Esempio n. 1
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class MainWindow(QWidget):
    """
    The main window of mesme. It controls the transitions between screens.
    """

    def __init__(self, *args, **kwargs):
        """
        Create the screens.
        """
        super().__init__(*args, **kwargs)

        # Create the main window layout.
        self.setMinimumSize(800, 600)
        self.setWindowTitle("mesme")
        self.layout = QStackedLayout()
        self.setLayout(self.layout)

        # Create the login screen.
        login_screen = LoginScreen()
        login_screen.login_successful.connect(self.on_login)
        self.layout.addWidget(login_screen)
        self.layout.setCurrentWidget(login_screen)

    @pyqtSlot(str, UserProfile, name="on_login")
    @log_exceptions
    def on_login(self, user_display_name, user_profile):
        """
        Switch to the track screen.
        """
        track_screen = TrackScreen(user_display_name, user_profile)
        self.layout.addWidget(track_screen)
        self.layout.setCurrentWidget(track_screen)
Esempio n. 2
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class MenuWidget(QWidget):
    button_clicked = pyqtSignal()

    def __init__(self, parent=None):
        super().__init__(parent=parent)
        self.menu: Dict[str, Menu] = {}
        self.current_menu: Optional[Menu] = None
        self.button_style: ButtonStyle = ButtonStyle()

        self.layout = QStackedLayout()
        self.setLayout(self.layout)

        self.active: bool = True

    def add_menu(self, name: str, caption: str = '') -> Menu:
        if not caption:
            caption = name
        menu = Menu(caption)
        menu.button_style = self.button_style
        menu.button_clicked.connect(self.button_clicked)
        self.menu[name] = menu
        self.layout.addWidget(menu)
        if self.current_menu is None:
            self.show_menu(name)
        return menu

    def show_menu(self, name: str):
        self.current_menu = self.menu[name]
        self.layout.setCurrentWidget(self.current_menu)

    @pyqtSlot()
    def on_ok_click(self):
        if not self.active: return
        if not self.isVisible(): return
        if self.current_menu is None: return
        self.current_menu.on_ok_click()

    @pyqtSlot()
    def on_back_click(self):
        if not self.active: return
        if not self.isVisible(): return
        if self.current_menu is None: return
        self.current_menu.on_back_click()

    @pyqtSlot()
    def on_up_click(self):
        if not self.active: return
        if not self.isVisible(): return
        if self.current_menu is None: return
        self.current_menu.on_up_click()

    @pyqtSlot()
    def on_down_click(self):
        if not self.active: return
        if not self.isVisible(): return
        if self.current_menu is None: return
        self.current_menu.on_down_click()
Esempio n. 3
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class ReliatyRadio(QMainWindow):
    layout = None

    back = pyqtSignal()

    def __init__(self):
        super().__init__()
        self.init_layout()

        # Generic UI Settings
        self.resize(1024, 768)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.sizePolicy().hasHeightForWidth())
        self.setSizePolicy(sizePolicy)
        self.setContextMenuPolicy(QtCore.Qt.NoContextMenu)

        self.show_main_menu()

    def init_layout(self):
        self.layout = QStackedLayout()
        self.setCentralWidget(QWidget())
        self.centralWidget().setSizePolicy(self.sizePolicy())
        self.centralWidget().resize(1024, 768)
        self.centralWidget().setLayout(self.layout)

    def add_and_show_widget(self, widget):
        self.layout.addWidget(widget)
        self.layout.setCurrentWidget(widget)

    def go_back(self):
        count = self.layout.count()
        self.layout.setCurrentIndex(count - 2)
        self.layout.takeAt(count - 1)

    def show_main_menu(self):
        self.clearLayout()
        self.add_and_show_widget(MainMenu())

    def clearLayout(self):
        while self.layout.count():
            child = self.layout.takeAt(0)
            if child.widget():
                child.widget().deleteLater()
Esempio n. 4
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 def __init__(self, pane_selectors_layout: QLayout,
              panes_layout: QStackedLayout, pane: QWidget, *args, **kwargs):
     super().__init__(*args, **kwargs)
     self.setProperty('pane-selector', 'true')
     self.setFlat(panes_layout.currentWidget() != pane)
     self.setCursor(Qt.PointingHandCursor)
     self.released.connect(lambda: [
         pane_selectors_layout.itemAt(i).widget().setFlat(True)
         for i in range(0, pane_selectors_layout.count())
     ])
     self.released.connect(lambda: self.setFlat(False))
     self.released.connect(lambda: panes_layout.setCurrentWidget(pane))
Esempio n. 5
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class mainGUI(QWidget):
    def __init__(self):
        super().__init__()
        self.Horizon=QHBoxLayout()
        self.initialGUI()
        self.resize(700,400)
        self.setWindowIcon(QIcon('icon.jpg'))
        self.setWindowTitle('计网实验')
        
    def initialGUI(self):
        self.stkwindow=QWidget()
        self.choosewindow=QWidget()
        
        self.choose=QVBoxLayout()
        self.stk=QStackedLayout()
        
        self.HammingAct=QPushButton('哈明编码')
        self.HammingAct.setObjectName('Hamming')
        self.CRCAct=QPushButton('CRC解码')
        self.CRCAct.setObjectName('CRC')
        
        self.HammingContent=HammingGUI()
        self.CRCContent=CRCGUI()
        
        self.choose.addWidget(self.HammingAct)
        self.choose.addWidget(self.CRCAct)
        self.choosewindow.setLayout(self.choose)
        
        self.stk.addWidget(self.HammingContent)
        self.stk.addWidget(self.CRCContent)
        self.stkwindow.setLayout(self.stk)
        
        self.Horizon.addWidget(self.choosewindow)
        self.Horizon.addWidget(self.stkwindow)
        
        self.HammingAct.clicked.connect(self.chooseAlg)
        self.CRCAct.clicked.connect(self.chooseAlg)
        
        self.setLayout(self.Horizon)
        
        self.stk.setCurrentWidget(self.HammingContent)
        
    def chooseAlg(self):
        dic={'Hamming':0,'CRC':1}
        select=dic[self.sender().objectName()]
        if(select==0):
            self.stk.setCurrentWidget(self.HammingContent)
        else:
            self.stk.setCurrentWidget(self.CRCContent)
Esempio n. 6
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class GameWidget(QWidget):
    def __init__(self, parent=None):
        super(GameWidget, self).__init__(parent)
        self.game = Game()
        self.renderer = QSvgRenderer("theme.svg")
        self.boardWidget = BoardWidget(self.game, self.renderer, self)

        self.stackLayoutWidget = QWidget(self)
        self.stackLayoutWidget.setFixedWidth(150)
        self.initWidget = GameInitWidget(self.game, self.stackLayoutWidget)
        self.playWidget = GamePlayWidget(self.game, self.stackLayoutWidget)
        self.finishedWidget = GameFinishedWidget(self.game,
                                                 self.stackLayoutWidget)
        self.stackLayout = QStackedLayout()
        self.stackLayout.addWidget(self.initWidget)
        self.stackLayout.addWidget(self.playWidget)
        self.stackLayout.addWidget(self.finishedWidget)
        self.stackLayoutWidget.setLayout(self.stackLayout)

        self.hboxLayout = QHBoxLayout()
        self.hboxLayout.addWidget(self.boardWidget)
        self.hboxLayout.addWidget(self.stackLayoutWidget)
        self.hboxLayout.setStretch(0, 1)
        self.hboxLayout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(self.hboxLayout)
        self.game.phaseChanged.connect(self.update)
        self.update()

    def update(self):
        print("gwUpdate phase={}".format(self.game.phase))
        if self.game.phase == Phase.INIT:
            self.stackLayout.setCurrentWidget(self.initWidget)
        if self.game.phase == Phase.PLAY_HUMAN or self.game.phase == Phase.PLAY_ENGINE:
            self.stackLayout.setCurrentWidget(self.playWidget)
        if self.game.phase == Phase.FINISHED:
            self.stackLayout.setCurrentWidget(self.finishedWidget)
Esempio n. 7
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class _MainContainer(QWidget):

    currentEditorChanged = pyqtSignal("QString")
    fileOpened = pyqtSignal("QString")
    fileSaved = pyqtSignal("QString")

    def __init__(self, parent=None):
        super().__init__(parent)
        self._vbox = QVBoxLayout(self)
        self._vbox.setContentsMargins(0, 0, 0, 0)
        self._vbox.setSpacing(0)
        self.stack = QStackedLayout()
        self.stack.setStackingMode(QStackedLayout.StackAll)
        self._vbox.addLayout(self.stack)
        self.splitter = dynamic_splitter.DynamicSplitter()
        self.setAcceptDrops(True)
        # QML UI
        self._add_file_folder = add_file_folder.AddFileFolderWidget(self)

        if settings.SHOW_START_PAGE:
            self.show_start_page()

        IDE.register_service("main_container", self)
        # Register signals connections
        connections = ({
            "target": "main_container",
            "signal_name": "updateLocator",
            "slot": self._explore_code
        }, {
            "target": "filesystem",
            "signal_name": "projectOpened",
            "slot": self._explore_code
        }, {
            "target": "projects_explore",
            "signal_name": "updateLocator",
            "slot": self._explore_code
        })

        IDE.register_signals("main_container", connections)

        esc_sort = QShortcut(QKeySequence(Qt.Key_Escape), self)
        esc_sort.activated.connect(self._set_focus_to_editor)

    def install(self):
        ninjaide = IDE.get_service("ide")
        ninjaide.place_me_on("main_container", self, "central", top=True)

        self.combo_area = combo_editor.ComboEditor(original=True)
        self.combo_area.allFilesClosed.connect(self._files_closed)
        self.splitter.add_widget(self.combo_area)
        self.add_widget(self.splitter)

        self.current_widget = self.combo_area
        # Code Locator
        self._code_locator = locator_widget.LocatorWidget(ninjaide)

        ui_tools.install_shortcuts(self, actions.ACTIONS, ninjaide)

    def _set_focus_to_editor(self):
        status_bar = IDE.get_service("status_bar")
        tools_doock = IDE.get_service("tools_dock")
        editor_widget = self.get_current_editor()
        if status_bar.isVisible() and tools_doock.isVisible():
            status_bar.hide_status_bar()
        elif tools_doock.isVisible():
            tools_doock._hide()
        elif status_bar.isVisible():
            status_bar.hide_status_bar()
        if editor_widget is not None:
            editor_widget.clear_extra_selections('searchs')

    def split_assistance(self):
        split_widget = split_orientation.SplitOrientation(self)
        split_widget.show()

    def show_split(self, orientation_vertical=False):
        self.current_widget.split_editor(orientation_vertical)

    def show_locator(self):
        """Show the Locator Widget"""

        if not self._code_locator.isVisible():
            self._code_locator.show()

    def _explore_code(self):
        """Update locator metadata for the current projects"""

        self._code_locator.explore_code()

    def current_editor_changed(self, filename):
        """Notify the new filename of the current editor"""

        if filename is None:
            filename = translations.TR_NEW_DOCUMENT
        self.currentEditorChanged.emit(filename)

    def get_current_editor(self):
        current_widget = self.current_widget.currentWidget()
        if isinstance(current_widget, editor.NEditor):
            return current_widget
        return None

    def open_file(self, filename='', line=-1, col=0):
        logger.debug("Will try to open %s" % filename)
        if not filename:
            logger.debug("Has no filename")
            if settings.WORKSPACE:
                directory = settings.WORKSPACE
            else:
                directory = os.path.expanduser("~")
                editor_widget = self.get_current_editor()
                ninjaide = IDE.get_service("ide")
                current_project = ninjaide.get_current_project()
                # TODO: handle current project in NProject
                if current_project is not None:
                    directory = current_project.full_path
                elif editor_widget is not None and editor_widget.file_path:
                    directory = file_manager.get_folder(
                        editor_widget.file_path)
            extensions = ";;".join([
                "{}(*{})".format(e.upper()[1:], e)
                for e in settings.SUPPORTED_EXTENSIONS + [".*", ""]
            ])
            filenames = QFileDialog.getOpenFileNames(
                self,
                "Open File",  # FIXME: translations
                directory,
                extensions)[0]
        else:
            logger.debug("Has filename")
            filenames = [filename]
        if not filenames:
            return
        for filename in filenames:
            logger.debug("Will try to open: %s" % filename)
            self.__open_file(filename, line, col)

    def __open_file(self, filename, line, col):
        try:
            editor_widget = self.add_editor(filename)
            if line != -1:
                editor_widget.go_to_line(line, col)
            self.currentEditorChanged.emit(filename)
        except file_manager.NinjaIOException as reason:
            QMessageBox.information(
                self,
                "The file couldn't be open",  # FIXME: translations
                str(reason))
            logger.error("The file %s couldn't be open" % filename)

    def save_file(self, editor_widget=None):
        if editor_widget is None:
            # This may return None if there is not editor present
            editor_widget = self.get_current_editor()
        if editor_widget is None:
            return False
        # Ok, we have an editor instance
        # Save to file only if editor really was modified
        if editor_widget.is_modified:
            try:
                if editor_widget.nfile.is_new_file or \
                        not editor_widget.nfile.has_write_permission():
                    return self.save_file_as(editor_widget)
                # FIXME: beforeFileSaved.emit
                if settings.REMOVE_TRAILING_SPACES:
                    pass
                # FIXME: new line at end
                # Save content
                editor_widget.neditable.save_content()
                # FIXME: encoding
                # FIXME: translations
                self.fileSaved.emit("File Saved: %s" % editor_widget.file_path)
                return True
            except Exception as reason:
                logger.error("Save file error: %s" % reason)
                QMessageBox.information(self, "Save Error",
                                        "The file could't be saved!")
            return False

    def save_file_as(self, editor_widget=None):
        force = False
        if editor_widget is None:
            # We invoque from menu
            editor_widget = self.get_current_editor()
            if editor_widget is None:
                # We haven't editor in main container
                return False
            force = True
        try:
            filters = "(*.py);;(*.*)"
            if editor_widget.file_path is not None:  # Existing file
                extension = file_manager.get_file_extension(
                    editor_widget.file_path)
                if extension != 'py':
                    filters = "(*.%s);;(*.py);;(*.*)" % extension
            save_folder = self._get_save_folder(editor_widget.file_path)
            filename = QFileDialog.getSaveFileName(self, "Save File",
                                                   save_folder, filters)[0]
            if not filename:
                return False
            # FIXME: remove trailing spaces
            extension = file_manager.get_file_extension(filename)
            if not extension:
                filename = "%s.%s" % (filename, "py")
            editor_widget.neditable.save_content(path=filename, force=force)

            self.fileSaved.emit("File Saved: {}".format(filename))
            self.currentEditorChanged.emit(filename)
            return True
        except file_manager.NinjaFileExistsException as reason:
            QMessageBox.information(
                self, "File Already Exists",
                "Invalid Path: the file '%s' already exists." %
                reason.filename)
        except Exception as reason:
            logger.error("save_file_as: %s", reason)
            QMessageBox.information(self, "Save Error",
                                    "The file couldn't be saved!")
        return False

    def _get_save_folder(self, filename):
        """Returns the root directory of the 'Main Project'
        or the home folder"""

        ninjaide = IDE.get_service("ide")
        current_project = ninjaide.get_current_project()
        if current_project is not None:
            return current_project.path
        return os.path.expanduser("~")

    def close_file(self):
        self.current_widget.close_current_file()

    def add_editor(self, filename=None):
        ninjaide = IDE.get_service("ide")
        editable = ninjaide.get_or_create_editable(filename)
        if editable.editor:
            # If already open
            logger.debug("%s is already open" % filename)
            self.current_widget.set_current(editable)
            return self.current_widget.currentWidget()
        else:
            pass

        editor_widget = self.create_editor_from_editable(editable)
        # editor_widget.set_language()
        # Add the tab
        keep_index = (self.splitter.count() > 1
                      and self.combo_area.stacked.count() > 0)
        self.combo_area.add_editor(editable, keep_index)
        # Emit a signal about the file open
        self.fileOpened.emit(filename)

        if not keep_index:
            self.current_widget.set_current(editable)

        self.stack.setCurrentWidget(self.splitter)
        editor_widget.setFocus()
        return editor_widget

    def create_editor_from_editable(self, editable):
        neditor = editor.create_editor(editable)
        neditor.zoomChanged.connect(self._show_zoom_indicator)
        neditor.destroyed.connect(self.__on_editor_destroyed)
        # editable.fileSaved.connect(self._editor_tab)
        return neditor

    def _show_zoom_indicator(self, zoom):
        neditor = self.get_current_editor()
        indicator.Indicator.show_text(neditor, "Zoom: {} %".format(str(zoom)))

    @pyqtSlot()
    def __on_editor_destroyed(self):
        indicator.Indicator.instance = None

    def add_widget(self, widget):
        self.stack.addWidget(widget)

    def show_start_page(self):
        """Show Start Page widget in main container"""

        startp = self.stack.widget(0)
        if isinstance(startp, start_page.StartPage):
            self.stack.setCurrentIndex(0)
        else:
            startp = start_page.StartPage(parent=self)
            startp.newFile.connect(self.add_editor)
            self.stack.insertWidget(0, startp)
            self.stack.setCurrentIndex(0)

    def _files_closed(self):
        if settings.SHOW_START_PAGE:
            self.show_start_page()

    def add_status_bar(self, status_bar):
        self._vbox.addWidget(status_bar)

    def create_file(self, base_path, project_path):
        self._add_file_folder.create_file(base_path, project_path)

    def create_folder(self, base_path, project_path):
        self._add_file_folder.create_folder(base_path, project_path)

    def zoom_in_editor(self):
        """Increase the font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.zoom(1.)

    def zoom_out_editor(self):
        """Decrease the font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.zoom(-1.)

    def reset_zoom_editor(self):
        """Reset the to original font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.reset_zoom()

    def editor_move_up(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.move_up_down(up=True)

    def editor_move_down(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.move_up_down()

    def editor_duplicate_line(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.duplicate_line()

    def editor_comment(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.comment()
Esempio n. 8
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class ProjectTreeColumn(QDialog):

    # Signalsnproject =
    dockWidget = pyqtSignal('PyQt_PyObject')
    undockWidget = pyqtSignal()
    changeTitle = pyqtSignal('PyQt_PyObject', 'QString')
    updateLocator = pyqtSignal()
    activeProjectChanged = pyqtSignal()

    def __init__(self, parent=None):
        super(ProjectTreeColumn, self).__init__(parent)
        vbox = QVBoxLayout(self)
        vbox.setSizeConstraint(QVBoxLayout.SetDefaultConstraint)
        vbox.setContentsMargins(0, 0, 0, 0)
        vbox.setSpacing(0)
        self._buttons = []
        frame = QFrame()
        frame.setObjectName("actionbar")
        box = QVBoxLayout(frame)
        box.setContentsMargins(1, 1, 1, 1)
        box.setSpacing(0)

        self._combo_project = QComboBox()
        self._combo_project.setSizePolicy(QSizePolicy.Expanding,
                                          QSizePolicy.Fixed)
        self._combo_project.setSizeAdjustPolicy(
            QComboBox.AdjustToMinimumContentsLengthWithIcon)
        self._combo_project.setObjectName("combo_projects")
        box.addWidget(self._combo_project)
        vbox.addWidget(frame)
        self._combo_project.setContextMenuPolicy(Qt.CustomContextMenu)
        self._projects_area = QStackedLayout()
        logger.debug("This is the projects area")
        vbox.addLayout(self._projects_area)

        # Empty widget
        self._empty_proj = QLabel(translations.TR_NO_PROJECTS)
        self._empty_proj.setAlignment(Qt.AlignCenter)
        self._empty_proj.setAutoFillBackground(True)
        self._empty_proj.setBackgroundRole(QPalette.Base)
        self._projects_area.addWidget(self._empty_proj)
        self._projects_area.setCurrentWidget(self._empty_proj)

        self.projects = []

        self._combo_project.currentIndexChanged.connect(
            self._change_current_project)
        self._combo_project.customContextMenuRequested[
            'const QPoint&'].connect(self.context_menu_for_root)

        connections = (
            {
                "target": "main_container",
                "signal_name": "addToProject",
                "slot": self._add_file_to_project
            },
            {
                "target": "main_container",
                "signal_name": "showFileInExplorer",
                "slot": self._show_file_in_explorer
            },
        )
        IDE.register_service('projects_explorer', self)
        IDE.register_signals('projects_explorer', connections)
        ExplorerContainer.register_tab(translations.TR_TAB_PROJECTS, self)

        # FIXME: Should have a ninja settings object that stores tree state
        # FIXME: Or bettter, application data object
        # TODO: check this:
        # self.connect(ide, SIGNAL("goingDown()"),
        #    self.tree_projects.shutdown)

        # def close_project_signal():
        #    self.emit(SIGNAL("updateLocator()"))

    def install_tab(self):
        ide = IDE.get_service('ide')
        ui_tools.install_shortcuts(self, actions.PROJECTS_TREE_ACTIONS, ide)
        ide.goingDown.connect(self._on_ide_going_down)

    def _on_ide_going_down(self):
        """Save some settings before close"""
        if self.current_tree is None:
            return
        ds = IDE.data_settings()
        show_filesize = not bool(self.current_tree.isColumnHidden(1))
        ds.setValue("projectsExplorer/showFileSize", show_filesize)

    def load_session_projects(self, projects):
        for project in projects:
            if os.path.exists(project):
                self._open_project_folder(project)

    def open_project_folder(self, folderName=None):
        if settings.WORKSPACE:
            directory = settings.WORKSPACE
        else:
            directory = os.path.expanduser("~")

        if folderName is None:
            folderName = QFileDialog.getExistingDirectory(
                self, translations.TR_OPEN_PROJECT_DIRECTORY, directory)
            logger.debug("Choosing Foldername")
        if folderName:
            if not file_manager.folder_exists(folderName):
                QMessageBox.information(
                    self, translations.TR_PROJECT_NONEXIST_TITLE,
                    translations.TR_PROJECT_NONEXIST % folderName)
                return
            logger.debug("Opening %s" % folderName)
            for p in self.projects:
                if p.project.path == folderName:
                    QMessageBox.information(
                        self, translations.TR_PROJECT_PATH_ALREADY_EXIST_TITLE,
                        translations.TR_PROJECT_PATH_ALREADY_EXIST %
                        folderName)
                    return
            self._open_project_folder(folderName)

    def _open_project_folder(self, folderName):
        ninjaide = IDE.get_service("ide")
        # TODO: handle exception when .nja file is empty
        project = NProject(folderName)
        qfsm = ninjaide.filesystem.open_project(project)
        if qfsm:
            self.add_project(project)
            self.save_recent_projects(folderName)
            # FIXME: show editor area?
            # main_container = IDE.get_service('main_container')
            # if main_container:
            #    main_container.show_editor_area()
            if len(self.projects) > 1:
                title = "%s (%s)" % (translations.TR_TAB_PROJECTS,
                                     len(self.projects))
            else:
                title = translations.TR_TAB_PROJECTS
            self.changeTitle.emit(self, title)

    def _add_file_to_project(self, path):
        """Add the file for 'path' in the project the user choose here."""
        if self._projects_area.count() > 0:
            path_project = [self.current_project]
            _add_to_project = add_to_project.AddToProject(path_project, self)
            _add_to_project.exec_()
            if not _add_to_project.path_selected:
                return
            main_container = IDE.get_service('main_container')
            if not main_container:
                return
            editorWidget = main_container.get_current_editor()
            if not editorWidget.file_path:
                name = QInputDialog.getText(
                    None, translations.TR_ADD_FILE_TO_PROJECT,
                    translations.TR_FILENAME + ": ")[0]
                if not name:
                    QMessageBox.information(
                        self, translations.TR_INVALID_FILENAME,
                        translations.TR_INVALID_FILENAME_ENTER_A_FILENAME)
                    return
            else:
                name = file_manager.get_basename(editorWidget.file_path)
            new_path = file_manager.create_path(_add_to_project.path_selected,
                                                name)
            ide_srv = IDE.get_service("ide")
            old_file = ide_srv.get_or_create_nfile(path)
            new_file = old_file.save(editorWidget.text(), new_path)
            # FIXME: Make this file replace the original in the open tab
        else:
            pass
            # Message about no project

    def _show_file_in_explorer(self, path):
        '''Iterate through the list of available projects and show
        the current file in the explorer view for the first
        project that contains it (i.e. if the same file is
        included in multiple open projects, the path will be
        expanded for the first project only).
        Note: This slot is connected to the main container's
        "showFileInExplorer(QString)" signal.'''
        central = IDE.get_service('central_container')
        if central and not central.is_lateral_panel_visible():
            return
        for project in self.projects:
            index = project.model().index(path)
            if index.isValid():
                # This highlights the index in the tree for us
                project.scrollTo(index, QAbstractItemView.EnsureVisible)
                project.setCurrentIndex(index)
                break

    def add_project(self, project):
        if project not in self.projects:
            self._combo_project.addItem(project.name)
            tooltip = utils.path_with_tilde_homepath(project.path)
            self._combo_project.setToolTip(tooltip)
            index = self._combo_project.count() - 1
            self._combo_project.setItemData(index, project)
            ptree = TreeProjectsWidget(project)
            self._projects_area.addWidget(ptree)
            ptree.closeProject['PyQt_PyObject'].connect(self._close_project)
            pmodel = project.model
            ptree.setModel(pmodel)
            pindex = pmodel.index(pmodel.rootPath())
            ptree.setRootIndex(pindex)
            self.projects.append(ptree)
            self._projects_area.setCurrentWidget(ptree)  # Can be empty widget
            self._combo_project.setCurrentIndex(index)

        # FIXME: improve?
        # if len(self.projects) == 1:
        #     self._combo_project.currentIndexChanged[int].connect(
        #         self._change_current_project)

    def _close_project(self, widget):
        """Close the project related to the tree widget."""
        index = self._combo_project.currentIndex()
        self.projects.remove(widget)
        # index + 1 is necessary because the widget
        # with index 0 is the empty widget
        self._projects_area.takeAt(index + 1)
        self._combo_project.removeItem(index)
        index = self._combo_project.currentIndex()
        self._projects_area.setCurrentIndex(index + 1)
        ninjaide = IDE.get_service('ide')
        ninjaide.filesystem.close_project(widget.project.path)
        widget.deleteLater()
        if len(self.projects) > 1:
            title = "%s (%s)" % (translations.TR_TAB_PROJECTS,
                                 len(self.projects))
        else:
            title = translations.TR_TAB_PROJECTS
        self.changeTitle.emit(self, title)
        self.updateLocator.emit()

    def _change_current_project(self, index):
        nproject = self._combo_project.itemData(index)

        ninjaide = IDE.get_service("ide")
        projects = ninjaide.get_projects()
        for project in projects.values():
            if project == nproject:
                nproject.is_current = True
            else:
                project.is_current = False
        self._projects_area.setCurrentIndex(index + 1)
        self.activeProjectChanged.emit()

    def close_opened_projects(self):
        for project in reversed(self.projects):
            self._close_project(project)

    def save_project(self):
        """Save all the opened files that belongs to the actual project."""
        if self._projects_area.count() > 0:
            path = self.current_project.path
            main_container = IDE.get_service('main_container')
            if path and main_container:
                main_container.save_project(path)

    def create_new_project(self):
        wizard = new_project_manager.NewProjectManager(self)
        wizard.show()

    @property
    def current_project(self):
        if self._projects_area.count() > 0 and self.current_tree is not None:
            return self.current_tree.project

    @property
    def current_tree(self):
        tree = None
        widget = self._projects_area.currentWidget()
        if isinstance(widget, TreeProjectsWidget):
            tree = widget
        return tree

    def set_current_item(self, path):
        if self.current_project is not None:
            self.current_tree.set_current_item(path)

    def save_recent_projects(self, folder):
        settings = IDE.data_settings()
        recent_project_list = settings.value('recentProjects', {})
        # if already exist on the list update the date time
        projectProperties = json_manager.read_ninja_project(folder)
        name = projectProperties.get('name', '')
        description = projectProperties.get('description', '')

        if not name:
            name = file_manager.get_basename(folder)

        if not description:
            description = translations.TR_NO_DESCRIPTION

        if folder in recent_project_list:
            properties = recent_project_list[folder]
            properties["lastopen"] = QDateTime.currentDateTime()
            properties["name"] = name
            properties["description"] = description
            recent_project_list[folder] = properties
        else:
            recent_project_list[folder] = {
                "name": name,
                "description": description,
                "isFavorite": False,
                "lastopen": QDateTime.currentDateTime()
            }
            # if the length of the project list it's high that 10 then delete
            # the most old
            # TODO: add the length of available projects to setting
            if len(recent_project_list) > MAX_RECENT_PROJECTS:
                del recent_project_list[self.find_most_old_open(
                    recent_project_list)]
        settings.setValue('recentProjects', recent_project_list)

    def find_most_old_open(self, recent_project_list):
        listFounder = []
        for recent_project_path, content in list(recent_project_list.items()):
            listFounder.append(
                (recent_project_path,
                 int(content["lastopen"].toString("yyyyMMddHHmmzzz"))))
        listFounder = sorted(listFounder,
                             key=lambda date: listFounder[1],
                             reverse=True)  # sort by date last used
        return listFounder[0][0]

    def reject(self):
        if self.parent() is None:
            self.dockWidget.emit(self)

    def closeEvent(self, event):
        self.dockWidget.emit(self)
        event.ignore()

    def context_menu_for_root(self):
        menu = QMenu(self)
        if self.current_tree is None:
            # No projects
            return
        path = self.current_tree.project.path
        # Reset index
        self.current_tree.setCurrentIndex(QModelIndex())

        action_add_file = menu.addAction(QIcon(":img/new"),
                                         translations.TR_ADD_NEW_FILE)
        action_add_folder = menu.addAction(QIcon(":img/openProj"),
                                           translations.TR_ADD_NEW_FOLDER)
        action_create_init = menu.addAction(translations.TR_CREATE_INIT)
        menu.addSeparator()
        action_run_project = menu.addAction(translations.TR_RUN_PROJECT)
        action_properties = menu.addAction(translations.TR_PROJECT_PROPERTIES)
        action_show_file_size = menu.addAction(translations.TR_SHOW_FILESIZE)
        menu.addSeparator()
        action_close = menu.addAction(translations.TR_CLOSE_PROJECT)

        # Connections
        action_add_file.triggered.connect(
            lambda: self.current_tree._add_new_file(path))
        action_add_folder.triggered.connect(
            lambda: self.current_tree._add_new_folder(path))
        action_create_init.triggered.connect(self.current_tree._create_init)
        action_run_project.triggered.connect(
            self.current_tree._execute_project)
        action_properties.triggered.connect(
            self.current_tree.open_project_properties)
        action_close.triggered.connect(self.current_tree._close_project)
        action_show_file_size.triggered.connect(
            self.current_tree.show_filesize_info)

        # menu for the project
        for m in self.current_tree.extra_menus_by_scope['project']:
            if isinstance(m, QMenu):
                menu.addSeparator()
                menu.addMenu(m)

        # show the menu!
        menu.exec_(QCursor.pos())
Esempio n. 9
0
class StatusBar(QWidget):

    """The statusbar at the bottom of the mainwindow.

    Attributes:
        txt: The Text widget in the statusbar.
        keystring: The KeyString widget in the statusbar.
        percentage: The Percentage widget in the statusbar.
        url: The UrlText widget in the statusbar.
        prog: The Progress widget in the statusbar.
        cmd: The Command widget in the statusbar.
        _hbox: The main QHBoxLayout.
        _stack: The QStackedLayout with cmd/txt widgets.
        _win_id: The window ID the statusbar is associated with.

    Class attributes:
        _prompt_active: If we're currently in prompt-mode.

                        For some reason we need to have this as class attribute
                        so pyqtProperty works correctly.

        _insert_active: If we're currently in insert mode.

                        For some reason we need to have this as class attribute
                        so pyqtProperty works correctly.

        _command_active: If we're currently in command mode.

                         For some reason we need to have this as class
                         attribute so pyqtProperty works correctly.

        _caret_mode: The current caret mode (off/on/selection).

                     For some reason we need to have this as class attribute
                     so pyqtProperty works correctly.

    Signals:
        resized: Emitted when the statusbar has resized, so the completion
                 widget can adjust its size to it.
                 arg: The new size.
        moved: Emitted when the statusbar has moved, so the completion widget
               can move to the right position.
               arg: The new position.
    """

    resized = pyqtSignal('QRect')
    moved = pyqtSignal('QPoint')
    _severity = None
    _prompt_active = False
    _insert_active = False
    _command_active = False
    _caret_mode = CaretMode.off

    STYLESHEET = """

        QWidget#StatusBar,
        QWidget#StatusBar QLabel,
        QWidget#StatusBar QLineEdit {
            font: {{ font['statusbar'] }};
            background-color: {{ color['statusbar.bg'] }};
            color: {{ color['statusbar.fg'] }};
        }

        QWidget#StatusBar[caret_mode="on"],
        QWidget#StatusBar[caret_mode="on"] QLabel,
        QWidget#StatusBar[caret_mode="on"] QLineEdit {
            color: {{ color['statusbar.fg.caret'] }};
            background-color: {{ color['statusbar.bg.caret'] }};
        }

        QWidget#StatusBar[caret_mode="selection"],
        QWidget#StatusBar[caret_mode="selection"] QLabel,
        QWidget#StatusBar[caret_mode="selection"] QLineEdit {
            color: {{ color['statusbar.fg.caret-selection'] }};
            background-color: {{ color['statusbar.bg.caret-selection'] }};
        }

        QWidget#StatusBar[prompt_active="true"],
        QWidget#StatusBar[prompt_active="true"] QLabel,
        QWidget#StatusBar[prompt_active="true"] QLineEdit {
            color: {{ color['statusbar.fg.prompt'] }};
            background-color: {{ color['statusbar.bg.prompt'] }};
        }

        QWidget#StatusBar[insert_active="true"],
        QWidget#StatusBar[insert_active="true"] QLabel,
        QWidget#StatusBar[insert_active="true"] QLineEdit {
            color: {{ color['statusbar.fg.insert'] }};
            background-color: {{ color['statusbar.bg.insert'] }};
        }

        QWidget#StatusBar[command_active="true"],
        QWidget#StatusBar[command_active="true"] QLabel,
        QWidget#StatusBar[command_active="true"] QLineEdit {
            color: {{ color['statusbar.fg.command'] }};
            background-color: {{ color['statusbar.bg.command'] }};
        }

    """

    def __init__(self, win_id, parent=None):
        super().__init__(parent)
        objreg.register('statusbar', self, scope='window', window=win_id)
        self.setObjectName(self.__class__.__name__)
        self.setAttribute(Qt.WA_StyledBackground)
        style.set_register_stylesheet(self)

        self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Fixed)

        self._win_id = win_id
        self._option = None

        self._hbox = QHBoxLayout(self)
        self.set_hbox_padding()
        objreg.get('config').changed.connect(self.set_hbox_padding)
        self._hbox.setSpacing(5)

        self._stack = QStackedLayout()
        self._hbox.addLayout(self._stack)
        self._stack.setContentsMargins(0, 0, 0, 0)

        self.cmd = command.Command(win_id)
        self._stack.addWidget(self.cmd)
        objreg.register('status-command', self.cmd, scope='window',
                        window=win_id)

        self.txt = textwidget.Text()
        self._stack.addWidget(self.txt)

        self.prompt = prompt.Prompt(win_id)
        self._stack.addWidget(self.prompt)

        self.cmd.show_cmd.connect(self._show_cmd_widget)
        self.cmd.hide_cmd.connect(self._hide_cmd_widget)
        self._hide_cmd_widget()
        prompter = objreg.get('prompter', scope='window', window=self._win_id)
        prompter.show_prompt.connect(self._show_prompt_widget)
        prompter.hide_prompt.connect(self._hide_prompt_widget)
        self._hide_prompt_widget()

        self.keystring = keystring.KeyString()
        self._hbox.addWidget(self.keystring)

        self.url = url.UrlText()
        self._hbox.addWidget(self.url)

        self.percentage = percentage.Percentage()
        self._hbox.addWidget(self.percentage)

        self.tabindex = tabindex.TabIndex()
        self._hbox.addWidget(self.tabindex)

        # We add a parent to Progress here because it calls self.show() based
        # on some signals, and if that happens before it's added to the layout,
        # it will quickly blink up as independent window.
        self.prog = progress.Progress(self)
        self._hbox.addWidget(self.prog)

        objreg.get('config').changed.connect(self.maybe_hide)
        QTimer.singleShot(0, self.maybe_hide)

    def __repr__(self):
        return utils.get_repr(self)

    @config.change_filter('ui', 'hide-statusbar')
    def maybe_hide(self):
        """Hide the statusbar if it's configured to do so."""
        hide = config.get('ui', 'hide-statusbar')
        if hide:
            self.hide()
        else:
            self.show()

    @config.change_filter('ui', 'statusbar-padding')
    def set_hbox_padding(self):
        padding = config.get('ui', 'statusbar-padding')
        self._hbox.setContentsMargins(padding.left, 0, padding.right, 0)

    @pyqtProperty(bool)
    def prompt_active(self):
        """Getter for self.prompt_active, so it can be used as Qt property."""
        return self._prompt_active

    def _set_prompt_active(self, val):
        """Setter for self.prompt_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        log.statusbar.debug("Setting prompt_active to {}".format(val))
        self._prompt_active = val
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))

    @pyqtProperty(bool)
    def command_active(self):
        """Getter for self.command_active, so it can be used as Qt property."""
        return self._command_active

    @pyqtProperty(bool)
    def insert_active(self):
        """Getter for self.insert_active, so it can be used as Qt property."""
        return self._insert_active

    @pyqtProperty(str)
    def caret_mode(self):
        """Getter for self._caret_mode, so it can be used as Qt property."""
        return self._caret_mode.name

    def set_mode_active(self, mode, val):
        """Setter for self.{insert,command,caret}_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        if mode == usertypes.KeyMode.insert:
            log.statusbar.debug("Setting insert_active to {}".format(val))
            self._insert_active = val
        if mode == usertypes.KeyMode.command:
            log.statusbar.debug("Setting command_active to {}".format(val))
            self._command_active = val
        elif mode == usertypes.KeyMode.caret:
            tab = objreg.get('tabbed-browser', scope='window',
                             window=self._win_id).currentWidget()
            log.statusbar.debug("Setting caret_mode - val {}, selection "
                                "{}".format(val, tab.caret.selection_enabled))
            if val:
                if tab.caret.selection_enabled:
                    self._set_mode_text("{} selection".format(mode.name))
                    self._caret_mode = CaretMode.selection
                else:
                    self._set_mode_text(mode.name)
                    self._caret_mode = CaretMode.on
            else:
                self._caret_mode = CaretMode.off
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))

    def _set_mode_text(self, mode):
        """Set the mode text."""
        text = "-- {} MODE --".format(mode.upper())
        self.txt.set_text(self.txt.Text.normal, text)

    def _show_cmd_widget(self):
        """Show command widget instead of temporary text."""
        self._stack.setCurrentWidget(self.cmd)
        self.show()

    def _hide_cmd_widget(self):
        """Show temporary text instead of command widget."""
        log.statusbar.debug("Hiding cmd widget")
        self._stack.setCurrentWidget(self.txt)
        self.maybe_hide()

    def _show_prompt_widget(self):
        """Show prompt widget instead of temporary text."""
        if self._stack.currentWidget() is self.prompt:
            return
        self._set_prompt_active(True)
        self._stack.setCurrentWidget(self.prompt)
        self.show()

    def _hide_prompt_widget(self):
        """Show temporary text instead of prompt widget."""
        self._set_prompt_active(False)
        log.statusbar.debug("Hiding prompt widget")
        self._stack.setCurrentWidget(self.txt)
        self.maybe_hide()

    @pyqtSlot(str)
    def set_text(self, val):
        """Set a normal (persistent) text in the status bar."""
        self.txt.set_text(self.txt.Text.normal, val)

    @pyqtSlot(usertypes.KeyMode)
    def on_mode_entered(self, mode):
        """Mark certain modes in the commandline."""
        keyparsers = objreg.get('keyparsers', scope='window',
                                window=self._win_id)
        if keyparsers[mode].passthrough:
            self._set_mode_text(mode.name)
        if mode in [usertypes.KeyMode.insert,
                    usertypes.KeyMode.command,
                    usertypes.KeyMode.caret]:
            self.set_mode_active(mode, True)

    @pyqtSlot(usertypes.KeyMode, usertypes.KeyMode)
    def on_mode_left(self, old_mode, new_mode):
        """Clear marked mode."""
        keyparsers = objreg.get('keyparsers', scope='window',
                                window=self._win_id)
        if keyparsers[old_mode].passthrough:
            if keyparsers[new_mode].passthrough:
                self._set_mode_text(new_mode.name)
            else:
                self.txt.set_text(self.txt.Text.normal, '')
        if old_mode in [usertypes.KeyMode.insert,
                        usertypes.KeyMode.command,
                        usertypes.KeyMode.caret]:
            self.set_mode_active(old_mode, False)

    def resizeEvent(self, e):
        """Extend resizeEvent of QWidget to emit a resized signal afterwards.

        Args:
            e: The QResizeEvent.
        """
        super().resizeEvent(e)
        self.resized.emit(self.geometry())

    def moveEvent(self, e):
        """Extend moveEvent of QWidget to emit a moved signal afterwards.

        Args:
            e: The QMoveEvent.
        """
        super().moveEvent(e)
        self.moved.emit(e.pos())

    def minimumSizeHint(self):
        """Set the minimum height to the text height plus some padding."""
        padding = config.get('ui', 'statusbar-padding')
        width = super().minimumSizeHint().width()
        height = self.fontMetrics().height() + padding.top + padding.bottom
        return QSize(width, height)
Esempio n. 10
0
class Game(QWidget):
    """
    Define the Window and all the elements that makes the
    graphic interface
    """
    def __init__(self, h, w):

        QWidget.__init__(self)
        self.h = h
        self.w = w
        self.initUI()

    def initUI(self):
        # Set the Window
        self.setWindowTitle("The Game")
        self.pal = self.palette()
        self.pal.setColor(self.backgroundRole(), Qt.white)
        self.setPalette(self.pal)
        self.autoFillBackground = True
        # Set the QStackeLayout, where we put all the layouts
        self.layouts = QStackedLayout()
        self.counter = 0  # Count the number of layout add
        self.setLayout(self.layouts)
        # Define a button
        self.start = basic_widgets.Button("startover")
        self.start.clicked.connect(self.display_grid)
        # The table_layouts is usefull for the choice of layout to print
        self.table_layouts = []
        # Set the first layout : the rules
        self.rules = rules.Show_rules()
        self.table_layouts.append(self.rules)
        self.layouts.addWidget(self.rules)
        self.counter += 1
        self.rules.next.clicked.connect(self.layout_up)
        # Set the second layout : the choice of the map
        self.map_chosen = choose_map.Choose_map()
        self.table_layouts.append(self.map_chosen)
        self.layouts.addWidget(self.map_chosen)
        self.counter += 1
        # Set the third layout : the choice of the number of players
        self.player_chosen = choose_player.Choose_player()
        self.table_layouts.append(self.player_chosen)
        self.layouts.addWidget(self.player_chosen)
        self.counter += 1
        # Set the buttons for the selection of the map
        self.map_chosen.button[0].clicked.connect(self.map_choice_1)
        self.map_chosen.button[1].clicked.connect(self.map_choice_2)
        self.map_chosen.button[2].clicked.connect(self.map_choice_3)
        self.map_chosen.button[3].clicked.connect(self.map_choice_4)
        self.map_chosen.back.clicked.connect(self.go_back)
        # Set the buttons for the selection of the players
        self.player_chosen.button[0].clicked.connect(self.player_choice_1)
        self.player_chosen.button[1].clicked.connect(self.player_choice_2)
        self.player_chosen.button[2].clicked.connect(self.player_choice_3)
        self.player_chosen.button[3].clicked.connect(self.player_choice_4)

        self.player_chosen.back.clicked.connect(self.go_back)
        # We chose the size (w, h) for our Window
        self.resize(self.w, self.h)

    def go_back(self):
        """
        Go back into the Layouts
        """
        index = self.layouts.currentIndex()
        self.layouts.setCurrentWidget(self.table_layouts[index - 1])

    # Functions that select the name of the map
    def map_choice_1(self):
        self.name = "TheForest"
        self.layout_up()

    def map_choice_2(self):
        self.name = "TheTunnel"
        self.layout_up()

    def map_choice_3(self):
        self.name = "ThePrison"
        self.layout_up()

    def map_choice_4(self):
        self.name = "PracticeField"
        self.layout_up()

    # Functions that select the number of player of the map
    def player_choice_1(self):
        self.nb = 1
        self.display_grid()

    def player_choice_2(self):
        self.nb = 2
        self.display_grid()

    def player_choice_3(self):
        self.nb = 3
        self.display_grid()

    def player_choice_4(self):
        self.nb = 4
        self.display_grid()

    def display_grid(self):
        """
        Create the Layout where the Grid is printed and where
        you can play
        """
        self.game = layout_game.Controls(self.name, self.nb, self.h, self.w)
        self.game.grid_button.addWidget(self.start, 3, 1)
        self.table_layouts.append(self.game)
        self.layouts.addWidget(self.game)
        self.counter += 1
        self.layouts.setCurrentWidget(self.table_layouts[self.counter - 1])
        for i in range(4):
            self.game.button_move[i].clicked.connect(self.end)

    def layout_up(self):
        """
        Go forward into the Layouts
        """
        index = self.layouts.currentIndex()
        self.layouts.setCurrentWidget(self.table_layouts[index + 1])

    def end(self):
        """
        If we reach the dooor, we need to print the final Layout
        """
        if self.game.state == 2:
            self.the_end = the_end.The_End()
            self.table_layouts.append(self.the_end)
            self.layouts.addWidget(self.the_end)
            self.counter += 1
            self.the_end.quit.clicked.connect(self.close)
            self.the_end.button.clicked.connect(self.start_over)
            self.layouts.setCurrentWidget(self.the_end)

    def start_over(self):
        """
        If we want to play a new game
        """
        self.layouts.setCurrentWidget(self.rules)
Esempio n. 11
0
class MainWidget(QMainWindow):
    __instance = None

    @staticmethod
    def getinstance():
        if (MainWidget.__instance == None):
            MainWidget()
        return MainWidget.__instance
		
    def __init__(self, user:User):
        super().__init__()
        if (MainWidget.__instance != None):
            raise Exception ("Singleton")
        else:
            self.initUI(user)
            MainWidget.__instance = self
			
				
    def initUI(self, user:User):    
        self.mainWidget = QWidget()
        self.setMinimumSize(500,500)
        self.user = user
        self.controller = MainWidgetController(self.user)
        self.setStyleSheet(open('main.css').read())
        self.dashboard_button = QPushButton("Dashboard")
        self.dashboard_button.setFixedWidth(150)
        self.dashboard_button.clicked.connect(lambda success:self.LoadDashboardLayout(success))
        self.dashboard_button.setObjectName("dashboard_button")
        
        self.home_button = QPushButton("Home")
        self.home_button.setFixedWidth(150)
        self.home_button.clicked.connect(lambda:self.LoadHomeLayout())
        self.home_button.setObjectName("home_button")
        
        self.profile_button = QPushButton("Profile")
        self.profile_button.setFixedWidth(150)
        self.profile_button.clicked.connect(lambda success:self.LoadProfileLayout(success))
        self.profile_button.setObjectName("profile_button")
                
        
        self.grid = QGridLayout()

        self.upperLayout = QHBoxLayout()
        
        self.upperLayout.addWidget(self.dashboard_button)
        self.upperLayout.addWidget(self.home_button)
        self.upperLayout.addWidget(self.profile_button)
        
        self.upperExternal = QFrame()
        self.upperExternal.setObjectName("upperExternal")    
        self.upperExternal.setLayout(self.upperLayout)
        
       #print(self.user.courses)
       
        self.home_layout = None
        self.dashboard_layout = None
        self.profile_layout = None
        self.course_layout = None
        self.new_course_layout = None
        self.movie_layout = None
        self.addmovie_layout = None
        self.CourseMovies_layout = None
        self.changepass_layout = None
        
        self.stack = QStackedLayout()
        
        self.grid.addWidget(self.upperExternal,1,1)
        self.grid.addLayout(self.stack,2,1)
        
        self.mainWidget.setLayout(self.grid)
        self.setCentralWidget(self.mainWidget)
        self.LoadHomeLayout()
#        self.Recommender=RecommendationEngine()
#        self.Recommender.LoadRecommendations(self.user)
        exit = QAction("&Exit", self)
        exit.triggered.connect(self.closeEvent)
        
        
        self.show()
    
    def closeEvent(self, event):
        
        self.silence()
        close = QMessageBox()
        close.setText("You sure?")
        close.setStandardButtons(QMessageBox.Yes | QMessageBox.Cancel)
        close = close.exec()
        
        if close == QMessageBox.Yes:        
            event.accept()
        else:
            event.ignore()
    
    
    #HomeLayoout----------------------------------------------------------------------------------
    #Sets homelayout as default layout
    def LoadHomeLayout(self):
        self.setWindowTitle("Home")
        if self.home_layout == None:
            self.home_layout = HomeLayout(self.user)
            self.home_layout._WatchMovie_.connect(lambda url, M_ID:self.LoadMovieLayout(url, M_ID))
            self.stack.addWidget(self.home_layout)
        self.stack.setCurrentWidget(self.home_layout)
        self.silence()
    
    #sets movielayout as default layout
    def LoadMovieLayout(self, url, movieID):
        self.setWindowTitle("Movie")
        if self.movie_layout!=None:
            self.stack.removeWidget(self.movie_layout)
            del self.movie_layout
            
        self.movie_layout = MovieLayout(url, movieID, self.user)
        self.stack.addWidget(self.movie_layout)
        self.stack.setCurrentWidget(self.movie_layout) 
 
    
    
    

    #DashBoardLayout----------------------------------------------------------------------------------
    #sets dashboard layout as default layout
    def LoadDashboardLayout(self, success):
        if self.dashboard_layout!=None:
            self.stack.removeWidget(self.dashboard_layout)
            del self.dashboard_layout
       
        self.setWindowTitle("Dashboard")
        
        self.dashboard_layout = DashboardLayout(self.user)
        self.dashboard_layout.new_course_request.connect(self.LoadCourseLayout)
        
        self.dashboard_layout.openCourse_request.connect(lambda x: self.LoadCourseMovies(x))
        self.stack.addWidget(self.dashboard_layout)
            
        self.stack.setCurrentWidget(self.dashboard_layout)
        self.silence()
        
        if(success == 1):
            self.dashboard_layout.message.setText("Successfully Submitted Course")
            self.course_layout = None
        elif(success == 2):
            self.dashboard_layout.message.setText("Successfully Submitted Movie")
            self.addmovie_layout = None
        elif(success == 3):
            pass
        elif(success == 4):
            self.dashboard_layout.message.setText("Successfully Enrolled in Course")
            self.course_layout = None
    
    #sets course layout as default layout (upload courses)
    def LoadCourseLayout(self):
        self.setWindowTitle("Add Course")
        if self.course_layout == None and isinstance(self.user, Professor) == True:
            self.course_layout = CourseInputDialog(self.user)
            self.course_layout.loaddashlayout.connect(lambda success:self.LoadDashboardLayout(success)) 
            
            self.stack.addWidget(self.course_layout)
        elif self.course_layout == None and isinstance(self.user, Student) == True:
            self.course_layout = CourseInputDialog(self.user)
            self.course_layout.loaddashlayout.connect(lambda success:self.LoadDashboardLayout(success))       
            self.stack.addWidget(self.course_layout)
#        self.course_layout.refreshDash.connect(self.)
        self.course_layout.refreshCourses_request.connect(self.RefreshProfile)
        self.stack.setCurrentWidget(self.course_layout)
    
    #sets dash movie layout as default layout (upload movie)
    def LoadDashMovieLayout(self, courseID):
        self.setWindowTitle("Add Movie")
        if self.addmovie_layout!=None:
            self.stack.removeWidget(self.addmovie_layout)
            del self.addmovie_layout
               
        self.addmovie_layout = MovieInputDialog(self.user, courseID)
        self.addmovie_layout.goback_request.connect(lambda C_ID:self.LoadCourseMovies(C_ID))
        self.stack.addWidget(self.addmovie_layout)
        self.stack.setCurrentWidget(self.addmovie_layout)
    
    def LoadCourseMovies(self, courseID):
        self.setWindowTitle("Course Movies")
        if self.CourseMovies_layout!=None:
            self.stack.removeWidget(self.CourseMovies_layout)
            del self.CourseMovies_layout
        self.CourseMovies_layout = CourseMovieLayout(self.user, courseID)
        self.CourseMovies_layout.new_movie_request.connect(lambda C_ID: self.LoadDashMovieLayout(C_ID))
        self.CourseMovies_layout.goback_request.connect(lambda success:self.LoadDashboardLayout(success))
        self.CourseMovies_layout._WatchMovie_.connect(lambda url, M_ID:self.LoadMovieLayout(url, M_ID))
        self.stack.addWidget(self.CourseMovies_layout)
            
        self.stack.setCurrentWidget(self.CourseMovies_layout)

 
    
    
    #ProfileLayout---------------------------------------------------------------------------------------------
    #sets profile layout as default layout
    def LoadProfileLayout(self, success):
        self.setWindowTitle("Profile")
        if self.profile_layout != None:
            self.stack.removeWidget(self.profile_layout)
            del self.profile_layout
            
        self.profile_layout = ProfileLayout(self.user)
        self.profile_layout.changePass_request.connect(lambda : self.LoadChangePassLayout())
        self.profile_layout.changeImage_request.connect(lambda image: self.ChangeImage(image))
        if(success == 1):
            self.profile_layout.errorMessage.setText("Password Changed Successfully")
        
        
        self.stack.addWidget(self.profile_layout)
        self.stack.setCurrentWidget(self.profile_layout)
        self.silence()
        
    def LoadChangePassLayout(self):
        self.setWindowTitle("Change Password")
        if self.changepass_layout == None:
            self.changepass_layout = ChangePasswordLayout(self.user)
            self.changepass_layout.goback_request.connect(lambda success:self.LoadProfileLayout(success))    
            self.stack.addWidget(self.changepass_layout)
            
        self.stack.setCurrentWidget(self.changepass_layout)

    #-----------------------------------------------------------------------------------------------------------
    #stops movie from running in background (movie cleanup)
    def silence(self):
        if(self.movie_layout != None):
            self.movie_layout.Stop()
            
    def RefreshProfile(self):
        self.user.courses = self.controller.refresh()
        
        
    def ChangeImage(self, image):
        self.user.image = image
class MAIN_WINDOW(QWidget):
    def __init__(self):
        super().__init__()
        self.move(350, 150)
        self.setMinimumSize(640, 480)
        self.win_title = "FACE RECOGNITION"
        self.setWindowTitle(self.win_title)

        self.setStyleSheet(open("./assets/css/main.css").read())

        # Main Layout of Widget
        self.super_layout = QStackedLayout()
        self.setLayout(self.super_layout)

        self._view()
        self._other_view()

    def _view(self):
        initial_layout = QGridLayout()

        register = QPushButton("Register")
        register.setIcon(QIcon("./assets/icons/add_users.png"))
        register.setIconSize(QSize(50, 50))

        stud_det = QPushButton("Student")
        stud_det.setIcon(QIcon("./assets/icons/student.png"))
        stud_det.setIconSize(QSize(50, 50))

        staf_det = QPushButton("Staff")
        staf_det.setIcon(QIcon("./assets/icons/staff.png"))
        staf_det.setIconSize(QSize(50, 50))

        register.setObjectName("main_btn")
        stud_det.setObjectName("main_btn")
        staf_det.setObjectName("main_btn")

        initial_layout.addWidget(register, 0, 0, 1, 0)
        initial_layout.addWidget(stud_det, 1, 0)
        initial_layout.addWidget(staf_det, 1, 1)

        self.main_widget = QWidget()
        self.main_widget.setLayout(initial_layout)

        self.super_layout.addWidget(self.main_widget)

        register.clicked.connect(
            lambda: self._handle_open_register_view(self.super_layout))
        stud_det.clicked.connect(self._handle_open_student_details_view)
        staf_det.clicked.connect(self._handle_open_staff_details_view)

    def _other_view(self):
        # For other screens aside Login Screen And Main View Screen
        self.stacked = QStackedWidget()
        self.main_grid_widget = QWidget()
        self.main_grid = QGridLayout()
        back_btn = QCommandLinkButton()
        back_btn.setIcon(QIcon("./assets/icons/back.png"))
        back_btn.setIconSize(QSize(30, 30))
        self.main_grid_widget.setLayout(self.main_grid)

        self.main_grid.addWidget(back_btn, 0, 0)
        self.main_grid.addWidget(self.stacked, 1, 0, 1, 0)

        back_btn.clicked.connect(self._handle_go_back)
        back_btn.setMaximumWidth(45)

    def _handle_open_register_view(self, main_layout):
        self.setWindowTitle("REGISTER")

        self.reg_view = REGISTER_MAIN(main_layout)

        self.stacked.addWidget(self.reg_view.main_widget)
        self.stacked.setCurrentWidget(self.reg_view.main_widget)

        self.super_layout.addWidget(self.main_grid_widget)
        self.super_layout.setCurrentWidget(self.main_grid_widget)

    def _handle_open_student_details_view(self):

        self.ver_view = Student_Verify(
            self,
            self.super_layout,
            self.main_grid_widget,
            self.stacked,
            self._handle_go_back,
        )

    def _handle_open_staff_details_view(self):

        self.ver_view = Staff_Verify(
            self,
            self.super_layout,
            self.main_grid_widget,
            self.stacked,
            self._handle_go_back,
        )

    def _handle_go_back(self):
        self.super_layout.setCurrentIndex(0)
        self.setWindowTitle(self.win_title)
Esempio n. 13
0
class StatusBar(QWidget):
    """The statusbar at the bottom of the mainwindow.

    Attributes:
        txt: The Text widget in the statusbar.
        keystring: The KeyString widget in the statusbar.
        percentage: The Percentage widget in the statusbar.
        url: The UrlText widget in the statusbar.
        prog: The Progress widget in the statusbar.
        cmd: The Command widget in the statusbar.
        _hbox: The main QHBoxLayout.
        _stack: The QStackedLayout with cmd/txt widgets.
        _text_queue: A deque of (error, text) tuples to be displayed.
                     error: True if message is an error, False otherwise
        _text_pop_timer: A Timer displaying the error messages.
        _stopwatch: A QTime for the last displayed message.
        _timer_was_active: Whether the _text_pop_timer was active before hiding
                           the command widget.
        _previous_widget: A PreviousWidget member - the widget which was
                          displayed when an error interrupted it.
        _win_id: The window ID the statusbar is associated with.

    Class attributes:
        _error: If there currently is an error, accessed through the error
                property.

                For some reason we need to have this as class attribute so
                pyqtProperty works correctly.

        _prompt_active: If we're currently in prompt-mode.

                        For some reason we need to have this as class attribute
                        so pyqtProperty works correctly.

        _insert_active: If we're currently in insert mode.

                        For some reason we need to have this as class attribute
                        so pyqtProperty works correctly.

    Signals:
        resized: Emitted when the statusbar has resized, so the completion
                 widget can adjust its size to it.
                 arg: The new size.
        moved: Emitted when the statusbar has moved, so the completion widget
               can move the the right position.
               arg: The new position.
    """

    resized = pyqtSignal('QRect')
    moved = pyqtSignal('QPoint')
    _error = False
    _prompt_active = False
    _insert_active = False

    STYLESHEET = """
        QWidget#StatusBar {
            {{ color['statusbar.bg'] }}
        }

        QWidget#StatusBar[insert_active="true"] {
            {{ color['statusbar.bg.insert'] }}
        }

        QWidget#StatusBar[prompt_active="true"] {
            {{ color['statusbar.bg.prompt'] }}
        }

        QWidget#StatusBar[error="true"] {
            {{ color['statusbar.bg.error'] }}
        }

        QLabel, QLineEdit {
            {{ color['statusbar.fg'] }}
            {{ font['statusbar'] }}
        }
    """

    def __init__(self, win_id, parent=None):
        super().__init__(parent)
        objreg.register('statusbar', self, scope='window', window=win_id)
        self.setObjectName(self.__class__.__name__)
        self.setAttribute(Qt.WA_StyledBackground)
        style.set_register_stylesheet(self)

        self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Fixed)

        self._win_id = win_id
        self._option = None
        self._stopwatch = QTime()

        self._hbox = QHBoxLayout(self)
        self._hbox.setContentsMargins(0, 0, 0, 0)
        self._hbox.setSpacing(5)

        self._stack = QStackedLayout()
        self._hbox.addLayout(self._stack)
        self._stack.setContentsMargins(0, 0, 0, 0)

        self.cmd = command.Command(win_id)
        self._stack.addWidget(self.cmd)
        objreg.register('status-command',
                        self.cmd,
                        scope='window',
                        window=win_id)

        self.txt = textwidget.Text()
        self._stack.addWidget(self.txt)
        self._timer_was_active = False
        self._text_queue = collections.deque()
        self._text_pop_timer = usertypes.Timer(self, 'statusbar_text_pop')
        self._text_pop_timer.timeout.connect(self._pop_text)
        self.set_pop_timer_interval()
        objreg.get('config').changed.connect(self.set_pop_timer_interval)

        self.prompt = prompt.Prompt(win_id)
        self._stack.addWidget(self.prompt)
        self._previous_widget = PreviousWidget.none

        self.cmd.show_cmd.connect(self._show_cmd_widget)
        self.cmd.hide_cmd.connect(self._hide_cmd_widget)
        self._hide_cmd_widget()
        prompter = objreg.get('prompter', scope='window', window=self._win_id)
        prompter.show_prompt.connect(self._show_prompt_widget)
        prompter.hide_prompt.connect(self._hide_prompt_widget)
        self._hide_prompt_widget()

        self.keystring = keystring.KeyString()
        self._hbox.addWidget(self.keystring)

        self.url = url.UrlText()
        self._hbox.addWidget(self.url)

        self.percentage = percentage.Percentage()
        self._hbox.addWidget(self.percentage)

        # We add a parent to Progress here because it calls self.show() based
        # on some signals, and if that happens before it's added to the layout,
        # it will quickly blink up as independent window.
        self.prog = progress.Progress(self)
        self._hbox.addWidget(self.prog)

    def __repr__(self):
        return utils.get_repr(self)

    @pyqtProperty(bool)
    def error(self):
        """Getter for self.error, so it can be used as Qt property."""
        # pylint: disable=method-hidden
        return self._error

    def _set_error(self, val):
        """Setter for self.error, so it can be used as Qt property.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        if self._error == val:
            # This gets called a lot (e.g. if the completion selection was
            # changed), and setStyleSheet is relatively expensive, so we ignore
            # this if there's nothing to change.
            return
        log.statusbar.debug("Setting error to {}".format(val))
        self._error = val
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))
        if val:
            # If we got an error while command/prompt was shown, raise the text
            # widget.
            self._stack.setCurrentWidget(self.txt)

    @pyqtProperty(bool)
    def prompt_active(self):
        """Getter for self.prompt_active, so it can be used as Qt property."""
        # pylint: disable=method-hidden
        return self._prompt_active

    def _set_prompt_active(self, val):
        """Setter for self.prompt_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        log.statusbar.debug("Setting prompt_active to {}".format(val))
        self._prompt_active = val
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))

    @pyqtProperty(bool)
    def insert_active(self):
        """Getter for self.insert_active, so it can be used as Qt property."""
        # pylint: disable=method-hidden
        return self._insert_active

    def _set_insert_active(self, val):
        """Setter for self.insert_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        log.statusbar.debug("Setting insert_active to {}".format(val))
        self._insert_active = val
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))

    def _pop_text(self):
        """Display a text in the statusbar and pop it from _text_queue."""
        try:
            error, text = self._text_queue.popleft()
        except IndexError:
            self._set_error(False)
            self.txt.set_text(self.txt.Text.temp, '')
            self._text_pop_timer.stop()
            # If a previous widget was interrupted by an error, restore it.
            if self._previous_widget == PreviousWidget.prompt:
                self._stack.setCurrentWidget(self.prompt)
            elif self._previous_widget == PreviousWidget.command:
                self._stack.setCurrentWidget(self.command)
            elif self._previous_widget == PreviousWidget.none:
                pass
            else:
                raise AssertionError("Unknown _previous_widget!")
            return
        log.statusbar.debug("Displaying {} message: {}".format(
            'error' if error else 'text', text))
        log.statusbar.debug("Remaining: {}".format(self._text_queue))
        self._set_error(error)
        self.txt.set_text(self.txt.Text.temp, text)

    def _show_cmd_widget(self):
        """Show command widget instead of temporary text."""
        self._set_error(False)
        self._previous_widget = PreviousWidget.prompt
        if self._text_pop_timer.isActive():
            self._timer_was_active = True
        self._text_pop_timer.stop()
        self._stack.setCurrentWidget(self.cmd)

    def _hide_cmd_widget(self):
        """Show temporary text instead of command widget."""
        log.statusbar.debug("Hiding cmd widget, queue: {}".format(
            self._text_queue))
        self._previous_widget = PreviousWidget.none
        if self._timer_was_active:
            # Restart the text pop timer if it was active before hiding.
            self._pop_text()
            self._text_pop_timer.start()
            self._timer_was_active = False
        self._stack.setCurrentWidget(self.txt)

    def _show_prompt_widget(self):
        """Show prompt widget instead of temporary text."""
        if self._stack.currentWidget() is self.prompt:
            return
        self._set_error(False)
        self._set_prompt_active(True)
        self._previous_widget = PreviousWidget.prompt
        if self._text_pop_timer.isActive():
            self._timer_was_active = True
        self._text_pop_timer.stop()
        self._stack.setCurrentWidget(self.prompt)

    def _hide_prompt_widget(self):
        """Show temporary text instead of prompt widget."""
        self._set_prompt_active(False)
        self._previous_widget = PreviousWidget.none
        log.statusbar.debug("Hiding prompt widget, queue: {}".format(
            self._text_queue))
        if self._timer_was_active:
            # Restart the text pop timer if it was active before hiding.
            self._pop_text()
            self._text_pop_timer.start()
            self._timer_was_active = False
        self._stack.setCurrentWidget(self.txt)

    def _disp_text(self, text, error, immediately=False):
        """Inner logic for disp_error and disp_temp_text.

        Args:
            text: The message to display.
            error: Whether it's an error message (True) or normal text (False)
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        log.statusbar.debug("Displaying text: {} (error={})".format(
            text, error))
        mindelta = config.get('ui', 'message-timeout')
        if self._stopwatch.isNull():
            delta = None
            self._stopwatch.start()
        else:
            delta = self._stopwatch.restart()
        log.statusbar.debug("queue: {} / delta: {}".format(
            self._text_queue, delta))
        if not self._text_queue and (delta is None or delta > mindelta):
            # If the queue is empty and we didn't print messages for long
            # enough, we can take the short route and display the message
            # immediately. We then start the pop_timer only to restore the
            # normal state in 2 seconds.
            log.statusbar.debug("Displaying immediately")
            self._set_error(error)
            self.txt.set_text(self.txt.Text.temp, text)
            self._text_pop_timer.start()
        elif self._text_queue and self._text_queue[-1] == (error, text):
            # If we get the same message multiple times in a row and we're
            # still displaying it *anyways* we ignore the new one
            log.statusbar.debug("ignoring")
        elif immediately:
            # This message is a reaction to a keypress and should be displayed
            # immediately, temporarily interrupting the message queue.
            # We display this immediately and restart the timer.to clear it and
            # display the rest of the queue later.
            log.statusbar.debug("Moving to beginning of queue")
            self._set_error(error)
            self.txt.set_text(self.txt.Text.temp, text)
            self._text_pop_timer.start()
        else:
            # There are still some messages to be displayed, so we queue this
            # up.
            log.statusbar.debug("queueing")
            self._text_queue.append((error, text))
            self._text_pop_timer.start()

    @pyqtSlot(str, bool)
    def disp_error(self, text, immediately=False):
        """Display an error in the statusbar.

        Args:
            text: The message to display.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        self._disp_text(text, True, immediately)

    @pyqtSlot(str, bool)
    def disp_temp_text(self, text, immediately):
        """Display a temporary text in the statusbar.

        Args:
            text: The message to display.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        self._disp_text(text, False, immediately)

    @pyqtSlot(str)
    def set_text(self, val):
        """Set a normal (persistent) text in the status bar."""
        self.txt.set_text(self.txt.Text.normal, val)

    @pyqtSlot(usertypes.KeyMode)
    def on_mode_entered(self, mode):
        """Mark certain modes in the commandline."""
        mode_manager = objreg.get('mode-manager',
                                  scope='window',
                                  window=self._win_id)
        if mode in mode_manager.passthrough:
            text = "-- {} MODE --".format(mode.name.upper())
            self.txt.set_text(self.txt.Text.normal, text)
        if mode == usertypes.KeyMode.insert:
            self._set_insert_active(True)

    @pyqtSlot(usertypes.KeyMode)
    def on_mode_left(self, mode):
        """Clear marked mode."""
        mode_manager = objreg.get('mode-manager',
                                  scope='window',
                                  window=self._win_id)
        if mode in mode_manager.passthrough:
            self.txt.set_text(self.txt.Text.normal, '')
        if mode == usertypes.KeyMode.insert:
            self._set_insert_active(False)

    @config.change_filter('ui', 'message-timeout')
    def set_pop_timer_interval(self):
        """Update message timeout when config changed."""
        self._text_pop_timer.setInterval(config.get('ui', 'message-timeout'))

    def resizeEvent(self, e):
        """Extend resizeEvent of QWidget to emit a resized signal afterwards.

        Args:
            e: The QResizeEvent.
        """
        super().resizeEvent(e)
        self.resized.emit(self.geometry())

    def moveEvent(self, e):
        """Extend moveEvent of QWidget to emit a moved signal afterwards.

        Args:
            e: The QMoveEvent.
        """
        super().moveEvent(e)
        self.moved.emit(e.pos())
Esempio n. 14
0
class _MainContainer(QWidget):

    currentEditorChanged = pyqtSignal(str)
    fileOpened = pyqtSignal(str)
    beforeFileSaved = pyqtSignal(str)
    fileSaved = pyqtSignal(str)
    runFile = pyqtSignal(str)
    showFileInExplorer = pyqtSignal(str)
    addToProject = pyqtSignal(str)
    allFilesClosed = pyqtSignal()

    def __init__(self, parent=None):
        super().__init__(parent)
        self.setAcceptDrops(True)
        self._vbox = QVBoxLayout(self)
        self._vbox.setContentsMargins(0, 0, 0, 0)
        self._vbox.setSpacing(0)
        self.stack = QStackedLayout()
        self.stack.setStackingMode(QStackedLayout.StackAll)
        self._vbox.addLayout(self.stack)
        self.splitter = dynamic_splitter.DynamicSplitter()
        self._files_handler = files_handler.FilesHandler(self)

        # Code Navigation
        self.__code_back = []
        self.__code_forward = []
        self.__operations = {
            0: self._navigate_code_jumps,
            1: self._navigate_bookmarks
        }
        # Recent files list
        self.__last_opened_files = []
        # QML UI
        self._add_file_folder = add_file_folder.AddFileFolderWidget(self)

        if settings.SHOW_START_PAGE:
            self.show_start_page()

        IDE.register_service("main_container", self)
        # Register signals connections
        connections = (
            # {
            #     "target": "main_container",
            #     "signal_name": "updateLocator",
            #     "slot": self._explore_code
            # },
            {
                "target": "filesystem",
                "signal_name": "projectOpened",
                "slot": self._explore_code
            },
            # {
            #     "target": "projects_explore",
            #     "signal_name": "updateLocator",
            #     "slot": self._explore_code
            # }
            {
                "target": "filesystem",
                "signal_name": "projectClosed",
                "slot": self._explore_code
            }
        )

        IDE.register_signals("main_container", connections)

        fhandler_short = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_Tab), self)
        fhandler_short.activated.connect(self.show_files_handler)
        # Added for set language
        # self._setter_language = set_language.SetLanguageFile()

    def install(self):
        ninjaide = IDE.get_service("ide")
        ninjaide.place_me_on("main_container", self, "central", top=True)

        self.combo_area = combo_editor.ComboEditor(original=True)
        self.combo_area.allFilesClosed.connect(self._files_closed)
        self.combo_area.allFilesClosed.connect(
            lambda: self.allFilesClosed.emit())
        self.combo_area.fileClosed.connect(self._add_to_last_opened)
        self.splitter.add_widget(self.combo_area)
        self.add_widget(self.splitter)
        # self.current_widget = self.combo_area
        # Code Locator
        self._code_locator = locator_widget.LocatorWidget(ninjaide)

        data_settings = IDE.data_settings()
        recent_files = data_settings.value("lastSession/recentFiles")
        if recent_files is not None:
            self.__last_opened_files = recent_files
        ui_tools.install_shortcuts(self, actions.ACTIONS, ninjaide)
        # self.fileSaved.connect(self._show_message_about_saved)

    def run_file(self, filepath):
        self.runFile.emit(filepath)

    def _show_file_in_explorer(self, filepath):
        self.showFileInExplorer.emit(filepath)

    def _add_to_project(self, filepath):
        self.addToProject.emit(filepath)

    def show_files_handler(self):
        self._files_handler.next_item()

    def hide_files_handler(self):
        self._files_handler.hide()

    def import_from_everywhere(self):
        """Insert an import line from any place in the editor."""

        editorWidget = self.get_current_editor()
        if editorWidget:
            dialog = from_import_dialog.FromImportDialog(editorWidget, self)
            dialog.show()

    def navigate_code_history(self, operation, forward):
        self.__operations[operation](forward)

    def _navigate_code_jumps(self, forward=False):
        """Navigate between the jump points"""
        node = None
        if not forward and self.__code_back:
            if len(self.__code_back) == 1:
                return
            node = self.__code_back.pop()
            self.__code_forward.append(node)
            node = self.__code_back[-1]
        elif forward and self.__code_forward:
            node = self.__code_forward.pop()
            self.__code_back.append(node)
        if node is not None:
            filename = node[0]
            line, col = node[1]
            self.open_file(filename, line, col)

    def _navigate_bookmarks(self, forward=True):
        """Navigate between the bookmarks"""

        current_editor = self.get_current_editor()
        current_editor.navigate_bookmarks(forward=forward)

    def _set_focus_to_editor(self):
        status_bar = IDE.get_service("status_bar")
        tools_doock = IDE.get_service("tools_dock")
        editor_widget = self.get_current_editor()
        if status_bar.isVisible() and tools_doock.isVisible():
            status_bar.hide_status_bar()
        elif tools_doock.isVisible():
            tools_doock._hide()
        elif status_bar.isVisible():
            status_bar.hide_status_bar()
        if editor_widget is not None:
            editor_widget.extra_selections.remove("find")
            editor_widget.scrollbar().remove_marker("find")

    def split_assistance(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            split_widget = split_orientation.SplitOrientation(self)
            split_widget.show()

    def show_dialog(self, widget):
        self.add_widget(widget)
        self.stack.setCurrentWidget(widget)

    def show_split(self, orientation_vertical=False):
        orientation = Qt.Horizontal
        if orientation_vertical:
            orientation = Qt.Vertical
        self.combo_area.split_editor(orientation)

    def show_locator(self):
        """Show the Locator Widget"""

        if not self._code_locator.isVisible():
            self._code_locator.show()

    def _explore_code(self):
        """Update locator metadata for the current projects"""

        self._code_locator.explore_code()

    def _explore_file_code(self, path):
        """Update locator metadata for the file in path"""

        self._code_locator.explore_file_code(path)

    def current_editor_changed(self, filename):
        """Notify the new filename of the current editor"""

        if filename is None:
            filename = translations.TR_NEW_DOCUMENT
        self.currentEditorChanged.emit(filename)

    def get_current_editor(self):
        current_widget = self.combo_area.current_editor()
        if isinstance(current_widget, editor.NEditor):
            return current_widget
        return None

    @property
    def last_opened_files(self):
        return self.__last_opened_files

    def _add_to_last_opened(self, nfile):
        MAX_RECENT_FILES = 10  # FIXME: configuration
        if nfile.is_new_file:
            return
        file_path = nfile.file_path
        if file_path in self.__last_opened_files:
            self.__last_opened_files.remove(file_path)
        self.__last_opened_files.insert(0, file_path)
        if len(self.__last_opened_files) > MAX_RECENT_FILES:
            self.__last_opened_files.pop(-1)

    def clear_last_opened_files(self):
        self.__last_opened_files.clear()

    def open_file(self, filename='', line=-1, col=0, ignore_checkers=False):
        if not filename:
            logger.debug("Has no filename")
            if settings.WORKSPACE:
                directory = settings.WORKSPACE
            else:
                directory = os.path.expanduser("~")
                editor_widget = self.get_current_editor()
                ninjaide = IDE.get_service("ide")
                current_project = ninjaide.get_current_project()
                # TODO: handle current project in NProject
                if current_project is not None:
                    directory = current_project.full_path
                elif editor_widget is not None and editor_widget.file_path:
                    directory = file_manager.get_folder(
                        editor_widget.file_path)
            filenames = QFileDialog.getOpenFileNames(
                self,
                translations.TR_OPEN_A_FILE,
                directory,
                settings.get_supported_extensions_filter(),
                initialFilter="Python files (*.py *.pyw)"
            )[0]
        else:
            logger.debug("Has filename")
            filenames = [filename]
        if not filenames:
            return
        for filename in filenames:
            image_extensions = ("png", "jpg", "jpeg", "bmp", "gif")
            if file_manager.get_file_extension(filename) in image_extensions:
                logger.debug("Will open as image")
                self.open_image(filename)
            else:
                logger.debug("Will try to open: %s" % filename)
                self.__open_file(
                    filename, line, col, ignore_checkers=ignore_checkers)

    def __open_file(self, filename, line, col, ignore_checkers=False):
        try:
            self.add_editor(filename)
            if line != -1:
                self.editor_go_to_line(line, col)
            self.currentEditorChanged.emit(filename)
        except file_manager.NinjaIOException as reason:
            QMessageBox.information(
                self,
                translations.TR_OPEN_FILE_ERROR,
                str(reason))
            logger.error("The file %s couldn't be open" % filename)

    def open_image(self, filename):
        for index in range(self.combo_area.stacked.count()):
            widget = self.combo_area.stacked.widget(index)
            if isinstance(widget, image_viewer.ImageViewer):
                if widget.image_filename == filename:
                    logger.debug("Image already open")
                    self.combo_area._set_current(neditable=None, index=index)
                    return
        viewer = image_viewer.ImageViewer(filename)
        self.combo_area.add_image_viewer(viewer)
        self.stack.setCurrentWidget(self.splitter)

    def autosave_file(self):
        for neditable in self.combo_area.bar.get_editables():
            neditable.autosave_file()

    def save_file(self, editor_widget=None):
        if editor_widget is None:
            # This may return None if there is not editor present
            editor_widget = self.get_current_editor()
        if editor_widget is None:
            return False
        # Ok, we have an editor instance
        # Save to file only if editor really was modified
        if editor_widget.is_modified:
            try:
                if editor_widget.nfile.is_new_file or \
                        not editor_widget.nfile.has_write_permission():
                    return self.save_file_as(editor_widget)

                file_path = editor_widget.file_path
                # Emit signal before save
                self.beforeFileSaved.emit(file_path)
                if settings.REMOVE_TRAILING_SPACES:
                    editor_widget.remove_trailing_spaces()
                if settings.ADD_NEW_LINE_AT_EOF:
                    editor_widget.insert_block_at_end()
                # Save content
                editor_widget.neditable.save_content()
                # FIXME: encoding
                message = translations.TR_FILE_SAVED.format(file_path)
                self.fileSaved.emit(message)
                return True
            except Exception as reason:
                logger.error("Save file error: %s" % reason)
                QMessageBox.information(
                    self,
                    translations.TR_SAVE_FILE_ERROR_TITLE,
                    translations.TR_SAVE_FILE_ERROR_BODY
                )
            return False

    def save_file_as(self, editor_widget=None):
        force = False
        if editor_widget is None:
            # We invoque from menu
            editor_widget = self.get_current_editor()
            if editor_widget is None:
                # We haven't editor in main container
                return False
            force = True
        try:
            filters = "(*.py);;(*.*)"
            if editor_widget.file_path is not None:  # Existing file
                extension = file_manager.get_file_extension(
                    editor_widget.file_path)
                if extension != 'py':
                    filters = "(*.%s);;(*.py);;(*.*)" % extension
                save_folder = self._get_save_folder(editor_widget.file_path)
            else:
                save_folder = settings.WORKSPACE

            filename = QFileDialog.getSaveFileName(
                self,
                translations.TR_SAVE_FILE_DIALOG,
                save_folder,
                filters
            )[0]
            if not filename:
                return False
            # FIXME: remove trailing spaces
            extension = file_manager.get_file_extension(filename)
            if not extension:
                filename = "%s.%s" % (filename, "py")
            editor_widget.neditable.save_content(path=filename, force=force)
            # self._setter_language.set_language_from_extension(extension)
            self.fileSaved.emit(translations.TR_FILE_SAVED.format(filename))
            self.currentEditorChanged.emit(filename)
            return True
        except file_manager.NinjaFileExistsException as reason:
            QMessageBox.information(
                self,
                translations.TR_FILE_ALREADY_EXISTS_TITLE,
                translations.TR_FILE_ALREADY_EXISTS_BODY.format(
                    reason.filename)
            )
        except Exception as reason:
            logger.error("Save file as: %s", reason)
            QMessageBox.information(
                self,
                translations.TR_SAVE_FILE_ERROR_TITLE,
                translations.TR_SAVE_FILE_ERROR_BODY
            )
        return False

    def save_project(self, project_path):
        """Save all files in the project path"""
        for neditable in self.combo_area.bar.get_editables():
            file_path = neditable.file_path
            if file_path is None:
                # FIXME: New edited files will not be saved, its ok?
                continue
            if file_manager.belongs_to_folder(project_path, file_path):
                neditable.save_content()

    def _get_save_folder(self, filename):
        """Returns the root directory of the 'Main Project'
        or the home folder"""

        ninjaide = IDE.get_service("ide")
        current_project = ninjaide.get_current_project()
        if current_project is not None:
            return current_project.path
        return os.path.expanduser("~")

    def close_file(self):
        self.combo_area.close_current_file()

    def add_editor(self, filename=None):
        ninjaide = IDE.get_service("ide")
        editable = ninjaide.get_or_create_editable(filename)

        if editable.editor:
            # If already open
            logger.debug("%s is already open" % filename)
            self.combo_area.set_current(editable)
            return self.combo_area.current_editor()
        else:
            pass

        editor_widget = self.create_editor_from_editable(editable)
        # editor_widget.set_language()
        # Add the tab
        keep_index = (self.splitter.count() > 1 and
                      self.combo_area.stacked.count() > 0)
        self.combo_area.add_editor(editable, keep_index)
        # Emit a signal about the file open
        self.fileOpened.emit(filename)

        if keep_index:
            self.combo_area.set_current(editable)

        self.stack.setCurrentWidget(self.splitter)
        editor_widget.setFocus()
        return editor_widget

    def create_editor_from_editable(self, editable):
        neditor = editor.create_editor(editable)
        neditor.zoomChanged.connect(self._on_zoom_changed)
        neditor.addBackItemNavigation.connect(self.add_back_item_navigation)
        editable.fileSaved.connect(
            lambda neditable: self._explore_file_code(neditable.file_path))
        return neditor

    def add_back_item_navigation(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            item = (editor_widget.file_path, editor_widget.cursor_position)
            if item not in self.__code_back:
                self.__code_back.append(item)
                # self.__code_forward.clear()

    def _on_zoom_changed(self, zoom):
        text = "Zoom: {}%".format(str(zoom))
        ide = IDE.get_service("ide")
        ide.show_message(text)

    def add_widget(self, widget):
        self.stack.addWidget(widget)

    def show_start_page(self):
        """Show Start Page widget in main container"""

        startp = self.stack.widget(0)
        if isinstance(startp, start_page.StartPage):
            self.stack.setCurrentIndex(0)
        else:
            startp = start_page.StartPage(parent=self)
            startp.newFile.connect(self.add_editor)
            self.stack.insertWidget(0, startp)
            self.stack.setCurrentIndex(0)

    def _files_closed(self):
        if settings.SHOW_START_PAGE:
            self.show_start_page()

    def add_status_bar(self, status_bar):
        self._vbox.addWidget(status_bar)

    def create_file(self, base_path, project_path):
        self._add_file_folder.create_file(base_path, project_path)

    def create_folder(self, base_path, project_path):
        self._add_file_folder.create_folder(base_path, project_path)

    def restyle_editor(self):
        neditables = self.combo_area.bar.get_editables()
        for neditable in neditables:
            neditable.editor.restyle()

    def zoom_in_editor(self):
        """Increase the font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.zoom(1.)

    def zoom_out_editor(self):
        """Decrease the font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.zoom(-1.)

    def reset_zoom_editor(self):
        """Reset the to original font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.reset_zoom()

    def editor_move_up(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.move_up_down(up=True)

    def editor_move_down(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.move_up_down()

    def editor_duplicate_line(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.duplicate_line()

    def editor_toggle_comment(self):
        """Mark the current line or selection as a comment."""
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.comment_or_uncomment()

    def editor_go_to_line(self, line, column=0, center=True):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.go_to_line(line, column, center)
            editor_widget.setFocus()

    def _editor_settings_changed(self, key, value):
        key = key.split("/")[-1]
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            callback = getattr(editor.NEditor, key, False)
            if callback:
                callback = callback
                if not hasattr(callback, "__call__"):
                    # Property!
                    callback = callback.fset
                callback(editor_widget, value)

    def toggle_tabs_and_spaces(self):
        """Toggle Show/Hide Tabs and Spaces"""

        settings.SHOW_TABS_AND_SPACES = not settings.SHOW_TABS_AND_SPACES
        qsettings = IDE.ninja_settings()
        qsettings.setValue('preferences/editor/showTabsAndSpaces',
                           settings.SHOW_TABS_AND_SPACES)
        neditor = self.get_current_editor()
        if neditor is not None:
            neditor.show_whitespaces = settings.SHOW_TABS_AND_SPACES

    def __navigate_with_keyboard(self, forward):
        """Navigate between the positions in the jump history stack."""
        operation = self.combo_area.bar.code_navigator.operation
        self.navigate_code_history(operation, forward)

    def navigate_back(self):
        self.__navigate_with_keyboard(forward=False)

    def navigate_forward(self):
        self.__navigate_with_keyboard(forward=True)
Esempio n. 15
0
class ProjectTreeColumn(QDialog):

    # Signalsnproject =
    dockWidget = pyqtSignal('PyQt_PyObject')
    undockWidget = pyqtSignal()
    changeTitle = pyqtSignal('PyQt_PyObject', 'QString')
    updateLocator = pyqtSignal()
    activeProjectChanged = pyqtSignal()

    def __init__(self, parent=None):
        super(ProjectTreeColumn, self).__init__(parent)
        vbox = QVBoxLayout(self)
        vbox.setSizeConstraint(QVBoxLayout.SetDefaultConstraint)
        vbox.setContentsMargins(0, 0, 0, 0)
        vbox.setSpacing(0)
        self._buttons = []
        frame = QFrame()
        frame.setObjectName("actionbar")
        box = QVBoxLayout(frame)
        box.setContentsMargins(1, 1, 1, 1)
        box.setSpacing(0)

        self._combo_project = QComboBox()
        self._combo_project.setSizePolicy(
            QSizePolicy.Expanding, QSizePolicy.Fixed)
        self._combo_project.setSizeAdjustPolicy(
            QComboBox.AdjustToMinimumContentsLengthWithIcon)
        self._combo_project.setObjectName("combo_projects")
        box.addWidget(self._combo_project)
        vbox.addWidget(frame)
        self._combo_project.setContextMenuPolicy(Qt.CustomContextMenu)
        self._projects_area = QStackedLayout()
        logger.debug("This is the projects area")
        vbox.addLayout(self._projects_area)

        # Empty widget
        self._empty_proj = QLabel(translations.TR_NO_PROJECTS)
        self._empty_proj.setAlignment(Qt.AlignCenter)
        self._empty_proj.setAutoFillBackground(True)
        self._empty_proj.setBackgroundRole(QPalette.Base)
        self._projects_area.addWidget(self._empty_proj)
        self._projects_area.setCurrentWidget(self._empty_proj)

        self.projects = []

        self._combo_project.activated.connect(
            self._change_current_project)
        self._combo_project.customContextMenuRequested[
            'const QPoint&'].connect(self.context_menu_for_root)

        connections = (
            {
                "target": "main_container",
                "signal_name": "addToProject",
                "slot": self._add_file_to_project
            },
            {
                "target": "main_container",
                "signal_name": "showFileInExplorer",
                "slot": self._show_file_in_explorer
            },
        )
        IDE.register_service('projects_explorer', self)
        IDE.register_signals('projects_explorer', connections)
        ExplorerContainer.register_tab(translations.TR_TAB_PROJECTS, self)

        # FIXME: Should have a ninja settings object that stores tree state
        # FIXME: Or bettter, application data object
        # TODO: check this:
        # self.connect(ide, SIGNAL("goingDown()"),
        #    self.tree_projects.shutdown)

        # def close_project_signal():
        #    self.emit(SIGNAL("updateLocator()"))

    def install_tab(self):
        ide = IDE.get_service('ide')
        ui_tools.install_shortcuts(self, actions.PROJECTS_TREE_ACTIONS, ide)
        ide.goingDown.connect(self._on_ide_going_down)

    def _on_ide_going_down(self):
        """Save some settings before close"""
        if self.current_tree is None:
            return
        ds = IDE.data_settings()
        show_filesize = not bool(self.current_tree.isColumnHidden(1))
        ds.setValue("projectsExplorer/showFileSize", show_filesize)

    def load_session_projects(self, projects):
        for project in projects:
            if os.path.exists(project):
                self._open_project_folder(project)

    def open_project_folder(self, folderName=None):
        if settings.WORKSPACE:
            directory = settings.WORKSPACE
        else:
            directory = os.path.expanduser("~")

        if folderName is None:
            folderName = QFileDialog.getExistingDirectory(
                self, translations.TR_OPEN_PROJECT_DIRECTORY, directory)
            logger.debug("Choosing Foldername")
        if folderName:
            if not file_manager.folder_exists(folderName):
                QMessageBox.information(
                    self,
                    translations.TR_PROJECT_NONEXIST_TITLE,
                    translations.TR_PROJECT_NONEXIST % folderName)
                return
            logger.debug("Opening %s" % folderName)
            for p in self.projects:
                if p.project.path == folderName:
                    QMessageBox.information(
                        self,
                        translations.TR_PROJECT_PATH_ALREADY_EXIST_TITLE,
                        translations.TR_PROJECT_PATH_ALREADY_EXIST
                        % folderName)
                    return
            self._open_project_folder(folderName)

    def _open_project_folder(self, folderName):
        ninjaide = IDE.get_service("ide")
        # TODO: handle exception when .nja file is empty
        project = NProject(folderName)
        qfsm = ninjaide.filesystem.open_project(project)
        if qfsm:
            self.add_project(project)
            self.save_recent_projects(folderName)
            # FIXME: show editor area?
            # main_container = IDE.get_service('main_container')
            # if main_container:
            #    main_container.show_editor_area()
            if len(self.projects) > 1:
                title = "%s (%s)" % (
                    translations.TR_TAB_PROJECTS, len(self.projects))
            else:
                title = translations.TR_TAB_PROJECTS
            self.changeTitle.emit(self, title)

    def _add_file_to_project(self, path):
        """Add the file for 'path' in the project the user choose here."""
        if self._projects_area.count() > 0:
            path_project = [self.current_project]
            _add_to_project = add_to_project.AddToProject(path_project, self)
            _add_to_project.exec_()
            if not _add_to_project.path_selected:
                return
            main_container = IDE.get_service('main_container')
            if not main_container:
                return
            editorWidget = main_container.get_current_editor()
            if not editorWidget.file_path:
                name = QInputDialog.getText(
                    None,
                    translations.TR_ADD_FILE_TO_PROJECT,
                    translations.TR_FILENAME + ": ")[0]
                if not name:
                    QMessageBox.information(
                        self,
                        translations.TR_INVALID_FILENAME,
                        translations.TR_INVALID_FILENAME_ENTER_A_FILENAME)
                    return
            else:
                name = file_manager.get_basename(editorWidget.file_path)
            new_path = file_manager.create_path(
                _add_to_project.path_selected, name)
            ide_srv = IDE.get_service("ide")
            old_file = ide_srv.get_or_create_nfile(path)
            new_file = old_file.save(editorWidget.text(), new_path)
            # FIXME: Make this file replace the original in the open tab
        else:
            pass
            # Message about no project

    def _show_file_in_explorer(self, path):
        '''Iterate through the list of available projects and show
        the current file in the explorer view for the first
        project that contains it (i.e. if the same file is
        included in multiple open projects, the path will be
        expanded for the first project only).
        Note: This slot is connected to the main container's
        "showFileInExplorer(QString)" signal.'''
        central = IDE.get_service('central_container')
        if central and not central.is_lateral_panel_visible():
            return
        for project in self.projects:
            index = project.model().index(path)
            if index.isValid():
                # This highlights the index in the tree for us
                project.scrollTo(index, QAbstractItemView.EnsureVisible)
                project.setCurrentIndex(index)
                break

    def add_project(self, project):
        if project not in self.projects:
            self._combo_project.addItem(project.name)
            tooltip = utils.path_with_tilde_homepath(project.path)
            self._combo_project.setToolTip(tooltip)
            index = self._combo_project.count() - 1
            self._combo_project.setItemData(index, project)
            ptree = TreeProjectsWidget(project)
            self._projects_area.addWidget(ptree)
            ptree.closeProject['PyQt_PyObject'].connect(self._close_project)
            pmodel = project.model
            ptree.setModel(pmodel)
            pindex = pmodel.index(pmodel.rootPath())
            ptree.setRootIndex(pindex)
            self.projects.append(ptree)
            self._projects_area.setCurrentWidget(ptree)  # Can be empty widget
            self._combo_project.setCurrentIndex(index)

        # FIXME: improve?
        # if len(self.projects) == 1:
        #     self._combo_project.currentIndexChanged[int].connect(
        #         self._change_current_project)

    def _close_project(self, widget):
        """Close the project related to the tree widget."""
        index = self._combo_project.currentIndex()
        self.projects.remove(widget)
        # index + 1 is necessary because the widget
        # with index 0 is the empty widget
        self._projects_area.takeAt(index + 1)
        self._combo_project.removeItem(index)
        index = self._combo_project.currentIndex()
        self._projects_area.setCurrentIndex(index + 1)
        ninjaide = IDE.get_service('ide')
        ninjaide.filesystem.close_project(widget.project.path)
        widget.deleteLater()
        if len(self.projects) > 1:
            title = "%s (%s)" % (
                translations.TR_TAB_PROJECTS, len(self.projects))
        else:
            title = translations.TR_TAB_PROJECTS
        self.changeTitle.emit(self, title)
        self.updateLocator.emit()

    def _change_current_project(self, index):
        nproject = self._combo_project.itemData(index)

        ninjaide = IDE.get_service("ide")
        projects = ninjaide.get_projects()
        for project in projects.values():
            if project == nproject:
                nproject.is_current = True
            else:
                project.is_current = False
        self._projects_area.setCurrentIndex(index + 1)
        self.activeProjectChanged.emit()

    def close_opened_projects(self):
        for project in reversed(self.projects):
            self._close_project(project)

    def save_project(self):
        """Save all the opened files that belongs to the actual project."""
        if self.current_project is not None:
            path = self.current_project.path
            main_container = IDE.get_service('main_container')
            if path and main_container:
                main_container.save_project(path)

    def create_new_project(self):
        wizard = new_project_manager.NewProjectManager(self)
        wizard.show()

    @property
    def current_project(self):
        project = None
        if self._projects_area.count() > 0 and self.current_tree is not None:
            project = self.current_tree.project
        return project

    @property
    def current_tree(self):
        tree = None
        widget = self._projects_area.currentWidget()
        if isinstance(widget, TreeProjectsWidget):
            tree = widget
        return tree

    def set_current_item(self, path):
        if self.current_project is not None:
            self.current_tree.set_current_item(path)

    def save_recent_projects(self, folder):
        settings = IDE.data_settings()
        recent_project_list = settings.value('recentProjects', {})
        # if already exist on the list update the date time
        projectProperties = json_manager.read_ninja_project(folder)
        name = projectProperties.get('name', '')
        description = projectProperties.get('description', '')

        if not name:
            name = file_manager.get_basename(folder)

        if not description:
            description = translations.TR_NO_DESCRIPTION

        if folder in recent_project_list:
            properties = recent_project_list[folder]
            properties["lastopen"] = QDateTime.currentDateTime()
            properties["name"] = name
            properties["description"] = description
            recent_project_list[folder] = properties
        else:
            recent_project_list[folder] = {
                "name": name,
                "description": description,
                "isFavorite": False, "lastopen": QDateTime.currentDateTime()}
            # if the length of the project list it's high that 10 then delete
            # the most old
            # TODO: add the length of available projects to setting
            if len(recent_project_list) > MAX_RECENT_PROJECTS:
                del recent_project_list[self.find_most_old_open(
                    recent_project_list)]
        settings.setValue('recentProjects', recent_project_list)

    def find_most_old_open(self, recent_project_list):
        listFounder = []
        for recent_project_path, content in list(recent_project_list.items()):
            listFounder.append((recent_project_path, int(
                content["lastopen"].toString("yyyyMMddHHmmzzz"))))
        listFounder = sorted(listFounder, key=lambda date: listFounder[1],
                             reverse=True)   # sort by date last used
        return listFounder[0][0]

    def reject(self):
        if self.parent() is None:
            self.dockWidget.emit(self)

    def closeEvent(self, event):
        self.dockWidget.emit(self)
        event.ignore()

    def context_menu_for_root(self):
        menu = QMenu(self)
        if self.current_tree is None:
            # No projects
            return
        path = self.current_tree.project.path
        # Reset index
        self.current_tree.setCurrentIndex(QModelIndex())

        action_add_file = menu.addAction(QIcon(":img/new"),
                                         translations.TR_ADD_NEW_FILE)
        action_add_folder = menu.addAction(QIcon(
            ":img/openProj"), translations.TR_ADD_NEW_FOLDER)
        action_create_init = menu.addAction(translations.TR_CREATE_INIT)
        menu.addSeparator()
        action_run_project = menu.addAction(translations.TR_RUN_PROJECT)
        action_properties = menu.addAction(translations.TR_PROJECT_PROPERTIES)
        action_show_file_size = menu.addAction(translations.TR_SHOW_FILESIZE)
        menu.addSeparator()
        action_close = menu.addAction(translations.TR_CLOSE_PROJECT)

        # Connections
        action_add_file.triggered.connect(
            lambda: self.current_tree._add_new_file(path))
        action_add_folder.triggered.connect(
            lambda: self.current_tree._add_new_folder(path))
        action_create_init.triggered.connect(self.current_tree._create_init)
        action_run_project.triggered.connect(
            self.current_tree._execute_project)
        action_properties.triggered.connect(
            self.current_tree.open_project_properties)
        action_close.triggered.connect(self.current_tree._close_project)
        action_show_file_size.triggered.connect(
            self.current_tree.show_filesize_info)

        # menu for the project
        for m in self.current_tree.extra_menus_by_scope['project']:
            if isinstance(m, QMenu):
                menu.addSeparator()
                menu.addMenu(m)

        # show the menu!
        menu.exec_(QCursor.pos())
Esempio n. 16
0
class RightPanel(QFrame):
    def __init__(self, app, parent=None):
        super().__init__(parent)

        self._app = app
        self._pixmap = None

        self._layout = QVBoxLayout(self)
        self._stacked_layout = QStackedLayout()
        self.scrollarea = ScrollArea(self._app, self)
        self.table_container = self.scrollarea.t
        # TODO: collection container will be removed
        self.collection_container = CollectionContainer(self._app, self)
        self.bottom_panel = BottomPanel(app, self)

        self._setup_ui()

    def _setup_ui(self):
        self.scrollarea.setMinimumHeight(100)
        self.collection_container.hide()
        self._layout.addWidget(self.bottom_panel)
        self._layout.addLayout(self._stacked_layout)
        self._stacked_layout.addWidget(self.scrollarea)
        self._stacked_layout.addWidget(self.collection_container)
        self._layout.setContentsMargins(0, 0, 0, 0)
        self._layout.setSpacing(0)

    def show_model(self, model):
        self.set_body(self.scrollarea)
        # TODO: use PreemptiveTask
        aio.create_task(self.table_container.show_model(model))

    def show_songs(self, songs):
        self.collection_container.hide()
        self.set_body(self.scrollarea)
        self.table_container.show_songs(songs)

    def set_body(self, widget):
        self._stacked_layout.setCurrentWidget(widget)

    def show_collection(self, coll):

        def _show_pure_albums_coll(coll):
            self.set_body(self.scrollarea)
            reader = wrap(coll.models)
            self.table_container.show_albums_coll(reader)

        def _show_pure_songs_coll(coll):
            self.set_body(self.scrollarea)
            self.table_container.show_collection(coll)

        def _show_mixed_coll(coll):
            self.set_body(self.collection_container)
            self.collection_container.show_collection(coll)

        def _show_pure_videos_coll(coll):
            from feeluown.gui.page_containers.table import VideosRenderer

            self.set_body(self.scrollarea)
            reader = wrap(coll.models)
            renderer = VideosRenderer(reader)
            aio.create_task(self.table_container.set_renderer(renderer))

        if coll.type is CollectionType.sys_library:
            self._app.browser.goto(page='/colls/library')
            return

        types = set()
        for model in coll.models:
            types.add(model.meta.model_type)
            if len(types) >= 2:
                break

        if len(types) == 1:
            type_ = types.pop()
            if type_ == ModelType.song:
                _show_pure_songs_coll(coll)
            elif type_ == ModelType.album:
                _show_pure_albums_coll(coll)
            elif type_ == ModelType.video:
                _show_pure_videos_coll(coll)
            else:
                _show_mixed_coll(coll)
        else:
            _show_mixed_coll(coll)

    def show_background_image(self, pixmap):
        self._pixmap = pixmap
        if pixmap is None:
            self.table_container.meta_widget.setMinimumHeight(0)
        else:
            height = (self._app.height() - self.bottom_panel.height() -
                      self.table_container.toolbar.height()) // 2
            self.table_container.meta_widget.setMinimumHeight(height)
        self.update()

    def paintEvent(self, e):
        """
        draw pixmap as a the background with a dark overlay

        HELP: currently, this cost much CPU
        """
        painter = QPainter(self)
        painter.setPen(Qt.NoPen)
        painter.setRenderHint(QPainter.Antialiasing)
        painter.setRenderHint(QPainter.SmoothPixmapTransform)

        # calculate available size
        draw_width = self.width()
        draw_height = 10  # spacing defined in table container
        draw_height += self.bottom_panel.height()
        if self.table_container.meta_widget.isVisible():
            draw_height += self.table_container.meta_widget.height()
        extra = self.table_container.current_extra
        if extra is not None and extra.isVisible():
            draw_height += extra.height()
        if self.table_container.toolbar.isVisible():
            draw_height += self.table_container.toolbar.height()

        scrolled = self.scrollarea.verticalScrollBar().value()
        max_scroll_height = draw_height - self.bottom_panel.height()

        if scrolled >= max_scroll_height:
            painter.save()
            painter.setBrush(self.palette().brush(QPalette.Window))
            painter.drawRect(self.bottom_panel.rect())
            painter.restore()
            return

        if self._pixmap is not None:
            self._draw_pixmap(painter, draw_width, draw_height, scrolled)
            self._draw_pixmap_overlay(painter, draw_width, draw_height, scrolled)
        else:
            # draw gradient for widgets(bottom panel + meta_widget + ...) above table
            self._draw_overlay(painter, draw_width, draw_height, scrolled)

            # if scrolled height > 30, draw background to seperate bottom_panel and body
            if scrolled >= 30:
                painter.save()
                painter.setBrush(self.palette().brush(QPalette.Window))
                painter.drawRect(self.bottom_panel.rect())
                painter.restore()
                return

            # since the body's background color is palette(base), we use
            # the color to draw background for remain empty area
            painter.save()
            painter.setBrush(self.palette().brush(QPalette.Base))
            painter.drawRect(0, draw_height, draw_width, self.height() - draw_height)
            painter.restore()
        painter.end()

    def _draw_pixmap_overlay(self, painter, draw_width, draw_height, scrolled):
        painter.save()
        rect = QRect(0, 0, draw_width, draw_height)
        painter.translate(0, -scrolled)
        gradient = QLinearGradient(rect.topLeft(), rect.bottomLeft())
        color = self.palette().color(QPalette.Base)
        if draw_height == self.height():
            gradient.setColorAt(0, add_alpha(color, 180))
            gradient.setColorAt(1, add_alpha(color, 230))
        else:
            if self._app.theme_mgr.theme == Light:
                gradient.setColorAt(0, add_alpha(color, 220))
                gradient.setColorAt(0.1, add_alpha(color, 180))
                gradient.setColorAt(0.2, add_alpha(color, 140))
                gradient.setColorAt(0.6, add_alpha(color, 140))
                gradient.setColorAt(0.8, add_alpha(color, 200))
                gradient.setColorAt(0.9, add_alpha(color, 240))
                gradient.setColorAt(1, color)
            else:
                gradient.setColorAt(0, add_alpha(color, 50))
                gradient.setColorAt(0.6, add_alpha(color, 100))
                gradient.setColorAt(0.8, add_alpha(color, 200))
                gradient.setColorAt(0.9, add_alpha(color, 240))
                gradient.setColorAt(1, color)
        painter.setBrush(gradient)
        painter.drawRect(rect)
        painter.restore()

    def _draw_overlay(self, painter, draw_width, draw_height, scrolled):
        painter.save()
        rect = QRect(0, 0, draw_width, draw_height)
        painter.translate(0, -scrolled)
        gradient = QLinearGradient(rect.topLeft(), rect.bottomLeft())
        gradient.setColorAt(0, self.palette().color(QPalette.Window))
        gradient.setColorAt(1, self.palette().color(QPalette.Base))
        painter.setBrush(gradient)
        painter.drawRect(rect)
        painter.restore()

    def _draw_pixmap(self, painter, draw_width, draw_height, scrolled):
        # scale pixmap
        scaled_pixmap = self._pixmap.scaledToWidth(
            draw_width,
            mode=Qt.SmoothTransformation)
        pixmap_size = scaled_pixmap.size()

        # draw the center part of the pixmap on available rect
        painter.save()
        brush = QBrush(scaled_pixmap)
        painter.setBrush(brush)
        # note: in practice, most of the time, we can't show the
        # whole artist pixmap, as a result, the artist head will be cut,
        # which causes bad visual effect. So we render the top-center part
        # of the pixmap here.
        y = (pixmap_size.height() - draw_height) // 3
        painter.translate(0, - y - scrolled)
        rect = QRect(0, y, draw_width, draw_height)
        painter.drawRect(rect)
        painter.restore()

    def sizeHint(self):
        size = super().sizeHint()
        return QSize(760, size.height())
Esempio n. 17
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class StatusBar(QWidget):

    """The statusbar at the bottom of the mainwindow.

    Attributes:
        txt: The Text widget in the statusbar.
        keystring: The KeyString widget in the statusbar.
        percentage: The Percentage widget in the statusbar.
        url: The UrlText widget in the statusbar.
        prog: The Progress widget in the statusbar.
        cmd: The Command widget in the statusbar.
        _hbox: The main QHBoxLayout.
        _stack: The QStackedLayout with cmd/txt widgets.
        _text_queue: A deque of (error, text) tuples to be displayed.
                     error: True if message is an error, False otherwise
        _text_pop_timer: A Timer displaying the error messages.
        _last_text_time: The timestamp where a message was last displayed.
        _timer_was_active: Whether the _text_pop_timer was active before hiding
                           the command widget.
        _previous_widget: A PreviousWidget member - the widget which was
                          displayed when an error interrupted it.
        _win_id: The window ID the statusbar is associated with.

    Class attributes:
        _error: If there currently is an error, accessed through the error
                property.

                For some reason we need to have this as class attribute so
                pyqtProperty works correctly.

        _prompt_active: If we're currently in prompt-mode.

                        For some reason we need to have this as class attribute
                        so pyqtProperty works correctly.

        _insert_active: If we're currently in insert mode.

                        For some reason we need to have this as class attribute
                        so pyqtProperty works correctly.

    Signals:
        resized: Emitted when the statusbar has resized, so the completion
                 widget can adjust its size to it.
                 arg: The new size.
        moved: Emitted when the statusbar has moved, so the completion widget
               can move the the right position.
               arg: The new position.
    """

    resized = pyqtSignal('QRect')
    moved = pyqtSignal('QPoint')
    _error = False
    _prompt_active = False
    _insert_active = False

    STYLESHEET = """
        QWidget#StatusBar {
            {{ color['statusbar.bg'] }}
        }

        QWidget#StatusBar[insert_active="true"] {
            {{ color['statusbar.bg.insert'] }}
        }

        QWidget#StatusBar[prompt_active="true"] {
            {{ color['statusbar.bg.prompt'] }}
        }

        QWidget#StatusBar[error="true"] {
            {{ color['statusbar.bg.error'] }}
        }

        QLabel, QLineEdit {
            {{ color['statusbar.fg'] }}
            {{ font['statusbar'] }}
        }
    """

    def __init__(self, win_id, parent=None):
        super().__init__(parent)
        objreg.register('statusbar', self, scope='window', window=win_id)
        self.setObjectName(self.__class__.__name__)
        self.setAttribute(Qt.WA_StyledBackground)
        style.set_register_stylesheet(self)

        self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Fixed)

        self._win_id = win_id
        self._option = None
        self._last_text_time = None

        self._hbox = QHBoxLayout(self)
        self._hbox.setContentsMargins(0, 0, 0, 0)
        self._hbox.setSpacing(5)

        self._stack = QStackedLayout()
        self._hbox.addLayout(self._stack)
        self._stack.setContentsMargins(0, 0, 0, 0)

        self.cmd = command.Command(win_id)
        self._stack.addWidget(self.cmd)
        objreg.register('status-command', self.cmd, scope='window',
                        window=win_id)

        self.txt = textwidget.Text()
        self._stack.addWidget(self.txt)
        self._timer_was_active = False
        self._text_queue = collections.deque()
        self._text_pop_timer = usertypes.Timer(self, 'statusbar_text_pop')
        self._text_pop_timer.timeout.connect(self._pop_text)
        self.set_pop_timer_interval()
        objreg.get('config').changed.connect(self.set_pop_timer_interval)

        self.prompt = prompt.Prompt(win_id)
        self._stack.addWidget(self.prompt)
        self._previous_widget = PreviousWidget.none

        self.cmd.show_cmd.connect(self._show_cmd_widget)
        self.cmd.hide_cmd.connect(self._hide_cmd_widget)
        self._hide_cmd_widget()
        prompter = objreg.get('prompter', scope='window', window=self._win_id)
        prompter.show_prompt.connect(self._show_prompt_widget)
        prompter.hide_prompt.connect(self._hide_prompt_widget)
        self._hide_prompt_widget()

        self.keystring = keystring.KeyString()
        self._hbox.addWidget(self.keystring)

        self.url = url.UrlText()
        self._hbox.addWidget(self.url)

        self.percentage = percentage.Percentage()
        self._hbox.addWidget(self.percentage)

        # We add a parent to Progress here because it calls self.show() based
        # on some signals, and if that happens before it's added to the layout,
        # it will quickly blink up as independent window.
        self.prog = progress.Progress(self)
        self._hbox.addWidget(self.prog)

    def __repr__(self):
        return utils.get_repr(self)

    @pyqtProperty(bool)
    def error(self):
        """Getter for self.error, so it can be used as Qt property."""
        # pylint: disable=method-hidden
        return self._error

    def _set_error(self, val):
        """Setter for self.error, so it can be used as Qt property.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        if self._error == val:
            # This gets called a lot (e.g. if the completion selection was
            # changed), and setStyleSheet is relatively expensive, so we ignore
            # this if there's nothing to change.
            return
        log.statusbar.debug("Setting error to {}".format(val))
        self._error = val
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))
        if val:
            # If we got an error while command/prompt was shown, raise the text
            # widget.
            self._stack.setCurrentWidget(self.txt)

    @pyqtProperty(bool)
    def prompt_active(self):
        """Getter for self.prompt_active, so it can be used as Qt property."""
        # pylint: disable=method-hidden
        return self._prompt_active

    def _set_prompt_active(self, val):
        """Setter for self.prompt_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        log.statusbar.debug("Setting prompt_active to {}".format(val))
        self._prompt_active = val
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))

    @pyqtProperty(bool)
    def insert_active(self):
        """Getter for self.insert_active, so it can be used as Qt property."""
        # pylint: disable=method-hidden
        return self._insert_active

    def _set_insert_active(self, val):
        """Setter for self.insert_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        log.statusbar.debug("Setting insert_active to {}".format(val))
        self._insert_active = val
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))

    def _pop_text(self):
        """Display a text in the statusbar and pop it from _text_queue."""
        try:
            error, text = self._text_queue.popleft()
        except IndexError:
            self._set_error(False)
            self.txt.set_text(self.txt.Text.temp, '')
            self._text_pop_timer.stop()
            # If a previous widget was interrupted by an error, restore it.
            if self._previous_widget == PreviousWidget.prompt:
                self._stack.setCurrentWidget(self.prompt)
            elif self._previous_widget == PreviousWidget.command:
                self._stack.setCurrentWidget(self.command)
            elif self._previous_widget == PreviousWidget.none:
                pass
            else:
                raise AssertionError("Unknown _previous_widget!")
            return
        log.statusbar.debug("Displaying {} message: {}".format(
            'error' if error else 'text', text))
        log.statusbar.debug("Remaining: {}".format(self._text_queue))
        self._set_error(error)
        self.txt.set_text(self.txt.Text.temp, text)

    def _show_cmd_widget(self):
        """Show command widget instead of temporary text."""
        self._set_error(False)
        self._previous_widget = PreviousWidget.prompt
        if self._text_pop_timer.isActive():
            self._timer_was_active = True
        self._text_pop_timer.stop()
        self._stack.setCurrentWidget(self.cmd)

    def _hide_cmd_widget(self):
        """Show temporary text instead of command widget."""
        log.statusbar.debug("Hiding cmd widget, queue: {}".format(
            self._text_queue))
        self._previous_widget = PreviousWidget.none
        if self._timer_was_active:
            # Restart the text pop timer if it was active before hiding.
            self._pop_text()
            self._text_pop_timer.start()
            self._timer_was_active = False
        self._stack.setCurrentWidget(self.txt)

    def _show_prompt_widget(self):
        """Show prompt widget instead of temporary text."""
        if self._stack.currentWidget() is self.prompt:
            return
        self._set_error(False)
        self._set_prompt_active(True)
        self._previous_widget = PreviousWidget.prompt
        if self._text_pop_timer.isActive():
            self._timer_was_active = True
        self._text_pop_timer.stop()
        self._stack.setCurrentWidget(self.prompt)

    def _hide_prompt_widget(self):
        """Show temporary text instead of prompt widget."""
        self._set_prompt_active(False)
        self._previous_widget = PreviousWidget.none
        log.statusbar.debug("Hiding prompt widget, queue: {}".format(
            self._text_queue))
        if self._timer_was_active:
            # Restart the text pop timer if it was active before hiding.
            self._pop_text()
            self._text_pop_timer.start()
            self._timer_was_active = False
        self._stack.setCurrentWidget(self.txt)

    def _disp_text(self, text, error, immediately=False):
        """Inner logic for disp_error and disp_temp_text.

        Args:
            text: The message to display.
            error: Whether it's an error message (True) or normal text (False)
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        # FIXME probably using a QTime here would be easier.
        # https://github.com/The-Compiler/qutebrowser/issues/124
        log.statusbar.debug("Displaying text: {} (error={})".format(
            text, error))
        now = datetime.datetime.now()
        mindelta = config.get('ui', 'message-timeout')
        delta = (None if self._last_text_time is None
                 else now - self._last_text_time)
        self._last_text_time = now
        log.statusbar.debug("queue: {} / delta: {}".format(
            self._text_queue, delta))
        if not self._text_queue and (delta is None or delta.total_seconds() *
                                     1000.0 > mindelta):
            # If the queue is empty and we didn't print messages for long
            # enough, we can take the short route and display the message
            # immediately. We then start the pop_timer only to restore the
            # normal state in 2 seconds.
            log.statusbar.debug("Displaying immediately")
            self._set_error(error)
            self.txt.set_text(self.txt.Text.temp, text)
            self._text_pop_timer.start()
        elif self._text_queue and self._text_queue[-1] == (error, text):
            # If we get the same message multiple times in a row and we're
            # still displaying it *anyways* we ignore the new one
            log.statusbar.debug("ignoring")
        elif immediately:
            # This message is a reaction to a keypress and should be displayed
            # immediately, temporarily interrupting the message queue.
            # We display this immediately and restart the timer.to clear it and
            # display the rest of the queue later.
            log.statusbar.debug("Moving to beginning of queue")
            self._set_error(error)
            self.txt.set_text(self.txt.Text.temp, text)
            self._text_pop_timer.start()
        else:
            # There are still some messages to be displayed, so we queue this
            # up.
            log.statusbar.debug("queueing")
            self._text_queue.append((error, text))
            self._text_pop_timer.start()

    @pyqtSlot(str, bool)
    def disp_error(self, text, immediately=False):
        """Display an error in the statusbar.

        Args:
            text: The message to display.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        self._disp_text(text, True, immediately)

    @pyqtSlot(str, bool)
    def disp_temp_text(self, text, immediately):
        """Display a temporary text in the statusbar.

        Args:
            text: The message to display.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        self._disp_text(text, False, immediately)

    @pyqtSlot(str)
    def set_text(self, val):
        """Set a normal (persistent) text in the status bar."""
        self.txt.set_text(self.txt.Text.normal, val)

    @pyqtSlot(usertypes.KeyMode)
    def on_mode_entered(self, mode):
        """Mark certain modes in the commandline."""
        mode_manager = objreg.get('mode-manager', scope='window',
                                  window=self._win_id)
        if mode in mode_manager.passthrough:
            text = "-- {} MODE --".format(mode.name.upper())
            self.txt.set_text(self.txt.Text.normal, text)
        if mode == usertypes.KeyMode.insert:
            self._set_insert_active(True)

    @pyqtSlot(usertypes.KeyMode)
    def on_mode_left(self, mode):
        """Clear marked mode."""
        mode_manager = objreg.get('mode-manager', scope='window',
                                  window=self._win_id)
        if mode in mode_manager.passthrough:
            self.txt.set_text(self.txt.Text.normal, '')
        if mode == usertypes.KeyMode.insert:
            self._set_insert_active(False)

    @config.change_filter('ui', 'message-timeout')
    def set_pop_timer_interval(self):
        """Update message timeout when config changed."""
        self._text_pop_timer.setInterval(config.get('ui', 'message-timeout'))

    def resizeEvent(self, e):
        """Extend resizeEvent of QWidget to emit a resized signal afterwards.

        Args:
            e: The QResizeEvent.
        """
        super().resizeEvent(e)
        self.resized.emit(self.geometry())

    def moveEvent(self, e):
        """Extend moveEvent of QWidget to emit a moved signal afterwards.

        Args:
            e: The QMoveEvent.
        """
        super().moveEvent(e)
        self.moved.emit(e.pos())
Esempio n. 18
0
class Controls(QWidget):

    def __init__(self, name, nb_player, h, w):
        QWidget.__init__(self)
        self.name = name
        self.nb_player = nb_player
        self.h = h
        self.w = w
        self.initUI()

    def initUI(self):
        # Set the window
        self.pal = self.palette()
        self.pal.setColor(self.backgroundRole(), Qt.white)
        self.setPalette(self.pal)
        self.gri = QHBoxLayout(self)
        # Set the Grid
        set_grid = grids.grid_init(self.name, self.nb_player)
        self.grid = set_grid[0]
        self.players = set_grid[1]
        # State of the game
        self.state = 0
        # Set the button for movement
        self.button_move = [basic_widgets.Button("up"),
                            basic_widgets.Button("down"),
                            basic_widgets.Button("left"),
                            basic_widgets.Button("right"),
                            ]
        self.button_move[0].clicked.connect(self.go_up)
        self.button_move[1].clicked.connect(self.go_down)
        self.button_move[2].clicked.connect(self.go_left)
        self.button_move[3].clicked.connect(self.go_right)
        # Set the button which select the player
        self.current_player = 0
        self.button_player = [basic_widgets.Button("1_button"),
                              basic_widgets.Button("2_button"),
                              basic_widgets.Button("3_button"),
                              basic_widgets.Button("4_button"),
                              ]
        for i in range(0, self.nb_player):
            self.button_player[i].clicked.connect(self.player_change)
        # We put it in a Stacked
        self.current_player = QStackedLayout()
        for i in range(0, self.nb_player):
            self.current_player.addWidget(self.button_player[i])
        self.index = self.current_player.currentIndex()
        # Set the Layout for the button of the movement
        self.grid_button = QGridLayout()
        self.grid_button.addWidget(self.button_move[0], 1, 3)
        self.grid_button.addWidget(self.button_move[1], 3, 3)
        self.grid_button.addWidget(self.button_move[2], 2, 2)
        self.grid_button.addWidget(self.button_move[3], 2, 4)
        self.grid_button.addLayout(self.current_player, 2, 3)
        # Set the Layout which display the Grid
        self.display_grid = QStackedLayout()
        self.initial_grid = QWidget(self)
        self.initial_grid.setLayout(map.Map_Grid(self.grid, self.h, self.w))
        self.display_grid.addWidget(self.initial_grid)
        # Set the Layout of the window
        self.gri.addLayout(self.display_grid)
        self.gri.addLayout(self.grid_button)
        self.setLayout(self.gri)

    def player_change(self):
        self.index = (self.index + 1) % self.nb_player
        self.current_player.setCurrentWidget(self.button_player[self.index])

    def go_up(self):
        self.state = self.players[self.index].move(0, -1, self.grid)
        self.actualize_grid()

    def go_down(self):
        self.state = self.players[self.index].move(0, 1, self.grid)
        self.actualize_grid()

    def go_left(self):
        self.state = self.players[self.index].move(-1, 0, self.grid)
        self.actualize_grid()

    def go_right(self):
        self.state = self.players[self.index].move(1, 0, self.grid)
        self.actualize_grid()

    def actualize_grid(self):
        """
        Create the new Layout where the Grid is printed because
        the grid has changed with the movement
        """
        actual_grid = QWidget(self)
        actual_grid.setLayout(map.Map_Grid(self.grid, self.h, self.w))
        self.display_grid.addWidget(actual_grid)
        self.display_grid.setCurrentWidget(actual_grid)
Esempio n. 19
0
class ChordChanges(QWidget):
    """
       Facilitates 60 second chord changes
       Pick a pair of chord changes and play them
       alternating for one minute. Enter the number of times
       you played each chord combined to submit your score.
    """
    def __init__(self, data, *args, **kwargs):
        super(ChordChanges, self).__init__(*args, **kwargs)
        self.setWindowTitle("60 Second Chord Changes")
        self.setProperty("id", "main")
        self.data = data
        self.__key = None

        #self.hbox = QHBoxLayout(self)

        #self.control_container = QWidget()
        self.vbox = QVBoxLayout(self)
        self.vbox.setAlignment(Qt.AlignCenter)
        self.vbox.setSpacing(4)

        self.scoreboard = Scoreboard()
        self.scoreboard.setProperty("id", "scoreboard")
        self.vbox.addWidget(self.scoreboard)

        self.start_button = QPushButton("Start Timer")
        self.start_button.setEnabled(False)
        self.start_button.setProperty("id", "start")
        self.start_button.clicked.connect(self.start_session)
        self.vbox.addWidget(self.start_button)
        self.vbox.setAlignment(self.start_button, Qt.AlignCenter)

        self.cancel = QPushButton("Cancel")
        self.cancel.setEnabled(False)
        self.cancel.setProperty("id", "cancel")
        self.cancel.clicked.connect(self.cancel_session)
        self.vbox.addWidget(self.cancel)
        self.vbox.setAlignment(self.cancel, Qt.AlignCenter)

        self.content = QWidget()
        self.content.setProperty("id", "content")
        self.vbox.addWidget(self.content)
        self.content_stack = QStackedLayout(self.content)

        # Subwidgets of self.content -- Chord Selection, Timer, Score Input

        self.chord_select = ChordSelect(data)
        self.chord_select.setProperty("id", "chord_select")
        self.content_stack.addWidget(self.chord_select)
        self.chord_select.pair_selected.connect(self.set_key)

        self.timer = PlayTimer()
        self.timer.done.connect(self.session_finished)
        self.content_stack.addWidget(self.timer)

        self.score_input = ScoreInput()
        self.content_stack.addWidget(self.score_input)
        self.score_input.submit.connect(self.enter_score)

        self.results = Results()
        self.content_stack.addWidget(self.results)
        self.results.ok.clicked.connect(self.raise_chordselect)

        with open("chordchange_styles.qss") as styles:
            self.setStyleSheet(styles.read())

    @property
    def key(self):
        return self.__key

    @key.setter
    def key(self, key):
        self.__key = key

    def set_key(self, key, score):
        self.start_button.setEnabled(True)
        self.key = key
        self.scoreboard.update_key(key, score)

    def start_session(self):
        if self.key:
            self.content_stack.setCurrentWidget(self.timer)
            self.cancel.setEnabled(True)
            self.timer.start_timer()

    def cancel_session(self):
        self.content_stack.setCurrentWidget(self.chord_select)
        self.timer.clock.stop()
        self.cancel.setEnabled(False)

    def session_finished(self):
        self.content_stack.setCurrentWidget(self.score_input)

    def enter_score(self, score):
        old_score = self.data.highscore(self.key)
        self.data.add_score(self.key, score, time.time())
        if score > old_score:
            self.chord_select.chord_pair_grid.button_dict[
                self.key].score = score
            self.scoreboard.update_score(score)
            self.results.generate_results(True, old_score, score)
        else:
            self.results.generate_results(False, old_score, score)
        self.content_stack.setCurrentWidget(self.results)

    def raise_chordselect(self):
        self.cancel.setEnabled(False)
        self.content_stack.setCurrentWidget(self.chord_select)

    def refresh(self):
        self.raise_chordselect()
        self.chord_select.refresh()
Esempio n. 20
0
class _MainContainer(QWidget):

    ###############################################################################
    # MainContainer SIGNALS
    ###############################################################################
    """
    newFileOpened(QString)
    allTabClosed()
    runFile(QString)
    addToProject(QString)
    showFileInExplorer(QString)
    recentTabsModified()
    currentEditorChanged(QString)
    fileOpened(QString)
    ---------migrationAnalyzed()
    findOcurrences(QString)
    ---------updateFileMetadata()
    editorKeyPressEvent(QEvent)
    locateFunction(QString, QString, bool) [functionName, filePath, isVariable]
    updateLocator(QString)
    beforeFileSaved(QString)
    fileSaved(QString)
    openPreferences()
    --------openProject(QString)
    ---------dontOpenStartPage()
    """

    ###############################################################################

    fileOpened = pyqtSignal('QString')
    updateLocator = pyqtSignal('QString')
    currentEditorChanged = pyqtSignal('QString')
    beforeFileSaved = pyqtSignal('QString')
    fileSaved = pyqtSignal('QString')

    def __init__(self, parent=None):
        super(_MainContainer, self).__init__(parent)
        self.setContentsMargins(0, 0, 0, 0)
        self._parent = parent
        self._vbox = QVBoxLayout(self)
        self._vbox.setContentsMargins(0, 0, 0, 0)
        self._vbox.setSpacing(0)
        self.stack = QStackedLayout()
        self.stack.setStackingMode(QStackedLayout.StackAll)
        self._vbox.addLayout(self.stack)
        self.splitter = dynamic_splitter.DynamicSplitter()
        self.setAcceptDrops(True)
        # self._files_handler = files_handler.FilesHandler(self)
        self._add_file_folder = add_file_folder.AddFileFolderWidget(self)

        # documentation browser
        self.docPage = None
        # Code Navigation
        # self._locator = locator.GoToDefinition()
        self.__codeBack = []
        self.__codeForward = []
        self.__bookmarksFile = ''
        self.__bookmarksPos = -1
        self.__breakpointsFile = ''
        self.__breakpointsPos = -1
        self.__operations = {
            0: self._navigate_code_jumps,
            1: self._navigate_bookmarks,
            2: self._navigate_breakpoints
        }

        # self.locateFunction['QString',
        #                    'QString',
        #                    bool].connect(self.locate_function)

        IDE.register_service('main_container', self)

        # Register signals connections
        connections = ({
            'target': 'main_container',
            'signal_name': 'updateLocator',
            'slot': self._explore_file_code
        }, {
            'target': 'filesystem',
            'signal_name': 'projectOpened',
            'slot': self._explore_code
        }, {
            'target': 'projects_explorer',
            'signal_name': 'updateLocator',
            'slot': self._explore_code
        })
        """
        {'target': 'menu_file',
            'signal_name': 'openFile(QString)',
            'slot': self.open_file},
        {'target': 'explorer_container',
            'signal_name': 'goToDefinition(int)',
            'slot': self.editor_go_to_line},
        {'target': 'explorer_container',
            'signal_name': 'pep8Activated(bool)',
            'slot': self.reset_pep8_warnings},
        {'target': 'explorer_container',
            'signal_name': 'lintActivated(bool)',
            'slot': self.reset_lint_warnings},
        {'target': 'filesystem',
            'signal_name': 'projectOpened',
            'slot': self._explore_code},
        {'target': 'main_container',
            'signal_name': 'updateLocator(QString)',
            'slot': self._explore_file_code},
        )
        """

        IDE.register_signals('main_container', connections)

        self.selector = main_selector.MainSelector(self)
        self._opening_dialog = False
        self.add_widget(self.selector)

        if settings.SHOW_START_PAGE:
            self.show_start_page()

        self.selector.changeCurrent[int].connect(self._change_current_stack)
        # self.selector.removeWidget[int].connect(self._remove_item_from_stack)
        # self.selector.ready.connect(self._selector_ready)
        self.selector.animationCompleted.connect(
            self._selector_animation_completed)
        # self.closeDialog['PyQt_PyObject'].connect(self.remove_widget)

    def install(self):
        ide = IDE.get_service('ide')
        ide.place_me_on("main_container", self, "central", top=True)

        self.combo_area = combo_editor.ComboEditor(original=True)
        self.combo_area.allFilesClosed.connect(self._files_closed)
        # self.combo_area.allFilesClosed.connect(self._files_closed)
        self.splitter.add_widget(self.combo_area)
        self.add_widget(self.splitter)

        self.current_widget = self.combo_area
        # Code Locator
        self._code_locator = locator_widget.LocatorWidget(ide)

        ui_tools.install_shortcuts(self, actions.ACTIONS, ide)

    def show_locator(self):
        """Show the locator widget"""

        if not self._code_locator.isVisible():
            self._code_locator.show()

    def _explore_code(self):
        """ Update locator metadata for the current projects """

        self._code_locator.explore_code()

    def _explore_file_code(self, path):
        """ Update locator metadata for the file in path """

        self._code_locator.explore_file_code(path)

    def add_status_bar(self, status):
        self._vbox.addWidget(status)

    @property
    def combo_header_size(self):
        return self.combo_area.bar.height()

    def add_widget(self, widget):
        self.stack.addWidget(widget)

    def remove_widget(self, widget):
        self.stack.removeWidget(widget)

    def _close_dialog(self, widget):
        self.emit(SIGNAL("closeDialog(PyQt_PyObject)"), widget)
        self.disconnect(widget, SIGNAL("finished(int)"),
                        lambda: self._close_dialog(widget))

    def show_dialog(self, widget):
        self._opening_dialog = True
        # self.connect(widget, SIGNAL("finished(int)"),
        #             lambda: self._close_dialog(widget))
        self.setVisible(True)
        self.stack.addWidget(widget)
        self.show_selector()

    def show_selector(self):
        if self.selector != self.stack.currentWidget():
            temp_dir = os.path.join(QDir.tempPath(), "ninja-ide")
            if not os.path.exists(temp_dir):
                os.mkdir(temp_dir)
            collected_data = []
            current = self.stack.currentIndex()
            for index in range(self.stack.count()):
                widget = self.stack.widget(index)
                if widget == self.selector:
                    continue
                pixmap = QWidget.grab(widget, widget.rect())
                path = os.path.join(temp_dir, "screen%s.png" % index)
                pixmap.save(path)
                collected_data.append((index, path))
            self.selector.set_model(collected_data)
            self._selector_ready()
        """
        if self.selector != self.stack.currentWidget():
            temp_dir = os.path.join(QDir.tempPath(), "ninja-ide")
            if not os.path.exists(temp_dir):
                os.mkdir(temp_dir)
            collected_data = []
            current = self.stack.currentIndex()
            for index in range(self.stack.count()):
                widget = self.stack.widget(index)
                if widget == self.selector:
                    continue
                closable = True
                if widget == self.splitter:
                    closable = False
                pixmap = QWidget.grab(widget, widget.rect())
                path = os.path.join(temp_dir, "screen%s.png" % index)
                pixmap.save(path)
                if index == current:
                    self.selector.set_preview(index, path)
                    collected_data.insert(0, (index, path, closable))
                else:
                    collected_data.append((index, path, closable))
            self.selector.set_model(collected_data)
        else:
            self.selector.close_selector()
        """

    def _selector_ready(self):
        print(self.stack.currentWidget())
        self.stack.setCurrentWidget(self.selector)
        print(self.stack.currentWidget())
        self.selector.start_animation()

    def _selector_animation_completed(self):
        if self._opening_dialog:
            # We choose the last one with -2, -1 (for last one) +
            # -1 for the hidden selector widget which is in the stacked too.
            self.selector.open_item(self.stack.count() - 2)
        self._opening_dialog = False

    def _change_current_stack(self, index):
        self.stack.setCurrentIndex(index)

    def _remove_item_from_stack(self, index):
        widget = self.stack.takeAt(index)
        del widget

    def show_editor_area(self):
        self.stack.setCurrentWidget(self.splitter)

    def _files_closed(self):
        if settings.SHOW_START_PAGE:
            self.show_start_page()

    def change_visibility(self):
        """Show/Hide the Main Container area."""
        if self.isVisible():
            self.hide()
        else:
            self.show()

    def expand_symbol_combo(self):
        self.stack.setCurrentWidget(self.splitter)
        self.current_widget.show_combo_symbol()

    def expand_file_combo(self):
        self.stack.setCurrentWidget(self.splitter)
        self.current_widget.show_combo_file()

    def locate_function(self, function, filePath, isVariable):
        """Move the cursor to the proper position in the navigate stack."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            self.__codeBack.append(
                (editorWidget.file_path, editorWidget.getCursorPosition()))
            self.__codeForward = []
        self._locator.navigate_to(function, filePath, isVariable)

    def run_file(self, path):
        self.emit(SIGNAL("runFile(QString)"), path)

    def _add_to_project(self, path):
        self.emit(SIGNAL("addToProject(QString)"), path)

    def _show_file_in_explorer(self, path):
        self.emit(SIGNAL("showFileInExplorer(QString)"), path)

    def paste_history(self):
        """Paste the text from the copy/paste history."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            line, index = editorWidget.getCursorPosition()
            central = IDE.get_service('central_container')
            if central:
                editorWidget.insertAt(central.get_paste(), line, index)

    def copy_history(self):
        """Copy the selected text into the copy/paste history."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            copy = editorWidget.selectedText()
            central = IDE.get_service('central_container')
            if central:
                central.add_copy(copy)

    def import_from_everywhere(self):
        """Insert an import line from any place in the editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            dialog = from_import_dialog.FromImportDialog(editorWidget, self)
            dialog.show()

    def add_back_item_navigation(self):
        """Add an item to the back stack and reset the forward stack."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            self.__codeBack.append(
                (editorWidget.file_path, editorWidget.cursor_position))
            self.__codeForward = []

    def preview_in_browser(self):
        """Load the current html file in the default browser."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            if not editorWidget.file_path:
                self.save_file()
            ext = file_manager.get_file_extension(editorWidget.file_path)
            if ext in ('html', 'shpaml', 'handlebars', 'tpl'):
                webbrowser.open_new_tab(editorWidget.file_path)

    def add_bookmark_breakpoint(self):
        """Add a bookmark or breakpoint to the current file in the editor."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            if self.current_widget.bar.code_navigator.operation == 1:
                editorWidget.handle_bookmarks_breakpoints(
                    editorWidget.getCursorPosition()[0], Qt.ControlModifier)
            elif self.current_widget.bar.code_navigator.operation == 2:
                editorWidget.handle_bookmarks_breakpoints(
                    editorWidget.getCursorPosition()[0], Qt.NoModifier)

    def __navigate_with_keyboard(self, val):
        """Navigate between the positions in the jump history stack."""
        op = self.current_widget.bar.code_navigator.operation
        self.navigate_code_history(val, op)

    def navigate_code_history(self, val, op):
        """Navigate the code history."""
        self.__operations[op](val)

    def _navigate_code_jumps(self, val):
        """Navigate between the jump points."""
        node = None
        if not val and self.__codeBack:
            node = self.__codeBack.pop()
            editorWidget = self.get_current_editor()
            if editorWidget:
                self.__codeForward.append(
                    (editorWidget.file_path, editorWidget.getCursorPosition()))
        elif val and self.__codeForward:
            node = self.__codeForward.pop()
            editorWidget = self.get_current_editor()
            if editorWidget:
                self.__codeBack.append(
                    (editorWidget.file_path, editorWidget.getCursorPosition()))
        if node:
            filename = node[0]
            line, col = node[1]
            self.open_file(filename, line, col)

    def _navigate_breakpoints(self, val):
        """Navigate between the breakpoints."""
        # FIXME: put navigate breakpoints and bookmarks as one method.
        breakList = list(settings.BREAKPOINTS.keys())
        breakList.sort()
        if not breakList:
            return
        if self.__breakpointsFile not in breakList:
            self.__breakpointsFile = breakList[0]
        index = breakList.index(self.__breakpointsFile)
        breaks = settings.BREAKPOINTS.get(self.__breakpointsFile, [])
        lineNumber = 0
        # val == True: forward
        if val:
            if (len(breaks) - 1) > self.__breakpointsPos:
                self.__breakpointsPos += 1
                lineNumber = breaks[self.__breakpointsPos]
            elif len(breaks) > 0:
                if index < (len(breakList) - 1):
                    self.__breakpointsFile = breakList[index + 1]
                else:
                    self.__breakpointsFile = breakList[0]
                self.__breakpointsPos = 0
                lineNumber = settings.BREAKPOINTS[self.__breakpointsFile][0]
        else:
            if self.__breakpointsPos > 0:
                self.__breakpointsPos -= 1
                lineNumber = breaks[self.__breakpointsPos]
            elif len(breaks) > 0:
                self.__breakpointsFile = breakList[index - 1]
                breaks = settings.BREAKPOINTS[self.__breakpointsFile]
                self.__breakpointsPos = len(breaks) - 1
                lineNumber = breaks[self.__breakpointsPos]
        if file_manager.file_exists(self.__breakpointsFile):
            self.open_file(self.__breakpointsFile, lineNumber, None, True)
        else:
            settings.BREAKPOINTS.pop(self.__breakpointsFile)
            if settings.BREAKPOINTS:
                self._navigate_breakpoints(val)

    def _navigate_bookmarks(self, val):
        """Navigate between the bookmarks."""
        bookList = list(settings.BOOKMARKS.keys())
        bookList.sort()
        if not bookList:
            return
        if self.__bookmarksFile not in bookList:
            self.__bookmarksFile = bookList[0]
        index = bookList.index(self.__bookmarksFile)
        bookms = settings.BOOKMARKS.get(self.__bookmarksFile, [])
        lineNumber = 0
        # val == True: forward
        if val:
            if (len(bookms) - 1) > self.__bookmarksPos:
                self.__bookmarksPos += 1
                lineNumber = bookms[self.__bookmarksPos]
            elif len(bookms) > 0:
                if index < (len(bookList) - 1):
                    self.__bookmarksFile = bookList[index + 1]
                else:
                    self.__bookmarksFile = bookList[0]
                self.__bookmarksPos = 0
                lineNumber = settings.BOOKMARKS[self.__bookmarksFile][0]
        else:
            if self.__bookmarksPos > 0:
                self.__bookmarksPos -= 1
                lineNumber = bookms[self.__bookmarksPos]
            elif len(bookms) > 0:
                self.__bookmarksFile = bookList[index - 1]
                bookms = settings.BOOKMARKS[self.__bookmarksFile]
                self.__bookmarksPos = len(bookms) - 1
                lineNumber = bookms[self.__bookmarksPos]
        if file_manager.file_exists(self.__bookmarksFile):
            self.open_file(self.__bookmarksFile, lineNumber, None, True)
        else:
            # settings.BOOKMARKS.pop(self.__bookmarksFile)
            if settings.BOOKMARKS:
                self._navigate_bookmarks(val)

    def count_file_code_lines(self):
        """Count the lines of code in the current file."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            block_count = editorWidget.lines()
            blanks = re.findall('(^\n)|(^(\s+)?#)|(^( +)?($|\n))',
                                editorWidget.text(), re.M)
            blanks_count = len(blanks)
            resume = self.tr("Lines code: %s\n") % (block_count - blanks_count)
            resume += (self.tr("Blanks and commented lines: %s\n\n") %
                       blanks_count)
            resume += self.tr("Total lines: %s") % blockdget
            msgBox.exec_()

            msgBox = QMessageBox(QMessageBox.Information,
                                 self.tr("Summary of lines"), resume,
                                 QMessageBox.Ok, editorWidget)

    def editor_cut(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.cut()

    def editor_copy(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.copy()

    def editor_paste(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.paste()

    def editor_upper(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.to_upper()

    def editor_lower(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.to_lower()

    def editor_title(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.to_title()

    def editor_go_to_definition(self):
        """Search the definition of the method or variable under the cursor.

        If more than one method or variable is found with the same name,
        shows a table with the results and let the user decide where to go."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.go_to_definition()

    def editor_redo(self):
        """Execute the redo action in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.redo()

    def editor_undo(self):
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.undo()

    def editor_indent_less(self):
        """Indent 1 position to the left for the current line or selection."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.indent_less()

    def editor_indent_more(self):
        """Indent 1 position to the right for the current line or selection."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.indent_more()

    def editor_insert_debugging_prints(self):
        """Insert a print statement in each selected line."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            helpers.insert_debugging_prints(editorWidget)

    def editor_insert_pdb(self):
        """Insert a pdb.set_trace() statement in tjhe current line."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            helpers.insert_pdb(editorWidget)

    def editor_comment(self):
        """Mark the current line or selection as a comment."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.comment_or_uncomment(editorWidget)

    def editor_uncomment(self):
        """Uncomment the current line or selection."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.uncomment(editorWidget)

    def editor_insert_horizontal_line(self):
        """Insert an horizontal lines of comment symbols."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.insert_horizontal_line(editorWidget)

    def editor_insert_title_comment(self):
        """Insert a Title surrounded by comment symbols."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.insert_title_comment(editorWidget)

    def editor_remove_trailing_spaces(self):
        """Remove the trailing spaces in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            helpers.remove_trailing_spaces(editorWidget)

    def editor_replace_tabs_with_spaces(self):
        """Replace the Tabs with Spaces in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            helpers.replace_tabs_with_spaces(editorWidget)

    def editor_move_up(self):
        """Move the current line or selection one position up."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.move_up(editorWidget)

    def editor_move_down(self):
        """Move the current line or selection one position down."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.move_down(editorWidget)

    def editor_remove_line(self):
        """Remove the current line or selection."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.remove_line(editorWidget)

    def editor_duplicate(self):
        """Duplicate the current line or selection."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.duplicate(editorWidget)

    def editor_highlight_word(self):
        """Highlight the occurrences of the current word in the editor."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.highlight_selected_word()

    def editor_complete_declaration(self):
        """Do the opposite action that Complete Declaration expect."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.complete_declaration()

    def editor_go_to_line(self, line):
        """ Jump to the specified line in the current editor. """

        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.go_to_line(line)
            editorWidget.setFocus()

    def zoom_in_editor(self):
        """Increase the font size in the current editor."""

        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.zoom(1.0)

    def zoom_out_editor(self):
        """Decrease the font size in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.zoom(-1.0)

    def reset_zoom(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.reset_zoom()

    def recent_files_changed(self):
        self.emit(SIGNAL("recentTabsModified()"))

    def dragEnterEvent(self, event):
        if event.mimeData().hasUrls():
            event.accept()
        else:
            event.ignore()

    def dropEvent(self, event):
        file_path = event.mimeData().urls()[0].toLocalFile()
        self.open_file(file_path)

    def setFocus(self):
        widget = self.get_current_widget()
        if widget:
            widget.setFocus()

    def current_editor_changed(self, filename):
        """Notify the new filename of the current editor."""
        if filename is None:
            filename = translations.TR_NEW_DOCUMENT
        self.currentEditorChanged.emit(filename)

    def show_split(self, orientation_vertical=False):
        # IDE.select_current(self.current_widget.currentWidget())
        self.current_widget.split_editor(orientation_vertical)

    def add_editor(self, fileName=None, ignore_checkers=False):
        ninjaide = IDE.get_service('ide')
        editable = ninjaide.get_or_create_editable(fileName)
        if editable.editor:
            self.current_widget.set_current(editable)
            return self.current_widget.currentWidget()
        else:
            editable.ignore_checkers = ignore_checkers

        editorWidget = self.create_editor_from_editable(editable)

        # add the tab
        keep_index = (self.splitter.count() > 1
                      and self.combo_area.stacked.count() > 0)
        self.combo_area.add_editor(editable, keep_index)

        # emit a signal about the file open
        self.fileOpened.emit(fileName)

        if not keep_index:
            self.current_widget.set_current(editable)

        self.stack.setCurrentWidget(self.splitter)

        editorWidget.setFocus()

        return editorWidget

    def create_editor_from_editable(self, editable):
        neditor = editor.create_editor(editable)

        # Connect signals
        neditor.zoomChanged[int].connect(self._show_zoom_indicator)
        neditor.destroyed.connect(self._editor_destroyed)
        editable.fileSaved.connect(self._editor_tab_was_saved)
        neditor.addBackItemNavigation.connect(self.add_back_item_navigation)
        # self.connect(editable, SIGNAL("fileSaved(PyQt_PyObject)"),
        #             self._editor_tab_was_saved)
        # editorWidget.font_changed.connect(self.show_zoom_indicator)
        # self.connect(editorWidget, SIGNAL("openDropFile(QString)"),
        #             self.open_file)
        # self.connect(editorWidget, SIGNAL("addBackItemNavigation()"),
        #             self.add_back_item_navigation)
        # self.connect(editorWidget,
        #             SIGNAL("locateFunction(QString, QString, bool)"),
        #             self._editor_locate_function)
        # self.connect(editorWidget, SIGNAL("findOcurrences(QString)"),
        #             self._find_occurrences)
        # keyPressEventSignal for plugins
        # self.connect(editorWidget, SIGNAL("keyPressEvent(QEvent)"),
        #             self._editor_keyPressEvent)

        return neditor

    def _editor_destroyed(self):
        ui_tools.FadingIndicator.editor_destroyed()

    def _show_zoom_indicator(self, text):
        neditor = self.get_current_editor()
        ui_tools.FadingIndicator.show_text(neditor,
                                           "Zoom: {}%".format(str(text)))

    def reset_pep8_warnings(self, value):
        pass
        # FIXME: check how we handle this
        # for i in range(self._tabMain.count()):
        # widget = self._tabMain.widget(i)
        # if type(widget) is editor.Editor:
        # if value:
        # widget.syncDocErrorsSignal = True
        # widget.pep8.check_style()
        # else:
        # widget.hide_pep8_errors()

    def reset_lint_warnings(self, value):
        pass
        #FIXME: check how we handle this
        # for i in range(self._tabMain.count()):
        #widget = self._tabMain.widget(i)
        #if type(widget) is editor.Editor:
        #if value:
        #widget.syncDocErrorsSignal = True
        #widget.errors.check_errors()
        #else:
        #widget.hide_lint_errors()

    def show_zoom_indicator(self, text):
        ui_tools.FadingIndicator.show_text(self, "Zoom: {0}%".format(text))

    def _find_occurrences(self, word):
        self.emit(SIGNAL("findOcurrences(QString)"), word)

    def _editor_keyPressEvent(self, event):
        self.emit(SIGNAL("editorKeyPressEvent(QEvent)"), event)

    def _editor_locate_function(self, function, filePath, isVariable):
        self.emit(SIGNAL("locateFunction(QString, QString, bool)"), function,
                  filePath, isVariable)

    def _editor_tab_was_saved(self, editable=None):
        self.updateLocator.emit(editable.file_path)
        # self.emit(SIGNAL("updateLocator(QString)"), editable.file_path)

    def get_current_widget(self):
        return self.current_widget.currentWidget()

    def get_current_editor(self):
        """Return the Actual Editor or None

        Return an instance of Editor if the Current Tab contains
        an Editor or None if it is not an instance of Editor"""
        widget = self.current_widget.currentWidget()
        if isinstance(widget, editor.NEditor):
            return widget
        return None

    def reload_file(self, editorWidget=None):
        if editorWidget is None:
            editorWidget = self.get_current_editor()
            editorWidget.neditable.reload_file()

    def open_image(self, fileName):
        try:
            if not self.is_open(fileName):
                viewer = image_viewer.ImageViewer(fileName)
                # self.add_tab(viewer, file_manager.get_basename(fileName))
                # viewer.ID = fileName
            else:
                self.move_to_open(fileName)
        except Exception as reason:
            logger.error('open_image: %s', reason)
            QMessageBox.information(self, self.tr("Incorrect File"),
                                    self.tr("The image couldn\'t be open"))

    def open_file(self, filename='', line=-1, col=0, ignore_checkers=False):
        logger.debug("will try to open %s" % filename)
        if not filename:
            logger.debug("has nofilename")
            if settings.WORKSPACE:
                directory = settings.WORKSPACE
            else:
                directory = os.path.expanduser("~")
                editorWidget = self.get_current_editor()
                ninjaide = IDE.get_service('ide')
                if ninjaide:
                    current_project = ninjaide.get_current_project()
                    if current_project is not None:
                        directory = current_project
                    elif editorWidget is not None and editorWidget.file_path:
                        directory = file_manager.get_folder(
                            editorWidget.file_path)
            extensions = ';;'.join([
                '{}(*{})'.format(e.upper()[1:], e)
                for e in settings.SUPPORTED_EXTENSIONS + ['.*', '']
            ])
            fileNames = QFileDialog.getOpenFileNames(self,
                                                     self.tr("Open File"),
                                                     directory, extensions)[0]
        else:
            logger.debug("has filename")
            fileNames = [filename]
        if not fileNames:
            return

        for filename in fileNames:
            image_extensions = ('bmp', 'gif', 'jpeg', 'jpg', 'png')
            if file_manager.get_file_extension(filename) in image_extensions:
                logger.debug("will open as image")
                self.open_image(filename)
            elif file_manager.get_file_extension(filename).endswith('ui'):
                logger.debug("will load in ui editor")
                self.w = uic.loadUi(filename)
                self.w.show()
            else:
                logger.debug("will try to open: " + filename)
                self.__open_file(filename, line, col, ignore_checkers)

    def __open_file(self, fileName='', line=-1, col=0, ignore_checkers=False):
        try:
            editorWidget = self.add_editor(fileName,
                                           ignore_checkers=ignore_checkers)
            if line != -1:
                editorWidget.go_to_line(line, col)
            self.currentEditorChanged.emit(fileName)
        except file_manager.NinjaIOException as reason:
            QMessageBox.information(self, self.tr("The file couldn't be open"),
                                    str(reason))

    def is_open(self, filename):
        pass
        #return self.tabs.is_open(filename) != -1

    def move_to_open(self, filename):
        pass
        #FIXME: add in the current split?
        #if self.tabs.is_open(filename) != -1:
        #self.tabs.move_to_open(filename)
        #self.tabs.currentWidget().setFocus()
        #self.emit(SIGNAL("currentEditorChanged(QString)"), filename)

    def get_widget_for_id(self, filename):
        pass
        #widget = None
        #index = self.tabs.is_open(filename)
        #if index != -1:
        #widget = self.tabs.widget(index)
        #return widget

    def change_open_tab_id(self, idname, newId):
        """Search for the Tab with idname, and set the newId to that Tab."""
        pass
        #index = self.tabs.is_open(idname)
        #if index != -1:
        #widget = self.tabs.widget(index)
        #tabName = file_manager.get_basename(newId)
        #self.tabs.change_open_tab_name(index, tabName)
        #widget.ID = newId

    def close_deleted_file(self, idname):
        """Search for the Tab with id, and ask the user if should be closed."""
        pass
        #index = self.tabs.is_open(idname)
        #if index != -1:
        #result = QMessageBox.question(self, self.tr("Close Deleted File"),
        #self.tr("Are you sure you want to close the deleted file?\n"
        #"The content will be completely deleted."),
        #buttons=QMessageBox.Yes | QMessageBox.No)
        #if result == QMessageBox.Yes:
        #self.tabs.removeTab(index)

    def save_file(self, editorWidget=None):
        # FIXME: check how we handle this
        if not editorWidget:
            editorWidget = self.get_current_editor()
        if editorWidget is None:
            return False
        # Ok, we have an editor instance
        # Save to file only if editor really was modified
        if editorWidget.is_modified:
            try:
                if (editorWidget.nfile.is_new_file
                        or not editorWidget.nfile.has_write_permission()):
                    return self.save_file_as()

                self.beforeFileSaved.emit(editorWidget.file_path)

                if settings.REMOVE_TRAILING_SPACES:
                    helpers.remove_trailing_spaces(editorWidget)
                # New line at end
                # FIXME: from settings
                helpers.insert_block_at_end(editorWidget)
                # Save convent
                editorWidget.neditable.save_content()
                encoding = file_manager.get_file_encoding(editorWidget.text)
                editorWidget.encoding = encoding

                self.fileSaved.emit(
                    self.tr("File Saved: {}".format(editorWidget.file_path)))

                return True
            except Exception as reason:
                logger.error('save_file: %s', reason)
                QMessageBox.information(self, self.tr("Save Error"),
                                        self.tr("The file couldn't be saved!"))
            return False

    def save_file_as(self):
        editorWidget = self.get_current_editor()
        if not editorWidget:
            return False
        try:
            filters = '(*.py);;(*.*)'
            if editorWidget.file_path:  # existing file
                ext = file_manager.get_file_extension(editorWidget.file_path)
                if ext != 'py':
                    filters = '(*.%s);;(*.py);;(*.*)' % ext
            save_folder = self._get_save_folder(editorWidget.file_path)
            fileName = QFileDialog.getSaveFileName(self._parent,
                                                   self.tr("Save File"),
                                                   save_folder, filters)[0]
            if not fileName:
                return False

            if settings.REMOVE_TRAILING_SPACES:
                helpers.remove_trailing_spaces(editorWidget)

            ext = file_manager.get_file_extension(fileName)
            if not ext:
                fileName = '%s.%s' % (
                    fileName,
                    'py',
                )

            editorWidget.neditable.save_content(path=fileName)
            # editorWidget.register_syntax(
            #     file_manager.get_file_extension(fileName))

            self.fileSaved.emit(self.tr("File Saved: {}".format(fileName)))

            self.currentEditorChanged.emit(fileName)

            return True
        except file_manager.NinjaFileExistsException as ex:
            QMessageBox.information(
                self, self.tr("File Already Exists"),
                (self.tr("Invalid Path: the file '%s' "
                         " already exists.") % ex.filename))
        except Exception as reason:
            logger.error('save_file_as: %s', reason)
            QMessageBox.information(self, self.tr("Save Error"),
                                    self.tr("The file couldn't be saved!"))
        return False

    def _get_save_folder(self, fileName):
        """
        Returns the root directory of the 'Main Project' or the home folder
        """
        ninjaide = IDE.get_service('ide')
        current_project = ninjaide.get_current_project()
        if current_project:
            return current_project.path
        return os.path.expanduser("~")

    def save_project(self, projectFolder):
        pass
        #FIXME: check how we handle this
        #for i in range(self._tabMain.count()):
        #editorWidget = self._tabMain.widget(i)
        #if type(editorWidget) is editor.Editor and \
        #file_manager.belongs_to_folder(projectFolder,
        #editorWidget.file_path):
        #reloaded = self._tabMain.check_for_external_modifications(
        #editorWidget)
        #if not reloaded:
        #self.save_file(editorWidget)
        #for i in range(self.tabsecondary.count()):
        #editorWidget = self.tabsecondary.widget(i)
        #if type(editorWidget) is editor.Editor and \
        #file_manager.belongs_to_folder(projectFolder,
        #editorWidget.file_path):
        #reloaded = self.tabsecondary.check_for_external_modifications(
        #editorWidget)
        #if not reloaded:
        #self.save_file(editorWidget)

    def save_all(self):
        pass
        #FIXME: check how we handle this
        #for i in range(self._tabMain.count()):
        #editorWidget = self._tabMain.widget(i)
        #if type(editorWidget) is editor.Editor:
        #reloaded = self._tabMain.check_for_external_modifications(
        #editorWidget)
        #if not reloaded:
        #self.save_file(editorWidget)
        #for i in range(self.tabsecondary.count()):
        #editorWidget = self.tabsecondary.widget(i)
        #self.tabsecondary.check_for_external_modifications(editorWidget)
        #if type(editorWidget) is editor.Editor:
        #reloaded = self.tabsecondary.check_for_external_modifications(
        #editorWidget)
        #if not reloaded:
        #self.save_file(editorWidget)

    def call_editors_function(self, call_function, *arguments):
        pass
        #args = arguments[0]
        #kwargs = arguments[1]
        #for i in range(self.tabs.count()):
        #editorWidget = self.tabs.widget(i)
        #if isinstance(editorWidget, editor.Editor):
        #function = getattr(editorWidget, call_function)
        #function(*args, **kwargs)
        #TODO: add other splits

    def show_start_page(self):
        start = self.stack.widget(0)
        if isinstance(start, start_page.StartPage):
            self.stack.setCurrentIndex(0)
        else:
            startPage = start_page.StartPage(parent=self)
            # self.connect(startPage, SIGNAL("openProject(QString)"),
            #             self.open_project)
            # self.connect(startPage, SIGNAL("openPreferences()"),
            #             lambda: self.emit(SIGNAL("openPreferences()")))
            # Connections
            startPage.newFile.connect(self.add_editor)
            self.stack.insertWidget(0, startPage)
            self.stack.setCurrentIndex(0)

    def show_python_doc(self):
        if sys.platform == 'win32':
            self.docPage = browser_widget.BrowserWidget(
                'http://docs.python.org/')
        else:
            process = runner.start_pydoc()
            self.docPage = browser_widget.BrowserWidget(process[1], process[0])
        self.add_tab(self.docPage, translations.TR_PYTHON_DOC)

    def show_report_bugs(self):
        webbrowser.open(resources.BUGS_PAGE)

    def show_plugins_doc(self):
        bugsPage = browser_widget.BrowserWidget(resources.PLUGINS_DOC, self)
        self.add_tab(bugsPage, translations.TR_HOW_TO_WRITE_PLUGINS)

    def editor_jump_to_line(self, lineno=None):
        """Jump to line *lineno* if it is not None
        otherwise ask to the user the line number to jump
        """
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.jump_to_line(lineno=lineno)

    def get_opened_documents(self):
        #return self.tabs.get_documents_data()
        return []

    def check_for_unsaved_files(self):
        pass
        #return self.tabs._check_unsaved_tabs()

    def get_unsaved_files(self):
        pass
        #return self.tabs.get_unsaved_files()

    def reset_editor_flags(self):
        pass
        #for i in range(self.tabs.count()):
        #widget = self.tabs.widget(i)
        #if isinstance(widget, editor.Editor):
        #widget.set_flags()

    def _specify_syntax(self, widget, syntaxLang):
        if isinstance(widget, editor.Editor):
            widget.restyle(syntaxLang)

    def apply_editor_theme(self, family, size):
        pass
        #for i in range(self.tabs.count()):
        #widget = self.tabs.widget(i)
        #if isinstance(widget, editor.Editor):
        #widget.restyle()
        #widget.set_font(family, size)

    def update_editor_margin_line(self):
        pass
        #for i in range(self.tabs.count()):
        #widget = self.tabs.widget(i)
        #if isinstance(widget, editor.Editor):
        #widget._update_margin_line()

    def open_project(self, path):
        self.emit(SIGNAL("openProject(QString)"), path)

    def close_python_doc(self):
        pass
        # close the python document server (if running)
        # if self.docPage:
        #    index = self.tabs.indexOf(self.docPage)
        #    self.tabs.removeTab(index)
        #    assign None to the browser
        #    self.docPage = None

    def close_file(self):
        self.current_widget.close_current_file()

    def create_file(self, base_path, project_path):
        self._add_file_folder.create_file(base_path, project_path)

    def create_folder(self, base_path, project_path):
        self._add_file_folder.create_folder(base_path, project_path)

    def change_tab(self):
        """Change the tab in the current TabWidget."""
        self.stack.setCurrentWidget(self.splitter)
        # self._files_handler.next_item()

    def change_tab_reverse(self):
        """Change the tab in the current TabWidget backwards."""
        self.stack.setCurrentWidget(self.splitter)
        # self._files_handler.previous_item()

    def toggle_tabs_and_spaces(self):
        """Toggle Show/Hide Tabs and Spaces"""

        settings.SHOW_TABS_AND_SPACES = not settings.SHOW_TABS_AND_SPACES
        qsettings = IDE.ninja_settings()
        qsettings.setValue('preferences/editor/show_tabs_and_spaces',
                           settings.SHOW_TABS_AND_SPACES)
        neditor = self.get_current_editor()
        if neditor is not None:
            neditor.show_whitespaces = settings.SHOW_TABS_AND_SPACES

    def show_navigation_buttons(self):
        """Show Navigation menu."""
        self.stack.setCurrentWidget(self.splitter)
        self.combo_area.show_menu_navigation()

    def change_split_focus(self):
        pass
        #FIXME: check how we handle this
        #if self.actualTab == self._tabMain and self.tabsecondary.isVisible():
        #self.actualTab = self.tabsecondary
        #else:
        #self.actualTab = self._tabMain
        #widget = self.actualTab.currentWidget()
        #if widget is not None:
        #widget.setFocus()

    def shortcut_index(self, index):
        pass
        #self.tabs.setCurrentIndex(index)

    def print_file(self):
        """Call the print of ui_tool

        Call print of ui_tool depending on the focus of the application"""
        #TODO: Add funtionality for proyect tab and methods tab
        editorWidget = self.get_current_editor()
        if editorWidget is not None:
            fileName = "newDocument.pdf"
            if editorWidget.file_path:
                fileName = file_manager.get_basename(editorWidget.file_path)
                fileName = fileName[:fileName.rfind('.')] + '.pdf'
            ui_tools.print_file(fileName, editorWidget.print_)

    def split_assistance(self):
        dialog = split_orientation.SplitOrientation(self)
        dialog.show()

    # def close_split(self):
    #    if self.current_widget != self.combo_area:
    #        self.current_widget.bar.close_split()

    # def split_vertically(self):
    #    self.show_split(False)

    # def split_horizontally(self):
    #    self.show_split(True)

    def navigate_back(self):
        self.__navigate_with_keyboard(False)

    def navigate_forward(self):
        self.__navigate_with_keyboard(True)
Esempio n. 21
0
class _MainContainer(QWidget):

    currentEditorChanged = pyqtSignal(str)
    fileOpened = pyqtSignal(str)
    beforeFileSaved = pyqtSignal(str)
    fileSaved = pyqtSignal(str)
    runFile = pyqtSignal(str)
    showFileInExplorer = pyqtSignal(str)
    addToProject = pyqtSignal(str)
    allFilesClosed = pyqtSignal()

    def __init__(self, parent=None):
        super().__init__(parent)
        self.setAcceptDrops(True)
        self._vbox = QVBoxLayout(self)
        self._vbox.setContentsMargins(0, 0, 0, 0)
        self._vbox.setSpacing(0)
        self.stack = QStackedLayout()
        self.stack.setStackingMode(QStackedLayout.StackAll)
        self._vbox.addLayout(self.stack)
        self.splitter = dynamic_splitter.DynamicSplitter()
        self._files_handler = files_handler.FilesHandler(self)

        # Code Navigation
        self.__code_back = []
        self.__code_forward = []
        self.__operations = {
            0: self._navigate_code_jumps,
            1: self._navigate_bookmarks
        }
        # Recent files list
        self.__last_opened_files = []
        # QML UI
        self._add_file_folder = add_file_folder.AddFileFolderWidget(self)

        if settings.SHOW_START_PAGE:
            self.show_start_page()

        IDE.register_service("main_container", self)
        # Register signals connections
        connections = (
            #     "slot": self._explore_code
            {
                "target": "filesystem",
                "signal_name": "projectOpened",
                "slot": self._explore_code
            },
            #     "slot": self._explore_code
            {
                "target": "filesystem",
                "signal_name": "projectClosed",
                "slot": self._explore_code
            })

        IDE.register_signals("main_container", connections)

        fhandler_short = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_Tab), self)
        fhandler_short.activated.connect(self.show_files_handler)
        # Added for set language

    def install(self):
        ninjaide = IDE.get_service("ide")
        ninjaide.place_me_on("main_container", self, "central", top=True)

        self.combo_area = combo_editor.ComboEditor(original=True)
        self.combo_area.allFilesClosed.connect(self._files_closed)
        self.combo_area.allFilesClosed.connect(
            lambda: self.allFilesClosed.emit())
        self.combo_area.fileClosed.connect(self._add_to_last_opened)
        self.splitter.add_widget(self.combo_area)
        self.add_widget(self.splitter)
        # Code Locator
        self._code_locator = locator_widget.LocatorWidget(ninjaide)

        data_settings = IDE.data_settings()
        recent_files = data_settings.value("lastSession/recentFiles")
        if recent_files is not None:
            self.__last_opened_files = recent_files
        ui_tools.install_shortcuts(self, actions.ACTIONS, ninjaide)

    def run_file(self, filepath):
        self.runFile.emit(filepath)

    def _show_file_in_explorer(self, filepath):
        self.showFileInExplorer.emit(filepath)

    def _add_to_project(self, filepath):
        self.addToProject.emit(filepath)

    def show_files_handler(self):
        self._files_handler.next_item()

    def hide_files_handler(self):
        self._files_handler.hide()

    def import_from_everywhere(self):
        """Insert an import line from any place in the editor."""

        editorWidget = self.get_current_editor()
        if editorWidget:
            dialog = from_import_dialog.FromImportDialog(editorWidget, self)
            dialog.show()

    def navigate_code_history(self, operation, forward):
        self.__operations[operation](forward)

    def _navigate_code_jumps(self, forward=False):
        """Navigate between the jump points"""
        node = None
        if not forward and self.__code_back:
            if len(self.__code_back) == 1:
                return
            node = self.__code_back.pop()
            self.__code_forward.append(node)
            node = self.__code_back[-1]
        elif forward and self.__code_forward:
            node = self.__code_forward.pop()
            self.__code_back.append(node)
        if node is not None:
            filename = node[0]
            line, col = node[1]
            self.open_file(filename, line, col)

    def _navigate_bookmarks(self, forward=True):
        """Navigate between the bookmarks"""

        current_editor = self.get_current_editor()
        current_editor.navigate_bookmarks(forward=forward)

    def _set_focus_to_editor(self):
        status_bar = IDE.get_service("status_bar")
        tools_doock = IDE.get_service("tools_dock")
        editor_widget = self.get_current_editor()
        if status_bar.isVisible() and tools_doock.isVisible():
            status_bar.hide_status_bar()
        elif tools_doock.isVisible():
            tools_doock._hide()
        elif status_bar.isVisible():
            status_bar.hide_status_bar()
        if editor_widget is not None:
            editor_widget.extra_selections.remove("find")
            editor_widget.scrollbar().remove_marker("find")

    def split_assistance(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            split_widget = split_orientation.SplitOrientation(self)
            split_widget.show()

    def show_dialog(self, widget):
        self.add_widget(widget)
        self.stack.setCurrentWidget(widget)

    def show_split(self, orientation_vertical=False):
        orientation = Qt.Horizontal
        if orientation_vertical:
            orientation = Qt.Vertical
        self.combo_area.split_editor(orientation)

    def show_locator(self):
        """Show the Locator Widget"""

        if not self._code_locator.isVisible():
            self._code_locator.show()

    def _explore_code(self):
        """Update locator metadata for the current projects"""

        self._code_locator.explore_code()

    def _explore_file_code(self, path):
        """Update locator metadata for the file in path"""

        self._code_locator.explore_file_code(path)

    def current_editor_changed(self, filename):
        """Notify the new filename of the current editor"""

        if filename is None:
            filename = translations.TR_NEW_DOCUMENT
        self.currentEditorChanged.emit(filename)

    def get_current_editor(self):
        current_widget = self.combo_area.current_editor()
        if isinstance(current_widget, editor.NEditor):
            return current_widget
        return None

    @property
    def last_opened_files(self):
        return self.__last_opened_files

    def _add_to_last_opened(self, nfile):
        MAX_RECENT_FILES = 10  # FIXME: configuration
        if nfile.is_new_file:
            return
        file_path = nfile.file_path
        if file_path in self.__last_opened_files:
            self.__last_opened_files.remove(file_path)
        self.__last_opened_files.insert(0, file_path)
        if len(self.__last_opened_files) > MAX_RECENT_FILES:
            self.__last_opened_files.pop(-1)

    def clear_last_opened_files(self):
        self.__last_opened_files.clear()

    def open_file(self, filename='', line=-1, col=0, ignore_checkers=False):
        if not filename:
            logger.debug("Has no filename")
            if settings.WORKSPACE:
                directory = settings.WORKSPACE
            else:
                directory = os.path.expanduser("~")
                editor_widget = self.get_current_editor()
                ninjaide = IDE.get_service("ide")
                current_project = ninjaide.get_current_project()
                # TODO: handle current project in NProject
                if current_project is not None:
                    directory = current_project.full_path
                elif editor_widget is not None and editor_widget.file_path:
                    directory = file_manager.get_folder(
                        editor_widget.file_path)
            filenames = QFileDialog.getOpenFileNames(
                self,
                translations.TR_OPEN_A_FILE,
                directory,
                settings.get_supported_extensions_filter(),
                initialFilter="Python files (*.py *.pyw)")[0]
        else:
            logger.debug("Has filename")
            filenames = [filename]
        if not filenames:
            return
        for filename in filenames:
            image_extensions = ("png", "jpg", "jpeg", "bmp", "gif")
            if file_manager.get_file_extension(filename) in image_extensions:
                logger.debug("Will open as image")
                self.open_image(filename)
            else:
                logger.debug("Will try to open: %s" % filename)
                self.__open_file(filename,
                                 line,
                                 col,
                                 ignore_checkers=ignore_checkers)

    def __open_file(self, filename, line, col, ignore_checkers=False):
        try:
            self.add_editor(filename)
            if line != -1:
                self.editor_go_to_line(line, col)
            self.currentEditorChanged.emit(filename)
        except file_manager.NinjaIOException as reason:
            QMessageBox.information(self, translations.TR_OPEN_FILE_ERROR,
                                    str(reason))
            logger.error("The file %s couldn't be open" % filename)

    def open_image(self, filename):
        for index in range(self.combo_area.stacked.count()):
            widget = self.combo_area.stacked.widget(index)
            if isinstance(widget, image_viewer.ImageViewer):
                if widget.image_filename == filename:
                    logger.debug("Image already open")
                    self.combo_area._set_current(neditable=None, index=index)
                    return
        viewer = image_viewer.ImageViewer(filename)
        self.combo_area.add_image_viewer(viewer)
        self.stack.setCurrentWidget(self.splitter)

    def autosave_file(self):
        for neditable in self.combo_area.bar.get_editables():
            neditable.autosave_file()

    def save_file(self, editor_widget=None):
        if editor_widget is None:
            # This may return None if there is not editor present
            editor_widget = self.get_current_editor()
        if editor_widget is None:
            return False
        # Ok, we have an editor instance
        # Save to file only if editor really was modified
        if editor_widget.is_modified:
            try:
                if editor_widget.nfile.is_new_file or \
                        not editor_widget.nfile.has_write_permission():
                    return self.save_file_as(editor_widget)

                file_path = editor_widget.file_path
                # Emit signal before save
                self.beforeFileSaved.emit(file_path)
                if settings.REMOVE_TRAILING_SPACES:
                    editor_widget.remove_trailing_spaces()
                if settings.ADD_NEW_LINE_AT_EOF:
                    editor_widget.insert_block_at_end()
                # Save content
                editor_widget.neditable.save_content()
                # FIXME: encoding
                message = translations.TR_FILE_SAVED.format(file_path)
                self.fileSaved.emit(message)
                return True
            except Exception as reason:
                logger.error("Save file error: %s" % reason)
                QMessageBox.information(self,
                                        translations.TR_SAVE_FILE_ERROR_TITLE,
                                        translations.TR_SAVE_FILE_ERROR_BODY)
            return False

    def save_file_as(self, editor_widget=None):
        force = False
        if editor_widget is None:
            # We invoque from menu
            editor_widget = self.get_current_editor()
            if editor_widget is None:
                # We haven't editor in main container
                return False
            force = True
        try:
            filters = "(*.py);;(*.*)"
            if editor_widget.file_path is not None:  # Existing file
                extension = file_manager.get_file_extension(
                    editor_widget.file_path)
                if extension != 'py':
                    filters = "(*.%s);;(*.py);;(*.*)" % extension
                save_folder = self._get_save_folder(editor_widget.file_path)
            else:
                save_folder = settings.WORKSPACE

            filename = QFileDialog.getSaveFileName(
                self, translations.TR_SAVE_FILE_DIALOG, save_folder,
                filters)[0]
            if not filename:
                return False
            # FIXME: remove trailing spaces
            extension = file_manager.get_file_extension(filename)
            if not extension:
                filename = "%s.%s" % (filename, "py")
            editor_widget.neditable.save_content(path=filename, force=force)
            self.fileSaved.emit(translations.TR_FILE_SAVED.format(filename))
            self.currentEditorChanged.emit(filename)
            return True
        except file_manager.NinjaFileExistsException as reason:
            QMessageBox.information(
                self, translations.TR_FILE_ALREADY_EXISTS_TITLE,
                translations.TR_FILE_ALREADY_EXISTS_BODY.format(
                    reason.filename))
        except Exception as reason:
            logger.error("Save file as: %s", reason)
            QMessageBox.information(self,
                                    translations.TR_SAVE_FILE_ERROR_TITLE,
                                    translations.TR_SAVE_FILE_ERROR_BODY)
        return False

    def save_project(self, project_path):
        """Save all files in the project path"""
        for neditable in self.combo_area.bar.get_editables():
            file_path = neditable.file_path
            if file_path is None:
                # FIXME: New edited files will not be saved, its ok?
                continue
            if file_manager.belongs_to_folder(project_path, file_path):
                neditable.save_content()

    def _get_save_folder(self, filename):
        """Returns the root directory of the 'Main Project'
        or the home folder"""

        ninjaide = IDE.get_service("ide")
        current_project = ninjaide.get_current_project()
        if current_project is not None:
            return current_project.path
        return os.path.expanduser("~")

    def close_file(self):
        self.combo_area.close_current_file()

    def add_editor(self, filename=None):
        ninjaide = IDE.get_service("ide")
        editable = ninjaide.get_or_create_editable(filename)

        if editable.editor:
            # If already open
            logger.debug("%s is already open" % filename)
            self.combo_area.set_current(editable)
            return self.combo_area.current_editor()
        else:
            pass

        editor_widget = self.create_editor_from_editable(editable)
        # Add the tab
        keep_index = (self.splitter.count() > 1
                      and self.combo_area.stacked.count() > 0)
        self.combo_area.add_editor(editable, keep_index)
        # Emit a signal about the file open
        self.fileOpened.emit(filename)

        if keep_index:
            self.combo_area.set_current(editable)

        self.stack.setCurrentWidget(self.splitter)
        editor_widget.setFocus()
        return editor_widget

    def create_editor_from_editable(self, editable):
        neditor = editor.create_editor(editable)
        neditor.zoomChanged.connect(self._on_zoom_changed)
        neditor.addBackItemNavigation.connect(self.add_back_item_navigation)
        editable.fileSaved.connect(
            lambda neditable: self._explore_file_code(neditable.file_path))
        return neditor

    def add_back_item_navigation(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            item = (editor_widget.file_path, editor_widget.cursor_position)
            if item not in self.__code_back:
                self.__code_back.append(item)

    def _on_zoom_changed(self, zoom):
        text = "Zoom: {}%".format(str(zoom))
        ide = IDE.get_service("ide")
        ide.show_message(text)

    def add_widget(self, widget):
        self.stack.addWidget(widget)

    def show_start_page(self):
        """Show Start Page widget in main container"""

        startp = self.stack.widget(0)
        if isinstance(startp, start_page.StartPage):
            self.stack.setCurrentIndex(0)
        else:
            startp = start_page.StartPage(parent=self)
            startp.newFile.connect(self.add_editor)
            self.stack.insertWidget(0, startp)
            self.stack.setCurrentIndex(0)

    def _files_closed(self):
        if settings.SHOW_START_PAGE:
            self.show_start_page()

    def add_status_bar(self, status_bar):
        self._vbox.addWidget(status_bar)

    def create_file(self, base_path, project_path):
        self._add_file_folder.create_file(base_path, project_path)

    def create_folder(self, base_path, project_path):
        self._add_file_folder.create_folder(base_path, project_path)

    def restyle_editor(self):
        neditables = self.combo_area.bar.get_editables()
        for neditable in neditables:
            neditable.editor.restyle()

    def zoom_in_editor(self):
        """Increase the font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.zoom(1.)

    def zoom_out_editor(self):
        """Decrease the font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.zoom(-1.)

    def reset_zoom_editor(self):
        """Reset the to original font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.reset_zoom()

    def editor_move_up(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.move_up_down(up=True)

    def editor_move_down(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.move_up_down()

    def editor_duplicate_line(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.duplicate_line()

    def editor_toggle_comment(self):
        """Mark the current line or selection as a comment."""
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.comment_or_uncomment()

    def editor_go_to_line(self, line, column=0, center=True):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.go_to_line(line, column, center)
            editor_widget.setFocus()

    def _editor_settings_changed(self, key, value):
        key = key.split("/")[-1]
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            callback = getattr(editor.NEditor, key, False)
            if callback:
                callback = callback
                if not hasattr(callback, "__call__"):
                    # Property!
                    callback = callback.fset
                callback(editor_widget, value)

    def toggle_tabs_and_spaces(self):
        """Toggle Show/Hide Tabs and Spaces"""

        settings.SHOW_TABS_AND_SPACES = not settings.SHOW_TABS_AND_SPACES
        qsettings = IDE.ninja_settings()
        qsettings.setValue('preferences/editor/showTabsAndSpaces',
                           settings.SHOW_TABS_AND_SPACES)
        neditor = self.get_current_editor()
        if neditor is not None:
            neditor.show_whitespaces = settings.SHOW_TABS_AND_SPACES

    def __navigate_with_keyboard(self, forward):
        """Navigate between the positions in the jump history stack."""
        operation = self.combo_area.bar.code_navigator.operation
        self.navigate_code_history(operation, forward)

    def navigate_back(self):
        self.__navigate_with_keyboard(forward=False)

    def navigate_forward(self):
        self.__navigate_with_keyboard(forward=True)
Esempio n. 22
0
class StatusBar(QWidget):
    """The statusbar at the bottom of the mainwindow.

    Attributes:
        txt: The Text widget in the statusbar.
        keystring: The KeyString widget in the statusbar.
        percentage: The Percentage widget in the statusbar.
        url: The UrlText widget in the statusbar.
        prog: The Progress widget in the statusbar.
        cmd: The Command widget in the statusbar.
        _hbox: The main QHBoxLayout.
        _stack: The QStackedLayout with cmd/txt widgets.
        _text_queue: A deque of (error, text) tuples to be displayed.
                     error: True if message is an error, False otherwise
        _text_pop_timer: A Timer displaying the error messages.
        _stopwatch: A QTime for the last displayed message.
        _timer_was_active: Whether the _text_pop_timer was active before hiding
                           the command widget.
        _previous_widget: A PreviousWidget member - the widget which was
                          displayed when an error interrupted it.
        _win_id: The window ID the statusbar is associated with.

    Class attributes:
        _severity: The severity of the current message, a Severity member.

                   For some reason we need to have this as class attribute so
                   pyqtProperty works correctly.

        _prompt_active: If we're currently in prompt-mode.

                        For some reason we need to have this as class attribute
                        so pyqtProperty works correctly.

        _insert_active: If we're currently in insert mode.

                        For some reason we need to have this as class attribute
                        so pyqtProperty works correctly.

        _command_active: If we're currently in command mode.

                         For some reason we need to have this as class
                         attribute so pyqtProperty works correctly.

        _caret_mode: The current caret mode (off/on/selection).

                     For some reason we need to have this as class attribute
                     so pyqtProperty works correctly.

    Signals:
        resized: Emitted when the statusbar has resized, so the completion
                 widget can adjust its size to it.
                 arg: The new size.
        moved: Emitted when the statusbar has moved, so the completion widget
               can move to the right position.
               arg: The new position.
    """

    resized = pyqtSignal('QRect')
    moved = pyqtSignal('QPoint')
    _severity = None
    _prompt_active = False
    _insert_active = False
    _command_active = False
    _caret_mode = CaretMode.off

    STYLESHEET = """

        QWidget#StatusBar,
        QWidget#StatusBar QLabel,
        QWidget#StatusBar QLineEdit {
            font: {{ font['statusbar'] }};
            background-color: {{ color['statusbar.bg'] }};
            color: {{ color['statusbar.fg'] }};
        }

        QWidget#StatusBar[caret_mode="on"],
        QWidget#StatusBar[caret_mode="on"] QLabel,
        QWidget#StatusBar[caret_mode="on"] QLineEdit {
            color: {{ color['statusbar.fg.caret'] }};
            background-color: {{ color['statusbar.bg.caret'] }};
        }

        QWidget#StatusBar[caret_mode="selection"],
        QWidget#StatusBar[caret_mode="selection"] QLabel,
        QWidget#StatusBar[caret_mode="selection"] QLineEdit {
            color: {{ color['statusbar.fg.caret-selection'] }};
            background-color: {{ color['statusbar.bg.caret-selection'] }};
        }

        QWidget#StatusBar[severity="error"],
        QWidget#StatusBar[severity="error"] QLabel,
        QWidget#StatusBar[severity="error"] QLineEdit {
            color: {{ color['statusbar.fg.error'] }};
            background-color: {{ color['statusbar.bg.error'] }};
        }

        QWidget#StatusBar[severity="warning"],
        QWidget#StatusBar[severity="warning"] QLabel,
        QWidget#StatusBar[severity="warning"] QLineEdit {
            color: {{ color['statusbar.fg.warning'] }};
            background-color: {{ color['statusbar.bg.warning'] }};
        }

        QWidget#StatusBar[prompt_active="true"],
        QWidget#StatusBar[prompt_active="true"] QLabel,
        QWidget#StatusBar[prompt_active="true"] QLineEdit {
            color: {{ color['statusbar.fg.prompt'] }};
            background-color: {{ color['statusbar.bg.prompt'] }};
        }

        QWidget#StatusBar[insert_active="true"],
        QWidget#StatusBar[insert_active="true"] QLabel,
        QWidget#StatusBar[insert_active="true"] QLineEdit {
            color: {{ color['statusbar.fg.insert'] }};
            background-color: {{ color['statusbar.bg.insert'] }};
        }

        QWidget#StatusBar[command_active="true"],
        QWidget#StatusBar[command_active="true"] QLabel,
        QWidget#StatusBar[command_active="true"] QLineEdit {
            color: {{ color['statusbar.fg.command'] }};
            background-color: {{ color['statusbar.bg.command'] }};
        }

    """

    def __init__(self, win_id, parent=None):
        super().__init__(parent)
        objreg.register('statusbar', self, scope='window', window=win_id)
        self.setObjectName(self.__class__.__name__)
        self.setAttribute(Qt.WA_StyledBackground)
        style.set_register_stylesheet(self)

        self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Fixed)

        self._win_id = win_id
        self._option = None
        self._stopwatch = QTime()

        self._hbox = QHBoxLayout(self)
        self.set_hbox_padding()
        objreg.get('config').changed.connect(self.set_hbox_padding)
        self._hbox.setSpacing(5)

        self._stack = QStackedLayout()
        self._hbox.addLayout(self._stack)
        self._stack.setContentsMargins(0, 0, 0, 0)

        self.cmd = command.Command(win_id)
        self._stack.addWidget(self.cmd)
        objreg.register('status-command',
                        self.cmd,
                        scope='window',
                        window=win_id)

        self.txt = textwidget.Text()
        self._stack.addWidget(self.txt)
        self._timer_was_active = False
        self._text_queue = collections.deque()
        self._text_pop_timer = usertypes.Timer(self, 'statusbar_text_pop')
        self._text_pop_timer.timeout.connect(self._pop_text)
        self.set_pop_timer_interval()
        objreg.get('config').changed.connect(self.set_pop_timer_interval)

        self.prompt = prompt.Prompt(win_id)
        self._stack.addWidget(self.prompt)
        self._previous_widget = PreviousWidget.none

        self.cmd.show_cmd.connect(self._show_cmd_widget)
        self.cmd.hide_cmd.connect(self._hide_cmd_widget)
        self._hide_cmd_widget()
        prompter = objreg.get('prompter', scope='window', window=self._win_id)
        prompter.show_prompt.connect(self._show_prompt_widget)
        prompter.hide_prompt.connect(self._hide_prompt_widget)
        self._hide_prompt_widget()

        self.keystring = keystring.KeyString()
        self._hbox.addWidget(self.keystring)

        self.url = url.UrlText()
        self._hbox.addWidget(self.url)

        self.percentage = percentage.Percentage()
        self._hbox.addWidget(self.percentage)

        self.tabindex = tabindex.TabIndex()
        self._hbox.addWidget(self.tabindex)

        # We add a parent to Progress here because it calls self.show() based
        # on some signals, and if that happens before it's added to the layout,
        # it will quickly blink up as independent window.
        self.prog = progress.Progress(self)
        self._hbox.addWidget(self.prog)

        objreg.get('config').changed.connect(self.maybe_hide)
        QTimer.singleShot(0, self.maybe_hide)

    def __repr__(self):
        return utils.get_repr(self)

    @config.change_filter('ui', 'hide-statusbar')
    def maybe_hide(self):
        """Hide the statusbar if it's configured to do so."""
        hide = config.get('ui', 'hide-statusbar')
        if hide:
            self.hide()
        else:
            self.show()

    @config.change_filter('ui', 'statusbar-padding')
    def set_hbox_padding(self):
        padding = config.get('ui', 'statusbar-padding')
        self._hbox.setContentsMargins(padding.left, 0, padding.right, 0)

    @pyqtProperty(str)
    def severity(self):
        """Getter for self.severity, so it can be used as Qt property.

        Return:
            The severity as a string (!)
        """
        if self._severity is None:
            return ""
        else:
            return self._severity.name

    def _set_severity(self, severity):
        """Set the severity for the current message.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.

        Args:
            severity: A Severity member.
        """
        if self._severity == severity:
            # This gets called a lot (e.g. if the completion selection was
            # changed), and setStyleSheet is relatively expensive, so we ignore
            # this if there's nothing to change.
            return
        log.statusbar.debug("Setting severity to {}".format(severity))
        self._severity = severity
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))
        if severity != Severity.normal:
            # If we got an error while command/prompt was shown, raise the text
            # widget.
            self._stack.setCurrentWidget(self.txt)

    @pyqtProperty(bool)
    def prompt_active(self):
        """Getter for self.prompt_active, so it can be used as Qt property."""
        return self._prompt_active

    def _set_prompt_active(self, val):
        """Setter for self.prompt_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        log.statusbar.debug("Setting prompt_active to {}".format(val))
        self._prompt_active = val
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))

    @pyqtProperty(bool)
    def command_active(self):
        """Getter for self.command_active, so it can be used as Qt property."""
        return self._command_active

    @pyqtProperty(bool)
    def insert_active(self):
        """Getter for self.insert_active, so it can be used as Qt property."""
        return self._insert_active

    @pyqtProperty(str)
    def caret_mode(self):
        """Getter for self._caret_mode, so it can be used as Qt property."""
        return self._caret_mode.name

    def set_mode_active(self, mode, val):
        """Setter for self.{insert,command,caret}_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        if mode == usertypes.KeyMode.insert:
            log.statusbar.debug("Setting insert_active to {}".format(val))
            self._insert_active = val
        if mode == usertypes.KeyMode.command:
            log.statusbar.debug("Setting command_active to {}".format(val))
            self._command_active = val
        elif mode == usertypes.KeyMode.caret:
            webview = objreg.get('tabbed-browser',
                                 scope='window',
                                 window=self._win_id).currentWidget()
            log.statusbar.debug("Setting caret_mode - val {}, selection "
                                "{}".format(val, webview.selection_enabled))
            if val:
                if webview.selection_enabled:
                    self._set_mode_text("{} selection".format(mode.name))
                    self._caret_mode = CaretMode.selection
                else:
                    self._set_mode_text(mode.name)
                    self._caret_mode = CaretMode.on
            else:
                self._caret_mode = CaretMode.off
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))

    def _set_mode_text(self, mode):
        """Set the mode text."""
        text = "-- {} MODE --".format(mode.upper())
        self.txt.set_text(self.txt.Text.normal, text)

    def _pop_text(self):
        """Display a text in the statusbar and pop it from _text_queue."""
        try:
            severity, text = self._text_queue.popleft()
        except IndexError:
            self._set_severity(Severity.normal)
            self.txt.set_text(self.txt.Text.temp, '')
            self._text_pop_timer.stop()
            # If a previous widget was interrupted by an error, restore it.
            if self._previous_widget == PreviousWidget.prompt:
                self._stack.setCurrentWidget(self.prompt)
            elif self._previous_widget == PreviousWidget.command:
                self._stack.setCurrentWidget(self.cmd)
            elif self._previous_widget == PreviousWidget.none:
                self.maybe_hide()
            else:
                raise AssertionError("Unknown _previous_widget!")
            return
        self.show()
        log.statusbar.debug("Displaying message: {} (severity {})".format(
            text, severity))
        log.statusbar.debug("Remaining: {}".format(self._text_queue))
        self._set_severity(severity)
        self.txt.set_text(self.txt.Text.temp, text)

    def _show_cmd_widget(self):
        """Show command widget instead of temporary text."""
        self._set_severity(Severity.normal)
        self._previous_widget = PreviousWidget.command
        if self._text_pop_timer.isActive():
            self._timer_was_active = True
        self._text_pop_timer.stop()
        self._stack.setCurrentWidget(self.cmd)
        self.show()

    def _hide_cmd_widget(self):
        """Show temporary text instead of command widget."""
        log.statusbar.debug("Hiding cmd widget, queue: {}".format(
            self._text_queue))
        self._previous_widget = PreviousWidget.none
        if self._timer_was_active:
            # Restart the text pop timer if it was active before hiding.
            self._pop_text()
            self._text_pop_timer.start()
            self._timer_was_active = False
        self._stack.setCurrentWidget(self.txt)
        self.maybe_hide()

    def _show_prompt_widget(self):
        """Show prompt widget instead of temporary text."""
        if self._stack.currentWidget() is self.prompt:
            return
        self._set_severity(Severity.normal)
        self._set_prompt_active(True)
        self._previous_widget = PreviousWidget.prompt
        if self._text_pop_timer.isActive():
            self._timer_was_active = True
        self._text_pop_timer.stop()
        self._stack.setCurrentWidget(self.prompt)
        self.show()

    def _hide_prompt_widget(self):
        """Show temporary text instead of prompt widget."""
        self._set_prompt_active(False)
        self._previous_widget = PreviousWidget.none
        log.statusbar.debug("Hiding prompt widget, queue: {}".format(
            self._text_queue))
        if self._timer_was_active:
            # Restart the text pop timer if it was active before hiding.
            self._pop_text()
            self._text_pop_timer.start()
            self._timer_was_active = False
        self._stack.setCurrentWidget(self.txt)
        self.maybe_hide()

    def _disp_text(self, text, severity, immediately=False):
        """Inner logic for disp_error and disp_temp_text.

        Args:
            text: The message to display.
            severity: The severity of the messages.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        log.statusbar.debug("Displaying text: {} (severity={})".format(
            text, severity))
        mindelta = config.get('ui', 'message-timeout')
        if self._stopwatch.isNull():
            delta = None
            self._stopwatch.start()
        else:
            delta = self._stopwatch.restart()
        log.statusbar.debug("queue: {} / delta: {}".format(
            self._text_queue, delta))
        if not self._text_queue and (delta is None or delta > mindelta):
            # If the queue is empty and we didn't print messages for long
            # enough, we can take the short route and display the message
            # immediately. We then start the pop_timer only to restore the
            # normal state in 2 seconds.
            log.statusbar.debug("Displaying immediately")
            self._set_severity(severity)
            self.show()
            self.txt.set_text(self.txt.Text.temp, text)
            self._text_pop_timer.start()
        elif self._text_queue and self._text_queue[-1] == (severity, text):
            # If we get the same message multiple times in a row and we're
            # still displaying it *anyways* we ignore the new one
            log.statusbar.debug("ignoring")
        elif immediately:
            # This message is a reaction to a keypress and should be displayed
            # immediately, temporarily interrupting the message queue.
            # We display this immediately and restart the timer.to clear it and
            # display the rest of the queue later.
            log.statusbar.debug("Moving to beginning of queue")
            self._set_severity(severity)
            self.show()
            self.txt.set_text(self.txt.Text.temp, text)
            self._text_pop_timer.start()
        else:
            # There are still some messages to be displayed, so we queue this
            # up.
            log.statusbar.debug("queueing")
            self._text_queue.append((severity, text))
            self._text_pop_timer.start()

    @pyqtSlot(str, bool)
    def disp_error(self, text, immediately=False):
        """Display an error in the statusbar.

        Args:
            text: The message to display.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        self._disp_text(text, Severity.error, immediately)

    @pyqtSlot(str, bool)
    def disp_warning(self, text, immediately=False):
        """Display a warning in the statusbar.

        Args:
            text: The message to display.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        self._disp_text(text, Severity.warning, immediately)

    @pyqtSlot(str, bool)
    def disp_temp_text(self, text, immediately):
        """Display a temporary text in the statusbar.

        Args:
            text: The message to display.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        self._disp_text(text, Severity.normal, immediately)

    @pyqtSlot(str)
    def set_text(self, val):
        """Set a normal (persistent) text in the status bar."""
        self.txt.set_text(self.txt.Text.normal, val)

    @pyqtSlot(usertypes.KeyMode)
    def on_mode_entered(self, mode):
        """Mark certain modes in the commandline."""
        keyparsers = objreg.get('keyparsers',
                                scope='window',
                                window=self._win_id)
        if keyparsers[mode].passthrough:
            self._set_mode_text(mode.name)
        if mode in (usertypes.KeyMode.insert, usertypes.KeyMode.command,
                    usertypes.KeyMode.caret):
            self.set_mode_active(mode, True)

    @pyqtSlot(usertypes.KeyMode, usertypes.KeyMode)
    def on_mode_left(self, old_mode, new_mode):
        """Clear marked mode."""
        keyparsers = objreg.get('keyparsers',
                                scope='window',
                                window=self._win_id)
        if keyparsers[old_mode].passthrough:
            if keyparsers[new_mode].passthrough:
                self._set_mode_text(new_mode.name)
            else:
                self.txt.set_text(self.txt.Text.normal, '')
        if old_mode in (usertypes.KeyMode.insert, usertypes.KeyMode.command,
                        usertypes.KeyMode.caret):
            self.set_mode_active(old_mode, False)

    @config.change_filter('ui', 'message-timeout')
    def set_pop_timer_interval(self):
        """Update message timeout when config changed."""
        self._text_pop_timer.setInterval(config.get('ui', 'message-timeout'))

    def resizeEvent(self, e):
        """Extend resizeEvent of QWidget to emit a resized signal afterwards.

        Args:
            e: The QResizeEvent.
        """
        super().resizeEvent(e)
        self.resized.emit(self.geometry())

    def moveEvent(self, e):
        """Extend moveEvent of QWidget to emit a moved signal afterwards.

        Args:
            e: The QMoveEvent.
        """
        super().moveEvent(e)
        self.moved.emit(e.pos())

    def minimumSizeHint(self):
        """Set the minimum height to the text height plus some padding."""
        padding = config.get('ui', 'statusbar-padding')
        width = super().minimumSizeHint().width()
        height = self.fontMetrics().height() + padding.top + padding.bottom
        return QSize(width, height)
Esempio n. 23
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class TaskSpecificStatusWidget(GroupBoxWidget):
    # noinspection PyArgumentList
    def __init__(self, parent: QWidget):
        super(TaskSpecificStatusWidget, self).__init__(parent, _DEFAULT_TITLE,
                                                       _DEFAULT_ICON)

        self._placeholder_widget = PlaceholderWidget(self)

        self._layout = QStackedLayout()
        self._layout.addWidget(self._placeholder_widget)

        self._task_id_to_widget_mapping: typing.Dict[TaskID,
                                                     StatusWidgetBase] = {}
        for tid in TaskID:
            try:
                w = _TASK_ID_TO_WIDGET_TYPE_MAPPING[tid](self)
            except KeyError:
                self._task_id_to_widget_mapping[tid] = self._placeholder_widget
            else:
                self._task_id_to_widget_mapping[tid] = w
                self._layout.addWidget(w)

        _logger.info("Task ID to widget mapping: %r",
                     self._task_id_to_widget_mapping)

        self._layout.setCurrentWidget(self._placeholder_widget)
        self.setLayout(self._layout)

    def on_general_status_update(self, timestamp: float, s: GeneralStatusView):
        w = self._task_id_to_widget_mapping[s.current_task_id]
        self._ensure_widget_active(w)
        # noinspection PyBroadException
        try:
            w.on_general_status_update(timestamp, s)
        except Exception:
            _logger.exception(
                f"Task-specific widget update failed; "
                f"task ID {s.current_task_id!r}, widget {type(w)!r}")

        self.set_icon(get_icon_name_for_task_id(s.current_task_id))

        title = (
            f"{get_human_friendly_task_name(s.current_task_id)} task status information"
        )
        if title != self.title():
            self.setTitle(title)

    def reset(self):
        self._ensure_widget_active(self._placeholder_widget)
        self.set_icon(_DEFAULT_ICON)
        self.setTitle(_DEFAULT_TITLE)

    def _ensure_widget_active(self, new_widget: StatusWidgetBase):
        if self._layout.currentWidget() is not new_widget:
            # noinspection PyBroadException
            try:
                self._layout.currentWidget().reset()
            except Exception:
                _logger.exception(
                    f"Task-specific widget reset failed; widget {type(new_widget)!r}"
                )

            self._layout.setCurrentWidget(new_widget)
class FluidPropertyInterrogatorPlugin(QtWidgets.QWidget):
    """
    Fluid property interrogator GUI
    """

    SINGLE_PHASE = 1
    TWO_PHASE = 2
    TWO_PHASE_NCG = 3

    def __init__(self, **kwargs):
        super(FluidPropertyInterrogatorPlugin, self).__init__(**kwargs)

        self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)

        self.layoutMain = QVBoxLayout(self)

        self.ctlFPType = QComboBox(self)
        self.layoutMain.addWidget(self.ctlFPType)

        self.layoutFPParams = QStackedLayout()
        self.ctlSinglePhaseWidget = self.setupSinglePhaseUI(self.layoutFPParams)
        self.ctlTwoPhaseWidget = self.setupTwoPhaseUI(self.layoutFPParams)
        self.layoutFPParams.addWidget(self.ctlSinglePhaseWidget)
        self.layoutFPParams.addWidget(self.ctlTwoPhaseWidget)
        self.layoutMain.addLayout(self.layoutFPParams)

        self.ctlFPType.currentIndexChanged.connect(self.onFluidPropertyChanged)

    def setupSinglePhaseUI(self, layout):
        widget = QTabWidget(self)
        widget.addTab(FluidPropertyWidget1PhasePT(self), "p, T")
        widget.addTab(FluidPropertyWidget1PhaseRhoE(self), "rho, e")
        widget.addTab(FluidPropertyWidget1PhaseRhoP(self), "rho, p")
        return widget

    def setupTwoPhaseUI(self, layout):
        widget = QTabWidget(self)
        widget.addTab(FluidPropertyWidget2PhaseP(self), "p")
        widget.addTab(FluidPropertyWidget2PhaseT(self), "T")
        return widget

    def fillFluidProperties(self):
        """
        Fill the combo box with single phase fluid property classes
        """

        fp_classes = [
            {
                'name': 'Single phase',
                'classes': [],
                'data': self.SINGLE_PHASE
            },
            {
                'name': 'Two phase',
                'classes': [],
                'data': self.TWO_PHASE
            }
        ]

        json_fps = self.exe_info.json_data.json_data["blocks"]['Modules']['subblocks']['FluidProperties']['star']['subblock_types']

        for class_name, vals in json_fps.items():
            params = vals['parameters']
            if 'fp_type' in params:
                fp_type = params['fp_type']['default']
                if fp_type == 'single-phase-fp':
                    fp_classes[0]['classes'].append(class_name)
                elif fp_type == 'two-phase-fp':
                    fp_classes[1]['classes'].append(class_name)

        for fpc in fp_classes:
            fpc['classes'].sort()

        sep_indices = []
        model = QStandardItemModel()
        for fpc in fp_classes:
            parent = QStandardItem(fpc['name'])
            parent.setEnabled(False)
            model.appendRow(parent)
            for c in fpc['classes']:
                item = QStandardItem(c)
                item.setData(fpc['data'])
                model.appendRow(item)
            sep_indices.append(model.rowCount())

        self.ctlFPType.setModel(model)
        for idx in sep_indices[:-1]:
            self.ctlFPType.insertSeparator(idx)

    def onFluidPropertyChanged(self, index):
        fp_type = self.ctlFPType.model().item(index).data()
        if fp_type == self.SINGLE_PHASE:
            self.layoutFPParams.setCurrentWidget(self.ctlSinglePhaseWidget)
            self.ctlSinglePhaseWidget.currentWidget().updateWidgets()
        elif fp_type == self.TWO_PHASE:
            self.layoutFPParams.setCurrentWidget(self.ctlTwoPhaseWidget)
            self.ctlTwoPhaseWidget.currentWidget().updateWidgets()
        else:
            raise SystemExit("Unknown fp_type")

    def fluidPropertyInputFileBlock(self):
        str = ""
        str += "[./fp]\n"
        str += "type = {}\n".format(self.ctlFPType.currentText())
        str += "[../]\n"
        return str

    def setExecutablePath(self, exe_path):
        self.exe_path = exe_path
        self.exe_info = ExecutableInfo()
        self.exe_info.setPath(self.exe_path)
        self.fillFluidProperties()

        for tab in range(self.ctlSinglePhaseWidget.count()):
            self.ctlSinglePhaseWidget.widget(tab).setExecutablePath(exe_path)
        for tab in range(self.ctlTwoPhaseWidget.count()):
            self.ctlTwoPhaseWidget.widget(tab).setExecutablePath(exe_path)
Esempio n. 25
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class MusicPreviewWidget(QWidget):
    def __init__(self, parent=None):
        super(MusicPreviewWidget, self).__init__(parent)
        self._lastbuildtime = 10.0
        self._running = None
        self._current = None

        self._chooserLabel = QLabel()
        self._chooser = QComboBox(self, activated=self.selectDocument)
        self._log = log.Log()
        self._view = popplerview.View()
        self._progress = widgets.progressbar.TimedProgressBar()

        self._stack = QStackedLayout()
        self._top = QWidget()

        layout = QVBoxLayout()
        self.setLayout(layout)

        layout.addWidget(self._top)
        layout.addLayout(self._stack)
        layout.addWidget(self._progress)

        top = QHBoxLayout()
        top.setContentsMargins(0, 0, 0, 0)
        top.setSpacing(2)
        self._top.setLayout(top)
        top.addWidget(self._chooserLabel)
        top.addWidget(self._chooser)
        top.addStretch(1)

        self._stack.addWidget(self._log)
        self._stack.addWidget(self._view)

        self._top.hide()
        app.aboutToQuit.connect(self.cleanup)
        app.translateUI(self)

    def translateUI(self):
        self._chooserLabel.setText(_("Document:"))

    def preview(self, text, title=None):
        """Runs LilyPond on the given text and shows the resulting PDF."""
        j = self._running = MusicPreviewJob(text, title)
        j.done.connect(self._done)
        self._log.clear()
        self._log.connectJob(j)
        j.start()
        self._progress.start(self._lastbuildtime)

    def _done(self, success):
        self._progress.stop(False)
        pdfs = self._running.resultfiles()
        self.setDocuments(pdfs)
        if not pdfs:
            self._stack.setCurrentWidget(self._log)
            return
        self._lastbuildtime = self._running.elapsed_time()
        self._stack.setCurrentWidget(self._view)
        if self._current:
            self._current.cleanup()
        self._current = self._running # keep the tempdir
        self._running = None

    def setDocuments(self, pdfs):
        """Loads the given PDF path names in the UI."""
        self._documents = [popplertools.Document(name) for name in pdfs]
        self._chooser.clear()
        self._chooser.addItems([d.name() for d in self._documents])
        self._top.setVisible(len(self._documents) > 1)
        if pdfs:
            self._chooser.setCurrentIndex(0)
            self.selectDocument(0)
        else:
            self._view.clear()

    def selectDocument(self, index):
        doc = self._documents[index].document()
        if doc:
            self._view.load(doc)

    def cleanup(self):
        if self._running:
            self._running.abort()
            self._running.cleanup()
            self._running = None
        if self._current:
            self._current.cleanup()
            self._current = None
        self._stack.setCurrentWidget(self._log)
        self._top.hide()
        self._view.clear()

    def print_(self):
        """Prints the currently displayed document."""
        if self._documents:
            doc = self._documents[self._chooser.currentIndex()]
            import popplerprint
            popplerprint.printDocument(doc, self)
Esempio n. 26
0
class StatusBar(QWidget):
    """Statusbar widget to display permanent and temporary messages.

    Packs three labels for permanent messages ("left", "center", "right") and
    one for temporary ones ("message"). The three labels are grouped into one
    hbox. The hbox and the message label are both in a QStackedLayout to toggle
    between them.

    Attributes:
        timer: QTimer object to remove temporary messages after timeout.
        status: Widget grouping the labels for status messages.
        message: Label to display messages.
        stack: Stacked layout to switch between status and message.
    """

    STYLESHEET = """
    QWidget,
    QWidget QLabel {
        font: {statusbar.font};
        background-color: {statusbar.bg};
        color: {statusbar.fg};
        padding-top: {statusbar.padding};
        padding-bottom: {statusbar.padding};
    }
    """

    def __init__(self):
        super().__init__()
        self.timer = QTimer()
        self.timer.setInterval(api.settings.statusbar.message_timeout.value)
        self.timer.setSingleShot(True)

        self.status = StatusLabels()
        self.message = QLabel()

        self.stack = QStackedLayout(self)
        self.stack.addWidget(self.status)
        self.stack.addWidget(self.message)
        self.stack.setCurrentWidget(self.status)

        styles.apply(self)

        self.timer.timeout.connect(self.clear_message)
        api.status.signals.clear.connect(self.clear_message)
        utils.log.statusbar_loghandler.message.connect(self._on_message)
        api.status.signals.update.connect(self._on_update_status)
        api.settings.statusbar.message_timeout.changed.connect(
            self._on_timeout_changed)

    @utils.slot
    def _on_message(self, severity: str, message: str):
        """Display log message when logging was called.

        Args:
            severity: levelname of the log record.
            message: message of the log record.
        """
        self._set_severity_style(severity)
        self.message.setText(message)
        self.stack.setCurrentWidget(self.message)
        self.timer.start()

    @utils.slot
    def _on_update_status(self):
        """Update the statusbar."""
        mode = api.modes.current().name.lower()
        for position, label in self.status:
            text = self._get_text(position, mode)
            label.setText(text)

    @utils.slot
    def clear_message(self):
        """Remove a temporary message from the statusbar."""
        if self.timer.isActive():
            self.timer.stop()
        self._clear_severity_style()
        self.message.clear()
        self.stack.setCurrentWidget(self.status)

    def _on_timeout_changed(self, value: int):
        self.timer.setInterval(value)

    def _get_text(self, position, mode):
        """Get the text to put into one label depending on the current mode.

        Args:
            position: One of "left", "center", "right" defining the label.
            mode: Current mode.
        """
        try:  # Prefer mode specific setting
            text = api.settings.get_value(f"statusbar.{position}_{mode}")
        except KeyError:
            text = api.settings.get_value(f"statusbar.{position}")
        return api.status.evaluate(text.replace(" ", "&nbsp;"))

    def _set_severity_style(self, severity):
        """Set the style of the statusbar for a temporary message.

        Adds a colored border to the top of the statusbar. The border color
        depends on the severity.

        Args:
            severity: One of "debug", "info", "warning", "error"
        """
        append = f"""
        QLabel {{
            border-top: {{statusbar.message_border}} {{statusbar.{severity}}};
        }}
        """
        styles.apply(self, append)

    def _clear_severity_style(self):
        styles.apply(self)
Esempio n. 27
0
class StatusBar(QWidget):

    """The statusbar at the bottom of the mainwindow.

    Attributes:
        txt: The Text widget in the statusbar.
        keystring: The KeyString widget in the statusbar.
        percentage: The Percentage widget in the statusbar.
        url: The UrlText widget in the statusbar.
        prog: The Progress widget in the statusbar.
        cmd: The Command widget in the statusbar.
        _hbox: The main QHBoxLayout.
        _stack: The QStackedLayout with cmd/txt widgets.
        _text_queue: A deque of (error, text) tuples to be displayed.
                     error: True if message is an error, False otherwise
        _text_pop_timer: A Timer displaying the error messages.
        _stopwatch: A QTime for the last displayed message.
        _timer_was_active: Whether the _text_pop_timer was active before hiding
                           the command widget.
        _previous_widget: A PreviousWidget member - the widget which was
                          displayed when an error interrupted it.
        _win_id: The window ID the statusbar is associated with.

    Class attributes:
        _severity: The severity of the current message, a Severity member.

                   For some reason we need to have this as class attribute so
                   pyqtProperty works correctly.

        _prompt_active: If we're currently in prompt-mode.

                        For some reason we need to have this as class attribute
                        so pyqtProperty works correctly.

        _insert_active: If we're currently in insert mode.

                        For some reason we need to have this as class attribute
                        so pyqtProperty works correctly.

        _command_active: If we're currently in command mode.

                         For some reason we need to have this as class
                         attribute so pyqtProperty works correctly.

        _caret_mode: The current caret mode (off/on/selection).

                     For some reason we need to have this as class attribute
                     so pyqtProperty works correctly.

    Signals:
        resized: Emitted when the statusbar has resized, so the completion
                 widget can adjust its size to it.
                 arg: The new size.
        moved: Emitted when the statusbar has moved, so the completion widget
               can move to the right position.
               arg: The new position.
    """

    resized = pyqtSignal('QRect')
    moved = pyqtSignal('QPoint')
    _severity = None
    _prompt_active = False
    _insert_active = False
    _command_active = False
    _caret_mode = CaretMode.off

    STYLESHEET = """

        QWidget#StatusBar,
        QWidget#StatusBar QLabel,
        QWidget#StatusBar QLineEdit {
            font: {{ font['statusbar'] }};
            background-color: {{ color['statusbar.bg'] }};
            color: {{ color['statusbar.fg'] }};
        }

        QWidget#StatusBar[caret_mode="on"],
        QWidget#StatusBar[caret_mode="on"] QLabel,
        QWidget#StatusBar[caret_mode="on"] QLineEdit {
            color: {{ color['statusbar.fg.caret'] }};
            background-color: {{ color['statusbar.bg.caret'] }};
        }

        QWidget#StatusBar[caret_mode="selection"],
        QWidget#StatusBar[caret_mode="selection"] QLabel,
        QWidget#StatusBar[caret_mode="selection"] QLineEdit {
            color: {{ color['statusbar.fg.caret-selection'] }};
            background-color: {{ color['statusbar.bg.caret-selection'] }};
        }

        QWidget#StatusBar[severity="error"],
        QWidget#StatusBar[severity="error"] QLabel,
        QWidget#StatusBar[severity="error"] QLineEdit {
            color: {{ color['statusbar.fg.error'] }};
            background-color: {{ color['statusbar.bg.error'] }};
        }

        QWidget#StatusBar[severity="warning"],
        QWidget#StatusBar[severity="warning"] QLabel,
        QWidget#StatusBar[severity="warning"] QLineEdit {
            color: {{ color['statusbar.fg.warning'] }};
            background-color: {{ color['statusbar.bg.warning'] }};
        }

        QWidget#StatusBar[prompt_active="true"],
        QWidget#StatusBar[prompt_active="true"] QLabel,
        QWidget#StatusBar[prompt_active="true"] QLineEdit {
            color: {{ color['statusbar.fg.prompt'] }};
            background-color: {{ color['statusbar.bg.prompt'] }};
        }

        QWidget#StatusBar[insert_active="true"],
        QWidget#StatusBar[insert_active="true"] QLabel,
        QWidget#StatusBar[insert_active="true"] QLineEdit {
            color: {{ color['statusbar.fg.insert'] }};
            background-color: {{ color['statusbar.bg.insert'] }};
        }

        QWidget#StatusBar[command_active="true"],
        QWidget#StatusBar[command_active="true"] QLabel,
        QWidget#StatusBar[command_active="true"] QLineEdit {
            color: {{ color['statusbar.fg.command'] }};
            background-color: {{ color['statusbar.bg.command'] }};
        }

    """

    def __init__(self, win_id, parent=None):
        super().__init__(parent)
        objreg.register('statusbar', self, scope='window', window=win_id)
        self.setObjectName(self.__class__.__name__)
        self.setAttribute(Qt.WA_StyledBackground)
        style.set_register_stylesheet(self)

        self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Fixed)

        self._win_id = win_id
        self._option = None
        self._stopwatch = QTime()

        self._hbox = QHBoxLayout(self)
        self.set_hbox_padding()
        objreg.get('config').changed.connect(self.set_hbox_padding)
        self._hbox.setSpacing(5)

        self._stack = QStackedLayout()
        self._hbox.addLayout(self._stack)
        self._stack.setContentsMargins(0, 0, 0, 0)

        self.cmd = command.Command(win_id)
        self._stack.addWidget(self.cmd)
        objreg.register('status-command', self.cmd, scope='window',
                        window=win_id)

        self.txt = textwidget.Text()
        self._stack.addWidget(self.txt)
        self._timer_was_active = False
        self._text_queue = collections.deque()
        self._text_pop_timer = usertypes.Timer(self, 'statusbar_text_pop')
        self._text_pop_timer.timeout.connect(self._pop_text)
        self.set_pop_timer_interval()
        objreg.get('config').changed.connect(self.set_pop_timer_interval)

        self.prompt = prompt.Prompt(win_id)
        self._stack.addWidget(self.prompt)
        self._previous_widget = PreviousWidget.none

        self.cmd.show_cmd.connect(self._show_cmd_widget)
        self.cmd.hide_cmd.connect(self._hide_cmd_widget)
        self._hide_cmd_widget()
        prompter = objreg.get('prompter', scope='window', window=self._win_id)
        prompter.show_prompt.connect(self._show_prompt_widget)
        prompter.hide_prompt.connect(self._hide_prompt_widget)
        self._hide_prompt_widget()

        self.keystring = keystring.KeyString()
        self._hbox.addWidget(self.keystring)

        self.url = url.UrlText()
        self._hbox.addWidget(self.url)

        self.percentage = percentage.Percentage()
        self._hbox.addWidget(self.percentage)

        self.tabindex = tabindex.TabIndex()
        self._hbox.addWidget(self.tabindex)

        # We add a parent to Progress here because it calls self.show() based
        # on some signals, and if that happens before it's added to the layout,
        # it will quickly blink up as independent window.
        self.prog = progress.Progress(self)
        self._hbox.addWidget(self.prog)

        objreg.get('config').changed.connect(self.maybe_hide)
        QTimer.singleShot(0, self.maybe_hide)

    def __repr__(self):
        return utils.get_repr(self)

    @config.change_filter('ui', 'hide-statusbar')
    def maybe_hide(self):
        """Hide the statusbar if it's configured to do so."""
        hide = config.get('ui', 'hide-statusbar')
        if hide:
            self.hide()
        else:
            self.show()

    @config.change_filter('ui', 'statusbar-padding')
    def set_hbox_padding(self):
        padding = config.get('ui', 'statusbar-padding')
        self._hbox.setContentsMargins(padding.left, 0, padding.right, 0)

    @pyqtProperty(str)
    def severity(self):
        """Getter for self.severity, so it can be used as Qt property.

        Return:
            The severity as a string (!)
        """
        if self._severity is None:
            return ""
        else:
            return self._severity.name

    def _set_severity(self, severity):
        """Set the severity for the current message.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.

        Args:
            severity: A Severity member.
        """
        if self._severity == severity:
            # This gets called a lot (e.g. if the completion selection was
            # changed), and setStyleSheet is relatively expensive, so we ignore
            # this if there's nothing to change.
            return
        log.statusbar.debug("Setting severity to {}".format(severity))
        self._severity = severity
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))
        if severity != Severity.normal:
            # If we got an error while command/prompt was shown, raise the text
            # widget.
            self._stack.setCurrentWidget(self.txt)

    @pyqtProperty(bool)
    def prompt_active(self):
        """Getter for self.prompt_active, so it can be used as Qt property."""
        return self._prompt_active

    def _set_prompt_active(self, val):
        """Setter for self.prompt_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        log.statusbar.debug("Setting prompt_active to {}".format(val))
        self._prompt_active = val
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))

    @pyqtProperty(bool)
    def command_active(self):
        """Getter for self.command_active, so it can be used as Qt property."""
        return self._command_active

    @pyqtProperty(bool)
    def insert_active(self):
        """Getter for self.insert_active, so it can be used as Qt property."""
        return self._insert_active

    @pyqtProperty(str)
    def caret_mode(self):
        """Getter for self._caret_mode, so it can be used as Qt property."""
        return self._caret_mode.name

    def set_mode_active(self, mode, val):
        """Setter for self.{insert,command,caret}_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        if mode == usertypes.KeyMode.insert:
            log.statusbar.debug("Setting insert_active to {}".format(val))
            self._insert_active = val
        if mode == usertypes.KeyMode.command:
            log.statusbar.debug("Setting command_active to {}".format(val))
            self._command_active = val
        elif mode == usertypes.KeyMode.caret:
            webview = objreg.get('tabbed-browser', scope='window',
                                 window=self._win_id).currentWidget()
            log.statusbar.debug("Setting caret_mode - val {}, selection "
                                "{}".format(val, webview.selection_enabled))
            if val:
                if webview.selection_enabled:
                    self._set_mode_text("{} selection".format(mode.name))
                    self._caret_mode = CaretMode.selection
                else:
                    self._set_mode_text(mode.name)
                    self._caret_mode = CaretMode.on
            else:
                self._caret_mode = CaretMode.off
        self.setStyleSheet(style.get_stylesheet(self.STYLESHEET))

    def _set_mode_text(self, mode):
        """Set the mode text."""
        text = "-- {} MODE --".format(mode.upper())
        self.txt.set_text(self.txt.Text.normal, text)

    def _pop_text(self):
        """Display a text in the statusbar and pop it from _text_queue."""
        try:
            severity, text = self._text_queue.popleft()
        except IndexError:
            self._set_severity(Severity.normal)
            self.txt.set_text(self.txt.Text.temp, '')
            self._text_pop_timer.stop()
            # If a previous widget was interrupted by an error, restore it.
            if self._previous_widget == PreviousWidget.prompt:
                self._stack.setCurrentWidget(self.prompt)
            elif self._previous_widget == PreviousWidget.command:
                self._stack.setCurrentWidget(self.cmd)
            elif self._previous_widget == PreviousWidget.none:
                self.maybe_hide()
            else:
                raise AssertionError("Unknown _previous_widget!")
            return
        self.show()
        log.statusbar.debug("Displaying message: {} (severity {})".format(
            text, severity))
        log.statusbar.debug("Remaining: {}".format(self._text_queue))
        self._set_severity(severity)
        self.txt.set_text(self.txt.Text.temp, text)

    def _show_cmd_widget(self):
        """Show command widget instead of temporary text."""
        self._set_severity(Severity.normal)
        self._previous_widget = PreviousWidget.command
        if self._text_pop_timer.isActive():
            self._timer_was_active = True
        self._text_pop_timer.stop()
        self._stack.setCurrentWidget(self.cmd)
        self.show()

    def _hide_cmd_widget(self):
        """Show temporary text instead of command widget."""
        log.statusbar.debug("Hiding cmd widget, queue: {}".format(
            self._text_queue))
        self._previous_widget = PreviousWidget.none
        if self._timer_was_active:
            # Restart the text pop timer if it was active before hiding.
            self._pop_text()
            self._text_pop_timer.start()
            self._timer_was_active = False
        self._stack.setCurrentWidget(self.txt)
        self.maybe_hide()

    def _show_prompt_widget(self):
        """Show prompt widget instead of temporary text."""
        if self._stack.currentWidget() is self.prompt:
            return
        self._set_severity(Severity.normal)
        self._set_prompt_active(True)
        self._previous_widget = PreviousWidget.prompt
        if self._text_pop_timer.isActive():
            self._timer_was_active = True
        self._text_pop_timer.stop()
        self._stack.setCurrentWidget(self.prompt)
        self.show()

    def _hide_prompt_widget(self):
        """Show temporary text instead of prompt widget."""
        self._set_prompt_active(False)
        self._previous_widget = PreviousWidget.none
        log.statusbar.debug("Hiding prompt widget, queue: {}".format(
            self._text_queue))
        if self._timer_was_active:
            # Restart the text pop timer if it was active before hiding.
            self._pop_text()
            self._text_pop_timer.start()
            self._timer_was_active = False
        self._stack.setCurrentWidget(self.txt)
        self.maybe_hide()

    def _disp_text(self, text, severity, immediately=False):
        """Inner logic for disp_error and disp_temp_text.

        Args:
            text: The message to display.
            severity: The severity of the messages.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        log.statusbar.debug("Displaying text: {} (severity={})".format(
            text, severity))
        mindelta = config.get('ui', 'message-timeout')
        if self._stopwatch.isNull():
            delta = None
            self._stopwatch.start()
        else:
            delta = self._stopwatch.restart()
        log.statusbar.debug("queue: {} / delta: {}".format(
            self._text_queue, delta))
        if not self._text_queue and (delta is None or delta > mindelta):
            # If the queue is empty and we didn't print messages for long
            # enough, we can take the short route and display the message
            # immediately. We then start the pop_timer only to restore the
            # normal state in 2 seconds.
            log.statusbar.debug("Displaying immediately")
            self._set_severity(severity)
            self.show()
            self.txt.set_text(self.txt.Text.temp, text)
            self._text_pop_timer.start()
        elif self._text_queue and self._text_queue[-1] == (severity, text):
            # If we get the same message multiple times in a row and we're
            # still displaying it *anyways* we ignore the new one
            log.statusbar.debug("ignoring")
        elif immediately:
            # This message is a reaction to a keypress and should be displayed
            # immediately, temporarily interrupting the message queue.
            # We display this immediately and restart the timer.to clear it and
            # display the rest of the queue later.
            log.statusbar.debug("Moving to beginning of queue")
            self._set_severity(severity)
            self.show()
            self.txt.set_text(self.txt.Text.temp, text)
            self._text_pop_timer.start()
        else:
            # There are still some messages to be displayed, so we queue this
            # up.
            log.statusbar.debug("queueing")
            self._text_queue.append((severity, text))
            self._text_pop_timer.start()

    @pyqtSlot(str, bool)
    def disp_error(self, text, immediately=False):
        """Display an error in the statusbar.

        Args:
            text: The message to display.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        self._disp_text(text, Severity.error, immediately)

    @pyqtSlot(str, bool)
    def disp_warning(self, text, immediately=False):
        """Display a warning in the statusbar.

        Args:
            text: The message to display.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        self._disp_text(text, Severity.warning, immediately)

    @pyqtSlot(str, bool)
    def disp_temp_text(self, text, immediately):
        """Display a temporary text in the statusbar.

        Args:
            text: The message to display.
            immediately: If set, message gets displayed immediately instead of
                         queued.
        """
        self._disp_text(text, Severity.normal, immediately)

    @pyqtSlot(str)
    def set_text(self, val):
        """Set a normal (persistent) text in the status bar."""
        self.txt.set_text(self.txt.Text.normal, val)

    @pyqtSlot(usertypes.KeyMode)
    def on_mode_entered(self, mode):
        """Mark certain modes in the commandline."""
        keyparsers = objreg.get('keyparsers', scope='window',
                                window=self._win_id)
        if keyparsers[mode].passthrough:
            self._set_mode_text(mode.name)
        if mode in (usertypes.KeyMode.insert,
                    usertypes.KeyMode.command,
                    usertypes.KeyMode.caret):
            self.set_mode_active(mode, True)

    @pyqtSlot(usertypes.KeyMode, usertypes.KeyMode)
    def on_mode_left(self, old_mode, new_mode):
        """Clear marked mode."""
        keyparsers = objreg.get('keyparsers', scope='window',
                                window=self._win_id)
        if keyparsers[old_mode].passthrough:
            if keyparsers[new_mode].passthrough:
                self._set_mode_text(new_mode.name)
            else:
                self.txt.set_text(self.txt.Text.normal, '')
        if old_mode in (usertypes.KeyMode.insert,
                        usertypes.KeyMode.command,
                        usertypes.KeyMode.caret):
            self.set_mode_active(old_mode, False)

    @config.change_filter('ui', 'message-timeout')
    def set_pop_timer_interval(self):
        """Update message timeout when config changed."""
        self._text_pop_timer.setInterval(config.get('ui', 'message-timeout'))

    def resizeEvent(self, e):
        """Extend resizeEvent of QWidget to emit a resized signal afterwards.

        Args:
            e: The QResizeEvent.
        """
        super().resizeEvent(e)
        self.resized.emit(self.geometry())

    def moveEvent(self, e):
        """Extend moveEvent of QWidget to emit a moved signal afterwards.

        Args:
            e: The QMoveEvent.
        """
        super().moveEvent(e)
        self.moved.emit(e.pos())

    def minimumSizeHint(self):
        """Set the minimum height to the text height plus some padding."""
        padding = config.get('ui', 'statusbar-padding')
        width = super().minimumSizeHint().width()
        height = self.fontMetrics().height() + padding.top + padding.bottom
        return QSize(width, height)
class _MainContainer(QWidget):

###############################################################################
# MainContainer SIGNALS
###############################################################################
    """
    newFileOpened(QString)
    allTabClosed()
    runFile(QString)
    addToProject(QString)
    showFileInExplorer(QString)
    recentTabsModified()
    currentEditorChanged(QString)
    fileOpened(QString)
    ---------migrationAnalyzed()
    findOcurrences(QString)
    ---------updateFileMetadata()
    editorKeyPressEvent(QEvent)
    locateFunction(QString, QString, bool) [functionName, filePath, isVariable]
    updateLocator(QString)
    beforeFileSaved(QString)
    fileSaved(QString)
    openPreferences()
    --------openProject(QString)
    ---------dontOpenStartPage()
    """
    newFileOpened = pyqtSignal(str)
    allTabClosed = pyqtSignal()
    runFile = pyqtSignal(str)
    addToProject = pyqtSignal(str)
    showFileInExplorer = pyqtSignal(str)
    recentTabsModified = pyqtSignal()
    currentEditorChanged = pyqtSignal(str)
    fileOpened = pyqtSignal(str)
    migrationAnalyzed = pyqtSignal()#-----------
    findOcurrences = pyqtSignal(str)
    updateFileMetadata = pyqtSignal()#-----------
    editorKeyPressEvent = pyqtSignal('QEvent*')
    locateFunction = pyqtSignal(str, str, bool)
    updateLocator = pyqtSignal(str)
    beforeFileSaved = pyqtSignal(str)
    fileSaved = pyqtSignal(str)
    openPreferences = pyqtSignal()
    openProject = pyqtSignal(str)#-----------
    dontOpenStartPage = pyqtSignal()#-----------
    closeDialog = pyqtSignal('QObject*')
    allTabsClosed = pyqtSignal()
    splitEditor = pyqtSignal('QWidget*', 'QWidget*', bool)
    closeSplit = pyqtSignal(QWidget)
    toRemovePreview = pyqtSignal()

###############################################################################

    def __init__(self, parent=None):
        super(_MainContainer, self).__init__(parent)
        self._parent = parent
        self._vbox = QVBoxLayout(self)
        self._vbox.setContentsMargins(0, 0, 0, 0)
        self._vbox.setSpacing(0)
        self.stack = QStackedLayout()
        self.stack.setStackingMode(QStackedLayout.StackAll)
        self._vbox.addLayout(self.stack)

        self.splitter = dynamic_splitter.DynamicSplitter()
        self.setAcceptDrops(True)
        # self._files_handler = files_handler.FilesHandler(self)
        self._add_file_folder = add_file_folder.AddFileFolderWidget(self)

        self.tdir = None

        #documentation browser
        self.docPage = None
        #Code Navigation
        self._locator = locator.GoToDefinition()
        self.__codeBack = []
        self.__codeForward = []
        self.__bookmarksFile = ''
        self.__bookmarksPos = -1
        self.__breakpointsFile = ''
        self.__breakpointsPos = -1
        self.__operations = {
            0: self._navigate_code_jumps,
            1: self._navigate_bookmarks,
            2: self._navigate_breakpoints}

        self.locateFunction.connect(self.locate_function)

        IDE.register_service('main_container', self)

        #Register signals connections
        connections = (
            {'target': 'menu_file',
             'signal_name': 'openFile',#(QString)
             'slot': self.open_file},
            {'target': 'explorer_container',
             'signal_name': 'goToDefinition',#(int)
             'slot': self.editor_go_to_line},
            {'target': 'explorer_container',
             'signal_name': 'pep8Activated',#(bool)
             'slot': self.reset_pep8_warnings},
            {'target': 'explorer_container',
             'signal_name': 'lintActivated',#(bool)
             'slot': self.reset_lint_warnings},
            )

        IDE.register_signals('main_container', connections)

        self.selector = main_selector.MainSelector(self)
        self._opening_dialog = False
        self.add_widget(self.selector)

        if settings.SHOW_START_PAGE:
            self.show_start_page()

        self.selector.changeCurrent[int].connect(self._change_current_stack)
        self.selector.removeWidget[int].connect(self._remove_item_from_stack)
        self.selector.ready.connect(self._selector_ready)
        self.selector.closePreviewer.connect(self._selector_Close)
        self.selector.animationCompleted.connect(self._selector_animation_completed)

        self.closeDialog.connect(self.remove_widget)
        self.stack.widgetRemoved[int].connect(lambda i:print("widgetRemoved._-", i))

    def install(self):
        ide = IDE.getInstance()
        ide.place_me_on("main_container", self, "central", top=True)

        self.combo_area = combo_editor.ComboEditor(original=True)
        self.combo_area.allFilesClosed.connect(self._files_closed)
        self.splitter.add_widget(self.combo_area)
        self.add_widget(self.splitter)

        self.current_widget = self.combo_area

        ui_tools.install_shortcuts(self, actions.ACTIONS, ide)

    def add_status_bar(self, status):
        self._vbox.addWidget(status)

    @property
    def combo_header_size(self):
        return self.combo_area.bar.height()

    def add_widget(self, widget):
        i = self.stack.addWidget(widget)
        #if not isinstance(widget, start_page.StartPage):
        self.tryMakeImagePreview(i)

    def remove_widget(self, widget):
        #self.toRemovePreview.emit(self.stack.widget(widget))
        self.stack.removeWidget(widget)

    def _close_dialog(self, widget):
        self.closeDialog.emit(widget)
        widget.finished[int].disconnect()#lambda i: self._close_dialog(widget))

    def show_dialog(self, widget):
        print("\n\nshow_dialog", self.isVisible())
        self._opening_dialog = True
        widget.finished[int].connect(lambda i: self._close_dialog(widget))
        widget.setVisible(True)
        self.show_selector()

    def show_selector(self):
        print("\n\nshow_selector::", self.selector, self.stack.currentWidget())
        if self.selector != self.stack.currentWidget():
            _dir = self.Successful_Tmp()
            if not _dir:
                print("failed!")
                return

            # temp_dir = os.path.join(QDir.tempPath(), "ninja-ide")
            # if not os.path.exists(temp_dir):
            #     os.mkdir(temp_dir)
            collected_data = []
            current = self.stack.currentIndex()
            for index in range(self.stack.count()):
                widget = self.stack.widget(index)
                if widget == self.selector:
                    continue
                closable = True
                if widget == self.splitter:
                    closable = False
                # path = os.path.join(temp_dir, "screen%s.png" % index)
                #ff = QFile(_dir, "screen%s.png" % index)
                path = _dir.absolutePath()+"/screen%s.png" % index
                pixmap = widget.grab()#widget.rect())
                pixmap.save(path)
                #path = path.replace("\\", '/')
                #print("path::", path, QFileInfo(path).exists())
                path = "file:///"+path
                if index == current:
                    self.selector.set_preview(index, path)#QUrl(path)
                    collected_data.insert(0, (index, path, closable))
                else:
                    collected_data.append((index, path, closable))
            self.selector.set_model(collected_data)
            print("self.selector.set_model()", collected_data)
            self.stack.setCurrentWidget(self.selector)
        else:
            print("\n\n_selector_Close()")
            self._selector_Close()

    def Successful_Tmp(self):# CheckTmpDir, StateTmpDir
        failed = lambda: not self.tdir or not self.tdir.isValid()
        if failed():# not successfully
            self.tdir = QTemporaryDir()
            if failed():
                QMessageBox.critical(self, "Unexpected Failurer", "The application has detected a problem trying to\nCreate or Access a Temporary File!.")
                return None
            else:
                self.tdir.setAutoRemove(True)

        d = QDir(self.tdir.path())
        if not d.exists("ninja-ide"):
            if not d.mkdir("ninja-ide"):
                self.tdir = None
        d.cd("ninja-ide")
        return d

    def tryMakeImagePreview(self, index):
        return
        d = self.Successful_Tmp()
        if d:
            self.makeImagePreview(d, index)

    def makeImagePreview(self, _dir, index):
        return
        path = _dir.absolutePath()+"/screen%s.png" % index
        widget = self.stack.widget(index)
        pixmap = widget.grab()#widget.rect()
        pixmap.save(path)

    def _selector_ready(self):
        self.stack.setCurrentWidget(self.selector)
        self.selector.GoTo_GridPreviews()

    def _selector_Close(self):
        self.stack.setCurrentWidget(self.splitter)

    def _selector_animation_completed(self):
        if self._opening_dialog:
            # We choose the last one with -2, -1 (for last one) +
            # -1 for the hidden selector widget which is in the stacked too.
            self.selector.open_item(self.stack.count() - 2)
        self._opening_dialog = False

    def _change_current_stack(self, index):
        self.stack.setCurrentIndex(index)

    def _remove_item_from_stack(self, index):
        #self.toRemovePreview.emit(index)
        widget = self.stack.takeAt(index)
        del widget

    def show_editor_area(self):
        self.stack.setCurrentWidget(self.splitter)

    def _files_closed(self):
        if settings.SHOW_START_PAGE:
            self.show_start_page()

    def change_visibility(self):
        """Show/Hide the Main Container area."""
        print("change_visibility11")
        if self.isVisible():
            self.hide()
        else:
            self.show()

    def expand_symbol_combo(self):
        self.stack.setCurrentWidget(self.splitter)
        self.current_widget.show_combo_symbol()

    def expand_file_combo(self):
        print("expand_file_combo")
        self.stack.setCurrentWidget(self.splitter)
        self.current_widget.show_combo_file()

    def locate_function(self, function, filePath, isVariable):
        """Move the cursor to the proper position in the navigate stack."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            self.__codeBack.append((editorWidget.file_path,
                                   editorWidget.getCursorPosition()))
            self.__codeForward = []
        self._locator.navigate_to(function, filePath, isVariable)

    def run_file(self, path):
        self.runFile.emit(path)

    def _add_to_project(self, path):
        self.addToProject.emit(path)

    def _show_file_in_explorer(self, path):
        self.showFileInExplorer.emit(path)

    def paste_history(self):
        """Paste the text from the copy/paste history."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            line, index = editorWidget.getCursorPosition()
            central = IDE.get_service('central_container')
            if central:
                editorWidget.insertAt(central.get_paste(), line, index)

    def copy_history(self):
        """Copy the selected text into the copy/paste history."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            copy = editorWidget.selectedText()
            central = IDE.get_service('central_container')
            if central:
                central.add_copy(copy)

    def import_from_everywhere(self):
        """Insert an import line from any place in the editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            dialog = from_import_dialog.FromImportDialog(editorWidget, self)
            dialog.show()

    def add_back_item_navigation(self):
        """Add an item to the back stack and reset the forward stack."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            self.__codeBack.append((editorWidget.file_path,
                                   editorWidget.getCursorPosition()))
            self.__codeForward = []

    def preview_in_browser(self):
        """Load the current html file in the default browser."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            if not editorWidget.file_path:
                self.save_file()
            ext = file_manager.get_file_extension(editorWidget.file_path)
            if ext in ('html', 'shpaml', 'handlebars', 'tpl'):
                webbrowser.open_new_tab(editorWidget.file_path)

    def add_bookmark_breakpoint(self):
        """Add a bookmark or breakpoint to the current file in the editor."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            if self.current_widget.bar.code_navigator.operation == 1:
                editorWidget.handle_bookmarks_breakpoints(
                    editorWidget.getCursorPosition()[0], Qt.ControlModifier)
            elif self.current_widget.bar.code_navigator.operation == 2:
                editorWidget.handle_bookmarks_breakpoints(
                    editorWidget.getCursorPosition()[0], Qt.NoModifier)

    def __navigate_with_keyboard(self, val):
        """Navigate between the positions in the jump history stack."""
        op = self.current_widget.bar.code_navigator.operation
        self.navigate_code_history(val, op)

    def navigate_code_history(self, val, op):
        """Navigate the code history."""
        self.__operations[op](val)

    def _navigate_code_jumps(self, val):
        """Navigate between the jump points."""
        node = None
        if not val and self.__codeBack:
            node = self.__codeBack.pop()
            editorWidget = self.get_current_editor()
            if editorWidget:
                self.__codeForward.append((editorWidget.file_path,
                                          editorWidget.getCursorPosition()))
        elif val and self.__codeForward:
            node = self.__codeForward.pop()
            editorWidget = self.get_current_editor()
            if editorWidget:
                self.__codeBack.append((editorWidget.file_path,
                                       editorWidget.getCursorPosition()))
        if node:
            filename = node[0]
            line, col = node[1]
            self.open_file(filename, line, col)

    def _navigate_breakpoints(self, val):
        """Navigate between the breakpoints."""
        #FIXME: put navigate breakpoints and bookmarks as one method.
        breakList = list(settings.BREAKPOINTS.keys())
        breakList.sort()
        if not breakList:
            return
        if self.__breakpointsFile not in breakList:
            self.__breakpointsFile = breakList[0]
        index = breakList.index(self.__breakpointsFile)
        breaks = settings.BREAKPOINTS.get(self.__breakpointsFile, [])
        lineNumber = 0
        #val == True: forward
        if val:
            if (len(breaks) - 1) > self.__breakpointsPos:
                self.__breakpointsPos += 1
                lineNumber = breaks[self.__breakpointsPos]
            elif len(breaks) > 0:
                if index < (len(breakList) - 1):
                    self.__breakpointsFile = breakList[index + 1]
                else:
                    self.__breakpointsFile = breakList[0]
                self.__breakpointsPos = 0
                lineNumber = settings.BREAKPOINTS[self.__breakpointsFile][0]
        else:
            if self.__breakpointsPos > 0:
                self.__breakpointsPos -= 1
                lineNumber = breaks[self.__breakpointsPos]
            elif len(breaks) > 0:
                self.__breakpointsFile = breakList[index - 1]
                breaks = settings.BREAKPOINTS[self.__breakpointsFile]
                self.__breakpointsPos = len(breaks) - 1
                lineNumber = breaks[self.__breakpointsPos]
        if file_manager.file_exists(self.__breakpointsFile):
            self.open_file(self.__breakpointsFile, lineNumber, None, True)
        else:
            settings.BREAKPOINTS.pop(self.__breakpointsFile)
            if settings.BREAKPOINTS:
                self._navigate_breakpoints(val)

    def _navigate_bookmarks(self, val):
        """Navigate between the bookmarks."""
        bookList = list(settings.BOOKMARKS.keys())
        bookList.sort()
        if not bookList:
            return
        if self.__bookmarksFile not in bookList:
            self.__bookmarksFile = bookList[0]
        index = bookList.index(self.__bookmarksFile)
        bookms = settings.BOOKMARKS.get(self.__bookmarksFile, [])
        lineNumber = 0
        #val == True: forward
        if val:
            if (len(bookms) - 1) > self.__bookmarksPos:
                self.__bookmarksPos += 1
                lineNumber = bookms[self.__bookmarksPos]
            elif len(bookms) > 0:
                if index < (len(bookList) - 1):
                    self.__bookmarksFile = bookList[index + 1]
                else:
                    self.__bookmarksFile = bookList[0]
                self.__bookmarksPos = 0
                lineNumber = settings.BOOKMARKS[self.__bookmarksFile][0]
        else:
            if self.__bookmarksPos > 0:
                self.__bookmarksPos -= 1
                lineNumber = bookms[self.__bookmarksPos]
            elif len(bookms) > 0:
                self.__bookmarksFile = bookList[index - 1]
                bookms = settings.BOOKMARKS[self.__bookmarksFile]
                self.__bookmarksPos = len(bookms) - 1
                lineNumber = bookms[self.__bookmarksPos]
        if file_manager.file_exists(self.__bookmarksFile):
            self.open_file(self.__bookmarksFile,
                           lineNumber, None, True)
        else:
            settings.BOOKMARKS.pop(self.__bookmarksFile)
            if settings.BOOKMARKS:
                self._navigate_bookmarks(val)

    def count_file_code_lines(self):
        """Count the lines of code in the current file."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            block_count = editorWidget.lines()
            blanks = re.findall('(^\n)|(^(\s+)?#)|(^( +)?($|\n))',
                                editorWidget.text(), re.M)
            blanks_count = len(blanks)
            resume = self.tr("Lines code: %s\n") % (block_count - blanks_count)
            resume += (self.tr("Blanks and commented lines: %s\n\n") %
                       blanks_count)
            resume += self.tr("Total lines: %s") % block_count
            msgBox = QMessageBox(QMessageBox.Information,
                                 self.tr("Summary of lines"), resume,
                                 QMessageBox.Ok, editorWidget)
            msgBox.exec_()

    def editor_cut(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.cut()

    def editor_copy(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.copy()

    def editor_paste(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.paste()

    def editor_upper(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.to_upper()

    def editor_lower(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.to_lower()

    def editor_title(self):
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.to_title()

    def editor_go_to_definition(self):
        """Search the definition of the method or variable under the cursor.

        If more than one method or variable is found with the same name,
        shows a table with the results and let the user decide where to go."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.go_to_definition()

    def editor_redo(self):
        """Execute the redo action in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.redo()

    def editor_undo(self):
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.undo()

    def editor_indent_less(self):
        """Indent 1 position to the left for the current line or selection."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.indent_less()

    def editor_indent_more(self):
        """Indent 1 position to the right for the current line or selection."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.indent_more()

    def editor_insert_debugging_prints(self):
        """Insert a print statement in each selected line."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            helpers.insert_debugging_prints(editorWidget)

    def editor_insert_pdb(self):
        """Insert a pdb.set_trace() statement in tjhe current line."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            helpers.insert_pdb(editorWidget)

    def editor_comment(self):
        """Mark the current line or selection as a comment."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.comment(editorWidget)

    def editor_uncomment(self):
        """Uncomment the current line or selection."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.uncomment(editorWidget)

    def editor_insert_horizontal_line(self):
        """Insert an horizontal lines of comment symbols."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.insert_horizontal_line(editorWidget)

    def editor_insert_title_comment(self):
        """Insert a Title surrounded by comment symbols."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.insert_title_comment(editorWidget)

    def editor_remove_trailing_spaces(self):
        """Remove the trailing spaces in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            helpers.remove_trailing_spaces(editorWidget)

    def editor_replace_tabs_with_spaces(self):
        """Replace the Tabs with Spaces in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            helpers.replace_tabs_with_spaces(editorWidget)

    def editor_move_up(self):
        """Move the current line or selection one position up."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.move_up(editorWidget)

    def editor_move_down(self):
        """Move the current line or selection one position down."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.move_down(editorWidget)

    def editor_remove_line(self):
        """Remove the current line or selection."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.remove_line(editorWidget)

    def editor_duplicate(self):
        """Duplicate the current line or selection."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            helpers.duplicate(editorWidget)

    def editor_highlight_word(self):
        """Highlight the occurrences of the current word in the editor."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.highlight_selected_word()

    def editor_complete_declaration(self):
        """Do the opposite action that Complete Declaration expect."""
        editorWidget = self.get_current_editor()
        if editorWidget and editorWidget.hasFocus():
            editorWidget.complete_declaration()

    def editor_go_to_line(self, line, select=False):#def editor_go_to_line(self, line):
        """Jump to the specified line in the current editor."""
        editorWidget = self.get_current_editor()
        print("\nluego en segundo lugar por aca")
        if editorWidget:
            editorWidget.jump_to_line(line)#select

    def editor_go_to_symbol_line(self, line, sym= "", select=False):
        """Jump to the specified line in the current editor."""
        editorWidget = self.get_current_editor()
        print("\nluego en segundo lugar por aca")
        if editorWidget:
            editorWidget.go_to_symbol(line, sym, select)#select

    def zoom_in_editor(self):
        """Increase the font size in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.zoom_in()

    def zoom_out_editor(self):
        """Decrease the font size in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.zoom_out()

    def recent_files_changed(self):
        self.recentTabsModified.emit()

    def dragEnterEvent(self, event):
        if event.mimeData().hasUrls():
            event.accept()
        else:
            event.ignore()

    def dropEvent(self, event):
        # file_path = event.mimeData().urls()[0].toLocalFile()
        # paths = [item.toLocalFile() for item in event.mimeData().urls()]
        self.open_files_fromUrlList(event.mimeData().urls())
        # print("\n\n dropEvent", paths)
        # self.open_file(file_path)

    def setFocus(self):
        widget = self.get_current_widget()
        if widget:
            widget.setFocus()

    def current_editor_changed(self, filename):
        """Notify the new filename of the current editor."""
        if filename is None:
            filename = translations.TR_NEW_DOCUMENT
        self.currentEditorChanged.emit(filename)

    def show_split(self, orientation_vertical=False):
        #IDE.select_current(self.current_widget.currentWidget())
        self.current_widget.split_editor(orientation_vertical)

    def add_editor(self, fileName=None, ignore_checkers=False):
        print("filename::", fileName)
        ninjaide = IDE.getInstance()
        editable = ninjaide.get_or_create_editable(fileName)
        if editable.editor:
            self.current_widget.set_current(editable)
            print("\n\nreturn")
            return self.current_widget.currentWidget()
        else:
            editable.ignore_checkers = ignore_checkers

        editorWidget = self.create_editor_from_editable(editable)

        #add the tab
        keep_index = (self.splitter.count() > 1 and
                      self.combo_area.stacked.count() > 0)
        self.combo_area.add_editor(editable, keep_index)

        #emit a signal about the file open
        self.fileOpened.emit(fileName)
        if keep_index:
            self.current_widget.set_current(editable)

        self.stack.setCurrentWidget(self.splitter)
        return editorWidget

    def create_editor_from_editable(self, editable):
        editorWidget = editor.create_editor(editable)

        #Connect signals
        editable.fileSaved.connect(self._editor_tab_was_saved)
        editorWidget.openDropFile.connect(self.open_file)
        editorWidget.addBackItemNavigation.connect(self.add_back_item_navigation)
        editorWidget.locateFunction.connect(self._editor_locate_function)
        editorWidget.findOcurrences.connect(self._find_occurrences)
        #keyPressEventSignal for plugins
        editorWidget.keyPressSignal.connect(self._editor_keyPressEvent)

        return editorWidget

    def reset_pep8_warnings(self, value):
        pass
        #FIXME: check how we handle this
        #for i in range(self._tabMain.count()):
            #widget = self._tabMain.widget(i)
            #if type(widget) is editor.Editor:
                #if value:
                    #widget.syncDocErrorsSignal = True
                    #widget.pep8.check_style()
                #else:
                    #widget.hide_pep8_errors()

    def reset_lint_warnings(self, value):
        pass
        #FIXME: check how we handle this
        #for i in range(self._tabMain.count()):
            #widget = self._tabMain.widget(i)
            #if type(widget) is editor.Editor:
                #if value:
                    #widget.syncDocErrorsSignal = True
                    #widget.errors.check_errors()
                #else:
                    #widget.hide_lint_errors()

    def _find_occurrences(self, word):
        self.findOcurrences.emit(word)

    def _editor_keyPressEvent(self, event):
        self.editorKeyPressEvent.emit(event)

    def _editor_locate_function(self, function, filePath, isVariable):
        self.locateFunction.emit(function, filePath, isVariable)

    def _editor_tab_was_saved(self, editable=None):
        self.updateLocator.emit(editable.file_path)

    def get_current_widget(self):
        return self.current_widget.currentWidget()

    def get_current_editor(self):
        """Return the Actual Editor or None

        Return an instance of Editor if the Current Tab contains
        an Editor or None if it is not an instance of Editor"""
        widget = self.current_widget.currentWidget()
        if isinstance(widget, editor.Editor):
            return widget
        return None

    def reload_file(self, editorWidget=None):
        if editorWidget is None:
            editorWidget = self.get_current_editor()
            if editorWidget is not None:
                editorWidget.neditable.reload_file()

    def add_tab(self, widget, tabName, tabIndex=None):
        pass
        #return self.tabs.add_tab(widget, tabName, index=tabIndex)

    def open_image(self, fileName):
        try:
            if not self.is_open(fileName):
                viewer = image_viewer.ImageViewer(fileName)
                self.add_tab(viewer, file_manager.get_basename(fileName))
                viewer.ID = fileName
            else:
                self.move_to_open(fileName)
        except Exception as reason:
            logger.error('open_image: %s', reason)
            QMessageBox.information(self, self.tr("Incorrect File"),
                                    self.tr("The image couldn\'t be open"))

    def open_files_fromList(self, lst):
        for f in lst:
            self.open_file(f)

    def open_files_fromUrlList(self, lst):
        for f in lst:
            self.open_file(f.toLocalFile())

    def open_file(self, filename='', line=-1, col=0, ignore_checkers=False):
        logger.debug("will try to open %s" % filename)
        if not filename:
            logger.debug("has nofilename")
            if settings.WORKSPACE:
                directory = settings.WORKSPACE
            else:
                directory = os.path.expanduser("~")
                editorWidget = self.get_current_editor()
                ninjaide = IDE.getInstance()
                if ninjaide:
                    current_project = ninjaide.get_current_project()
                    if current_project is not None:
                        directory = current_project
                    elif editorWidget is not None and editorWidget.file_path:
                        directory = file_manager.get_folder(
                            editorWidget.file_path)
            extensions = ';;'.join(
                ['{}(*{})'.format(e.upper()[1:], e)
                 for e in settings.SUPPORTED_EXTENSIONS + ['.*', '']])
            fileNames = QFileDialog.getOpenFileNames(self,
                             self.tr("Open File"), directory, extensions)[0]#list()
        else:
            logger.debug("has filename")
            fileNames = [filename]
        if not fileNames:
            return

        print("\n\nopen_file")
        othersFileNames = []
        image_extensions = ('bmp', 'gif', 'jpeg', 'jpg', 'png')
        for filename in fileNames:
            print("nombre", filename)
            if QFileInfo(filename).isDir():
                othersFileNames.extend( QFileDialog.getOpenFileNames(None,
                    "Select files", filename, "Files (*.*)")[0] )
            elif file_manager.get_file_extension(filename) in image_extensions:
                logger.debug("will open as image")
                self.open_image(filename)
            elif file_manager.get_file_extension(filename).endswith('ui'):
                logger.debug("will load in ui editor")
                self.w = uic.loadUi(filename)
                self.w.show()
            else:
                logger.debug("will try to open: " + filename)
                self.__open_file(filename, line, col,
                                 ignore_checkers)

        for filename in othersFileNames:
            print("nombre", filename)
            if QFileInfo(filename).isDir():
                continue
            elif file_manager.get_file_extension(filename) in image_extensions:
                logger.debug("will open as image")
                self.open_image(filename)
            elif file_manager.get_file_extension(filename).endswith('ui'):
                logger.debug("will load in ui editor")
                self.w = uic.loadUi(filename)
                self.w.show()
            else:
                logger.debug("will try to open: " + filename)
                self.__open_file(filename, line, col,
                                 ignore_checkers)



    def __open_file(self, fileName='', line=-1, col=0, ignore_checkers=False):
        print("unio", fileName)
        try:
            editorWidget = self.add_editor(fileName,
                                           ignore_checkers=ignore_checkers)
            if line != -1:
                editorWidget.set_cursor_position(line, col)
            self.currentEditorChanged.emit(fileName)
        except file_manager.NinjaIOException as reason:
            QMessageBox.information(self,
                                    self.tr("The file couldn't be open"),
                                    str(reason))

    def is_open(self, filename):
        pass
        #return self.tabs.is_open(filename) != -1

    def move_to_open(self, filename):
        pass
        #FIXME: add in the current split?
        #if self.tabs.is_open(filename) != -1:
            #self.tabs.move_to_open(filename)
        #self.tabs.currentWidget().setFocus()
        #self.emit(SIGNAL("currentEditorChanged(QString)"), filename)

    def get_widget_for_id(self, filename):
        pass
        #widget = None
        #index = self.tabs.is_open(filename)
        #if index != -1:
            #widget = self.tabs.widget(index)
        #return widget

    def change_open_tab_id(self, idname, newId):
        """Search for the Tab with idname, and set the newId to that Tab."""
        pass
        #index = self.tabs.is_open(idname)
        #if index != -1:
            #widget = self.tabs.widget(index)
            #tabName = file_manager.get_basename(newId)
            #self.tabs.change_open_tab_name(index, tabName)
            #widget.ID = newId

    def close_deleted_file(self, idname):
        """Search for the Tab with id, and ask the user if should be closed."""
        pass
        #index = self.tabs.is_open(idname)
        #if index != -1:
            #result = QMessageBox.question(self, self.tr("Close Deleted File"),
                #self.tr("Are you sure you want to close the deleted file?\n"
                        #"The content will be completely deleted."),
                #buttons=QMessageBox.Yes | QMessageBox.No)
            #if result == QMessageBox.Yes:
                #self.tabs.removeTab(index)

    def save_file(self, editorWidget=None):
        #FIXME: check how we handle this
        if not editorWidget:
            editorWidget = self.get_current_editor()
        if not editorWidget:
            return False
        try:
            #editorWidget.just_saved = True
            if (editorWidget.nfile.is_new_file or
                    not editorWidget.nfile.has_write_permission()):
                return self.save_file_as()

            self.beforeFileSaved.emit(editorWidget.file_path)
            if settings.REMOVE_TRAILING_SPACES:
                helpers.remove_trailing_spaces(editorWidget)
            editorWidget.neditable.save_content()
            #file_manager.store_file_content(
                #fileName, content, addExtension=False)
            encoding = file_manager.get_file_encoding(editorWidget.text())
            editorWidget.encoding = encoding
            self.fileSaved.emit((self.tr("File Saved: %s") % editorWidget.file_path))
            return True
        except Exception as reason:
            logger.error('save_file: %s', reason)
            QMessageBox.information(self, self.tr("Save Error"),
                                    self.tr("The file couldn't be saved!"))
        return False

    def save_file_as(self):
        editorWidget = self.get_current_editor()
        if not editorWidget:
            return False
        try:
            filters = '(*.py);;(*.*)'
            if editorWidget.file_path:
                ext = file_manager.get_file_extension(editorWidget.file_path)
                if ext != 'py':
                    filters = '(*.%s);;(*.py);;(*.*)' % ext
            save_folder = self._get_save_folder(editorWidget.file_path)
            fileName = QFileDialog.getSaveFileName(
                self._parent, self.tr("Save File"), save_folder, filters)
            if not fileName:
                return False

            if settings.REMOVE_TRAILING_SPACES:
                helpers.remove_trailing_spaces(editorWidget)

            editorWidget.neditable.save_content(path=fileName)
            editorWidget.register_syntax(
                file_manager.get_file_extension(fileName))

            self.fileSaved.emit((self.tr("File Saved: %s") % fileName))
            self.currentEditorChanged.emit(fileName)
            return True
        except file_manager.NinjaFileExistsException as ex:
            QMessageBox.information(self, self.tr("File Already Exists"),
                                    (self.tr("Invalid Path: the file '%s' "
                                             " already exists.") %
                                    ex.filename))
        except Exception as reason:
            logger.error('save_file_as: %s', reason)
            QMessageBox.information(self, self.tr("Save Error"),
                                    self.tr("The file couldn't be saved!"))
        return False

    def _get_save_folder(self, fileName):
        """
        Returns the root directory of the 'Main Project' or the home folder
        """
        ninjaide = IDE.getInstance()
        current_project = ninjaide.get_current_project()
        if current_project:
            return current_project.path
        return os.path.expanduser("~")

    def save_project(self, projectFolder):
        pass
        #FIXME: check how we handle this
        #for i in range(self._tabMain.count()):
            #editorWidget = self._tabMain.widget(i)
            #if type(editorWidget) is editor.Editor and \
            #file_manager.belongs_to_folder(projectFolder,
                    #editorWidget.file_path):
                #reloaded = self._tabMain.check_for_external_modifications(
                    #editorWidget)
                #if not reloaded:
                    #self.save_file(editorWidget)
        #for i in range(self.tabsecondary.count()):
            #editorWidget = self.tabsecondary.widget(i)
            #if type(editorWidget) is editor.Editor and \
            #file_manager.belongs_to_folder(projectFolder,
                    #editorWidget.file_path):
                #reloaded = self.tabsecondary.check_for_external_modifications(
                    #editorWidget)
                #if not reloaded:
                    #self.save_file(editorWidget)

    def save_all(self):
        pass
        #FIXME: check how we handle this
        #for i in range(self._tabMain.count()):
            #editorWidget = self._tabMain.widget(i)
            #if type(editorWidget) is editor.Editor:
                #reloaded = self._tabMain.check_for_external_modifications(
                    #editorWidget)
                #if not reloaded:
                    #self.save_file(editorWidget)
        #for i in range(self.tabsecondary.count()):
            #editorWidget = self.tabsecondary.widget(i)
            #self.tabsecondary.check_for_external_modifications(editorWidget)
            #if type(editorWidget) is editor.Editor:
                #reloaded = self.tabsecondary.check_for_external_modifications(
                    #editorWidget)
                #if not reloaded:
                    #self.save_file(editorWidget)

    def call_editors_function(self, call_function, *arguments):
        pass
        #args = arguments[0]
        #kwargs = arguments[1]
        #for i in range(self.tabs.count()):
            #editorWidget = self.tabs.widget(i)
            #if isinstance(editorWidget, editor.Editor):
                #function = getattr(editorWidget, call_function)
                #function(*args, **kwargs)
        #TODO: add other splits

    def show_start_page(self):
        start = self.stack.widget(0)
        if isinstance(start, start_page.StartPage):
            self.stack.setCurrentIndex(0)
        else:
            startPage = start_page.StartPage(parent=self)
            startPage.openProject.connect(self.open_project)
            startPage.openPreferences.connect(self.openPreferences.emit)
            startPage.newFile.connect(self.add_editor)
            startPage.openFiles.connect(self.open_files_fromList)
            self.stack.insertWidget(0, startPage)
            self.stack.setCurrentIndex(0)

            self.tryMakeImagePreview(0)
            #"screen0.png"

    def show_python_doc(self):
        if sys.platform == 'win32':
            self.docPage = browser_widget.BrowserWidget(
                'http://docs.python.org/')
        else:
            process = runner.start_pydoc()
            self.docPage = browser_widget.BrowserWidget(process[1], process[0])
        self.add_tab(self.docPage, translations.TR_PYTHON_DOC)

    def show_report_bugs(self):
        webbrowser.open(resources.BUGS_PAGE)

    def show_plugins_doc(self):
        bugsPage = browser_widget.BrowserWidget(resources.PLUGINS_DOC, self)
        self.add_tab(bugsPage, translations.TR_HOW_TO_WRITE_PLUGINS)

    def editor_jump_to_line(self, lineno=None):
        """Jump to line *lineno* if it is not None
        otherwise ask to the user the line number to jump
        """
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.jump_to_line(lineno=lineno)

    def get_opened_documents(self):
        #return self.tabs.get_documents_data()
        return []

    def check_for_unsaved_files(self):
        pass
        #return self.tabs._check_unsaved_tabs()

    def get_unsaved_files(self):
        pass
        #return self.tabs.get_unsaved_files()

    def reset_editor_flags(self):
        pass
        #for i in range(self.tabs.count()):
            #widget = self.tabs.widget(i)
            #if isinstance(widget, editor.Editor):
                #widget.set_flags()

    def _specify_syntax(self, widget, syntaxLang):
        if isinstance(widget, editor.Editor):
            widget.restyle(syntaxLang)

    def apply_editor_theme(self, family, size):
        pass
        #for i in range(self.tabs.count()):
            #widget = self.tabs.widget(i)
            #if isinstance(widget, editor.Editor):
                #widget.restyle()
                #widget.set_font(family, size)

    def update_editor_margin_line(self):
        pass
        #for i in range(self.tabs.count()):
            #widget = self.tabs.widget(i)
            #if isinstance(widget, editor.Editor):
                #widget._update_margin_line()

    def open_project(self, path):
        print("open_project")
        self.openProject.emit(path)

    def close_python_doc(self):
        pass
        #close the python document server (if running)
        #if self.docPage:
            #index = self.tabs.indexOf(self.docPage)
            #self.tabs.removeTab(index)
            ##assign None to the browser
            #self.docPage = None

    def close_file(self):
        """Close the current tab in the current TabWidget."""
        self.current_widget.close_current_file()

    def create_file(self, base_path, project_path):
        self._add_file_folder.create_file(base_path, project_path)

    def create_folder(self, base_path, project_path):
        self._add_file_folder.create_folder(base_path, project_path)

    def change_tab(self):
        """Change the tab in the current TabWidget."""
        print("\nchange_tab")
        self.stack.setCurrentWidget(self.splitter)
        # self._files_handler.next_item()
        pass

    def change_tab_reverse(self):
        """Change the tab in the current TabWidget backwards."""
        print("\nchange_tab_reverse")
        self.stack.setCurrentWidget(self.splitter)
        # self._files_handler.previous_item()

    def toggle_tabs_and_spaces(self):
        """ Toggle Show/Hide Tabs and Spaces """

        settings.SHOW_TABS_AND_SPACES = not settings.SHOW_TABS_AND_SPACES
        qsettings = IDE.ninja_settings()
        qsettings.setValue('preferences/editor/showTabsAndSpaces',
                           settings.SHOW_TABS_AND_SPACES)

    def show_navigation_buttons(self):
        """Show Navigation menu."""
        self.stack.setCurrentWidget(self.splitter)
        self.combo_area.show_menu_navigation()

    def change_split_focus(self):
        pass
        #FIXME: check how we handle this
        #if self.actualTab == self._tabMain and self.tabsecondary.isVisible():
            #self.actualTab = self.tabsecondary
        #else:
            #self.actualTab = self._tabMain
        #widget = self.actualTab.currentWidget()
        #if widget is not None:
            #widget.setFocus()

    def shortcut_index(self, index):
        pass
        #self.tabs.setCurrentIndex(index)

    def print_file(self):
        """Call the print of ui_tool

        Call print of ui_tool depending on the focus of the application"""
        #TODO: Add funtionality for proyect tab and methods tab
        editorWidget = self.get_current_editor()
        if editorWidget is not None:
            fileName = "newDocument.pdf"
            if editorWidget.file_path:
                fileName = file_manager.get_basename(
                    editorWidget.file_path)
                fileName = fileName[:fileName.rfind('.')] + '.pdf'
            ui_tools.print_file(fileName, editorWidget.print_)

    def split_assistance(self):
        dialog = split_orientation.SplitOrientation(self)
        dialog.show()

    def close_split(self):
        if self.current_widget != self.combo_area:
            self.current_widget.bar.close_split()

    def split_vertically(self):
        self.show_split(False)

    def split_horizontally(self):
        self.show_split(True)

    def navigate_back(self):
        self.__navigate_with_keyboard(False)

    def navigate_forward(self):
        self.__navigate_with_keyboard(True)
Esempio n. 29
0
class MyApplication(QMainWindow):
    def __init__(self, parent=None):
        super().__init__()

        self.serverpack = {"equation": 0, "coeffs": []}

        self.initWidgets()
        self.initUI()

    def initWidgets(self):

        self.greetingWidget()
        self.mainWidget()

        self.centralWidget = QWidget()
        self.setCentralWidget(self.centralWidget)

        self.lay = QStackedLayout()
        self.lay.addWidget(self.greeting_widget)
        self.lay.addWidget(self.main_widget)

        self.core_lay = QVBoxLayout()
        self.core_lay.addLayout(self.lay)
        self.centralWidget.setLayout(self.core_lay)

    def greetingWidget(self):

        self.greeting_widget = QWidget()

        btn = QPushButton("Continue")
        btn.setStyleSheet(
            "color: #4d4d4f; border: 1px solid #4d4d4f; padding: 10px; border-radius: 5px; font-size: 20px; outline: none; background: none;"
        )
        btn.setCursor(Qt.OpenHandCursor)
        btn.clicked.connect(self.change)

        lbl = QLabel(
            "This is equation solver.\nChoose equation, input coefficients, get answer\nand have fun!",
            self)
        lbl.setAlignment(Qt.AlignHCenter)
        lbl.setStyleSheet(
            "font-size: 20px; margin-top: 30px; margin-bottom: 50px;")

        grid = QVBoxLayout()
        grid.setAlignment(Qt.AlignTop)
        grid.addWidget(lbl)
        grid.addWidget(btn)
        self.greeting_widget.setLayout(grid)

    def mainWidget(self):

        self.main_widget = QWidget()

        self.equation_lbl = QLabel('Equation type', self)
        equations = [
            'Ax + B = 0', 'Ax^2 + Bx + C = 0',
            'Ax + By + C = 0; Cx + Dy + E = 0',
            'Ax^2 + By^2 + C = 0; Cx^2 + Dy^2 + E = 0'
        ]
        self.equation = QComboBox(self)
        self.equation.setMaximumWidth(300)
        for eq in equations:
            self.equation.addItem(eq)

        self.coef_lbl = QLabel('Coefficients')
        self.coeffs = QLineEdit()
        style = self.stylify('input')
        self.coeffs.setStyleSheet(style)
        self.coeffs.setPlaceholderText('Example: A=1;B=-1;')
        self.coeffs.setMaximumWidth(300)

        answerBtn = QPushButton('Get Answer')
        style = self.stylify('btn--small')
        answerBtn.setStyleSheet(style)
        answerBtn.setCursor(Qt.OpenHandCursor)
        answerBtn.setMaximumWidth(300)
        answerBtn.clicked.connect(self.sendToServer)

        greetBtn = QPushButton('Go to start page')
        style = self.stylify('btn--large')
        greetBtn.setStyleSheet(style)
        greetBtn.setCursor(Qt.OpenHandCursor)
        greetBtn.clicked.connect(self.change)

        self.resultLabel = QLabel(self)
        self.resultLabel.setText("Here Will Be An Answer")
        self.resultLabel.setMinimumWidth(165)

        grid = QGridLayout()
        grid.addWidget(self.equation_lbl, 0, 0)
        grid.addWidget(self.equation, 0, 1)
        grid.addWidget(self.coef_lbl, 1, 0)
        grid.addWidget(self.coeffs, 1, 1)
        grid.addWidget(answerBtn, 2, 1)
        grid.addWidget(self.resultLabel, 2, 0)
        grid.addWidget(greetBtn, 3, 0, 1, 2)
        self.main_widget.setLayout(grid)

    def initUI(self):
        self.setGeometry(400, 50, 500, 400)
        self.setWindowTitle('MathSelf')
        self.show()

    # STYLES
    def stylify(self, target):
        if target == 'btn--large':
            return "color: #4d4d4f; border: 1px solid #4d4d4f; padding: 10px; border-radius: 5px; font-size: 20px; outline: none; background: none;"
        elif target == 'btn--small':
            return "color: #4d4d4f; border: 1px solid #4d4d4f; padding: 4px; border-radius: 5px; font-size: 14px; outline: none; background: none;"
        elif target == 'input':
            return "color: #4d4d4f; border: 1px solid #4d4d4f; padding: 4px; border-radius: 5px; font-size: 14px; outline: none; background: none;"

    # EVENTS HANDLER
    def change(self):

        if self.lay.currentIndex() == 0:
            self.lay.setCurrentWidget(self.main_widget)
        elif self.lay.currentIndex() == 1:
            self.lay.setCurrentWidget(self.greeting_widget)

            self.resultLabel.setText("Here Will Be Your Answer")
            self.equation.setCurrentIndex(0)
            self.coeffs.setText("")

    # COMMUNICATES WITH SERVER
    def initSocketConnection(self):
        self.clientSocket = socket.socket()
        self.clientSocket.connect(('localhost', 9090))
        self.serverpack = {"equation": 0, "coeffs": []}

    def sendToServer(self):

        success = self.parse()
        if not success:
            self.setErrorLabel()
            return
        else:
            self.initSocketConnection()

        self.serverpack["equation"] = self.equation.currentIndex()
        self.serverpack["coeffs"] = self.parsed_coeffs

        data = json.dumps(self.serverpack)
        self.clientSocket.send(data.encode())
        self.receiveData()

    def receiveData(self):
        serialized_result = self.clientSocket.recv(4048)
        self.clientSocket.close()

        result = json.loads(serialized_result.decode())
        print(result)
        if result != 'noresult':
            self.setResultLabel(result)
        else:
            self.setNoResultLabel()

    # DEAL WITH INFORMATION FOR/FROM SERVER
    def parse(self):

        self.parsed_coeffs = []

        # determine which regex we need to use for a particular equation
        current_eq = self.equation.currentIndex()
        if current_eq == 0:
            reg_ex = r'A=.?\d+;\s*B=.?\d+;'
            self.serverpack["equation"] = current_eq
        elif current_eq == 1:
            reg_ex = r'A=.?\d+;\s*B=.?\d+;\s*C=.?\d+;\s*'
            self.serverpack["equation"] = current_eq
        elif current_eq == 2:
            reg_ex = r'A=.?\d+;\s*B=.?\d+;\s*C=.?\d+;\s*D=.?\d+;\s*E=.?\d+;\s*'
            self.serverpack["equation"] = current_eq
        elif current_eq == 3:
            reg_ex = r'A=.?\d+;\s*B=.?\d+;\s*C=.?\d+;\s*D=.?\d+;\s*E=.?\d+;\s*'
            self.serverpack["equation"] = current_eq

        # check regex
        success_reg = re.findall(reg_ex, self.coeffs.text())
        if success_reg:
            for coef in re.findall(r'.?\d+', self.coeffs.text()):
                if coef[0] == '-':
                    self.parsed_coeffs.append(int(coef))
                else:
                    self.parsed_coeffs.append(int(coef[1:len(coef)]))
            return True
        else:
            return False

    def setErrorLabel(self):
        self.resultLabel.setText("Wrong coefficients input")

    def setResultLabel(self, result):
        self.resultLabel.setText("%s" % result)

    def setNoResultLabel(self):
        self.resultLabel.setText("No Real Result For This Coefficients")
Esempio n. 30
0
class App(ResizeWidget):
    _changed_playseed = pyqtSignal()

    def __init__(self, image_files, delay, rate=1.0, qsize=100, parent=None):
        QStackedWidget.__init__(self, parent)
        self.status = True
        self.delay = delay
        self.rate = rate
        self.image_files = image_files
        self.pictures = utils.AlbumReader(*image_files)
        self.maxqsize = qsize
        self.timer = QTimer(self)
        self.timer.setInterval(self.delay)
        self.timer.setSingleShot(True)
        self.timer.timeout.connect(self.show_slides)
        self._timeout = self.delay / 10
        self._result = PriorityQueue(self.maxqsize)
        self._next = 0
        self._queued = 0
        self._gif_replay_times = [0, 3]
        self.layout = QStackedLayout(self)
        # slideshow
        self.SlideShowWidget = QLabel(self)
        self.SlideShowWidget.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
        self.info_fps = StdInfo(
            lambda: "fps: {:.1f}".format(1000. / self.delay * self.rate),
            align=Qt.AlignRight | Qt.AlignBottom,
            parent=self)
        self._changed_playseed.connect(self.info_fps.display)
        self.info_playspeed = StdInfo(lambda: "x {:.0%}".format(self.rate),
                                      align=Qt.AlignRight | Qt.AlignTop,
                                      parent=self)
        self._changed_playseed.connect(self.info_playspeed.display)
        self._changed_playseed.emit()
        # video
        self.MediaPlayer = VLCMediaPlayer(self) if __VLC__ else QMediaPlayer(
            self)
        self.VideoWidget = QVideoWidget(self)
        self.MediaPlayer.setVideoOutput(self.VideoWidget)
        self.MediaPlayer.setPlaybackRate(self.rate)
        self.MediaPlayer.mediaStatusChanged.connect(self.end_of_media)
        self.layout.addWidget(self.SlideShowWidget)
        self.layout.addWidget(self.VideoWidget)
        self.threading(int(self.maxqsize / 10))

        self.show()

    def threading(self, n=1):
        i = 0
        while i < n:
            try:
                media = next(self.pictures)
            except StopIteration:
                self._queued = -1
                return 1
            if media.tag == 'meta':
                exec('self.' + media.get('command'))
                continue

            thread = ReadMediaThread(media.get('path'),
                                     self._result,
                                     self._queued,
                                     self.size(),
                                     parent=self)
            self._queued += 1
            thread.start()
            i += 1

    def show_slides(self):
        try:
            i, img_object = self._result.get(True, 5)
            if isinstance(img_object, QMediaContent):
                self.MediaPlayer.setMedia(img_object)
        except Empty:
            self.timer.stop()
            return
        while i != self._next:
            self._result.put((i, img_object), False)
            i, img_object = self._result.get()
            if isinstance(img_object, QMediaContent):
                self.MediaPlayer.setMedia(img_object)
        if isinstance(img_object, QMediaContent):
            # If a movie
            # self.MediaPlayer.setMedia(img_object)
            self.layout.setCurrentWidget(self.VideoWidget)
            self.MediaPlayer.play()
        elif isinstance(img_object, QMovie):
            # If a gif
            size = img_object.scaledSize()
            img_object = QMovie(img_object.fileName())
            img_object.setCacheMode(QMovie.CacheAll)
            self._gif = img_object
            img_object.frameChanged.connect(self.gif_frame_changed)
            self.SlideShowWidget.setMovie(img_object)
            size.scale(self.SlideShowWidget.size(), Qt.KeepAspectRatio)
            img_object.setScaledSize(size)
            img_object.setSpeed(int(self.rate * 100))
            self.layout.setCurrentWidget(self.SlideShowWidget)
            # self.change_playspeed(self.rate)
            img_object.start()
        else:
            # If a picture
            # print(img_object.size())
            self.SlideShowWidget.setPixmap(
                img_object.scaled(self.SlideShowWidget.size(),
                                  Qt.KeepAspectRatio))
            self.timer.start(self.delay / self.rate)
            self.layout.setCurrentWidget(self.SlideShowWidget)
        self._next += 1
        self.threading(self.maxqsize - self._result.qsize())

    def keyPressEvent(self, e):
        key = e.key()
        if key == Qt.Key_Escape:  # Esc: Exit
            self.close()
            return
        if key == Qt.Key_Space:  # Space: stop/start
            self.status = not self.status
            if self.status:
                if self.rate > 0:
                    self.timer.start()
            else:
                self.timer.stop()
            return
        if key == Qt.Key_S:
            import Mp4Movie
            app = Mp4Movie.App(self.image_files,
                               self.delay,
                               rate=self.rate,
                               aspect='4X3')
            app.show_slides(None)
            # self.close()
            return
        if key == 93:  # ]: -10%
            self.change_playspeed(self.rate + 0.1)
            return
        if key == 91:  # [: +10%
            self.change_playspeed(self.rate - 0.1)
            return
        if e.modifiers(
        ) == Qt.ControlModifier:  # Ctrl + Enter: Toggle Full Screen
            if key == Qt.Key_Return:
                self.toggle()

    def toggle(self):
        if self.isFullScreen():
            self.showNormal()
        else:
            self.showFullScreen()

    def end_of_media(self, status):
        if status == self.MediaPlayer.EndOfMedia:
            self.timer.start(0)

    def change_playspeed(self, speed):
        if speed < 0:
            speed = 0
        self.rate = speed
        if self.rate == 0:
            self.timer.stop()
        elif self.status and not self.timer.isActive() and not hasattr(
                self, '_gif'):
            self.timer.start()
        if hasattr(self, '_gif'):
            self._gif.setSpeed(int(speed * 100))
        self.MediaPlayer.setPlaybackRate(self.rate)
        self._changed_playseed.emit()

    def gif_frame_changed(self, frame):
        if (frame + 1) == self._gif.frameCount():
            self._gif_replay_times[0] += 1
            if self._gif_replay_times[0] == self._gif_replay_times[1]:
                self._gif.stop()
                self.timer.start(0)
                self._gif_replay_times[0] = 0
                del self._gif
Esempio n. 31
0
class Window(QWidget):
    def __init__(self, qu1: Queue, qu2: Queue, qu3: Queue):
        super().__init__()

        self.q = qu1
        self.q2 = qu2
        self.q3 = qu3

        self.init_ui()
        self.showFullScreen()

    def init_ui(self):
        self.screen = QDesktopWidget().screenGeometry()
        self.half_width = (self.screen.width()) / 2
        self.setFixedSize(self.screen.width(), self.screen.height() - 70)
        self.move(0, 0)

        self.game_mode = 1  # indikator da li se igra sa jednim ili dva igraca

        self.started = False
        self.paused = False

        self.left1 = False
        self.right1 = False
        self.left2 = False
        self.right2 = False

        self.timer = QTimer()
        self.timer.timeout.connect(self.tick)
        self.setWindowTitle('Breakout')

        self.main_menu = QWidget(self)
        self.game_widget = QWidget(self)
        self.game_widget.setMouseTracking(True)
        self.mouse_x = None

        self.key_notifier = KeyNotifier()
        self.key_notifier.key_signal.connect(self.__update_position__)
        self.key_notifier.start()

        o_image = QImage(os.path.join('images', 'space.jpg'))
        s_image = o_image.scaled(
            QSize(self.screen.width(),
                  self.screen.height()))  # resize Image to widgets size
        palette = QPalette()
        palette.setBrush(10, QBrush(s_image))  # 10 = Windowrole
        self.setPalette(palette)

        self.game = 0
        self.painter = QPainter()

        self.stacked = QStackedLayout(self)
        self.stacked.addWidget(self.game_widget)
        self.set_main_menu()
        self.stacked.setCurrentWidget(self.main_menu)

    def start1(self):
        self.game = GameOnePlayer(Size(self.width(), self.height()), self.q2,
                                  self.q3)
        self.left1 = self.right1 = False
        self.change_current_widget(self.game_widget)
        self.started = True

        #self.doAction()
        self.timer.start(12)

    def start2(self):
        self.game = GameTwoPlayers(Size(self.width(), self.height()), self.q2,
                                   self.q3)
        self.left1 = self.right1 = False
        self.left2 = self.right2 = False
        self.change_current_widget(self.game_widget)
        self.started = True

        self.doAction()
        self.timer.start(12)

    def restart(self):
        if self.game_mode == 1:
            reply = QMessageBox.question(
                self, 'Play again',
                'Your score: %s.\nDo you want to play again?' %
                self.game.player.score, QMessageBox.Yes | QMessageBox.No)
        else:
            reply = QMessageBox.question(
                self, 'Play again',
                'Player 1 score: %s.\nPlayer 2 score: %s.\nDo you want to play again?'
                % (self.game.player1.score, self.game.player2.score),
                QMessageBox.Yes | QMessageBox.No)

        if reply == QMessageBox.Yes:
            self.change_current_widget(self.main_menu)
        else:
            self.quit()

    def change_current_widget(self, widget):
        self.stacked.setCurrentWidget(widget)
        self.update()

    def listen(self):
        while True:
            num = self.q.get()
            print(num)
            self.game.get_deus(num, self.half_width)

    def doAction(self):
        self.q.put('go')
        t = Thread(target=self.listen)
        t.start()

    def tick(self):
        if self.game.game_over:
            self.restart()
            self.timer.stop()
        if self.game.won:
            self.notify_win()
            self.timer.stop()

        if self.game_mode == 1:
            turn_rate = 1 if self.right1 else -1 if self.left1 else 0
            self.game.tick(turn_rate)
        else:
            turn_rate1 = 1 if self.right1 else -1 if self.left1 else 0
            turn_rate2 = 1 if self.right2 else -1 if self.left2 else 0
            self.game.tick(turn_rate1, turn_rate2)

        self.repaint()

    def notify_win(self):
        if self.game_mode == 1:
            QMessageBox.information(
                self, 'Win',
                'You win. Your score: %s' % self.game.player.score)
        else:
            if self.game.player1.score > self.game.player2.score:
                QMessageBox.information(
                    self, 'Win',
                    'Player 1 score: %s\nPlayer 2 score: %s\nCongratulations to player 1!'
                    % (self.game.player1.score, self.game.player2.score))
            elif self.game.player1.score < self.game.player2.score:
                QMessageBox.information(
                    self, 'Win',
                    'Player 1 score: %s\nPlayer 2 score: %s\nCongratulations to player 2!'
                    % (self.game.player1.score, self.game.player2.score))
            else:
                QMessageBox.information(
                    self, 'Win',
                    'Player 1 score: %s\nPlayer 2 score: %s\nCongratulations to both players!'
                    % (self.game.player1.score, self.game.player2.score))

        self.started = False
        self.change_current_widget(self.main_menu)

    def quit(self):
        os._exit(1)

    def set_main_menu(self):
        v_box = QVBoxLayout(self.main_menu)
        self.add_button('One Player Game', self.start1, v_box)
        self.add_button('Two Player Game', self.start2, v_box)
        self.add_button('Quit', self.quit, v_box)

        v_box.setAlignment(Qt.AlignCenter)
        self.stacked.addWidget(self.main_menu)

    #def mousePressEvent(self, event):
    #self.game.release_ball()

    def keyPressEvent(self, event):
        """
            SPACE -> release ball
            ESC   -> pause
            P     -> pause/continue
            Q     -> quit
            One player game -> moving on arrows
            Two player game -> moving on ASDW and arrows
        """
        key = event.key()
        self.key_notifier.add_key(event.key())
        if self.game_mode == 1:
            self.left1 = key == Qt.Key_Left
            self.right1 = key == Qt.Key_Right
        else:
            self.left1 = key == Qt.Key_A
            self.right1 = key == Qt.Key_D
            self.left2 = key == Qt.Key_Left
            self.right2 = key == Qt.Key_Right

        if key == Qt.Key_Space:
            self.game.release_ball()

        if key == Qt.Key_Escape:
            self.timer.stop()
            self.started = False
            self.change_current_widget(self.main_menu)

        if key == Qt.Key_P:
            self.paused = not self.paused
            if self.paused:
                self.timer.stop()
            else:
                self.timer.start()

        if key == Qt.Key_Q:
            self.quit()

    def keyReleaseEvent(self, event):
        key = event.key()
        self.key_notifier.rem_key(event.key())
        if self.game_mode == 1:
            if key == Qt.Key_Left:
                self.left1 = False
            elif key == Qt.Key_Right:
                self.right1 = False
        else:
            if key == Qt.Key_A:
                self.left1 = False
            elif key == Qt.Key_D:
                self.right1 = False
            elif key == Qt.Key_Left:
                self.left2 = False
            elif key == Qt.Key_Right:
                self.right2 = False

    def __update_position__(self, key):
        self.game.update_moving_objects(key)

    def paintEvent(self, event):
        self.painter.begin(self)
        self.draw()
        self.painter.end()

    def draw(self):
        """ Function draws all the objects inside game window """
        self.painter.setRenderHint(self.painter.Antialiasing)
        self.painter.setFont(QFont('Times New Roman', 20))
        self.painter.setPen(QColor('silver'))

        if not self.started:
            return

        game = self.game

        life_img = QImage(os.path.join('images', 'lifebonus.png')).scaled(
            QSize(30, 30))  # resize Image to widgets size
        draw_x = 60
        draw_y = 30

        if self.game.__class__ == GameOnePlayer:
            self.game_mode = 1
            self.painter.drawText(
                0, 20, 'Player score: %s' % str(self.game.player.score))

            for _ in range(self.game.player.lives):
                self.painter.drawImage(draw_x, draw_y, life_img)
                draw_x -= life_img.width()
        else:
            self.game_mode = 2
            self.painter.drawText(
                0, 20, 'Player 1 score: %s' % str(self.game.player1.score))
            self.painter.drawText(
                self.screen.width() - 250, 20,
                'Player 2 score: %s' % str(self.game.player2.score))

            draw_x = (self.screen.width()) / 2 + 20
            draw_y = 0
            for _ in range(self.game.player1.lives):
                self.painter.drawImage(draw_x, draw_y, life_img)
                draw_x -= life_img.width()

        self.painter.drawLine(game.frame.left, game.border_line,
                              game.frame.right, game.border_line)

        if self.game.game_over:
            return

        self.draw_game_objects()

    def draw_game_objects(self):
        """ Function draw all the objects in the game """
        for obj in self.game.get_objects():
            self.painter.drawImage(
                QRectF(*obj.location, obj.frame.width, obj.frame.height),
                QImage(obj.get_image()))

    @staticmethod
    def add_button(text, callback, layout, alignment=Qt.AlignCenter):
        button = QPushButton(text)
        button.setFixedSize(400, 50)
        button.pressed.connect(callback)
        button.setStyleSheet('QPushButton {'
                             'font-size: 20px;'
                             'background-color: transparent;'
                             'color: rgb(0, 0, 0);'
                             '}'
                             'QPushButton:focus {'
                             'opacity: 0.5;'
                             'background-color: rgba(179, 179, 255,0.3);'
                             '}')
        button.setAutoDefault(True)
        layout.addWidget(button, alignment=alignment)
        return button
Esempio n. 32
0
class _MainContainer(QWidget):

    currentEditorChanged = pyqtSignal("QString")
    fileOpened = pyqtSignal("QString")
    fileSaved = pyqtSignal("QString")

    def __init__(self, parent=None):
        super().__init__(parent)
        self.setAcceptDrops(True)
        self._vbox = QVBoxLayout(self)
        self._vbox.setContentsMargins(0, 0, 0, 0)
        self._vbox.setSpacing(0)
        self.stack = QStackedLayout()
        self.stack.setStackingMode(QStackedLayout.StackAll)
        self._vbox.addLayout(self.stack)
        self.splitter = dynamic_splitter.DynamicSplitter()
        self._files_handler = files_handler.FilesHandler(self)

        # Code Navigation
        self.__operations = {
            0: self._navigate_bookmarks
        }
        # QML UI
        self._add_file_folder = add_file_folder.AddFileFolderWidget(self)

        if settings.SHOW_START_PAGE:
            self.show_start_page()

        IDE.register_service("main_container", self)
        # Register signals connections
        connections = (
            {
                "target": "main_container",
                "signal_name": "updateLocator",
                "slot": self._explore_code
            },
            {
                "target": "filesystem",
                "signal_name": "projectOpened",
                "slot": self._explore_code
            },
            {
                "target": "projects_explore",
                "signal_name": "updateLocator",
                "slot": self._explore_code
            }
        )

        IDE.register_signals("main_container", connections)

        esc_sort = QShortcut(QKeySequence(Qt.Key_Escape), self)
        esc_sort.activated.connect(self._set_focus_to_editor)

        # Added for set language
        self._setter_language = set_language.SetLanguageFile()

    def install(self):
        ninjaide = IDE.get_service("ide")
        ninjaide.place_me_on("main_container", self, "central", top=True)

        self.combo_area = combo_editor.ComboEditor(original=True)
        self.combo_area.allFilesClosed.connect(self._files_closed)
        self.splitter.add_widget(self.combo_area)
        self.add_widget(self.splitter)
        # self.current_widget = self.combo_area
        # Code Locator
        self._code_locator = locator_widget.LocatorWidget(ninjaide)

        ui_tools.install_shortcuts(self, actions.ACTIONS, ninjaide)

    def show_files_handler(self):
        self._files_handler.next_item()

    def navigate_code_history(self, operation, forward):
        self.__operations[operation](forward)

    def _navigate_bookmarks(self, forward=True):
        current_editor = self.get_current_editor()
        current_editor.navigate_bookmarks(forward=forward)

    def _set_focus_to_editor(self):
        status_bar = IDE.get_service("status_bar")
        tools_doock = IDE.get_service("tools_dock")
        editor_widget = self.get_current_editor()
        if status_bar.isVisible() and tools_doock.isVisible():
            status_bar.hide_status_bar()
        elif tools_doock.isVisible():
            tools_doock._hide()
        elif status_bar.isVisible():
            status_bar.hide_status_bar()
        if editor_widget is not None:
            editor_widget.clear_extra_selections('searchs')

    def split_assistance(self):
        split_widget = split_orientation.SplitOrientation(self)
        split_widget.show()

    def show_dialog(self, widget):
        self.add_widget(widget)
        self.stack.setCurrentWidget(widget)

    def show_split(self, orientation_vertical=False):
        orientation = Qt.Horizontal
        if orientation_vertical:
            orientation = Qt.Vertical
        self.combo_area.split_editor(orientation)

    def show_locator(self):
        """Show the Locator Widget"""

        if not self._code_locator.isVisible():
            self._code_locator.show()

    def _explore_code(self):
        """Update locator metadata for the current projects"""

        self._code_locator.explore_code()

    def current_editor_changed(self, filename):
        """Notify the new filename of the current editor"""

        if filename is None:
            filename = translations.TR_NEW_DOCUMENT
        self.currentEditorChanged.emit(filename)

    def get_current_editor(self):
        current_widget = self.combo_area.current_editor()
        if isinstance(current_widget, editor.NEditor):
            return current_widget
        return None

    def open_file(self, filename='', line=-1, col=0, ignore_checkers=False):
        logger.debug("Will try to open %s" % filename)
        if not filename:
            logger.debug("Has no filename")
            if settings.WORKSPACE:
                directory = settings.WORKSPACE
            else:
                directory = os.path.expanduser("~")
                editor_widget = self.get_current_editor()
                ninjaide = IDE.get_service("ide")
                current_project = ninjaide.get_current_project()
                # TODO: handle current project in NProject
                if current_project is not None:
                    directory = current_project.full_path
                elif editor_widget is not None and editor_widget.file_path:
                    directory = file_manager.get_folder(
                        editor_widget.file_path)
            filenames = QFileDialog.getOpenFileNames(
                self,
                "Open File",  # FIXME: translations
                directory,
                settings.get_supported_extensions_filter()
            )[0]
        else:
            logger.debug("Has filename")
            filenames = [filename]
        if not filenames:
            return
        for filename in filenames:
            image_extensions = ("png", "jpg", "jpeg", "bmp", "gif")
            if file_manager.get_file_extension(filename) in image_extensions:
                logger.debug("Will open as image")
                self.open_image(filename)
            else:
                logger.debug("Will try to open: %s" % filename)
                self.__open_file(
                    filename, line, col, ignore_checkers=ignore_checkers)

    def __open_file(self, filename, line, col, ignore_checkers=False):
        try:
            editor_widget = self.add_editor(filename)
            if line != -1:
                editor_widget.go_to_line(line, col)
            self.currentEditorChanged.emit(filename)
        except file_manager.NinjaIOException as reason:
            QMessageBox.information(
                self,
                "The file couldn't be open",  # FIXME: translations
                str(reason))
            logger.error("The file %s couldn't be open" % filename)

    def open_image(self, filename):
        for index in range(self.combo_area.stacked.count()):
            widget = self.combo_area.stacked.widget(index)
            if isinstance(widget, image_viewer.ImageViewer):
                if widget.image_filename == filename:
                    logger.debug("Image already open")
                    self.combo_area._set_current(neditable=None, index=index)
                    return
        viewer = image_viewer.ImageViewer(filename)
        self.combo_area.add_image_viewer(viewer)
        self.stack.setCurrentWidget(self.splitter)

    def save_file(self, editor_widget=None):
        if editor_widget is None:
            # This may return None if there is not editor present
            editor_widget = self.get_current_editor()
        if editor_widget is None:
            return False
        # Ok, we have an editor instance
        # Save to file only if editor really was modified
        if editor_widget.is_modified:
            try:
                if editor_widget.nfile.is_new_file or \
                        not editor_widget.nfile.has_write_permission():
                    return self.save_file_as(editor_widget)
                # FIXME: beforeFileSaved.emit
                if settings.REMOVE_TRAILING_SPACES:
                    helpers.remove_trailing_spaces(editor_widget)
                # FIXME: new line at end
                if settings.ADD_NEW_LINE_AT_EOF:
                    helpers.insert_block_at_end(editor_widget)
                # Save content
                editor_widget.neditable.save_content()
                # FIXME: encoding
                # FIXME: translations
                self.fileSaved.emit("File Saved: %s" % editor_widget.file_path)
                return True
            except Exception as reason:
                logger.error("Save file error: %s" % reason)
                QMessageBox.information(
                    self,
                    "Save Error",
                    "The file could't be saved!"
                )
            return False

    def save_file_as(self, editor_widget=None):
        force = False
        if editor_widget is None:
            # We invoque from menu
            editor_widget = self.get_current_editor()
            if editor_widget is None:
                # We haven't editor in main container
                return False
            force = True
        try:
            filters = "(*.py);;(*.*)"
            if editor_widget.file_path is not None:  # Existing file
                extension = file_manager.get_file_extension(
                    editor_widget.file_path)
                if extension != 'py':
                    filters = "(*.%s);;(*.py);;(*.*)" % extension
            save_folder = self._get_save_folder(editor_widget.file_path)
            filename = QFileDialog.getSaveFileName(
                self, "Save File", save_folder, filters
            )[0]
            if not filename:
                return False
            # FIXME: remove trailing spaces
            extension = file_manager.get_file_extension(filename)
            if not extension:
                filename = "%s.%s" % (filename, "py")
            editor_widget.neditable.save_content(path=filename, force=force)
            self._setter_language.set_language_from_extension(extension)
            self.fileSaved.emit("File Saved: {}".format(filename))
            self.currentEditorChanged.emit(filename)
            return True
        except file_manager.NinjaFileExistsException as reason:
            QMessageBox.information(
                self, "File Already Exists",
                "Invalid Path: the file '%s' already exists." % reason.filename
            )
        except Exception as reason:
            logger.error("save_file_as: %s", reason)
            QMessageBox.information(
                self, "Save Error",
                "The file couldn't be saved!"
            )
        return False

    def save_project(self, project_path):
        """Save all files in the project path"""
        for neditable in self.combo_area.bar.get_editables():
            file_path = neditable.file_path
            if file_manager.belongs_to_folder(project_path, file_path):
                neditable.save_content()

    def _get_save_folder(self, filename):
        """Returns the root directory of the 'Main Project'
        or the home folder"""

        ninjaide = IDE.get_service("ide")
        current_project = ninjaide.get_current_project()
        if current_project is not None:
            return current_project.path
        return os.path.expanduser("~")

    def close_file(self):
        self.combo_area.close_current_file()

    def add_editor(self, filename=None):
        ninjaide = IDE.get_service("ide")
        editable = ninjaide.get_or_create_editable(filename)
        if editable.editor:
            # If already open
            logger.debug("%s is already open" % filename)
            self.combo_area.set_current(editable)
            return self.combo_area.current_editor()
        else:
            pass

        editor_widget = self.create_editor_from_editable(editable)
        # editor_widget.set_language()
        # Add the tab
        keep_index = (self.splitter.count() > 1 and
                      self.combo_area.stacked.count() > 0)
        self.combo_area.add_editor(editable, keep_index)
        # Emit a signal about the file open
        self.fileOpened.emit(filename)

        if not keep_index:
            self.combo_area.set_current(editable)

        self.stack.setCurrentWidget(self.splitter)
        editor_widget.setFocus()
        return editor_widget

    def create_editor_from_editable(self, editable):
        neditor = editor.create_editor(editable)
        neditor.zoomChanged.connect(self._show_zoom_indicator)
        neditor.destroyed.connect(self.__on_editor_destroyed)
        # editable.fileSaved.connect(self._editor_tab)
        return neditor

    def _show_zoom_indicator(self, zoom):
        neditor = self.get_current_editor()
        indicator.Indicator.show_text(
            neditor, "Zoom: {} %".format(str(zoom)))

    @pyqtSlot()
    def __on_editor_destroyed(self):
        indicator.Indicator.instance = None

    def add_widget(self, widget):
        self.stack.addWidget(widget)

    def show_start_page(self):
        """Show Start Page widget in main container"""

        startp = self.stack.widget(0)
        if isinstance(startp, start_page.StartPage):
            self.stack.setCurrentIndex(0)
        else:
            startp = start_page.StartPage(parent=self)
            startp.newFile.connect(self.add_editor)
            self.stack.insertWidget(0, startp)
            self.stack.setCurrentIndex(0)

    def _files_closed(self):
        if settings.SHOW_START_PAGE:
            self.show_start_page()

    def add_status_bar(self, status_bar):
        self._vbox.addWidget(status_bar)

    def create_file(self, base_path, project_path):
        self._add_file_folder.create_file(base_path, project_path)

    def create_folder(self, base_path, project_path):
        self._add_file_folder.create_folder(base_path, project_path)

    def zoom_in_editor(self):
        """Increase the font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.zoom(1.)

    def zoom_out_editor(self):
        """Decrease the font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.zoom(-1.)

    def reset_zoom_editor(self):
        """Reset the to original font size in the current editor"""

        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.reset_zoom()

    def editor_move_up(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.move_up_down(up=True)

    def editor_move_down(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.move_up_down()

    def editor_duplicate_line(self):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.duplicate_line()

    def editor_comment(self):
        """Mark the current line or selection as a comment."""
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            helpers.comment_or_uncomment(editor_widget)

    def editor_go_to_line(self, line):
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            editor_widget.go_to_line(line)
            editor_widget.setFocus()

    def _editor_settings_changed(self, key, value):
        key = key.split("/")[-1]
        editor_widget = self.get_current_editor()
        if editor_widget is not None:
            callback = getattr(editor.NEditor, key, False)
            if callback:
                callback = callback
                if not hasattr(callback, "__call__"):
                    # Property!
                    callback = callback.fset
                callback(editor_widget, value)

    def toggle_tabs_and_spaces(self):
        """Toggle Show/Hide Tabs and Spaces"""

        settings.SHOW_TABS_AND_SPACES = not settings.SHOW_TABS_AND_SPACES
        qsettings = IDE.ninja_settings()
        qsettings.setValue('preferences/editor/showTabsAndSpaces',
                           settings.SHOW_TABS_AND_SPACES)
        neditor = self.get_current_editor()
        if neditor is not None:
            neditor.show_whitespaces = settings.SHOW_TABS_AND_SPACES
Esempio n. 33
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class MainWindow(QMainWindow):
    def __init__(self, db, dbFound):
        super().__init__()
        self.db = db
        self.setWindowTitle('Password Manager')
        self.setStyleSheet(open("styles.qss", "r").read())
        self.stacked_layout = QStackedLayout()  # Holds various layouts
        self.create_login_layout(db, dbFound)
        self.stacked_layout.addWidget(self.login_screen)

        self.central_widget = QWidget()
        self.central_widget.setLayout(self.stacked_layout)
        self.setCentralWidget(self.central_widget)
        self.setGeometry(500, 500, 600, 300)
        self.show()

    def change_layout(self, page):
        if (page == 0):
            self.welcome()
            self.stacked_layout.addWidget(self.welcome_screen)
            self.stacked_layout.setCurrentWidget(self.welcome_screen)
        if (page == 1):
            self.stacked_layout.setCurrentWidget(self.welcome_screen)
        elif (page == 2):
            self.create_add_service_layout()
            self.stacked_layout.addWidget(self.add_service_widget)
            self.stacked_layout.setCurrentWidget(self.add_service_widget)
        elif (page == 3):
            self.create_get_userpass_layout()
            self.stacked_layout.addWidget(self.get_userpass_widget)
            self.stacked_layout.setCurrentWidget(self.get_userpass_widget)
        elif (page == 4):
            self.create_change_pass_layout()
            self.stacked_layout.addWidget(self.change_pass_widget)
            self.stacked_layout.setCurrentWidget(self.change_pass_widget)
        # elif(sender.text() == 'Generate Password'):
        #     self.create_gen_pass_layout()
        #     self.stacked_layout.addWidget(self.gen_pass_widget)
        #     self.stacked_layout.setCurrentWidget(self.gen_pass_widget)

    def create_login_layout(self, db, dbFound):
        grid = QGridLayout()
        self.login_screen = QWidget()
        self.login_screen.setLayout(grid)
        loginLbl = QLabel('Login')
        loginForm = QLineEdit()
        loginForm.setPlaceholderText('Password')
        loginBtn = QPushButton('Login')
        grid.addWidget(loginLbl, 0, 0)
        grid.addWidget(loginForm, 0, 1)
        grid.addWidget(loginBtn, 1, 1)
        loginBtn.clicked.connect(
            lambda: login(self, db, dbFound, loginForm.text()))

    def welcome(self):
        grid = QGridLayout()
        self.welcome_screen = QWidget()
        self.welcome_screen.setLayout(grid)
        addServiceBtn = QPushButton('Add Service', self)
        getUserAndPassBtn = QPushButton('Get Username and Password', self)
        changePassBtn = QPushButton('Change Password', self)
        # genPassBtn = QPushButton('Generate Password', self)
        grid.addWidget(addServiceBtn, 0, 0)
        grid.addWidget(getUserAndPassBtn, 0, 1)
        grid.addWidget(changePassBtn, 0, 2)
        # grid.addWidget(genPassBtn, 2, 1)

        addServiceBtn.clicked.connect(self.change_layout(2))
        getUserAndPassBtn.clicked.connect(self.change_layout(3))
        changePassBtn.clicked.connect(self.change_layout(4))
        # genPassBtn.clicked.connect(self.change_layout)

    def create_add_service_layout(self):
        grid = QGridLayout()
        self.add_service_widget = QWidget()
        self.add_service_widget.setLayout(grid)
        serviceLbl = QLabel('Service Name: ')
        serviceName = QLineEdit()
        serviceName.setPlaceholderText('Service')
        userLbl = QLabel('Username: '******'User name')
        addServiceBtn = QPushButton(
            'Add Service')  # ~~~~Todo Write Add Service Function~~~~~ DONE
        returnBtn = QPushButton('Return')

        grid.addWidget(serviceLbl, 1, 0)
        grid.addWidget(serviceName, 1, 1)
        grid.addWidget(userLbl, 2, 0)
        grid.addWidget(userNameField, 2, 1)
        grid.addWidget(addServiceBtn, 3, 0)
        grid.addWidget(returnBtn, 3, 1)

        addServiceBtn.clicked.connect(lambda: addService(
            self.db, userNameField.text(), serviceName.text()))
        returnBtn.clicked.connect(self.change_layout(1))

    def create_get_userpass_layout(self):
        grid = QGridLayout()
        self.get_userpass_widget = QWidget()
        self.get_userpass_widget.setLayout(grid)
        serviceSelecter = QComboBox()
        for i in RetrieveData.retrieveServices(self.db):
            serviceSelecter.addItem(i[0])
        userLbl = QLabel('Username: '******'Password has been copied to clipboard')
        getInfoBtn = QPushButton('Get Username and Password')
        returnBtn = QPushButton('Return')

        grid.addWidget(serviceSelecter, 1, 0)
        grid.addWidget(getInfoBtn, 1, 1)
        grid.addWidget(returnBtn, 2, 1)
        getInfoBtn.clicked.connect(
            lambda: getUserPassInfo(self.db, serviceSelecter.currentText()))
        returnBtn.clicked.connect(self.change_layout(1))

    def create_change_pass_layout(self):
        grid = QGridLayout()
        self.change_pass_widget = QWidget()
        self.change_pass_widget.setLayout(grid)

        serviceLbl = QLabel('Service')
        serviceSelecter = QComboBox()
        for i in RetrieveData.retrieveServices(self.db):
            serviceSelecter.addItem(i[0])
        oldLbl = QLabel('Old Password')
        oldField = QLineEdit()
        returnBtn = QPushButton('Return')
        changePassBtn = QPushButton('Confirm Change')

        grid.addWidget(serviceLbl, 1, 0)
        grid.addWidget(serviceSelecter, 1, 1)
        grid.addWidget(oldLbl, 2, 0)
        grid.addWidget(oldField, 2, 1)
        grid.addWidget(changePassBtn, 3, 0)
        grid.addWidget(returnBtn, 3, 1)

        changePassBtn.clicked.connect(lambda: changePass(
            self.db, serviceSelecter.currentText(), oldField.text()))
        returnBtn.clicked.connect(self.change_layout(1))
Esempio n. 34
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class StatusBar(QWidget):

    """The statusbar at the bottom of the mainwindow.

    Attributes:
        txt: The Text widget in the statusbar.
        keystring: The KeyString widget in the statusbar.
        percentage: The Percentage widget in the statusbar.
        url: The UrlText widget in the statusbar.
        prog: The Progress widget in the statusbar.
        cmd: The Command widget in the statusbar.
        _hbox: The main QHBoxLayout.
        _stack: The QStackedLayout with cmd/txt widgets.
        _win_id: The window ID the statusbar is associated with.

    Signals:
        resized: Emitted when the statusbar has resized, so the completion
                 widget can adjust its size to it.
                 arg: The new size.
        moved: Emitted when the statusbar has moved, so the completion widget
               can move to the right position.
               arg: The new position.
    """

    resized = pyqtSignal('QRect')
    moved = pyqtSignal('QPoint')
    _severity = None
    _color_flags = []

    STYLESHEET = _generate_stylesheet()

    def __init__(self, *, win_id, private, parent=None):
        super().__init__(parent)
        objreg.register('statusbar', self, scope='window', window=win_id)
        self.setObjectName(self.__class__.__name__)
        self.setAttribute(Qt.WA_StyledBackground)
        config.set_register_stylesheet(self)

        self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Fixed)

        self._win_id = win_id
        self._color_flags = ColorFlags()
        self._color_flags.private = private

        self._hbox = QHBoxLayout(self)
        self._set_hbox_padding()
        self._hbox.setSpacing(5)

        self._stack = QStackedLayout()
        self._hbox.addLayout(self._stack)
        self._stack.setContentsMargins(0, 0, 0, 0)

        self.cmd = command.Command(private=private, win_id=win_id)
        self._stack.addWidget(self.cmd)
        objreg.register('status-command', self.cmd, scope='window',
                        window=win_id)

        self.txt = textwidget.Text()
        self._stack.addWidget(self.txt)

        self.cmd.show_cmd.connect(self._show_cmd_widget)
        self.cmd.hide_cmd.connect(self._hide_cmd_widget)
        self._hide_cmd_widget()

        self.keystring = keystring.KeyString()
        self._hbox.addWidget(self.keystring)

        self.url = url.UrlText()
        self._hbox.addWidget(self.url)

        self.percentage = percentage.Percentage()
        self._hbox.addWidget(self.percentage)

        self.backforward = backforward.Backforward()
        self._hbox.addWidget(self.backforward)

        self.tabindex = tabindex.TabIndex()
        self._hbox.addWidget(self.tabindex)

        # We add a parent to Progress here because it calls self.show() based
        # on some signals, and if that happens before it's added to the layout,
        # it will quickly blink up as independent window.
        self.prog = progress.Progress(self)
        self._hbox.addWidget(self.prog)

        config.instance.changed.connect(self._on_config_changed)
        QTimer.singleShot(0, self.maybe_hide)

    def __repr__(self):
        return utils.get_repr(self)

    @pyqtSlot(str)
    def _on_config_changed(self, option):
        if option == 'statusbar.hide':
            self.maybe_hide()
        elif option == 'statusbar.padding':
            self._set_hbox_padding()

    @pyqtSlot()
    def maybe_hide(self):
        """Hide the statusbar if it's configured to do so."""
        tab = self._current_tab()
        hide = config.val.statusbar.hide
        if hide or (tab is not None and tab.data.fullscreen):
            self.hide()
        else:
            self.show()

    def _set_hbox_padding(self):
        padding = config.val.statusbar.padding
        self._hbox.setContentsMargins(padding.left, 0, padding.right, 0)

    @pyqtProperty('QStringList')
    def color_flags(self):
        """Getter for self.color_flags, so it can be used as Qt property."""
        return self._color_flags.to_stringlist()

    def _current_tab(self):
        """Get the currently displayed tab."""
        window = objreg.get('tabbed-browser', scope='window',
                            window=self._win_id)
        return window.currentWidget()

    def set_mode_active(self, mode, val):
        """Setter for self.{insert,command,caret}_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        if mode == usertypes.KeyMode.insert:
            log.statusbar.debug("Setting insert flag to {}".format(val))
            self._color_flags.insert = val
        if mode == usertypes.KeyMode.passthrough:
            log.statusbar.debug("Setting passthrough flag to {}".format(val))
            self._color_flags.passthrough = val
        if mode == usertypes.KeyMode.command:
            log.statusbar.debug("Setting command flag to {}".format(val))
            self._color_flags.command = val
        elif mode in [usertypes.KeyMode.prompt, usertypes.KeyMode.yesno]:
            log.statusbar.debug("Setting prompt flag to {}".format(val))
            self._color_flags.prompt = val
        elif mode == usertypes.KeyMode.caret:
            tab = self._current_tab()
            log.statusbar.debug("Setting caret flag - val {}, selection "
                                "{}".format(val, tab.caret.selection_enabled))
            if val:
                if tab.caret.selection_enabled:
                    self._set_mode_text("{} selection".format(mode.name))
                    self._color_flags.caret = ColorFlags.CaretMode.selection
                else:
                    self._set_mode_text(mode.name)
                    self._color_flags.caret = ColorFlags.CaretMode.on
            else:
                self._color_flags.caret = ColorFlags.CaretMode.off
        config.set_register_stylesheet(self, update=False)

    def _set_mode_text(self, mode):
        """Set the mode text."""
        if mode == 'passthrough':
            key_instance = config.key_instance
            all_bindings = key_instance.get_reverse_bindings_for('passthrough')
            bindings = all_bindings.get('leave-mode')
            if bindings:
                suffix = ' ({} to leave)'.format(bindings[0])
            else:
                suffix = ''
        else:
            suffix = ''
        text = "-- {} MODE --{}".format(mode.upper(), suffix)
        self.txt.set_text(self.txt.Text.normal, text)

    def _show_cmd_widget(self):
        """Show command widget instead of temporary text."""
        self._stack.setCurrentWidget(self.cmd)
        self.show()

    def _hide_cmd_widget(self):
        """Show temporary text instead of command widget."""
        log.statusbar.debug("Hiding cmd widget")
        self._stack.setCurrentWidget(self.txt)
        self.maybe_hide()

    @pyqtSlot(str)
    def set_text(self, val):
        """Set a normal (persistent) text in the status bar."""
        self.txt.set_text(self.txt.Text.normal, val)

    @pyqtSlot(usertypes.KeyMode)
    def on_mode_entered(self, mode):
        """Mark certain modes in the commandline."""
        keyparsers = objreg.get('keyparsers', scope='window',
                                window=self._win_id)
        if keyparsers[mode].passthrough:
            self._set_mode_text(mode.name)
        if mode in [usertypes.KeyMode.insert,
                    usertypes.KeyMode.command,
                    usertypes.KeyMode.caret,
                    usertypes.KeyMode.prompt,
                    usertypes.KeyMode.yesno,
                    usertypes.KeyMode.passthrough]:
            self.set_mode_active(mode, True)

    @pyqtSlot(usertypes.KeyMode, usertypes.KeyMode)
    def on_mode_left(self, old_mode, new_mode):
        """Clear marked mode."""
        keyparsers = objreg.get('keyparsers', scope='window',
                                window=self._win_id)
        if keyparsers[old_mode].passthrough:
            if keyparsers[new_mode].passthrough:
                self._set_mode_text(new_mode.name)
            else:
                self.txt.set_text(self.txt.Text.normal, '')
        if old_mode in [usertypes.KeyMode.insert,
                        usertypes.KeyMode.command,
                        usertypes.KeyMode.caret,
                        usertypes.KeyMode.prompt,
                        usertypes.KeyMode.yesno,
                        usertypes.KeyMode.passthrough]:
            self.set_mode_active(old_mode, False)

    @pyqtSlot(browsertab.AbstractTab)
    def on_tab_changed(self, tab):
        """Notify sub-widgets when the tab has been changed."""
        self.url.on_tab_changed(tab)
        self.prog.on_tab_changed(tab)
        self.percentage.on_tab_changed(tab)
        self.backforward.on_tab_changed(tab)
        self.maybe_hide()
        assert tab.private == self._color_flags.private

    def resizeEvent(self, e):
        """Extend resizeEvent of QWidget to emit a resized signal afterwards.

        Args:
            e: The QResizeEvent.
        """
        super().resizeEvent(e)
        self.resized.emit(self.geometry())

    def moveEvent(self, e):
        """Extend moveEvent of QWidget to emit a moved signal afterwards.

        Args:
            e: The QMoveEvent.
        """
        super().moveEvent(e)
        self.moved.emit(e.pos())

    def minimumSizeHint(self):
        """Set the minimum height to the text height plus some padding."""
        padding = config.val.statusbar.padding
        width = super().minimumSizeHint().width()
        height = self.fontMetrics().height() + padding.top + padding.bottom
        return QSize(width, height)
Esempio n. 35
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class StatusBar(QWidget):
    """The statusbar at the bottom of the mainwindow.

    Attributes:
        txt: The Text widget in the statusbar.
        keystring: The KeyString widget in the statusbar.
        percentage: The Percentage widget in the statusbar.
        url: The UrlText widget in the statusbar.
        prog: The Progress widget in the statusbar.
        cmd: The Command widget in the statusbar.
        _hbox: The main QHBoxLayout.
        _stack: The QStackedLayout with cmd/txt widgets.
        _win_id: The window ID the statusbar is associated with.

    Signals:
        resized: Emitted when the statusbar has resized, so the completion
                 widget can adjust its size to it.
                 arg: The new size.
        moved: Emitted when the statusbar has moved, so the completion widget
               can move to the right position.
               arg: The new position.
    """

    resized = pyqtSignal('QRect')
    moved = pyqtSignal('QPoint')

    STYLESHEET = _generate_stylesheet()

    def __init__(self, *, win_id, private, parent=None):
        super().__init__(parent)
        self.setObjectName(self.__class__.__name__)
        self.setAttribute(Qt.WA_StyledBackground)
        stylesheet.set_register(self)

        self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Fixed)

        self._win_id = win_id
        self._color_flags = ColorFlags()
        self._color_flags.private = private

        self._hbox = QHBoxLayout(self)
        self._set_hbox_padding()
        self._hbox.setSpacing(5)

        self._stack = QStackedLayout()
        self._hbox.addLayout(self._stack)
        self._stack.setContentsMargins(0, 0, 0, 0)

        self.cmd = command.Command(private=private, win_id=win_id)
        self._stack.addWidget(self.cmd)
        objreg.register('status-command',
                        self.cmd,
                        scope='window',
                        window=win_id)

        self.txt = textbase.TextBase()
        self._stack.addWidget(self.txt)

        self.cmd.show_cmd.connect(self._show_cmd_widget)
        self.cmd.hide_cmd.connect(self._hide_cmd_widget)
        self._hide_cmd_widget()

        self.url = url.UrlText()
        self.percentage = percentage.Percentage()
        self.backforward = backforward.Backforward()
        self.tabindex = tabindex.TabIndex()
        self.keystring = keystring.KeyString()
        self.prog = progress.Progress(self)
        self._text_widgets = []
        self._draw_widgets()

        config.instance.changed.connect(self._on_config_changed)
        QTimer.singleShot(0, self.maybe_hide)

    def __repr__(self):
        return utils.get_repr(self)

    @pyqtSlot(str)
    def _on_config_changed(self, option):
        if option == 'statusbar.show':
            self.maybe_hide()
        elif option == 'statusbar.padding':
            self._set_hbox_padding()
        elif option == 'statusbar.widgets':
            self._draw_widgets()

    def _draw_widgets(self):
        """Draw statusbar widgets."""
        self._clear_widgets()

        tab = self._current_tab()

        # Read the list and set widgets accordingly
        for segment in config.val.statusbar.widgets:
            if segment == 'url':
                self._hbox.addWidget(self.url)
                self.url.show()
            elif segment == 'scroll':
                self._hbox.addWidget(self.percentage)
                self.percentage.show()
            elif segment == 'scroll_raw':
                self._hbox.addWidget(self.percentage)
                self.percentage.set_raw()
                self.percentage.show()
            elif segment == 'history':
                self._hbox.addWidget(self.backforward)
                self.backforward.enabled = True
                if tab:
                    self.backforward.on_tab_changed(tab)
            elif segment == 'tabs':
                self._hbox.addWidget(self.tabindex)
                self.tabindex.show()
            elif segment == 'keypress':
                self._hbox.addWidget(self.keystring)
                self.keystring.show()
            elif segment == 'progress':
                self._hbox.addWidget(self.prog)
                self.prog.enabled = True
                if tab:
                    self.prog.on_tab_changed(tab)
            elif segment.startswith('text:'):
                cur_widget = textbase.TextBase()
                self._text_widgets.append(cur_widget)
                cur_widget.setText(segment.split(':', maxsplit=1)[1])
                self._hbox.addWidget(cur_widget)
                cur_widget.show()
            else:
                raise utils.Unreachable(segment)

    def _clear_widgets(self):
        """Clear widgets before redrawing them."""
        # Start with widgets hidden and show them when needed
        for widget in [
                self.url, self.percentage, self.backforward, self.tabindex,
                self.keystring, self.prog, *self._text_widgets
        ]:
            assert isinstance(widget, QWidget)
            widget.hide()
            self._hbox.removeWidget(widget)
        self._text_widgets.clear()

    @pyqtSlot()
    def maybe_hide(self):
        """Hide the statusbar if it's configured to do so."""
        strategy = config.val.statusbar.show
        tab = self._current_tab()
        if tab is not None and tab.data.fullscreen:
            self.hide()
        elif strategy == 'never':
            self.hide()
        elif strategy == 'in-mode':
            try:
                mode_manager = modeman.instance(self._win_id)
            except modeman.UnavailableError:
                self.hide()
            else:
                if mode_manager.mode == usertypes.KeyMode.normal:
                    self.hide()
                else:
                    self.show()
        elif strategy == 'always':
            self.show()
        else:
            raise utils.Unreachable

    def _set_hbox_padding(self):
        padding = config.val.statusbar.padding
        self._hbox.setContentsMargins(padding.left, 0, padding.right, 0)

    @pyqtProperty('QStringList')  # type: ignore[type-var]
    def color_flags(self):
        """Getter for self.color_flags, so it can be used as Qt property."""
        return self._color_flags.to_stringlist()

    def _current_tab(self):
        """Get the currently displayed tab."""
        window = objreg.get('tabbed-browser',
                            scope='window',
                            window=self._win_id)
        return window.widget.currentWidget()

    def set_mode_active(self, mode, val):
        """Setter for self.{insert,command,caret}_active.

        Re-set the stylesheet after setting the value, so everything gets
        updated by Qt properly.
        """
        if mode == usertypes.KeyMode.insert:
            log.statusbar.debug("Setting insert flag to {}".format(val))
            self._color_flags.insert = val
        if mode == usertypes.KeyMode.passthrough:
            log.statusbar.debug("Setting passthrough flag to {}".format(val))
            self._color_flags.passthrough = val
        if mode == usertypes.KeyMode.command:
            log.statusbar.debug("Setting command flag to {}".format(val))
            self._color_flags.command = val
        elif mode in [usertypes.KeyMode.prompt, usertypes.KeyMode.yesno]:
            log.statusbar.debug("Setting prompt flag to {}".format(val))
            self._color_flags.prompt = val
        elif mode == usertypes.KeyMode.caret:
            if not val:
                # Turning on is handled in on_current_caret_selection_toggled
                log.statusbar.debug("Setting caret mode off")
                self._color_flags.caret = ColorFlags.CaretMode.off
        stylesheet.set_register(self, update=False)

    def _set_mode_text(self, mode):
        """Set the mode text."""
        if mode == 'passthrough':
            key_instance = config.key_instance
            all_bindings = key_instance.get_reverse_bindings_for('passthrough')
            bindings = all_bindings.get('mode-leave')
            if bindings:
                suffix = ' ({} to leave)'.format(' or '.join(bindings))
            else:
                suffix = ''
        else:
            suffix = ''
        text = "-- {} MODE --{}".format(mode.upper(), suffix)
        self.txt.setText(text)

    def _show_cmd_widget(self):
        """Show command widget instead of temporary text."""
        self._stack.setCurrentWidget(self.cmd)
        self.show()

    def _hide_cmd_widget(self):
        """Show temporary text instead of command widget."""
        log.statusbar.debug("Hiding cmd widget")
        self._stack.setCurrentWidget(self.txt)
        self.maybe_hide()

    @pyqtSlot(str)
    def set_text(self, text):
        """Set a normal (persistent) text in the status bar."""
        log.message.debug(text)
        self.txt.setText(text)

    @pyqtSlot(usertypes.KeyMode)
    def on_mode_entered(self, mode):
        """Mark certain modes in the commandline."""
        mode_manager = modeman.instance(self._win_id)
        if config.val.statusbar.show == 'in-mode':
            self.show()
        if mode_manager.parsers[mode].passthrough:
            self._set_mode_text(mode.name)
        if mode in [
                usertypes.KeyMode.insert, usertypes.KeyMode.command,
                usertypes.KeyMode.caret, usertypes.KeyMode.prompt,
                usertypes.KeyMode.yesno, usertypes.KeyMode.passthrough
        ]:
            self.set_mode_active(mode, True)

    @pyqtSlot(usertypes.KeyMode, usertypes.KeyMode)
    def on_mode_left(self, old_mode, new_mode):
        """Clear marked mode."""
        mode_manager = modeman.instance(self._win_id)
        if config.val.statusbar.show == 'in-mode':
            self.hide()
        if mode_manager.parsers[old_mode].passthrough:
            if mode_manager.parsers[new_mode].passthrough:
                self._set_mode_text(new_mode.name)
            else:
                self.txt.setText('')
        if old_mode in [
                usertypes.KeyMode.insert, usertypes.KeyMode.command,
                usertypes.KeyMode.caret, usertypes.KeyMode.prompt,
                usertypes.KeyMode.yesno, usertypes.KeyMode.passthrough
        ]:
            self.set_mode_active(old_mode, False)

    @pyqtSlot(browsertab.AbstractTab)
    def on_tab_changed(self, tab):
        """Notify sub-widgets when the tab has been changed."""
        self.url.on_tab_changed(tab)
        self.prog.on_tab_changed(tab)
        self.percentage.on_tab_changed(tab)
        self.backforward.on_tab_changed(tab)
        self.maybe_hide()
        assert tab.is_private == self._color_flags.private

    @pyqtSlot(browsertab.SelectionState)
    def on_caret_selection_toggled(self, selection_state):
        """Update the statusbar when entering/leaving caret selection mode."""
        log.statusbar.debug(
            "Setting caret selection {}".format(selection_state))
        if selection_state is browsertab.SelectionState.normal:
            self._set_mode_text("caret selection")
            self._color_flags.caret = ColorFlags.CaretMode.selection
        elif selection_state is browsertab.SelectionState.line:
            self._set_mode_text("caret line selection")
            self._color_flags.caret = ColorFlags.CaretMode.selection
        else:
            self._set_mode_text("caret")
            self._color_flags.caret = ColorFlags.CaretMode.on
        stylesheet.set_register(self, update=False)

    def resizeEvent(self, e):
        """Extend resizeEvent of QWidget to emit a resized signal afterwards.

        Args:
            e: The QResizeEvent.
        """
        super().resizeEvent(e)
        self.resized.emit(self.geometry())

    def moveEvent(self, e):
        """Extend moveEvent of QWidget to emit a moved signal afterwards.

        Args:
            e: The QMoveEvent.
        """
        super().moveEvent(e)
        self.moved.emit(e.pos())

    def minimumSizeHint(self):
        """Set the minimum height to the text height plus some padding."""
        padding = config.cache['statusbar.padding']
        width = super().minimumSizeHint().width()
        height = self.fontMetrics().height() + padding.top + padding.bottom
        return QSize(width, height)
Esempio n. 36
0
class MusicPreviewWidget(QWidget):
    def __init__(self, parent=None):
        super(MusicPreviewWidget, self).__init__(parent)
        self._lastbuildtime = 10.0
        self._running = None
        self._current = None
        
        self._chooserLabel = QLabel()
        self._chooser = QComboBox(self, activated=self.selectDocument)
        self._log = log.Log()
        self._view = popplerview.View()
        self._progress = widgets.progressbar.TimedProgressBar()
        
        self._stack = QStackedLayout()
        self._top = QWidget()
        
        layout = QVBoxLayout()
        self.setLayout(layout)
        
        layout.addWidget(self._top)
        layout.addLayout(self._stack)
        layout.addWidget(self._progress)
        
        top = QHBoxLayout()
        top.setContentsMargins(0, 0, 0, 0)
        top.setSpacing(2)
        self._top.setLayout(top)
        top.addWidget(self._chooserLabel)
        top.addWidget(self._chooser)
        top.addStretch(1)
        
        self._stack.addWidget(self._log)
        self._stack.addWidget(self._view)
        
        self._top.hide()
        app.aboutToQuit.connect(self.cleanup)
        app.translateUI(self)
    
    def translateUI(self):
        self._chooserLabel.setText(_("Document:"))
        
    def preview(self, text, title=None):
        """Runs LilyPond on the given text and shows the resulting PDF."""
        j = self._running = MusicPreviewJob(text, title)
        j.done.connect(self._done)
        self._log.clear()
        self._log.connectJob(j)
        j.start()
        self._progress.start(self._lastbuildtime)
    
    def _done(self, success):
        self._progress.stop(False)
        pdfs = self._running.resultfiles()
        self.setDocuments(pdfs)
        if not pdfs:
            self._stack.setCurrentWidget(self._log)
            return
        self._lastbuildtime = self._running.elapsed_time()
        self._stack.setCurrentWidget(self._view)
        if self._current:
            self._current.cleanup()
        self._current = self._running # keep the tempdir
        self._running = None
        
    def setDocuments(self, pdfs):
        """Loads the given PDF path names in the UI."""
        self._documents = [popplertools.Document(name) for name in pdfs]
        self._chooser.clear()
        self._chooser.addItems([d.name() for d in self._documents])
        self._top.setVisible(len(self._documents) > 1)
        if pdfs:
            self._chooser.setCurrentIndex(0)
            self.selectDocument(0)
        else:
            self._view.clear()

    def selectDocument(self, index):
        doc = self._documents[index].document()
        if doc:
            self._view.load(doc)

    def cleanup(self):
        if self._running:
            self._running.abort()
            self._running.cleanup()
            self._running = None
        if self._current:
            self._current.cleanup()
            self._current = None
        self._stack.setCurrentWidget(self._log)
        self._top.hide()
        self._view.clear()
    
    def print_(self):
        """Prints the currently displayed document."""
        if self._documents:
            doc = self._documents[self._chooser.currentIndex()]
            import popplerprint
            popplerprint.printDocument(doc, self)
Esempio n. 37
-1
    def __init__(self, parent=None):
        super().__init__()

        self.cards = {}  # type: Dict[GuiCards, QWidget]
        """
            Python's GC will clean up QPropertyAnimations as soon as it leaves the button handler,
             therefore they will appear not to work. Use members to store the animations.
            see http://stackoverflow.com/a/6953965
        """
        self.slide_in_animation = None
        self.slide_out_animation = None
        self.animation_group = None
        self.setObjectName("coffeeFundWindow")

        """
            Store the position and size of visible/hidden cards for the animation sequences
        """
        self.hidden_geometry = None
        self.visible_geometry = None

        layout = QStackedLayout()
        layout.setStackingMode(QStackedLayout.StackAll)

        card_remove = RemoveCard()
        self.cards[GuiCards.RemoveCard] = card_remove
        layout.addWidget(card_remove)

        card_choose_action = ChooseActionCard()
        self.cards[GuiCards.ChooseAction] = card_choose_action
        layout.addWidget(card_choose_action)

        card_account = AccountCard()
        self.cards[GuiCards.AccountInfo] = card_account
        layout.addWidget(card_account)

        # keep this as last initialized card, the last card will be shown on startup!
        card_start = StartCard()
        self.cards[GuiCards.Start] = card_start
        layout.addWidget(card_start)

        self.setLayout(layout)
        self.setWindowTitle("Kaffeekasse")

        layout.setCurrentWidget(card_start)
        self.active_card = None

        card_choose_action.button_account.clicked.connect(self.signal_account)
        card_choose_action.button_coffee.clicked.connect(self.signal_coffee)
        card_account.button_back.clicked.connect(self.signal_back)