Пример #1
0
class ComboEditor(QWidget):

    def __init__(self, original=False):
        super(ComboEditor, self).__init__()
        self.__original = original
        vbox = QVBoxLayout(self)
        vbox.setContentsMargins(0, 0, 0, 0)

        self.bar = ActionBar()
        self.connect(self.bar, SIGNAL("changeCurrent(PyQt_PyObject)"),
            self.set_current)
        vbox.addWidget(self.bar)

        self.stacked = QStackedLayout()
        vbox.addLayout(self.stacked)

    def currentWidget(self):
        return self.stacked.currentWidget()

    def add_editor(self, neditable):
        """Add Editor Widget to the UI area."""
        if neditable.editor:
            self.stacked.addWidget(neditable.editor)
            self.bar.add_item(neditable.display_name, neditable)

            # Editor Signals
            self.connect(neditable.editor, SIGNAL("cursorPositionChanged()"),
                self._update_cursor_position)

            # Connect file system signals only in the original
            if self.__original:
                pass

    def set_current(self, neditable):
        self.stacked.setCurrentWidget(neditable.editor)
        self._update_cursor_position(ignore_sender=True)
        neditable.editor.setFocus()

    def widget(self, index):
        return self.stacked.widget(index)

    def count(self):
        """Return the number of editors opened."""
        return self.stacked.count()

    def _update_cursor_position(self, ignore_sender=False):
        obj = self.sender()
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if ignore_sender or editor == obj:
            line = editor.textCursor().blockNumber() + 1
            col = editor.textCursor().columnNumber()
            self.bar.update_line_col(line, col)
Пример #2
0
class ComboEditor(QDialog):

    def __init__(self, original=False):
        super(ComboEditor, self).__init__(None, Qt.WindowStaysOnTopHint)
        self.__original = original
        self.__undocked = []
        self._symbols_index = []
        vbox = QVBoxLayout(self)
        vbox.setContentsMargins(0, 0, 0, 0)
        vbox.setSpacing(0)

        self.bar = ActionBar(main_combo=original)
        vbox.addWidget(self.bar)

        self.stacked = QStackedLayout()
        vbox.addLayout(self.stacked)

        self._main_container = IDE.get_service('main_container')

        if not self.__original:
            self.connect(self._main_container, SIGNAL("fileOpened(QString)"),
                self._file_opened_by_main)

        self.connect(self.bar, SIGNAL("changeCurrent(PyQt_PyObject, int)"),
            self._set_current)
        self.connect(self.bar, SIGNAL("splitEditor(bool)"), self.split_editor)
        self.connect(self.bar, SIGNAL("runFile(QString)"),
            self._run_file)
        self.connect(self.bar, SIGNAL("closeSplit()"),
            lambda: self.emit(SIGNAL("closeSplit(PyQt_PyObject)"), self))
        self.connect(self.bar, SIGNAL("addToProject(QString)"),
            self._add_to_project)
        self.connect(self.bar, SIGNAL("goToSymbol(int)"),
            self._go_to_symbol)
        self.connect(self.bar, SIGNAL("undockEditor()"),
            self.undock_editor)
        self.connect(self.bar, SIGNAL("reopenTab(QString)"),
            lambda path: self._main_container.open_file(path))
        self.connect(self.bar, SIGNAL("recentTabsModified()"),
            lambda: self._main_container.recent_files_changed())
        self.connect(self.bar.code_navigator.btnPrevious, SIGNAL("clicked()"),
            lambda: self._navigate_code(False))
        self.connect(self.bar.code_navigator.btnNext, SIGNAL("clicked()"),
            lambda: self._navigate_code(True))

    def _navigate_code(self, val):
        op = self.bar.code_navigator.operation
        self._main_container.navigate_code_history(val, op)

    def currentWidget(self):
        return self.stacked.currentWidget()

    def setFocus(self):
        super(ComboEditor, self).setFocus()
        self.stacked.currentWidget().setFocus()
        self._editor_with_focus()

    def _file_opened_by_main(self, path):
        index = self.stacked.currentIndex()
        ninjaide = IDE.get_service('ide')
        editable = ninjaide.get_or_create_editable(path)
        self.add_editor(editable)
        self.bar.set_current_by_index(index)

    def add_editor(self, neditable):
        """Add Editor Widget to the UI area."""
        if neditable.editor:
            if self.__original:
                editor = neditable.editor
            else:
                editor = self._main_container.create_editor_from_editable(
                    neditable)
            self.stacked.addWidget(editor)
            self.bar.add_item(neditable.display_name, neditable)

            # Editor Signals
            self.connect(editor, SIGNAL("cursorPositionChanged()"),
                self._update_cursor_position)
            self.connect(editor, SIGNAL("editorFocusObtained()"),
                self._editor_with_focus)
            self.connect(editor, SIGNAL("currentLineChanged(int)"),
                self._set_current_symbol)
            self.connect(editor, SIGNAL("modificationChanged(bool)"),
                self._editor_modified)
            self.connect(neditable, SIGNAL("checkersUpdated(PyQt_PyObject)"),
                self._show_notification_icon)
            self.connect(neditable, SIGNAL("fileSaved(PyQt_PyObject)"),
                self._update_symbols)
            self.connect(neditable, SIGNAL("fileSaved(PyQt_PyObject)"),
                self._update_combo_info)

            # Connect file system signals only in the original
            self.connect(neditable, SIGNAL("fileClosing(PyQt_PyObject)"),
                self._close_file)
            if self.__original:
                self.connect(neditable,
                    SIGNAL("neverSavedFileClosing(PyQt_PyObject)"),
                    self._ask_for_save)
                self.connect(neditable, SIGNAL("fileChanged(PyQt_PyObject)"),
                    self._file_has_been_modified)

            # Load Symbols
            self._load_symbols(neditable)

    def show_combo_file(self):
        self.bar.combo.showPopup()

    def show_combo_symbol(self):
        self.bar.symbols_combo.showPopup()

    def split_editor(self, orientationVertical):
        new_widget = ComboEditor()
        for neditable in self.bar.get_editables():
            new_widget.add_editor(neditable)
        self.emit(SIGNAL("splitEditor(PyQt_PyObject, PyQt_PyObject, bool)"),
            self, new_widget, orientationVertical)

    def undock_editor(self):
        new_combo = ComboEditor()
        new_combo.setWindowTitle("NINJA-IDE")
        self.__undocked.append(new_combo)
        for neditable in self.bar.get_editables():
            new_combo.add_editor(neditable)
        new_combo.resize(500, 500)
        self.connect(new_combo, SIGNAL("aboutToCloseComboEditor()"),
            self._remove_undock)
        new_combo.show()

    def _remove_undock(self):
        widget = self.sender()
        self.__undocked.remove(widget)

    def close_current_file(self):
        self.bar.about_to_close_file()

    def _close_file(self, neditable):
        index = self.bar.close_file(neditable)
        layoutItem = self.stacked.takeAt(index)
        neditable.editor.completer.cc.unload_module()
        self._add_to_last_opened(neditable.file_path)
        layoutItem.widget().deleteLater()

        if self.stacked.isEmpty():
            self.emit(SIGNAL("allFilesClosed()"))

    def _add_to_last_opened(self, path):
        if path not in settings.LAST_OPENED_FILES:
            settings.LAST_OPENED_FILES.append(path)
            if len(settings.LAST_OPENED_FILES) > settings.MAX_REMEMBER_TABS:
                self.__lastOpened = self.__lastOpened[1:]
            self.emit(SIGNAL("recentTabsModified()"))

    def _editor_with_focus(self):
        if self._main_container.current_widget is not self:
            self._main_container.current_widget = self
            editor = self.stacked.currentWidget()
            self._main_container.current_editor_changed(
                editor.neditable.file_path)
            self._load_symbols(editor.neditable)
            editor.neditable.update_checkers_display()

    def _ask_for_save(self, neditable):
        val = QMessageBox.No
        fileName = neditable.file_path
        val = QMessageBox.question(
            self, (self.tr('The file %s was not saved') %
                fileName),
                self.tr("Do you want to save before closing?"),
                QMessageBox.Yes | QMessageBox.No |
                QMessageBox.Cancel)
        if val == QMessageBox.No:
            neditable.nfile.close(force_close=True)
        elif val == QMessageBox.Yes:
            self._main_container.save_file(neditable.editor)
            neditable.nfile.close()

    def _file_has_been_modified(self, neditable):
        val = QMessageBox.No
        fileName = neditable.file_path
        val = QMessageBox.question(self, translations.TR_FILE_HAS_BEEN_MODIFIED,
                "%s%s" % (fileName, translations.TR_FILE_MODIFIED_OUTSIDE),
                QMessageBox.Yes | QMessageBox.No)
        if val == QMessageBox.Yes:
            neditable.reload_file()

    def _run_file(self, path):
        self._main_container.run_file(path)

    def _add_to_project(self, path):
        self._main_container._add_to_project(path)

    def set_current(self, neditable):
        if neditable:
            self.bar.set_current_file(neditable)

    def _set_current(self, neditable, index):
        if neditable:
            self.stacked.setCurrentIndex(index)
            editor = self.stacked.currentWidget()
            self._update_cursor_position(ignore_sender=True)
            editor.setFocus()
            self._main_container.current_editor_changed(
                neditable.file_path)
            self._load_symbols(neditable)
            neditable.update_checkers_display()

    def widget(self, index):
        return self.stacked.widget(index)

    def count(self):
        """Return the number of editors opened."""
        return self.stacked.count()

    def _update_cursor_position(self, ignore_sender=False):
        obj = self.sender()
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if ignore_sender or editor == obj:
            line = editor.textCursor().blockNumber() + 1
            col = editor.textCursor().columnNumber()
            self.bar.update_line_col(line, col)

    def _set_current_symbol(self, line, ignore_sender=False):
        obj = self.sender()
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if ignore_sender or editor == obj:
            index = bisect.bisect(self._symbols_index, line)
            if (index >= len(self._symbols_index) or
                self._symbols_index[index] > (line + 1)):
                index -= 1
            self.bar.set_current_symbol(index)

    def _editor_modified(self, value):
        obj = self.sender()
        neditable = obj.neditable
        if value:
            text = "%s (*)" % neditable.display_name
            self.bar.update_item_text(neditable, text)
        else:
            self.bar.update_item_text(neditable, neditable.display_name)

    def _go_to_symbol(self, index):
        line = self._symbols_index[index]
        editor = self.stacked.currentWidget()
        editor.go_to_line(line)

    def _update_symbols(self, neditable):
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if editor == neditable.editor:
            self._load_symbols(neditable)

    def _update_combo_info(self, neditable):
        self.bar.update_item_text(neditable, neditable.display_name)
        self._main_container.current_editor_changed(neditable.file_path)

    def _load_symbols(self, neditable):
        symbols_handler = handlers.get_symbols_handler('py')
        source = neditable.editor.toPlainText()
        source = source.encode(neditable.editor.encoding)
        symbols, symbols_simplified = symbols_handler.obtain_symbols(
            source, simple=True)
        self._symbols_index = sorted(symbols_simplified.keys())
        symbols_simplified = sorted(
            list(symbols_simplified.items()), key=lambda x: x[0])
        self.bar.add_symbols(symbols_simplified)
        line = neditable.editor.textCursor().blockNumber()
        self._set_current_symbol(line, True)
        tree_symbols = IDE.get_service('symbols_explorer')
        tree_symbols.update_symbols_tree(symbols, neditable.file_path)

    def _show_notification_icon(self, neditable):
        checkers = neditable.sorted_checkers
        icon = QIcon()
        for items in checkers:
            checker, color, _ = items
            if checker.checks:
                if isinstance(checker.checker_icon, int):
                    icon = self.style().standardIcon(checker.checker_icon)
                elif isinstance(checker.checker_icon, str):
                    icon = QIcon(checker.checker_icon)
                break
        self.bar.update_item_icon(neditable, icon)

    def show_menu_navigation(self):
        self.bar.code_navigator.show_menu_navigation()

    def closeEvent(self, event):
        self.emit(SIGNAL("aboutToCloseComboEditor()"))
        super(ComboEditor, self).closeEvent(event)

    def reject(self):
        if not self.__original:
            super(ComboEditor, self).reject()
Пример #3
0
class ComboEditor(QDialog):

    def __init__(self, original=False):
        super(ComboEditor, self).__init__(None, Qt.WindowStaysOnTopHint)
        self.__original = original
        self.__undocked = []
        self._symbols_index = []
        vbox = QVBoxLayout(self)
        vbox.setContentsMargins(0, 0, 0, 0)
        vbox.setSpacing(0)

        self.bar = ActionBar(main_combo=original)
        vbox.addWidget(self.bar)

        self.stacked = QStackedLayout()
        vbox.addLayout(self.stacked)

        self._main_container = IDE.get_service('main_container')

        if not self.__original:
            self.connect(self._main_container, SIGNAL("fileOpened(QString)"),
                self._file_opened_by_main)

        self.connect(self.bar.combo, SIGNAL("showComboSelector()"),
            lambda: self.emit(SIGNAL("showComboSelector()")))
        self.connect(self.bar, SIGNAL("changeCurrent(PyQt_PyObject, int)"),
            self._set_current)
        self.connect(self.bar, SIGNAL("splitEditor(bool)"), self.split_editor)
        self.connect(self.bar, SIGNAL("runFile(QString)"),
            self._run_file)
        self.connect(self.bar, SIGNAL("closeSplit()"),
            lambda: self.emit(SIGNAL("closeSplit(PyQt_PyObject)"), self))
        self.connect(self.bar, SIGNAL("addToProject(QString)"),
            self._add_to_project)
        self.connect(self.bar, SIGNAL("showFileInExplorer(QString)"),
            self._show_file_in_explorer)
        self.connect(self.bar, SIGNAL("goToSymbol(int)"),
            self._go_to_symbol)
        self.connect(self.bar, SIGNAL("undockEditor()"),
            self.undock_editor)
        self.connect(self.bar, SIGNAL("reopenTab(QString)"),
            lambda path: self._main_container.open_file(path))
        self.connect(self.bar, SIGNAL("recentTabsModified()"),
            lambda: self._main_container.recent_files_changed())
        self.connect(self.bar.code_navigator.btnPrevious, SIGNAL("clicked()"),
            lambda: self._navigate_code(False))
        self.connect(self.bar.code_navigator.btnNext, SIGNAL("clicked()"),
            lambda: self._navigate_code(True))

    def _navigate_code(self, val):
        op = self.bar.code_navigator.operation
        self._main_container.navigate_code_history(val, op)

    def currentWidget(self):
        return self.stacked.currentWidget()

    def setFocus(self):
        super(ComboEditor, self).setFocus()
        self.stacked.currentWidget().setFocus()
        self._editor_with_focus()

    def _file_opened_by_main(self, path):
        index = self.stacked.currentIndex()
        ninjaide = IDE.get_service('ide')
        editable = ninjaide.get_or_create_editable(path)
        self.add_editor(editable)
        self.bar.set_current_by_index(index)

    def add_editor(self, neditable):
        """Add Editor Widget to the UI area."""
        if neditable.editor:
            if self.__original:
                editor = neditable.editor
            else:
                editor = self._main_container.create_editor_from_editable(
                    neditable)
            self.stacked.addWidget(editor)
            self.bar.add_item(neditable.display_name, neditable)

            # Editor Signals
            self.connect(editor, SIGNAL("cursorPositionChanged()"),
                         self._update_cursor_position)
            self.connect(editor, SIGNAL("editorFocusObtained()"),
                         self._editor_with_focus)
            self.connect(editor, SIGNAL("currentLineChanged(int)"),
                         self._set_current_symbol)
            self.connect(editor, SIGNAL("modificationChanged(bool)"),
                         self._editor_modified)
            self.connect(neditable, SIGNAL("checkersUpdated(PyQt_PyObject)"),
                         self._show_notification_icon)
            self.connect(neditable, SIGNAL("fileSaved(PyQt_PyObject)"),
                         self._update_symbols)
            self.connect(neditable, SIGNAL("fileSaved(PyQt_PyObject)"),
                         self._update_combo_info)

            # Connect file system signals only in the original
            self.connect(neditable, SIGNAL("fileClosing(PyQt_PyObject)"),
                         self._close_file)
            if self.__original:
                self.connect(neditable,
                             SIGNAL("neverSavedFileClosing(PyQt_PyObject)"),
                             self._ask_for_save)
                self.connect(neditable, SIGNAL("fileChanged(PyQt_PyObject)"),
                             self._file_has_been_modified)

            # Load Symbols
            self._load_symbols(neditable)

    def show_combo_file(self):
        self.bar.combo.showPopup()

    def show_combo_symbol(self):
        self.bar.symbols_combo.showPopup()

    def split_editor(self, orientationVertical):
        new_widget = ComboEditor()
        for neditable in self.bar.get_editables():
            new_widget.add_editor(neditable)
        self.emit(SIGNAL("splitEditor(PyQt_PyObject, PyQt_PyObject, bool)"),
                  self, new_widget, orientationVertical)

    def undock_editor(self):
        new_combo = ComboEditor()
        new_combo.setWindowTitle("NINJA-IDE")
        self.__undocked.append(new_combo)
        for neditable in self.bar.get_editables():
            new_combo.add_editor(neditable)
        new_combo.resize(500, 500)
        self.connect(new_combo, SIGNAL("aboutToCloseComboEditor()"),
                     self._remove_undock)
        new_combo.show()

    def _remove_undock(self):
        widget = self.sender()
        self.__undocked.remove(widget)

    def close_current_file(self):
        self.bar.about_to_close_file()

    def _close_file(self, neditable):
        index = self.bar.close_file(neditable)
        layoutItem = self.stacked.takeAt(index)
        #neditable.editor.completer.cc.unload_module()
        self._add_to_last_opened(neditable.file_path)
        layoutItem.widget().deleteLater()

        if self.stacked.isEmpty():
            self.emit(SIGNAL("allFilesClosed()"))

    def _add_to_last_opened(self, path):
        if path not in settings.LAST_OPENED_FILES:
            settings.LAST_OPENED_FILES.append(path)
            if len(settings.LAST_OPENED_FILES) > settings.MAX_REMEMBER_TABS:
                self.__lastOpened = self.__lastOpened[1:]
            self.emit(SIGNAL("recentTabsModified()"))

    def _editor_with_focus(self):
        if self._main_container.current_widget is not self:
            self._main_container.current_widget = self
            editor = self.stacked.currentWidget()
            self._main_container.current_editor_changed(
                editor.neditable.file_path)
            self._load_symbols(editor.neditable)
            editor.neditable.update_checkers_display()

    def _ask_for_save(self, neditable):
        val = QMessageBox.No
        fileName = neditable.nfile.file_name
        val = QMessageBox.question(
            self, (self.tr('The file %s was not saved') %
                   fileName),
            self.tr("Do you want to save before closing?"),
            QMessageBox.Yes | QMessageBox.No |
            QMessageBox.Cancel)
        if val == QMessageBox.No:
            neditable.nfile.close(force_close=True)
        elif val == QMessageBox.Yes:
            self._main_container.save_file(neditable.editor)
            neditable.nfile.close()

    def _file_has_been_modified(self, neditable):
        val = QMessageBox.No
        fileName = neditable.file_path
        val = QMessageBox.question(
            self, translations.TR_FILE_HAS_BEEN_MODIFIED,
            "%s%s" % (fileName, translations.TR_FILE_MODIFIED_OUTSIDE),
            QMessageBox.Yes | QMessageBox.No)
        if val == QMessageBox.Yes:
            neditable.reload_file()

    def _run_file(self, path):
        self._main_container.run_file(path)

    def _add_to_project(self, path):
        self._main_container._add_to_project(path)

    def _show_file_in_explorer(self, path):
        '''Connected to ActionBar's showFileInExplorer(QString)
        signal, forwards the file path on to the main container.'''
        self._main_container._show_file_in_explorer(path)

    def set_current(self, neditable):
        if neditable:
            self.bar.set_current_file(neditable)

    def _set_current(self, neditable, index):
        if neditable:
            self.stacked.setCurrentIndex(index)
            editor = self.stacked.currentWidget()
            self._update_cursor_position(ignore_sender=True)
            editor.setFocus()
            self._main_container.current_editor_changed(
                neditable.file_path)
            self._load_symbols(neditable)
            neditable.update_checkers_display()

    def widget(self, index):
        return self.stacked.widget(index)

    def count(self):
        """Return the number of editors opened."""
        return self.stacked.count()

    def _update_cursor_position(self, ignore_sender=False):
        obj = self.sender()
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if ignore_sender or editor == obj:
            line = editor.textCursor().blockNumber() + 1
            col = editor.textCursor().columnNumber()
            self.bar.update_line_col(line, col)

    def _set_current_symbol(self, line, ignore_sender=False):
        obj = self.sender()
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if ignore_sender or editor == obj:
            index = bisect.bisect(self._symbols_index, line)
            if (index >= len(self._symbols_index) or
                self._symbols_index[index] > (line + 1)):
                index -= 1
            self.bar.set_current_symbol(index)

    def _editor_modified(self, value):
        obj = self.sender()
        neditable = obj.neditable
        if value:
            text = "%s (*)" % neditable.display_name
            self.bar.update_item_text(neditable, text)
        else:
            self.bar.update_item_text(neditable, neditable.display_name)

    def _go_to_symbol(self, index):
        line = self._symbols_index[index]
        editor = self.stacked.currentWidget()
        editor.go_to_line(line)

    def _update_symbols(self, neditable):
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if editor == neditable.editor:
            self._load_symbols(neditable)

    def _update_combo_info(self, neditable):
        self.bar.update_item_text(neditable, neditable.display_name)
        self._main_container.current_editor_changed(neditable.file_path)

    def _load_symbols(self, neditable):
        symbols_handler = handlers.get_symbols_handler('py')
        source = neditable.editor.toPlainText()
        source = source.encode(neditable.editor.encoding)
        symbols, symbols_simplified = symbols_handler.obtain_symbols(
            source, simple=True)
        self._symbols_index = sorted(symbols_simplified.keys())
        symbols_simplified = sorted(
            list(symbols_simplified.items()), key=lambda x: x[0])
        self.bar.add_symbols(symbols_simplified)
        line = neditable.editor.textCursor().blockNumber()
        self._set_current_symbol(line, True)
        tree_symbols = IDE.get_service('symbols_explorer')
        tree_symbols.update_symbols_tree(symbols, neditable.file_path)

    def _show_notification_icon(self, neditable):
        checkers = neditable.sorted_checkers
        icon = QIcon()
        for items in checkers:
            checker, color, _ = items
            if checker.checks:
                if isinstance(checker.checker_icon, int):
                    icon = self.style().standardIcon(checker.checker_icon)
                elif isinstance(checker.checker_icon, str):
                    icon = QIcon(checker.checker_icon)
                break
        self.bar.update_item_icon(neditable, icon)

    def show_menu_navigation(self):
        self.bar.code_navigator.show_menu_navigation()

    def closeEvent(self, event):
        self.emit(SIGNAL("aboutToCloseComboEditor()"))
        super(ComboEditor, self).closeEvent(event)

    def reject(self):
        if not self.__original:
            super(ComboEditor, self).reject()
Пример #4
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()
    """

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

    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)

        #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.connect(self, SIGNAL("locateFunction(QString, QString, bool)"),
                     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.connect(self.selector, SIGNAL("changeCurrent(int)"),
                     self._change_current_stack)
        self.connect(self.selector, SIGNAL("removeWidget(int)"),
                     self._remove_item_from_stack)
        self.connect(self.selector, SIGNAL("ready()"), self._selector_ready)
        self.connect(self.selector, SIGNAL("animationCompleted()"),
                     self._selector_animation_completed)
        self.connect(self, SIGNAL("closeDialog(PyQt_PyObject)"),
                     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.connect(self.combo_area, SIGNAL("allFilesClosed()"),
                     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):
        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
                closable = True
                if widget == self.splitter:
                    closable = False
                pixmap = QPixmap.grabWidget(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):
        self.stack.setCurrentWidget(self.selector)
        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.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 == 'html':
                webbrowser.open(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()

    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):
        """Jump to the specified line in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.jump_to_line(line)

    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.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.emit(SIGNAL("currentEditorChanged(QString)"), 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 editable.editor
        else:
            editable.ignore_checkers = ignore_checkers

        editorWidget = self.create_editor_from_editable(editable)

        #add the tab
        if self.current_widget != self.combo_area:
            self.combo_area.add_editor(editable)
        self.current_widget.add_editor(editable)

        #emit a signal about the file open
        self.emit(SIGNAL("fileOpened(QString)"), fileName)

        self.stack.setCurrentWidget(self.splitter)
        return editorWidget

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

        #Connect signals
        self.connect(editable, SIGNAL("fileSaved(PyQt_PyObject)"),
                     self._editor_tab_was_saved)
        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 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.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.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.Editor):
            return widget
        return None

    def reload_file(self, editorWidget=None):
        if editorWidget is None:
            editorWidget = self.get_current_editor()
            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_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 = list(
                QFileDialog.getOpenFileNames(self, self.tr("Open File"),
                                             directory, extensions))
        else:
            logger.debug("has filename")
            fileNames = [filename]
        if not fileNames:
            return

        for filename in fileNames:
            if file_manager.get_file_extension(filename) in ('jpg', 'png'):
                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.set_cursor_position(line, col)
            self.emit(SIGNAL("currentEditorChanged(QString)"), 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.emit(SIGNAL("beforeFileSaved(QString)"),
                      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.emit(SIGNAL("fileSaved(QString)"),
                      (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.emit(SIGNAL("fileSaved(QString)"),
                      (self.tr("File Saved: %s") % fileName))
            self.emit(SIGNAL("currentEditorChanged(QString)"), 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()")))
            self.connect(startPage, SIGNAL("newFile()"), 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):
        """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."""
        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/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)
Пример #5
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()
    """

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

    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)

        #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.connect(self, SIGNAL("locateFunction(QString, QString, bool)"),
                     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.connect(self.selector, SIGNAL("changeCurrent(int)"),
                     self._change_current_stack)
        self.connect(self.selector, SIGNAL("removeWidget(int)"),
                     self._remove_item_from_stack)
        self.connect(self.selector, SIGNAL("ready()"),
                     self._selector_ready)
        self.connect(self.selector, SIGNAL("animationCompleted()"),
                     self._selector_animation_completed)
        self.connect(self, SIGNAL("closeDialog(PyQt_PyObject)"),
                     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.connect(self.combo_area, SIGNAL("allFilesClosed()"),
                     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):
        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
                closable = True
                if widget == self.splitter:
                    closable = False
                pixmap = QPixmap.grabWidget(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):
        self.stack.setCurrentWidget(self.selector)
        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.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 == 'html':
                webbrowser.open(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()

    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):
        """Jump to the specified line in the current editor."""
        editorWidget = self.get_current_editor()
        if editorWidget:
            editorWidget.jump_to_line(line)

    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.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.emit(SIGNAL("currentEditorChanged(QString)"), 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 editable.editor
        else:
            editable.ignore_checkers = ignore_checkers

        editorWidget = self.create_editor_from_editable(editable)

        #add the tab
        if self.current_widget != self.combo_area:
            self.combo_area.add_editor(editable)
        self.current_widget.add_editor(editable)

        #emit a signal about the file open
        self.emit(SIGNAL("fileOpened(QString)"), fileName)

        self.stack.setCurrentWidget(self.splitter)
        return editorWidget

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

        #Connect signals
        self.connect(editable, SIGNAL("fileSaved(PyQt_PyObject)"),
                     self._editor_tab_was_saved)
        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 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.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.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.Editor):
            return widget
        return None

    def reload_file(self, editorWidget=None):
        if editorWidget is None:
            editorWidget = self.get_current_editor()
            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_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 = list(QFileDialog.getOpenFileNames(self,
                             self.tr("Open File"), directory, extensions))
        else:
            logger.debug("has filename")
            fileNames = [filename]
        if not fileNames:
            return

        for filename in fileNames:
            if file_manager.get_file_extension(filename) in ('jpg', 'png'):
                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.set_cursor_position(line, col)
            self.emit(SIGNAL("currentEditorChanged(QString)"), 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.emit(SIGNAL("beforeFileSaved(QString)"),
                      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.emit(SIGNAL("fileSaved(QString)"),
                      (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.emit(SIGNAL("fileSaved(QString)"),
                            (self.tr("File Saved: %s") % fileName))
            self.emit(SIGNAL("currentEditorChanged(QString)"), 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()")))
            self.connect(startPage, SIGNAL("newFile()"), 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):
        """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."""
        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/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)
Пример #6
0
class ComboEditor(QWidget):

    def __init__(self, original=False):
        super(ComboEditor, self).__init__()
        self.__original = original
        self._symbols_index = []
        vbox = QVBoxLayout(self)
        vbox.setContentsMargins(0, 0, 0, 0)
        vbox.setSpacing(0)

        self.bar = ActionBar()
        vbox.addWidget(self.bar)

        self.stacked = QStackedLayout()
        vbox.addLayout(self.stacked)

        self._main_container = IDE.get_service('main_container')

        self.connect(self.bar, SIGNAL("changeCurrent(PyQt_PyObject)"),
            self.set_current)
        self.connect(self.bar, SIGNAL("runFile(QString)"),
            self._run_file)
        self.connect(self.bar, SIGNAL("addToProject(QString)"),
            self._add_to_project)
        self.connect(self.bar, SIGNAL("goToSymbol(int)"),
            self._go_to_symbol)
        self.connect(self.bar, SIGNAL("reopenTab(QString)"),
            lambda path: self._main_container.open_file(path))
        self.connect(self.bar, SIGNAL("recentTabsModified()"),
            lambda: self._main_container.recent_files_changed())
        self.connect(self.bar.code_navigator.btnPrevious, SIGNAL("clicked()"),
            lambda: self._navigate_code(False))
        self.connect(self.bar.code_navigator.btnNext, SIGNAL("clicked()"),
            lambda: self._navigate_code(True))

    def _navigate_code(self, val):
        op = self.bar.code_navigator.operation
        self._main_container.navigate_code_history(val, op)

    def currentWidget(self):
        return self.stacked.currentWidget()

    def add_editor(self, neditable):
        """Add Editor Widget to the UI area."""
        if neditable.editor:
            self.stacked.addWidget(neditable.editor)
            self.bar.add_item(neditable.display_name, neditable)

            # Editor Signals
            self.connect(neditable.editor, SIGNAL("cursorPositionChanged()"),
                self._update_cursor_position)
            self.connect(neditable.editor, SIGNAL("currentLineChanged(int)"),
                self._set_current_symbol)
            self.connect(neditable, SIGNAL("checkersUpdated(PyQt_PyObject)"),
                self._show_notification_icon)
            self.connect(neditable, SIGNAL("fileSaved(PyQt_PyObject)"),
                self._update_symbols)

            # Connect file system signals only in the original
            self.connect(neditable, SIGNAL("fileClosing(PyQt_PyObject)"),
                self._close_file)
            if self.__original:
                self.connect(neditable,
                    SIGNAL("neverSavedFileClosing(PyQt_PyObject)"),
                    self._ask_for_save)

            # Load Symbols
            self._load_symbols(neditable)

    def show_combo_file(self):
        self.bar.combo.showPopup()

    def close_current_file(self):
        self.bar.about_to_close_file()

    def _close_file(self, neditable):
        index = self.bar.close_file(neditable)
        layoutItem = self.stacked.takeAt(index)
        neditable.editor.completer.cc.unload_module()
        self._add_to_last_opened(neditable.file_path)
        layoutItem.widget().deleteLater()

    def _add_to_last_opened(self, path):
        if path not in settings.LAST_OPENED_FILES:
            settings.LAST_OPENED_FILES.append(path)
            if len(settings.LAST_OPENED_FILES) > settings.MAX_REMEMBER_TABS:
                self.__lastOpened = self.__lastOpened[1:]
            self.emit(SIGNAL("recentTabsModified()"))

    def _ask_for_save(self, neditable):
        val = QMessageBox.No
        fileName = neditable.file_path
        val = QMessageBox.question(
            self, (self.tr('The file %s was not saved') %
                fileName),
                self.tr("Do you want to save before closing?"),
                QMessageBox.Yes | QMessageBox.No |
                QMessageBox.Cancel)
        if val == QMessageBox.No:
            neditable.nfile.close(force_close=True)
        elif val == QMessageBox.Yes:
            self._main_container.save_file(neditable.editor)
            neditable.nfile.close()

    def _run_file(self, path):
        self._main_container.run_file(path)

    def _add_to_project(self, path):
        self._main_container._add_to_project(path)

    def set_current(self, neditable):
        if neditable:
            self.stacked.setCurrentWidget(neditable.editor)
            self._update_cursor_position(ignore_sender=True)
            neditable.editor.setFocus()
            self._main_container.current_editor_changed(
                neditable.file_path)

    def widget(self, index):
        return self.stacked.widget(index)

    def count(self):
        """Return the number of editors opened."""
        return self.stacked.count()

    def _update_cursor_position(self, ignore_sender=False):
        obj = self.sender()
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if ignore_sender or editor == obj:
            line = editor.textCursor().blockNumber() + 1
            col = editor.textCursor().columnNumber()
            self.bar.update_line_col(line, col)

    def _set_current_symbol(self, line, ignore_sender=False):
        obj = self.sender()
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if ignore_sender or editor == obj:
            index = bisect.bisect(self._symbols_index, line)
            if self._symbols_index[index] > line:
                index -= 1
            self.bar.set_current_symbol(index)

    def _go_to_symbol(self, index):
        line = self._symbols_index[index]
        editor = self.stacked.currentWidget()
        editor.go_to_line(line)

    def _update_symbols(self, neditable):
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if editor == neditable.editor:
            self._load_symbols(neditable)

    def _load_symbols(self, neditable):
        symbols_handler = settings.get_symbols_handler('py')
        source = neditable.editor.toPlainText()
        source = source.encode(neditable.editor.encoding)
        symbols = symbols_handler.get_symbols_simplified(source)
        self._symbols_index = sorted(symbols.keys())
        symbols = sorted(list(symbols.items()), key=lambda x: x[0])
        self.bar.add_symbols(symbols)
        line = neditable.editor.textCursor().blockNumber()
        self._set_current_symbol(line, True)

    def _show_notification_icon(self, neditable):
        checkers = neditable.sorted_checkers
        icon = QIcon()
        for items in checkers:
            checker, color, _ = items
            if checker.checks:
                if isinstance(checker.checker_icon, int):
                    icon = self.style().standardIcon(checker.checker_icon)
                elif isinstance(checker.checker_icon, str):
                    icon = QIcon(checker.checker_icon)
                break
        self.bar.update_item_icon(neditable, icon)
Пример #7
0
class ComboEditor(QWidget):

    def __init__(self, original=False):
        super(ComboEditor, self).__init__()
        self.__original = original
        self._symbols_index = []
        vbox = QVBoxLayout(self)
        vbox.setContentsMargins(0, 0, 0, 0)
        vbox.setSpacing(0)

        self.bar = ActionBar()
        vbox.addWidget(self.bar)

        self.stacked = QStackedLayout()
        vbox.addLayout(self.stacked)

        self._main_container = IDE.get_service('main_container')

        self.connect(self.bar, SIGNAL("changeCurrent(PyQt_PyObject)"),
            self.set_current)
        self.connect(self.bar, SIGNAL("runFile(QString)"),
            self._run_file)
        self.connect(self.bar, SIGNAL("addToProject(QString)"),
            self._add_to_project)
        self.connect(self.bar, SIGNAL("goToSymbol(int)"),
            self._go_to_symbol)
        self.connect(self.bar, SIGNAL("reopenTab(QString)"),
            lambda path: self._main_container.open_file(path))
        self.connect(self.bar, SIGNAL("recentTabsModified()"),
            lambda: self._main_container.recent_files_changed())
        self.connect(self.bar.code_navigator.btnPrevious, SIGNAL("clicked()"),
            lambda: self._navigate_code(False))
        self.connect(self.bar.code_navigator.btnNext, SIGNAL("clicked()"),
            lambda: self._navigate_code(True))

    def _navigate_code(self, val):
        op = self.bar.code_navigator.operation
        self._main_container.navigate_code_history(val, op)

    def currentWidget(self):
        return self.stacked.currentWidget()

    def add_editor(self, neditable):
        """Add Editor Widget to the UI area."""
        if neditable.editor:
            self.stacked.addWidget(neditable.editor)
            self.bar.add_item(neditable.display_name, neditable)

            # Editor Signals
            self.connect(neditable.editor, SIGNAL("cursorPositionChanged()"),
                self._update_cursor_position)
            self.connect(neditable.editor, SIGNAL("currentLineChanged(int)"),
                self._set_current_symbol)
            self.connect(neditable, SIGNAL("checkersUpdated(PyQt_PyObject)"),
                self._show_notification_icon)
            self.connect(neditable, SIGNAL("fileSaved(PyQt_PyObject)"),
                self._update_symbols)

            # Connect file system signals only in the original
            self.connect(neditable, SIGNAL("fileClosing(PyQt_PyObject)"),
                self._close_file)
            if self.__original:
                self.connect(neditable,
                    SIGNAL("neverSavedFileClosing(PyQt_PyObject)"),
                    self._ask_for_save)

            # Load Symbols
            self._load_symbols(neditable)

    def show_combo_file(self):
        self.bar.combo.showPopup()

    def close_current_file(self):
        self.bar.about_to_close_file()

    def _close_file(self, neditable):
        index = self.bar.close_file(neditable)
        layoutItem = self.stacked.takeAt(index)
        neditable.editor.completer.cc.unload_module()
        self._add_to_last_opened(neditable.file_path)
        layoutItem.widget().deleteLater()

    def _add_to_last_opened(self, path):
        if path not in settings.LAST_OPENED_FILES:
            settings.LAST_OPENED_FILES.append(path)
            if len(settings.LAST_OPENED_FILES) > settings.MAX_REMEMBER_TABS:
                self.__lastOpened = self.__lastOpened[1:]
            self.emit(SIGNAL("recentTabsModified()"))

    def _ask_for_save(self, neditable):
        val = QMessageBox.No
        fileName = neditable.file_path
        val = QMessageBox.question(
            self, (self.tr('The file %s was not saved') %
                fileName),
                self.tr("Do you want to save before closing?"),
                QMessageBox.Yes | QMessageBox.No |
                QMessageBox.Cancel)
        if val == QMessageBox.No:
            neditable.nfile.close(force_close=True)
        elif val == QMessageBox.Yes:
            self._main_container.save_file(neditable.editor)
            neditable.nfile.close()

    def _run_file(self, path):
        self._main_container.run_file(path)

    def _add_to_project(self, path):
        self._main_container._add_to_project(path)

    def set_current(self, neditable):
        if neditable:
            self.stacked.setCurrentWidget(neditable.editor)
            self._update_cursor_position(ignore_sender=True)
            neditable.editor.setFocus()
            self._main_container.current_editor_changed(
                neditable.file_path)

    def widget(self, index):
        return self.stacked.widget(index)

    def count(self):
        """Return the number of editors opened."""
        return self.stacked.count()

    def _update_cursor_position(self, ignore_sender=False):
        obj = self.sender()
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if ignore_sender or editor == obj:
            line = editor.textCursor().blockNumber() + 1
            col = editor.textCursor().columnNumber()
            self.bar.update_line_col(line, col)

    def _set_current_symbol(self, line, ignore_sender=False):
        obj = self.sender()
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if ignore_sender or editor == obj:
            index = bisect.bisect(self._symbols_index, line)
            if (index >= len(self._symbols_index) or
                self._symbols_index[index] > (line + 1)):
                index -= 1
            self.bar.set_current_symbol(index)

    def _go_to_symbol(self, index):
        line = self._symbols_index[index]
        editor = self.stacked.currentWidget()
        editor.go_to_line(line)

    def _update_symbols(self, neditable):
        editor = self.stacked.currentWidget()
        # Check if it's current to avoid signals from other splits.
        if editor == neditable.editor:
            self._load_symbols(neditable)

    def _load_symbols(self, neditable):
        symbols_handler = settings.get_symbols_handler('py')
        source = neditable.editor.toPlainText()
        source = source.encode(neditable.editor.encoding)
        symbols = symbols_handler.get_symbols_simplified(source)
        self._symbols_index = sorted(symbols.keys())
        symbols = sorted(list(symbols.items()), key=lambda x: x[0])
        self.bar.add_symbols(symbols)
        line = neditable.editor.textCursor().blockNumber()
        self._set_current_symbol(line, True)

    def _show_notification_icon(self, neditable):
        checkers = neditable.sorted_checkers
        icon = QIcon()
        for items in checkers:
            checker, color, _ = items
            if checker.checks:
                if isinstance(checker.checker_icon, int):
                    icon = self.style().standardIcon(checker.checker_icon)
                elif isinstance(checker.checker_icon, str):
                    icon = QIcon(checker.checker_icon)
                break
        self.bar.update_item_icon(neditable, icon)
Пример #8
0
class BarraConversa(QWidget):
    conversasNaoVisualizadas = pyqtSignal(Usuario, int)
    def __init__(self, servico, parent=None):
        super().__init__(parent)
        self._configurarGui()
        
        self._servico = servico
        self._servico.dadosUsuarioAtualizado.connect(self._atualizarUsuario)
        self._servico.conversaRecebida.connect(self._receberConversa)
        self._servico.informacaoTipoValorRecebida.connect(self._receberSituacao)

    def _configurarGui(self):
        self._stackedLayout = QStackedLayout(self)
        self._stackedLayout.setMargin(0)
        self.setLayout(self._stackedLayout)
        
        self._mostrarTelaInicial()
        
    def _setNumConversasNaoVisualizadas(self, barraConversaUsuario, numConversasNaoVisualizadas):
        barraConversaUsuario.setNumConversasNaoVisualizadas(numConversasNaoVisualizadas)
        self.conversasNaoVisualizadas.emit(barraConversaUsuario.getUsuario(), numConversasNaoVisualizadas)

    def _receberConversa(self, de, inf):
        usuario = Usuario(nome=NOME_DEFAULT, ip=de)

        barraConversaUsuario = self._getOrCreateBarraConversaUsuario(usuario)
        barraConversaUsuario.receberTexto(inf)
        
        if self._stackedLayout.currentWidget() != barraConversaUsuario:
            numConversasNaoVisualizadasAtual = barraConversaUsuario.getNumConversasNaoVisualizadas() + 1
            
            self._setNumConversasNaoVisualizadas(barraConversaUsuario, numConversasNaoVisualizadasAtual)
            
    def _receberSituacao(self, de, tipo, valor):
        if tipo == ServicoClienteMensageiro.INFORMACAO:
            usuario = Usuario(nome=NOME_DEFAULT, ip=de)
            self._getOrCreateBarraConversaUsuario(usuario).atualizarSituacao(valor['informacao'])
            
    def _atualizarUsuario(self, usuario):
        self._getOrCreateBarraConversaUsuario(usuario).setUsuario(usuario)
        
    def _mostrarTelaInicial(self):
        lbl = QLabel("<- Selecione o Usuário")
        self._stackedLayout.insertWidget(0, lbl)
        self._stackedLayout.setCurrentIndex(0)

    def _setConversaUsuarioAtual(self, barraConversaUsuario):
        ind = self._indexWidgetConversa(barraConversaUsuario.getUsuario())
        self._stackedLayout.setCurrentIndex(ind)

    def _indexWidgetConversa(self, usuario):
        for i in range(1, self._stackedLayout.count()):
            if self._stackedLayout.widget(i).getUsuario().getIP() == usuario.getIP():
                return i

        return -1
    
    def _getOrCreateBarraConversaUsuario(self, usuario):
        ind = self._indexWidgetConversa(usuario)
        if ind != -1:
            return self._stackedLayout.widget(ind)
        else:
            barraConversaUsuario = BarraConversaUsuario(self._servico, usuario)
            self._stackedLayout.addWidget(barraConversaUsuario)
            return barraConversaUsuario
        
    def setUsuarioAtual(self, usuario):
        """Altera a conversa visível para a conversa do usuário 
           e reinicia a contagem de conversas não visualizadas."""
        barraConversaUsuario = self._getOrCreateBarraConversaUsuario(usuario)
        barraConversaUsuario.setUsuario(usuario)
        self._setNumConversasNaoVisualizadas(barraConversaUsuario, 0)

        self._setConversaUsuarioAtual(barraConversaUsuario)