Пример #1
0
Файл: 07.py Проект: fncong/pyqt6
    def __init__(self):
        super(MainWindow, self).__init__()
        toolBar = QToolBar()

        self.addToolBar(toolBar)
        file_menu = self.menuBar().addMenu('&File')
        open_auction = QAction(QIcon.fromTheme('document-open'),
                               "&open..",
                               self,
                               shortcut=QKeySequence.Open,
                               triggered=self.open)
        file_menu.addAction(open_auction)

        exit_action = QAction(QIcon.fromTheme("application-exit"),
                              "E&xit",
                              self,
                              shortcut="Ctrl+q",
                              triggered=self.close)
        file_menu.addAction(exit_action)

        play_menu = self.menuBar().addMenu('&Play')
        play_icon = QIcon(QPixmap(":/icons/01.png"))
        # 增加一个Action到toolBar
        toolBar.addAction(play_icon, "Play")
        play_action = QAction(play_icon,
                              "E&s",
                              self,
                              shortcut="Ctrl+e",
                              triggered=self.close)
        play_menu.addAction(play_action)
Пример #2
0
    def __init__(self):
        super(MainWindow, self).__init__()

        self.cameraInfo = QCameraInfo.defaultCamera()
        self.camera = QCamera(self.cameraInfo)
        self.camera.setCaptureMode(QCamera.CaptureStillImage)
        self.imageCapture = QCameraImageCapture(self.camera)
        self.imageCapture.imageCaptured.connect(self.imageCaptured)
        self.imageCapture.imageSaved.connect(self.imageSaved)
        self.currentPreview = QImage()

        toolBar = QToolBar()
        self.addToolBar(toolBar)

        fileMenu = self.menuBar().addMenu("&File")
        shutterIcon = QIcon(
            os.path.join(os.path.dirname(__file__), "shutter.svg"))
        self.takePictureAction = QAction(shutterIcon,
                                         "&Take Picture",
                                         self,
                                         shortcut="Ctrl+T",
                                         triggered=self.takePicture)
        self.takePictureAction.setToolTip("Take Picture")
        fileMenu.addAction(self.takePictureAction)
        toolBar.addAction(self.takePictureAction)

        exitAction = QAction(QIcon.fromTheme("application-exit"),
                             "E&xit",
                             self,
                             shortcut="Ctrl+Q",
                             triggered=self.close)
        fileMenu.addAction(exitAction)

        aboutMenu = self.menuBar().addMenu("&About")
        aboutQtAction = QAction("About &Qt", self, triggered=qApp.aboutQt)
        aboutMenu.addAction(aboutQtAction)

        self.tabWidget = QTabWidget()
        self.setCentralWidget(self.tabWidget)

        self.cameraViewfinder = QCameraViewfinder()
        self.camera.setViewfinder(self.cameraViewfinder)
        self.tabWidget.addTab(self.cameraViewfinder, "Viewfinder")

        if self.camera.status() != QCamera.UnavailableStatus:
            name = self.cameraInfo.description()
            self.setWindowTitle("PySide6 Camera Example (" + name + ")")
            self.statusBar().showMessage("Starting: '" + name + "'", 5000)
            self.camera.start()
        else:
            self.setWindowTitle("PySide6 Camera Example")
            self.takePictureAction.setEnabled(False)
            self.statusBar().showMessage("Camera unavailable", 5000)
Пример #3
0
    def __init__(self):
        super().__init__()

        ## declared variables
        self.dir_path = "None selected"
        self.filelist = ["Select Folder"]
        self.filelistindex = None

        self.setWindowTitle("Ephys-Quick Analysis")

        layout = QGridLayout()

        toolbar = QToolBar("Function toolbar")
        self.addToolBar(toolbar)
        self.folderbuttonsetup()
        toolbar.addAction(self.folderbutton)
        self.setStatusBar(QStatusBar(self))

        self.filebox = QComboBox()
        self.filebox.addItems(self.filelist)
        layout.addWidget(self.filebox, 0, 0, 1, 2)

        self.tracelabel = QLabel("Sweep number :")
        layout.addWidget(self.tracelabel, 0, 2)

        self.sweepslider = QSpinBox()
        self.sweepslider.setMinimum(0)
        self.sweepslider.setSingleStep(1)
        layout.addWidget(self.sweepslider, 0, 3, 1, 2)

        self.pw = pg.PlotWidget(name='Clamp')  ## giving the plots names allows us to link their axes together
        layout.addWidget(self.pw, 1, 0, 2, 5)
        self.pw2 = pg.PlotWidget(name='ClampZoom')  ## giving the plots names allows us to link their axes together
        layout.addWidget(self.pw2, 1, 6, 2, 5)
        self.pw3 = pg.PlotWidget(name='Stim')
        layout.addWidget(self.pw3, 6, 0, 2, 5)
        self.pw3.setXLink(self.pw)
        self.pw4 = pg.PlotWidget(name='StimZoom')
        layout.addWidget(self.pw4, 6, 6, 2, 5)
        self.pw4.setXLink(self.pw2)

        self.pw.setBackground('w')
        self.pw2.setBackground('w')
        self.pw3.setBackground('w')
        self.pw4.setBackground('w')

        widget = QWidget()
        widget.setLayout(layout)
        self.setCentralWidget(widget)
    def __init__(self):
        super(MainWindow, self).__init__()

        toolBar = QToolBar()
        self.addToolBar(toolBar)
        fileMenu = self.menuBar().addMenu("&File")
        loadAction = QAction("Load...", self, shortcut="Ctrl+L", triggered=self.load)
        fileMenu.addAction(loadAction)
        toolBar.addAction(loadAction)
        exitAction = QAction("E&xit", self, shortcut="Ctrl+Q", triggered=self.close)
        fileMenu.addAction(exitAction)

        aboutMenu = self.menuBar().addMenu("&About")
        aboutQtAct = QAction("About &Qt", self, triggered=qApp.aboutQt)
        aboutMenu.addAction(aboutQtAct)
        self.axWidget = QAxWidget()
        self.setCentralWidget(self.axWidget)
Пример #5
0
    def __init__(self):
        super(MainWindow, self).__init__()

        self.setWindowTitle("My App")

        label = QLabel("Hello!")
        label.setAlignment(Qt.AlignCenter)

        self.setCentralWidget(label)

        toolbar = QToolBar("My main toolbar")
        self.addToolBar(toolbar)

        button_action = QAction("Your button", self)
        button_action.setStatusTip("This is your button")
        button_action.triggered.connect(self.onMyToolBarButtonClick)
        toolbar.addAction(button_action)
Пример #6
0
class AssetListDialog(ReferenceDataDialog):
    def __init__(self):
        ReferenceDataDialog.__init__(self)
        self.table = "assets_ext"
        self.model = AssetListModel(self.table, self.DataView)
        self.DataView.setModel(self.model)
        self.model.configureView()
        self.setup_ui()
        super()._init_completed()

    def setup_ui(self):
        self.search_field = "assets_ext.full_name"
        self.setWindowTitle(self.tr("Assets"))
        self.SearchFrame.setVisible(True)
        self.Toggle.setVisible(False)

        self.custom_editor = True
        self.DataView.setEditTriggers(QAbstractItemView.NoEditTriggers)

        self.GroupLbl.setVisible(True)
        self.GroupLbl.setText(self.tr("Asset type:"))
        self.GroupCombo.setVisible(True)
        self.group_key_field = self.model.group_by
        self.group_key_index = self.model.fieldIndex(self.model.group_by)
        self.group_fkey_field = "id"
        self.filter_field = "currency_id"
        relation_model = self.model.relationModel(self.group_key_index)
        self.GroupCombo.setModel(relation_model)
        self.GroupCombo.setModelColumn(relation_model.fieldIndex("name"))
        self.group_id = relation_model.data(
            relation_model.index(
                0, relation_model.fieldIndex(self.group_fkey_field)))

        self.toolbar = QToolBar(self)
        self.search_layout.addWidget(self.toolbar)
        action = self.toolbar.addAction(self.tr("Update data"))
        action.setToolTip(self.tr("Update assets data from their exchanges"))
        action.triggered.connect(self.updateExchangeData)

    def locateItem(self, item_id):
        type_id = self.model.getAssetType(item_id)
        if type_id == 0:
            return
        self.GroupCombo.setCurrentIndex(type_id - 1)
        item_idx = self.model.locateItem(item_id, use_filter=self._filter_text)
        self.DataView.setCurrentIndex(item_idx)

    def updateExchangeData(self):
        QuoteDownloader().updataData()

    def customEditor(self):
        return AssetDialog()
Пример #7
0
class Ui_tfm(object):
    def setupUi(self, tfm):
        if not tfm.objectName():
            tfm.setObjectName(u"tfm")
        tfm.resize(800, 600)
        tfm.setContextMenuPolicy(Qt.NoContextMenu)
        tfm.setLocale(QLocale(QLocale.English, QLocale.UnitedStates))
        self.action_menu = QAction(tfm)
        self.action_menu.setObjectName(u"action_menu")
        self.action_new_dir = QAction(tfm)
        self.action_new_dir.setObjectName(u"action_new_dir")
        self.action_new_file = QAction(tfm)
        self.action_new_file.setObjectName(u"action_new_file")
        self.action_back = QAction(tfm)
        self.action_back.setObjectName(u"action_back")
        self.action_up = QAction(tfm)
        self.action_up.setObjectName(u"action_up")
        self.action_home = QAction(tfm)
        self.action_home.setObjectName(u"action_home")
        self.action_go = QAction(tfm)
        self.action_go.setObjectName(u"action_go")
        self.action_forward = QAction(tfm)
        self.action_forward.setObjectName(u"action_forward")
        self.action_copy = QAction(tfm)
        self.action_copy.setObjectName(u"action_copy")
        self.action_paste = QAction(tfm)
        self.action_paste.setObjectName(u"action_paste")
        self.action_cut = QAction(tfm)
        self.action_cut.setObjectName(u"action_cut")
        self.action_show_hidden = QAction(tfm)
        self.action_show_hidden.setObjectName(u"action_show_hidden")
        self.action_show_hidden.setCheckable(True)
        self.action_delete = QAction(tfm)
        self.action_delete.setObjectName(u"action_delete")
        self.action_rename = QAction(tfm)
        self.action_rename.setObjectName(u"action_rename")
        self.action_add_to_bookmarks = QAction(tfm)
        self.action_add_to_bookmarks.setObjectName(u"action_add_to_bookmarks")
        self.action_remove_bookmark = QAction(tfm)
        self.action_remove_bookmark.setObjectName(u"action_remove_bookmark")
        self.action_copy_path = QAction(tfm)
        self.action_copy_path.setObjectName(u"action_copy_path")
        self.action_extract_here = QAction(tfm)
        self.action_extract_here.setObjectName(u"action_extract_here")
        self.action_mount_iso = QAction(tfm)
        self.action_mount_iso.setObjectName(u"action_mount_iso")
        self.centralwidget = QWidget(tfm)
        self.centralwidget.setObjectName(u"centralwidget")
        self.horizontalLayout = QHBoxLayout(self.centralwidget)
        self.horizontalLayout.setObjectName(u"horizontalLayout")
        self.vsplit = QSplitter(self.centralwidget)
        self.vsplit.setObjectName(u"vsplit")
        self.vsplit.setOrientation(Qt.Horizontal)
        self.hsplit = QSplitter(self.vsplit)
        self.hsplit.setObjectName(u"hsplit")
        self.hsplit.setOrientation(Qt.Vertical)
        self.fs_tree = QTreeView(self.hsplit)
        self.fs_tree.setObjectName(u"fs_tree")
        sizePolicy = QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(1)
        sizePolicy.setHeightForWidth(
            self.fs_tree.sizePolicy().hasHeightForWidth())
        self.fs_tree.setSizePolicy(sizePolicy)
        self.fs_tree.setTabKeyNavigation(True)
        self.fs_tree.setProperty("showDropIndicator", True)
        self.fs_tree.setDragEnabled(False)
        self.fs_tree.setDragDropMode(QAbstractItemView.DropOnly)
        self.fs_tree.setDefaultDropAction(Qt.MoveAction)
        self.fs_tree.setRootIsDecorated(False)
        self.hsplit.addWidget(self.fs_tree)
        self.fs_tree.header().setVisible(False)
        self.bookmark_view = QListView(self.hsplit)
        self.bookmark_view.setObjectName(u"bookmark_view")
        self.bookmark_view.setContextMenuPolicy(Qt.ActionsContextMenu)
        self.bookmark_view.setEditTriggers(QAbstractItemView.DoubleClicked
                                           | QAbstractItemView.EditKeyPressed
                                           | QAbstractItemView.SelectedClicked)
        self.bookmark_view.setTabKeyNavigation(True)
        self.bookmark_view.setDragDropOverwriteMode(True)
        self.bookmark_view.setDragDropMode(QAbstractItemView.DropOnly)
        self.bookmark_view.setDefaultDropAction(Qt.CopyAction)
        self.bookmark_view.setAlternatingRowColors(True)
        self.hsplit.addWidget(self.bookmark_view)
        self.mounts_view = QListView(self.hsplit)
        self.mounts_view.setObjectName(u"mounts_view")
        self.mounts_view.setTabKeyNavigation(True)
        self.mounts_view.setAlternatingRowColors(True)
        self.hsplit.addWidget(self.mounts_view)
        self.vsplit.addWidget(self.hsplit)
        self.table_view = QTableView(self.vsplit)
        self.table_view.setObjectName(u"table_view")
        sizePolicy1 = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        sizePolicy1.setHorizontalStretch(1)
        sizePolicy1.setVerticalStretch(0)
        sizePolicy1.setHeightForWidth(
            self.table_view.sizePolicy().hasHeightForWidth())
        self.table_view.setSizePolicy(sizePolicy1)
        self.table_view.viewport().setProperty("cursor",
                                               QCursor(Qt.ArrowCursor))
        self.table_view.setContextMenuPolicy(Qt.ActionsContextMenu)
        self.table_view.setAcceptDrops(True)
        self.table_view.setToolTipDuration(-3)
        self.table_view.setEditTriggers(QAbstractItemView.AnyKeyPressed
                                        | QAbstractItemView.EditKeyPressed
                                        | QAbstractItemView.SelectedClicked)
        self.table_view.setDragEnabled(True)
        self.table_view.setDragDropMode(QAbstractItemView.DragDrop)
        self.table_view.setDefaultDropAction(Qt.MoveAction)
        self.table_view.setAlternatingRowColors(True)
        self.table_view.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.table_view.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.table_view.setTextElideMode(Qt.ElideMiddle)
        self.table_view.setShowGrid(False)
        self.table_view.setSortingEnabled(True)
        self.table_view.setWordWrap(False)
        self.vsplit.addWidget(self.table_view)
        self.table_view.horizontalHeader().setDefaultSectionSize(150)
        self.table_view.horizontalHeader().setHighlightSections(False)
        self.table_view.horizontalHeader().setStretchLastSection(True)
        self.table_view.verticalHeader().setVisible(False)

        self.horizontalLayout.addWidget(self.vsplit)

        tfm.setCentralWidget(self.centralwidget)
        self.statusbar = QStatusBar(tfm)
        self.statusbar.setObjectName(u"statusbar")
        self.statusbar.setContextMenuPolicy(Qt.NoContextMenu)
        self.statusbar.setSizeGripEnabled(False)
        tfm.setStatusBar(self.statusbar)
        self.toolbar = QToolBar(tfm)
        self.toolbar.setObjectName(u"toolbar")
        self.toolbar.setContextMenuPolicy(Qt.PreventContextMenu)
        self.toolbar.setMovable(False)
        tfm.addToolBar(Qt.TopToolBarArea, self.toolbar)

        self.toolbar.addAction(self.action_back)
        self.toolbar.addAction(self.action_forward)
        self.toolbar.addAction(self.action_up)
        self.toolbar.addAction(self.action_home)
        self.toolbar.addAction(self.action_go)

        self.retranslateUi(tfm)

        QMetaObject.connectSlotsByName(tfm)

    # setupUi

    def retranslateUi(self, tfm):
        tfm.setWindowTitle(QCoreApplication.translate("tfm", u"tfm", None))
        self.action_menu.setText(
            QCoreApplication.translate("tfm", u"Menu", None))
        self.action_new_dir.setText(
            QCoreApplication.translate("tfm", u"New Directory", None))
        self.action_new_file.setText(
            QCoreApplication.translate("tfm", u"New File", None))
        self.action_back.setText(
            QCoreApplication.translate("tfm", u"Back", None))
        self.action_up.setText(QCoreApplication.translate("tfm", u"Up", None))
        self.action_home.setText(
            QCoreApplication.translate("tfm", u"Home", None))
        self.action_go.setText(QCoreApplication.translate("tfm", u"Go", None))
        #if QT_CONFIG(tooltip)
        self.action_go.setToolTip(
            QCoreApplication.translate("tfm", u"Go or Reload", None))
        #endif // QT_CONFIG(tooltip)
        self.action_forward.setText(
            QCoreApplication.translate("tfm", u"Forward", None))
        self.action_copy.setText(
            QCoreApplication.translate("tfm", u"Copy", None))
        self.action_paste.setText(
            QCoreApplication.translate("tfm", u"Paste", None))
        self.action_cut.setText(QCoreApplication.translate(
            "tfm", u"Cut", None))
        self.action_show_hidden.setText(
            QCoreApplication.translate("tfm", u"Show hidden files", None))
        #if QT_CONFIG(shortcut)
        self.action_show_hidden.setShortcut(
            QCoreApplication.translate("tfm", u"Ctrl+H", None))
        #endif // QT_CONFIG(shortcut)
        self.action_delete.setText(
            QCoreApplication.translate("tfm", u"Delete", None))
        self.action_rename.setText(
            QCoreApplication.translate("tfm", u"Rename", None))
        self.action_add_to_bookmarks.setText(
            QCoreApplication.translate("tfm", u"Add to bookmarks", None))
        self.action_remove_bookmark.setText(
            QCoreApplication.translate("tfm", u"Remove bookmark", None))
        #if QT_CONFIG(tooltip)
        self.action_remove_bookmark.setToolTip(
            QCoreApplication.translate("tfm", u"Remove bookmark", None))
        #endif // QT_CONFIG(tooltip)
        self.action_copy_path.setText(
            QCoreApplication.translate("tfm", u"Copy path", None))
        self.action_extract_here.setText(
            QCoreApplication.translate("tfm", u"Extract here", None))
        #if QT_CONFIG(tooltip)
        self.action_extract_here.setToolTip(
            QCoreApplication.translate("tfm", u"Extract here", None))
        #endif // QT_CONFIG(tooltip)
        self.action_mount_iso.setText(
            QCoreApplication.translate("tfm", u"Mount ISO", None))
        #if QT_CONFIG(tooltip)
        self.action_mount_iso.setToolTip(
            QCoreApplication.translate("tfm", u"Mount ISO", None))
Пример #8
0
class MainWindow(QMainWindow):
    """Main application window"""
    def __init__(self) -> None:
        QMainWindow.__init__(self)
        self.setSizePolicy(
            QSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum))
        self.setMaximumSize(QSize(1920, 1080))
        self.setStyleSheet("padding: 0px; margin: 0px;")
        self.setIconSize(QSize(32, 32))
        self.setWindowTitle("BossyBot 2000 - Image Tagger")
        self.setWindowIcon(self.load_icon(icon))

        self.menubar = QMenuBar(self)
        self.menubar.setSizePolicy(EXP_MAX)
        self.menubar.setMaximumSize(QSize(INFINITE, 30))
        self.menu_file = QMenu('File', self.menubar)
        self.menu_options = QMenu('Options', self.menubar)
        self.menu_help = QMenu('Help', self.menubar)
        self.menubar.addAction(self.menu_file.menuAction())
        self.menubar.addAction(self.menu_options.menuAction())
        self.menubar.addAction(self.menu_help.menuAction())
        self.open = QAction('Open', self)
        self.menu_file.addAction(self.open)
        self.open.triggered.connect(self.open_file)
        self.exit_button = QAction('Exit', self)
        self.exit_button.triggered.connect(lambda: sys.exit(0),
                                           Qt.QueuedConnection)
        self.menu_file.addAction(self.exit_button)
        self.setMenuBar(self.menubar)

        self.previous_button = QAction(self.load_icon(previous), '<<', self)
        self.next_button = QAction(self.load_icon(next_icon), '>>', self)
        self.rotate_left_button = QAction(self.load_icon(left), '', self)
        self.rotate_right_button = QAction(self.load_icon(right), '', self)
        self.play_button = QAction(self.load_icon(play), '', self)
        self.play_button.setCheckable(True)
        self.delete_button = QAction(self.load_icon(delete), '', self)
        self.reload_button = QAction(self.load_icon(reload), '', self)
        self.mirror_button = QAction('Mirror', self)
        self.actual_size_button = QAction('Actual Size', self)
        self.browser_button = QAction('Browser', self)
        self.browser_button.setCheckable(True)
        self.browser_button.setChecked(True)
        self.crop_button = QAction('Crop', self)
        self.crop_button.setCheckable(True)

        self.toolbuttons = {
            self.rotate_left_button: {
                'shortcut':
                ',',
                'connect':
                lambda: self.pixmap.setRotation(self.pixmap.rotation() - 90)
            },
            self.rotate_right_button: {
                'shortcut':
                '.',
                'connect':
                lambda: self.pixmap.setRotation(self.pixmap.rotation() + 90)
            },
            self.delete_button: {
                'shortcut': 'Del',
                'connect': self.delete
            },
            self.previous_button: {
                'shortcut': 'Left',
                'connect': self.previous
            },
            self.play_button: {
                'shortcut': 'Space',
                'connect': self.play
            },
            self.next_button: {
                'shortcut': 'Right',
                'connect': self.next
            },
            self.reload_button: {
                'shortcut': 'F5',
                'connect': self.reload
            }
        }

        self.toolbar = QToolBar(self)
        self.toolbar.setSizePolicy(EXP_MAX)
        self.toolbar.setMaximumSize(QSize(INFINITE, 27))
        for _ in (self.browser_button, self.crop_button, self.mirror_button,
                  self.actual_size_button):
            self.toolbar.addAction(_)
        self.addToolBar(Qt.TopToolBarArea, self.toolbar)

        for button in self.toolbuttons:
            button.setShortcut(self.toolbuttons[button]['shortcut'])
            button.triggered.connect(self.toolbuttons[button]['connect'])
            self.toolbar.addAction(button)

        self.centralwidget = QWidget(self)
        self.centralwidget.setSizePolicy(EXP_EXP)
        self.setCentralWidget(self.centralwidget)
        self.grid = QGridLayout(self.centralwidget)

        self.media = QGraphicsScene(self)
        self.media.setItemIndexMethod(QGraphicsScene.NoIndex)
        self.media.setBackgroundBrush(QBrush(Qt.black))
        self.view = MyView(self.media, self)
        self.view.setSizePolicy(EXP_EXP)
        self.media.setSceneRect(0, 0, self.view.width(), self.view.height())
        self.grid.addWidget(self.view, 0, 0, 1, 1)

        self.frame = QFrame(self.centralwidget)
        self.frame.setSizePolicy(
            QSizePolicy(QSizePolicy.Fixed, QSizePolicy.MinimumExpanding))
        self.frame.setMinimumSize(QSize(325, 500))
        self.frame.setStyleSheet(
            "QFrame { border: 4px inset #222; border-radius: 10; }")

        self.layout_widget = QWidget(self.frame)
        self.layout_widget.setGeometry(QRect(0, 400, 321, 91))
        self.layout_widget.setContentsMargins(15, 15, 15, 15)

        self.grid2 = QGridLayout(self.layout_widget)
        self.grid2.setContentsMargins(0, 0, 0, 0)

        self.save_button = QPushButton('Yes (Save)', self.layout_widget)
        self.save_button.setSizePolicy(FIX_FIX)
        self.save_button.setMaximumSize(QSize(120, 26))
        self.save_button.setVisible(False)
        self.grid2.addWidget(self.save_button, 1, 0, 1, 1)

        self.no_save_button = QPushButton('No (Reload)', self.layout_widget)
        self.no_save_button.setSizePolicy(FIX_FIX)
        self.no_save_button.setMaximumSize(QSize(120, 26))
        self.no_save_button.setVisible(False)
        self.grid2.addWidget(self.no_save_button, 1, 1, 1, 1)

        self.label = QLabel("Current image modified, save it?",
                            self.layout_widget)
        self.label.setSizePolicy(FIX_FIX)
        self.label.setMaximumSize(QSize(325, 60))
        self.label.setVisible(False)
        self.label.setAlignment(Qt.AlignCenter)
        self.grid2.addWidget(self.label, 0, 0, 1, 2)

        self.layout_widget = QWidget(self.frame)
        self.layout_widget.setGeometry(QRect(0, 0, 321, 213))

        self.ass = QRadioButton('Ass', self.layout_widget)
        self.ass_exposed = QRadioButton('Ass (exposed)', self.layout_widget)
        self.ass_reset = QRadioButton(self.frame)
        self.ass_group = QButtonGroup(self)

        self.breasts = QRadioButton('Breasts', self.layout_widget)
        self.breasts_exposed = QRadioButton('Breasts (exposed)',
                                            self.layout_widget)
        self.breasts_reset = QRadioButton(self.frame)
        self.breasts_group = QButtonGroup(self)

        self.pussy = QRadioButton('Pussy', self.layout_widget)
        self.pussy_exposed = QRadioButton('Pussy (exposed)',
                                          self.layout_widget)
        self.pussy_reset = QRadioButton(self.frame)
        self.pussy_group = QButtonGroup(self)

        self.fully_clothed = QRadioButton('Fully Clothed', self.layout_widget)
        self.fully_nude = QRadioButton('Fully Nude', self.layout_widget)
        self.nudity_reset = QRadioButton(self.frame)
        self.nudity = QButtonGroup(self)

        self.smiling = QRadioButton('Smiling', self.layout_widget)
        self.glaring = QRadioButton('Glaring', self.layout_widget)
        self.expression_reset = QRadioButton(self.frame)
        self.expression = QButtonGroup(self)

        self.grid3 = QGridLayout(self.layout_widget)
        self.grid3.setVerticalSpacing(15)
        self.grid3.setContentsMargins(0, 15, 0, 0)

        self.radios = {
            self.ass: {
                'this': 'ass',
                'that': 'ass_exposed',
                'group': self.ass_group,
                'reset': self.ass_reset,
                'grid': (0, 0, 1, 1)
            },
            self.ass_exposed: {
                'this': 'ass_exposed',
                'that': 'ass',
                'group': self.ass_group,
                'reset': self.ass_reset,
                'grid': (0, 1, 1, 1)
            },
            self.breasts: {
                'this': 'breasts',
                'that': 'breasts_exposed',
                'group': self.breasts_group,
                'reset': self.breasts_reset,
                'grid': (1, 0, 1, 1)
            },
            self.breasts_exposed: {
                'this': 'breasts_exposed',
                'that': 'breasts',
                'group': self.breasts_group,
                'reset': self.breasts_reset,
                'grid': (1, 1, 1, 1)
            },
            self.pussy: {
                'this': 'pussy',
                'that': 'pussy_exposed',
                'group': self.pussy_group,
                'reset': self.pussy_reset,
                'grid': (2, 0, 1, 1)
            },
            self.pussy_exposed: {
                'this': 'pussy_exposed',
                'that': 'pussy',
                'group': self.pussy_group,
                'reset': self.pussy_reset,
                'grid': (2, 1, 1, 1)
            },
            self.fully_clothed: {
                'this': 'fully_clothed',
                'that': 'fully_nude',
                'group': self.nudity,
                'reset': self.nudity_reset,
                'grid': (3, 0, 1, 1)
            },
            self.fully_nude: {
                'this': 'fully_nude',
                'that': 'fully_clothed',
                'group': self.nudity,
                'reset': self.nudity_reset,
                'grid': (3, 1, 1, 1)
            },
            self.smiling: {
                'this': 'smiling',
                'that': 'glaring',
                'group': self.expression,
                'reset': self.expression_reset,
                'grid': (4, 0, 1, 1)
            },
            self.glaring: {
                'this': 'glaring',
                'that': 'smiling',
                'group': self.expression,
                'reset': self.expression_reset,
                'grid': (4, 1, 1, 1)
            },
        }

        for radio in self.radios:
            radio.setSizePolicy(FIX_FIX)
            radio.setMaximumSize(QSize(150, 22))
            self.radios[radio]['reset'].setGeometry(QRect(0, 0, 0, 0))
            self.grid3.addWidget(radio, *self.radios[radio]['grid'])
            if self.radios[radio]['group'] != self.nudity:
                radio.toggled.connect(
                    lambda x=_, y=radio: self.annotate(self.radios[y]['this']))
            self.radios[radio]['group'].addButton(radio)
            self.radios[radio]['group'].addButton(self.radios[radio]['reset'])

        self.save_tags_button = QPushButton('Save Tags', self.layout_widget)
        self.save_tags_button.setSizePolicy(FIX_FIX)
        self.save_tags_button.setMaximumSize(QSize(120, 26))
        self.grid3.addWidget(self.save_tags_button, 5, 1, 1, 1)

        self.grid.addWidget(self.frame, 0, 1, 1, 1)

        self.browse_bar = QLabel(self.centralwidget)
        self.browse_bar.setSizePolicy(EXP_FIX)
        self.browse_bar.setMinimumSize(QSize(0, 100))
        self.browse_bar.setMaximumSize(QSize(INFINITE, 100))
        self.browse_bar.setStyleSheet("background: #000;")
        self.browse_bar.setAlignment(Qt.AlignCenter)
        self.h_box2 = QHBoxLayout(self.browse_bar)
        self.h_box2.setContentsMargins(4, 0, 0, 0)

        self.grid.addWidget(self.browse_bar, 1, 0, 1, 2)

        hiders = [
            self.no_save_button.clicked, self.save_button.clicked,
            self.reload_button.triggered
        ]
        for hider in hiders:
            hider.connect(self.save_button.hide)
            hider.connect(self.no_save_button.hide)
            hider.connect(self.label.hide)
        showers = [
            self.mirror_button.triggered, self.rotate_right_button.triggered,
            self.rotate_left_button.triggered
        ]
        for shower in showers:
            shower.connect(self.save_button.show)
            shower.connect(self.no_save_button.show)
            shower.connect(self.label.show)

        self.no_save_button.clicked.connect(self.reload)
        self.browser_button.toggled.connect(self.browse_bar.setVisible)

        self.play_button.toggled.connect(lambda: self.frame.setVisible(
            (True, False)[self.frame.isVisible()]))
        self.reload_button.triggered.connect(self.reload)
        self.mirror_button.triggered.connect(lambda: self.pixmap.setScale(-1))
        self.save_button.clicked.connect(self.save_image)
        self.play_button.toggled.connect(
            lambda: self.browser_button.setChecked(
                (True, False)[self.browse_bar.isVisible()]))
        self.crop_button.toggled.connect(self.view.reset)
        self.actual_size_button.triggered.connect(self.actual_size)
        self.browser_button.triggered.connect(self.browser)
        self.save_tags_button.clicked.connect(self.save_tags)
        self.view.got_rect.connect(self.set_rect)

        self.crop_rect = QRect(QPoint(0, 0), QSize(0, 0))
        self.dir_now = os.getcwd()
        self.files = []
        self.index = 0
        self.refresh_files()
        self.pixmap_is_scaled = False
        self.pixmap = QGraphicsPixmapItem()
        self.active_tag = ''
        self.reset_browser = False
        self.txt = PngInfo()

    def set_rect(self, rect: tuple[QPointF, QPointF]):
        """Converts the crop rectangle to a QRect after a crop action"""
        self.crop_rect = QRect(rect[0].toPoint(), rect[1].toPoint())

    def keyPressEvent(self, event: QKeyEvent):  # pylint: disable=invalid-name;
        """Keyboard event handler."""
        if event.key() == Qt.Key_Escape and self.play_button.isChecked():
            self.play_button.toggle()
            self.browser_button.setChecked((True, False)[self.reset_browser])
        elif (event.key() in [16777220, 16777221]
              and self.view.g_rect.rect().width() > 0):
            self.view.got_rect.emit((self.view.g_rect.rect().topLeft(),
                                     self.view.g_rect.rect().bottomRight()))
            if self.view.g_rect.pen().color() == Qt.red:
                new_pix = self.pixmap.pixmap().copy(self.crop_rect)
                if self.pixmap_is_scaled:
                    new_pix = new_pix.transformed(
                        self.view.transform().inverted()[0],
                        Qt.SmoothTransformation)
                self.update_pixmap(new_pix)
            elif self.view.g_rect.pen().color() == Qt.magenta:
                self.annotate_rect()
                self.view.annotation = False
            for _ in (self.label, self.save_button, self.no_save_button):
                _.show()
            self.view.reset()

    def play(self):
        """Starts a slideshow."""
        if self.play_button.isChecked():
            if self.browser_button.isChecked():
                self.reset_browser = True
            else:
                self.reset_browser = False
            QTimer.singleShot(3000, self.play)
            self.next()

    def _yield_radio(self):
        """Saves code connecting signals from all the radio buttons."""
        yield from self.radios.keys().__str__()

    def load_icon(self, icon_file):
        """Loads an icon from Base64 encoded strings in icons.py."""
        pix = QPixmap()
        pix.loadFromData(icon_file)
        return QIcon(pix)

    def open_file(self, file: str) -> None:
        """
        Open an image file and display it.

        :param file: The filename of the image to open
        """
        if not os.path.isfile(file):
            file = QFileDialog(self, self.dir_now,
                               self.dir_now).getOpenFileName()[0]
            self.dir_now = os.path.dirname(file)
            self.refresh_files()
        for i, index_file in enumerate(self.files):
            if file.split('/')[-1] == index_file:
                self.index = i
        self.view.setTransform(QTransform())
        self.update_pixmap(QPixmap(file))
        self.browser()
        self.load_tags()

    def refresh_files(self) -> list[str]:
        """Updates the file list when the directory is changed.
        Returns a list of image files available in the current directory."""
        files = os.listdir(self.dir_now)
        self.files = [
            file for file in sorted(files, key=lambda x: x.lower())
            if file.endswith((".png", ".jpg", ".gif", ".bmp", ".jpeg"))
        ]

    def next(self) -> None:
        """Opens the next image in the file list."""
        self.index = (self.index + 1) % len(self.files)
        self.reload()

    def previous(self) -> None:
        """Opens the previous image in the file list."""
        self.index = (self.index + (len(self.files) - 1)) % len(self.files)
        self.reload()

    def save_image(self) -> None:
        """
        Save the modified image file.  If the current pixmap has been
        scaled, we need to load a non-scaled pixmap from the original file and
        re-apply the transformations that have been performed to prevent it
        from being saved as the scaled-down image.
        """
        if self.pixmap_is_scaled:
            rotation = self.pixmap.rotation()
            mirror = self.pixmap.scale() < 0
            pix = QPixmap(self.files[self.index])
            pix = pix.transformed(QTransform().rotate(rotation))
            if mirror:
                pix = pix.transformed(QTransform().scale(-1, 1))
            pix.save(self.files[self.index], quality=-1)
        else:
            self.pixmap.pixmap().save(self.files[self.index], quality=-1)
        self.save_tags()

    def delete(self) -> None:
        """Deletes the current image from the file system."""
        with suppress(OSError):
            os.remove(f"{self.dir_now}/{self.files.pop(self.index)}")
        self.refresh_files()

    def reload(self) -> None:
        """Reloads the current pixmap; used to update the screen when the
        current file is changed."""
        self.open_file(f"{self.dir_now}/{self.files[self.index]}")

    def annotate(self, tag):
        """Starts an annotate action"""
        self.txt = PngInfo()
        self.view.annotation = True
        self.active_tag = tag
        self.view.reset()

    def wheelEvent(self, event: QWheelEvent) -> None:  # pylint: disable=invalid-name
        """With Ctrl depressed, zoom the current image, otherwise fire the
        next/previous functions."""
        modifiers = QApplication.keyboardModifiers()
        if event.angleDelta().y() == 120 and modifiers == Qt.ControlModifier:
            self.view.scale(0.75, 0.75)
        elif event.angleDelta().y() == 120:
            self.previous()
        elif event.angleDelta().y(
        ) == -120 and modifiers == Qt.ControlModifier:
            self.view.scale(1.25, 1.25)
        elif event.angleDelta().y() == -120:
            self.next()

    def actual_size(self) -> None:
        """Display the current image at its actual size, rather than scaled to
        fit the viewport."""
        self.update_pixmap(QPixmap(self.files[self.index]), False)
        self.view.setDragMode(QGraphicsView.ScrollHandDrag)

    def mousePressEvent(self, event: QMouseEvent) -> None:  # pylint: disable=invalid-name
        """Event handler for mouse button presses."""
        if event.button() == Qt.MouseButton.ForwardButton:
            self.next()
        elif event.button() == Qt.MouseButton.BackButton:
            self.previous()

    def update_pixmap(self, new: QPixmap, scaled: bool = True) -> None:
        """
        Updates the currently displayed image.

        :param new: The new `QPixmap` to be displayed.
        :param scaled: If False, don't scale the image to fit the viewport.
        """
        self.pixmap_is_scaled = scaled
        self.media.clear()
        self.pixmap = self.media.addPixmap(new)
        self.pixmap.setTransformOriginPoint(
            self.pixmap.boundingRect().width() / 2,
            self.pixmap.boundingRect().height() / 2)
        if scaled and (new.size().width() > self.view.width()
                       or new.size().height() > self.view.height()):
            self.view.fitInView(self.pixmap, Qt.KeepAspectRatio)
        self.media.setSceneRect(self.pixmap.boundingRect())

    def annotate_rect(self):
        """Creates image coordinate annotation data."""
        self.txt.add_itxt(
            f'{str(self.active_tag)}-rect',
            f'{str(self.crop_rect.x())}, {str(self.crop_rect.y())}, {str(self.crop_rect.width())}, {str(self.crop_rect.height())}'
        )

    def browser(self):
        """Slot function to initialize image thumbnails for the
        'browse mode.'"""
        while self.h_box2.itemAt(0):
            self.h_box2.takeAt(0).widget().deleteLater()
        index = (self.index + (len(self.files) - 2)) % len(self.files)
        for i, file in enumerate(self.files):
            file = self.dir_now + '/' + self.files[index]
            label = ClickableLabel(self, file)
            self.h_box2.addWidget(label)
            pix = QPixmap(file)
            if (pix.size().width() > self.browse_bar.width() / 5
                    or pix.size().height() > 100):
                pix = pix.scaled(self.browse_bar.width() / 5, 100,
                                 Qt.KeepAspectRatio)
            label.setPixmap(pix)
            index = (index + 1) % len(self.files)
            if i == 4:
                break

    def save_tags(self):
        """Save tags for currently loaded image into its iTxt data."""
        file = self.files[self.index]
        img = Image.open(file)
        img.load()
        for key, value, in img.text.items():
            self.txt.add_itxt(key, value)
        for key in self.radios:
            if key.isChecked():
                self.txt.add_itxt(self.radios[key]['this'], 'True')
                self.txt.add_itxt(self.radios[key]['that'], 'False')
        img.save(file, pnginfo=self.txt)

    def load_tags(self):
        """Load tags from iTxt data."""
        for radio in self.radios:
            if radio.isChecked():
                self.radios[radio]['reset'].setChecked(True)
        filename = self.files[self.index]
        fqp = filename
        img = Image.open(fqp)
        img.load()
        with suppress(AttributeError):
            for key, value in img.text.items():
                if value == 'True':
                    for radio in self.radios:
                        if key == self.radios[radio]['this']:
                            radio.setChecked(True)
                            self.view.annotation = False
                            self.active_tag = ''
                            self.view.reset()
            for key, value in img.text.items():
                if key.endswith('-rect'):
                    btn = [
                        radio for radio in self.radios
                        if self.radios[radio]['this'] == key.split('-')[0]
                    ]
                    print(key, value)
                    if btn[0].isChecked():
                        coords = [int(coord) for coord in value.split(', ')]
                        rect = QGraphicsRectItem(*coords)
                        rect.setPen(QPen(Qt.magenta, 1, Qt.SolidLine))
                        rect.setBrush(QBrush(Qt.magenta, Qt.Dense4Pattern))
                        self.view.scene().addItem(rect)
                        text = self.view.scene().addText(
                            key.split('-')[0],
                            QFont('monospace', 20, 400, False))
                        text.font().setPointSize(text.font().pointSize() * 2)
                        text.update()
                        text.setX(rect.rect().x() + 10)
                        text.setY(rect.rect().y() + 10)
                        print(f'set {key}')
Пример #9
0
    def __init__(self):
        super(MainWindow, self).__init__()

        self.playlist = QMediaPlaylist()
        self.player = QMediaPlayer()

        toolBar = QToolBar()
        self.addToolBar(toolBar)

        fileMenu = self.menuBar().addMenu("&File")
        openAction = QAction(QIcon.fromTheme("document-open"),
                             "&Open...",
                             self,
                             shortcut=QKeySequence.Open,
                             triggered=self.open)
        fileMenu.addAction(openAction)
        exitAction = QAction(QIcon.fromTheme("application-exit"),
                             "E&xit",
                             self,
                             shortcut="Ctrl+Q",
                             triggered=self.close)
        fileMenu.addAction(exitAction)

        playMenu = self.menuBar().addMenu("&Play")
        playIcon = self.style().standardIcon(QStyle.SP_MediaPlay)
        self.playAction = toolBar.addAction(playIcon, "Play")
        self.playAction.triggered.connect(self.player.play)
        playMenu.addAction(self.playAction)

        previousIcon = self.style().standardIcon(QStyle.SP_MediaSkipBackward)
        self.previousAction = toolBar.addAction(previousIcon, "Previous")
        self.previousAction.triggered.connect(self.previousClicked)
        playMenu.addAction(self.previousAction)

        pauseIcon = self.style().standardIcon(QStyle.SP_MediaPause)
        self.pauseAction = toolBar.addAction(pauseIcon, "Pause")
        self.pauseAction.triggered.connect(self.player.pause)
        playMenu.addAction(self.pauseAction)

        nextIcon = self.style().standardIcon(QStyle.SP_MediaSkipForward)
        self.nextAction = toolBar.addAction(nextIcon, "Next")
        self.nextAction.triggered.connect(self.playlist.next)
        playMenu.addAction(self.nextAction)

        stopIcon = self.style().standardIcon(QStyle.SP_MediaStop)
        self.stopAction = toolBar.addAction(stopIcon, "Stop")
        self.stopAction.triggered.connect(self.player.stop)
        playMenu.addAction(self.stopAction)

        self.volumeSlider = QSlider()
        self.volumeSlider.setOrientation(Qt.Horizontal)
        self.volumeSlider.setMinimum(0)
        self.volumeSlider.setMaximum(100)
        self.volumeSlider.setFixedWidth(
            app.desktop().availableGeometry(self).width() / 10)
        self.volumeSlider.setValue(self.player.volume())
        self.volumeSlider.setTickInterval(10)
        self.volumeSlider.setTickPosition(QSlider.TicksBelow)
        self.volumeSlider.setToolTip("Volume")
        self.volumeSlider.valueChanged.connect(self.player.setVolume)
        toolBar.addWidget(self.volumeSlider)

        aboutMenu = self.menuBar().addMenu("&About")
        aboutQtAct = QAction("About &Qt", self, triggered=qApp.aboutQt)
        aboutMenu.addAction(aboutQtAct)

        self.videoWidget = QVideoWidget()
        self.setCentralWidget(self.videoWidget)
        self.player.setPlaylist(self.playlist)
        self.player.stateChanged.connect(self.updateButtons)
        self.player.setVideoOutput(self.videoWidget)

        self.updateButtons(self.player.state())
Пример #10
0
class MainWindow(QMainWindow):
    """Provides the parent window that includes the BookmarkWidget,
    BrowserTabWidget, and a DownloadWidget, to offer the complete
    web browsing experience."""
    def __init__(self):
        super(MainWindow, self).__init__()

        self.setWindowTitle('PySide6 tabbed browser Example')

        self._tab_widget = BrowserTabWidget(create_main_window_with_browser)
        self._tab_widget.enabled_changed.connect(self._enabled_changed)
        self._tab_widget.download_requested.connect(self._download_requested)
        self.setCentralWidget(self._tab_widget)
        self.connect(self._tab_widget, QtCore.SIGNAL("url_changed(QUrl)"),
                     self.url_changed)

        self._bookmark_dock = QDockWidget()
        self._bookmark_dock.setWindowTitle('Bookmarks')
        self._bookmark_widget = BookmarkWidget()
        self._bookmark_widget.open_bookmark.connect(self.load_url)
        self._bookmark_widget.open_bookmark_in_new_tab.connect(
            self.load_url_in_new_tab)
        self._bookmark_dock.setWidget(self._bookmark_widget)
        self.addDockWidget(Qt.LeftDockWidgetArea, self._bookmark_dock)

        self._find_tool_bar = None

        self._actions = {}
        self._create_menu()

        self._tool_bar = QToolBar()
        self.addToolBar(self._tool_bar)
        for action in self._actions.values():
            if not action.icon().isNull():
                self._tool_bar.addAction(action)

        self._addres_line_edit = QLineEdit()
        self._addres_line_edit.setClearButtonEnabled(True)
        self._addres_line_edit.returnPressed.connect(self.load)
        self._tool_bar.addWidget(self._addres_line_edit)
        self._zoom_label = QLabel()
        self.statusBar().addPermanentWidget(self._zoom_label)
        self._update_zoom_label()

        self._bookmarksToolBar = QToolBar()
        self.addToolBar(Qt.TopToolBarArea, self._bookmarksToolBar)
        self.insertToolBarBreak(self._bookmarksToolBar)
        self._bookmark_widget.changed.connect(self._update_bookmarks)
        self._update_bookmarks()

    def _update_bookmarks(self):
        self._bookmark_widget.populate_tool_bar(self._bookmarksToolBar)
        self._bookmark_widget.populate_other(self._bookmark_menu, 3)

    def _create_menu(self):
        file_menu = self.menuBar().addMenu("&File")
        exit_action = QAction(QIcon.fromTheme("application-exit"),
                              "E&xit",
                              self,
                              shortcut="Ctrl+Q",
                              triggered=qApp.quit)
        file_menu.addAction(exit_action)

        navigation_menu = self.menuBar().addMenu("&Navigation")

        style_icons = ':/qt-project.org/styles/commonstyle/images/'
        back_action = QAction(QIcon.fromTheme(
            "go-previous", QIcon(style_icons + 'left-32.png')),
                              "Back",
                              self,
                              shortcut=QKeySequence(QKeySequence.Back),
                              triggered=self._tab_widget.back)
        self._actions[QWebEnginePage.Back] = back_action
        back_action.setEnabled(False)
        navigation_menu.addAction(back_action)
        forward_action = QAction(QIcon.fromTheme(
            "go-next", QIcon(style_icons + 'right-32.png')),
                                 "Forward",
                                 self,
                                 shortcut=QKeySequence(QKeySequence.Forward),
                                 triggered=self._tab_widget.forward)
        forward_action.setEnabled(False)
        self._actions[QWebEnginePage.Forward] = forward_action

        navigation_menu.addAction(forward_action)
        reload_action = QAction(QIcon(style_icons + 'refresh-32.png'),
                                "Reload",
                                self,
                                shortcut=QKeySequence(QKeySequence.Refresh),
                                triggered=self._tab_widget.reload)
        self._actions[QWebEnginePage.Reload] = reload_action
        reload_action.setEnabled(False)
        navigation_menu.addAction(reload_action)

        navigation_menu.addSeparator()

        new_tab_action = QAction("New Tab",
                                 self,
                                 shortcut='Ctrl+T',
                                 triggered=self.add_browser_tab)
        navigation_menu.addAction(new_tab_action)

        close_tab_action = QAction("Close Current Tab",
                                   self,
                                   shortcut="Ctrl+W",
                                   triggered=self._close_current_tab)
        navigation_menu.addAction(close_tab_action)

        navigation_menu.addSeparator()

        history_action = QAction("History...",
                                 self,
                                 triggered=self._tab_widget.show_history)
        navigation_menu.addAction(history_action)

        edit_menu = self.menuBar().addMenu("&Edit")

        find_action = QAction("Find",
                              self,
                              shortcut=QKeySequence(QKeySequence.Find),
                              triggered=self._show_find)
        edit_menu.addAction(find_action)

        edit_menu.addSeparator()
        undo_action = QAction("Undo",
                              self,
                              shortcut=QKeySequence(QKeySequence.Undo),
                              triggered=self._tab_widget.undo)
        self._actions[QWebEnginePage.Undo] = undo_action
        undo_action.setEnabled(False)
        edit_menu.addAction(undo_action)

        redo_action = QAction("Redo",
                              self,
                              shortcut=QKeySequence(QKeySequence.Redo),
                              triggered=self._tab_widget.redo)
        self._actions[QWebEnginePage.Redo] = redo_action
        redo_action.setEnabled(False)
        edit_menu.addAction(redo_action)

        edit_menu.addSeparator()

        cut_action = QAction("Cut",
                             self,
                             shortcut=QKeySequence(QKeySequence.Cut),
                             triggered=self._tab_widget.cut)
        self._actions[QWebEnginePage.Cut] = cut_action
        cut_action.setEnabled(False)
        edit_menu.addAction(cut_action)

        copy_action = QAction("Copy",
                              self,
                              shortcut=QKeySequence(QKeySequence.Copy),
                              triggered=self._tab_widget.copy)
        self._actions[QWebEnginePage.Copy] = copy_action
        copy_action.setEnabled(False)
        edit_menu.addAction(copy_action)

        paste_action = QAction("Paste",
                               self,
                               shortcut=QKeySequence(QKeySequence.Paste),
                               triggered=self._tab_widget.paste)
        self._actions[QWebEnginePage.Paste] = paste_action
        paste_action.setEnabled(False)
        edit_menu.addAction(paste_action)

        edit_menu.addSeparator()

        select_all_action = QAction("Select All",
                                    self,
                                    shortcut=QKeySequence(
                                        QKeySequence.SelectAll),
                                    triggered=self._tab_widget.select_all)
        self._actions[QWebEnginePage.SelectAll] = select_all_action
        select_all_action.setEnabled(False)
        edit_menu.addAction(select_all_action)

        self._bookmark_menu = self.menuBar().addMenu("&Bookmarks")
        add_bookmark_action = QAction("&Add Bookmark",
                                      self,
                                      triggered=self._add_bookmark)
        self._bookmark_menu.addAction(add_bookmark_action)
        add_tool_bar_bookmark_action = QAction(
            "&Add Bookmark to Tool Bar",
            self,
            triggered=self._add_tool_bar_bookmark)
        self._bookmark_menu.addAction(add_tool_bar_bookmark_action)
        self._bookmark_menu.addSeparator()

        tools_menu = self.menuBar().addMenu("&Tools")
        download_action = QAction(
            "Open Downloads",
            self,
            triggered=DownloadWidget.open_download_directory)
        tools_menu.addAction(download_action)

        window_menu = self.menuBar().addMenu("&Window")

        window_menu.addAction(self._bookmark_dock.toggleViewAction())

        window_menu.addSeparator()

        zoom_in_action = QAction(QIcon.fromTheme("zoom-in"),
                                 "Zoom In",
                                 self,
                                 shortcut=QKeySequence(QKeySequence.ZoomIn),
                                 triggered=self._zoom_in)
        window_menu.addAction(zoom_in_action)
        zoom_out_action = QAction(QIcon.fromTheme("zoom-out"),
                                  "Zoom Out",
                                  self,
                                  shortcut=QKeySequence(QKeySequence.ZoomOut),
                                  triggered=self._zoom_out)
        window_menu.addAction(zoom_out_action)

        reset_zoom_action = QAction(QIcon.fromTheme("zoom-original"),
                                    "Reset Zoom",
                                    self,
                                    shortcut="Ctrl+0",
                                    triggered=self._reset_zoom)
        window_menu.addAction(reset_zoom_action)

        about_menu = self.menuBar().addMenu("&About")
        about_action = QAction("About Qt",
                               self,
                               shortcut=QKeySequence(
                                   QKeySequence.HelpContents),
                               triggered=qApp.aboutQt)
        about_menu.addAction(about_action)

    def add_browser_tab(self):
        return self._tab_widget.add_browser_tab()

    def _close_current_tab(self):
        if self._tab_widget.count() > 1:
            self._tab_widget.close_current_tab()
        else:
            self.close()

    def close_event(self, event):
        main_windows.remove(self)
        event.accept()

    def load(self):
        url_string = self._addres_line_edit.text().strip()
        if url_string:
            self.load_url_string(url_string)

    def load_url_string(self, url_s):
        url = QUrl.fromUserInput(url_s)
        if (url.isValid()):
            self.load_url(url)

    def load_url(self, url):
        self._tab_widget.load(url)

    def load_url_in_new_tab(self, url):
        self.add_browser_tab().load(url)

    def url_changed(self, url):
        self._addres_line_edit.setText(url.toString())

    def _enabled_changed(self, web_action, enabled):
        action = self._actions[web_action]
        if action:
            action.setEnabled(enabled)

    def _add_bookmark(self):
        index = self._tab_widget.currentIndex()
        if index >= 0:
            url = self._tab_widget.url()
            title = self._tab_widget.tabText(index)
            icon = self._tab_widget.tabIcon(index)
            self._bookmark_widget.add_bookmark(url, title, icon)

    def _add_tool_bar_bookmark(self):
        index = self._tab_widget.currentIndex()
        if index >= 0:
            url = self._tab_widget.url()
            title = self._tab_widget.tabText(index)
            icon = self._tab_widget.tabIcon(index)
            self._bookmark_widget.add_tool_bar_bookmark(url, title, icon)

    def _zoom_in(self):
        new_zoom = self._tab_widget.zoom_factor() * 1.5
        if (new_zoom <= WebEngineView.maximum_zoom_factor()):
            self._tab_widget.set_zoom_factor(new_zoom)
            self._update_zoom_label()

    def _zoom_out(self):
        new_zoom = self._tab_widget.zoom_factor() / 1.5
        if (new_zoom >= WebEngineView.minimum_zoom_factor()):
            self._tab_widget.set_zoom_factor(new_zoom)
            self._update_zoom_label()

    def _reset_zoom(self):
        self._tab_widget.set_zoom_factor(1)
        self._update_zoom_label()

    def _update_zoom_label(self):
        percent = int(self._tab_widget.zoom_factor() * 100)
        self._zoom_label.setText("{}%".format(percent))

    def _download_requested(self, item):
        # Remove old downloads before opening a new one
        for old_download in self.statusBar().children():
            if (type(old_download).__name__ == 'DownloadWidget'
                    and old_download.state() !=
                    QWebEngineDownloadItem.DownloadInProgress):
                self.statusBar().removeWidget(old_download)
                del old_download

        item.accept()
        download_widget = DownloadWidget(item)
        download_widget.remove_requested.connect(
            self._remove_download_requested, Qt.QueuedConnection)
        self.statusBar().addWidget(download_widget)

    def _remove_download_requested(self):
        download_widget = self.sender()
        self.statusBar().removeWidget(download_widget)
        del download_widget

    def _show_find(self):
        if self._find_tool_bar is None:
            self._find_tool_bar = FindToolBar()
            self._find_tool_bar.find.connect(self._tab_widget.find)
            self.addToolBar(Qt.BottomToolBarArea, self._find_tool_bar)
        else:
            self._find_tool_bar.show()
        self._find_tool_bar.focus_find()

    def write_bookmarks(self):
        self._bookmark_widget.write_bookmarks()