我们从Python开源项目中，提取了以下11个代码示例，用于说明如何使用PyQt5.QtCore.Qt.CTRL。
def keyPressEvent(self, event): pressedkey = event.key() if ((pressedkey == Qt.Key_Up or pressedkey == Qt.Key_Down) and int(app.keyboardModifiers()) == Qt.NoModifier): super(CommentListView, self).keyPressEvent(event) elif pressedkey == Qt.Key_Delete: deleteSelection() event.accept() elif pressedkey == Qt.Key_Enter or pressedkey == Qt.Key_Return: editSelection() event.accept() elif pressedkey == Qt.Key_C and int(app.keyboardModifiers()) == Qt.CTRL: copySelection() event.accept() else: event.ignore()
def key_event_sequence(event): val = event.key() mod = event.modifiers() if mod & Qt.ShiftModifier: val += Qt.SHIFT if mod & Qt.ControlModifier: val += Qt.CTRL if mod & Qt.AltModifier: val += Qt.ALT if mod & Qt.MetaModifier: val += Qt.META return QKeySequence(val)
def translateModifiers(self, state, text): result = 0 if ((state & Qt.ShiftModifier) and (len(text) == 0 or not text[0].isprintable() or text[0].isalpha() or text[0].isspace())): result |= Qt.SHIFT if (state & Qt.ControlModifier): result |= Qt.CTRL if (state & Qt.MetaModifier): result |= Qt.META if (state & Qt.AltModifier): result |= Qt.ALT return result
def init(self): self.main_vbox = QVBoxLayout() self.my_figure=Figure(figsize=(5,4), dpi=100) self.canvas = FigureCanvas(self.my_figure) self.canvas.mpl_connect('key_press_event', self.press) self.canvas.setFocusPolicy( Qt.ClickFocus ) self.canvas.setFocus() self.canvas.figure.patch.set_facecolor('white') #self.canvas.set_size_request(600, 400) self.canvas.show() self.main_vbox.addWidget(self.canvas) #self.canvas.connect('key_press_event', self.on_key_press_event) self.setLayout(self.main_vbox) # def keyPressEvent(self, event): # pritn("oh") # # keyname = '' # key = event.key() # modifiers = int(event.modifiers()) # if (Qt.CTRL & modifiers)==modifiers and key==67: # self.do_clip() # self.canvas.draw()
def setup_menu(self): menu_bar = self.menuBar() file_menu = menu_bar.addMenu('??') open_local_action = QAction('????…', self) open_local_action.setShortcut(QKeySequence.Open) open_local_action.triggered.connect(self.open_local) file_menu.addAction(open_local_action) # search_image_action = QAction('????…', self) # search_image_action.setShortcut(QKeySequence.Find) # search_image_action.triggered.connect(self.search_remote_image) # file_menu.addAction(search_image_action) save_action = QAction('??…', self) save_action.setShortcut(QKeySequence.Save) save_action.triggered.connect(self.save) file_menu.addAction(save_action) # --------------------------------------- function_menu = menu_bar.addMenu('??') preview_action = QAction('??', self) preview_action.setShortcut(Qt.CTRL + Qt.Key_P) preview_action.triggered.connect(self.preview) function_menu.addAction(preview_action)
def __init__(self, parent=None): super().__init__(parent) self.context_menu_position = None # type: QPoint self.scene_type = 0 self.zoom_in_action = QAction(self.tr("Zoom in"), self) self.zoom_in_action.setShortcut(QKeySequence.ZoomIn) self.zoom_in_action.triggered.connect(self.on_zoom_in_action_triggered) self.zoom_in_action.setShortcutContext(Qt.WidgetWithChildrenShortcut) self.zoom_in_action.setIcon(QIcon.fromTheme("zoom-in")) self.addAction(self.zoom_in_action) self.zoom_out_action = QAction(self.tr("Zoom out"), self) self.zoom_out_action.setShortcut(QKeySequence.ZoomOut) self.zoom_out_action.triggered.connect(self.on_zoom_out_action_triggered) self.zoom_out_action.setShortcutContext(Qt.WidgetWithChildrenShortcut) self.zoom_out_action.setIcon(QIcon.fromTheme("zoom-out")) self.addAction(self.zoom_out_action) self.zoom_original_action = QAction(self.tr("Zoom original"), self) self.zoom_original_action.setShortcut(QKeySequence(Qt.CTRL + Qt.Key_0)) self.zoom_original_action.triggered.connect(self.on_zoom_original_action_triggered) self.zoom_original_action.setShortcutContext(Qt.WidgetWithChildrenShortcut) self.zoom_original_action.setIcon(QIcon.fromTheme("zoom-original")) self.addAction(self.zoom_original_action) self.redraw_timer = QTimer() self.redraw_timer.setSingleShot(True) self.redraw_timer.timeout.connect(self.redraw_view) self.zoomed.connect(self.on_signal_zoomed) self.scene_y_min = float("nan") # NaN = AutoDetect self.scene_y_max = float("nan") # NaN = AutoDetect self.scene_x_zoom_stretch = 1
def __init__(self, parent=None): QWidget.__init__(self, parent) self.tape = [] self.tape_pos = -1 self.style_sheet = None self.search_bar = QLineEdit(self) self.search_bar.textChanged.connect(self.onSearchTextChanged) self.style_text_edit = QTextEdit(self) self.style_text_edit.textChanged.connect(self.onStyleTextChanged) # To prevent messing with contents when pasted from an IDE, for # instance. self.style_text_edit.setAcceptRichText(False) self.apply_button = QPushButton('Apply', self) self.apply_button.clicked.connect(self.onApplyButton) layout = QVBoxLayout(self) layout.addWidget(self.search_bar) layout.addWidget(self.style_text_edit) layout.addWidget(self.apply_button) self.setLayout(layout) next_hit_shortcut = QShortcut(QKeySequence(Qt.Key_F3), self) next_hit_shortcut.activated.connect(self.onNextSearchHit) search_shortcut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_F), self) search_shortcut.activated.connect(self.onFocusSearchBar) apply_shortcut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_S), self) apply_shortcut.activated.connect(self.applyStyleSheet) undo_shortcut = QShortcut( QKeySequence(Qt.CTRL + Qt.ALT + Qt.Key_Z), self) undo_shortcut.activated.connect(self.onUndo) redo_shortcut = QShortcut( QKeySequence(Qt.CTRL + Qt.ALT + Qt.Key_Y), self) redo_shortcut.activated.connect(self.onRedo) help_shortcut = QShortcut( QKeySequence(Qt.Key_F1), self) help_shortcut.activated.connect(self.onHelp) self.loadStyleSheet()
def createActions(self): self.cell_sumAction = QAction("Sum", self) self.cell_sumAction.triggered.connect(self.actionSum) self.cell_addAction = QAction("&Add", self) self.cell_addAction.setShortcut(Qt.CTRL | Qt.Key_Plus) self.cell_addAction.triggered.connect(self.actionAdd) self.cell_subAction = QAction("&Subtract", self) self.cell_subAction.setShortcut(Qt.CTRL | Qt.Key_Minus) self.cell_subAction.triggered.connect(self.actionSubtract) self.cell_mulAction = QAction("&Multiply", self) self.cell_mulAction.setShortcut(Qt.CTRL | Qt.Key_multiply) self.cell_mulAction.triggered.connect(self.actionMultiply) self.cell_divAction = QAction("&Divide", self) self.cell_divAction.setShortcut(Qt.CTRL | Qt.Key_division) self.cell_divAction.triggered.connect(self.actionDivide) self.fontAction = QAction("Font...", self) self.fontAction.setShortcut(Qt.CTRL | Qt.Key_F) self.fontAction.triggered.connect(self.selectFont) self.colorAction = QAction(QIcon(QPixmap(16, 16)), "Background &Color...", self) self.colorAction.triggered.connect(self.selectColor) self.clearAction = QAction("Clear", self) self.clearAction.setShortcut(Qt.Key_Delete) self.clearAction.triggered.connect(self.clear) self.aboutSpreadSheet = QAction("About Spreadsheet", self) self.aboutSpreadSheet.triggered.connect(self.showAbout) self.exitAction = QAction("E&xit", self) self.exitAction.setShortcut(QKeySequence.Quit) self.exitAction.triggered.connect(QApplication.instance().quit) self.printAction = QAction("&Print", self) self.printAction.setShortcut(QKeySequence.Print) self.printAction.triggered.connect(self.print_) self.firstSeparator = QAction(self) self.firstSeparator.setSeparator(True) self.secondSeparator = QAction(self) self.secondSeparator.setSeparator(True)
def create_ui(self): w = QWidget(self) settings_group = QGroupBox(t("", default="Configuration"), w) settings_group_l = QVBoxLayout(settings_group) settings = SettingsTabs() settings_group_l.addWidget(settings) buttons = QGroupBox(w) self.server_btn = QPushButton(self.start_ico, t("", default="Start server")) self.server_btn.clicked.connect(self.toggle_server) self.server_btn.setShortcut(Qt.CTRL | Qt.Key_S) #self.webclient_btn = QPushButton(self.start_ico, t("", default="Start webclient")) # self.webclient_btn.clicked.connect(self.toggle_client) # self.webclient_btn.setShortcut(Qt.CTRL|Qt.Key_W) open_config_btn = QPushButton(qta.icon("fa.cogs"), t("", default="Open configuration")) open_config_btn.clicked.connect(self.open_cfg) open_config_btn.setShortcut(Qt.CTRL | Qt.Key_C) convert_btn = QPushButton(qta.icon("fa.refresh"), t("", default="HP to HPX")) convert_btn.clicked.connect(self.convert_hp) for b in (self.server_btn, open_config_btn, convert_btn): b.setFixedHeight(40) button_layout = QHBoxLayout(buttons) button_layout.addWidget(self.server_btn) # button_layout.addWidget(self.webclient_btn) button_layout.addWidget(open_config_btn) button_layout.addWidget(convert_btn) infos = QGroupBox(t("", default="Info")) info_layout = QHBoxLayout(infos) version_layout = QFormLayout() version_layout.addRow(t("", default="Server version") + ':', QLabel(".".join(str(x) for x in constants.version))) version_layout.addRow(t("", default="Webclient version") + ':', QLabel(".".join(str(x) for x in constants.version_web))) version_layout.addRow(t("", default="Database version") + ':', QLabel(".".join(str(x) for x in constants.version_db))) connect_layout = QFormLayout() connect_layout.addRow(t("", default="Server") + '@', QLabel(config.host.value + ':' + str(config.port.value))) connect_layout.addRow(t("", default="Webclient") + '@', QLabel(config.host_web.value + ':' + str(config.port_web.value))) info_layout.addLayout(connect_layout) info_layout.addLayout(version_layout) main_layout = QVBoxLayout(w) main_layout.addWidget(settings_group) main_layout.addWidget(infos) main_layout.addWidget(buttons) self.setCentralWidget(w) self.tray.setIcon(QIcon(os.path.join(constants.dir_static, "favicon.ico"))) self.tray.activated.connect(self.tray_activated) tray_menu = QMenu() tray_menu.addAction(t("", default="Show"), lambda: self.show()) tray_menu.addSeparator() tray_menu.addAction(t("", default="Quit"), lambda: self.real_close()) self.tray.setContextMenu(tray_menu)
