Python QAction.setText方法代码示例

# 需要导入模块: from qtpy.QtWidgets import QAction [as 别名]
# 或者: from qtpy.QtWidgets.QAction import setText [as 别名]
            def func_wrapper(plugin, workspace, *args, **kwargs):
                """
                Wrapper function that, when called, causes the plugin to be
                loaded into a specific workspace.
                """

                if workspace is None:
                    return

                if workspace.current_plot_window is None:
                    return

                parent = workspace.current_plot_window.tool_bar
                action = QAction(parent)

                action.setText(name)

                if icon is not None:
                    action.setIcon(icon)

                if location is not None and isinstance(location, str):
                    for level in location.split('/'):
                        parent = self.get_action(parent, level)

                before_action = [x for x in parent.actions()
                                 if x.isSeparator()].pop(-2)
                parent.insertAction(before_action, action)
                action.triggered.connect(lambda: func(plugin, *args, **kwargs))

# 需要导入模块: from qtpy.QtWidgets import QAction [as 别名]
# 或者: from qtpy.QtWidgets.QAction import setText [as 别名]
    def add(self, recent):
        remove_action = None
        for a in self.qactions:
            if a.recent == recent:
                remove_action = a
                break

        a = QAction("1: " + recent, self.filemenu, triggered=(lambda r=recent : lambda :self.open_wrapper(r))())
        a.recent = recent
        self.filemenu.insertAction (self.next_element, a)
        self.qactions.insert(0, a)
        self.next_element = a
        if remove_action:
            self.qactions.remove(remove_action)
            self.filemenu.removeAction(remove_action)

        for i, a in enumerate(self.qactions, 1):
            a.setText("%d: %s" % (i, a.recent))

        recent_lst = self.parent.load_setting('recent_lst', "").split(";")
        recent_lst.insert(0, recent)
        self.parent.save_setting('recent_lst', ";".join(recent_lst[:3]))
        if len(self.qactions) > self.max:
            a = self.qactions.pop()
            self.filemenu.removeAction(a)

# 需要导入模块: from qtpy.QtWidgets import QAction [as 别名]
# 或者: from qtpy.QtWidgets.QAction import setText [as 别名]
    def get_action(parent, level=None):
        """
        Creates nested menu actions depending on the user-created plugin
        decorator location values.
        """
        for action in parent.actions():
            if action.text() == level:
                if isinstance(parent, QToolBar):
                    button = parent.widgetForAction(action)
                    button.setPopupMode(QToolButton.InstantPopup)
                elif isinstance(parent, QMenu):
                    button = action

                if button.menu():
                    menu = button.menu()
                else:
                    menu = QMenu(parent)
                    button.setMenu(menu)

                return menu
        else:
            action = QAction(parent)
            action.setText(level)

            if isinstance(parent, QToolBar):
                parent.addAction(action)
                button = parent.widgetForAction(action)
                button.setPopupMode(QToolButton.InstantPopup)
            elif isinstance(parent, QMenu):
                parent.addAction(action)
                button = action

            menu = QMenu(parent)
            button.setMenu(menu)

            return menu

# 需要导入模块: from qtpy.QtWidgets import QAction [as 别名]
# 或者: from qtpy.QtWidgets.QAction import setText [as 别名]

#.........这里部分代码省略.........
        # Load port setting
        port = self.settings.get(PORT_SETTING)
        baudrate = self.settings.get(BAUDRATE_SETTING)

        # If no port has been selected before show serial settings dialog
        if port is None:
            if self.show_serialdlg() == QDialog.Rejected:
                return
            port = self.settings.get(PORT_SETTING)
            baudrate = self.settings.get(BAUDRATE_SETTING)

        # Serial connection
        try:
            self.serial.port = port
            self.serial.baudrate = baudrate
            self.serial.open()
        except ValueError:
            QMessageBox.critical(
                self, QCoreApplication.applicationName(),
                self.tr("Serial parameters e.g. baudrate, databits are out "
                        "of range.")
            )
        except SerialException:
            QMessageBox.critical(
                self, QCoreApplication.applicationName(),
                self.tr("The device '%s' can not be found or can not be "
                        "configured." % port)
            )
        else:
            self.worker = SerialWorker(self.serial, self)
            self.worker.data_received.connect(self.receive_serialdata)
            self.worker.start()

            self.connectAction.setText(self.tr("Disconnect"))
            self.connectAction.setIcon(QIcon(pixmap("network-disconnect-3.png")))
            self.serialdlgAction.setEnabled(False)
            self.connectionstateLabel.setText(
                self.tr("Connected to %s") % port)
            self._connected = True
            self.objectexplorer.refresh()

    def disconnect(self):
        self.worker.quit()
        self.serial.close()
        self.connectAction.setText(self.tr("Connect"))
        self.connectAction.setIcon(QIcon(pixmap("network-connect-3.png")))
        self.serialdlgAction.setEnabled(True)
        self.connectionstateLabel.setText(self.tr("Not connected"))
        self._connected = False
        self.objectexplorer.refresh()

    def show_savecfg_dlg(self):
        filename, _ = QFileDialog.getSaveFileName(
            self, self.tr("Save configuration file..."),
            directory=os.path.expanduser("~"),
            filter="Json file (*.json)"
        )

        if filename:
            self.filename = filename
            self.save_file()

    def save_file(self):
        if self.filename is not None:
            config_string = self.rootnode.dump()
            with open(self.filename, 'w') as f: