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Python QQmlApplicationEngine.clearComponentCache方法代码示例

本文整理汇总了Python中PyQt5.QtQml.QQmlApplicationEngine.clearComponentCache方法的典型用法代码示例。如果您正苦于以下问题:Python QQmlApplicationEngine.clearComponentCache方法的具体用法?Python QQmlApplicationEngine.clearComponentCache怎么用?Python QQmlApplicationEngine.clearComponentCache使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在PyQt5.QtQml.QQmlApplicationEngine的用法示例。


在下文中一共展示了QQmlApplicationEngine.clearComponentCache方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: QtApplication

# 需要导入模块: from PyQt5.QtQml import QQmlApplicationEngine [as 别名]
# 或者: from PyQt5.QtQml.QQmlApplicationEngine import clearComponentCache [as 别名]

#.........这里部分代码省略.........
                self._visible_messages.append(message)
                message.setLifetimeTimer(QTimer())
                message.setInactivityTimer(QTimer())
                self.visibleMessageAdded.emit(message)

        # also show toast message when the main window is minimized
        self.showToastMessage(self._app_name, message.getText())

    def _onMainWindowStateChanged(self, window_state: int) -> None:
        if self._tray_icon and self._tray_icon_widget:
            visible = window_state == Qt.WindowMinimized
            self._tray_icon_widget.setVisible(visible)

    # Show toast message using System tray widget.
    def showToastMessage(self, title: str, message: str) -> None:
        if self.checkWindowMinimizedState() and self._tray_icon_widget:
            # NOTE: Qt 5.8 don't support custom icon for the system tray messages, but Qt 5.9 does.
            #       We should use the custom icon when we switch to Qt 5.9
            self._tray_icon_widget.showMessage(title, message)

    def setMainQml(self, path: str) -> None:
        self._main_qml = path

    def exec_(self, *args: Any, **kwargs: Any) -> None:
        self.applicationRunning.emit()
        super().exec_(*args, **kwargs)
        
    @pyqtSlot()
    def reloadQML(self) -> None:
        # only reload when it is a release build
        if not self.getIsDebugMode():
            return
        if self._qml_engine and self._theme:
            self._qml_engine.clearComponentCache()
            self._theme.reload()
            self._qml_engine.load(self._main_qml)
            # Hide the window. For some reason we can't close it yet. This needs to be done in the onComponentCompleted.
            for obj in self._qml_engine.rootObjects():
                if obj != self._qml_engine.rootObjects()[-1]:
                    obj.hide()

    @pyqtSlot()
    def purgeWindows(self) -> None:
        # Close all root objects except the last one.
        # Should only be called by onComponentCompleted of the mainWindow.
        if self._qml_engine:
            for obj in self._qml_engine.rootObjects():
                if obj != self._qml_engine.rootObjects()[-1]:
                    obj.close()

    @pyqtSlot("QList<QQmlError>")
    def __onQmlWarning(self, warnings: List[QQmlError]) -> None:
        for warning in warnings:
            Logger.log("w", warning.toString())

    engineCreatedSignal = Signal()

    def isShuttingDown(self) -> bool:
        return self._is_shutting_down

    def registerObjects(self, engine) -> None: #type: ignore #Don't type engine, because the type depends on the platform you're running on so it always gives an error somewhere.
        engine.rootContext().setContextProperty("PluginRegistry", PluginRegistry.getInstance())

    def getRenderer(self) -> QtRenderer:
        if not self._renderer:
            self._renderer = QtRenderer()
开发者ID:Ultimaker,项目名称:Uranium,代码行数:70,代码来源:QtApplication.py


注:本文中的PyQt5.QtQml.QQmlApplicationEngine.clearComponentCache方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。