The application object whose last window was closed. Return Value falseif the application should not be terminated when its last window is closed; otherwise,trueto terminate the application. Discussion The application sends this message to your delegate when the application’s last window is clo...
QApplication::lastWindowClosed信号的触发条件是在事件循环中,当最后一个具有Qt::WA_QuitOnClose属性的可见主窗口(即没有父窗口的窗口)被关闭时。默认情况下,所有Qt::Window类型的窗口(如QMainWindow)都具有这个属性。如果设置了QApplication::setQuitOnLastWindowClosed(false),则即使所有窗口都关闭了,也不会触发此...
# 需要导入模块: from PyQt5.QtWidgets import QApplication [as 别名]# 或者: from PyQt5.QtWidgets.QApplication importsetQuitOnLastWindowClosed[as 别名]defrun(manager, testing=False):logger.info("Creating trayicon...")# print(QIcon.themeSearchPaths())app = QApplication(sys.argv)# Without t...
目的是为了点击应用程序左上角的关闭按钮,应用程序消失。
applicationShouldTerminateAfterLastWindowClosed:的用武之地。每当用户关闭屏幕上的最后一个窗口时（无论是...
在下文中一共展示了QGuiApplication::setQuitOnLastWindowClosed方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C++代碼示例。 示例1: QGuiApplication ▲點讚 6▼ QCoreApplication *createAppObject(int&argc,char**argv){//qputenv(...
My proposed solution would be to either a) have a dedicated lastFocusedWindow field in SDL_VideoDevice that is set for every SDL_RaiseWindow/focus event, and then use that in the application activation event, or b) reorder the windows list on SDL_RaiseWindow/focus to move the window to ...
QApplication::setQuitOnLastWindowClosed(false); QApplication::setQuitOnLastWindowClosed(false); qt程序添加 此句 程序退出 不关闭调试
目前，已经有接近1000名注册用户，每天也有不少读者会发布一些帖子，我会带头帮助大家解决问题，当然也...
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