QHideEvent Class
QHideEvent 类提供了一个在部件隐藏后发送的事件。更多
头文件: | #include <QHideEvent> |
CMake.QHideEvent | find_package(Qt6 REQUIRED COMPONENTS Gui) target_link_libraries(mytarget PRIVATE Qt6::Gui) |
qmake: | QT += gui |
继承: | QEvent |
- 所有成员(包括继承成员)的列表
- QHideEvent 属于事件类。
公共函数
详细说明
该事件会在QWidget::hide() 返回前发送,也会在用户隐藏(图标化)顶层窗口时发送。
如果spontaneous() 为 true,则事件源于应用程序外部。在这种情况下,用户使用窗口管理器控件隐藏了窗口,要么将窗口图标化,要么切换到窗口不可见的另一个虚拟桌面。窗口将被隐藏,但不会退出。如果窗口被图标化,QWidget::isMinimized() 返回true
。
另请参阅 QShowEvent 。
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