QShowEvent Class
QShowEvent 类提供了在显示部件时发送的事件。更多
| 头文件： | #include <QShowEvent> |
| CMake.QShowEvent | 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
- QShowEvent 属于事件类。
公共函数
详细说明
有两种显示事件：窗口系统引起的显示事件（自发事件）和内部显示事件。自发（QEvent::spontaneous()）显示事件是在窗口系统显示窗口后发送的；当顶层窗口被图标化后重新显示时也会发送。内部显示事件是在窗口部件变为可见之前发送的。
另请参阅 QHideEvent 。
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