QDragLeaveEvent Class
QDragLeaveEvent 类提供了当拖放操作离开部件时向部件发送的事件。更多
头文件: | #include <QDragLeaveEvent> |
CMake.QDragLeaveEvent 类 | 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
- QDragLeaveEvent 属于事件类。
公共函数
详细说明
该事件之前总是有一个QDragEnterEvent 和一系列QDragMoveEvents。如果发送的是QDropEvent ,则不会发送该事件。
另请参阅 QDragEnterEvent,QDragMoveEvent, 和QDropEvent 。
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