以下成员源于类 QContextMenuEvent are part of the Qt compatibility layer. We advise against using them in new code.
| QContextMenuEvent (Reason reason , const QPoint & pos , const QPoint & globalPos , int dummy ) | |
| QContextMenuEvent (Reason reason , const QPoint & pos , int dummy ) | |
| Qt::ButtonState | state () const |
Constructs a context menu event with the given reason for the position specified by pos in widget coordinates and globalPos 按全局屏幕坐标。 dummy 被忽略。
Constructs a context menu event with the given reason for the position specified by pos in widget coordinates. dummy 被忽略。
Returns the button state (a combination of mouse buttons and keyboard modifiers) immediately before the event was generated.
The returned value is a selection of the following values, combined with the OR operator: Qt::LeftButton , Qt::RightButton , Qt::MidButton , Qt::ShiftButton , Qt::ControlButton ,和 Qt::AltButton .