|qmake:||QT += gui|
|QActionEvent(int type, QAction *action, QAction *before = nullptr)|
|QAction *||action() const|
|QAction *||before() const|
Actions can be added to widgets using QWidget::addAction(). This generates an ActionAdded event, which you can handle to provide custom behavior. For example, QToolBar reimplements QWidget::actionEvent() to create QToolButtons for the actions.
Member Function Documentation
action is the action that is changed, added, or removed. If type is ActionAdded, the action is to be inserted before the action before. If before is 0, the action is appended.
QAction *QActionEvent::action() const
Returns the action that is changed, added, or removed.
See also before().
QAction *QActionEvent::before() const
© 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.