QActionEvent

The QActionEvent class provides an event that is generated when a QAction is added, removed, or changed. More…

Synopsis

Functions

• def action ()

• def before ()

Detailed Description

Actions can be added to widgets using addAction() . This generates an ActionAdded event, which you can handle to provide custom behavior. For example, QToolBar reimplements actionEvent() to create QToolButton s for the actions.

See also

QAction addAction() removeAction() actions()

class QActionEvent(type, action[, before=None])

param type

int

param before

QAction

param action

QAction

Constructs an action event. The type can be ActionChanged , ActionAdded , or ActionRemoved .

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.

PySide2.QtGui.QActionEvent.action()

Return type

QAction

Returns the action that is changed, added, or removed.

See also

before()

PySide2.QtGui.QActionEvent.before()

Return type

QAction

If type() is ActionAdded , returns the action that should appear before action() . If this function returns None , the action should be appended to already existing actions on the same widget.

See also

action() actions()