QGraphicsSceneContextMenuEvent Class
The QGraphicsSceneContextMenuEvent class provides context menu events in the graphics view framework. More...
| Header: | #include <QGraphicsSceneContextMenuEvent> |
| qmake: | QT += widgets |
| Since: | Qt 4.2 |
| Inherits: | QGraphicsSceneEvent |
This class was introduced in Qt 4.2.
Public Types
| enum | Reason { Mouse, Keyboard, Other } |
Public Functions
| virtual | ~QGraphicsSceneContextMenuEvent() |
| Qt::KeyboardModifiers | modifiers() const |
| QPointF | pos() const |
| QGraphicsSceneContextMenuEvent::Reason | reason() const |
| QPointF | scenePos() const |
| QPoint | screenPos() const |
Detailed Description
A QContextMenuEvent received by a QGraphicsView is translated into a QGraphicsSceneContextMenuEvent. The QContextMenuEvent::globalPos() is translated into item, scene, and screen coordinates (pos(), scenePos(), and screenPos()).
See also QGraphicsSceneMouseEvent, QGraphicsSceneWheelEvent, and QContextMenuEvent.
Member Type Documentation
enum QGraphicsSceneContextMenuEvent::Reason
This enum describes the reason why the context event was sent.
| Constant | Value | Description |
|---|---|---|
QGraphicsSceneContextMenuEvent::Mouse | 0 | The mouse caused the event to be sent. On most platforms, this means the right mouse button was clicked. |
QGraphicsSceneContextMenuEvent::Keyboard | 1 | The keyboard caused this event to be sent. On Windows and macOS, this means the menu button was pressed. |
QGraphicsSceneContextMenuEvent::Other | 2 | The event was sent by some other means (i.e. not by the mouse or keyboard). |
Member Function Documentation
[virtual] QGraphicsSceneContextMenuEvent::~QGraphicsSceneContextMenuEvent()
Destroys the event.
Qt::KeyboardModifiers QGraphicsSceneContextMenuEvent::modifiers() const
Returns the keyboard modifiers in use when the context menu was requested.
QPointF QGraphicsSceneContextMenuEvent::pos() const
Returns the position of the mouse cursor in item coordinates at the moment the context menu was requested.
See also scenePos() and screenPos().
QGraphicsSceneContextMenuEvent::Reason QGraphicsSceneContextMenuEvent::reason() const
Returns the reason for the context menu event.
See also QGraphicsSceneContextMenuEvent::Reason.
QPointF QGraphicsSceneContextMenuEvent::scenePos() const
Returns the position of the mouse cursor in scene coordinates at the moment the context menu was requested.
See also pos() and screenPos().
QPoint QGraphicsSceneContextMenuEvent::screenPos() const
Returns the position of the mouse cursor in screen coordinates at the moment the context menu was requested.
© 2024 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.
