QGraphicsSceneContextMenuEvent Class | Qt Widgets 5.15.18 (original) (raw)
The QGraphicsSceneContextMenuEvent class provides context menu events in the graphics view framework. More...
| Header: | #include |
|---|---|
| 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
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.
See also pos() and scenePos().
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