QGraphicsSceneHelpEvent#
The QGraphicsSceneHelpEvent
class provides events when a tooltip is requested. More…
Synopsis#
Functions#
def
scenePos
()def
screenPos
()def
setScenePos
(pos)def
setScreenPos
(pos)
Detailed Description#
When a QGraphicsView
receives a QEvent
of type ToolTip
, it creates a QGraphicsSceneHelpEvent
, which is forwarded to the scene. You can set a tooltip on a QGraphicsItem
with setToolTip()
; by default QGraphicsScene
displays the tooltip of the QGraphicsItem
with the highest z-value (i.e, the top-most item) under the mouse position.
QGraphicsView
does not forward events when "What's This"
and status tip
help is requested. If you need this, you can reimplement viewportEvent()
and forward QStatusTipEvent
events and QEvents
of type WhatsThis
to the scene.
See also
QEvent
- PySide6.QtWidgets.QGraphicsSceneHelpEvent.scenePos()#
- Return type
Returns the position of the mouse cursor in scene coordinates at the moment the help event was sent.
See also
- PySide6.QtWidgets.QGraphicsSceneHelpEvent.screenPos()#
- Return type
Returns the position of the mouse cursor in screen coordinates at the moment the help event was sent.
See also
- PySide6.QtWidgets.QGraphicsSceneHelpEvent.setScenePos(pos)#
- Parameters
pos –
PySide6.QtCore.QPointF
- PySide6.QtWidgets.QGraphicsSceneHelpEvent.setScreenPos(pos)#
- Parameters
pos –
PySide6.QtCore.QPoint