qgraphicsscene hover event
2015年10月31日 — ... new QGraphicsView(&window); view->setRenderHint(QPainter::Antialiasing); QGraphicsScene *scene = new QGraphicsScene(&window); ... ,2017年11月19日 — That is why you are not receiving hover events. One of many ... QGraphicsScene): def __init__(self, parent=None): super(graphicsScene, self). ,It should work if your overriding custom QGraphicsView mouse event handlers call the original handlers of the base class, for example ,2016年12月21日 — QGraphicsView::mouseMoveEvent(event);. which propagated the event to the parent, which in turn sent it out to all the scene items. ,Hi. I'm subclassing a QGraphicsItem, but I can't recieve the hover events. I'm forgoting anything? The code is below #include "square.h" #include ... ,The QGraphicsSceneHoverEvent class provides hover events in the graphics view framework. When a QGraphicsView receives a QHoverEvent event, it translates ... ,When a QGraphicsView receives a QHoverEvent event, it translates it into QGraphicsSceneHoverEvent. The event is then forwarded to the QGraphicsScene ... ,2012年5月28日 — QGraphicsView translates the mouse and key events into scene ... so that hover events are properly generated for the items in your scene. ,2020年2月9日 — By default QGraphicsScene::mouseMoveEvent sends the necessary information to handle the hover event of the items but override that method ... ,Same happens with hoverMove and hoverLeave events. ... //hover events ... EDIT: I also subclass the QGraphicsView and QGraphicsScene ...
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 qgraphicsscene hover event 相關參考資料
Drawing extra item in QGraphicsItem during hover event ...
2015年10月31日 — ... new QGraphicsView(&window); view->setRenderHint(QPainter::Antialiasing); QGraphicsScene *scene = new QGraphicsScene(&window); ... https://stackoverflow.com Hover Event for a QGraphicsItem (PyQt4) - Stack Overflow
2017年11月19日 — That is why you are not receiving hover events. One of many ... QGraphicsScene): def __init__(self, parent=None): super(graphicsScene, self). https://stackoverflow.com QGraphicsItem and hover event - Stack Overflow
It should work if your overriding custom QGraphicsView mouse event handlers call the original handlers of the base class, for example https://stackoverflow.com QGraphicsItem doesn't receive mouse hover events - Stack ...
2016年12月21日 — QGraphicsView::mouseMoveEvent(event);. which propagated the event to the parent, which in turn sent it out to all the scene items. https://stackoverflow.com QGraphicsItem hover event - Qt Centre
Hi. I'm subclassing a QGraphicsItem, but I can't recieve the hover events. I'm forgoting anything? The code is below #include "square.h" #include ... https://www.qtcentre.org QGraphicsSceneHoverEvent Class | Qt 4.8 - Qt Documentation
The QGraphicsSceneHoverEvent class provides hover events in the graphics view framework. When a QGraphicsView receives a QHoverEvent event, it translates ... https://doc.qt.io QGraphicsSceneHoverEvent Class | Qt Widgets 5.15.2
When a QGraphicsView receives a QHoverEvent event, it translates it into QGraphicsSceneHoverEvent. The event is then forwarded to the QGraphicsScene ... https://doc.qt.io Tracking mouse move in QGraphicsScene class - Stack ...
2012年5月28日 — QGraphicsView translates the mouse and key events into scene ... so that hover events are properly generated for the items in your scene. https://stackoverflow.com Using both MouseMoveEvent for QGraphicsScene and ...
2020年2月9日 — By default QGraphicsScene::mouseMoveEvent sends the necessary information to handle the hover event of the items but override that method ... https://stackoverflow.com [SOLVED] hoverEnterMoveLeave}Event() events called only ...
Same happens with hoverMove and hoverLeave events. ... //hover events ... EDIT: I also subclass the QGraphicsView and QGraphicsScene ... https://forum.qt.io |