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Show ToolTip on Mouse Hover over QGraphics Item

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  • N Offline
    N Offline
    nike.niec
    wrote on last edited by
    #1

    I drew 256 "QGraphicsRectItem" on a QGraphicsView.
    Each Item is representing a Storage LUN.
    Now i want to show tooltip like LUN0,LUN1 on each item on mousehover event.

    I want to know how to acheive this.

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    • N Offline
      N Offline
      nike.niec
      wrote on last edited by
      #2

      I am able to show tool tip like LUN0,LUN1 by using setToolTip method of
      QGraphicsViewRectItem

      But still i want to know how to capture mouse hover events for a particular QGraphicsViewRectItem and do some actions regarding that.

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      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #3

        Hi,

        You can e.g. create your own QGraphicsViewRectItem subclass and reimplement the mouseXXXEvent methods.

        Hope it helps

        Interested in AI ? www.idiap.ch
        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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