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qt designer graphicview and qwidget

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  • S Offline
    S Offline
    s002wjh
    wrote on last edited by s002wjh
    #1

    using qt designer i create qwidget which include a graphicview box. how do i add item such as rect etc to this view in c++?

    also anyway to auto resize the graphicview inside teh qwidget when i expand/shrink the main window?

    mrjjM 1 Reply Last reply
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    • S s002wjh

      using qt designer i create qwidget which include a graphicview box. how do i add item such as rect etc to this view in c++?

      also anyway to auto resize the graphicview inside teh qwidget when i expand/shrink the main window?

      mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by
      #2

      @s002wjh
      Hi
      You can access the graphicview via the UI variable if a normal Creator/Designer
      created form.

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      • S Offline
        S Offline
        s002wjh
        wrote on last edited by s002wjh
        #3

        somethign like
        ui->graphviewname->

        but how would i add rect? i usually use scene->additem(rect) but since graphicview is part of widget now. so i guess i use qpaint to draw rect in graphicview?

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #4

          Hi,

          Just as usual, create a scene and set it on your ui->graphviewname.

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

          S 1 Reply Last reply
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          • SGaistS SGaist

            Hi,

            Just as usual, create a scene and set it on your ui->graphviewname.

            S Offline
            S Offline
            s002wjh
            wrote on last edited by
            #5

            @SGaist

            thanks i made a stupid mistake by
            setScene before ui->setupUI(this), so it crash.

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