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QGraphicsScene in QGraphics view Scroll bar issues

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  • BlackMambaB Offline
    BlackMambaB Offline
    BlackMamba
    wrote on last edited by
    #1

    Hello,

    I have a QGraphicsScene bigger than the QGraphicsView I am setting the scene in.
    So, by default, it adds scroll bars, vertical and horizontal in my case.
    The issue I have is that the scene is centered into the view and the scroll bars initial positions are in the middle on X axis and Y axis.
    I would like that on the X axis, the scroll bar is at the extreme left instead of in the middle. How could I do that?

    Thanks

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    • p3c0P Offline
      p3c0P Offline
      p3c0
      Moderators
      wrote on last edited by
      #2

      You can use "Scroll":http://qt-project.org/doc/qt-5.0/qtwidgets/qwidget.html#scrollhttp://qt-project.org/doc/qt-5.0/qtwidgets/qwidget.html#scroll function to scroll to desired points, which would be 0 for x position to set scrollbar to extreme left.

      157

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      • BlackMambaB Offline
        BlackMambaB Offline
        BlackMamba
        wrote on last edited by
        #3

        Thank you it works ! Once thing strange still is that when I do :

        ui->graphicsViewS->horizontalScrollBar()->setSliderPosition(
                    ui->graphicsViewS->horizontalScrollBar()->minimum());
        

        it is also setting the minimum value for the verticalScrollBar ... Any idea why?

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