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How to change the Screen coordinates to bottom left corner

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  • ? Offline
    ? Offline
    A Former User
    wrote on last edited by
    #1

    Hello,

    By default, y-axis in a Qt Window is increasing from top to bottom. How can i convert it from bottom to top of the window. I have seen a solution in Qt Widget application, but how can we do it in a QML project.Here QWindow is the root of the application.

    In OpenGL, the y axis is increasing from bottom to top, but in Qt it is in reverse style. Why it is like that ?

    Regards
    Ansif

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    • sierdzioS Offline
      sierdzioS Offline
      sierdzio
      Moderators
      wrote on last edited by
      #2

      This is the standard in TV and graphics: the root is top left corner.

      You can rotate the whole scene using Transform element, that would simulate a different coordinate system.

      (Z(:^

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      • ? Offline
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        A Former User
        wrote on last edited by
        #3

        [quote author="sierdzio" date="1375952043"]This is the standard in TV and graphics: the root is top left corner.

        You can rotate the whole scene using Transform element, that would simulate a different coordinate system.[/quote]

        Hi,
        I Will try this.

        Thank you

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