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Draw without paintevent

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  • P Offline
    P Offline
    prabhatjha
    wrote on last edited by
    #1

    i have to draw a ellipse on button click .
    i made a diffrent class for plotting and in this class i made a function plot an in this function i want to write the code for draw ellipse . when button will be clicked this function should be call.

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

      Hi,

      Do you mean you want to draw an ellipse without paint() ?
      What is your class derived from ?
      Also to call a function from QML you need to register your class and make the function "Q_INVOKABLE":http://qt-project.org/doc/qt-5/qobject.html#Q_INVOKABLE

      157

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