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    MOuse Click event in Window/desktop by susing QT

    General and Desktop
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    • K
      kuppan-j last edited by

      Mouse button clicki am trying to create an automatic mouse click event at a particular co ordinate.

      This source code moves the mouse pointer to the co ordinate region but it is not clicking.

      please help me to solve this problem or suggest any new idea to automate mouse click event.

      I am seek of this.....???

      Note: i am using QT 3.0.3

      void mMouseClickFunction()
      {

      QWidget *d = QApplication::desktop()->screen();
      int w=d->width(); // returns desktop width
      int h=d->height();
      printf("w=%d\nh=%d\n",w,h);
      int x,y;
      printf("Enter the points...\n");
      scanf("%d%d",&x,&y);
      QApplication::desktop()->cursor().setPos(x,y);
      QPoint pt(x,y);
      std::cout << pt.x() << " " << pt.y() << std::endl;
      QMouseEvent *e = new QMouseEvent(QEvent::MouseButtonPress, pt,Qt::LeftButton, 0);
      QApplication::sendEvent(d, e);
      std::cout << "in contentsMousePressEvent" \
      << e->x() << " " << e->y() << std::endl;
      QMouseEvent *p = new QMouseEvent(QEvent::MouseButtonRelease, pt,Qt::LeftButton, 0);
      QApplication::sendEvent(d, p);
      std::cout << "in contentsMouseReleaseEvent" \
      << p->x() << " " << p->y() << std::endl;

      }

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      • M
        messi last edited by

        What does QMouseEvent::globalPos() gives back?

        Check the doc: http://doc.qt.digia.com/3.3/qmouseevent.html#globalPos

        Maybe this will help you.

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        • K
          kuppan-j last edited by

          Please help me to solve the problem or suggestions may appreciated

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          • K
            kuppan-j last edited by

            juergen_M@ QMouseEvent::globalPos() gives correct mouse event position whatever i am giving through scanf(ā€%d%dā€,&x,&y); in the above code.

            But it is not simulating mouse click event on the position.......????

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            • M
              messi last edited by

              Your goal is to write a click simulation software.
              A normal click under linux/X11 would be Mouse->XInput->QEvent
              What you would like to do is QEvent->XInput

              Here is a possible google solution:
              http://stackoverflow.com/questions/10081588/qt-monitor-global-cursor-click-event-with-x11

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              • K
                kuppan-j last edited by

                juergen_M@
                i already implemented what u suggested for x11 its working fine.....but i am using is cross compiler xscale_le-g++ ....i need the same x11 implemetation for cross compiler??? is it possible???

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                • M
                  messi last edited by

                  In general yes. So you are using X11 on your xscale target. If this is the case your PC code should work on the target as well

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                  • K
                    kuppan-j last edited by

                    So Mouse click event is not posible in QT?

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                    • M
                      messi last edited by

                      No it is possible. You have to map QMouseEvent to XInputEvent.

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                      • K
                        kuppan-j last edited by

                        canu pls able to add a related line to resolve the problem with my above mentioned code????

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