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Thread: Qt::TouchPointStationary problem QT4.8.3

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  1. #1
    Join Date
    Nov 2012
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    Qt products
    Qt4
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    Default Qt::TouchPointStationary problem QT4.8.3

    Hey there,

    currently i am a bit confused by the flag Qt::TouchPointStationary of QTouchEvent::TouchPoint.
    As explained in the docs, this flag should indicate that the touchpoint has not change during the last event.

    Now i used the fingerpaint example, that comes with QT and can be found in the example/touch directory.

    When investigating all touchpoints of a QTouchEvent, no touchPoint will ever get the flag Qt::TouchPointStationary??

    Is this a know bug? I would really be surprised because, for me it seems that some GestureRecognizer absolutely depend on that flag?

    Anyone ever experienced the same problem.

    NOTE: I tested exactly the same code with QT5.0.0, here it seems to work. There are touchpoints with flag Qt::TouchPointStationary like expected (when no change in data).

    Am i missing something specific to QT4.8.3??

    I must use QT4.8.3!!

    Any help would be greatly appreciated..

  2. #2
    Join Date
    Nov 2012
    Posts
    18
    Qt products
    Qt4
    Platforms
    MacOS X Unix/X11 Windows

    Default Re: Qt::TouchPointStationary problem QT4.8.3

    Sorry for the double post,

    but i can hardly believe, that no one other ever experienced this?

    Any suggestions?

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