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Viewing changes to miral-qt/demos/qml-demo-client/MovingRect.qml

  • Committer: Gerry Boland
  • Date: 2016-06-01 22:06:51 UTC
  • mto: This revision was merged to the branch mainline in revision 178.
  • Revision ID: gerry.boland@canonical.com-20160601220651-ge508tffql4e7u7c
Import QtMir code into miral-qt subdirectory. Disabled by default, use -DMIRAL_ENABLE_QT=1 to build.

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miral-qt/demos/qml-demo-client/MovingRect.qml
 
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import QtQuick 2.0
 
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Rectangle {
 
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    id: movingRect
 
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    width: 80
 
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    height: 80
 
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    color: "red"
 
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    property real maxX: parent.width - width
 
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    property real targetX: maxX
 
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    function flipTargetX() {
 
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        if (targetX == 0) {
 
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            targetX = maxX
 
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        } else {
 
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            targetX = 0
 
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        }
 
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    }
 
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    Timer {
 
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        property real step: 4
 
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        repeat: true
 
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        running: true
 
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        interval: 1000 / 60
 
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        onTriggered: {
 
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            if (x < targetX) {
 
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                if (x + step > targetX) {
 
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                    x = targetX;
 
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                } else {
 
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                    x += step;
 
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                }
 
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            } else {
 
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                if (x - step < targetX) {
 
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                    x = targetX;
 
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                } else {
 
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                    x -= step;
 
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                }
 
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            }
 
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        }
 
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    }
 
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    onXChanged: {
 
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        if (x == targetX) {
 
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            flipTargetX();
 
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        }
 
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    }
 
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    onWidthChanged: {
 
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        if (targetX > 0) {
 
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            targetX = maxX;
 
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        }
 
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    }
 
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    MouseArea {
 
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        anchors.fill: parent
 
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        onPressed: {
 
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            parent.flipTargetX();
 
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        }
 
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    }
 
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}