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

  • Committer: Larry Price
  • Date: 2016-09-13 16:19:29 UTC
  • mto: (330.4.1 miral)
  • mto: This revision was merged to the branch mainline in revision 352.
  • Revision ID: larry.price@canonical.com-20160913161929-vs9ka1capmljq1es
Removing miral-qt from release branch, updating copyright file, and adding GPL3 license to root dir

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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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}