Qt 4.8: Button.qml Example File (demos/mobile/quickhit/Button.qml)

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# Button.qml Example File

demos/mobile/quickhit/Button.qml

     /****************************************************************************
     **
     ** Copyright (C) 2015 The Qt Company Ltd.
     ** Contact: http://www.qt.io/licensing/
     **
     ** This file is part of the QtDeclarative module of the Qt Toolkit.
     **
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     ** You may use this file under the terms of the BSD license as follows:
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     ** modification, are permitted provided that the following conditions are
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     import QtQuick 1.0

     Item {
         width: 30
         height: 30
         smooth: true

         property string buttonPath // for example "qrc:/gfx/exit.png"
         property int buttonId: 0

         signal btnClicked(int buttonId)

         property bool animationEnabled: true

         Image {
             id: image
             anchors.fill: parent
             source: buttonPath
             fillMode: Image.PreserveAspectFit
             smooth: true
         }

         SequentialAnimation {
             id:anim
             PropertyAction  { target: image; property: "scale"; value:"0.7"}
             PauseAnimation { duration: 200 }
             PropertyAction  { target: image; property: "scale"; value:"1.0"}
         }

         Timer {
             id: buttonPressedTimer
             interval: 300; running: false; repeat: false
             onTriggered: btnClicked(buttonId)
         }

         MouseArea {
             anchors.fill: parent
             onPressed: {
                 if (animationEnabled && !anim.running) {
                     anim.restart()
                 }
                 buttonPressedTimer.restart()
             }
         }

     }