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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//![0]
+import QtQuick 2.0
+
+Item {
+ id: toggleswitch
+ width: background.width; height: background.height
+
+//![1]
+ property bool on: false
+//![1]
+
+//![2]
+ function toggle() {
+ if (toggleswitch.state == "on")
+ toggleswitch.state = "off";
+ else
+ toggleswitch.state = "on";
+ }
+//![2]
+
+//![3]
+ function releaseSwitch() {
+ if (knob.x == 1) {
+ if (toggleswitch.state == "off") return;
+ }
+ if (knob.x == 78) {
+ if (toggleswitch.state == "on") return;
+ }
+ toggle();
+ }
+//![3]
+
+//![4]
+ Image {
+ id: background
+ source: "background.png"
+ MouseArea { anchors.fill: parent; onClicked: toggle() }
+ }
+//![4]
+
+//![5]
+ Image {
+ id: knob
+ x: 1; y: 2
+ source: "knob.png"
+
+ MouseArea {
+ anchors.fill: parent
+ drag.target: knob; drag.axis: Drag.XAxis; drag.minimumX: 1; drag.maximumX: 78
+ onClicked: toggle()
+ onReleased: releaseSwitch()
+ }
+ }
+//![5]
+
+//![6]
+ states: [
+ State {
+ name: "on"
+ PropertyChanges { target: knob; x: 78 }
+ PropertyChanges { target: toggleswitch; on: true }
+ },
+ State {
+ name: "off"
+ PropertyChanges { target: knob; x: 1 }
+ PropertyChanges { target: toggleswitch; on: false }
+ }
+ ]
+//![6]
+
+//![7]
+ transitions: Transition {
+ NumberAnimation { properties: "x"; easing.type: Easing.InOutQuad; duration: 200 }
+ }
+//![7]
+}
+//![0]