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+/****************************************************************************
+**
+** This file is a part of QtChickenWranglers.
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+**
+****************************************************************************/
+
+
+import Qt 4.7
+
+Item {
+ id: countdown
+
+ property int startValue: 3
+ property int currentValue: startValue
+ property int interval: 800
+ property string timeoutText: "Go!"
+
+ signal timeout
+
+ function start() {
+ countdown.opacity = 1
+ animation.start()
+ }
+
+ function decrement() {
+ if (currentValue - 1 > 0) {
+ currentValue--
+ return
+ }
+
+ if (currentValue == 1) {
+ number.text = countdown.timeoutText
+ currentValue--
+ return
+ }
+
+ countdown.opacity = 0
+ countdown.timeout()
+ }
+
+ Text {
+ id: number
+
+ text: currentValue
+ smooth: true
+ anchors.centerIn: parent
+ color: "white"
+
+ font {
+ family: "Nokia Sans"
+ pointSize: 100
+ bold: true
+ }
+
+ style: Text.Outline
+ styleColor: "darkgreen"
+ }
+
+ SequentialAnimation {
+ id: animation
+
+ loops: startValue + 1
+
+ ParallelAnimation {
+ PropertyAnimation { duration: countdown.interval; target: number; property: "scale"; from: 1; to: 2 }
+ PropertyAnimation { duration: countdown.interval; target: number; property: "opacity"; from: 1; to: 0 }
+ }
+
+ PropertyAction { target: number; properties: "scale,opacity"; value: 1 }
+ ScriptAction { script: countdown.decrement() }
+ }
+}