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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() }
}
}
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