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Diffstat (limited to 'basicsuite/Qt5Everywhere/Cloud.qml')
-rw-r--r-- | basicsuite/Qt5Everywhere/Cloud.qml | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/basicsuite/Qt5Everywhere/Cloud.qml b/basicsuite/Qt5Everywhere/Cloud.qml new file mode 100644 index 0000000..b399308 --- /dev/null +++ b/basicsuite/Qt5Everywhere/Cloud.qml @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia Plc 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.0 + +Item { + id: cloudRoot + x: app.width + y: randomY+deltaY + width: app.width*0.2 + height: width*0.4 + + property int duration: 20000 + property string sourceImage: "" + property real deltaY: 0 + property real randomY: app.height*0.3 + property real amplitudeY: app.height*0.2 + + function start() { + recalculate() + cloudXAnimation.restart(); + cloudYAnimation.restart(); + } + + function recalculate() { + cloudRoot.duration = Math.random()*15000 + 10000 + cloudRoot.x = app.width + cloudRoot.randomY = Math.random()*app.height + cloudRoot.width = app.width*0.2 + cloudRoot.height = cloudRoot.width*0.4 + cloudRoot.scale = Math.random()*0.6 + 0.7 + } + + Image { + id: cloud + anchors.fill: cloudRoot + source: cloudRoot.sourceImage + } + + SequentialAnimation{ + id: cloudYAnimation + NumberAnimation { target: cloudRoot; property: "deltaY"; duration: cloudRoot.duration*0.3; from: 0; to:cloudRoot.amplitudeY; easing.type: Easing.InOutQuad } + NumberAnimation { target: cloudRoot; property: "deltaY"; duration: cloudRoot.duration*0.3; from: cloudRoot.amplitudeY; to:0; easing.type: Easing.InOutQuad } + running: true + onRunningChanged: { + if (!running) { + cloudRoot.amplitudeY = Math.random() * (app.height*0.2) + restart() + } + } + } + + NumberAnimation { + id: cloudXAnimation + target: cloudRoot + property: "x" + duration: cloudRoot.duration + to:-cloudRoot.width + running: true + + onRunningChanged: { + if (!running) { + recalculate() + restart() + } + } + } +} |