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Diffstat (limited to 'examples/declarative/particles/trails/rainbow.qml')
-rw-r--r-- | examples/declarative/particles/trails/rainbow.qml | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/examples/declarative/particles/trails/rainbow.qml b/examples/declarative/particles/trails/rainbow.qml new file mode 100644 index 0000000000..6c64929668 --- /dev/null +++ b/examples/declarative/particles/trails/rainbow.qml @@ -0,0 +1,82 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import Qt.labs.particles 2.0 +import QtQuick 2.0 + +Rectangle { + id: root + width: 360 + height: 540 + color: "black" + + ParticleSystem{ id: particles } + ColoredParticle{ + system: particles + colorVariation: 0.5 + alpha: 0 + + image: "content/particle.png" + colorTable: "content/colortable.png" + sizeTable: "content/colortable.png" + } + TrailEmitter{ + system: particles + particlesPerSecond: 500 + particleDuration: 2000 + + y: root.height / 2 + Math.sin(t * 2) * root.height * 0.3 + x: root.width / 2 + Math.cos(t) * root.width * 0.3 + property real t; + + NumberAnimation on t { + from: 0; to: Math.PI * 2; duration: 10000; loops: Animation.Infinite + } + + speedFromMovement: 20 + + speed: PointVector{ xVariation: 5; yVariation: 5;} + acceleration: PointVector{ xVariation: 5; yVariation: 5;} + + particleSize: 16 + //particleEndSize: 8 + //particleSizeVariation: 8 + } +} |