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Diffstat (limited to 'basicsuite/Qt5Everywhere/demos/particledemo/ParticleSysComponent.qml')
-rw-r--r-- | basicsuite/Qt5Everywhere/demos/particledemo/ParticleSysComponent.qml | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/basicsuite/Qt5Everywhere/demos/particledemo/ParticleSysComponent.qml b/basicsuite/Qt5Everywhere/demos/particledemo/ParticleSysComponent.qml new file mode 100644 index 0000000..fc74037 --- /dev/null +++ b/basicsuite/Qt5Everywhere/demos/particledemo/ParticleSysComponent.qml @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** 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 +import QtQuick.Particles 2.0 + +/** + * ParticleSystem component draw particles with the given color. + */ + +ParticleSystem { + id: root + anchors.fill: parent + running: true + + property color particleColor: "#ff0000" + property real angle: particleRoot.angle; + property int pointCount: particleRoot.pointCount; + property real radius: particleRoot.distance; + property real movement: particleRoot.movement; + property bool emitting: particleRoot.running; + property int touchX: 0 + property int touchY: 0 + property int startAngle: 0 + property bool pressed: false + property real targetX: pressed ? touchX : width/2+radius * Math.cos(targetAngle*(Math.PI/180)) + property real targetY: pressed ? touchY : height/2+radius * Math.sin(targetAngle*(Math.PI/180)) + property real targetAngle: angle+startAngle + + Emitter { + id: emitter + lifeSpan: 1000 + emitRate: 80 + x: targetX + y: targetY + enabled: root.emitting + size: root.height*.05 + endSize: root.height*.1 + sizeVariation: .5 + velocity: AngleDirection{angle:0; angleVariation: 360; magnitude: 10} + acceleration: AngleDirection{angle:0; angleVariation: 360; magnitude: 10} + velocityFromMovement: root.movement + } + + ImageParticle { + id: imageParticle + source: "images/particle.png" + color: root.pointCount >0 && root.pressed ? root.particleColor: "#444444" + alpha: .0 + colorVariation: root.pointCount >0 && root.pressed ? 0.3: .0 + + Behavior on color{ + enabled: root.pointCount != 0 + ColorAnimation { duration: 500 } + } + + SequentialAnimation on color { + id: colorAnimation + loops: Animation.Infinite + running: root.pointCount === 0 + ColorAnimation {from: root.particleColor; to: "magenta"; duration: 2000} + ColorAnimation {from: "magenta"; to: "blue"; duration: 1000} + ColorAnimation {from: "blue"; to: "violet"; duration: 1000} + ColorAnimation {from: "violet"; to: "red"; duration: 1000} + ColorAnimation {from: "red"; to: "orange"; duration: 1000} + ColorAnimation {from: "orange"; to: "yellow"; duration: 1000} + ColorAnimation {from: "yellow"; to: "green"; duration: 1000} + ColorAnimation {from: "green"; to: root.particleColor; duration: 2000} + } + } +} |