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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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 QtQuick 2.0
+import QtQuick.Particles 2.0
+
+Rectangle {
+ id: root
+ color: "black"
+ width: 640
+ height: 480
+ ParticleSystem {
+ id: sys
+ }
+ ImageParticle {
+ system: sys
+ source: "../images/particle.png"
+ color: "white"
+ colorVariation: 1.0
+ alpha: 0.1
+ }
+
+ Component {
+ id: emitterComp
+ Emitter {
+ id: container
+ Emitter {
+ id: emitMore
+ system: sys
+ emitRate: 128
+ lifeSpan: 600
+ size: 16
+ endSize: 8
+ speed: AngleDirection {angleVariation:360; magnitude: 60}
+ }
+
+ property int life: 2600
+ property real targetX: 0
+ property real targetY: 0
+ function go() {
+ xAnim.start();
+ yAnim.start();
+ container.enabled = true
+ }
+ system: sys
+ emitRate: 32
+ lifeSpan: 600
+ size: 24
+ endSize: 8
+ NumberAnimation on x {
+ id: xAnim;
+ to: targetX
+ duration: life
+ running: false
+ }
+ NumberAnimation on y {
+ id: yAnim;
+ to: targetY
+ duration: life
+ running: false
+ }
+ Timer {
+ interval: life
+ running: true
+ onTriggered: container.destroy();
+ }
+ }
+ }
+
+ MouseArea {
+ anchors.fill: parent
+ onClicked: {
+ for (var i=0; i<8; i++) {
+ var obj = emitterComp.createObject(root);
+ obj.x = mouse.x
+ obj.y = mouse.y
+ obj.targetX = Math.random() * 240 - 120 + obj.x
+ obj.targetY = Math.random() * 240 - 120 + obj.y
+ obj.life = Math.round(Math.random() * 2400) + 200
+ obj.emitRate = Math.round(Math.random() * 32) + 32
+ obj.go();
+ }
+ }
+ }
+}