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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick 2.0
import QtQuick.Particles 2.0
Item {
id: emitterelementtest
anchors.fill: parent
property string testtext: ""
ParticleSystem {
id: particlesystem
anchors.fill: parent
ImageParticle {
id: imageparticle
source: "pics/smile.png"
color: "red"
Behavior on color { ColorAnimation { duration: 3000 } }
}
Emitter {
id: emitterelement
anchors.centerIn: parent
property int emitvelocity: 10
emitRate: 5
lifeSpan: 1000
velocity: AngleDirection { angle: 0; angleVariation: 360; magnitude: emitterelement.emitvelocity }
}
}
SystemTestHelp { id: helpbubble; visible: statenum != 0
anchors { top: parent.top; horizontalCenter: parent.horizontalCenter; topMargin: 50 }
}
BugPanel { id: bugpanel }
states: [
State { name: "start"; when: statenum == 1
PropertyChanges { target: emitterelementtest
testtext: "This is an Emitter element, visualized by an ImageParticle. It should be emitting particles "+
"slowly from the center of the display.\n"+
"Next, let's change the emission velocity of the particles." }
},
State { name: "fast"; when: statenum == 2
PropertyChanges { target: emitterelement; emitvelocity: 50 }
PropertyChanges { target: emitterelementtest
testtext: "The particles emitted should be moving more quickly.\n"+
"Next, let's increase the number of particles emitted." }
},
State { name: "many"; when: statenum == 3
PropertyChanges { target: emitterelement; emitvelocity: 50; emitRate: 100 }
PropertyChanges { target: emitterelementtest
testtext: "The particles should now be quick and numerous.\n"+
"Next, let's allow them to survive longer." }
},
State { name: "enduring"; when: statenum == 4
PropertyChanges { target: emitterelement; emitvelocity: 50; emitRate: 100; lifeSpan: 3000 }
PropertyChanges { target: emitterelementtest
testtext: "The particles should now be enduring to the edges of the display.\n"+
"Next, let's have them changing their size." }
},
State { name: "sized"; when: statenum == 5
PropertyChanges { target: emitterelement; emitvelocity: 50; emitRate: 100; lifeSpan: 3000; size: 20; endSize: 5 }
PropertyChanges { target: emitterelementtest
testtext: "The particles should now be starting large and ending small.\n"+
"Advance to restart the test." }
}
]
}
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