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| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the test suite of the Qt Toolkit. |
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| |
| import QtQuick 2.0 |
| import QtQuick.Particles 2.0 |
| |
| Item { |
| id: trailemitterelementtest |
| anchors.fill: parent |
| property string testtext: "" |
| |
| ParticleSystem { |
| id: particlesystem |
| anchors.fill: parent |
| Image { |
| id: backgroundpic |
| anchors.fill: parent |
| source: "pics/logo.png" |
| opacity: 0 |
| Behavior on opacity { NumberAnimation { duration: 1000 } } |
| } |
| ImageParticle { |
| id: omissile |
| source: "pics/star.png" |
| color: "orange" |
| entryEffect: ImageParticle.None |
| groups: ["orangemissile"] |
| } |
| ImageParticle { |
| id: gmissile |
| source: "pics/star.png" |
| color: "green" |
| entryEffect: ImageParticle.None |
| groups: ["greenmissile"] |
| } |
| ImageParticle { |
| id: sparks |
| source: "pics/star.png" |
| color: "red" |
| colorVariation: .5 |
| entryEffect: ImageParticle.None |
| groups: ["sparks"] |
| } |
| Emitter { |
| id: emitter |
| anchors.bottom: parent.bottom |
| anchors.bottomMargin: 5 |
| anchors.horizontalCenter: parent.horizontalCenter |
| emitRate: 1 |
| lifeSpan: 3000 |
| size: 20 |
| velocity: AngleDirection { angle: 270; angleVariation: 25; magnitude: 150 } |
| group: "orangemissile" |
| } |
| Emitter { |
| id: emitter2 |
| anchors.bottom: parent.bottom |
| anchors.bottomMargin: 5 |
| anchors.horizontalCenter: parent.horizontalCenter |
| emitRate: 1 |
| lifeSpan: 3000 |
| size: 20 |
| velocity: AngleDirection { angle: 270; angleVariation: 25; magnitude: 150 } |
| group: "greenmissile" |
| } |
| Gravity { |
| anchors.fill: parent |
| angle: 90 |
| acceleration: 30 |
| } |
| TrailEmitter { |
| id: trailemitterelement |
| follow: "orangemissile" |
| group:"sparks" |
| anchors.fill: parent |
| emitRatePerParticle: 50 |
| lifeSpan: 1000 |
| velocityFromMovement: .2 |
| velocity: AngleDirection { angle: 0; angleVariation: 360; magnitude: 5 } |
| maximumEmitted: 500 |
| shape: basicshape |
| } |
| |
| RectangleShape { id: basicshape } |
| |
| MaskShape { |
| id: maskshape |
| source: "pics/logo-hollowed.png" |
| } |
| |
| } |
| |
| 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: trailemitterelementtest |
| testtext: "This is a TrailEmitter, with particles following the orange particles.\n"+ |
| "The green particles should not be followed by other particles.\n"+ |
| "Next, let's change the sparks to follow the green particles." } |
| }, |
| State { name: "followgreen"; when: statenum == 2 |
| PropertyChanges { target: trailemitterelement; follow: "greenmissile" } |
| PropertyChanges { target: trailemitterelementtest |
| testtext: "The particles should be following the green particles.\n"+ |
| "Next, let's add a shape to emit within." } |
| }, |
| State { name: "onlyinshape"; when: statenum == 3 |
| PropertyChanges { target: trailemitterelement; follow: "greenmissile"; shape: maskshape } |
| PropertyChanges { target: backgroundpic; opacity: .5 } |
| PropertyChanges { target: trailemitterelementtest |
| testtext: "The particles should now be only emitted when they pass through the 'Qt' text.\n"+ |
| "Next, let's create small Qt missiles." } |
| }, |
| State { name: "emittingashape"; when: statenum == 4 |
| PropertyChanges { target: trailemitterelement; follow: "greenmissile"; shape: basicshape |
| emitHeight: 60; emitWidth: 60; emitRatePerParticle: 1500; emitShape: maskshape; maximumEmitted: 1500; lifeSpan: 50 |
| } |
| PropertyChanges { target: trailemitterelementtest |
| testtext: "The particles should now be Qt text shaped particles.\n"+ |
| "Advance to restart the test." } |
| } |
| ] |
| } |