tests/auto/declarative/qmlvisual/qdeclarativeparticles/particles.qml

   1 import QtQuick 1.0
   2 import Qt.labs.particles 1.0
   3
   4 Rectangle {
   5     property string skip: "May contain random numbers"
   6     width: 640; height: 480; color: "black"
   7
   8     Particles { id:particlesAneverEmitting
   9         y:60; width: 260; height:30; source: "star.png";
  10         lifeSpan:1000; count: 50; angle:70; angleDeviation:36;
  11         velocity:30; velocityDeviation:10; emissionRate: 0
  12         ParticleMotionWander { yvariance:5; xvariance:30; pace:100 }
  13     }
  14     Particles { id:particlesA //snowy particles from the top
  15         y:0; width: 260; height:30; source: "star.png";
  16         lifeSpan:1000; count: 50; angle:70; angleDeviation:36;
  17         velocity:30; velocityDeviation:10; emissionRate: 10
  18         ParticleMotionWander { yvariance:5; xvariance:30; pace:100 }
  19     }
  20
  21     Particles { id:particlesB //particle fountain bursting every second
  22         y:280; x:180; width:1; height:1; lifeSpan:1000; source: "star.png"
  23         count: 100; angle:270; angleDeviation:45; velocity:50; velocityDeviation:30;
  24         emissionRate: 0
  25         ParticleMotionGravity { yattractor: 1000; xattractor:0; acceleration:25 }
  26     }
  27
  28     Timer { running: true; interval: 1000; repeat: true; onTriggered: particlesB.burst(200, 2000); }
  29
  30     Column{
  31         x: 340;
  32         Repeater{//emission variance test
  33             model: 5
  34             delegate: Component{
  35                 Item{
  36                     width: 100; height: 100
  37                     Rectangle{
  38                         color: "blue"
  39                         width: 2; height: 2;
  40                         x: 49; y:49;
  41                     }
  42                     Particles{
  43                         x: 50; y:50; width: 0; height: 0;
  44                         fadeInDuration: 0; fadeOutDuration: 0
  45                         lifeSpan: 1000; lifeSpanDeviation:0;
  46                         source: "star.png"
  47                         count: -1; emissionRate: 120;
  48                         emissionVariance: index/2;
  49                         velocity: 250; velocityDeviation: 0;
  50                         angle: 0; angleDeviation: 0;
  51                     }
  52                 }
  53             }
  54         }
  55     }
  56 }