LogoAnimation.qml Example File

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import QtQuick 2.0
import QtQuick.Particles 2.0

Item {
    id: container //Positioned where the 48x48 S/G should be
    property alias running: mainAnim.running
    property ParticleSystem particleSystem
    property int dur: 500
    signal boomTime
    Image {
        id: s1
        source: "gfx/logo-s.png"
        y: 0
    }
    Image {
        id: g1
        source: "gfx/logo-g.png"
        y: -128
    }
    Column {
        Repeater {
            model: 2
            Item {
                width: 48
                height: 48
                BlockEmitter {
                    id: emitter
                    anchors.fill: parent
                    group: "red"
                    system: particleSystem
                    Connections {
                        target: container
                        onBoomTime: emitter.pulse(100);
                    }
                }
            }
        }
    }
    SequentialAnimation {
        id: mainAnim
        running: true
        loops: -1
        PropertyAction { target: g1; property: "y"; value: -128}
        PropertyAction { target: g1; property: "opacity"; value: 1}
        PropertyAction { target: s1; property: "y"; value: 0}
        PropertyAction { target: s1; property: "opacity"; value: 1}
        NumberAnimation { target: g1; property: "y"; from: -96; to: -48; duration: dur}
        ParallelAnimation {
            NumberAnimation { target: g1; property: "y"; from: -48; to: 0; duration: dur}
            NumberAnimation { target: s1; property: "y"; from: 0; to: 48; duration: dur }
        }
        PauseAnimation { duration: dur }
        ScriptAction { script: container.boomTime(); }
        ParallelAnimation {
            NumberAnimation { target: g1; property: "opacity"; to: 0; duration: dur }
            NumberAnimation { target: s1; property: "opacity"; to: 0; duration: dur }
        }
        PropertyAction { target: s1; property: "y"; value: -128}
        PropertyAction { target: s1; property: "opacity"; value: 1}
        NumberAnimation { target: s1; property: "y"; from: -96; to: 0; duration: dur * 2}
    }
}