qt-everywhere-src-5.15.1/qtdeclarative/tests/manual/pointer/multibuttons.qml

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** This file is part of the manual tests of the Qt Toolkit.
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import QtQuick 2.12
import QtQuick.Particles 2.0
import QtQuick.Layouts 1.0
import "content"

Item {
    width: 800
    height: 800
    ColumnLayout {
        anchors.right: parent.right
        spacing: 20
        Text { text: "protagonist"; font.pointSize: 12 }
        MultiButton {
            id: balloonsButton
            label: "Launch Balloons"
            Layout.fillWidth: true
            gesturePolicy: TapHandler.WithinBounds
            margin: 10
        }
        Text { text: "the goons"; font.pointSize: 12 }
        MultiButton {
            id: missilesButton
            label: "Launch Missile"
            Layout.fillWidth: true
            gesturePolicy: TapHandler.ReleaseWithinBounds
            margin: 10
            onTapped: missileEmitter.burst(1)
        }
        MultiButton {
            id: fightersButton
            label: "Launch Fighters"
            Layout.fillWidth: true
            gesturePolicy: TapHandler.DragThreshold
            margin: 10
        }
    }
    ParticleSystem {
        anchors.bottom: parent.bottom
        anchors.left: parent.left
        anchors.leftMargin: 150
        ImageParticle { source: "resources/balloon.png" }
        Emitter { anchors.bottom: parent.bottom; enabled: balloonsButton.pressed; lifeSpan: 5000; size: 64
            maximumEmitted: 99
            emitRate: 50; velocity: PointDirection { x: 10; y: -150; yVariation: 30; xVariation: 50 } } }
    ParticleSystem {
        anchors.verticalCenter: parent.verticalCenter
        anchors.right: parent.right
        ImageParticle { source: "resources/fighter.png" }
        Emitter { anchors.bottom: parent.bottom; enabled: fightersButton.pressed; lifeSpan: 15000; size: 204
            emitRate: 3; velocity: PointDirection { x: -1000; y: -250; yVariation: 150; xVariation: 50 } } }
    ParticleSystem {
        anchors.bottom: parent.bottom
        anchors.right: parent.right
        anchors.rightMargin: 100
        ImageParticle { source: "resources/missile.png"; autoRotation: true; rotation: 90 }
        Emitter { id: missileEmitter; anchors.bottom: parent.bottom; lifeSpan: 5000; size: 128;
            emitRate: 0; velocity: PointDirection { x: -200; y: -350; yVariation: 200; xVariation: 100 } } }
}