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| ** This file is part of the examples of the Qt Toolkit. |
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| |
| import QtQuick 2.2 |
| import QtQuick.Particles 2.0 |
| import fbitem 1.0 |
| |
| Rectangle { |
| id: root |
| property alias currentText: edit.text |
| property alias multisample: fbitem.multisample |
| property bool translucency: false |
| |
| gradient: Gradient { |
| id: grad |
| GradientStop { position: 0; color: "steelblue" } |
| GradientStop { position: 1; color: "black" } |
| } |
| |
| onTranslucencyChanged: { |
| if (translucency) { |
| root.color = "transparent"; |
| root.gradient = null; |
| } else { |
| root.color = "white"; |
| root.gradient = grad; |
| } |
| } |
| |
| ParticleSystem { |
| anchors.fill: parent |
| running: true |
| |
| ImageParticle { |
| source: "qrc:///particleresources/glowdot.png" |
| alpha: 0 |
| colorVariation: 1 |
| } |
| |
| Emitter { |
| anchors.fill: parent |
| lifeSpan: 3000 |
| emitRate: 30 |
| size: 50 |
| sizeVariation: 10 |
| velocity: PointDirection { xVariation: 10; yVariation: 10; } |
| acceleration: PointDirection { |
| y: -10 |
| xVariation: 5 |
| yVariation: 5 |
| } |
| } |
| } |
| |
| Rectangle { |
| y: 10 |
| width: parent.width / 2 |
| height: edit.contentHeight + 4 |
| anchors.horizontalCenter: parent.horizontalCenter |
| border.color: "gray" |
| border.width: 2 |
| radius: 8 |
| color: "lightGray" |
| clip: true |
| TextInput { |
| id: edit |
| anchors.horizontalCenter: parent.horizontalCenter |
| maximumLength: 30 |
| focus: true |
| font.pointSize: 20 |
| } |
| } |
| |
| FbItem { |
| id: fbitem |
| anchors.fill: parent |
| SequentialAnimation on eye.y { |
| loops: Animation.Infinite |
| NumberAnimation { |
| from: 0 |
| to: 0.15 |
| duration: 1000 |
| } |
| NumberAnimation { |
| from: 0.15 |
| to: 0 |
| duration: 2000 |
| } |
| } |
| SequentialAnimation on eye.x { |
| loops: Animation.Infinite |
| NumberAnimation { |
| from: 0 |
| to: -0.5 |
| duration: 3000 |
| } |
| NumberAnimation { |
| from: -0.5 |
| to: 0.5 |
| duration: 3000 |
| easing.type: Easing.OutQuad |
| } |
| NumberAnimation { |
| from: 0.5 |
| to: 0 |
| duration: 1000 |
| } |
| } |
| SequentialAnimation on rotation.y { |
| loops: Animation.Infinite |
| NumberAnimation { |
| from: 0 |
| to: 360 |
| duration: 5000 |
| } |
| NumberAnimation { |
| from: 360 |
| to: 0 |
| duration: 2500 |
| } |
| } |
| SequentialAnimation on rotation.x { |
| loops: Animation.Infinite |
| NumberAnimation { |
| from: 0 |
| to: 360 |
| duration: 6000 |
| } |
| NumberAnimation { |
| from: 360 |
| to: 0 |
| duration: 3000 |
| } |
| } |
| } |
| |
| Text { |
| id: effText |
| text: edit.text |
| anchors.centerIn: parent |
| font.pointSize: 60 |
| style: Text.Outline |
| styleColor: "green" |
| } |
| |
| ShaderEffectSource { |
| id: effSource |
| sourceItem: effText |
| hideSource: true |
| } |
| |
| ShaderEffect { |
| SequentialAnimation on scale { |
| loops: Animation.Infinite |
| NumberAnimation { from: 1.0; to: 2.0; duration: 1000; easing.type: Easing.InCirc } |
| PauseAnimation { duration: 1000 } |
| NumberAnimation { from: 2.0; to: 0.5; duration: 1000; easing.type: Easing.OutExpo } |
| NumberAnimation { from: 0.5; to: 1.0; duration: 500 } |
| PauseAnimation { duration: 1000 } |
| } |
| width: effText.width |
| height: effText.height |
| anchors.centerIn: parent |
| property variant source: effSource |
| property real amplitude: 0.002 |
| property real frequency: 10 |
| property real time: 0 |
| NumberAnimation on time { loops: Animation.Infinite; from: 0; to: Math.PI * 2; duration: 1000 } |
| fragmentShader: |
| "uniform lowp float qt_Opacity;" + |
| "uniform highp float amplitude;" + |
| "uniform highp float frequency;" + |
| "uniform highp float time;" + |
| "uniform sampler2D source;" + |
| "varying highp vec2 qt_TexCoord0;" + |
| "void main() {" + |
| " highp vec2 p = sin(time + frequency * qt_TexCoord0);" + |
| " gl_FragColor = texture2D(source, qt_TexCoord0 + amplitude * vec2(p.y, -p.x)) * qt_Opacity;" + |
| "}" |
| } |
| } |