color-animation.qml Example File
declarative/animation/basics/color-animation.qml
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import Qt 4.7
import Qt.labs.particles 1.0
Item {
id: window
width: 640; height: 480
// Let's draw the sky...
Rectangle {
anchors { left: parent.left; top: parent.top; right: parent.right; bottom: parent.verticalCenter }
gradient: Gradient {
GradientStop {
position: 0.0
SequentialAnimation on color {
loops: Animation.Infinite
ColorAnimation { from: "DeepSkyBlue"; to: "#0E1533"; duration: 5000 }
ColorAnimation { from: "#0E1533"; to: "DeepSkyBlue"; duration: 5000 }
}
}
GradientStop {
position: 1.0
SequentialAnimation on color {
loops: Animation.Infinite
ColorAnimation { from: "SkyBlue"; to: "#437284"; duration: 5000 }
ColorAnimation { from: "#437284"; to: "SkyBlue"; duration: 5000 }
}
}
}
}
// the sun, moon, and stars
Item {
width: parent.width; height: 2 * parent.height
NumberAnimation on rotation { from: 0; to: 360; duration: 10000; loops: Animation.Infinite }
Image {
source: "images/sun.png"; y: 10; anchors.horizontalCenter: parent.horizontalCenter
rotation: -3 * parent.rotation
}
Image {
source: "images/moon.png"; y: parent.height - 74; anchors.horizontalCenter: parent.horizontalCenter
rotation: -parent.rotation
}
Particles {
x: 0; y: parent.height/2; width: parent.width; height: parent.height/2
source: "images/star.png"; angleDeviation: 360; velocity: 0
velocityDeviation: 0; count: parent.width / 10; fadeInDuration: 2800
SequentialAnimation on opacity {
loops: Animation.Infinite
NumberAnimation { from: 0; to: 1; duration: 5000 }
NumberAnimation { from: 1; to: 0; duration: 5000 }
}
}
}
// ...and the ground.
Rectangle {
anchors { left: parent.left; top: parent.verticalCenter; right: parent.right; bottom: parent.bottom }
gradient: Gradient {
GradientStop {
position: 0.0
SequentialAnimation on color {
loops: Animation.Infinite
ColorAnimation { from: "ForestGreen"; to: "#001600"; duration: 5000 }
ColorAnimation { from: "#001600"; to: "ForestGreen"; duration: 5000 }
}
}
GradientStop { position: 1.0; color: "DarkGreen" }
}
}
}
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