Qt Reference Documentation

GameButton.qml Example File

examples/native/scalability/scalableconfiguration/GameButton.qml
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 import QtQuick 1.1

 Rectangle {
     id: rect

     property string topColor: "white"
     property string bottomColor: "blue"
     property bool enabled: true

     signal clicked

     function blink(millis) {
         animation.stop();
         var oldColor = rect.bottomColor;
         rect.bottomColor = rect.topColor;
         animation.to = oldColor;
         animation.duration = millis;
         animation.start();
     }

     border.color: "black"
     border.width: 5
     height: width
     smooth: true

     gradient: Gradient {
         GradientStop { position: 0.0; color: rect.topColor }
         GradientStop { position: 1.0; color: rect.bottomColor }
     }

     ColorAnimation { id: animation; target: rect; property: "bottomColor"; duration: 500 }

     MouseArea {
         anchors.fill:  parent

         onClicked: if (rect.enabled) rect.clicked();
     }
 }