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ImageMask.qml Example File

declarative/shadereffects/qml/ImageMask.qml
 /****************************************************************************
 **
 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the examples of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** GNU Lesser General Public License Usage
 ** This file may be used under the terms of the GNU Lesser General Public
 ** License version 2.1 as published by the Free Software Foundation and
 ** appearing in the file LICENSE.LGPL included in the packaging of this
 ** file. Please review the following information to ensure the GNU Lesser
 ** General Public License version 2.1 requirements will be met:
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 **
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 ** rights. These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU General
 ** Public License version 3.0 as published by the Free Software Foundation
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 ** file. Please review the following information to ensure the GNU General
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 import QtQuick 1.0
 import Qt.labs.shaders 1.0

 Item {
     anchors.fill: parent

     Image {
         id: bg
         anchors.fill: parent
         source: "images/image2.jpg"
     }

     Item {
         id: mask
         anchors.fill: parent

         Text {
             text: "Mask text"
             font.pixelSize: 50
             font.bold: true
             anchors.horizontalCenter: parent.horizontalCenter

             NumberAnimation on rotation {
                 running: true
                 loops: Animation.Infinite
                 from: 0
                 to: 360
                 duration: 3000
             }

             SequentialAnimation on y {
                 running: true
                 loops: Animation.Infinite
                 NumberAnimation {
                     to: main.height
                     duration: 3000
                 }
                 NumberAnimation {
                     to: 0
                     duration: 3000
                 }
             }
         }

         Rectangle {
             id: opaqueBox
             width: 60
             height: parent.height
             SequentialAnimation on x {
                 running: true
                 loops: Animation.Infinite
                 NumberAnimation {
                     to: main.width
                     duration: 2000
                     easing.type: Easing.InOutCubic
                 }
                 NumberAnimation {
                     to: 0
                     duration: 2000
                     easing.type: Easing.InOutCubic
                 }
             }
         }

         Rectangle {
             width: 100
             opacity: 0.5
             height: parent.height
             SequentialAnimation on x {
                 PauseAnimation { duration: 100 }

                 SequentialAnimation {
                     loops: Animation.Infinite
                     NumberAnimation {
                         to: main.width
                         duration: 2000
                         easing.type: Easing.InOutCubic
                     }
                     NumberAnimation {
                         to: 0
                         duration: 2000
                         easing.type: Easing.InOutCubic
                     }
                 }
             }
         }
     }

     ImageMaskEffect {
         anchors.fill: parent
         image: ShaderEffectSource {
             sourceItem: Image { source: "images/image1.jpg" }
             live: false
             hideSource: true
         }
         mask: ShaderEffectSource {
             sourceItem: mask
             live: true
             hideSource: true
         }
     }
 }
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