/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the QML Shaders plugin of the Qt Toolkit.
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** contained in the Technology Preview License Agreement accompanying
** this package.
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** Foundation and appearing in the file LICENSE.LGPL included in the
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import Qt 4.7
import Qt.labs.shaders 1.0

Rectangle {
    anchors.fill: parent;
    color: "white"

    Timer {
        running: true
        interval: 2000
        repeat: true
        onTriggered: {
            if (effectWrapper.scale < 0.3)
                effectWrapper.scale = 0.3
            else if (effectWrapper.scale < 1.7)
                effectWrapper.scale = 1.7
            else if (effectWrapper.scale < 2.0)
                effectWrapper.scale = 0.1
        }
    }

    Item {
        id: effectWrapper
        anchors.fill: parent;
        scale: 0.1

        ShaderEffectSource {
            id: theSource
            sourceItem: Image { source: "image_opaque.png" }
            live: false
            hideSource: true
        }

        ShaderEffectItem {
            id: effect
            anchors.centerIn: parent
            width: parent.width - 50
            height: parent.height  - 50
            property variant source: theSource
        }
    }

    Rectangle {
        width: parent.width
        height: 40
        color: "#cc000000"
        Text {
             id: label
             anchors.centerIn:  parent
             text: "Effect is scaled " + effectWrapper.scale
             color: "white"
             font.bold: true
        }
    }
}