/****************************************************************************
**
** 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 QtQuick 1.0
import Qt.labs.shaders 1.0

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

    Timer {
        running: true
        interval: 2000
        repeat: true
        onTriggered: {
            theSource.wrapMode == ShaderEffectSource.RepeatVertically ? theSource.wrapMode = ShaderEffectSource.ClampToEdge : theSource.wrapMode = ShaderEffectSource.RepeatVertically
        }
    }

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

    ShaderEffectItem {
        id: effect
        anchors.fill: parent;
        property variant source: theSource
        fragmentShader: "
        uniform lowp sampler2D source;
        varying highp vec2 qt_TexCoord0;
        void main() {
            vec2 tex = qt_TexCoord0 * 4.0;
            gl_FragColor = texture2D(source, tex);
        }
        "

    }

    Rectangle {
        width: parent.width
        height: 40
        color: "#cc000000"

        Text {
             id: label
             anchors.centerIn:  parent
             text: theSource.wrapMode == ShaderEffectSource.RepeatVertically ? "Wrap RepeatVertically" : "VerticalWrap ClampToEdge"
             color: "white"
             font.bold: true
        }
    }
}