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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
**     the names of its contributors may be used to endorse or promote
**     products derived from this software without specific prior written
**     permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/

import Qt 4.7

Rectangle {
    width: 640
    height: 480

    // Create a flickable to view a large image.
    Flickable {
        id: view
        anchors.fill: parent
        contentWidth: picture.width
        contentHeight: picture.height

        Image {
            id: picture
            source: "pics/niagara_falls.jpg"
            asynchronous: true
        }

        // Only show the scrollbars when the view is moving.
        states: State {
            name: "ShowBars"
            when: view.movingVertically || view.movingHorizontally
            PropertyChanges { target: verticalScrollBar; opacity: 1 }
            PropertyChanges { target: horizontalScrollBar; opacity: 1 }
        }

        transitions: Transition {
            from: "*"; to: "*"
            NumberAnimation { properties: "opacity"; duration: 400 }
        }
    }

    // Attach scrollbars to the right and bottom edges of the view.
    ScrollBar {
        id: verticalScrollBar
        width: 12; height: view.height-12
        anchors.right: view.right
        opacity: 0
        orientation: Qt.Vertical
        position: view.visibleArea.yPosition
        pageSize: view.visibleArea.heightRatio
    }

    ScrollBar {
        id: horizontalScrollBar
        width: view.width-12; height: 12
        anchors.bottom: view.bottom
        opacity: 0
        orientation: Qt.Horizontal
        position: view.visibleArea.xPosition
        pageSize: view.visibleArea.widthRatio
    }
}