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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtDeclarative module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:BSD$

    10 ** You may use this file under the terms of the BSD license as follows:

    11 **

    12 ** "Redistribution and use in source and binary forms, with or without

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    39 ****************************************************************************/

    40 

    41 import Qt 4.7

    42 

    43 Rectangle {

    44     width: 640

    45     height: 480

    46 

    47     // Create a flickable to view a large image.

    48     Flickable {

    49         id: view

    50         anchors.fill: parent

    51         contentWidth: picture.width

    52         contentHeight: picture.height

    53 

    54         Image {

    55             id: picture

    56             source: "pics/niagara_falls.jpg"

    57             asynchronous: true

    58         }

    59 

    60         // Only show the scrollbars when the view is moving.

    61         states: State {

    62             name: "ShowBars"

    63             when: view.movingVertically || view.movingHorizontally

    64             PropertyChanges { target: verticalScrollBar; opacity: 1 }

    65             PropertyChanges { target: horizontalScrollBar; opacity: 1 }

    66         }

    67 

    68         transitions: Transition {

    69             NumberAnimation { properties: "opacity"; duration: 400 }

    70         }

    71     }

    72 

    73     // Attach scrollbars to the right and bottom edges of the view.

    74     ScrollBar {

    75         id: verticalScrollBar

    76         width: 12; height: view.height-12

    77         anchors.right: view.right

    78         opacity: 0

    79         orientation: Qt.Vertical

    80         position: view.visibleArea.yPosition

    81         pageSize: view.visibleArea.heightRatio

    82     }

    83 

    84     ScrollBar {

    85         id: horizontalScrollBar

    86         width: view.width-12; height: 12

    87         anchors.bottom: view.bottom

    88         opacity: 0

    89         orientation: Qt.Horizontal

    90         position: view.visibleArea.xPosition

    91         pageSize: view.visibleArea.widthRatio

    92     }

    93 }