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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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 1.0
+
+Item {
+ id: container
+
+ property variant scrollArea
+ property variant orientation: Qt.Vertical
+
+ opacity: 0
+
+ function position()
+ {
+ var ny = 0;
+ if (container.orientation == Qt.Vertical)
+ ny = scrollArea.visibleArea.yPosition * container.height;
+ else
+ ny = scrollArea.visibleArea.xPosition * container.width;
+ if (ny > 2) return ny; else return 2;
+ }
+
+ function size()
+ {
+ var nh, ny;
+
+ if (container.orientation == Qt.Vertical)
+ nh = scrollArea.visibleArea.heightRatio * container.height;
+ else
+ nh = scrollArea.visibleArea.widthRatio * container.width;
+
+ if (container.orientation == Qt.Vertical)
+ ny = scrollArea.visibleArea.yPosition * container.height;
+ else
+ ny = scrollArea.visibleArea.xPosition * container.width;
+
+ if (ny > 3) {
+ var t;
+ if (container.orientation == Qt.Vertical)
+ t = Math.ceil(container.height - 3 - ny);
+ else
+ t = Math.ceil(container.width - 3 - ny);
+ if (nh > t) return t; else return nh;
+ } else return nh + ny;
+ }
+
+ Rectangle { anchors.fill: parent; color: "Black"; opacity: 0.3 }
+
+ BorderImage {
+ source: "images/scrollbar.png"
+ border { left: 1; right: 1; top: 1; bottom: 1 }
+ x: container.orientation == Qt.Vertical ? 2 : position()
+ width: container.orientation == Qt.Vertical ? container.width - 4 : size()
+ y: container.orientation == Qt.Vertical ? position() : 2
+ height: container.orientation == Qt.Vertical ? size() : container.height - 4
+ }
+
+ states: State {
+ name: "visible"
+ when: container.orientation == Qt.Vertical ? scrollArea.movingVertically : scrollArea.movingHorizontally
+ PropertyChanges { target: container; opacity: 1.0 }
+ }
+
+ transitions: Transition {
+ from: "visible"; to: ""
+ NumberAnimation { properties: "opacity"; duration: 600 }
+ }
+}