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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtDeclarative module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-
-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 }
- }
-}