ScrollBar.qml Example Filedeclarative/ui-components/scrollbar/qml/scrollbar/ScrollBar.qml/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the examples 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 QtQuick 1.0 Item { id: scrollBar // The properties that define the scrollbar's state. // position and pageSize are in the range 0.0 - 1.0. They are relative to the // height of the page, i.e. a pageSize of 0.5 means that you can see 50% // of the height of the view. // orientation can be either Qt.Vertical or Qt.Horizontal property real position property real pageSize property variant orientation : Qt.Vertical // A light, semi-transparent background Rectangle { id: background anchors.fill: parent radius: orientation == Qt.Vertical ? (width/2 - 1) : (height/2 - 1) color: "white" opacity: 0.3 } // Size the bar to the required size, depending upon the orientation. Rectangle { x: orientation == Qt.Vertical ? 1 : (scrollBar.position * (scrollBar.width-2) + 1) y: orientation == Qt.Vertical ? (scrollBar.position * (scrollBar.height-2) + 1) : 1 width: orientation == Qt.Vertical ? (parent.width-2) : (scrollBar.pageSize * (scrollBar.width-2)) height: orientation == Qt.Vertical ? (scrollBar.pageSize * (scrollBar.height-2)) : (parent.height-2) radius: orientation == Qt.Vertical ? (width/2 - 1) : (height/2 - 1) color: "black" opacity: 0.7 } } |
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