92 lines
2.9 KiB
QML
92 lines
2.9 KiB
QML
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import QtQuick 2.0
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Item {
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id: slider; width: 400; height: 16
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// value is read/write.
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property real value: 1
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onValueChanged: updatePos();
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property real maximum: 1
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property real minimum: 1
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property int xMax: width - handle.width - 4
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onXMaxChanged: updatePos();
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onMinimumChanged: updatePos();
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function updatePos() {
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if (maximum > minimum) {
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var pos = 2 + (value - minimum) * slider.xMax / (maximum - minimum);
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pos = Math.min(pos, width - handle.width - 2);
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pos = Math.max(pos, 2);
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handle.x = pos;
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} else {
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handle.x = 2;
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}
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}
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Rectangle {
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anchors.fill: parent
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border.color: "white"; border.width: 0; radius: 8
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gradient: Gradient {
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GradientStop { position: 0.0; color: "#66343434" }
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GradientStop { position: 1.0; color: "#66000000" }
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}
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}
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Rectangle {
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id: handle; smooth: true
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y: 2; width: 30; height: slider.height-4; radius: 6
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gradient: Gradient {
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GradientStop { position: 0.0; color: "lightgray" }
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GradientStop { position: 1.0; color: "gray" }
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}
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MouseArea {
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id: mouse
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anchors.fill: parent; drag.target: parent
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drag.axis: Drag.XAxis; drag.minimumX: 2; drag.maximumX: slider.xMax+2
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onPositionChanged: { value = (maximum - minimum) * (handle.x-2) / slider.xMax + minimum; }
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}
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}
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}
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