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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
import QtQuick 1.0
Item {
property variant flickable: this;
property int viewPosition: 0;
property int viewSize: ( flickable.width>=0 ? flickable.width : 0 );
property int contentSize: ( flickable.contentWidth >= 0 ? flickable.contentWidth : 0 );
signal unFocus();
id: horizontalScrollbar
width: 300
height: 10
onViewPositionChanged: flickable.contentX=viewPosition;
onViewSizeChanged: {
if ((contentSize > viewSize) && (viewPosition > contentSize - viewSize))
viewPosition = contentSize - viewSize;
}
function contentSizeDecreased() {
if ((contentSize > viewSize) && (viewPosition > contentSize - viewSize))
viewPosition = contentSize - viewSize;
}
Rectangle {
id: groove
width: parent.width - 4
height: 6
color: "#444444"
radius: 3
border.width: 1
border.color: "#333333"
anchors.right: parent.right
anchors.rightMargin: 2
anchors.left: parent.left
anchors.leftMargin: 2
anchors.verticalCenter: parent.verticalCenter
x: 2
}
// the scrollbar
Item {
id: bar
width: parent.width
height: parent.height
x: Math.floor( (horizontalScrollbar.contentSize > 0 ? horizontalScrollbar.viewPosition * horizontalScrollbar.width / horizontalScrollbar.contentSize : 0));
Rectangle {
id: handle
width: {
if (horizontalScrollbar.contentSize > 0) {
if (horizontalScrollbar.viewSize > horizontalScrollbar.contentSize || parent.width < 0) {
horizontalScrollbar.visible = false;
return parent.width;
} else {
horizontalScrollbar.visible = true;
return Math.floor(horizontalScrollbar.viewSize / horizontalScrollbar.contentSize * parent.width);
}
} else {
return 0;
}
}
height: parent.height
y:0
border.color: "#333333"
border.width: 1
radius: 3
gradient: Gradient {
GradientStop { position: 0.20; color: "#888888" }
GradientStop { position: 0.23; color: "#656565" }
GradientStop { position: 0.85; color: "#393939" }
}
MouseArea {
property int dragging:0;
property int originalX:0;
anchors.fill: parent
onPressed: { dragging = 1; originalX = mouse.x; horizontalScrollbar.unFocus(); }
onReleased: { dragging = 0; }
onPositionChanged: {
if (dragging) {
var newX = mouse.x - originalX + bar.x;
if (newX<0) newX=0;
if (newX>horizontalScrollbar.width - handle.width)
newX=horizontalScrollbar.width - handle.width;
horizontalScrollbar.viewPosition = (newX * horizontalScrollbar.contentSize / horizontalScrollbar.width);
}
}
}
}
}
}
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