diff options
author | Alan Alpert <alan.alpert@nokia.com> | 2011-05-12 15:43:29 +1000 |
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committer | Alan Alpert <alan.alpert@nokia.com> | 2011-05-12 15:43:29 +1000 |
commit | 108f7cec20c105c07a34cded24fc1632b86e15c2 (patch) | |
tree | 38c012d199484a666a9d39f6715d39935066e6d4 /demos/declarative/flickr/content/Slider.qml | |
parent | f7d3d68c60f247f9b44ece7c9c41e51baf927b99 (diff) |
Upgrade Flickr demo to QtQuick 2.
And throw in particle effects.
Includes a variety of fixes to modelparticle and picture affector which
were arrived at during this demo.
Diffstat (limited to 'demos/declarative/flickr/content/Slider.qml')
-rw-r--r-- | demos/declarative/flickr/content/Slider.qml | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/demos/declarative/flickr/content/Slider.qml b/demos/declarative/flickr/content/Slider.qml new file mode 100644 index 0000000000..b4a2960ac8 --- /dev/null +++ b/demos/declarative/flickr/content/Slider.qml @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** 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 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 2.0 + +Item { + id: slider; width: 400; height: 16 + + // value is read/write. + property real value: 1 + onValueChanged: updatePos(); + property real maximum: 1 + property real minimum: 1 + property int xMax: width - handle.width - 4 + onXMaxChanged: updatePos(); + onMinimumChanged: updatePos(); + + function updatePos() { + if (maximum > minimum) { + var pos = 2 + (value - minimum) * slider.xMax / (maximum - minimum); + pos = Math.min(pos, width - handle.width - 2); + pos = Math.max(pos, 2); + handle.x = pos; + } else { + handle.x = 2; + } + } + + Rectangle { + anchors.fill: parent + border.color: "white"; border.width: 0; radius: 8 + gradient: Gradient { + GradientStop { position: 0.0; color: "#66343434" } + GradientStop { position: 1.0; color: "#66000000" } + } + } + + Rectangle { + id: handle; smooth: true + y: 2; width: 30; height: slider.height-4; radius: 6 + gradient: Gradient { + GradientStop { position: 0.0; color: "lightgray" } + GradientStop { position: 1.0; color: "gray" } + } + + MouseArea { + id: mouse + anchors.fill: parent; drag.target: parent + drag.axis: Drag.XAxis; drag.minimumX: 2; drag.maximumX: slider.xMax+2 + onPositionChanged: { value = (maximum - minimum) * (handle.x-2) / slider.xMax + minimum; } + } + } +} |