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Diffstat (limited to 'multilayer-dashboard/VolumeChannel.qml')
-rw-r--r-- | multilayer-dashboard/VolumeChannel.qml | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/multilayer-dashboard/VolumeChannel.qml b/multilayer-dashboard/VolumeChannel.qml new file mode 100644 index 0000000..3749d5c --- /dev/null +++ b/multilayer-dashboard/VolumeChannel.qml @@ -0,0 +1,116 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 Qt 4.7 +import Qt.labs.gestures 1.0 + + + +Rectangle { + id: volume + gradient: Gradient { + GradientStop { position: 0.0; color: "red" } + GradientStop { position: 0.33; color: "yellow" } + GradientStop { position: 1.0; color: "green" } + } + property int volumeValue : 0 + + Rectangle { + id: leftBorder + color: "blue" + anchors.top: parent.top + anchors.bottom: parent.bottom + anchors.left: parent.left + width: volume.width/50 + } + + Rectangle { + id: volumeDrag + color: "grey" + anchors.top:parent.top + anchors.right: rightBorder.left + anchors.left: leftBorder.right + height: 100 + } + + Text { + id: label + anchors.bottom: parent.bottom + anchors.horizontalCenter: parent.horizontalCenter + text: volumeValue + "%" + font.pointSize: 8 + + } + + Rectangle { + id: rightBorder + color: "blue" + anchors.top: parent.top + anchors.bottom: parent.bottom + anchors.right: parent.right + width: volume.width/50 + } + + function updateDrag() { + volumeDrag.height = parent.height - (parent.height / 100 * volumeValue) + } + + function updateFontSize(size){ + label.font.pointSize = size + } + + + onHeightChanged: updateDrag() + + GestureArea { + id: volumeGA + anchors.fill: parent + Pan { + onUpdated: { + volumeValue = 100 / parent.height * (parent.height - volumeDrag.height - gesture.delta.y) + if(volumeValue > 100) + volumeValue = 100 + else if(volumeValue < 0) + volumeValue = 0 + updateDrag() + } + } + } +} |