diff options
Diffstat (limited to 'examples/audioengine/qml/audioengine.qml')
-rw-r--r-- | examples/audioengine/qml/audioengine.qml | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/examples/audioengine/qml/audioengine.qml b/examples/audioengine/qml/audioengine.qml new file mode 100644 index 000000000..7b1980a66 --- /dev/null +++ b/examples/audioengine/qml/audioengine.qml @@ -0,0 +1,193 @@ +/**************************************************************************** + ** + ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). + ** Contact: http://www.qt-project.org/ + ** + ** 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 QtAudioEngine 1.0 +import QtQuick 2.0 +import "content" + +Rectangle { + color:"white" + id: root + width: 300 + height: 500 + property int radius : 100 + property real twoPi : Math.PI + Math.PI + + MyAudioEngine { + id:audioEngine + listener.position : Qt.vector3d(observer.x, observer.y, 0); + } + + Item { + id: circle + x: root.width / 2 + y: root.height / 2 + property real percent: 0 + SequentialAnimation on percent { + id: circleAnim1 + loops: Animation.Infinite + running: true + NumberAnimation { + duration: 8000 + from: 0 + to: 1 + } + + } + } + + Item { + id: holder + x: circle.x - Math.sin(circle.percent * root.twoPi) * root.radius - 50 + y: circle.y + Math.cos(circle.percent * root.twoPi) * root.radius + 50 + } + + Rectangle { + color:"green" + id: observer + width: 16 + height: 16 + x: circle.x - width / 2 + y: circle.y - height / 2 + } + Rectangle { + color:"red" + id: starship + width: 32 + height: 32 + x: holder.x - width / 2 + y: holder.y - height / 2 + } + MouseArea { + anchors.fill: parent + onClicked: { + audioEngine.sounds["effects"].play(Qt.vector3d(holder.x, holder.y, 0)); + } + } + + SoundInstance { + id: shipSound + engine:audioEngine + sound:"shipengine" + position: Qt.vector3d(holder.x, holder.y, 0) + direction: { + var a = (starship.rotation / 360) * root.twoPi; + return Qt.vector3d(Math.sin(a), -Math.cos(a), 0); + } + velocity: { + var speed = root.twoPi * root.radius / 4; + return shipSound.direction * speed; + } + + Component.onCompleted: shipSound.play() + } + + //Category Volume Control + Rectangle { + property variant volumeCtrl: audioEngine.categories["sfx"]; + id: volumeBar + x: 10 + y: 10 + width: 280 + height: 22 + color: "darkgray" + Rectangle { + id: volumeTracker + x: 0 + y: 0 + width: volumeBar.volumeCtrl.volume * parent.width; + height: parent.height + color: "lightgreen" + } + Text { + text: " volume:" + volumeBar.volumeCtrl.volume * 100 +"%"; + font.pointSize: 16; + font.italic: true; + color: "black" + anchors.fill: parent + } + + MouseArea { + anchors.fill: parent + property bool m:false + onPressed: { + m = true; + updateVolume(mouse); + } + onReleased: { + m = false; + } + + onPositionChanged: { + if (m) { + updateVolume(mouse); + } + } + function updateVolume(mouse) { + volumeBar.volumeCtrl.volume = Math.min(1, Math.max(0, mouse.x / (volumeBar.width - 1))); + } + } + } + + //Information display + Item { + x:10 + y:32 + Text { + text: " [live instances] = " + audioEngine.liveInstances; + font.pointSize: 14; + font.italic: true; + color: "black" + anchors.fill: parent + } + } + + Item { + x:10 + y:60 + Text { + text: " [loading]=" + (audioEngine.loading ? "true" : "false"); + font.pointSize: 16; + font.italic: true; + color: "black" + anchors.fill: parent + } + } +} |