phonon/phonon/audiooutput_p.h

0001 /*  This file is part of the KDE project
0002     Copyright (C) 2006 Matthias Kretz <kretz@kde.org>
0003
0004     This library is free software; you can redistribute it and/or
0005     modify it under the terms of the GNU Lesser General Public
0006     License as published by the Free Software Foundation; either
0007     version 2.1 of the License, or (at your option) version 3, or any
0008     later version accepted by the membership of KDE e.V. (or its
0009     successor approved by the membership of KDE e.V.), Nokia Corporation
0010     (or its successors, if any) and the KDE Free Qt Foundation, which shall
0011     act as a proxy defined in Section 6 of version 3 of the license.
0012
0013     This library is distributed in the hope that it will be useful,
0014     but WITHOUT ANY WARRANTY; without even the implied warranty of
0015     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0016     Lesser General Public License for more details.
0017
0018     You should have received a copy of the GNU Lesser General Public
0019     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
0020
0021 */
0022
0023 #ifndef AUDIOOUTPUT_P_H
0024 #define AUDIOOUTPUT_P_H
0025
0026 #include "audiooutput.h"
0027 #include "abstractaudiooutput_p.h"
0028 #include "phononconfig_p.h"
0029 #include "platform_p.h"
0030
0031 namespace Phonon
0032 {
0033 class AudioOutputAdaptor;
0034
0035 class AudioOutputPrivate : public AbstractAudioOutputPrivate
0036 {
0037     P_DECLARE_PUBLIC(AudioOutput)
0038     PHONON_PRIVATECLASS
0039     public:
0040         inline static AudioOutputPrivate *cast(MediaNodePrivate *x)
0041         {
0042             if (x && x->castId == MediaNodePrivate::AudioOutputType) {
0043                 return static_cast<AudioOutputPrivate *>(x);
0044             }
0045             return nullptr;
0046         }
0047         void init(Phonon::Category c);
0048         QString getStreamUuid();
0049
0050
0051     protected:
0052         AudioOutputPrivate(CastId castId = MediaNodePrivate::AudioOutputType)
0053             : AbstractAudioOutputPrivate(castId),
0054             name(Platform::applicationName()),
0055             volume(Platform::loadVolume(name)),
0056             deviceBeforeFallback(-1),
0057             outputDeviceOverridden(false),
0058             forceMove(false),
0059             muted(false)
0060         {
0061         }
0062
0063         ~AudioOutputPrivate() override;
0064
0065         enum DeviceChangeType {
0066             FallbackChange,
0067             HigherPreferenceChange,
0068             SoundSystemChange
0069         };
0070         void handleAutomaticDeviceChange(const AudioOutputDevice &newDev, DeviceChangeType type);
0071
0072         void _k_volumeChanged(qreal);
0073         void _k_mutedChanged(bool);
0074         void _k_revertFallback();
0075         void _k_audioDeviceFailed();
0076         void _k_deviceListChanged();
0077         void _k_deviceChanged(int deviceIndex);
0078
0079     private:
0080         QString name;
0081         Phonon::AudioOutputDevice device;
0082         qreal volume;
0083         QString streamUuid;
0084         Category category;
0085         int deviceBeforeFallback;
0086         bool outputDeviceOverridden;
0087         bool forceMove;
0088         bool muted;
0089 };
0090 } //namespace Phonon
0091
0092 #endif // AUDIOOUTPUT_P_H
0093 // vim: sw=4 ts=4 tw=80