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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /src/3rdparty/phonon/qt7/audiomixer.h | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'src/3rdparty/phonon/qt7/audiomixer.h')
-rw-r--r-- | src/3rdparty/phonon/qt7/audiomixer.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/3rdparty/phonon/qt7/audiomixer.h b/src/3rdparty/phonon/qt7/audiomixer.h new file mode 100644 index 0000000..275d7df --- /dev/null +++ b/src/3rdparty/phonon/qt7/audiomixer.h @@ -0,0 +1,91 @@ +/* This file is part of the KDE project. + + Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). + + This library is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 2.1 or 3 of the License. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this library. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef Phonon_QT7_AUDIOMIXER_H +#define Phonon_QT7_AUDIOMIXER_H + +#include <QtCore/QObject> +#include <QtCore/QTime> +#include <QtCore/QEvent> +#include <phonon/effectinterface.h> +#include <phonon/effectparameter.h> +#include <phonon/volumefaderinterface.h> +#include "medianode.h" +#include "audionode.h" + +QT_BEGIN_NAMESPACE + +namespace Phonon +{ +namespace QT7 +{ + class AudioMixerAudioNode : public AudioNode + { + public: + AudioMixerAudioNode(); + void setVolume(float volume, int bus = 0); + float volume(int bus = 0); + + protected: + ComponentDescription getAudioNodeDescription() const; + void initializeAudioUnit(); + + private: + friend class AudioMixer; + int m_numberOfBusses; + float m_volume; + }; + + class AudioMixer : public MediaNode, Phonon::EffectInterface, Phonon::VolumeFaderInterface + { + Q_OBJECT + Q_INTERFACES(Phonon::EffectInterface Phonon::VolumeFaderInterface) + + public: + AudioMixer(QObject *parent = 0); + ~AudioMixer(); + AudioMixerAudioNode *m_audioNode; + Phonon::VolumeFaderEffect::FadeCurve m_fadeCurve; + + int m_fadeTimer; + int m_fadeDuration; + float m_fadeToVolume; + float m_fadeFromVolume; + QTime m_fadeStartTime; + + // EffectInterface: + QList<Phonon::EffectParameter> parameters() const; + QVariant parameterValue(const Phonon::EffectParameter ¶meter) const; + void setParameterValue(const Phonon::EffectParameter ¶meter, const QVariant &newValue); + + // VolumeFaderInterface: + float volume() const; + void setVolume(float volume); + Phonon::VolumeFaderEffect::FadeCurve fadeCurve() const; + void setFadeCurve(Phonon::VolumeFaderEffect::FadeCurve fadeCurve); + void fadeTo(float volume, int fadeTime); + void updateFade(); + + protected: + bool event(QEvent *event); + }; + +}} //namespace Phonon::QT7 + +QT_END_NAMESPACE + +#endif // Phonon_QT7_AUDIOMIXER_H |