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65 lines
1.8 KiB
65 lines
1.8 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2012 Razor team
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* Authors:
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* Johannes Zellner <webmaster@nebulon.de>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#ifndef AUDIOENGINE_H
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#define AUDIOENGINE_H
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#include <QObject>
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#include <QList>
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#include <QTimer>
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class AudioDevice;
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class AudioEngine : public QObject
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{
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Q_OBJECT
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public:
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AudioEngine(QObject *parent = 0);
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~AudioEngine();
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const QList<AudioDevice *> &sinks() const { return m_sinks; }
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virtual int volumeMax(AudioDevice *device) const = 0;
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virtual int volumeBounded(int volume, AudioDevice *device) const;
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virtual const QString backendName() const = 0;
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public slots:
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virtual void commitDeviceVolume(AudioDevice *device) = 0;
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virtual void setMute(AudioDevice *device, bool state) = 0;
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void mute(AudioDevice *device);
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void unmute(AudioDevice *device);
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virtual void setIgnoreMaxVolume(bool ignore);
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signals:
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void sinkListChanged();
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protected:
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QList<AudioDevice*> m_sinks;
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};
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#endif // AUDIOENGINE_H
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