Chris@43: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@43: 
Chris@43: /*
Chris@43:     Sonic Visualiser
Chris@43:     An audio file viewer and annotation editor.
Chris@43:     Centre for Digital Music, Queen Mary, University of London.
Chris@43:     This file copyright 2006 Chris Cannam.
Chris@43:     
Chris@43:     This program is free software; you can redistribute it and/or
Chris@43:     modify it under the terms of the GNU General Public License as
Chris@43:     published by the Free Software Foundation; either version 2 of the
Chris@43:     License, or (at your option) any later version.  See the file
Chris@43:     COPYING included with this distribution for more information.
Chris@43: */
Chris@43: 
Chris@43: #ifndef _AUDIO_TARGET_FACTORY_H_
Chris@43: #define _AUDIO_TARGET_FACTORY_H_
Chris@43: 
Chris@126: #include <vector>
Chris@126: #include <QString>
Chris@126: 
Chris@228: #include "base/Debug.h"
Chris@228: 
Chris@43: class AudioCallbackPlaySource;
Chris@43: class AudioCallbackPlayTarget;
Chris@43: 
Chris@43: class AudioTargetFactory 
Chris@43: {
Chris@43: public:
Chris@126:     static AudioTargetFactory *getInstance();
Chris@126: 
Chris@126:     std::vector<QString> getCallbackTargetNames(bool includeAuto = true) const;
Chris@126:     QString getCallbackTargetDescription(QString name) const;
Chris@126:     QString getDefaultCallbackTarget() const;
Chris@126:     bool isAutoCallbackTarget(QString name) const;
Chris@126:     void setDefaultCallbackTarget(QString name);
Chris@126: 
Chris@126:     AudioCallbackPlayTarget *createCallbackTarget(AudioCallbackPlaySource *);
Chris@126: 
Chris@126: protected:
Chris@126:     AudioTargetFactory();
Chris@126:     static AudioTargetFactory *m_instance;
Chris@126:     QString m_default;
Chris@43: };
Chris@43: 
Chris@43: #endif
Chris@43: