AUD_SequencerFactory.h

Go to the documentation of this file.

/*
 * $Id: AUD_SequencerFactory.h 36092 2011-04-10 22:40:37Z nexyon $
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * Copyright 2009-2011 Jörg Hermann Müller
 *
 * This file is part of AudaSpace.
 *
 * Audaspace is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * AudaSpace 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Audaspace; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef AUD_SEQUENCERFACTORY
#define AUD_SEQUENCERFACTORY

#include "AUD_IFactory.h"

#include <list>

typedef float (*AUD_volumeFunction)(void*, void*, float);

struct AUD_SequencerEntry
{
        AUD_IFactory** sound;
        float begin;
        float end;
        float skip;
        bool muted;
        void* data;
};

class AUD_SequencerReader;

class AUD_SequencerFactory : public AUD_IFactory
{
private:
        AUD_Specs m_specs;

        std::list<AUD_SequencerEntry*> m_entries;
        std::list<AUD_SequencerReader*> m_readers;
        bool m_muted;
        void* m_data;
        AUD_volumeFunction m_volume;

        AUD_IReader* newReader();

        // hide copy constructor and operator=
        AUD_SequencerFactory(const AUD_SequencerFactory&);
        AUD_SequencerFactory& operator=(const AUD_SequencerFactory&);

public:
        AUD_SequencerFactory(AUD_Specs specs, bool muted, void* data, AUD_volumeFunction volume);
        ~AUD_SequencerFactory();

        void mute(bool muted);
        bool getMute() const;
        AUD_SequencerEntry* add(AUD_IFactory** sound, float begin, float end, float skip, void* data);
        void remove(AUD_SequencerEntry* entry);
        void move(AUD_SequencerEntry* entry, float begin, float end, float skip);
        void mute(AUD_SequencerEntry* entry, bool mute);

        virtual AUD_IReader* createReader() const;

        void removeReader(AUD_SequencerReader* reader);
};

#endif //AUD_SEQUENCERFACTORY