AUD_SequencerFactory.cpp

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/*
 * $Id: AUD_SequencerFactory.cpp 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 *****
 */

#include "AUD_SequencerFactory.h"
#include "AUD_SequencerReader.h"

typedef std::list<AUD_SequencerReader*>::iterator AUD_ReaderIterator;

AUD_SequencerFactory::AUD_SequencerFactory(AUD_Specs specs, bool muted,
                                                                                   void* data,
                                                                                   AUD_volumeFunction volume) :
        m_specs(specs),
        m_muted(muted),
        m_data(data),
        m_volume(volume)
{
}

AUD_SequencerFactory::~AUD_SequencerFactory()
{
        AUD_SequencerReader* reader;
        AUD_SequencerEntry* entry;

        while(!m_readers.empty())
        {
                reader = m_readers.front();
                m_readers.pop_front();
                reader->destroy();
        }

        while(!m_entries.empty())
        {
                entry = m_entries.front();
                m_entries.pop_front();
                delete entry;
        }
}

void AUD_SequencerFactory::mute(bool muted)
{
        m_muted = muted;
}

bool AUD_SequencerFactory::getMute() const
{
        return m_muted;
}

AUD_IReader* AUD_SequencerFactory::newReader()
{
        AUD_SequencerReader* reader = new AUD_SequencerReader(this, m_entries,
                                                                                                                  m_specs, m_data,
                                                                                                                  m_volume);
        m_readers.push_front(reader);

        return reader;
}

AUD_SequencerEntry* AUD_SequencerFactory::add(AUD_IFactory** sound, float begin, float end, float skip, void* data)
{
        AUD_SequencerEntry* entry = new AUD_SequencerEntry;
        entry->sound = sound;
        entry->begin = begin;
        entry->skip = skip;
        entry->end = end;
        entry->muted = false;
        entry->data = data;

        m_entries.push_front(entry);

        for(AUD_ReaderIterator i = m_readers.begin(); i != m_readers.end(); i++)
                (*i)->add(entry);

        return entry;
}

void AUD_SequencerFactory::remove(AUD_SequencerEntry* entry)
{
        for(AUD_ReaderIterator i = m_readers.begin(); i != m_readers.end(); i++)
                (*i)->remove(entry);

        m_entries.remove(entry);

        delete entry;
}

void AUD_SequencerFactory::move(AUD_SequencerEntry* entry, float begin, float end, float skip)
{
        entry->begin = begin;
        entry->skip = skip;
        entry->end = end;
}

void AUD_SequencerFactory::mute(AUD_SequencerEntry* entry, bool mute)
{
        entry->muted = mute;
}

AUD_IReader* AUD_SequencerFactory::createReader() const
{
        return const_cast<AUD_SequencerFactory*>(this)->newReader();
}

void AUD_SequencerFactory::removeReader(AUD_SequencerReader* reader)
{
        m_readers.remove(reader);
}