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111 lines
3.0 KiB
C++
111 lines
3.0 KiB
C++
/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _RG_SEQUENCERMAPPER_H_
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#define _RG_SEQUENCERMAPPER_H_
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#include "base/MidiProgram.h"
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#include "base/RealTime.h"
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#include "base/Track.h"
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#include "sound/SequencerDataBlock.h"
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#include <tqstring.h>
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class LevelInfo;
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namespace Rosegarden
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{
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class MappedEvent;
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class MappedComposition;
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class SequencerMapper
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{
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public:
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SequencerMapper(const TQString filename);
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~SequencerMapper();
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RealTime getPositionPointer() const {
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return m_sequencerDataBlock->getPositionPointer();
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}
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bool getVisual(MappedEvent &ev) const {
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return m_sequencerDataBlock->getVisual(ev);
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}
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int getRecordedEvents(MappedComposition &mC) const {
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return m_sequencerDataBlock->getRecordedEvents(mC);
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}
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bool getTrackLevel(TrackId track,
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LevelInfo &info) const {
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return m_sequencerDataBlock->getTrackLevel(track, info);
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}
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bool getInstrumentLevel(InstrumentId id,
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LevelInfo &info) const {
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return m_sequencerDataBlock->getInstrumentLevel(id, info);
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}
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bool getInstrumentLevelForMixer(InstrumentId id,
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LevelInfo &info) const {
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return m_sequencerDataBlock->getInstrumentLevelForMixer(id, info);
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}
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bool getInstrumentRecordLevel(InstrumentId id,
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LevelInfo &info) const {
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return m_sequencerDataBlock->getInstrumentRecordLevel(id, info);
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}
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bool getInstrumentRecordLevelForMixer(InstrumentId id,
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LevelInfo &info) const {
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return m_sequencerDataBlock->getInstrumentRecordLevelForMixer(id, info);
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}
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bool getSubmasterLevel(int submaster,
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LevelInfo &info) const {
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return m_sequencerDataBlock->getSubmasterLevel(submaster, info);
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}
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bool getMasterLevel(LevelInfo &info) const {
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return m_sequencerDataBlock->getMasterLevel(info);
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}
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protected:
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void map();
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void unmap();
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int m_fd;
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size_t m_mmappedSize;
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void* m_mmappedBuffer;
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TQString m_filename;
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SequencerDataBlock *m_sequencerDataBlock;
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};
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}
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#endif
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