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92 lines
2.8 KiB
92 lines
2.8 KiB
/*
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Rosegarden
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A 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 <bownie@bownie.com>
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The moral right of the authors to claim authorship of this work
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has been asserted.
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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 _MAPPEDCOMPOSITION_H_
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#define _MAPPEDCOMPOSITION_H_
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// MappedComposition is used with MappedEvent to create a sequence
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// of MIDI ready events ready for playing. The TQDataStream operators
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// are a necessary part of the DCOP transmission process allowing
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// the whole class to be serialized. The core application is sent
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// a request specifying a time slice between given start and end
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// points which it fills with MappedEvents which are cut down
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// (sequencer suitable) versions of the core Events.
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//
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#include <Composition.h>
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#include "MappedEvent.h"
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#include <set>
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#include <tqdatastream.h>
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namespace Rosegarden
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{
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class MappedComposition : public std::multiset<MappedEvent *,
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MappedEvent::MappedEventCmp>
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{
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public:
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MappedComposition():m_startTime(0, 0), m_endTime(0, 0) {;}
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MappedComposition(const RealTime &sT,
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const RealTime &eT):
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m_startTime(sT), m_endTime(eT) {;}
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MappedComposition(const MappedComposition &mC);
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~MappedComposition();
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const RealTime getStartTime() const { return m_startTime; }
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const RealTime getEndTime() const { return m_endTime; }
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void setStartTime(const RealTime &sT) { m_startTime = sT; }
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void setEndTime(const RealTime &eT) { m_endTime = eT; }
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// When we're looping we want to be able to move the start
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// time of MappedEvents around in this container
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//
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void moveStartTime(const RealTime &mT);
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MappedComposition& operator+(const MappedComposition &mC);
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MappedComposition& operator=(const MappedComposition &mC);
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// This section is used for serialising this class over DCOP
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//
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//
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friend TQDataStream& operator>>(TQDataStream &dS, MappedComposition *mC);
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friend TQDataStream& operator<<(TQDataStream &dS, MappedComposition *mC);
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friend TQDataStream& operator>>(TQDataStream &dS, MappedComposition &mC);
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friend TQDataStream& operator<<(TQDataStream &dS, const MappedComposition &mC);
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// Clear out
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void clear();
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private:
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RealTime m_startTime;
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RealTime m_endTime;
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};
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typedef std::multiset<MappedEvent *, MappedEvent::MappedEventCmp>::iterator MappedCompositionIterator;
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}
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#endif // _MAPPEDCOMPOSITION_H_
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