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// -*- c-indentation-style:"stroustrup" c-basic-offset: 4 -*-
/*
Rosegarden
A sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <bownie@bownie.com>
The moral right of the authors to claim authorship of this work
has been asserted.
This program 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. See the file
COPYING included with this distribution for more information.
*/
#ifndef _MAPPEDCOMPOSITION_H_
#define _MAPPEDCOMPOSITION_H_
// MappedComposition is used with MappedEvent to create a sequence
// of MIDI ready events ready for playing. The TQDataStream operators
// are a necessary part of the DCOP transmission process allowing
// the whole class to be serialized. The core application is sent
// a request specifying a time slice between given start and end
// points which it fills with MappedEvents which are cut down
// (sequencer suitable) versions of the core Events.
//
#include <Composition.h>
#include "MappedEvent.h"
#include <set>
#include <tqdatastream.h>
namespace Rosegarden
{
class MappedComposition : public std::multiset<MappedEvent *,
MappedEvent::MappedEventCmp>
{
public:
MappedComposition():m_startTime(0, 0), m_endTime(0, 0) {;}
MappedComposition(const RealTime &sT,
const RealTime &eT):
m_startTime(sT), m_endTime(eT) {;}
MappedComposition(const MappedComposition &mC);
~MappedComposition();
const RealTime getStartTime() const { return m_startTime; }
const RealTime getEndTime() const { return m_endTime; }
void setStartTime(const RealTime &sT) { m_startTime = sT; }
void setEndTime(const RealTime &eT) { m_endTime = eT; }
// When we're looping we want to be able to move the start
// time of MappedEvents around in this container
//
void moveStartTime(const RealTime &mT);
MappedComposition& operator+(const MappedComposition &mC);
MappedComposition& operator=(const MappedComposition &mC);
// This section is used for serialising this class over DCOP
//
//
friend TQDataStream& operator>>(TQDataStream &dS, MappedComposition *mC);
friend TQDataStream& operator<<(TQDataStream &dS, MappedComposition *mC);
friend TQDataStream& operator>>(TQDataStream &dS, MappedComposition &mC);
friend TQDataStream& operator<<(TQDataStream &dS, const MappedComposition &mC);
// Clear out
void clear();
private:
RealTime m_startTime;
RealTime m_endTime;
};
typedef std::multiset<MappedEvent *, MappedEvent::MappedEventCmp>::iterator MappedCompositionIterator;
}
#endif // _MAPPEDCOMPOSITION_H_
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