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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 <[email protected]>,
Chris Cannam <[email protected]>,
Richard Bown <[email protected]>
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.
*/
#include <tqdatastream.h>
#include "MappedComposition.h"
#include "MappedEvent.h"
#include "SegmentPerformanceHelper.h"
#include <iostream>
namespace Rosegarden
{
using std::cerr;
using std::cout;
using std::endl;
MappedComposition::~MappedComposition()
{
clear();
}
// copy constructor
MappedComposition::MappedComposition(const MappedComposition &mC):
std::multiset<MappedEvent *, MappedEvent::MappedEventCmp>()
{
clear();
// deep copy
for (MappedComposition::const_iterator it = mC.begin(); it != mC.end(); it++)
this->insert(new MappedEvent(**it));
}
// Turn a MappedComposition into a TQDataStream - MappedEvents can
// stream themselves.
//
TQDataStream&
operator<<(TQDataStream &dS, MappedComposition *mC)
{
dS << int(mC->size());
for (MappedCompositionIterator it = mC->begin(); it != mC->end(); ++it )
dS << (*it);
return dS;
}
TQDataStream&
operator<<(TQDataStream &dS, const MappedComposition &mC)
{
dS << int(mC.size());
for (MappedComposition::const_iterator it = mC.begin(); it != mC.end(); ++it )
dS << (*it);
return dS;
}
// Turn a TQDataStream into a MappedComposition
//
TQDataStream&
operator>>(TQDataStream &dS, MappedComposition *mC)
{
int sliceSize;
MappedEvent *mE;
dS >> sliceSize;
while (!dS.atEnd() && sliceSize) {
mE = new MappedEvent();
dS >> mE;
try {
mC->insert(mE);
} catch (...) {
;
}
sliceSize--;
}
#ifdef DEBUG_MAPPEDCOMPOSITION
if (sliceSize) {
cerr << "operator>> - wrong number of events received" << endl;
}
#endif
return dS;
}
TQDataStream&
operator>>(TQDataStream &dS, MappedComposition &mC)
{
int sliceSize;
MappedEvent *mE;
dS >> sliceSize;
while (!dS.atEnd() && sliceSize) {
mE = new MappedEvent();
dS >> mE;
try {
mC.insert(mE);
} catch (...) {
;
}
sliceSize--;
}
#ifdef DEBUG_MAPPEDCOMPOSITION
if (sliceSize) {
cerr << "operator>> - wrong number of events received" << endl;
}
#endif
return dS;
}
// Move the start time of this MappedComposition and all its events.
// Actually - we have a special case for audio events at the moment..
//
//
void
MappedComposition::moveStartTime(const RealTime &mT)
{
MappedCompositionIterator it;
for (it = this->begin(); it != this->end(); ++it) {
// Reset start time and duration
//
(*it)->setEventTime((*it)->getEventTime() + mT);
(*it)->setDuration((*it)->getDuration() - mT);
// For audio adjust the start index
//
if ((*it)->getType() == MappedEvent::Audio)
(*it)->setAudioStartMarker((*it)->getAudioStartMarker() + mT);
}
m_startTime = m_startTime + mT;
m_endTime = m_endTime + mT;
}
// Concatenate MappedComposition
//
MappedComposition&
MappedComposition::operator+(const MappedComposition &mC)
{
for (MappedComposition::const_iterator it = mC.begin(); it != mC.end(); it++)
this->insert(new MappedEvent(**it)); // deep copy
return *this;
}
// Assign (clear and deep copy)
//
MappedComposition&
MappedComposition::operator=(const MappedComposition &mC)
{
if (&mC == this)
return * this;
clear();
// deep copy
for (MappedComposition::const_iterator it = mC.begin(); it != mC.end(); it++)
this->insert(new MappedEvent(**it));
return *this;
}
void
MappedComposition::clear()
{
// Only clear if the events aren't persistent
//
for (MappedCompositionIterator it = this->begin(); it != this->end(); it++)
if (!(*it)->isPersistent())
delete (*it);
this->erase(this->begin(), this->end());
}
}
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