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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2008-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "instrchange.h"
#include "score.h"
#include "segment.h"
#include "staff.h"
#include "part.h"
#include "undo.h"
#include "mscore.h"
#include "xml.h"
#include "measure.h"
#include "system.h"
namespace Ms {
//---------------------------------------------------------
// instrumentChangeStyle
//---------------------------------------------------------
static const ElementStyle instrumentChangeStyle {
{ Sid::instrumentChangePlacement, Pid::PLACEMENT },
{ Sid::instrumentChangeMinDistance, Pid::MIN_DISTANCE },
};
//---------------------------------------------------------
// InstrumentChange
//---------------------------------------------------------
InstrumentChange::InstrumentChange(Score* s)
: TextBase(s, Tid::INSTRUMENT_CHANGE, ElementFlag::MOVABLE | ElementFlag::ON_STAFF)
{
initElementStyle(&instrumentChangeStyle);
_instrument = new Instrument();
}
InstrumentChange::InstrumentChange(const Instrument& i, Score* s)
: TextBase(s, Tid::INSTRUMENT_CHANGE, ElementFlag::MOVABLE | ElementFlag::ON_STAFF)
{
initElementStyle(&instrumentChangeStyle);
_instrument = new Instrument(i);
}
InstrumentChange::InstrumentChange(const InstrumentChange& is)
: TextBase(is)
{
_instrument = new Instrument(*is._instrument);
}
InstrumentChange::~InstrumentChange()
{
delete _instrument;
}
void InstrumentChange::setInstrument(const Instrument& i)
{
*_instrument = i;
//delete _instrument;
//_instrument = new Instrument(i);
}
//---------------------------------------------------------
// write
//---------------------------------------------------------
void InstrumentChange::write(XmlWriter& xml) const
{
xml.stag(this);
_instrument->write(xml, part());
TextBase::writeProperties(xml);
xml.etag();
}
//---------------------------------------------------------
// read
//---------------------------------------------------------
void InstrumentChange::read(XmlReader& e)
{
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "Instrument")
_instrument->read(e, part());
else if (!TextBase::readProperties(e))
e.unknown();
}
if (score()->mscVersion() < 206) {
// previous versions did not honor transposition of instrument change
// except in ways that it should not have
// notes entered before the instrument change was added would not be altered,
// so original transposition remained in effect
// notes added afterwards would be transposed by both intervals, resulting in tpc corruption
// here we set the instrument change to inherit the staff transposition to emulate previous versions
// in Note::read(), we attempt to fix the tpc corruption
// There is also code in read206 to try to deal with this, but it is out of date and therefore disabled
// What this means is, scores created in 2.1 or later should be fine, scores created in 2.0 maybe not so much
Interval v = staff() ? staff()->part()->instrument()->transpose() : 0;
_instrument->setTranspose(v);
}
}
//---------------------------------------------------------
// propertyDefault
//---------------------------------------------------------
QVariant InstrumentChange::propertyDefault(Pid propertyId) const
{
switch (propertyId) {
case Pid::SUB_STYLE:
return int(Tid::INSTRUMENT_CHANGE);
default:
return TextBase::propertyDefault(propertyId);
}
}
//---------------------------------------------------------
// layout
//---------------------------------------------------------
void InstrumentChange::layout()
{
TextBase::layout();
autoplaceSegmentElement();
}
}
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