MuseScore/mscore/tupletdialog.cpp

123 lines
4 KiB
C++

//=============================================================================
// MuseScore
// Linux Music Score Editor
// $Id: tuplet.cpp -1 $
//
// Copyright (C) 2002-2011 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#include "tupletdialog.h"
#include "libmscore/tuplet.h"
#include "libmscore/score.h"
#include "libmscore/chord.h"
#include "libmscore/note.h"
#include "libmscore/xml.h"
#include "preferences.h"
#include "libmscore/style.h"
#include "libmscore/text.h"
#include "libmscore/element.h"
#include "libmscore/utils.h"
#include "libmscore/measure.h"
#include "libmscore/undo.h"
#include "libmscore/stem.h"
#include "musescore.h"
namespace Ms {
//---------------------------------------------------------
// TupletDialog
//---------------------------------------------------------
TupletDialog::TupletDialog(QWidget* parent)
: QDialog(parent)
{
setupUi(this);
setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
}
//---------------------------------------------------------
// setupTuplet
//---------------------------------------------------------
void TupletDialog::setupTuplet(Tuplet* tuplet)
{
tuplet->setRatio(Fraction(actualNotes->value(), normalNotes->value()));
if (number->isChecked())
tuplet->setNumberType(Tuplet::SHOW_NUMBER);
else if (relation->isChecked())
tuplet->setNumberType(Tuplet::SHOW_RELATION);
else if (noNumber->isChecked())
tuplet->setNumberType(Tuplet::NO_TEXT);
if (autoBracket->isChecked())
tuplet->setBracketType(Tuplet::AUTO_BRACKET);
else if (bracket->isChecked())
tuplet->setBracketType(Tuplet::SHOW_BRACKET);
else if (noBracket->isChecked())
tuplet->setBracketType(Tuplet::SHOW_NO_BRACKET);
}
//---------------------------------------------------------
// tupletDialog
// create tuplet dialog
//---------------------------------------------------------
Tuplet* MuseScore::tupletDialog()
{
if (!cs)
return 0;
ChordRest* cr = cs->getSelectedChordRest();
if (cr == 0)
return 0;
if (cr->durationType() < TDuration(TDuration::V_128TH) && cr->durationType() != TDuration(TDuration::V_MEASURE)) {
noteTooShortForTupletDialog();
return 0;
}
TupletDialog td;
if (!td.exec())
return 0;
Tuplet* tuplet = new Tuplet(cs);
tuplet->setTrack(cr->track());
tuplet->setTick(cr->tick());
td.setupTuplet(tuplet);
// tuplet->setRatio(tuplet->ratio().reduced());
Fraction f1(cr->duration());
tuplet->setDuration(f1);
Fraction f = f1 * tuplet->ratio();
f.reduce();
qDebug("len %s ratio %s base %s\n",
qPrintable(f1.print()),
qPrintable(tuplet->ratio().print()),
qPrintable(f.print()));
tuplet->setBaseLen(Fraction(1, f.denominator()));
if (tuplet->baseLen() == TDuration::V_INVALID) {
QMessageBox::warning(0,
tr("MuseScore: Tuplet Error"),
tr("Cannot create tuplet with ratio %1 for duration %2").arg(tuplet->ratio().print()).arg(f1.print()));
delete tuplet;
return 0;
}
Measure* measure = cr->measure();
tuplet->setParent(measure);
return tuplet;
}
}