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