113 lines
2.9 KiB
C++
113 lines
2.9 KiB
C++
//=============================================================================
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// BWW to MusicXML converter
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// Part of MusE Score
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// Linux Music Score Editor
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// $Id: writer.h 4873 2011-10-19 19:33:04Z lvinken $
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//
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// Copyright (C) 2010 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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#ifndef WRITER_H
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#define WRITER_H
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/**
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\file
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Definition of class Writer
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*/
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#include <QtCore/QString>
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#include "symbols.h"
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class QIODevice;
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namespace Bww {
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static const int maxBeamLevel = 3;
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enum BeamType
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{
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BM_NONE,
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BM_BEGIN,
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BM_CONTINUE,
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BM_END,
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BM_FORWARD_HOOK,
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BM_BACKWARD_HOOK
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};
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/**
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The flags that need to be handled at the beginning of a measure.
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*/
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struct MeasureBeginFlags {
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bool repeatBegin;
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bool endingFirst;
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bool endingSecond;
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bool firstOfSystem;
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bool irregular;
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MeasureBeginFlags() :
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repeatBegin(false),
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endingFirst(false),
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endingSecond(false),
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firstOfSystem(false),
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irregular(false)
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{}
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};
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/**
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The flags that need to be handled at the end of a measure.
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*/
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struct MeasureEndFlags {
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bool repeatEnd;
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bool endingEnd;
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bool lastOfSystem;
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bool lastOfPart;
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bool doubleBarLine;
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MeasureEndFlags() :
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repeatEnd(false),
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endingEnd(false),
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lastOfSystem(false),
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lastOfPart(false),
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doubleBarLine(false)
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{}
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};
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/**
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The writer that generates the output.
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*/
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class Writer
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{
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public:
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virtual void header(const QString title, const QString type,
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const QString composer, const QString footer,
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const unsigned int temp) = 0;
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virtual void tsig(const int beats, const int beat) = 0;
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virtual void trailer() = 0;
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virtual void beginMeasure(const Bww::MeasureBeginFlags mbf) = 0;
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virtual void endMeasure(const Bww::MeasureEndFlags mef) = 0;
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virtual void note(const QString pitch, const QVector<BeamType> beamList,
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const QString type, const int dots,
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bool tieStart = false, bool tieStop = false,
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StartStop triplet = ST_NONE,
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bool grace = false) = 0;
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QString instrumentName() const { return "Bagpipe"; }
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int midiProgram() const { return 110; }
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};
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} // namespace Bww
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#endif // WRITER_H
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