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Diffstat (limited to 'src/gui/editors/guitar/Fingering.h')
-rw-r--r-- | src/gui/editors/guitar/Fingering.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/gui/editors/guitar/Fingering.h b/src/gui/editors/guitar/Fingering.h new file mode 100644 index 0000000..41d9799 --- /dev/null +++ b/src/gui/editors/guitar/Fingering.h @@ -0,0 +1,95 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Rosegarden + A MIDI and audio 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 rights of Guillaume Laurent, Chris Cannam, and Richard + Bown to claim authorship of this work have been asserted. + + Other copyrights also apply to some parts of this work. Please + see the AUTHORS file and individual file headers for details. + + 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. +*/ + +#ifndef _RG_FINGERING_H_ +#define _RG_FINGERING_H_ + +#include <vector> +#include <qstring.h> +#include "base/Event.h" + +namespace Rosegarden +{ + +namespace Guitar +{ + +class Fingering +{ +public: + friend bool operator<(const Fingering&, const Fingering&); + + typedef std::vector<int>::iterator iterator; + typedef std::vector<int>::const_iterator const_iterator; + + struct Barre { + unsigned int fret; + unsigned int start; + unsigned int end; + }; + + static const unsigned int DEFAULT_NB_STRINGS = 6; + + Fingering(unsigned int nbStrings = DEFAULT_NB_STRINGS); + Fingering(QString); + + enum { MUTED = -1, OPEN = 0 }; + + /** + * returns the fret number on which the string is pressed, or one of MUTED and OPEN + * + */ + int getStringStatus(int stringNb) const { return m_strings[stringNb]; } + void setStringStatus(int stringNb, int status) { m_strings[stringNb] = status; } + unsigned int getStartFret() const; + unsigned int getNbStrings() const { return m_strings.size(); } + + bool hasBarre() const; + Barre getBarre() const; + + int operator[](int i) const { return m_strings[i]; } + int& operator[](int i) { return m_strings[i]; } + + bool operator==(const Fingering& o) const { return m_strings == o.m_strings; } + + iterator begin() { return m_strings.begin(); } + iterator end() { return m_strings.end(); } + const_iterator begin() const { return m_strings.begin(); } + const_iterator end() const { return m_strings.end(); } + + static Fingering parseFingering(const QString&, QString& errorString); + std::string toString() const; + +protected: + + std::vector<int> m_strings; +}; + +bool operator<(const Fingering&, const Fingering&); + +} + +} + +#endif /*_RG_FINGERING2_H_*/ |