chord.hh

Go to the documentation of this file.

// Copyright (C) 2009-2012, Romain Goffe <romain.goffe@gmail.com>
// Copyright (C) 2009-2012, Alexandre Dupas <alexandre.dupas@gmail.com>
//
// 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.
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301, USA.
//******************************************************************************
#ifndef __CHORD_HH__
#define __CHORD_HH__

#include <QObject>
#include <QString>
#include <QPixmap>
#include <QSize>
#include <QBrush>
#include <QRegExp>


class QPainter;

class CChord : public QObject
{
  Q_OBJECT

  public:
  enum StringCount {
    GuitarStringCount=6, 
    UkuleleStringCount=4 
  };

  enum Instrument {
    Guitar, 
    Ukulele 
  };

  CChord(const QString & chord = "\\gtab{}{0:}", QObject *parent = 0);

  ~CChord();

  bool isValid() const;

  QString toString();

  void fromString(const QString & gtab);

  QPixmap* toPixmap();

  QString name() const;

  void setName(const QString & name);

  QString fret() const;

  void setFret(const QString & fret);

  QString strings() const;

  void setStrings(const QString & strings);

  Instrument instrument() const;

  void setInstrument(const Instrument & instrument);

  bool isImportant() const;

  void setImportant(bool value);

  QColor color();

  void setDrawBorder(bool value);

private:
  void fillEllipse(QPainter* painter, const QRect & rect, const QBrush & brush);

  Instrument m_instrument;
  QString m_name;
  QString m_fret;
  QString m_strings;
  bool m_important;
  bool m_isValid;
  bool m_drawBorder;
  QPixmap *m_pixmap;

  static QRegExp reChordWithFret;
  static QRegExp reChordWithoutFret;
};
#endif // __CHORD_HH__