File indexing completed on 2024-05-12 16:34:15

0001 /* This file is part of the KDE project
0002  * Copyright 2009 Marijn Kruisselbrink <mkruisselbrink@kde.org>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Library General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Library General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Library General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018  */
0019 #ifndef MUSICCURSOR_H
0020 #define MUSICCURSOR_H
0021 
0022 #include <QObject>
0023 
0024 namespace MusicCore {
0025     class Sheet;
0026     class Staff;
0027     class VoiceBar;
0028 }
0029 
0030 /**
0031  * Class that provides information for the current (keyboard) cursor position in a music shape.
0032  */
0033 class MusicCursor : public QObject
0034 {
0035     Q_OBJECT
0036 public:
0037     explicit MusicCursor(MusicCore::Sheet *sheet, QObject *parent = 0);
0038 
0039     void moveRight();
0040     void moveLeft();
0041     void moveUp();
0042     void moveDown();
0043     void setVoice(int voice);
0044 
0045     MusicCore::Staff* staff() const { return m_staff; }
0046     int voice() const { return m_voice; }
0047     int bar() const { return m_bar; }
0048     int element() const { return m_element; }
0049     int line() const { return m_line; }
0050     MusicCore::VoiceBar* voiceBar() const;
0051 private:
0052     MusicCore::Sheet *m_sheet;
0053     MusicCore::Staff *m_staff;
0054     int m_voice;
0055     int m_bar;
0056     int m_element;
0057     int m_line;
0058 };
0059 
0060 #endif // MUSICCURSOR_H