Keymap.h

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/*
 * Keymap.h - holds information about a key mapping
 *
 * Copyright (c) 2020 Martin Pavelek <he29.HS/at/gmail.com>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * 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 (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
#ifndef LMMS_KEYMAP_H
#define LMMS_KEYMAP_H
 
#include <vector>
#include <QObject>
#include <QString>
 
#include "SerializingObject.h"
 
namespace lmms
{
 
class Keymap : public QObject, public SerializingObject
{
        Q_OBJECT
public:
        Keymap();
        Keymap(
                QString description,
                std::vector<int> newMap,
                int newFirst,
                int newLast,
                int newMiddle,
                int newBaseKey,
                float newBaseFreq
        );
 
        QString getDescription() const;
        void setDescription(QString description);
 
        int getMiddleKey() const {return m_middleKey;}
        int getFirstKey() const {return m_firstKey;}
        int getLastKey() const {return m_lastKey;}
        int getBaseKey() const {return m_baseKey;}
        float getBaseFreq() const {return m_baseFreq;}
 
        std::size_t getSize() const {return m_map.size();}
        int getDegree(int key) const;
        int getOctave(int key) const;
        const std::vector<int> &getMap() const {return m_map;}
 
        void saveSettings(QDomDocument &doc, QDomElement &element) override;
        void loadSettings(const QDomElement &element) override;
        inline QString nodeName() const override {return "keymap";}
 
private:
        QString m_description;          
 
        std::vector<int> m_map;         
        int m_firstKey;                 
        int m_lastKey;                  
        int m_middleKey;                
        int m_baseKey;                  
        float m_baseFreq;               
};
 
} // namespace lmms
 
#endif // LMMS_KEYMAP_H