MidiMap.h

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/*
 * Hydrogen
 * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net]
 * Copyright(c) 2008-2025 The hydrogen development team [hydrogen-devel@lists.sourceforge.net]
 *
 * http://www.hydrogen-music.org
 *
 * 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, see https://www.gnu.org/licenses
 *
 */
#ifndef MIDIMAP_H
#define MIDIMAP_H
 
#include <memory>
#include <vector>
#include <map>
#include <cassert>
#include <core/Object.h>
#include <core/IO/MidiCommon.h>
 
#include <QtCore/QMutex>
 
class Action;

class MidiMap : public H2Core::Object<MidiMap>
{
        H2_OBJECT(MidiMap)
public:
        static MidiMap* __instance;
        ~MidiMap();
                
        static void create_instance();
        static void reset_instance();
        static MidiMap* get_instance() { assert(__instance); return __instance; }
 
        void reset();  

        void registerMMCEvent( QString, std::shared_ptr<Action> );
        void registerNoteEvent( int , std::shared_ptr<Action> );
        void registerCCEvent( int , std::shared_ptr<Action> );
        void registerPCEvent( std::shared_ptr<Action> );
 
        std::multimap<QString, std::shared_ptr<Action>> getMMCActionMap() const;
        std::multimap<int, std::shared_ptr<Action>> getNoteActionMap() const;
        std::multimap<int, std::shared_ptr<Action>> getCCActionMap() const;
        
        std::vector<std::shared_ptr<Action>> getMMCActions( QString sEventString );
        std::vector<std::shared_ptr<Action>> getNoteActions( int nNote );
        std::vector<std::shared_ptr<Action>> getCCActions( int nParameter );
        std::vector<std::shared_ptr<Action>> getPCActions() const;
                
        std::vector<int> findCCValuesByActionParam1( QString sActionType, QString sParam1 );
        std::vector<int> findCCValuesByActionType( QString sActionType );

        std::vector<std::pair<H2Core::MidiMessage::Event,int>> getRegisteredMidiEvents( std::shared_ptr<Action> pAction ) const;
        
        QString toQString( const QString& sPrefix = "", bool bShort = true ) const override;
private:
        MidiMap();
 
        std::multimap<int, std::shared_ptr<Action>> m_noteActionMap;
        std::multimap<int, std::shared_ptr<Action>> m_ccActionMap;
        std::multimap<QString, std::shared_ptr<Action>> m_mmcActionMap;
        std::vector<std::shared_ptr<Action>> m_pcActionVector;
 
 
        QMutex __mutex;
};
 
inline std::multimap<QString, std::shared_ptr<Action>> MidiMap::getMMCActionMap() const {
        return m_mmcActionMap;
}
inline std::multimap<int, std::shared_ptr<Action>> MidiMap::getNoteActionMap() const {
        return m_noteActionMap;
}
inline std::multimap<int, std::shared_ptr<Action>> MidiMap::getCCActionMap() const {
        return m_ccActionMap;
}
inline std::vector<std::shared_ptr<Action>> MidiMap::getPCActions() const {
        return m_pcActionVector;
}
 
#endif