InstrumentLayer.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 H2C_INSTRUMENT_LAYER_H
#define H2C_INSTRUMENT_LAYER_H
 
#include <memory>
#include <core/Object.h>
#include <core/License.h>
 
namespace H2Core
{
 
        class XMLNode;
        class Sample;

        class InstrumentLayer : public H2Core::Object<InstrumentLayer>
        {
                H2_OBJECT(InstrumentLayer)
                public:
                InstrumentLayer( std::shared_ptr<Sample> sample );
                InstrumentLayer( std::shared_ptr<InstrumentLayer> other );
                InstrumentLayer( std::shared_ptr<InstrumentLayer> other, std::shared_ptr<Sample> sample );
                ~InstrumentLayer();

                void set_gain( float gain );
                float get_gain() const;
                void set_pitch( float pitch );
                float get_pitch() const;

                void set_start_velocity( float start );
                float get_start_velocity() const;
                void set_end_velocity( float end );
                float get_end_velocity() const;
                void set_sample( std::shared_ptr<Sample> sample );
                std::shared_ptr<Sample> get_sample() const;

                void load_sample( float fBpm = 120 );
                /*
                 * unload sample and replace it with an empty one
                 */
                void unload_sample();

                void save_to( XMLNode* node, bool bFull = false );
                static std::shared_ptr<InstrumentLayer> load_from( XMLNode* pNode,
                                                                                                                   const QString& sDrumkitPath,
                                                                                                                   const License& drumkitLicense = License(),
                                                                                                                   bool bSilent = false );
                QString toQString( const QString& sPrefix = "", bool bShort = true ) const override;
 
        private:
                float __gain;               
                float __pitch;              
                float __start_velocity;     
                float __end_velocity;       
                std::shared_ptr<Sample> __sample;           
        };
 
        // DEFINITIONS
 
        inline void InstrumentLayer::set_gain( float gain )
        {
                __gain = gain;
        }
 
        inline float InstrumentLayer::get_gain() const
        {
                return __gain;
        }
 
        inline float InstrumentLayer::get_pitch() const
        {
                return __pitch;
        }
 
        inline void InstrumentLayer::set_start_velocity( float start )
        {
                __start_velocity = start;
        }
 
        inline float InstrumentLayer::get_start_velocity() const
        {
                return __start_velocity;
        }
 
        inline void InstrumentLayer::set_end_velocity( float end )
        {
                __end_velocity = end;
        }
 
        inline float InstrumentLayer::get_end_velocity() const
        {
                return __end_velocity;
        }
 
        inline std::shared_ptr<Sample> InstrumentLayer::get_sample() const
        {
                return __sample;
        }
 
};
 
#endif // H2C_INSTRUMENT_LAYER_H
 
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