AutomationPath.h

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/*
 * Hydrogen
 * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net]
 * Copyright(c) 2008-2024 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_AUTOMATION_PATH_H
#define H2C_AUTOMATION_PATH_H
 
#include <core/Object.h>
#include <map>
 
#if __cplusplus <= 199711L
#  define noexcept
#endif
 
namespace H2Core
{
 
class AutomationPath : public Object<AutomationPath>
{
        H2_OBJECT(AutomationPath)
 
        public:
        typedef std::map<float,float>::iterator iterator;
        typedef std::map<float,float>::const_iterator const_iterator;
 
        private:
        
        float _min;
        float _max;
        float _def;
 
        std::map<float,float> _points;
 
        public:
        
        AutomationPath(float min, float max, float def);
 
        bool empty() const noexcept { return _points.empty(); }
        float get_min() const noexcept { return _min; }
        float get_max() const noexcept { return _max; }
        float get_default() const noexcept { return _def; }
 
        float get_value(float x) const noexcept;
 
        void add_point(float x, float y);
        void remove_point(float x);
 
        friend bool operator==(const AutomationPath &lhs, const AutomationPath &rhs);
        friend bool operator!=(const AutomationPath &lhs, const AutomationPath &rhs);
 
        iterator begin() { return _points.begin(); }
        iterator end() { return _points.end(); }
        const_iterator begin() const { return _points.begin(); }
        const_iterator end() const { return _points.end(); }
 
        iterator find(float x);
        iterator move(iterator &in, float x, float y);
        
        QString toQString( const QString& sPrefix = "", bool bShort = true ) const override;
};
};
 
#endif