readonly_control.h

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/*
 * Copyright (C) 2017 Robin Gareus <robin@gareus.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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#include <memory>
 
#include "pbd/destructible.h"
 
#include "ardour/libardour_visibility.h"
#include "ardour/parameter_descriptor.h"
 
namespace ARDOUR {
 
class Plugin;
 
class LIBARDOUR_API ReadOnlyControl : public PBD::Destructible
{
public:
        ReadOnlyControl (std::shared_ptr<Plugin>, const ParameterDescriptor&, uint32_t pnum);
 
        virtual double get_parameter () const;
        std::string describe_parameter ();
        const ParameterDescriptor& desc() const { return _desc; }
 
protected:
        std::weak_ptr<Plugin> _plugin;
        const ParameterDescriptor _desc;
        uint32_t _parameter_num;
};
 
} // namespace ARDOUR