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/*
* Copyright (C) 2017 Robin Gareus <robin@gareus.org>
* Copyright (C) 2000, 2007 Paul Davis
*
* 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.
*/
#include "pbd/destructible.h"
#include "ardour/plugin.h"
#include "ardour/readonly_control.h"
using namespace ARDOUR;
ReadOnlyControl::ReadOnlyControl (boost::shared_ptr<Plugin> p, const ParameterDescriptor& desc, uint32_t pnum)
: _plugin (boost::weak_ptr<Plugin> (p))
, _desc (desc)
, _parameter_num (pnum)
{ }
double
ReadOnlyControl::get_parameter () const
{
boost::shared_ptr<Plugin> p = _plugin.lock();
if (p) {
return p->get_parameter (_parameter_num);
}
return 0;
}
std::string
ReadOnlyControl::describe_parameter ()
{
boost::shared_ptr<Plugin> p = _plugin.lock();
if (p) {
return p->describe_parameter (Evoral::Parameter (ARDOUR::PluginAutomation, 0, _parameter_num));
}
return "";
}
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