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new RecordSafeControl control

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This commit is contained in:
Paul Davis 2016-05-27 16:11:22 -04:00
parent a26a85de14
commit 203cf3ce7c
2 changed files with 99 additions and 0 deletions
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50
libs/ardour/ardour/record_safe_control.h Normal file
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/*
Copyright (C) 2016 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.,
675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_record_safe_control_h__
#define __ardour_record_safe_control_h__
#include <string>
#include <boost/shared_ptr.hpp>
#include "ardour/slavable_automation_control.h"
#include "ardour/recordable.h"
#include "ardour/libardour_visibility.h"
namespace ARDOUR {
class Session;
class LIBARDOUR_API RecordSafeControl : public SlavableAutomationControl
{
public:
RecordSafeControl (Session& session, std::string const & name, Recordable& m);
~RecordSafeControl() {}
protected:
void actually_set_value (double val, Controllable::GroupControlDisposition gcd);
private:
Recordable& _recordable;
};
} /* namespace */
#endif /* __libardour_record_enable_control_h__ */

49
libs/ardour/record_safe_control.cc Normal file
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/*
Copyright (C) 2016 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.,
675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "ardour/audioengine.h"
#include "ardour/record_safe_control.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
RecordSafeControl::RecordSafeControl (Session& session, std::string const & name, Recordable& r)
: SlavableAutomationControl (session, RecSafeAutomation, ParameterDescriptor (RecSafeAutomation),
boost::shared_ptr<AutomationList>(new AutomationList(Evoral::Parameter(RecSafeAutomation))),
name)
, _recordable (r)
{
_list->set_interpolation(Evoral::ControlList::Discrete);
/* record-enable changes must be synchronized by the process cycle */
set_flags (Controllable::Flag (flags() | Controllable::RealTime));
}
void
RecordSafeControl::actually_set_value (double val, Controllable::GroupControlDisposition gcd)
{
if (val && !_recordable.can_be_record_safe()) {
std::cerr << "rec-enable not allowed\n";
return;
}
SlavableAutomationControl::actually_set_value (val, gcd);
}