ardour/libs/ardour/ardour/midi_automation_list_binder.h

59 lines
1.9 KiB
C++

/*
* Copyright (C) 2010-2011 Carl Hetherington <carl@carlh.net>
*
* 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.
*/
#ifndef __ardour_midi_automation_list_binder_h__
#define __ardour_midi_automation_list_binder_h__
#include "pbd/memento_command.h"
#include "evoral/Parameter.h"
#include "ardour/session.h"
namespace ARDOUR {
class MidiSource;
class AutomationList;
/** A class for late-binding a MidiSource and a Parameter to an AutomationList */
class LIBARDOUR_API MidiAutomationListBinder : public MementoCommandBinder<ARDOUR::AutomationList>
{
public:
MidiAutomationListBinder (ARDOUR::MidiSource&, Evoral::Parameter);
MidiAutomationListBinder (XMLNode *, ARDOUR::Session::SourceMap const &);
void set_state (XMLNode const & node , int version) const;
XMLNode& get_state () const;
std::string type_name() const;
void add_state (XMLNode *);
void source_died () {
std::cerr << "Source died, drop binder\n";
/* The source we are binding died, so drop references to ourselves */
this->drop_references ();
}
private:
ARDOUR::MidiSource* _source;
Evoral::Parameter _parameter;
PBD::ScopedConnection source_death_connection;
};
} // namespace ARDOUR
#endif // __ardour_midi_automation_list_binder_h__