ardour/libs/ardour/ardour/midi_ui.h

73 lines
1.9 KiB
C++

/*
* Copyright (C) 2009-2015 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2011 David Robillard <d@drobilla.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 __libardour_midi_ui_h__
#define __libardour_midi_ui_h__
#include <list>
#define ABSTRACT_UI_EXPORTS
#include "pbd/abstract_ui.h"
#include "pbd/signals.h"
namespace ARDOUR {
class Session;
class AsyncMIDIPort;
/* this is mostly a placeholder because I suspect that at some
point we will want to add more members to accommodate
certain types of requests to the MIDI UI
*/
struct LIBARDOUR_API MidiUIRequest : public BaseUI::BaseRequestObject {
public:
MidiUIRequest () { }
~MidiUIRequest() { }
};
class LIBARDOUR_API MidiControlUI : public AbstractUI<MidiUIRequest>
{
public:
MidiControlUI (Session& s);
~MidiControlUI ();
static MidiControlUI* instance() { return _instance; }
static void* request_factory (uint32_t num_requests);
void change_midi_ports ();
protected:
void thread_init ();
void do_request (MidiUIRequest*);
private:
ARDOUR::Session& _session;
bool midi_input_handler (Glib::IOCondition, boost::weak_ptr<AsyncMIDIPort>);
void reset_ports ();
void clear_ports ();
static MidiControlUI* _instance;
};
}
#endif /* __libardour_midi_ui_h__ */