2 Copyright (C) 1998-2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __gm_midicontrollable_h__
21 #define __gm_midicontrollable_h__
25 #include "midi++/types.h"
27 #include "pbd/controllable.h"
28 #include "pbd/signals.h"
29 #include "pbd/stateful.h"
31 #include "ardour/types.h"
41 class MIDIControllable : public PBD::Stateful
44 MIDIControllable (MIDI::Port&, PBD::Controllable&, bool bistate = false);
45 MIDIControllable (MIDI::Port&, bool bistate = false);
46 virtual ~MIDIControllable ();
48 int init (const std::string&);
50 void rediscover_controllable ();
51 bool bank_relative() const { return _bank_relative; }
52 uint32_t rid() const { return _rid; }
53 std::string what() const { return _what; }
55 void send_feedback ();
56 MIDI::byte* write_feedback (MIDI::byte* buf, int32_t& bufsize, bool force = false);
58 void midi_rebind (MIDI::channel_t channel=-1);
60 void learn_about_external_control ();
61 void stop_learning ();
62 void drop_external_control ();
64 bool get_midi_feedback () { return feedback; }
65 void set_midi_feedback (bool val) { feedback = val; }
67 float control_to_midi(float val);
68 float midi_to_control(float val);
70 bool learned() const { return _learned; }
72 MIDI::Port& get_port() const { return _port; }
73 PBD::Controllable* get_controllable() const { return controllable; }
74 void set_controllable (PBD::Controllable*);
75 const std::string& current_uri() const { return _current_uri; }
77 std::string control_description() const { return _control_description; }
79 XMLNode& get_state (void);
80 int set_state (const XMLNode&, int version);
82 void bind_midi (MIDI::channel_t, MIDI::eventType, MIDI::byte);
83 MIDI::channel_t get_control_channel () { return control_channel; }
84 MIDI::eventType get_control_type () { return control_type; }
85 MIDI::byte get_control_additional () { return control_additional; }
88 PBD::Controllable* controllable;
89 std::string _current_uri;
92 MIDI::byte last_value;
94 bool _is_gain_controller;
96 int midi_msg_id; /* controller ID or note number */
97 PBD::ScopedConnection midi_sense_connection[2];
98 PBD::ScopedConnection midi_learn_connection;
99 MIDI::eventType control_type;
100 MIDI::byte control_additional;
101 MIDI::channel_t control_channel;
102 std::string _control_description;
108 void midi_receiver (MIDI::Parser &p, MIDI::byte *, size_t);
109 void midi_sense_note (MIDI::Parser &, MIDI::EventTwoBytes *, bool is_on);
110 void midi_sense_note_on (MIDI::Parser &p, MIDI::EventTwoBytes *tb);
111 void midi_sense_note_off (MIDI::Parser &p, MIDI::EventTwoBytes *tb);
112 void midi_sense_controller (MIDI::Parser &, MIDI::EventTwoBytes *);
113 void midi_sense_program_change (MIDI::Parser &, MIDI::byte);
114 void midi_sense_pitchbend (MIDI::Parser &, MIDI::pitchbend_t);
117 #endif // __gm_midicontrollable_h__