2 Copyright (C) 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 ardour_generic_midi_control_protocol_h
21 #define ardour_generic_midi_control_protocol_h
24 #include <glibmm/threads.h>
26 #include "ardour/types.h"
27 #include "ardour/port.h"
29 #include "control_protocol/control_protocol.h"
45 class MIDIControllable;
49 class GenericMidiControlProtocol : public ARDOUR::ControlProtocol {
51 GenericMidiControlProtocol (ARDOUR::Session&);
52 virtual ~GenericMidiControlProtocol();
54 int set_active (bool yn);
55 static bool probe() { return true; }
57 void stripable_selection_changed () {}
59 std::list<boost::shared_ptr<ARDOUR::Bundle> > bundles ();
61 boost::shared_ptr<ARDOUR::Port> input_port () const;
62 boost::shared_ptr<ARDOUR::Port> output_port () const;
64 void set_feedback_interval (ARDOUR::microseconds_t);
66 int set_feedback (bool yn);
67 bool get_feedback () const;
69 boost::shared_ptr<PBD::Controllable> lookup_controllable (std::string const &) const;
71 void maybe_start_touch (boost::shared_ptr<PBD::Controllable>);
73 XMLNode& get_state ();
74 int set_state (const XMLNode&, int version);
76 bool has_editor () const { return true; }
77 void* get_gui () const;
78 void tear_down_gui ();
80 int load_bindings (const std::string&);
81 void drop_bindings ();
83 void check_used_event (int, int);
85 std::string current_binding() const { return _current_binding; }
92 std::list<MapInfo> map_info;
95 void set_current_bank (uint32_t);
99 void set_motorised (bool);
101 bool motorised () const {
105 void set_threshold (int);
107 int threshold () const {
111 PBD::Signal0<void> ConnectionChange;
114 boost::shared_ptr<ARDOUR::Bundle> _input_bundle;
115 boost::shared_ptr<ARDOUR::Bundle> _output_bundle;
116 boost::shared_ptr<ARDOUR::AsyncMIDIPort> _input_port;
117 boost::shared_ptr<ARDOUR::AsyncMIDIPort> _output_port;
119 ARDOUR::microseconds_t _feedback_interval;
120 ARDOUR::microseconds_t last_feedback_time;
123 void _send_feedback ();
124 void send_feedback ();
126 typedef std::list<MIDIControllable*> MIDIControllables;
127 MIDIControllables controllables;
129 typedef std::list<MIDIFunction*> MIDIFunctions;
130 MIDIFunctions functions;
132 typedef std::list<MIDIAction*> MIDIActions;
135 struct MIDIPendingControllable {
136 MIDIControllable* mc;
138 PBD::ScopedConnection connection;
140 MIDIPendingControllable (MIDIControllable* c, bool omc)
145 typedef std::list<MIDIPendingControllable* > MIDIPendingControllables;
146 MIDIPendingControllables pending_controllables;
147 Glib::Threads::Mutex controllables_lock;
148 Glib::Threads::Mutex pending_lock;
150 bool start_learning (boost::weak_ptr<PBD::Controllable>);
151 void stop_learning (boost::weak_ptr<PBD::Controllable>);
153 void learning_stopped (MIDIControllable*);
155 MIDIControllable* create_binding (const XMLNode&);
156 MIDIFunction* create_function (const XMLNode&);
157 MIDIAction* create_action (const XMLNode&);
159 void reset_controllables ();
162 enum ConnectionState {
163 InputConnected = 0x1,
164 OutputConnected = 0x2
167 int connection_state;
168 bool connection_handler (boost::weak_ptr<ARDOUR::Port>, std::string name1, boost::weak_ptr<ARDOUR::Port>, std::string name2, bool yn);
169 PBD::ScopedConnection port_connection;
172 std::string _current_binding;
174 uint32_t _current_bank;
175 /** true if this surface is motorised. If it is, we assume
176 that the surface's controls are never out of sync with
177 Ardour's state, so we don't have to take steps to avoid
178 values jumping around when things are not in sync.
189 #endif /* ardour_generic_midi_control_protocol_h */