summaryrefslogtreecommitdiff
path: root/libs/surfaces/osc/osc.h
blob: 732da3a05a68c2bc43ee89617f6f730a34d6e475 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
/*
 * Copyright (C) 2006-2009 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *  
 */

#ifndef ardour_osc_h
#define ardour_osc_h

#include <string>

#include <sys/time.h>
#include <pthread.h>

#include <boost/shared_ptr.hpp>

#include <lo/lo.h>

#include <glibmm/main.h>

#define ABSTRACT_UI_EXPORTS
#include "pbd/abstract_ui.h"

#include "ardour/types.h"
#include "control_protocol/control_protocol.h"

class OSCControllable;
class OSCRouteObserver;

namespace ARDOUR {
class Session;
class Route;
}
	
/* this is mostly a placeholder because I suspect that at some
   point we will want to add more members to accomodate
   certain types of requests to the OSC UI
*/

namespace ArdourSurface {

struct OSCUIRequest : public BaseUI::BaseRequestObject {
  public:
	OSCUIRequest () {}
	~OSCUIRequest() {}
};

class OSC : public ARDOUR::ControlProtocol, public AbstractUI<OSCUIRequest>
{
  public:
	OSC (ARDOUR::Session&, uint32_t port);
	virtual ~OSC();

	static OSC* instance() { return _instance; }

	XMLNode& get_state ();
	int set_state (const XMLNode&, int version);

	int set_active (bool yn);
	bool get_active () const;
	int set_feedback (bool yn);
	bool get_feedback () const;

	void set_namespace_root (std::string);

	int start ();
	int stop ();

  protected:
        void thread_init ();
	void do_request (OSCUIRequest*);

	GSource* local_server;
	GSource* remote_server;
	
	bool osc_input_handler (Glib::IOCondition, lo_server);

  private:
	uint32_t _port;
	volatile bool _ok;
	volatile bool _shutdown;
	lo_server _osc_server;
	lo_server _osc_unix_server;
	std::string _osc_unix_socket_path;
	std::string _osc_url_file;
	std::string _namespace_root;
	bool _send_route_changes;

	void register_callbacks ();

	void route_added (ARDOUR::RouteList&);
		
	// Handlers for "Application Hook" signals
	void session_loaded (ARDOUR::Session&);
	void session_exported (std::string, std::string);

	// end "Application Hook" handles

	std::string get_server_url ();
	std::string get_unix_server_url ();

	void send_current_value (const char* path, lo_arg** argv, int argc, lo_message msg);
	void current_value_query (const char* path, size_t len, lo_arg **argv, int argc, lo_message msg);
	
	int current_value (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data);
	
	int catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data);
	static int _catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data);

	void routes_list (lo_message msg);
	void transport_frame(lo_message msg);

#define PATH_CALLBACK_MSG(name)					\
        static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
		return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
        } \
        int cb_ ## name (const char *, const char *, lo_arg **, int, void *data) { \
		name (data);		\
		return 0;		\
	}
	
	PATH_CALLBACK_MSG(routes_list);
	PATH_CALLBACK_MSG(transport_frame);
	
#define PATH_CALLBACK(name) \
        static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
		return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
        } \
        int cb_ ## name (const char *, const char *, lo_arg **, int, void *) { \
		name (); \
		return 0; \
	}

	PATH_CALLBACK(add_marker);
	PATH_CALLBACK(loop_toggle);
	PATH_CALLBACK(goto_start);
	PATH_CALLBACK(goto_end);
	PATH_CALLBACK(rewind);
	PATH_CALLBACK(ffwd);
	PATH_CALLBACK(transport_stop);
	PATH_CALLBACK(transport_play);
	PATH_CALLBACK(save_state);
	PATH_CALLBACK(prev_marker);
	PATH_CALLBACK(next_marker);
	PATH_CALLBACK(undo);
	PATH_CALLBACK(redo);
	PATH_CALLBACK(toggle_punch_in);
	PATH_CALLBACK(toggle_punch_out);
	PATH_CALLBACK(rec_enable_toggle);
	PATH_CALLBACK(toggle_all_rec_enables);

#define PATH_CALLBACK1(name,type,optional)					\
        static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
		return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
        } \
        int cb_ ## name (const char *, const char *, lo_arg **argv, int argc, void *) { \
                if (argc > 0) {						\
			name (optional argv[0]->type);		\
                }							\
		return 0;						\
	}

	PATH_CALLBACK1(set_transport_speed,f,);
	PATH_CALLBACK1(access_action,s,&);

#define PATH_CALLBACK2(name,arg1type,arg2type)			\
        static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
		return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
        } \
        int cb_ ## name (const char *, const char *, lo_arg **argv, int argc, void *) { \
                if (argc > 1) {						\
			name (argv[0]->arg1type, argv[1]->arg2type); \
                }							\
		return 0;						\
	}

#define PATH_CALLBACK3(name,arg1type,arg2type,arg3type)                \
        static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
               return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
        } \
        int cb_ ## name (const char *, const char *, lo_arg **argv, int argc, void *) { \
                if (argc > 1) {                                                \
                 name (argv[0]->arg1type, argv[1]->arg2type,argv[2]->arg3type); \
                }                                                      \
               return 0;                                               \
       }

#define PATH_CALLBACK4(name,arg1type,arg2type,arg3type,arg4type)               \
        static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
               return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
        } \
        int cb_ ## name (const char *, const char *, lo_arg **argv, int argc, void *) { \
                if (argc > 1) {                                                \
                 name (argv[0]->arg1type, argv[1]->arg2type,argv[2]->arg3type,argv[3]->arg4type); \
                }                                                      \
               return 0;                                               \
       } 

        PATH_CALLBACK2(locate,i,i);
        PATH_CALLBACK2(loop_location,i,i);
	PATH_CALLBACK2(route_mute,i,i);
	PATH_CALLBACK2(route_solo,i,i);
	PATH_CALLBACK2(route_recenable,i,i);
	PATH_CALLBACK2(route_set_gain_abs,i,f);
	PATH_CALLBACK2(route_set_gain_dB,i,f);
	PATH_CALLBACK2(route_set_trim_abs,i,f);
	PATH_CALLBACK2(route_set_trim_dB,i,f);
	PATH_CALLBACK2(route_set_pan_stereo_position,i,f);
	PATH_CALLBACK2(route_set_pan_stereo_width,i,f);
        PATH_CALLBACK3(route_set_send_gain_abs,i,i,f);
        PATH_CALLBACK3(route_set_send_gain_dB,i,i,f);
        PATH_CALLBACK4(route_plugin_parameter,i,i,i,f);
        PATH_CALLBACK3(route_plugin_parameter_print,i,i,i); 

	int route_mute (int rid, int yn);
	int route_solo (int rid, int yn);
	int route_recenable (int rid, int yn);
	int route_set_gain_abs (int rid, float level);
	int route_set_gain_dB (int rid, float dB);
	int route_set_trim_abs (int rid, float level);
	int route_set_trim_dB (int rid, float dB);
	int route_set_pan_stereo_position (int rid, float left_right_fraction);
	int route_set_pan_stereo_width (int rid, float percent);
	int route_set_send_gain_abs (int rid, int sid, float val);
	int route_set_send_gain_dB (int rid, int sid, float val);
	int route_plugin_parameter (int rid, int piid,int par, float val);
	int route_plugin_parameter_print (int rid, int piid,int par);
	
	void listen_to_route (boost::shared_ptr<ARDOUR::Route>, lo_address);
	void end_listen (boost::shared_ptr<ARDOUR::Route>, lo_address);
	void drop_route (boost::weak_ptr<ARDOUR::Route>);
	
	void route_name_changed (const PBD::PropertyChange&, boost::weak_ptr<ARDOUR::Route> r, lo_address addr);
	
	void update_clock ();


	typedef std::list<OSCRouteObserver*> RouteObservers;
	
	RouteObservers route_observers;

	static OSC* _instance;
};

} // namespace

#endif // ardour_osc_h