251 lines
8.5 KiB
C++
251 lines
8.5 KiB
C++
/*
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* Copyright (C) 2006-2009 Paul Davis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef ardour_osc_h
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#define ardour_osc_h
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#include <string>
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#include <sys/time.h>
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#include <pthread.h>
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#include <boost/shared_ptr.hpp>
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#include <lo/lo.h>
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#include <glibmm/main.h>
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#include "pbd/abstract_ui.h"
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#include "ardour/types.h"
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#include "control_protocol/control_protocol.h"
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class OSCControllable;
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class OSCRouteObserver;
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namespace ARDOUR {
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class Session;
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class Route;
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}
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/* this is mostly a placeholder because I suspect that at some
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point we will want to add more members to accomodate
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certain types of requests to the OSC UI
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*/
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struct OSCUIRequest : public BaseUI::BaseRequestObject {
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public:
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OSCUIRequest () {}
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~OSCUIRequest() {}
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};
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class OSC : public ARDOUR::ControlProtocol, public AbstractUI<OSCUIRequest>
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{
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public:
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OSC (ARDOUR::Session&, uint32_t port);
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virtual ~OSC();
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static OSC* instance() { return _instance; }
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XMLNode& get_state ();
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int set_state (const XMLNode&, int version);
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int set_active (bool yn);
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bool get_active () const;
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int set_feedback (bool yn);
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bool get_feedback () const;
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void set_namespace_root (std::string);
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int start ();
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int stop ();
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protected:
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void thread_init ();
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void do_request (OSCUIRequest*);
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GSource* local_server;
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GSource* remote_server;
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bool osc_input_handler (Glib::IOCondition, lo_server);
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private:
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uint32_t _port;
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volatile bool _ok;
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volatile bool _shutdown;
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lo_server _osc_server;
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lo_server _osc_unix_server;
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std::string _osc_unix_socket_path;
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std::string _osc_url_file;
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std::string _namespace_root;
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bool _send_route_changes;
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void register_callbacks ();
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void route_added (ARDOUR::RouteList&);
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// Handlers for "Application Hook" signals
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void session_loaded (ARDOUR::Session&);
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void session_exported (std::string, std::string);
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// end "Application Hook" handles
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std::string get_server_url ();
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std::string get_unix_server_url ();
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void send_current_value (const char* path, lo_arg** argv, int argc, lo_message msg);
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void current_value_query (const char* path, size_t len, lo_arg **argv, int argc, lo_message msg);
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int current_value (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data);
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int catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data);
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static int _catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data);
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void routes_list (lo_message msg);
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void transport_frame(lo_message msg);
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#define PATH_CALLBACK_MSG(name) \
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static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
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return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
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} \
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int cb_ ## name (const char *, const char *, lo_arg **, int, void *data) { \
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name (data); \
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return 0; \
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}
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PATH_CALLBACK_MSG(routes_list);
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PATH_CALLBACK_MSG(transport_frame);
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#define PATH_CALLBACK(name) \
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static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
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return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
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} \
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int cb_ ## name (const char *, const char *, lo_arg **, int, void *) { \
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name (); \
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return 0; \
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}
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PATH_CALLBACK(add_marker);
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PATH_CALLBACK(loop_toggle);
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PATH_CALLBACK(goto_start);
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PATH_CALLBACK(goto_end);
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PATH_CALLBACK(rewind);
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PATH_CALLBACK(ffwd);
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PATH_CALLBACK(transport_stop);
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PATH_CALLBACK(transport_play);
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PATH_CALLBACK(save_state);
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PATH_CALLBACK(prev_marker);
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PATH_CALLBACK(next_marker);
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PATH_CALLBACK(undo);
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PATH_CALLBACK(redo);
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PATH_CALLBACK(toggle_punch_in);
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PATH_CALLBACK(toggle_punch_out);
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PATH_CALLBACK(rec_enable_toggle);
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PATH_CALLBACK(toggle_all_rec_enables);
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#define PATH_CALLBACK1(name,type,optional) \
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static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
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return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
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} \
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int cb_ ## name (const char *, const char *, lo_arg **argv, int argc, void *) { \
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if (argc > 0) { \
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name (optional argv[0]->type); \
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} \
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return 0; \
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}
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PATH_CALLBACK1(set_transport_speed,f,);
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PATH_CALLBACK1(access_action,s,&);
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#define PATH_CALLBACK2(name,arg1type,arg2type) \
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static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
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return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
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} \
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int cb_ ## name (const char *, const char *, lo_arg **argv, int argc, void *) { \
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if (argc > 1) { \
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name (argv[0]->arg1type, argv[1]->arg2type); \
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} \
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return 0; \
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}
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#define PATH_CALLBACK3(name,arg1type,arg2type,arg3type) \
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static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
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return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
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} \
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int cb_ ## name (const char *, const char *, lo_arg **argv, int argc, void *data) { \
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if (argc > 1) { \
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name (argv[0]->arg1type, argv[1]->arg2type,argv[2]->arg3type); \
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} \
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return 0; \
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}
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#define PATH_CALLBACK4(name,arg1type,arg2type,arg3type,arg4type) \
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static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
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return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
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} \
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int cb_ ## name (const char *, const char *, lo_arg **argv, int argc, void *data) { \
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if (argc > 1) { \
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name (argv[0]->arg1type, argv[1]->arg2type,argv[2]->arg3type,argv[3]->arg4type); \
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} \
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return 0; \
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}
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PATH_CALLBACK2(locate,i,i);
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PATH_CALLBACK2(route_mute,i,i);
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PATH_CALLBACK2(route_solo,i,i);
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PATH_CALLBACK2(route_recenable,i,i);
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PATH_CALLBACK2(route_set_gain_abs,i,f);
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PATH_CALLBACK2(route_set_gain_dB,i,f);
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PATH_CALLBACK2(route_set_pan_stereo_position,i,f);
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PATH_CALLBACK2(route_set_pan_stereo_width,i,f);
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PATH_CALLBACK3(route_set_send_gain_abs,i,i,f);
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PATH_CALLBACK3(route_set_send_gain_dB,i,i,f);
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PATH_CALLBACK4(route_plugin_parameter,i,i,i,f);
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PATH_CALLBACK3(route_plugin_parameter_print,i,i,i);
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int route_mute (int rid, int yn);
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int route_solo (int rid, int yn);
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int route_recenable (int rid, int yn);
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int route_set_gain_abs (int rid, float level);
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int route_set_gain_dB (int rid, float dB);
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int route_set_pan_stereo_position (int rid, float left_right_fraction);
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int route_set_pan_stereo_width (int rid, float percent);
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int route_set_send_gain_abs (int rid, int sid, float val);
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int route_set_send_gain_dB (int rid, int sid, float val);
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int route_plugin_parameter (int rid, int piid,int par, float val);
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int route_plugin_parameter_print (int rid, int piid,int par);
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void listen_to_route (boost::shared_ptr<ARDOUR::Route>, lo_address);
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void end_listen (boost::shared_ptr<ARDOUR::Route>, lo_address);
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void drop_route (boost::weak_ptr<ARDOUR::Route>);
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void route_name_changed (const PBD::PropertyChange&, boost::weak_ptr<ARDOUR::Route> r, lo_address addr);
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void update_clock ();
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typedef std::list<OSCRouteObserver*> RouteObservers;
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RouteObservers route_observers;
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static OSC* _instance;
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};
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#endif // ardour_osc_h
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