OSC: Expand gainmode to add two new options

fix bug where a surface might have more than one global observer

libs/surfaces/osc/osc.cc

@@ -2057,6 +2057,8 @@ OSC::get_surface (lo_address addr , bool quiet)
 void
 OSC::global_feedback (OSCSurface* sur)
 {
+	OSCGlobalObserver* o = sur->global_obs;
+	delete o;
 	if (sur->feedback[4] || sur->feedback[3] || sur->feedback[5] || sur->feedback[6]) {
 
 		// create a new Global Observer for this surface
@@ -3821,7 +3823,7 @@ OSC::_strip_select (boost::shared_ptr<Stripable> s, lo_address addr)
 	OSCSelectObserver* so = dynamic_cast<OSCSelectObserver*>(sur->sel_obs);
 	if (sur->feedback[13]) {
 		if (so != 0) {
-			so->refresh_strip (s, nsends, true);
+			so->refresh_strip (s, nsends, sur->gainmode, true);
 		} else {
 			OSCSelectObserver* sel_fb = new OSCSelectObserver (*this, sur);
 			sur->sel_obs = sel_fb;

libs/surfaces/osc/osc_global_observer.cc

@@ -366,14 +366,16 @@ OSCGlobalObserver::send_gain_message (string path, boost::shared_ptr<Controllabl
 	}
 	if (gainmode) {
 		_osc.float_message (string_compose ("%1fader", path), controllable->internal_to_interface (controllable->get_value()), addr);
+		if (gainmode == 1) {
 			_osc.text_message (string_compose ("%1name", path), string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (controllable->get_value())), addr);
 			if (ismaster) {
 				master_timeout = 8;
 			} else {
 				monitor_timeout = 8;
 			}
-
+		}
-	} else {
+	}
+	if (!gainmode || gainmode == 2) {
 		if (controllable->get_value() < 1e-15) {
 			_osc.float_message (string_compose ("%1gain",path), -200, addr);
 		} else {
@@ -461,7 +463,6 @@ OSCGlobalObserver::mark_update ()
 		_osc.text_message (X_("/marker"), send_str, addr);
 	}
 
-
 }
 
 void

libs/surfaces/osc/osc_gui.cc

@@ -138,6 +138,8 @@ OSC_GUI::OSC_GUI (OSC& p)
 	table->attach (gainmode_combo, 1, 2, n, n+1, AttachOptions(FILL|EXPAND), AttachOptions(0), 0, 0);
 	std::vector<std::string> gainmode_options;
 	gainmode_options.push_back (_("/strip/gain (dB)"));
+	gainmode_options.push_back (_("/strip/fader (Position) and dB in control name"));
+	gainmode_options.push_back (_("/strip/fader (Position) and /strip/gain (dB)"));
 	gainmode_options.push_back (_("/strip/fader (Position)"));
 
 	set_popdown_strings (gainmode_combo, gainmode_options);
@@ -583,9 +585,15 @@ OSC_GUI::gainmode_changed ()
 	if (str == _("/strip/gain (dB)")) {
 		cp.set_gainmode (0);
 	}
-	else if (str == _("/strip/fader (Position)")) {
+	else if (str == _("/strip/fader (Position) and dB in control name")) {
 		cp.set_gainmode (1);
 	}
+	else if (str == _("/strip/fader (Position) and /strip/gain (dB)")) {
+		cp.set_gainmode (2);
+	}
+	else if (str == _("/strip/fader (Position)")) {
+		cp.set_gainmode (3);
+	}
 	else {
 		std::cerr << "Invalid OSC Gain Mode\n";
 		assert (0);

libs/surfaces/osc/osc_route_observer.cc

@@ -322,12 +322,6 @@ OSCRouteObserver::tick ()
 			}
 			gain_timeout--;
 		}
-		if (trim_timeout) {
-			if (trim_timeout == 1) {
-				_osc.text_message_with_id ("/strip/name", ssid, _strip->name(), in_line, addr);
-			}
-			trim_timeout--;
-		}
 		if (as == ARDOUR::Play ||  as == ARDOUR::Touch) {
 			if(_last_gain != _strip->gain_control()->get_value()) {
 				_last_gain = _strip->gain_control()->get_value();
@@ -392,11 +386,6 @@ OSCRouteObserver::send_trim_message ()
 	} else {
 		return;
 	}
-	if (gainmode) {
-		_osc.text_message_with_id ("/strip/name", ssid, string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (_last_trim)), in_line, addr);
-		trim_timeout = 8;
-	}
-
 	_osc.float_message_with_id ("/strip/trimdB", ssid, (float) accurate_coefficient_to_dB (_last_trim), in_line, addr);
 }
 
@@ -412,9 +401,12 @@ OSCRouteObserver::send_gain_message ()
 
 	if (gainmode) {
 		_osc.float_message_with_id ("/strip/fader", ssid, controllable->internal_to_interface (_last_gain), in_line, addr);
+		if (gainmode == 1) {
 			_osc.text_message_with_id ("/strip/name", ssid, string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (controllable->get_value())), in_line, addr);
 			gain_timeout = 8;
-	} else {
+		}
+	}
+	if (!gainmode || gainmode == 2) {
 		if (controllable->get_value() < 1e-15) {
 			_osc.float_message_with_id ("/strip/gain", ssid, -200, in_line, addr);
 		} else {

libs/surfaces/osc/osc_route_observer.h

@@ -63,7 +63,6 @@ class OSCRouteObserver
 	ArdourSurface::OSC::OSCSurface* sur;
 	float _last_meter;
 	uint32_t gain_timeout;
-	uint32_t trim_timeout;
 	float _last_gain;
 	float _last_trim;
 	bool _init;

libs/surfaces/osc/osc_select_observer.cc

@@ -74,7 +74,7 @@ OSCSelectObserver::OSCSelectObserver (OSC& o, ArdourSurface::OSC::OSCSurface* su
 	} else {
 		plug_id = -1;
 	}
-	refresh_strip (sur->select, sur->nsends, true);
+	refresh_strip (sur->select, sur->nsends, gainmode, true);
 	set_expand (sur->expand_enable);
 }
 
@@ -104,12 +104,13 @@ OSCSelectObserver::no_strip ()
  }
 
 void
-OSCSelectObserver::refresh_strip (boost::shared_ptr<ARDOUR::Stripable> new_strip, uint32_t s_nsends, bool force)
+OSCSelectObserver::refresh_strip (boost::shared_ptr<ARDOUR::Stripable> new_strip, uint32_t s_nsends, uint32_t gm, bool force)
 {
 	_init = true;
 	if (_tick_busy) {
 		Glib::usleep(100); // let tick finish
 	}
+	gainmode = gm;
 
 	if (_strip && (new_strip == _strip) && !force) {
 		_init = false;
@@ -384,7 +385,7 @@ OSCSelectObserver::send_init()
 				_osc.float_message_with_id ("/select/send_enable", c, proc->enabled(), in_line, addr);
 			}
 		}
-		if (!gainmode && send_valid) {
+		if ((gainmode != 1) && send_valid) {
 			_osc.text_message_with_id ("/select/send_name", c, _strip->send_name(s), in_line, addr);
 		}
 	}
@@ -732,10 +733,13 @@ OSCSelectObserver::gain_message ()
 	}
 
 	if (gainmode) {
+		_osc.float_message ("/select/fader", _strip->gain_control()->internal_to_interface (value), addr);
+		if (gainmode == 1) {
 			_osc.text_message ("/select/name", string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (value)), addr);
 			gain_timeout = 8;
-		_osc.float_message ("/select/fader", _strip->gain_control()->internal_to_interface (value), addr);
+		}
-	} else {
+	}
+	if (!gainmode || gainmode == 2) {
 		if (value < 1e-15) {
 			_osc.float_message ("/select/gain", -200, addr);
 		} else {
@@ -812,20 +816,21 @@ OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable>
 #endif
 
 	if (gainmode) {
-		path = "/select/send_fader";
 		if (controllable) {
 			value = controllable->internal_to_interface (raw_value);
 		}
+		_osc.float_message_with_id ("/select/send_fader", id, value, in_line, addr);
+		if (gainmode == 1) {
 			_osc.text_message_with_id ("/select/send_name" , id, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db), in_line, addr);
 			if (send_timeout.size() > id) {
 				send_timeout[id] = 8;
 			}
-	} else {
+		}
-		path = "/select/send_gain";
+	}
-		value = db;
+	if (!gainmode || gainmode == 2) {
+		_osc.float_message_with_id ("/select/send_gain", id, db, in_line, addr);
 	}
 
-	_osc.float_message_with_id (path, id, value, in_line, addr);
 }
 
 void

libs/surfaces/osc/osc_select_observer.h

@@ -47,7 +47,7 @@ class OSCSelectObserver
 	void renew_plugin (void);
 	void eq_restart (int);
 	void clear_observer (void);
-	void refresh_strip (boost::shared_ptr<ARDOUR::Stripable> new_strip, uint32_t nsends, bool force);
+	void refresh_strip (boost::shared_ptr<ARDOUR::Stripable> new_strip, uint32_t nsends, uint32_t g_mode, bool force);
 	void set_expand (uint32_t expand);
 	void set_send_page (uint32_t page);
 	void set_send_size (uint32_t size);