MCP: lots of good stuff - recenable bug fixed, cursor keys for vertical scroll work, loop button lights/unlightspan pots don't adjust if there is no panner, etc.

git-svn-id: svn://localhost/ardour2/branches/3.0@12093 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/editor.cc

@@ -709,6 +709,8 @@ Editor::Editor ()
 	ControlProtocol::Undo.connect (*this, invalidator (*this), boost::bind (&Editor::undo, this, true), gui_context());
 	ControlProtocol::Redo.connect (*this, invalidator (*this), boost::bind (&Editor::redo, this, true), gui_context());
 	ControlProtocol::ScrollTimeline.connect (*this, invalidator (*this), boost::bind (&Editor::control_scroll, this, _1), gui_context());
+	ControlProtocol::StepTracksUp.connect (*this, invalidator (*this), boost::bind (&Editor::control_step_tracks_up, this), gui_context());
+	ControlProtocol::StepTracksDown.connect (*this, invalidator (*this), boost::bind (&Editor::control_step_tracks_down, this), gui_context());
 	ControlProtocol::GotoView.connect (*this, invalidator (*this), boost::bind (&Editor::control_view, this, _1), gui_context());
 	ControlProtocol::CloseDialog.connect (*this, invalidator (*this), Keyboard::close_current_dialog, gui_context());
 	ControlProtocol::VerticalZoomInAll.connect (*this, invalidator (*this), boost::bind (&Editor::control_vertical_zoom_in_all, this), gui_context());
@@ -1003,6 +1005,18 @@ Editor::control_select (uint32_t rid, Selection::Operation op)
 	}
 }
 
+void
+Editor::control_step_tracks_up ()
+{
+	scroll_tracks_up_line ();
+}
+
+void
+Editor::control_step_tracks_down ()
+{
+	scroll_tracks_down_line ();
+}
+
 void
 Editor::control_scroll (float fraction)
 {

gtk2_ardour/editor.h

@@ -978,6 +978,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	void control_vertical_zoom_out_all ();
 	void control_vertical_zoom_in_selected ();
 	void control_vertical_zoom_out_selected ();
+	void control_step_tracks_up ();
+	void control_step_tracks_down ();
 	void control_view (uint32_t);
 	void control_scroll (float);
 	void control_select (uint32_t rid, Selection::Operation);

libs/surfaces/control_protocol/control_protocol.cc

@@ -49,6 +49,8 @@ PBD::Signal1<void,uint32_t> ControlProtocol::AddRouteToSelection;
 PBD::Signal1<void,uint32_t> ControlProtocol::SetRouteSelection;
 PBD::Signal1<void,uint32_t> ControlProtocol::RemoveRouteFromSelection;
 PBD::Signal0<void>          ControlProtocol::ClearRouteSelection;
+PBD::Signal0<void>          ControlProtocol::StepTracksDown;
+PBD::Signal0<void>          ControlProtocol::StepTracksUp;
 
 ControlProtocol::ControlProtocol (Session& s, string str)
 	: BasicUI (s)

libs/surfaces/control_protocol/control_protocol/control_protocol.h

@@ -73,6 +73,8 @@ class ControlProtocol : public PBD::Stateful, public PBD::ScopedConnectionList,
 	static PBD::Signal0<void> VerticalZoomOutAll;
 	static PBD::Signal0<void> VerticalZoomInSelected;
 	static PBD::Signal0<void> VerticalZoomOutSelected;
+	static PBD::Signal0<void> StepTracksDown;
+	static PBD::Signal0<void> StepTracksUp;
 
 	static PBD::Signal1<void,uint32_t> AddRouteToSelection;
 	static PBD::Signal1<void,uint32_t> SetRouteSelection;

libs/surfaces/mackie/mackie_control_protocol.cc

@@ -863,6 +863,7 @@ void
 MackieControlProtocol::notify_transport_state_changed()
 {
 	// switch various play and stop buttons on / off
+	update_global_button (Button::Loop, session->get_play_loop());
 	update_global_button (Button::Play, session->transport_speed() == 1.0);
 	update_global_button (Button::Stop, !session->transport_rolling());
 	update_global_button (Button::Rewind, session->transport_speed() < 0.0);

libs/surfaces/mackie/mcp_buttons.cc

@@ -236,6 +236,8 @@ MackieControlProtocol::cursor_up_press (Button&)
 		} else {
 			VerticalZoomInAll (); /* EMIT SIGNAL */
 		}
+	} else {
+		StepTracksUp (); /* EMIT SIGNAL */
 	}
 	return off;
 }
@@ -255,6 +257,8 @@ MackieControlProtocol::cursor_down_press (Button&)
 		} else {
 			VerticalZoomOutAll (); /* EMIT SIGNAL */
 		}
+	} else {
+		StepTracksDown (); /* EMIT SIGNAL */
 	}
 	return off;
 }

libs/surfaces/mackie/pot.cc

@@ -42,19 +42,18 @@ Pot::set (float val, bool onoff, Mode mode)
 {
 	// TODO do an exact calc for 0.50? To allow manually re-centering the port.
 
-	// center on or off
+	// center on if val is "very close" to 0.50
-	MIDI::byte msg =  (val > 0.45 && val < 0.55 ? 1 : 0) << 6;
+	MIDI::byte msg =  (val > 0.48 && val < 0.58 ? 1 : 0) << 6;
 	
-	// mode
+	// Pot/LED mode
 	msg |=  (mode << 4);
 	
 	// val, but only if off hasn't explicitly been set
-
+	if (onoff) {
-	if  (onoff) {
 		if (mode == spread) {
-			msg +=  (lrintf (val * 6) + 1) & 0x0f; // 0b00001111
+			msg |=  (lrintf (val * 6) + 1) & 0x0f; // 0b00001111
 		} else {
-			msg +=  (lrintf (val * 10.0) + 1) & 0x0f; // 0b00001111
+			msg |=  (lrintf (val * 10.0) + 1) & 0x0f; // 0b00001111
 		}
 	}
 

libs/surfaces/mackie/strip.cc

@@ -167,7 +167,7 @@ Strip::set_route (boost::shared_ptr<Route> r, bool with_messages)
 
 	boost::shared_ptr<Pannable> pannable = _route->pannable();
 
-	if (pannable) {
+	if (pannable && pannable->panner()) {
 		pannable->pan_azimuth_control->Changed.connect(route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_panner_azi_changed, this, false), ui_context());
 		pannable->pan_width_control->Changed.connect(route_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_panner_width_changed, this, false), ui_context());
 	}
@@ -198,7 +198,7 @@ Strip::set_route (boost::shared_ptr<Route> r, bool with_messages)
 	build_input_list (_route->input()->n_ports());
 	build_output_list (_route->output()->n_ports());
 
-	current_pot_modes.clear();
+	possible_pot_parameters.clear();
 
 	if (pannable) {
 		boost::shared_ptr<Panner> panner = pannable->panner();
@@ -207,11 +207,11 @@ Strip::set_route (boost::shared_ptr<Route> r, bool with_messages)
 			set<Evoral::Parameter>::iterator a;
 			
 			if ((a = automatable.find (PanAzimuthAutomation)) != automatable.end()) {
-				current_pot_modes.push_back (PanAzimuthAutomation);
+				possible_pot_parameters.push_back (PanAzimuthAutomation);
 			}
 			
 			if ((a = automatable.find (PanWidthAutomation)) != automatable.end()) {
-				current_pot_modes.push_back (PanWidthAutomation);
+				possible_pot_parameters.push_back (PanWidthAutomation);
 			}
 		} else {
 			std::cerr << "connected to route without a panner\n";
@@ -345,7 +345,7 @@ Strip::notify_panner_azi_changed (bool force_update)
 
 		boost::shared_ptr<Pannable> pannable = _route->pannable();
 
-		if (!pannable) {
+		if (!pannable || !pannable->panner()) {
 			_surface->write (_vpot->zero());
 			return;
 		}
@@ -384,7 +384,7 @@ Strip::notify_panner_width_changed (bool force_update)
 
 		boost::shared_ptr<Pannable> pannable = _route->pannable();
 
-		if (!pannable) {
+		if (!pannable || !pannable->panner()) {
 			_surface->write (_vpot->zero());
 			return;
 		}
@@ -459,7 +459,6 @@ Strip::vselect_event (Button& button, ButtonState bs)
 {
 	if (bs == press) {
 
-
 		int ms = _surface->mcp().modifier_state();
 				
 		if (ms & MackieControlProtocol::MODIFIER_SHIFT) {
@@ -944,13 +943,18 @@ Strip::next_pot_mode ()
 		return;
 	}
 
+
 	boost::shared_ptr<AutomationControl> ac = _vpot->control();
 
 	if (!ac) {
 		return;
 	}
 
-	for (i = current_pot_modes.begin(); i != current_pot_modes.end(); ++i) {
+	if (possible_pot_parameters.empty() || (possible_pot_parameters.size() == 1 && possible_pot_parameters.front() == ac->parameter())) {
+		return;
+	}
+
+	for (i = possible_pot_parameters.begin(); i != possible_pot_parameters.end(); ++i) {
 		if ((*i) == ac->parameter()) {
 			break;
 		}
@@ -960,12 +964,12 @@ Strip::next_pot_mode ()
 	   also happen if the current mode is not in the current pot mode list)
 	*/
 
-	if (i != current_pot_modes.end()) {
+	if (i != possible_pot_parameters.end()) {
 		++i;
 	}
 
-	if (i == current_pot_modes.end()) {
+	if (i == possible_pot_parameters.end()) {
-		i = current_pot_modes.begin();
+		i = possible_pot_parameters.begin();
 	}
 
 	set_vpot_parameter (*i);

libs/surfaces/mackie/strip.h

@@ -136,7 +136,7 @@ private:
 	void vselect_event (Button&, ButtonState);
 	void fader_touch_event (Button&, ButtonState);
 
-	std::vector<Evoral::Parameter> current_pot_modes;
+	std::vector<Evoral::Parameter> possible_pot_parameters;
 	void next_pot_mode ();
 	void set_vpot_parameter (Evoral::Parameter);
 

libs/surfaces/mackie/surface.cc

@@ -350,50 +350,34 @@ Surface::handle_midi_controller_message (MIDI::Parser &, MIDI::EventTwoBytes* ev
 
 	Pot* pot = pots[ev->controller_number];
 
+	// bit 6 gives the sign
+	float sign = (ev->value & 0x40) == 0 ? 1.0 : -1.0; 
+	// bits 0..5 give the velocity. we interpret this as "ticks
+	// moved before this message was sent"
+	float ticks = (ev->value & 0x3f);
+	if (ticks == 0) {
+		/* euphonix and perhaps other devices send zero
+		   when they mean 1, we think.
+		*/
+		ticks = 1;
+	}
+	float delta = sign * (ticks / (float) 0x3f);
+	
 	if (!pot) {
 		if (ev->controller_number == Jog::ID && _jog_wheel) {
 
-			// bit 6 gives the sign
-			float sign = (ev->value & 0x40) == 0 ? 1.0 : -1.0; 
-			// bits 0..5 give the velocity. we interpret this as "ticks
-			// moved before this message was sent"
-			float ticks = (ev->value & 0x3f);
-			if (ticks == 0) {
-				/* euphonix and perhaps other devices send zero
-				   when they mean 1, we think.
-				*/
-				ticks = 1;
-			}
-			float delta = sign * (ticks / (float) 0x3f);
-
 			DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Jog wheel moved %1\n", ticks));
 			_jog_wheel->jog_event (delta);
 			return;
 		}
+
+		return;
 	}
 
-	if (pot) {
+	Strip* strip = dynamic_cast<Strip*> (&pot->group());
-		// bit 6 gives the sign
+	if (strip) {
-		float sign = (ev->value & 0x40) == 0 ? 1.0 : -1.0; 
+		strip->handle_pot (*pot, delta);
-		// bits 0..5 give the velocity. we interpret this as "ticks
+	} 
-		// moved before this message was sent"
-		float ticks = (ev->value & 0x3f);
-		if (ticks == 0) {
-			/* euphonix and perhaps other devices send zero
-			   when they mean 1, we think.
-			*/
-			ticks = 1;
-		}
-		float delta = sign * (ticks / (float) 0x3f);
-
-		Strip* strip = dynamic_cast<Strip*> (&pot->group());
-
-		if (strip) {
-			strip->handle_pot (*pot, delta);
-		} 
-	} else {
-		DEBUG_TRACE (DEBUG::MackieControl, "pot not found\n");
-	}
 }
 
 void 
@@ -726,7 +710,7 @@ void
 Surface::update_view_mode_display ()
 {
 	string text;
-	Button* button = 0;
+	int id = -1;
 
 	if (!_active) {
 		return;
@@ -735,19 +719,19 @@ Surface::update_view_mode_display ()
 	switch (_mcp.view_mode()) {
 	case MackieControlProtocol::Mixer:
 		show_two_char_display ("Mx");
-		button = buttons[Button::Pan];
+		id = Button::Pan;
 		break;
 	case MackieControlProtocol::Dynamics:
 		show_two_char_display ("Dy");
-		button = buttons[Button::Dyn];
+		id = Button::Dyn;
 		break;
 	case MackieControlProtocol::EQ:
 		show_two_char_display ("EQ");
-		button = buttons[Button::Eq];
+		id = Button::Eq;
 		break;
 	case MackieControlProtocol::Loop:
 		show_two_char_display ("LP");
-		button = buttons[Button::Loop];
+		id = Button::Loop;
 		break;
 	case MackieControlProtocol::AudioTracks:
 		show_two_char_display ("AT");
@@ -757,18 +741,28 @@ Surface::update_view_mode_display ()
 		break;
 	case MackieControlProtocol::Sends:
 		show_two_char_display ("Sn");
-		button = buttons[Button::Sends];
+		id = Button::Sends;
 		break;
 	case MackieControlProtocol::Plugins:
 		show_two_char_display ("Pl");
-		button = buttons[Button::Plugin];
+		id = Button::Plugin;
 		break;
 	default:
 		break;
 	}
 
-	if (button) {
+	if (id >= 0) {
-		_port->write (button->set_state (on));
+		
+		/* we are attempting to turn a global button/LED on */
+
+		map<int,Control*>::iterator x = controls_by_device_independent_id.find (id);
+
+		if (x != controls_by_device_independent_id.end()) {
+			Button* button = dynamic_cast<Button*> (x->second);
+			if (button) {
+				_port->write (button->set_state (on));
+			}
+		}
 	}
 
 	if (!text.empty()) {