allow for mandatory control protocols, plus some ongoing work on automation control point selection (unfinished)

git-svn-id: svn://localhost/trunk/ardour2@516 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/add_route_dialog.cc

@@ -61,7 +61,7 @@ AddRouteDialog::AddRouteDialog ()
 	: Dialog (_("ardour: add track/bus")),
 	  track_button (_("Tracks")),
 	  bus_button (_("Busses")),
-	  routes_adjustment (1, 1, 32, 1, 4),
+	  routes_adjustment (1, 1, 128, 1, 4),
 	  routes_spinner (routes_adjustment)
 {
 	if (channel_combo_strings.empty()) {

gtk2_ardour/ardour_ui_ed.cc

@@ -34,6 +34,7 @@
 
 #include <ardour/session.h>
 #include <ardour/control_protocol_manager.h>
+#include <ardour/control_protocol.h>
 
 #include "i18n.h"
 
@@ -472,24 +473,27 @@ ARDOUR_UI::build_control_surface_menu ()
 
 	for (i = ControlProtocolManager::instance().control_protocol_info.begin(); i != ControlProtocolManager::instance().control_protocol_info.end(); ++i) {
 
-		string action_name = "Toggle";
-		action_name += legalize_for_path ((*i)->name);
-		action_name += "Surface";
-		
-		string action_label = (*i)->name;
-		
-		Glib::RefPtr<Action> act = ActionManager::register_toggle_action (editor->editor_actions, action_name.c_str(), action_label.c_str(),
-										  (bind (mem_fun (*this, &ARDOUR_UI::toggle_control_protocol), *i)));
+		if (!(*i)->mandatory) {
 
-		Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
-
-		if ((*i)->protocol || (*i)->requested) {
-			tact->set_active ();
+			string action_name = "Toggle";
+			action_name += legalize_for_path ((*i)->name);
+			action_name += "Surface";
+			
+			string action_label = (*i)->name;
+			
+			Glib::RefPtr<Action> act = ActionManager::register_toggle_action (editor->editor_actions, action_name.c_str(), action_label.c_str(),
+											  (bind (mem_fun (*this, &ARDOUR_UI::toggle_control_protocol), *i)));
+			
+			Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
+			
+			if ((*i)->protocol || (*i)->requested) {
+				tact->set_active ();
+			}
+			
+			ui += "<menuitem action='";
+			ui += action_name;
+			ui += "'/>\n";
 		}
-
-		ui += "<menuitem action='";
-		ui += action_name;
-		ui += "'/>\n";
 	}
 
 	ui += "</menu>\n</menu>\n</menubar>\n";

gtk2_ardour/automation_time_axis.cc

@@ -536,6 +536,31 @@ AutomationTimeAxisView::cut_copy_clear_one (AutomationLine& line, Selection& sel
 	return ret;
 }
 
+void
+AutomationTimeAxisView::reset_objects (PointSelection& selection)
+{
+	for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
+		reset_objects_one ((**i), selection);
+	}
+}
+
+void
+AutomationTimeAxisView::reset_objects_one (AutomationLine& line, PointSelection& selection)
+{
+	AutomationList& alist (line.the_list());
+
+	_session.add_undo (alist.get_memento());
+
+	for (PointSelection::iterator i = selection.begin(); i != selection.end(); ++i) {
+
+		if (&(*i).track != this) {
+			continue;
+		}
+		
+		alist.reset_range ((*i).start, (*i).end);
+	}
+}
+
 bool
 AutomationTimeAxisView::cut_copy_clear_objects (PointSelection& selection, CutCopyOp op)
 {

gtk2_ardour/automation_time_axis.h

@@ -64,6 +64,7 @@ class AutomationTimeAxisView : public TimeAxisView {
 	bool cut_copy_clear (Selection&, Editing::CutCopyOp);
 	bool cut_copy_clear_objects (PointSelection&, Editing::CutCopyOp);
 	bool paste (jack_nframes_t, float times, Selection&, size_t nth);
+	void reset_objects (PointSelection&);
 
 	void add_ghost (GhostRegion*);
 	void remove_ghost (GhostRegion*);
@@ -105,6 +106,7 @@ class AutomationTimeAxisView : public TimeAxisView {
 	bool cut_copy_clear_one (AutomationLine&, Selection&, Editing::CutCopyOp);
 	bool cut_copy_clear_objects_one (AutomationLine&, PointSelection&, Editing::CutCopyOp);
 	bool paste_one (AutomationLine&, jack_nframes_t, float times, Selection&, size_t nth);
+	void reset_objects_one (AutomationLine&, PointSelection&);
 
 	virtual void set_automation_state (ARDOUR::AutoState) = 0;
 	bool ignore_state_request;

gtk2_ardour/editor.cc

@@ -3143,19 +3143,25 @@ Editor::set_selected_control_point_from_click (Selection::Operation op, bool wit
 		return;
 	}
 
-	if (with_undo) {
-		begin_reversible_command (_("set selected control point"));
-	}
+	/* select this point and any others that it represents */
 
-	switch (op) {
-	case Selection::Set:
-		break;
-	case Selection::Toggle:
-		break;
-	case Selection::Extend:
-		break;
-	}
+	bool commit;
+	
 	if (with_undo) {
+		begin_reversible_command (_("select control points"));
+	}
+	
+	double y1, y2;
+	jack_nframes_t x1, x2;
+
+	x1 = pixel_to_frame (clicked_control_point->get_x() - 10);
+	x2 = pixel_to_frame (clicked_control_point->get_x() + 10);
+ 	y1 = clicked_control_point->get_x() - 10;
+	y2 = clicked_control_point->get_y() + 10;
+
+	commit = select_all_within (x1, x2, y1, y2, op);
+	
+	if (with_undo && commit) {
 		commit_reversible_command ();
 	}
 }

gtk2_ardour/editor.h

@@ -841,6 +841,7 @@ class Editor : public PublicEditor
 
 	/* EDITING OPERATIONS */
 	
+	void reset_point_selection ();
 	void toggle_region_mute ();
 	void toggle_region_opaque ();
 	void raise_region ();

gtk2_ardour/editor_canvas_events.cc

@@ -52,77 +52,78 @@ Editor::track_canvas_scroll (GdkEventScroll* ev)
 
 	switch (ev->direction) {
 	case GDK_SCROLL_UP:
-	  if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
-	    //if (ev->state == GDK_CONTROL_MASK) {
-	      /* XXX 
-	       the ev->x will be out of step with the canvas
-	       if we're in mid zoom, so we have to get the damn mouse 
-	       pointer again
-	      */
-	        track_canvas.get_pointer (x, y);
-		track_canvas.window_to_world (x, y, wx, wy);
-		wx += horizontal_adjustment.get_value();
-		wy += vertical_adjustment.get_value();
-		
-		GdkEvent event;
-		event.type = GDK_BUTTON_RELEASE;
-		event.button.x = wx;
-		event.button.y = wy;
-		
-		jack_nframes_t where = event_frame (&event, 0, 0);
-		temporal_zoom_to_frame (true, where);
-		return true;
-	  } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
-		if (!current_stepping_trackview) {
-			step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
-			if (!(current_stepping_trackview = dynamic_cast<AudioTimeAxisView*> (trackview_by_y_position (ev->y)))) {
-			      return false;
+		if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
+			//if (ev->state == GDK_CONTROL_MASK) {
+			/* XXX 
+			   the ev->x will be out of step with the canvas
+			   if we're in mid zoom, so we have to get the damn mouse 
+			   pointer again
+			*/
+			track_canvas.get_pointer (x, y);
+			track_canvas.window_to_world (x, y, wx, wy);
+			wx += horizontal_adjustment.get_value();
+			wy += vertical_adjustment.get_value();
+			
+			GdkEvent event;
+			event.type = GDK_BUTTON_RELEASE;
+			event.button.x = wx;
+			event.button.y = wy;
+			
+			jack_nframes_t where = event_frame (&event, 0, 0);
+			temporal_zoom_to_frame (true, where);
+			return true;
+		} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
+			if (!current_stepping_trackview) {
+				step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
+				if (!(current_stepping_trackview = dynamic_cast<AudioTimeAxisView*> (trackview_by_y_position (ev->y)))) {
+					return false;
+				}
 			}
+			gettimeofday (&last_track_height_step_timestamp, 0);
+			current_stepping_trackview->step_height (true);
+			return true;
+		} else {
+			scroll_tracks_up_line ();
+			return true;
 		}
-		gettimeofday (&last_track_height_step_timestamp, 0);
-		current_stepping_trackview->step_height (true);
-		return true;
-	  } else {
-		scroll_tracks_up_line ();
-		return true;
-	  }
-	  break;
+		break;
 	case GDK_SCROLL_DOWN:
-	  if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
-	    //if (ev->state == GDK_CONTROL_MASK) {
-	        track_canvas.get_pointer (x, y);
-		track_canvas.window_to_world (x, y, wx, wy);
-		wx += horizontal_adjustment.get_value();
-		wy += vertical_adjustment.get_value();
-		
-		GdkEvent event;
-		event.type = GDK_BUTTON_RELEASE;
-		event.button.x = wx;
-		event.button.y = wy;
-		
-		jack_nframes_t where = event_frame (&event, 0, 0);
-	        temporal_zoom_to_frame (false, where);
-		return true;
-	  } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
-		if (!current_stepping_trackview) {
-			step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
-			if (!(current_stepping_trackview = dynamic_cast<AudioTimeAxisView*> (trackview_by_y_position (ev->y)))) {
-			        return false;
+		if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
+			//if (ev->state == GDK_CONTROL_MASK) {
+			track_canvas.get_pointer (x, y);
+			track_canvas.window_to_world (x, y, wx, wy);
+			wx += horizontal_adjustment.get_value();
+			wy += vertical_adjustment.get_value();
+			
+			GdkEvent event;
+			event.type = GDK_BUTTON_RELEASE;
+			event.button.x = wx;
+			event.button.y = wy;
+			
+			jack_nframes_t where = event_frame (&event, 0, 0);
+			temporal_zoom_to_frame (false, where);
+			return true;
+		} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
+			if (!current_stepping_trackview) {
+				step_timeout = Glib::signal_timeout().connect (mem_fun(*this, &Editor::track_height_step_timeout), 500);
+				if (!(current_stepping_trackview = dynamic_cast<AudioTimeAxisView*> (trackview_by_y_position (ev->y)))) {
+					return false;
+				}
 			}
+			gettimeofday (&last_track_height_step_timestamp, 0);
+			current_stepping_trackview->step_height (false);
+			return true;
+		} else {
+			scroll_tracks_down_line ();
+			return true;
 		}
-		gettimeofday (&last_track_height_step_timestamp, 0);
-		current_stepping_trackview->step_height (false);
-	    return true;
-	  } else {
-		scroll_tracks_down_line ();
-		return true;
-	  }
-	  break;	
+		break;	
+
 	default:
 		/* no left/right handling yet */
 		break;
 	}
-
+	
 	return false;
 }
 
@@ -547,6 +548,12 @@ Editor::canvas_control_point_event (GdkEvent *event, ArdourCanvas::Item* item, C
 		clicked_regionview = 0;
 		break;
 
+	case GDK_SCROLL_UP:
+		break;
+
+	case GDK_SCROLL_DOWN:
+		break;
+
 	default:
 		break;
 	}

gtk2_ardour/editor_mouse.cc

@@ -328,7 +328,7 @@ Editor::button_press_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemTyp
 		case PanAutomationControlPointItem:
 		case RedirectAutomationControlPointItem:
 			if ((cp = static_cast<ControlPoint *> (item->get_data ("control_point"))) != 0) {
-				set_selected_control_point_from_click (Keyboard::selection_type (event->button.state), true);
+				set_selected_control_point_from_click (Keyboard::selection_type (event->button.state), false);
 			}
 			break;
 
@@ -2495,13 +2495,26 @@ Editor::control_point_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent*
 	cp->line.point_drag (*cp, cx_frames , fraction, push);
 	
 	set_verbose_canvas_cursor_text (cp->line.get_verbose_cursor_string (fraction));
+
+	drag_info.first_move = false;
 }
 
 void
 Editor::control_point_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
 {
 	ControlPoint* cp = reinterpret_cast<ControlPoint *> (drag_info.data);
-	control_point_drag_motion_callback (item, event);
+
+	if (drag_info.first_move) {
+
+		/* just a click */
+		
+		if ((event->type == GDK_BUTTON_RELEASE) && (event->button.button == 1) && Keyboard::modifier_state_equals (event->button.state, Keyboard::Shift)) {
+			reset_point_selection ();
+		}
+
+	} else {
+		control_point_drag_motion_callback (item, event);
+	}
 	cp->line.end_drag (cp);
 }
 

gtk2_ardour/editor_ops.cc

@@ -1351,18 +1351,27 @@ Editor::select_all_within (jack_nframes_t start, jack_nframes_t end, double top,
 		}
 		(*iter)->get_selectables (start, end, top, bot, touched);
 	}
+
+	cerr << "select all within found " << touched.size() << endl;
+
 	begin_reversible_command (_("select all within"));
 	switch (op) {
 	case Selection::Toggle:
+		cerr << "toggle\n";
 		selection->add (touched);
 		break;
 	case Selection::Set:
+		cerr << "set\n";
 		selection->set (touched);
 		break;
 	case Selection::Extend:
+		cerr << "extend\n";
 		/* not defined yet */
 		break;
 	}
+
+	cerr << "selection now has " << selection->points.size() << endl;
+
 	commit_reversible_command ();
 	return !touched.empty();
 }
@@ -3148,6 +3157,23 @@ Editor::duplicate_selection (float times)
 	commit_reversible_command ();
 }
 
+void
+Editor::reset_point_selection ()
+{
+	/* reset all selected points to the relevant default value */
+
+	cerr << "point selection has " << selection->points.size() << " entries\n";
+	
+	for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
+		
+		AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>(&(*i).track);
+		
+		if (atv) {
+			atv->reset_objects (selection->points);
+		} 
+	}
+}
+
 void
 Editor::center_playhead ()
 {

gtk2_ardour/selection.cc

@@ -633,6 +633,8 @@ Selection::add (list<Selectable*>& selectables)
 	if (!autos.empty()) {
 		add (autos);
 	} 
+
+	cerr << "Selection @ " << this << " has " << points.size() << " points\n";
 }
 
 void
@@ -651,6 +653,6 @@ Selection::add (vector<AutomationSelectable*>& autos)
 		points.push_back (**i);
 		delete *i;
 	}
-	
+
 	PointsChanged ();
 }

libs/ardour/ardour/control_protocol.h

@@ -83,10 +83,11 @@ class ControlProtocol : public sigc::trackable, public BasicUI {
 
 extern "C" {
 	struct ControlProtocolDescriptor {
-	    const char* name;   /* descriptive */
-	    const char* id;     /* unique and version-specific */
-	    void*       ptr;    /* protocol can store a value here */
-	    void*       module; /* not for public access */
+	    const char* name;      /* descriptive */
+	    const char* id;        /* unique and version-specific */
+	    void*       ptr;       /* protocol can store a value here */
+	    void*       module;    /* not for public access */
+	    int         mandatory; /* if non-zero, always load and do not make optional */
 	    ControlProtocol* (*initialize)(ControlProtocolDescriptor*,Session*);
 	    void             (*destroy)(ControlProtocolDescriptor*,ControlProtocol*);
 	    

libs/ardour/ardour/control_protocol_manager.h

@@ -22,6 +22,7 @@ struct ControlProtocolInfo {
     std::string name;
     std::string path;
     bool requested;
+    bool mandatory;
 };
 
  class ControlProtocolManager : public sigc::trackable, public Stateful
@@ -35,6 +36,7 @@ struct ControlProtocolInfo {
 	void set_session (Session&);
 	void discover_control_protocols (std::string search_path);
 	void foreach_known_protocol (sigc::slot<void,const ControlProtocolInfo*>);
+	void load_mandatory_protocols ();
 
 	ControlProtocol* instantiate (ControlProtocolInfo&);
 	int              teardown (ControlProtocolInfo&);

libs/ardour/control_protocol.cc

@@ -163,8 +163,10 @@ ControlProtocol::route_get_rec_enable (uint32_t table_index)
 	AudioTrack* at = dynamic_cast<AudioTrack*>(r);
 
 	if (at) {
-		at->record_enabled ();
+		return at->record_enabled ();
 	}
+
+	return false;
 }
 
 

libs/ardour/control_protocol_manager.cc

@@ -45,7 +45,7 @@ ControlProtocolManager::set_session (Session& s)
 	_session->going_away.connect (mem_fun (*this, &ControlProtocolManager::drop_session));
 
 	for (list<ControlProtocolInfo*>::iterator i = control_protocol_info.begin(); i != control_protocol_info.end(); ++i) {
-		if ((*i)->requested) {
+		if ((*i)->requested || (*i)->mandatory) {
 			instantiate (**i);
 			(*i)->requested = false;
 		}
@@ -102,6 +102,10 @@ ControlProtocolManager::teardown (ControlProtocolInfo& cpi)
 		return 0;
 	}
 
+	if (cpi.mandatory) {
+		return 0;
+	}
+
 	cpi.descriptor->destroy (cpi.descriptor, cpi.protocol);
 	
 	{
@@ -124,6 +128,21 @@ static bool protocol_filter (const string& str, void *arg)
 	return str[0] != '.' && (str.length() > 3 && str.find (".so") == (str.length() - 3));
 }
 
+void
+ControlProtocolManager::load_mandatory_protocols ()
+{
+	if (_session == 0) {
+		return;
+	}
+
+	for (list<ControlProtocolInfo*>::iterator i = control_protocol_info.begin(); i != control_protocol_info.end(); ++i) {
+		if ((*i)->mandatory && ((*i)->protocol == 0)) {
+			info << string_compose (_("Instantiating mandatory control protocol %1"), (*i)->name) << endmsg;
+			instantiate (**i);
+		}
+	}
+}
+
 void
 ControlProtocolManager::discover_control_protocols (string path)
 {
@@ -156,13 +175,13 @@ ControlProtocolManager::control_protocol_discover (string path)
 		info->path = path;
 		info->protocol = 0;
 		info->requested = false;
+		info->mandatory = descriptor->mandatory;
 
 		control_protocol_info.push_back (info);
 
 		cerr << "discovered control surface protocol \"" << info->name << '"' << endl;
 
 		dlclose (descriptor->module);
-
 	}
 
 	return 0;

libs/surfaces/generic_midi/interface.cc

@@ -28,6 +28,7 @@ static ControlProtocolDescriptor generic_midi_descriptor = {
 	id : "uri://ardour.org/surfaces/generic_midi:0",
 	ptr : 0,
 	module : 0,
+	mandatory : 0,
 	initialize : new_generic_midi_protocol,
 	destroy : delete_generic_midi_protocol
 };

libs/surfaces/tranzport/interface.cc

@@ -29,9 +29,9 @@ static ControlProtocolDescriptor tranzport_descriptor = {
 	id : "uri://ardour.org/surfaces/tranzport:0",
 	ptr : 0,
 	module : 0,
+	mandatory : 1,
 	initialize : new_tranzport_protocol,
 	destroy : delete_tranzport_protocol
-
 };