use session stripable selection API

and remove old ControlProtocol signals to talk to GUI etc.

libs/surfaces/control_protocol/basic_ui.cc

@@ -495,6 +495,41 @@ BasicUI::sample_to_timecode (framepos_t sample, Timecode::Time& timecode, bool u
 	session->sample_to_timecode (sample, *((Timecode::Time*)&timecode), use_offset, use_subframes);
 }
 
+void
+BasicUI::toggle_selection (PresentationInfo::order_t o, PresentationInfo::Flag flags)
+{
+	boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (o, flags);
+
+	if (s) {
+		s->presentation_info().set_selected (!s->presentation_info().selected());
+	}
+}
+
+void
+BasicUI::clear_stripable_selection ()
+{
+	session->clear_stripable_selection ();
+}
+
+void
+BasicUI::toggle_stripable_selection (boost::shared_ptr<Stripable> s)
+{
+	session->toggle_stripable_selection (s);
+}
+
+void
+BasicUI::add_stripable_selection (boost::shared_ptr<Stripable> s)
+{
+	session->add_stripable_selection (s);
+}
+
+void
+BasicUI::set_stripable_selection (boost::shared_ptr<Stripable> s)
+{
+	session->set_stripable_selection (s);
+}
+
+
 #if 0
 this stuff is waiting to go in so that all UIs can offer complex solo/mute functionality
 

libs/surfaces/control_protocol/control_protocol.cc

@@ -50,11 +50,6 @@ PBD::Signal0<void>          ControlProtocol::StepTracksDown;
 PBD::Signal0<void>          ControlProtocol::StepTracksUp;
 
 PBD::Signal1<void,StripableNotificationListPtr> ControlProtocol::StripableSelectionChanged;
-PBD::Signal1<void,uint64_t> ControlProtocol::AddStripableSelection;
-PBD::Signal1<void,uint64_t> ControlProtocol::SetStripableSelection;
-PBD::Signal1<void,uint64_t> ControlProtocol::ToggleStripableSelection;
-PBD::Signal0<void>          ControlProtocol::ClearStripableSelection;
-
 
 const std::string ControlProtocol::state_node_name ("Protocol");
 

libs/surfaces/control_protocol/control_protocol/basic_ui.h

@@ -27,6 +27,7 @@
 #include "pbd/signals.h"
 
 #include "ardour/types.h"
+#include "ardour/presentation_info.h"
 
 #include "timecode/time.h"
 
@@ -35,6 +36,7 @@
 namespace ARDOUR {
 	class Session;
 	class SessionEvent;
+	class Stripable;
 }
 
 class LIBCONTROLCP_API BasicUI {
@@ -45,6 +47,12 @@ class LIBCONTROLCP_API BasicUI {
 	void add_marker (const std::string& = std::string());
 	void remove_marker_at_playhead ();
 
+	void clear_stripable_selection ();
+	void toggle_stripable_selection (boost::shared_ptr<ARDOUR::Stripable>);
+	void add_stripable_selection (boost::shared_ptr<ARDOUR::Stripable>);
+	void set_stripable_selection (boost::shared_ptr<ARDOUR::Stripable>);
+	void toggle_selection (ARDOUR::PresentationInfo::order_t, ARDOUR::PresentationInfo::Flag);
+
 //	void mark_in();
 //	void mark_out();
 

libs/surfaces/control_protocol/control_protocol/control_protocol.h

@@ -78,11 +78,6 @@ class LIBCONTROLCP_API ControlProtocol : public PBD::Stateful, public PBD::Scope
 	static PBD::Signal0<void> StepTracksDown;
 	static PBD::Signal0<void> StepTracksUp;
 
-	static PBD::Signal1<void,uint64_t> AddStripableSelection;
-	static PBD::Signal1<void,uint64_t> SetStripableSelection;
-	static PBD::Signal1<void,uint64_t> ToggleStripableSelection;
-	static PBD::Signal0<void>          ClearStripableSelection;
-
 	/* signals that one UI (e.g. the GUI) can emit to get all other UI's to
 	   respond. Typically this will always be GUI->"others" - the GUI pays
 	   no attention to these signals.

libs/surfaces/generic_midi/midifunction.cc

@@ -165,14 +165,9 @@ MIDIFunction::execute ()
 
 	case Select:
 		if (!_argument.empty()) {
-			/* this uses only the numerical orderpart of a
-			   PresentionInfo, because it only sets the lower 32
-			   bits of a 64 bit value. This will be interpreted
-			   as a request to select only Routes.
-			*/
 			uint32_t rid;
 			sscanf (_argument.c_str(), "%d", &rid);
-			_ui->SetStripableSelection (rid);
+			_ui->toggle_selection (rid, ARDOUR::PresentationInfo::Flag (ARDOUR::PresentationInfo::Route|ARDOUR::PresentationInfo::VCA));
 			DEBUG_TRACE (DEBUG::GenericMidi, string_compose ("Function: SetRouteSelection = %1\n", rid));
 		}
 		break;

libs/surfaces/mackie/mackie_control_protocol.cc

@@ -2039,21 +2039,24 @@ MackieControlProtocol::select_range ()
 		return;
 	}
 
-	cerr << "Main modifier state = " << hex << main_modifier_state() << dec << endl;
+	if (stripables.size() == 1 && _last_selected_stripables.size() == 1 && stripables.front()->presentation_info().selected()) {
+		/* cancel selection for one and only selected stripable */
+		session->toggle_stripable_selection (stripables.front());
+	} else {
 
 		for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
 
 			if (main_modifier_state() == MODIFIER_CONTROL) {
 				DEBUG_TRACE (DEBUG::MackieControl, string_compose ("toggle selection of %1 (%2)\n", (*s)->name(), (*s)->presentation_info().order()));
-			cerr << "Toggle selection\n";
+				session->toggle_stripable_selection (*s);
-			ToggleStripableSelection ((*s)->presentation_info ().order());
 			} else {
 				if (s == stripables.begin()) {
 					DEBUG_TRACE (DEBUG::MackieControl, string_compose ("set selection of %1 (%2)\n", (*s)->name(), (*s)->presentation_info().order()));
-				SetStripableSelection ((*s)->presentation_info().order());
+					session->set_stripable_selection (*s);
 			} else {
 					DEBUG_TRACE (DEBUG::MackieControl, string_compose ("add to selection %1 (%2)\n", (*s)->name(), (*s)->presentation_info().order()));
-				AddStripableSelection ((*s)->presentation_info().order());
+					session->add_stripable_selection (*s);
+				}
 			}
 		}
 	}
@@ -2384,12 +2387,41 @@ MackieControlProtocol::is_mapped (boost::shared_ptr<Stripable> r) const
 }
 
 void
-MackieControlProtocol::update_selected (boost::shared_ptr<Stripable> s, bool selected)
+MackieControlProtocol::update_selected (boost::shared_ptr<Stripable> s, bool became_selected)
 {
-	if (selected) {
+	if (became_selected) {
-		_last_selected_stripables.insert (boost::weak_ptr<Stripable> (s));
+
+		if (selected (s)) {
+			/* already selected .. mmmm */
+			cerr << "stripable " << s->name() << " already marked as selected\n";
+			return;
+		}
+
+		_last_selected_stripables.push_back (boost::weak_ptr<Stripable> (s));
+
+		check_fader_automation_state ();
+
+		/* It is possible that first_selected_route() may return null if we
+		 * are no longer displaying/mapping that route. In that case,
+		 * we will exit subview mode. If first_selected_route() is
+		 * null, and subview mode is not None, then the first call to
+		 * set_subview_mode() will fail, and we will reset to None.
+		 */
+
+		if (set_subview_mode (_subview_mode, first_selected_stripable())) {
+			set_subview_mode (None, boost::shared_ptr<Stripable>());
+		}
+
 	} else {
-		_last_selected_stripables.erase (boost::weak_ptr<Stripable> (s));
+
+		for (Selection::iterator i = _last_selected_stripables.begin(); i != _last_selected_stripables.end(); ++i) {
+			boost::shared_ptr<ARDOUR::Stripable> ss = (*i).lock();
+
+			if (ss == s) {
+				_last_selected_stripables.erase (i);
+				break;
+			}
+		}
 	}
 }
 

libs/surfaces/mackie/mackie_control_protocol.h

@@ -335,7 +335,7 @@ class MackieControlProtocol
 	bool                      needs_ipmidi_restart;
 	bool                     _metering_active;
 	bool                     _initialized;
-	typedef std::set<boost::weak_ptr<ARDOUR::Stripable> > Selection;
+	typedef std::vector<boost::weak_ptr<ARDOUR::Stripable> > Selection;
 	Selection                _last_selected_stripables;
 	XMLNode*                 configuration_state;
 	int                      state_version;

libs/surfaces/osc/osc.cc

@@ -2094,8 +2094,7 @@ OSC::strip_gui_select (int ssid, int yn, lo_message msg)
 	sur->expand_enable = false;
 	boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
 	if (s) {
-		SetStripableSelection (s->presentation_info().order() + 1);
+		s->presentation_info().set_selected (!s->presentation_info().selected());
-		//s->presentation_info().set_selected(true);
 	} else {
 		route_send_fail ("select", ssid, 0, lo_message_get_source (msg));
 	}