add session-scope selection ops for Stripables

3 files changed, 57 insertions, 0 deletions

diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h
index 6c3d869013..61c575e0b2 100644
--- a/libs/ardour/ardour/session.h
+++ b/libs/ardour/ardour/session.h
@@ -302,6 +302,10 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
 	};
 
 	void notify_presentation_info_change ();
+	void clear_stripable_selection ();
+	void toggle_stripable_selection (boost::shared_ptr<Stripable>);
+	void add_stripable_selection (boost::shared_ptr<Stripable>);
+	void set_stripable_selection (boost::shared_ptr<Stripable>);
 
 	template<class T> void foreach_route (T *obj, void (T::*func)(Route&), bool sort = true);
 	template<class T> void foreach_route (T *obj, void (T::*func)(boost::shared_ptr<Route>), bool sort = true);
diff --git a/libs/ardour/presentation_info.cc b/libs/ardour/presentation_info.cc
index fe094dae6b..7115539178 100644
--- a/libs/ardour/presentation_info.cc
+++ b/libs/ardour/presentation_info.cc
@@ -38,6 +38,7 @@ using std::string;
 
 string PresentationInfo::state_node_name = X_("PresentationInfo");
 PBD::Signal0<void> PresentationInfo::Change;
+PBD::Signal0<void> PresentationInfo::SelectionChange;
 
 namespace ARDOUR {
 	namespace Properties {
diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 2218ef5810..94051b0f9d 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -7004,3 +7004,55 @@ Session::auto_connect_thread_run ()
 	}
 	pthread_mutex_unlock (&_auto_connect_mutex);
 }
+
+void
+Session::clear_stripable_selection ()
+{
+	StripableList sl;
+	get_stripables (sl);
+
+	for (StripableList::iterator si = sl.begin(); si != sl.end(); ++si) {
+		(*si)->presentation_info().set_selected (false);
+	}
+
+}
+
+void
+Session::toggle_stripable_selection (boost::shared_ptr<Stripable> s)
+{
+	s->presentation_info().set_selected (!s->presentation_info().selected());
+}
+
+void
+Session::add_stripable_selection (boost::shared_ptr<Stripable> s)
+{
+	if (!s->presentation_info().selected ()) {
+		s->presentation_info().set_selected (true);
+	}
+}
+
+void
+Session::set_stripable_selection (boost::shared_ptr<Stripable> s)
+{
+	StripableList sl;
+	bool change = false;
+
+	get_stripables (sl);
+
+	for (StripableList::iterator si = sl.begin(); si != sl.end(); ++si) {
+		if ((*si)->presentation_info().selected()) {
+			change = true;
+		}
+
+		(*si)->presentation_info().set_selected (false);
+	}
+
+	if (!s->presentation_info().selected()) {
+		change = true;
+		s->presentation_info().set_selected (true);
+	}
+
+	if (change) {
+		// PresentationInfo::SelectionChange (); /* EMIT SIGNAL */
+	}
+}