Fix a few dialogues which don't reset their session pointer correctly on a new session. Fixes #3342.

git-svn-id: svn://localhost/ardour2/branches/3.0@7451 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/ardour_ui_dialogs.cc

@@ -40,6 +40,7 @@
 #include "keyeditor.h"
 #include "gui_thread.h"
 #include "midi_tracer.h"
+#include "add_route_dialog.h"
 
 #include "i18n.h"
 
@@ -66,6 +67,14 @@ ARDOUR_UI::set_session (Session *s)
 		route_params->set_session (s);
 	}
 
+	if (add_route_dialog) {
+		add_route_dialog->set_session (s);
+	}
+
+	if (session_option_editor) {
+		session_option_editor->set_session (s);
+	}
+
 	primary_clock.set_session (s);
 	secondary_clock.set_session (s);
 	big_clock.set_session (s);

gtk2_ardour/editor.cc

@@ -1076,6 +1076,12 @@ Editor::set_session (Session *t)
 		sfbrowser->set_session (_session);
 	}
 
+	for (ARDOUR::DataType::iterator i = ARDOUR::DataType::begin(); i != ARDOUR::DataType::end(); ++i) {
+		if (_global_port_matrix[*i]) {
+			_global_port_matrix[*i]->set_session (_session);
+		}
+	}
+
 	compute_fixed_ruler_scale ();
 
 	/* there are never any selected regions at startup */

gtk2_ardour/global_port_matrix.cc

@@ -166,6 +166,12 @@ GlobalPortMatrixWindow::on_show ()
 	resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
 }
 
+void
+GlobalPortMatrixWindow::set_session (ARDOUR::Session* s)
+{
+	_port_matrix.set_session (s);
+}
+
 string
 GlobalPortMatrix::disassociation_verb () const
 {

gtk2_ardour/global_port_matrix.h

@@ -56,6 +56,8 @@ class GlobalPortMatrixWindow : public Gtk::Window
 public:
 	GlobalPortMatrixWindow (ARDOUR::Session *, ARDOUR::DataType);
 
+	void set_session (ARDOUR::Session *);
+
 private:
 	void on_show ();