fix up colons in track names before they are used for JACK port names; catch most (not all) attempted renames and ask the user about colons

git-svn-id: svn://localhost/ardour2/branches/3.0@9928 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/route_time_axis.cc

@@ -195,7 +195,7 @@ RouteTimeAxisView::set_route (boost::shared_ptr<Route> rt)
 
 		rec_enable_button->set_sensitive (_session->writable());
 	}
-
+	
 	controls_hbox.pack_start(gm.get_level_meter(), false, false);
 	_route->meter_change.connect (*this, invalidator (*this), bind (&RouteTimeAxisView::meter_changed, this), gui_context());
 	_route->input()->changed.connect (*this, invalidator (*this), ui_bind (&RouteTimeAxisView::io_changed, this, _1, _2), gui_context());
@@ -1322,7 +1322,10 @@ RouteTimeAxisView::name_entry_changed ()
                                                                     PROGRAM_NAME));
 		name_entry.set_text (_route->name());
 	} else {
-		_route->set_name (x);
+
+		if (RouteUI::verify_new_route_name (x)) {
+			_route->set_name (x);
+		}
 	}
 }
 

gtk2_ardour/route_ui.cc

@@ -1349,11 +1349,32 @@ RouteUI::idle_remove_this_route (RouteUI *rui)
 	return false;
 }
 
+bool
+RouteUI::verify_new_route_name (const std::string& name)
+{
+	if (name.find (':')) {
+		MessageDialog colon_msg (_("The use of colons (':') is discouraged in track and bus names.\nDo you insist on using this?"));
+		colon_msg.add_button (Stock::CANCEL, RESPONSE_CANCEL);
+		switch (colon_msg.run()) {
+		case Gtk::RESPONSE_ACCEPT:
+			return true;
+			break;
+		default:
+			return false;
+			break;
+		}
+	} 
+
+	return true;
+}
+
 void
 RouteUI::route_rename ()
 {
 	ArdourPrompter name_prompter (true);
 	string result;
+	bool done = false;
+
 	if (is_track()) {
 		name_prompter.set_title (_("Rename Track"));
 	} else {
@@ -1365,13 +1386,25 @@ RouteUI::route_rename ()
 	name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 	name_prompter.show_all ();
 
-	switch (name_prompter.run ()) {
-	case Gtk::RESPONSE_ACCEPT:
-                name_prompter.get_result (result);
-                if (result.length()) {
-			_route->set_name (result);
+	while (!done) {
+		switch (name_prompter.run ()) {
+		case Gtk::RESPONSE_ACCEPT:
+			name_prompter.get_result (result);
+			name_prompter.hide ();
+			if (result.length()) {
+				if (verify_new_route_name (result)) {
+					_route->set_name (result);
+					done = true;
+				} else {
+					/* back to name prompter */
+				}
+
+			} else {
+				/* nothing entered, just get out of here */
+				done = true;
+			}
+			break;
 		}
-		break;
 	}
 
 	return;

gtk2_ardour/route_ui.h

@@ -220,6 +220,7 @@ class RouteUI : public virtual AxisView
         virtual void stop_step_editing() {}
 
         void set_invert_sensitive (bool);
+	bool verify_new_route_name (const std::string& name);
 
   private:
 	void check_rec_enable_sensitivity ();

libs/ardour/io.cc

@@ -1301,7 +1301,12 @@ IO::build_legal_port_name (DataType type)
 	char buf1[name_size+1];
 	char buf2[name_size+1];
 
-	snprintf (buf1, name_size+1, ("%.*s/%s"), limit, _name.val().c_str(), suffix.c_str());
+	/* colons are illegal in port names, so fix that */
+
+	string nom = _name.val();
+	replace_all (nom, ":", ";");
+
+	snprintf (buf1, name_size+1, ("%.*s/%s"), limit, nom.c_str(), suffix.c_str());
 
 	int port_number = find_port_hole (buf1);
 	snprintf (buf2, name_size+1, "%s %d", buf1, port_number);

libs/ardour/region.cc

@@ -32,6 +32,7 @@
 #include "ardour/file_source.h"
 #include "ardour/filter.h"
 #include "ardour/playlist.h"
+#include "ardour/playlist_source.h"
 #include "ardour/profile.h"
 #include "ardour/region.h"
 #include "ardour/region_factory.h"
@@ -1481,7 +1482,16 @@ Region::uses_source (boost::shared_ptr<const Source> source) const
 		if (*i == source) {
 			return true;
 		}
+
+		boost::shared_ptr<PlaylistSource> ps = boost::dynamic_pointer_cast<PlaylistSource> (*i);
+
+		if (ps) {
+			if (ps->playlist()->uses_source (source)) {
+				return true;
+			}
+		}
 	}
+
 	return false;
 }