Make sure buses and tracks have unique names.

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@3033 d708f5d6-7413-0410-9779-e7cbd77b26cf

libs/ardour/ardour/playlist.h

@@ -124,7 +124,6 @@ class Playlist : public PBD::StatefulDestructible, public boost::enable_shared_f
 	sigc::signal<void>      LayeringChanged;
 
 	static string bump_name (string old_name, Session&);
-	static string bump_name_once (string old_name);
 
 	void freeze ();
 	void thaw ();

libs/ardour/ardour/route.h

@@ -74,6 +74,8 @@ class Route : public IO
 	Route (Session&, const XMLNode&, DataType default_type = DataType::AUDIO);
 	virtual ~Route();
 
+	static std::string ensure_track_or_route_name(std::string, Session &);
+
 	std::string comment() { return _comment; }
 	void set_comment (std::string str, void *src);
 

libs/ardour/ardour/utils.h

@@ -46,6 +46,8 @@ static inline float f_max(float x, float a) {
 	return (x);
 }
 
+std::string bump_name_once(std::string s);
+
 int cmp_nocase (const std::string& s, const std::string& s2);
 
 int tokenize_fullpath (std::string fullpath, std::string& path, std::string& name);

libs/ardour/io.cc

@@ -32,6 +32,7 @@
 
 #include <ardour/audioengine.h>
 #include <ardour/io.h>
+#include <ardour/route.h>
 #include <ardour/port.h>
 #include <ardour/connection.h>
 #include <ardour/session.h>
@@ -2056,12 +2057,21 @@ IO::parse_gain_string (const string& str, vector<string>& ports)
 }
 
 int
-IO::set_name (string name, void* src)
+IO::set_name (string requested_name, void* src)
 {
-	if (name == _name) {
+	if (requested_name == _name) {
 		return 0;
 	}
 
+	string name;
+	Route *rt;
+	if ( (rt = dynamic_cast<Route *>(this))) {
+		name = Route::ensure_track_or_route_name(requested_name, _session);
+	} else {
+		name = requested_name;
+	}
+
+
 	/* replace all colons in the name. i wish we didn't have to do this */
 
 	if (replace_all (name, ":", "-")) {

libs/ardour/playlist.cc

@@ -1796,50 +1796,12 @@ Playlist::bump_name (string name, Session &session)
 	string newname = name;
 
 	do {
-		newname = Playlist::bump_name_once (newname);
+		newname = bump_name_once (newname);
 	} while (session.playlist_by_name (newname)!=NULL);
 
 	return newname;
 }
 
-string
-Playlist::bump_name_once (string name)
-{
-	string::size_type period;
-	string newname;
-
-	if ((period = name.find_last_of ('.')) == string::npos) {
-		newname  = name;
-		newname += ".1";
-	} else {
-		int isnumber = 1;
-		const char *last_element = name.c_str() + period + 1;
-		for (size_t i = 0; i < strlen(last_element); i++) {
-			if (!isdigit(last_element[i])) {
-				isnumber = 0;
-				break;
-			}
-		}
-
-		errno = 0;
-		long int version = strtol (name.c_str()+period+1, (char **)NULL, 10);
-
-		if (isnumber == 0 || errno != 0) {
-			// last_element is not a number, or is too large
-			newname  = name;
-			newname += ".1";
-		} else {
-			char buf[32];
-
-			snprintf (buf, sizeof(buf), "%ld", version+1);
-		
-			newname  = name.substr (0, period+1);
-			newname += buf;
-		}
-	}
-
-	return newname;
-}
 
 layer_t
 Playlist::top_layer() const

libs/ardour/route.cc

@@ -184,6 +184,20 @@ Route::sync_order_keys ()
 	}
 }
 
+string
+Route::ensure_track_or_route_name(string name, Session &session)
+{
+	string newname = name;
+
+	while (session.route_by_name (newname)!=NULL)
+	{
+		newname = bump_name_once (newname);
+	}
+
+	return newname;
+}
+
+
 void
 Route::inc_gain (gain_t fraction, void *src)
 {

libs/ardour/utils.cc

@@ -125,6 +125,45 @@ legalize_for_path (string str)
 }
 #endif
 
+string bump_name_once(std::string name)
+{
+	string::size_type period;
+	string newname;
+
+	if ((period = name.find_last_of ('.')) == string::npos) {
+		newname  = name;
+		newname += ".1";
+	} else {
+		int isnumber = 1;
+		const char *last_element = name.c_str() + period + 1;
+		for (size_t i = 0; i < strlen(last_element); i++) {
+			if (!isdigit(last_element[i])) {
+				isnumber = 0;
+				break;
+			}
+		}
+
+		errno = 0;
+		long int version = strtol (name.c_str()+period+1, (char **)NULL, 10);
+
+		if (isnumber == 0 || errno != 0) {
+			// last_element is not a number, or is too large
+			newname  = name;
+			newname += ".1";
+		} else {
+			char buf[32];
+
+			snprintf (buf, sizeof(buf), "%ld", version+1);
+		
+			newname  = name.substr (0, period+1);
+			newname += buf;
+		}
+	}
+
+	return newname;
+
+}
+
 ostream&
 operator<< (ostream& o, const BBT_Time& bbt)
 {