make notice about mismatched session/ardour versions more prominent, since you can guarantee that people are going to do this after release

git-svn-id: svn://localhost/ardour2/branches/3.0@14138 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/ardour_ui.cc

@@ -234,6 +234,8 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[], const char* localedir)
 	ARDOUR::Diskstream::DiskOverrun.connect (forever_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::disk_overrun_handler, this), gui_context());
 	ARDOUR::Diskstream::DiskUnderrun.connect (forever_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::disk_underrun_handler, this), gui_context());
 
+	ARDOUR::Session::VersionMismatch.connect (forever_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::session_format_mismatch, this, _1, _2), gui_context());
+
 	/* handle dialog requests */
 
 	ARDOUR::Session::Dialog.connect (forever_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::session_dialog, this, _1), gui_context());
@@ -3721,3 +3723,14 @@ ARDOUR_UI::midi_panic ()
 		_session->midi_panic();
 	}
 }
+
+void
+ARDOUR_UI::session_format_mismatch (std::string xml_path, std::string backup_path)
+{
+	MessageDialog msg (string_compose (_("This is a session from an older version of Ardour.\n\n"
+					     "Ardour has copied the old session file\n\n%1\n\nto\n\n%2\n\n"
+					     "Use %2 with older versions of %3 from now on"),
+					   xml_path, backup_path, PROGRAM_NAME));
+
+	msg.run ();
+}

gtk2_ardour/ardour_ui.h

@@ -642,6 +642,8 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
 	void disk_overrun_handler ();
 	void disk_underrun_handler ();
 
+        void session_format_mismatch (std::string, std::string);
+
 	void session_dialog (std::string);
 	int pending_state_dialog ();
 	int sr_mismatch_dialog (ARDOUR::framecnt_t, ARDOUR::framecnt_t);

gtk2_ardour/startup.cc

@@ -404,6 +404,8 @@ Where would you like new %1 sessions to be stored by default?\n\n\
 	vbox->pack_start (*txt, false, false);
 	vbox->pack_start (*hbox, false, true);
 
+	cerr << "Setting defaultDIR session dir to [" << Config->get_default_session_parent_dir() << "]\n";
+
 	default_dir_chooser->set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 	default_dir_chooser->signal_current_folder_changed().connect (sigc::mem_fun (*this, &ArdourStartup::default_dir_changed));
 	default_dir_chooser->show ();
@@ -718,9 +720,26 @@ ArdourStartup::populate_session_templates ()
 	}
 }
 
+void
+showmecf (GtkWidget* fc)
+{
+        printf ("current folder just changed to %s\n", gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER(fc)));
+        printf ("current filename is currently %s\n", gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(fc)));
+        printf ("widget name is %s\n", gtk_widget_get_name (fc));
+
+}
+void
+showmefs (GtkWidget * fcb)
+{
+        printf ("file set, currently %s\n", gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(fcb)));
+}
+
 void
 ArdourStartup::setup_new_session_page ()
 {
+        g_signal_connect (G_OBJECT(new_folder_chooser.gobj()), "current-folder-changed", G_CALLBACK (showmecf), G_OBJECT(new_folder_chooser.gobj()));
+        g_signal_connect (G_OBJECT(new_folder_chooser.gobj()), "file-set", G_CALLBACK (showmefs), G_OBJECT(new_folder_chooser.gobj()));
+
 	if (!session_hbox.get_children().empty()) {
 		session_hbox.remove (**session_hbox.get_children().begin());
 	}
@@ -773,11 +792,13 @@ ArdourStartup::setup_new_session_page ()
 			new_folder_chooser.set_current_folder (session_parent_dir);
 			new_folder_chooser.add_shortcut_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 		} else {
-			new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
+			//new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
+			new_folder_chooser.set_current_folder ("/usr/local");
 		}
+		new_folder_chooser.show ();
 		new_folder_chooser.set_title (_("Select folder for session"));
 
-#ifdef GTKOSX
+#ifdef __APPLE__
 		new_folder_chooser.add_shortcut_folder ("/Volumes");
 #endif
 

libs/ardour/ardour/session.h

@@ -845,6 +845,11 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
 	/** Emitted when the session wants Ardour to quit */
 	static PBD::Signal0<void> Quit;
 
+        /** Emitted when Ardour is asked to load a session in an older session
+	 * format, and makes a backup copy.
+	 */
+        static PBD::Signal2<void,std::string,std::string> VersionMismatch;
+
         boost::shared_ptr<Port> ltc_input_port() const;
         boost::shared_ptr<Port> ltc_output_port() const;
 

libs/ardour/session.cc

@@ -119,6 +119,7 @@ PBD::Signal1<int,boost::shared_ptr<Playlist> > Session::AskAboutPlaylistDeletion
 PBD::Signal0<void> Session::Quit;
 PBD::Signal0<void> Session::FeedbackDetected;
 PBD::Signal0<void> Session::SuccessfulGraphSort;
+PBD::Signal2<void,std::string,std::string> Session::VersionMismatch;
 
 static void clean_up_session_event (SessionEvent* ev) { delete ev; }
 const SessionEvent::RTeventCallback Session::rt_cleanup (clean_up_session_event);

libs/ardour/session_state.cc

@@ -938,9 +938,7 @@ Session::load_state (string snapshot_name)
 
 		if (!Glib::file_test (backup_path, Glib::FILE_TEST_EXISTS)) {
 			
-			info << string_compose (_("Copying old session file %1 to %2\nUse %2 with %3 versions before 2.0 from now on"),
-						xmlpath, backup_path, PROGRAM_NAME)
-			     << endmsg;
+			VersionMismatch (xmlpath, backup_path);
 			
 			if (!copy_file (xmlpath, backup_path)) {;
 				return -1;