X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fwidget_canvaschooser.cpp;h=c91a45c105719c28b8097deec5f9a316677884f5;hb=0348d0c0f02151293190a0db10ce92d7b112aa9e;hp=c6f97cd38b0bb09c156a7ee803efb8f1ce6aa922;hpb=837b63e9fb829d66d43f4f169861f8979f76820d;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/widget_canvaschooser.cpp b/synfig-studio/trunk/src/gtkmm/widget_canvaschooser.cpp
index c6f97cd..c91a45c 100644
--- a/synfig-studio/trunk/src/gtkmm/widget_canvaschooser.cpp
+++ b/synfig-studio/trunk/src/gtkmm/widget_canvaschooser.cpp
@@ -6,6 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -33,6 +34,8 @@
 #include <gtkmm/menu.h>
 #include "app.h"
 
+#include "general.h"
+
 #endif
 
 /* === U S I N G =========================================================== */
@@ -129,7 +132,21 @@ void
 Widget_CanvasChooser::chooser_menu()
 {
 	String canvas_name;
-	App::dialog_entry(_("Choose Canvas"),_("Enter the relative name of the canvas that you want"),canvas_name);
+
+	if (!App::dialog_entry(_("Choose Canvas"),_("Enter the relative name of the canvas that you want"),canvas_name))
+	{
+		// the user hit 'cancel', so set the parameter back to its previous value
+		set_value_(canvas);
+		return;
+	}
+
+	if (canvas_name == "")
+	{
+		App::dialog_error_blocking(_("Error"),_("No canvas name was specified"));
+		set_value_(canvas);
+		return;
+	}
+		
 	Canvas::Handle new_canvas;
 	try
 	{