[gimp/soc-2010-cage-2] gimpcagetool: the cage can be closed only if the number of point is 3 or more

[Michael Muré <mmure src gnome org>]

commit e141953d35397bc7cd96c5309bcfc8cc4249001e
Author: Michael Muré <batolettre gmail com>
Date:   Thu Jul 22 10:38:12 2010 +0200

    gimpcagetool: the cage can be closed only if the number of point is 3 or more

 app/tools/gimpcagetool.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/app/tools/gimpcagetool.c b/app/tools/gimpcagetool.c
index 0cc49df..e3aaf2c 100644
--- a/app/tools/gimpcagetool.c
+++ b/app/tools/gimpcagetool.c
@@ -259,7 +259,7 @@ gimp_cage_tool_button_press (GimpTool              *tool,
   }
   
   // user is clicking on the first handle, we close the cage and switch to deform mode
-  if (ct->handle_moved == 0)
+  if (ct->handle_moved == 0 && cage->cage_vertice_number > 2)
   {    
     ct->cage_complete = TRUE;
     gimp_cage_tool_switch_to_deform (ct);
@@ -557,5 +557,7 @@ gimp_cage_tool_process (GimpCageTool *ct,
     gimp_drawable_apply_operation (drawable, progress, _("Cage transform"),
                                    node, TRUE);
     g_object_unref (node);
+    
+    // TODO: flush
   }
 }