[gimp] app: add ellipses to the color mode conversion menu items

[Michael Natterer <mitch src gnome org>]

commit 5c57885ac3b67df2c7a5ee245266e1e3cbc203ce
Author: Michael Natterer <mitch gimp org>
Date:   Sat Apr 30 19:41:09 2016 +0200

    app: add ellipses to the color mode conversion menu items
    
    if they show a dialog.

 app/actions/image-actions.c |   20 +++++++++++++++++++-
 1 files changed, 19 insertions(+), 1 deletions(-)
---
diff --git a/app/actions/image-actions.c b/app/actions/image-actions.c
index ebce284..7dac021 100644
--- a/app/actions/image-actions.c
+++ b/app/actions/image-actions.c
@@ -370,7 +370,7 @@ image_actions_update (GimpActionGroup *group,
         {
           gimp_action_group_set_action_active (group, "image-convert-linear",
                                                TRUE);
-       }
+        }
       else
         {
           gimp_action_group_set_action_active (group, "image-convert-gamma",
@@ -390,9 +390,26 @@ image_actions_update (GimpActionGroup *group,
       profile = (gimp_image_get_color_profile (image) != NULL);
     }
 
+#define SET_LABEL(action,label) \
+        gimp_action_group_set_action_label (group, action, (label))
 #define SET_SENSITIVE(action,condition) \
         gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
 
+  if (profile)
+    {
+      SET_LABEL ("image-convert-rgb",
+                 C_("image-convert-action", "_RGB..."));
+      SET_LABEL ("image-convert-grayscale",
+                 C_("image-convert-action", "_Grayscale..."));
+    }
+  else
+    {
+      SET_LABEL ("image-convert-rgb",
+                 C_("image-convert-action", "_RGB"));
+      SET_LABEL ("image-convert-grayscale",
+                 C_("image-convert-action", "_Grayscale"));
+    }
+
   SET_SENSITIVE ("image-convert-rgb",       image);
   SET_SENSITIVE ("image-convert-grayscale", image);
   SET_SENSITIVE ("image-convert-indexed",   image && !groups && is_u8_gamma);
@@ -430,5 +447,6 @@ image_actions_update (GimpActionGroup *group,
   SET_SENSITIVE ("image-configure-grid",      image);
   SET_SENSITIVE ("image-properties",          image);
 
+#undef SET_LABEL
 #undef SET_SENSITIVE
 }