gimp r24577 - in trunk: . app/tools

[mitch svn gnome org]

Author: mitch
Date: Wed Jan  9 13:47:52 2008
New Revision: 24577
URL: http://svn.gnome.org/viewvc/gimp?rev=24577&view=rev

Log:
2008-01-09  Michael Natterer  <mitch gimp org>

	* app/tools/gimplevelstool.c (gimp_levels_tool_map): fix alpha
	handling on greyscale images.



Modified:
   trunk/ChangeLog
   trunk/app/tools/gimplevelstool.c

Modified: trunk/app/tools/gimplevelstool.c
==============================================================================
--- trunk/app/tools/gimplevelstool.c	(original)
+++ trunk/app/tools/gimplevelstool.c	Wed Jan  9 13:47:52 2008
@@ -280,9 +280,15 @@
            channel <= GIMP_HISTOGRAM_ALPHA;
            channel++)
         {
-          gegl_node_set (image_map_tool->operation,
-                         "channel", channel,
-                         NULL);
+          /* FIXME: hack */
+          if (! tool->color && channel == 1)
+            gegl_node_set (image_map_tool->operation,
+                           "channel", GIMP_HISTOGRAM_ALPHA,
+                           NULL);
+          else
+            gegl_node_set (image_map_tool->operation,
+                           "channel", channel,
+                           NULL);
 
           gegl_node_set (image_map_tool->operation,
                          "gamma",       levels->gamma[channel],
@@ -291,6 +297,10 @@
                          "low-output",  levels->low_output[channel]  / 255.0,
                          "high-output", levels->high_output[channel] / 255.0,
                          NULL);
+
+          /* FIXME: hack */
+          if (! tool->color && channel == 1)
+            break;
         }
     }