[gimp/pippin/linear-is-the-new-black: 10/11] app: disable button to go from brightness contrast to levels

[Øyvind Kolås <ok src gnome org>]

commit 1c9239b61e12cd05336ba6ff7812d705397c949b
Author: Øyvind Kolås <pippin gimp org>
Date:   Sun Jan 22 01:02:07 2017 +0100

    app: disable button to go from brightness contrast to levels

 app/file/file-open.c                   |    3 ++-
 app/tools/gimpbrightnesscontrasttool.c |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/app/file/file-open.c b/app/file/file-open.c
index 441d57b..884ca1d 100644
--- a/app/file/file-open.c
+++ b/app/file/file-open.c
@@ -281,7 +281,8 @@ file_open_image (Gimp                *gimp,
       GimpPrecision old_precision = gimp_image_get_precision (image);
       gimp_image_undo_disable (image);
 
-      if (old_precision != GIMP_PRECISION_FLOAT_LINEAR)
+      if (g_getenv ("GIMP_PROMOTE_ON_LOAD") &&
+          old_precision != GIMP_PRECISION_FLOAT_LINEAR)
         {
           gimp_image_convert_precision (image, GIMP_PRECISION_FLOAT_LINEAR,
                                                GEGL_DITHER_NONE,
diff --git a/app/tools/gimpbrightnesscontrasttool.c b/app/tools/gimpbrightnesscontrasttool.c
index 3b39a55..caf2d89 100644
--- a/app/tools/gimpbrightnesscontrasttool.c
+++ b/app/tools/gimpbrightnesscontrasttool.c
@@ -298,7 +298,7 @@ gimp_brightness_contrast_tool_dialog (GimpFilterTool *filter_tool)
   gtk_widget_show (scale);
 
   bc_tool->contrast_scale = scale;
-
+#if 0
   button = gimp_icon_button_new (GIMP_STOCK_TOOL_LEVELS,
                                  _("Edit these Settings as Levels"));
   gtk_box_pack_start (GTK_BOX (main_vbox), button, FALSE, FALSE, 0);
@@ -307,6 +307,7 @@ gimp_brightness_contrast_tool_dialog (GimpFilterTool *filter_tool)
   g_signal_connect (button, "clicked",
                     G_CALLBACK (brightness_contrast_to_levels_callback),
                     filter_tool);
+#endif
 }
 
 static void