[gimp] app: add gegl:saturation as Colors -> Saturation

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 50daf44ef36e2fc0b6607921d3e8377d190b5e75
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Mon Jan 25 02:33:53 2016 +0300

    app: add gegl:saturation as Colors -> Saturation

 app/actions/filters-actions.c |    6 ++++++
 app/sanity.c                  |    1 +
 app/tools/gimpgegltool.c      |    1 +
 menus/image-menu.xml.in       |    1 +
 4 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/app/actions/filters-actions.c b/app/actions/filters-actions.c
index daef8c6..e248975 100644
--- a/app/actions/filters-actions.c
+++ b/app/actions/filters-actions.c
@@ -422,6 +422,11 @@ static const GimpStringActionEntry filters_actions[] =
     "gegl:ripple",
     NULL /* FIXME GIMP_HELP_FILTER_RIPPLE */ },
 
+  { "filters-saturation", GIMP_STOCK_GEGL,
+    NC_("filters-action", "Sat_uration..."), NULL, NULL,
+    "gegl:saturation",
+    NULL /* FIXME GIMP_HELP_FILTER_SEPIA */ },
+
   { "filters-semi-flatten", GIMP_STOCK_GEGL,
     NC_("filters-action", "_Semi-Flatten..."), NULL, NULL,
     "gimp:semi-flatten",
@@ -703,6 +708,7 @@ filters_actions_update (GimpActionGroup *group,
   SET_SENSITIVE ("filters-posterize",               writable);
   SET_SENSITIVE ("filters-red-eye-removal",         writable && !gray);
   SET_SENSITIVE ("filters-ripple",                  writable);
+  SET_SENSITIVE ("filters-saturation",              writable && !gray);
   SET_SENSITIVE ("filters-semi-flatten",            writable && alpha);
   SET_SENSITIVE ("filters-sepia",                   writable && !gray);
   SET_SENSITIVE ("filters-shift",                   writable);
diff --git a/app/sanity.c b/app/sanity.c
index e90bc0b..88524ac 100644
--- a/app/sanity.c
+++ b/app/sanity.c
@@ -542,6 +542,7 @@ sanity_check_gegl_ops (void)
     "gegl:polar-coordinates",
     "gegl:red-eye-removal",
     "gegl:ripple",
+    "gegl:saturation",
     "gegl:scale-ratio",
     "gegl:seamless-clone",
     "gegl:sepia",
diff --git a/app/tools/gimpgegltool.c b/app/tools/gimpgegltool.c
index fda1cc5..dabe8db 100644
--- a/app/tools/gimpgegltool.c
+++ b/app/tools/gimpgegltool.c
@@ -183,6 +183,7 @@ gimp_gegl_tool_operation_blacklisted (const gchar *name,
     "gegl:polar-coordinates",
     "gegl:red-eye-removal",
     "gegl:ripple",
+    "gegl:saturation",
     "gegl:sepia",
     "gegl:shift",
     "gegl:simplex-noise",
diff --git a/menus/image-menu.xml.in b/menus/image-menu.xml.in
index 9db4cb7..d862740 100644
--- a/menus/image-menu.xml.in
+++ b/menus/image-menu.xml.in
@@ -527,6 +527,7 @@
     <menu action="colors-menu" name="Colors">
       <menuitem action="tools-color-balance" />
       <menuitem action="tools-hue-saturation" />
+      <menuitem action="filters-saturation" />
       <menuitem action="tools-colorize" />
       <menuitem action="tools-brightness-contrast" />
       <menuitem action="tools-threshold" />