[gimp/goat-invasion: 240/608] app: add gimp_gegl_node_set_layer_mode()



commit a7742776345b47e9ea680c716a538e48b68214a9
Author: Michael Natterer <mitch gimp org>
Date:   Sat Mar 24 18:28:05 2012 +0100

    app: add gimp_gegl_node_set_layer_mode()
    
    and remove all other code that does layer_mode -> node.

 app/core/gimplayer.c       |   68 ++++++---------------------------
 app/gegl/gimp-gegl-nodes.c |   90 ++++++++++++++++++++++++++++++++++++++++++--
 app/gegl/gimp-gegl-nodes.h |    4 ++
 app/gegl/gimp-gegl-utils.c |   38 ------------------
 app/gegl/gimp-gegl-utils.h |    1 -
 5 files changed, 102 insertions(+), 99 deletions(-)
---
diff --git a/app/core/gimplayer.c b/app/core/gimplayer.c
index 3518554..3ba9abf 100644
--- a/app/core/gimplayer.c
+++ b/app/core/gimplayer.c
@@ -177,8 +177,6 @@ static void       gimp_layer_layer_mask_update  (GimpDrawable       *layer_mask,
                                                  gint                height,
                                                  GimpLayer          *layer);
 
-static void       gimp_layer_sync_mode_node     (GimpLayer          *layer);
-
 
 G_DEFINE_TYPE_WITH_CODE (GimpLayer, gimp_layer, GIMP_TYPE_DRAWABLE,
                          G_IMPLEMENT_INTERFACE (GIMP_TYPE_PICKABLE,
@@ -899,10 +897,12 @@ gimp_layer_get_node (GimpItem *item)
   gegl_node_connect_to (layer->opacity_node, "output",
                         offset_node,         "input");
 
-  gimp_layer_sync_mode_node (layer);
-
   mode_node = gimp_drawable_get_mode_node (drawable);
 
+  gimp_gegl_node_set_layer_mode (mode_node,
+                                 layer->mode,
+                                 TRUE);
+
   gegl_node_connect_to (offset_node, "output",
                         mode_node,   "aux");
 
@@ -1022,57 +1022,6 @@ gimp_layer_layer_mask_update (GimpDrawable *drawable,
     }
 }
 
-static void
-gimp_layer_sync_mode_node (GimpLayer *layer)
-{
-  if (layer->opacity_node)
-    {
-      GeglNode *mode_node;
-
-      mode_node = gimp_drawable_get_mode_node (GIMP_DRAWABLE (layer));
-
-      switch (layer->mode)
-        {
-        case GIMP_BEHIND_MODE:
-        case GIMP_MULTIPLY_MODE:
-        case GIMP_SCREEN_MODE:
-        case GIMP_OVERLAY_MODE:
-        case GIMP_DIFFERENCE_MODE:
-        case GIMP_ADDITION_MODE:
-        case GIMP_SUBTRACT_MODE:
-        case GIMP_DARKEN_ONLY_MODE:
-        case GIMP_LIGHTEN_ONLY_MODE:
-        case GIMP_HUE_MODE:
-        case GIMP_SATURATION_MODE:
-        case GIMP_COLOR_MODE:
-        case GIMP_VALUE_MODE:
-        case GIMP_DIVIDE_MODE:
-        case GIMP_DODGE_MODE:
-        case GIMP_BURN_MODE:
-        case GIMP_HARDLIGHT_MODE:
-        case GIMP_SOFTLIGHT_MODE:
-        case GIMP_GRAIN_EXTRACT_MODE:
-        case GIMP_GRAIN_MERGE_MODE:
-        case GIMP_COLOR_ERASE_MODE:
-        case GIMP_ERASE_MODE:
-        case GIMP_REPLACE_MODE:
-        case GIMP_ANTI_ERASE_MODE:
-          gegl_node_set (mode_node,
-                         "operation",  "gimp:point-layer-mode",
-                         "blend-mode", layer->mode,
-                         NULL);
-          break;
-
-        default:
-          gegl_node_set (mode_node,
-                         "operation",
-                         gimp_layer_mode_to_gegl_operation (layer->mode),
-                         NULL);
-          break;
-        }
-    }
-}
-
 
 /*  public functions  */
 
@@ -1974,7 +1923,14 @@ gimp_layer_set_mode (GimpLayer            *layer,
       g_signal_emit (layer, layer_signals[MODE_CHANGED], 0);
       g_object_notify (G_OBJECT (layer), "mode");
 
-      gimp_layer_sync_mode_node (layer);
+      if (layer->opacity_node)
+        {
+          GeglNode *mode_node;
+
+          mode_node = gimp_drawable_get_mode_node (GIMP_DRAWABLE (layer));
+
+          gimp_gegl_node_set_layer_mode (mode_node, layer->mode, TRUE);
+        }
 
       gimp_drawable_update (GIMP_DRAWABLE (layer),
                             0, 0,
diff --git a/app/gegl/gimp-gegl-nodes.c b/app/gegl/gimp-gegl-nodes.c
index 0e78384..a3b948f 100644
--- a/app/gegl/gimp-gegl-nodes.c
+++ b/app/gegl/gimp-gegl-nodes.c
@@ -189,10 +189,8 @@ gimp_gegl_create_apply_buffer_node (GeglBuffer           *buffer,
     gegl_node_connect_to (mask_source,   "output",
                           opacity_node,  "aux");
 
-  mode_node = gegl_node_new_child (node,
-                                   "operation",
-                                   gimp_layer_mode_to_gegl_operation (mode),
-                                   NULL);
+  mode_node = gegl_node_new_child (node, NULL);
+  gimp_gegl_node_set_layer_mode (node, mode, FALSE);
 
   gegl_node_connect_to (opacity_node, "output",
                         mode_node,    "aux");
@@ -237,3 +235,87 @@ gimp_gegl_add_buffer_source (GeglNode   *parent,
 
   return buffer_source;
 }
+
+void
+gimp_gegl_node_set_layer_mode (GeglNode             *node,
+                               GimpLayerModeEffects  mode,
+                               gboolean              premultiplied)
+{
+  const gchar *operation = "gimp:normal-mode";
+
+  g_return_if_fail (GEGL_IS_NODE (node));
+
+  switch (mode)
+    {
+    case GIMP_BEHIND_MODE:
+    case GIMP_MULTIPLY_MODE:
+    case GIMP_SCREEN_MODE:
+    case GIMP_OVERLAY_MODE:
+    case GIMP_DIFFERENCE_MODE:
+    case GIMP_ADDITION_MODE:
+    case GIMP_SUBTRACT_MODE:
+    case GIMP_DARKEN_ONLY_MODE:
+    case GIMP_LIGHTEN_ONLY_MODE:
+    case GIMP_HUE_MODE:
+    case GIMP_SATURATION_MODE:
+    case GIMP_COLOR_MODE:
+    case GIMP_VALUE_MODE:
+    case GIMP_DIVIDE_MODE:
+    case GIMP_DODGE_MODE:
+    case GIMP_BURN_MODE:
+    case GIMP_HARDLIGHT_MODE:
+    case GIMP_SOFTLIGHT_MODE:
+    case GIMP_GRAIN_EXTRACT_MODE:
+    case GIMP_GRAIN_MERGE_MODE:
+    case GIMP_COLOR_ERASE_MODE:
+    case GIMP_ERASE_MODE:
+    case GIMP_REPLACE_MODE:
+    case GIMP_ANTI_ERASE_MODE:
+      gegl_node_set (node,
+                     "operation",     "gimp:point-layer-mode",
+                     "blend-mode",    mode,
+                     "premultiplied", premultiplied,
+                     NULL);
+      return;
+
+    default:
+      break;
+    }
+
+  switch (mode)
+    {
+    case GIMP_NORMAL_MODE:        operation = "gimp:normal-mode"; break;
+    case GIMP_DISSOLVE_MODE:      operation = "gimp:dissolve-mode"; break;
+    case GIMP_BEHIND_MODE:        operation = "gimp:behind-mode"; break;
+    case GIMP_MULTIPLY_MODE:      operation = "gimp:multiply-mode"; break;
+    case GIMP_SCREEN_MODE:        operation = "gimp:screen-mode"; break;
+    case GIMP_OVERLAY_MODE:       operation = "gimp:overlay-mode"; break;
+    case GIMP_DIFFERENCE_MODE:    operation = "gimp:difference-mode"; break;
+    case GIMP_ADDITION_MODE:      operation = "gimp:addition-mode"; break;
+    case GIMP_SUBTRACT_MODE:      operation = "gimp:subtract-mode"; break;
+    case GIMP_DARKEN_ONLY_MODE:   operation = "gimp:darken-mode"; break;
+    case GIMP_LIGHTEN_ONLY_MODE:  operation = "gimp:lighten-mode"; break;
+    case GIMP_HUE_MODE:           operation = "gimp:hue-mode"; break;
+    case GIMP_SATURATION_MODE:    operation = "gimp:saturation-mode"; break;
+    case GIMP_COLOR_MODE:         operation = "gimp:color-mode"; break;
+    case GIMP_VALUE_MODE:         operation = "gimp:value-mode"; break;
+    case GIMP_DIVIDE_MODE:        operation = "gimp:divide-mode"; break;
+    case GIMP_DODGE_MODE:         operation = "gimp:dodge-mode"; break;
+    case GIMP_BURN_MODE:          operation = "gimp:burn-mode"; break;
+    case GIMP_HARDLIGHT_MODE:     operation = "gimp:hardlight-mode"; break;
+    case GIMP_SOFTLIGHT_MODE:     operation = "gimp:softlight-mode"; break;
+    case GIMP_GRAIN_EXTRACT_MODE: operation = "gimp:grain-extract-mode"; break;
+    case GIMP_GRAIN_MERGE_MODE:   operation = "gimp:grain-merge-mode"; break;
+    case GIMP_COLOR_ERASE_MODE:   operation = "gimp:color-erase-mode"; break;
+    case GIMP_ERASE_MODE:         operation = "gimp:erase-mode"; break;
+    case GIMP_REPLACE_MODE:       operation = "gimp:replace-mode"; break;
+    case GIMP_ANTI_ERASE_MODE:    operation = "gimp:anti-erase-mode"; break;
+    default:
+      break;
+    }
+
+  gegl_node_set (node,
+                 "operation",     operation,
+                 "premultiplied", premultiplied,
+                 NULL);
+}
diff --git a/app/gegl/gimp-gegl-nodes.h b/app/gegl/gimp-gegl-nodes.h
index 17e8c99..dfca8da 100644
--- a/app/gegl/gimp-gegl-nodes.h
+++ b/app/gegl/gimp-gegl-nodes.h
@@ -45,5 +45,9 @@ GeglNode * gimp_gegl_add_buffer_source         (GeglNode             *parent,
                                                 gint                  offset_x,
                                                 gint                  offset_y);
 
+void       gimp_gegl_node_set_layer_mode       (GeglNode             *node,
+                                                GimpLayerModeEffects  mode,
+                                                gboolean              premultiplied);
+
 
 #endif /* __GIMP_GEGL_NODES_H__ */
diff --git a/app/gegl/gimp-gegl-utils.c b/app/gegl/gimp-gegl-utils.c
index 008bb86..52abde5 100644
--- a/app/gegl/gimp-gegl-utils.c
+++ b/app/gegl/gimp-gegl-utils.c
@@ -124,44 +124,6 @@ gimp_bpp_to_babl_format_with_alpha (guint    bpp,
 }
 
 const gchar *
-gimp_layer_mode_to_gegl_operation (GimpLayerModeEffects mode)
-{
-  switch (mode)
-    {
-    case GIMP_NORMAL_MODE:        return "gegl:over";
-    case GIMP_DISSOLVE_MODE:      return "gimp:dissolve-mode";
-    case GIMP_BEHIND_MODE:        return "gimp:behind-mode";
-    case GIMP_MULTIPLY_MODE:      return "gimp:multiply-mode";
-    case GIMP_SCREEN_MODE:        return "gimp:screen-mode";
-    case GIMP_OVERLAY_MODE:       return "gimp:overlay-mode";
-    case GIMP_DIFFERENCE_MODE:    return "gimp:difference-mode";
-    case GIMP_ADDITION_MODE:      return "gimp:addition-mode";
-    case GIMP_SUBTRACT_MODE:      return "gimp:subtract-mode";
-    case GIMP_DARKEN_ONLY_MODE:   return "gimp:darken-mode";
-    case GIMP_LIGHTEN_ONLY_MODE:  return "gimp:lighten-mode";
-    case GIMP_HUE_MODE:           return "gimp:hue-mode";
-    case GIMP_SATURATION_MODE:    return "gimp:saturation-mode";
-    case GIMP_COLOR_MODE:         return "gimp:color-mode";
-    case GIMP_VALUE_MODE:         return "gimp:value-mode";
-    case GIMP_DIVIDE_MODE:        return "gimp:divide-mode";
-    case GIMP_DODGE_MODE:         return "gimp:dodge-mode";
-    case GIMP_BURN_MODE:          return "gimp:burn-mode";
-    case GIMP_HARDLIGHT_MODE:     return "gimp:hardlight-mode";
-    case GIMP_SOFTLIGHT_MODE:     return "gimp:softlight-mode";
-    case GIMP_GRAIN_EXTRACT_MODE: return "gimp:grain-extract-mode";
-    case GIMP_GRAIN_MERGE_MODE:   return "gimp:grain-merge-mode";
-    case GIMP_COLOR_ERASE_MODE:   return "gimp:color-erase-mode";
-    case GIMP_ERASE_MODE:         return "gimp:erase-mode";
-    case GIMP_REPLACE_MODE:       return "gimp:replace-mode";
-    case GIMP_ANTI_ERASE_MODE:    return "gimp:anti-erase-mode";
-    default:
-      break;
-    }
-
-  return "gegl:over";
-}
-
-const gchar *
 gimp_interpolation_to_gegl_filter (GimpInterpolationType interpolation)
 {
   switch (interpolation)
diff --git a/app/gegl/gimp-gegl-utils.h b/app/gegl/gimp-gegl-utils.h
index 7a4dfed..959db0b 100644
--- a/app/gegl/gimp-gegl-utils.h
+++ b/app/gegl/gimp-gegl-utils.h
@@ -30,7 +30,6 @@ const Babl  * gimp_bpp_to_babl_format            (guint                  bpp,
 const Babl  * gimp_bpp_to_babl_format_with_alpha (guint                  bpp,
                                                   gboolean               linear) G_GNUC_CONST;
 
-const gchar * gimp_layer_mode_to_gegl_operation  (GimpLayerModeEffects   mode) G_GNUC_CONST;
 const gchar * gimp_interpolation_to_gegl_filter  (GimpInterpolationType  interpolation) G_GNUC_CONST;
 
 GeglBuffer  * gimp_gegl_buffer_new               (const GeglRectangle   *rect,



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