[gimp/goat-invasion: 190/418] app: use a GeglBuffer instead of TileManager as storage in drawables \o/

[Michael Natterer <mitch src gnome org>]

commit cc8b7d67bad9105fc5c3fdd07f1fd8a08dbe1842
Author: Michael Natterer <mitch gimp org>
Date:   Wed Mar 21 21:26:05 2012 +0100

    app: use a GeglBuffer instead of TileManager as storage in drawables \o/

 app/core/gimpdrawable-private.h |    6 +--
 app/core/gimpdrawable.c         |   75 ++++++++------------------------------
 app/core/gimpdrawable.h         |    2 -
 app/core/gimpimage.c            |    8 ----
 app/text/gimptextlayer-xcf.c    |    4 +-
 app/xcf/xcf-load.c              |    8 ++--
 6 files changed, 24 insertions(+), 79 deletions(-)
---
diff --git a/app/core/gimpdrawable-private.h b/app/core/gimpdrawable-private.h
index d42f93d..78c8ee7 100644
--- a/app/core/gimpdrawable-private.h
+++ b/app/core/gimpdrawable-private.h
@@ -22,10 +22,8 @@ struct _GimpDrawablePrivate
 {
   const Babl    *format; /* format of drawable      */
 
-  TileManager   *tiles;  /* tiles for drawable data */
-  TileManager   *shadow; /* shadow buffer tiles     */
-
-  GeglBuffer    *buffer;
+  GeglBuffer    *buffer; /* buffer for drawable data */
+  TileManager   *shadow; /* shadow buffer tiles      */
 
   GeglNode      *source_node;
   GeglNode      *tile_source_node;
diff --git a/app/core/gimpdrawable.c b/app/core/gimpdrawable.c
index c7357fe..4a3ccf7 100644
--- a/app/core/gimpdrawable.c
+++ b/app/core/gimpdrawable.c
@@ -293,20 +293,14 @@ gimp_drawable_finalize (GObject *object)
 {
   GimpDrawable *drawable = GIMP_DRAWABLE (object);
 
-  if (drawable->private->tiles)
-    {
-      tile_manager_unref (drawable->private->tiles);
-      drawable->private->tiles = NULL;
-    }
-
-  gimp_drawable_free_shadow_tiles (drawable);
-
   if (drawable->private->buffer)
     {
       g_object_unref (drawable->private->buffer);
       drawable->private->buffer = NULL;
     }
 
+  gimp_drawable_free_shadow_tiles (drawable);
+
   if (drawable->private->source_node)
     {
       g_object_unref (drawable->private->source_node);
@@ -431,16 +425,11 @@ gimp_drawable_duplicate (GimpItem *item,
 
       new_drawable->private->format = format;
 
-      if (new_drawable->private->tiles)
-        tile_manager_unref (new_drawable->private->tiles);
-
-      new_drawable->private->tiles =
-        tile_manager_new (gimp_item_get_width  (new_item),
-                          gimp_item_get_height (new_item),
-                          gimp_drawable_bytes (new_drawable));
+      if (new_drawable->private->buffer)
+        g_object_unref (new_drawable->private->buffer);
 
-      gegl_buffer_copy (gimp_drawable_get_buffer (drawable), NULL,
-                        gimp_drawable_get_buffer (new_drawable), NULL);
+      new_drawable->private->buffer =
+        gimp_gegl_buffer_dup (gimp_drawable_get_buffer (drawable));
     }
 
   return new_item;
@@ -788,7 +777,7 @@ gimp_drawable_real_convert_type (GimpDrawable      *drawable,
 static TileManager *
 gimp_drawable_real_get_tiles (GimpDrawable *drawable)
 {
-  return drawable->private->tiles;
+  return gimp_gegl_buffer_get_tiles (drawable->private->buffer);
 }
 
 static void
@@ -818,18 +807,15 @@ gimp_drawable_real_set_tiles (GimpDrawable *drawable,
   /*  ref new before unrefing old, they might be the same  */
   tile_manager_ref (tiles);
 
-  if (drawable->private->tiles)
-    tile_manager_unref (drawable->private->tiles);
+  if (drawable->private->buffer)
+    g_object_unref (drawable->private->buffer);
 
-  drawable->private->tiles  = tiles;
   drawable->private->format = gimp_image_get_format (gimp_item_get_image (item),
                                                      type);
+  drawable->private->buffer = gimp_tile_manager_create_buffer (tiles,
+                                                               drawable->private->format);
 
-  if (drawable->private->buffer)
-    {
-      g_object_unref (drawable->private->buffer);
-      drawable->private->buffer = NULL;
-    }
+  tile_manager_unref (tiles);
 
   gimp_item_set_offset (item, offset_x, offset_y);
   gimp_item_set_size (item,
@@ -1202,8 +1188,9 @@ gimp_drawable_new (GType          type,
                                            width, height));
 
   drawable->private->format = format;
-  drawable->private->tiles  = tile_manager_new (width, height,
-                                                gimp_drawable_bytes (drawable));
+  drawable->private->buffer = gimp_gegl_buffer_new (GIMP_GEGL_RECT (0, 0,
+                                                                    width, height),
+                                                    format);
 
   return drawable;
 }
@@ -1470,25 +1457,12 @@ gimp_drawable_init_src_region (GimpDrawable  *drawable,
   *temp_tiles = NULL;
 }
 
-static GeglBuffer *
-gimp_drawable_create_buffer (GimpDrawable *drawable)
-{
-  TileManager *tiles  = gimp_drawable_get_tiles (drawable);
-  const Babl  *format = gimp_drawable_get_format (drawable);
-
-  return gimp_tile_manager_create_buffer (tiles, format);
-}
-
 GeglBuffer *
 gimp_drawable_get_buffer (GimpDrawable *drawable)
 {
   g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
 
-  if (! drawable->private->buffer)
-    {
-      drawable->private->buffer = gimp_drawable_create_buffer (drawable);
-    }
-  else
+  if (drawable->private->buffer)
     {
       gegl_buffer_flush (drawable->private->buffer);
       gimp_gegl_buffer_refetch_tiles (drawable->private->buffer);
@@ -1541,23 +1515,6 @@ gimp_drawable_set_buffer_full (GimpDrawable  *drawable,
                                 offset_x, offset_y);
 }
 
-void
-gimp_drawable_recreate_buffers (GimpDrawable *drawable)
-{
-  g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
-
-  if (drawable->private->buffer)
-    {
-      g_object_unref (drawable->private->buffer);
-      drawable->private->buffer = NULL;
-    }
-
-  if (drawable->private->tile_source_node)
-    gegl_node_set (drawable->private->tile_source_node,
-                   "buffer", gimp_drawable_get_buffer (drawable),
-                   NULL);
-}
-
 TileManager *
 gimp_drawable_get_tiles (GimpDrawable *drawable)
 {
diff --git a/app/core/gimpdrawable.h b/app/core/gimpdrawable.h
index a4681e9..95c2918 100644
--- a/app/core/gimpdrawable.h
+++ b/app/core/gimpdrawable.h
@@ -191,8 +191,6 @@ void            gimp_drawable_set_buffer_full    (GimpDrawable       *drawable,
                                                   GimpImageType       type,
                                                   gint                offset_x,
                                                   gint                offset_y);
-/* FIXME gegl migration hack */
-void            gimp_drawable_recreate_buffers   (GimpDrawable       *drawable);
 
 TileManager   * gimp_drawable_get_tiles          (GimpDrawable       *drawable);
 void            gimp_drawable_set_tiles          (GimpDrawable       *drawable,
diff --git a/app/core/gimpimage.c b/app/core/gimpimage.c
index 4516dd7..4661197 100644
--- a/app/core/gimpimage.c
+++ b/app/core/gimpimage.c
@@ -1155,14 +1155,6 @@ gimp_image_get_description (GimpViewable  *viewable,
 static void
 gimp_image_real_mode_changed (GimpImage *image)
 {
-  GimpImagePrivate *private = GIMP_IMAGE_GET_PRIVATE (image);
-  GList            *layers;
-
-  /* FIXME gegl migration hack */
-  layers = gimp_item_stack_get_item_list (GIMP_ITEM_STACK (private->layers->container));
-  g_list_foreach (layers, (GFunc) gimp_drawable_recreate_buffers, NULL);
-  g_list_free (layers);
-
   gimp_projectable_structure_changed (GIMP_PROJECTABLE (image));
 }
 
diff --git a/app/text/gimptextlayer-xcf.c b/app/text/gimptextlayer-xcf.c
index 61e65f5..47882cd 100644
--- a/app/text/gimptextlayer-xcf.c
+++ b/app/text/gimptextlayer-xcf.c
@@ -195,8 +195,8 @@ gimp_text_layer_from_layer (GimpLayer *layer,
   drawable = GIMP_DRAWABLE (text_layer);
 
   drawable->private->format = gimp_drawable_get_format (GIMP_DRAWABLE (layer));
-  drawable->private->tiles  = gimp_drawable_get_tiles (GIMP_DRAWABLE (layer));
-  GIMP_DRAWABLE (layer)->private->tiles = NULL;
+  drawable->private->buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer));
+  GIMP_DRAWABLE (layer)->private->buffer = NULL;
 
   gimp_layer_set_opacity    (GIMP_LAYER (text_layer),
                              gimp_layer_get_opacity (layer), FALSE);
diff --git a/app/xcf/xcf-load.c b/app/xcf/xcf-load.c
index 3007e44..3c54014 100644
--- a/app/xcf/xcf-load.c
+++ b/app/xcf/xcf-load.c
@@ -945,10 +945,10 @@ xcf_load_channel_props (XcfInfo      *info,
                                   gimp_item_get_height (GIMP_ITEM (*channel)));
             g_object_ref_sink (mask);
 
-            tile_manager_unref (GIMP_DRAWABLE (mask)->private->tiles);
-            GIMP_DRAWABLE (mask)->private->tiles =
-              GIMP_DRAWABLE (*channel)->private->tiles;
-            GIMP_DRAWABLE (*channel)->private->tiles = NULL;
+            g_object_unref (GIMP_DRAWABLE (mask)->private->buffer);
+            GIMP_DRAWABLE (mask)->private->buffer =
+              GIMP_DRAWABLE (*channel)->private->buffer;
+            GIMP_DRAWABLE (*channel)->private->buffer = NULL;
             g_object_unref (*channel);
             *channel = mask;
             (*channel)->boundary_known = FALSE;