Data previews: add preview to Object, Group and Scene.

This commit does not add anything yet to users, it’s purely internal one.
Useful commit is next. ;)

3 files changed, 7 insertions, 1 deletions

diff --git a/source/blender/makesdna/DNA_group_types.h b/source/blender/makesdna/DNA_group_types.h
index 2740281b4c0..45dd0cb9ff2 100644
--- a/source/blender/makesdna/DNA_group_types.h
+++ b/source/blender/makesdna/DNA_group_types.h
@@ -52,7 +52,9 @@ typedef struct Group {
 	ID id;
 	
 	ListBase gobject;	/* GroupObject */
-	
+
+	struct PreviewImage *preview;
+
 	/* Bad design, since layers stored in the scenes 'Base'
 	 * the objects that show in the group can change depending
 	 * on the last used scene */
diff --git a/source/blender/makesdna/DNA_object_types.h b/source/blender/makesdna/DNA_object_types.h
index 0a454d4f281..2937be7d133 100644
--- a/source/blender/makesdna/DNA_object_types.h
+++ b/source/blender/makesdna/DNA_object_types.h
@@ -296,6 +296,8 @@ typedef struct Object {
 
 	ListBase lodlevels;		/* contains data for levels of detail */
 	LodLevel *currentlod;
+
+	struct PreviewImage *preview;
 } Object;
 
 /* Warning, this is not used anymore because hooks are now modifiers */
diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h
index fd6d39c9ce6..f9cea3871f6 100644
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -1443,6 +1443,8 @@ typedef struct Scene {
 	
 	/* RigidBody simulation world+settings */
 	struct RigidBodyWorld *rigidbody_world;
+
+	struct PreviewImage *preview;
 } Scene;
 
 /* **************** RENDERDATA ********************* */