[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [53201] trunk/blender/source/blender/ makesrna/intern/rna_nodetree.c: Make the get_node_type method in Node subtype an actual classmethod by setting the new FUNC_USE_SELF_TYPE flag .

[Lukas Toenne]

Revision: 53201
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=53201
Author:   lukastoenne
Date:     2012-12-20 09:49:15 +0000 (Thu, 20 Dec 2012)
Log Message:
-----------
Make the get_node_type method in Node subtype an actual classmethod by setting the new FUNC_USE_SELF_TYPE flag.

Modified Paths:
--------------
    trunk/blender/source/blender/makesrna/intern/rna_nodetree.c

Modified: trunk/blender/source/blender/makesrna/intern/rna_nodetree.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_nodetree.c	2012-12-20 09:49:11 UTC (rev 53200)
+++ trunk/blender/source/blender/makesrna/intern/rna_nodetree.c	2012-12-20 09:49:15 UTC (rev 53201)
@@ -271,24 +271,23 @@
 	return BLI_sprintfN("nodes[\"%s\"]", node->name);
 }
 
-/* define a get_type function for each node type */
-#define DEF_NODE_GET_NODE_TYPE(name, enum_name) \
-static const char *rna_##name##_get_node_type() \
-{ \
-	return enum_name; \
+static const char *rna_Node_get_node_type(StructRNA *type)
+{
+	bNodeType *nodetype = RNA_struct_blender_type_get(type);
+	if (nodetype) {
+		/* XXX hack: with customnodes branch, nodes will use an identifier string instead of integer ID.
+		 * Then this can be returned directly instead of doing this ugly include thingy ...
+		 */
+		#define DefNode(Category, ID, DefFunc, EnumName, StructName, UIName, UIDesc) \
+		if (ID == nodetype->type) { \
+			return EnumName; \
+		}
+		
+		#include "rna_nodetree_types.h"
+	}
+	return "";
 }
 
-#define DefNode(Category, ID, DefFunc, EnumName, StructName, UIName, UIDesc) \
-DEF_NODE_GET_NODE_TYPE(Category##StructName, EnumName)
-
-#include "rna_nodetree_types.h"
-
-/* some nodes not included in rna_nodetree_types.h */
-DEF_NODE_GET_NODE_TYPE(NodeGroup, "GROUP")
-DEF_NODE_GET_NODE_TYPE(NodeFrame, "FRAME")
-DEF_NODE_GET_NODE_TYPE(NodeReroute, "REROUTE")
-
-
 static StructRNA *rna_NodeSocket_refine(PointerRNA *ptr)
 {
 	bNodeSocket *sock = (bNodeSocket *)ptr->data;
@@ -1283,12 +1282,20 @@
 static StructRNA *def_node(BlenderRNA *brna, int node_id)
 {
 	StructRNA *srna;
+	FunctionRNA *func;
+	PropertyRNA *parm;
 	NodeInfo *node = nodes + node_id;
 	
 	srna = RNA_def_struct(brna, node->struct_name, node->base_name);
 	RNA_def_struct_ui_text(srna, node->ui_name, node->ui_desc);
 	RNA_def_struct_sdna(srna, "bNode");
 	
+	func = RNA_def_function(srna, "get_node_type", "rna_Node_get_node_type");
+	RNA_def_function_ui_description(func, "Get the identifier of the node type");
+	RNA_def_function_flag(func, FUNC_NO_SELF | FUNC_USE_SELF_TYPE);
+	parm = RNA_def_string(func, "result", "", 0, "Result", "");
+	RNA_def_function_return(func, parm);
+	
 	return srna;
 }
 
@@ -4924,20 +4931,12 @@
 	rna_def_texture_nodetree_api(brna, prop);
 }
 
-static void define_specific_node(BlenderRNA *brna, int id, void (*def_func)(StructRNA *), const char *get_node_type_func)
+static void define_specific_node(BlenderRNA *brna, int id, void (*def_func)(StructRNA *))
 {
 	StructRNA *srna = def_node(brna, id);
-	FunctionRNA *func;
-	PropertyRNA *parm;
 	
 	if (def_func)
 		def_func(srna);
-	
-	func = RNA_def_function(srna, "get_node_type", get_node_type_func);
-	RNA_def_function_ui_description(func, "Get the identifier of the node type");
-	RNA_def_function_flag(func, FUNC_NO_SELF);
-	parm = RNA_def_string(func, "result", "", 0, "Result", "");
-	RNA_def_function_return(func, parm);
 }
 
 void RNA_def_nodetree(BlenderRNA *brna)
@@ -4968,13 +4967,13 @@
 	rna_def_shader_nodetree(brna);
 	rna_def_texture_nodetree(brna);
 	#define DefNode(Category, ID, DefFunc, EnumName, StructName, UIName, UIDesc) \
-		define_specific_node(brna, ID, DefFunc, "rna_" STRINGIFY_ARG(Category##StructName) "_get_node_type");
+		define_specific_node(brna, ID, DefFunc);
 		
 	#include "rna_nodetree_types.h"
 	
-	define_specific_node(brna, NODE_GROUP, def_group, "rna_NodeGroup_get_node_type");
-	define_specific_node(brna, NODE_FRAME, def_frame, "rna_NodeFrame_get_node_type");
-	define_specific_node(brna, NODE_REROUTE, 0, "rna_NodeReroute_get_node_type");
+	define_specific_node(brna, NODE_GROUP, def_group);
+	define_specific_node(brna, NODE_FRAME, def_frame);
+	define_specific_node(brna, NODE_REROUTE, 0);
 	
 	/* special socket types */
 	rna_def_cmp_output_file_slot_file(brna);