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rna read/write access to ...

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node_tree.nodes.active
This commit is contained in:
Campbell Barton
2012-06-11 18:43:48 +00:00
parent e376cbedaf
commit c945e03c75
4 changed files with 50 additions and 8 deletions
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1
source/blender/blenkernel/BKE_node.h
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@@ -372,6 +372,7 @@ void nodeSetActive(struct bNodeTree *ntree, struct bNode *node);
struct bNode *nodeGetActive(struct bNodeTree *ntree);
struct bNode *nodeGetActiveID(struct bNodeTree *ntree, short idtype);
int nodeSetActiveID(struct bNodeTree *ntree, short idtype, struct ID *id);
void nodeClearActive(struct bNodeTree *ntree);
void nodeClearActiveID(struct bNodeTree *ntree, short idtype);
struct bNode *nodeGetActiveTexture(struct bNodeTree *ntree);

11
source/blender/blenkernel/intern/node.c
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@@ -1313,6 +1313,17 @@ void nodeClearActiveID(bNodeTree *ntree, short idtype)
node->flag &= ~NODE_ACTIVE_ID;
}
void nodeClearActive(bNodeTree *ntree)
{
bNode *node;
if (ntree==NULL) return;
for (node= ntree->nodes.first; node; node= node->next)
node->flag &= ~(NODE_ACTIVE | NODE_ACTIVE_ID);
}
/* two active flags, ID nodes have special flag for buttons display */
void nodeSetActive(bNodeTree *ntree, bNode *node)
{

11
source/blender/editors/space_node/space_node.c
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@@ -492,16 +492,11 @@ static int node_context(const bContext *C, const char *member, bContextDataResul
return 1;
}
else if (CTX_data_equals(member, "active_node")) {
bNode *node;
if (snode->edittree) {
for (node=snode->edittree->nodes.last; node; node=node->prev) {
if (node->flag & NODE_ACTIVE) {
CTX_data_pointer_set(result, &snode->edittree->id, &RNA_Node, node);
break;
}
}
bNode *node = nodeGetActive(snode->edittree);
CTX_data_pointer_set(result, &snode->edittree->id, &RNA_Node, node);
}
CTX_data_type_set(result, CTX_DATA_TYPE_POINTER);
return 1;
}

35
source/blender/makesrna/intern/rna_nodetree.c
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@@ -634,6 +634,22 @@ static EnumPropertyItem *rna_Node_channel_itemf(bContext *UNUSED(C), PointerRNA
return item;
}
static PointerRNA rna_NodeTree_active_node_get(PointerRNA *ptr)
{
bNodeTree *ntree = (bNodeTree *)ptr->data;
bNode *node = nodeGetActive(ntree);
return rna_pointer_inherit_refine(ptr, &RNA_Node, node);
}
static void rna_NodeTree_active_node_set(PointerRNA *ptr, PointerRNA value)
{
bNodeTree *ntree = (bNodeTree *)ptr->data;
if (value.data)
nodeSetActive(ntree, (bNode *)value.data);
else
nodeClearActive(ntree);
}
static bNode *rna_NodeTree_node_new(bNodeTree *ntree, bContext *C, ReportList *reports,
int type, bNodeTree *group)
{
@@ -3632,6 +3648,19 @@ static void rna_def_nodetree_link_api(BlenderRNA *brna, PropertyRNA *cprop)
RNA_def_function_ui_description(func, "remove all node links from the node tree");
}
/* shared between all note tree types*/
static void rna_def_nodetree_active_api(StructRNA *srna, PropertyRNA *cprop)
{
PropertyRNA *prop;
prop = RNA_def_property(srna, "active", PROP_POINTER, PROP_NONE);
RNA_def_property_struct_type(prop, "Node");
RNA_def_property_pointer_funcs(prop, "rna_NodeTree_active_node_get", "rna_NodeTree_active_node_set", NULL, NULL);
RNA_def_property_flag(prop, PROP_EDITABLE | PROP_NEVER_UNLINK);
RNA_def_property_ui_text(prop, "Active Node", "Active node in this tree");
RNA_def_property_update(prop, NC_SCENE | ND_OB_ACTIVE, NULL);
}
static void rna_def_composite_nodetree_api(BlenderRNA *brna, PropertyRNA *cprop)
{
StructRNA *srna;
@@ -3661,6 +3690,8 @@ static void rna_def_composite_nodetree_api(BlenderRNA *brna, PropertyRNA *cprop)
func = RNA_def_function(srna, "clear", "rna_NodeTree_node_clear");
RNA_def_function_ui_description(func, "Remove all nodes from this node tree");
rna_def_nodetree_active_api(srna, cprop);
}
static void rna_def_shader_nodetree_api(BlenderRNA *brna, PropertyRNA *cprop)
@@ -3692,6 +3723,8 @@ static void rna_def_shader_nodetree_api(BlenderRNA *brna, PropertyRNA *cprop)
func = RNA_def_function(srna, "clear", "rna_NodeTree_node_clear");
RNA_def_function_ui_description(func, "Remove all nodes from this node tree");
rna_def_nodetree_active_api(srna, cprop);
}
static void rna_def_texture_nodetree_api(BlenderRNA *brna, PropertyRNA *cprop)
@@ -3723,6 +3756,8 @@ static void rna_def_texture_nodetree_api(BlenderRNA *brna, PropertyRNA *cprop)
func = RNA_def_function(srna, "clear", "rna_NodeTree_node_clear");
RNA_def_function_ui_description(func, "Remove all nodes from this node tree");
rna_def_nodetree_active_api(srna, cprop);
}
static void rna_def_node_socket(BlenderRNA *brna)