From 6cb761f10ce22349b9d0a74744ab28c85ea768f4 Mon Sep 17 00:00:00 2001
From: Lukas Toenne <lukas.toenne@googlemail.com>
Date: Tue, 19 Apr 2011 15:15:50 +0000
Subject: Corrected updating inside edited groups, fix for #27018. This was
 caused by edit updates being restricted to the actual node. Edit functions
 now should use the generic snode_tag_changed, which also updates all
 instances of the currently edited group.

---
 source/blender/editors/space_node/node_edit.c | 37 +++++++++++++++------------
 1 file changed, 21 insertions(+), 16 deletions(-)

(limited to 'source/blender/editors/space_node/node_edit.c')

diff --git a/source/blender/editors/space_node/node_edit.c b/source/blender/editors/space_node/node_edit.c
index 3877e7abf5e..4b193011467 100644
--- a/source/blender/editors/space_node/node_edit.c
+++ b/source/blender/editors/space_node/node_edit.c
@@ -460,6 +460,19 @@ void snode_set_context(SpaceNode *snode, Scene *scene)
 		node_tree_from_ID(snode->id, &snode->nodetree, &snode->edittree, NULL);
 }
 
+static void snode_tag_changed(SpaceNode *snode, bNode *node)
+{
+	bNode *gnode;
+	
+	if (node)
+		NodeTagChanged(snode->edittree, node);
+	
+	/* if inside group, tag entire group */
+	gnode= node_tree_get_editgroup(snode->nodetree);
+	if(gnode)
+		NodeTagIDChanged(snode->nodetree, gnode->id);
+}
+
 void node_set_active(SpaceNode *snode, bNode *node)
 {
 	nodeSetActive(snode->edittree, node);
@@ -508,14 +521,7 @@ void node_set_active(SpaceNode *snode, bNode *node)
 				
 				node->flag |= NODE_DO_OUTPUT;
 				if(was_output==0) {
-					bNode *gnode;
-					
-					NodeTagChanged(snode->edittree, node);
-					
-					/* if inside group, tag entire group */
-					gnode= node_tree_get_editgroup(snode->nodetree);
-					if(gnode)
-						NodeTagIDChanged(snode->nodetree, gnode->id);
+					snode_tag_changed(snode, node);
 					
 					ED_node_changed_update(snode->id, node);
 				}
@@ -1553,7 +1559,7 @@ static void node_link_viewer(SpaceNode *snode, bNode *tonode)
 				link->fromsock= sock;
 			}
 			ntreeSolveOrder(snode->edittree);
-			NodeTagChanged(snode->edittree, node);
+			snode_tag_changed(snode, node);
 		}
 	}
 }
@@ -1896,7 +1902,7 @@ void snode_autoconnect(SpaceNode *snode, int allow_multiple, int replace)
 			if (replace)
 				nodeRemSocketLinks(snode->edittree, sock_to);
 			nodeAddLink(snode->edittree, node_fr, sock_fr, node_to, sock_to);
-			NodeTagChanged(snode->edittree, node_to);
+			snode_tag_changed(snode, node_to);
 			++numlinks;
 			break;
 		}
@@ -1960,7 +1966,7 @@ bNode *node_add_node(SpaceNode *snode, Scene *scene, int type, float locx, float
 		if(node->id)
 			id_us_plus(node->id);
 			
-		NodeTagChanged(snode->edittree, node);
+		snode_tag_changed(snode, node);
 	}
 	
 	if(snode->nodetree->type==NTREE_TEXTURE) {
@@ -2135,8 +2141,7 @@ static int node_link_modal(bContext *C, wmOperator *op, wmEvent *event)
 		case MIDDLEMOUSE:
 			if(link->tosock && link->fromsock) {
 				/* send changed events for original tonode and new */
-				if(link->tonode)
-					NodeTagChanged(snode->edittree, link->tonode);
+				snode_tag_changed(snode, link->tonode);
 				
 				/* we might need to remove a link */
 				if(in_out==SOCK_OUT)
@@ -2209,7 +2214,7 @@ static int node_link_init(SpaceNode *snode, bNodeLinkDrag *nldrag)
 			if(link) {
 				/* send changed event to original tonode */
 				if(link->tonode) 
-					NodeTagChanged(snode->edittree, link->tonode);
+					snode_tag_changed(snode, link->tonode);
 				
 				nldrag->node= link->fromnode;
 				nldrag->sock= link->fromsock;
@@ -2363,7 +2368,7 @@ static int cut_links_exec(bContext *C, wmOperator *op)
 			next= link->next;
 			
 			if(cut_links_intersect(link, mcoords, i)) {
-				NodeTagChanged(snode->edittree, link->tonode);
+				snode_tag_changed(snode, link->tonode);
 				nodeRemLink(snode->edittree, link);
 			}
 		}
@@ -2746,7 +2751,7 @@ static int node_mute_exec(bContext *C, wmOperator *UNUSED(op))
 		if(node->flag & SELECT) {
 			if(node->inputs.first && node->outputs.first) {
 				node->flag ^= NODE_MUTED;
-				NodeTagChanged(snode->edittree, node);
+				snode_tag_changed(snode, node);
 			}
 		}
 	}
-- 
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