Geometry Nodes: Display Node Warnings in Modifier

With this commit, node warnings added to nodes during evaluation
(not "Info" warnings) will also draw in the modifier. In the future
there could be a "search for this node" button as well.

Differential Revision: https://developer.blender.org/D11983

1 files changed, 18 insertions, 0 deletions

diff --git a/source/blender/nodes/intern/geometry_nodes_eval_log.cc b/source/blender/nodes/intern/geometry_nodes_eval_log.cc
index 3024cc51cad..7487f11d77d 100644
--- a/source/blender/nodes/intern/geometry_nodes_eval_log.cc
+++ b/source/blender/nodes/intern/geometry_nodes_eval_log.cc
@@ -99,6 +99,13 @@ SocketLog &ModifierLog::lookup_or_add_socket_log(LogByTreeContext &log_by_tree_c
   return socket_log;
 }
 
+void ModifierLog::foreach_node_log(FunctionRef<void(const NodeLog &)> fn) const
+{
+  if (root_tree_logs_) {
+    root_tree_logs_->foreach_node_log(fn);
+  }
+}
+
 const NodeLog *TreeLog::lookup_node_log(StringRef node_name) const
 {
   const destruct_ptr<NodeLog> *node_log = node_logs_.lookup_ptr_as(node_name);
@@ -122,6 +129,17 @@ const TreeLog *TreeLog::lookup_child_log(StringRef node_name) const
   return tree_log->get();
 }
 
+void TreeLog::foreach_node_log(FunctionRef<void(const NodeLog &)> fn) const
+{
+  for (auto node_log : node_logs_.items()) {
+    fn(*node_log.value);
+  }
+
+  for (auto child : child_logs_.items()) {
+    child.value->foreach_node_log(fn);
+  }
+}
+
 const SocketLog *NodeLog::lookup_socket_log(eNodeSocketInOut in_out, int index) const
 {
   BLI_assert(index >= 0);