Clean up/refactor GraphNode and make it more flexible

Split GraphNode into GraphElement and GraphNode, add custom
titlebar, and adjust theming.

1 files changed, 8 insertions, 0 deletions

diff --git a/scene/animation/animation_tree.cpp b/scene/animation/animation_tree.cpp
index 2364032863..df6e4fed73 100644
--- a/scene/animation/animation_tree.cpp
+++ b/scene/animation/animation_tree.cpp
@@ -384,6 +384,14 @@ bool AnimationNode::is_filter_enabled() const {
 	return filter_enabled;
 }
 
+void AnimationNode::set_closable(bool p_closable) {
+	closable = p_closable;
+}
+
+bool AnimationNode::is_closable() const {
+	return closable;
+}
+
 bool AnimationNode::is_path_filtered(const NodePath &p_path) const {
 	return filter.has(p_path);
 }