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path: root/editor/plugins/animation_tree_editor_plugin.cpp
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Diffstat (limited to 'editor/plugins/animation_tree_editor_plugin.cpp')
-rw-r--r--editor/plugins/animation_tree_editor_plugin.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/editor/plugins/animation_tree_editor_plugin.cpp b/editor/plugins/animation_tree_editor_plugin.cpp
index 1de4fbaabc..61aa861a3f 100644
--- a/editor/plugins/animation_tree_editor_plugin.cpp
+++ b/editor/plugins/animation_tree_editor_plugin.cpp
@@ -74,6 +74,12 @@ void AnimationTreeEditor::edit(AnimationTree *p_tree) {
edit_path(path);
}
+void AnimationTreeEditor::_node_removed(Node *p_node) {
+ if (p_node == tree) {
+ tree = nullptr;
+ }
+}
+
void AnimationTreeEditor::_path_button_pressed(int p_path) {
edited_path.clear();
for (int i = 0; i <= p_path; i++) {
@@ -167,6 +173,9 @@ void AnimationTreeEditor::enter_editor(const String &p_path) {
void AnimationTreeEditor::_notification(int p_what) {
switch (p_what) {
+ case NOTIFICATION_ENTER_TREE: {
+ get_tree()->connect("node_removed", callable_mp(this, &AnimationTreeEditor::_node_removed));
+ } break;
case NOTIFICATION_PROCESS: {
ObjectID root;
if (tree && tree->get_tree_root().is_valid()) {
@@ -181,6 +190,9 @@ void AnimationTreeEditor::_notification(int p_what) {
edit_path(edited_path);
}
} break;
+ case NOTIFICATION_EXIT_TREE: {
+ get_tree()->disconnect("node_removed", callable_mp(this, &AnimationTreeEditor::_node_removed));
+ } break;
}
}