Address 2. review for TreeSearch

Remove redundant comment

Prune tab_search_context

Fix restore tab on `_tab_closed`

Add break statement

Pass callable by reference in _draw_highlight_item

Refactor _initialize_controls into constructor

Remove redundant if (!line_edit_search)-check

editor/limbo_ai_editor_plugin.cpp

@@ -262,7 +262,7 @@ void LimboAIEditor::edit_bt(const Ref<BehaviorTree> &p_behavior_tree, bool p_for
 	p_behavior_tree->notify_property_list_changed();
 #endif // LIMBOAI_MODULE
 	// Remember current search info.
-	if (idx_history >= 0 && idx_history < history.size()) {
+	if (idx_history >= 0 && idx_history < history.size() && task_tree->get_bt() == history[idx_history]) {
 		tab_search_context.insert(history[idx_history], task_tree->tree_search_get_search_info());
 	}
 
@@ -286,11 +286,9 @@ void LimboAIEditor::edit_bt(const Ref<BehaviorTree> &p_behavior_tree, bool p_for
 
 	// Restore search info from [tab_search_context].
 	if (idx_history >= 0 && idx_history < history.size()) {
-		// info for BehaviorTree available. Restore!
 		if (tab_search_context.has(history[idx_history])) {
 			task_tree->tree_search_set_search_info(tab_search_context[history[idx_history]]);
 		}
-		// new SearchContext.
 		else {
 			task_tree->tree_search_set_search_info(TreeSearch::SearchInfo());
 		}
@@ -819,7 +817,7 @@ void LimboAIEditor::_misc_option_selected(int p_id) {
 		} break;
 		case MISC_SEARCH_TREE: {
 			task_tree->tree_search_show_and_focus();
-		}
+		} break;
 	}
 }
 
@@ -1066,13 +1064,22 @@ void LimboAIEditor::_tab_closed(int p_tab) {
 	if (history_bt.is_valid() && history_bt->is_connected(LW_NAME(changed), callable_mp(this, &LimboAIEditor::_mark_as_dirty))) {
 		history_bt->disconnect(LW_NAME(changed), callable_mp(this, &LimboAIEditor::_mark_as_dirty));
 	}
+	if (tab_search_context.has(history_bt)) {
+		tab_search_context.erase(history_bt);
+	}
+
 	history.remove_at(p_tab);
 	idx_history = MIN(idx_history, history.size() - 1);
+	TreeSearch::SearchInfo search_info_opened_tab;
 	if (idx_history < 0) {
 		_disable_editing();
 	} else {
 		EDIT_RESOURCE(history[idx_history]);
+		ERR_FAIL_COND(!tab_search_context.has(history[idx_history]));
+		search_info_opened_tab = tab_search_context[history[idx_history]];
 	}
+
+	task_tree->tree_search_set_search_info(search_info_opened_tab);
 	_update_tabs();
 }
 

editor/tree_search.cpp

@@ -143,7 +143,7 @@ void TreeSearch::_highlight_tree_item(TreeItem *p_tree_item) {
 }
 
 // Custom draw callback for highlighting (bind the parent_draw_method to this)
-void TreeSearch::_draw_highlight_item(TreeItem *p_tree_item, const Rect2 p_rect, const Callable p_parent_draw_method) {
+void TreeSearch::_draw_highlight_item(TreeItem *p_tree_item, const Rect2 p_rect, const Callable &p_parent_draw_method) {
 	if (!p_tree_item) {
 		return;
 	}
@@ -533,42 +533,6 @@ TreeSearch::TreeSearch(TreeSearchPanel *p_search_panel) {
 
 /* ------- TreeSearchPanel ------- */
 
-void TreeSearchPanel::_initialize_controls() {
-	line_edit_search = memnew(LineEdit);
-	check_button_filter_highlight = memnew(CheckBox);
-	close_button = memnew(Button);
-	find_next_button = memnew(Button);
-	find_prev_button = memnew(Button);
-	label_filter = memnew(Label);
-
-	line_edit_search->set_placeholder(TTR("Search tree"));
-
-	close_button->set_theme_type_variation(LW_NAME(FlatButton));
-	find_next_button->set_theme_type_variation(LW_NAME(FlatButton));
-	find_prev_button->set_theme_type_variation(LW_NAME(FlatButton));
-
-	find_next_button->set_tooltip_text("Next Match");
-	find_prev_button->set_tooltip_text("Previous Match");
-
-	// Positioning and sizing
-	set_anchors_and_offsets_preset(LayoutPreset::PRESET_BOTTOM_WIDE);
-	set_v_size_flags(SIZE_SHRINK_CENTER); // Do not expand vertically
-
-	line_edit_search->set_h_size_flags(SIZE_EXPAND_FILL);
-
-	_add_spacer(0.1); // -> Otherwise the lineedits expand margin touches the left border.
-	add_child(line_edit_search);
-	add_child(find_prev_button);
-	add_child(find_next_button);
-	_add_spacer(0.25);
-
-	add_child(check_button_filter_highlight);
-	add_child(label_filter);
-
-	_add_spacer(0.25);
-	add_child(close_button);
-}
-
 void TreeSearchPanel::_add_spacer(float p_width_multiplier) {
 	Control *spacer = memnew(Control);
 	spacer->set_custom_minimum_size(Vector2(8.0 * EDSCALE * p_width_multiplier, 0.0));
@@ -612,7 +576,40 @@ void TreeSearchPanel::_bind_methods() {
 }
 
 TreeSearchPanel::TreeSearchPanel() {
-	_initialize_controls();
+	line_edit_search = memnew(LineEdit);
+	check_button_filter_highlight = memnew(CheckBox);
+	close_button = memnew(Button);
+	find_next_button = memnew(Button);
+	find_prev_button = memnew(Button);
+	label_filter = memnew(Label);
+
+	line_edit_search->set_placeholder(TTR("Search tree"));
+
+	close_button->set_theme_type_variation(LW_NAME(FlatButton));
+	find_next_button->set_theme_type_variation(LW_NAME(FlatButton));
+	find_prev_button->set_theme_type_variation(LW_NAME(FlatButton));
+
+	find_next_button->set_tooltip_text("Next Match");
+	find_prev_button->set_tooltip_text("Previous Match");
+
+	// Positioning and sizing
+	set_anchors_and_offsets_preset(LayoutPreset::PRESET_BOTTOM_WIDE);
+	set_v_size_flags(SIZE_SHRINK_CENTER); // Do not expand vertically
+
+	line_edit_search->set_h_size_flags(SIZE_EXPAND_FILL);
+
+	_add_spacer(0.1); // -> Otherwise the lineedits expand margin touches the left border.
+	add_child(line_edit_search);
+	add_child(find_prev_button);
+	add_child(find_next_button);
+	_add_spacer(0.25);
+
+	add_child(check_button_filter_highlight);
+	add_child(label_filter);
+
+	_add_spacer(0.25);
+	add_child(close_button);
+
 	set_visible(false);
 }
 
@@ -624,9 +621,6 @@ TreeSearch::TreeSearchMode TreeSearchPanel::get_search_mode() const {
 }
 
 String TreeSearchPanel::get_text() const {
-	if (!line_edit_search) {
-		return String();
-	}
 	return line_edit_search->get_text();
 }
 

editor/tree_search.h

@@ -77,7 +77,7 @@ private:
 	void _highlight_tree_item(TreeItem *p_tree_item);
 
 	// Custom draw-Callback (bind inherited Callable).
-	void _draw_highlight_item(TreeItem *p_tree_item, const Rect2 p_rect, const Callable p_parent_draw_method);
+	void _draw_highlight_item(TreeItem *p_tree_item, const Rect2 p_rect, const Callable &p_parent_draw_method);
 
 	void _update_matching_entries(const String &p_search_mask);
 	void _update_ordered_tree_items(TreeItem *p_tree_item);
@@ -140,7 +140,6 @@ private:
 	Label *label_filter;
 	LineEdit *line_edit_search;
 	CheckBox *check_button_filter_highlight;
-	void _initialize_controls();
 	void _add_spacer(float width_multiplier = 1.f);
 
 	void _notification(int p_what);