Add highlight to the relationship lines of selected Tree items

1 files changed, 8 insertions, 0 deletions

diff --git a/scene/gui/tree.h b/scene/gui/tree.h
index 9dbfd93082..c0948f1b80 100644
--- a/scene/gui/tree.h
+++ b/scene/gui/tree.h
@@ -494,6 +494,8 @@ private:
 		Color guide_color;
 		Color drop_position_color;
 		Color relationship_line_color;
+		Color parent_hl_line_color;
+		Color children_hl_line_color;
 		Color custom_button_font_highlight;
 
 		int hseparation = 0;
@@ -502,6 +504,10 @@ private:
 		int button_margin = 0;
 		Point2 offset;
 		int draw_relationship_lines = 0;
+		int relationship_line_width = 0;
+		int parent_hl_line_width = 0;
+		int children_hl_line_width = 0;
+		int parent_hl_line_margin = 0;
 		int draw_guides = 0;
 		int scroll_border = 0;
 		int scroll_speed = 0;
@@ -574,6 +580,8 @@ private:
 	bool hide_folding = false;
 
 	int _count_selected_items(TreeItem *p_from) const;
+	bool _is_branch_selected(TreeItem *p_from) const;
+	bool _is_sibling_branch_selected(TreeItem *p_from) const;
 	void _go_left();
 	void _go_right();
 	void _go_down();