Merge pull request godotengine#112360 from DeeJayLSP/more-prop-subsection

Modern Style: Use a StyleBox in signals and groups

Author: Repiteo

editor/docks/groups_editor.cpp

@@ -204,6 +204,7 @@ void GroupsEditor::_update_tree() {
 	local_root->set_text(0, TTR("Scene Groups"));
 	local_root->set_icon(0, get_editor_theme_icon(SNAME("PackedScene")));
 	local_root->set_custom_bg_color(0, get_theme_color(SNAME("prop_subsection"), EditorStringName(Editor)));
+	local_root->set_custom_stylebox(0, get_theme_stylebox(SNAME("prop_subsection_stylebox"), EditorStringName(Editor)));
 	local_root->set_selectable(0, false);
 
 	List<StringName> scene_keys;
@@ -241,6 +242,7 @@ void GroupsEditor::_update_tree() {
 	global_root->set_text(0, TTR("Global Groups"));
 	global_root->set_icon(0, get_editor_theme_icon(SNAME("Environment")));
 	global_root->set_custom_bg_color(0, get_theme_color(SNAME("prop_subsection"), EditorStringName(Editor)));
+	global_root->set_custom_stylebox(0, get_theme_stylebox(SNAME("prop_subsection_stylebox"), EditorStringName(Editor)));
 	global_root->set_selectable(0, false);
 
 	for (const StringName &E : keys) {

editor/scene/connections_dialog.cpp

@@ -1627,6 +1627,7 @@ void ConnectionsDock::update_tree() {
 			section_item->set_selectable(0, false);
 			section_item->set_editable(0, false);
 			section_item->set_custom_bg_color(0, get_theme_color(SNAME("prop_subsection"), EditorStringName(Editor)));
+			section_item->set_custom_stylebox(0, get_theme_stylebox(SNAME("prop_subsection_stylebox"), EditorStringName(Editor)));
 			section_item->set_metadata(0, doc_class_name);
 		}