Fix Group Enable Hover Display

editor/inspector/editor_inspector.cpp

@@ -1893,8 +1893,8 @@ void EditorInspectorSection::_notification(int p_what) {
 			Rect2 header_rect = Rect2(Vector2(header_offset_x, 0.0), Vector2(header_width, header_height));
 			Color c = bg_color;
 			c.a *= 0.4;
-			if (foldable && header_rect.has_point(get_local_mouse_position())) {
-				c = c.lightened((can_click_unfold && Input::get_singleton()->is_mouse_button_pressed(MouseButton::LEFT)) ? -0.05 : 0.2);
+			if (header_hover) {
+				c = c.lightened(Input::get_singleton()->is_mouse_button_pressed(MouseButton::LEFT) ? -0.05 : 0.2);
 			}
 			draw_rect(header_rect, c);
 
@@ -2059,14 +2059,18 @@ void EditorInspectorSection::_notification(int p_what) {
 			queue_redraw();
 		} break;
 
+		case NOTIFICATION_MOUSE_EXIT_SELF:
 		case NOTIFICATION_MOUSE_EXIT: {
 			if (dropping_for_unfold) {
 				dropping_unfold_timer->stop();
 			}
 
-			check_hover = false;
-			keying_hover = false;
-			queue_redraw();
+			if (header_hover || check_hover || keying_hover) {
+				header_hover = false;
+				check_hover = false;
+				keying_hover = false;
+				queue_redraw();
+			}
 		} break;
 	}
 }
@@ -2166,11 +2170,11 @@ void EditorInspectorSection::setup(const String &p_section, const String &p_labe
 
 void EditorInspectorSection::gui_input(const Ref<InputEvent> &p_event) {
 	ERR_FAIL_COND(p_event.is_null());
-	bool has_children_to_show = vbox->get_child_count(false) != 0;
+	bool can_click_unfold = vbox->get_child_count(false) != 0 && !(!checkbox_only && checkable && !checked);
 
-	Ref<InputEventMouse> me = p_event;
-	if (me.is_valid()) {
-		Vector2 mpos = me->get_position();
+	Ref<InputEventMouseMotion> mm = p_event;
+	if (mm.is_valid()) {
+		Vector2 mpos = mm->get_position();
 
 		bool new_check_hover = check_rect.has_point(mpos);
 		if (new_check_hover != check_hover) {
@@ -2183,11 +2187,17 @@ void EditorInspectorSection::gui_input(const Ref<InputEvent> &p_event) {
 			keying_hover = new_keying_hover;
 			queue_redraw();
 		}
+
+		bool new_header_hover = foldable && can_click_unfold && (get_local_mouse_position().y < _get_header_height());
+		if (new_header_hover != header_hover) {
+			header_hover = new_header_hover;
+			queue_redraw();
+		}
 	}
 
 	Ref<InputEventKey> k = p_event;
 	if (k.is_valid() && k->is_pressed()) {
-		if (foldable && has_children_to_show && !(checkable && !checked && !checkbox_only) && k->is_action("ui_accept", true)) {
+		if (foldable && can_click_unfold && k->is_action("ui_accept", true)) {
 			accept_event();
 
 			bool should_unfold = !object->editor_is_section_unfolded(section);
@@ -2224,7 +2234,7 @@ void EditorInspectorSection::gui_input(const Ref<InputEvent> &p_event) {
 		} else if (keying && keying_rect.has_point(pos)) {
 			emit_signal(SNAME("property_keyed"), related_enable_property, false);
 		} else if (foldable) {
-			bool should_unfold = has_children_to_show && !(checkable && !checked && !checkbox_only) && !object->editor_is_section_unfolded(section);
+			bool should_unfold = can_click_unfold && !object->editor_is_section_unfolded(section);
 			if (should_unfold) {
 				unfold();
 			} else {
@@ -2234,15 +2244,6 @@ void EditorInspectorSection::gui_input(const Ref<InputEvent> &p_event) {
 	} else if (mb.is_valid() && !mb->is_pressed()) {
 		queue_redraw();
 	}
-
-	Ref<InputEventMouseMotion> mm = p_event;
-	if (mm.is_valid()) {
-		int header_height = _get_header_height();
-		Vector2 previous = mm->get_position() - mm->get_relative();
-		if (has_children_to_show && ((mm->get_position().y >= header_height) != (previous.y >= header_height))) {
-			queue_redraw();
-		}
-	}
 }
 
 String EditorInspectorSection::get_section() const {

editor/inspector/editor_inspector.h

@@ -384,6 +384,7 @@ class EditorInspectorSection : public Container {
 	bool check_hover = false;
 	Rect2 keying_rect;
 	bool keying_hover = false;
+	bool header_hover = false;
 
 	bool checkbox_only = false;