Merge pull request #15046 from YeldhamDev/optionbutton_changes

Added "get_popup" method for OptionButton

doc/classes/OptionButton.xml

@@ -91,6 +91,13 @@
 				Return the text of the item at index "idx".
 			</description>
 		</method>
+		<method name="get_popup" qualifiers="const">
+			<return type="PopupMenu">
+			</return>
+			<description>
+				Return the [PopupMenu] contained in this button.
+			</description>
+		</method>
 		<method name="get_selected_id" qualifiers="const">
 			<return type="int">
 			</return>

scene/gui/option_button.cpp

@@ -42,38 +42,35 @@ Size2 OptionButton::get_minimum_size() const {
 
 void OptionButton::_notification(int p_what) {
 
-	switch (p_what) {
-
-		case NOTIFICATION_DRAW: {
-
-			if (!has_icon("arrow"))
-				return;
-
-			RID ci = get_canvas_item();
-			Ref<Texture> arrow = Control::get_icon("arrow");
-			Ref<StyleBox> normal = get_stylebox("normal");
-			Color clr = Color(1, 1, 1);
-			if (get_constant("modulate_arrow"))
-				switch (get_draw_mode()) {
-					case DRAW_PRESSED:
-						clr = get_color("font_color_pressed");
-						break;
-					case DRAW_HOVER:
-						clr = get_color("font_color_hover");
-						break;
-					case DRAW_DISABLED:
-						clr = get_color("font_color_disabled");
-						break;
-					default:
-						clr = get_color("font_color");
-				}
-
-			Size2 size = get_size();
-
-			Point2 ofs(size.width - arrow->get_width() - get_constant("arrow_margin"), int(Math::abs((size.height - arrow->get_height()) / 2)));
-			arrow->draw(ci, ofs, clr);
-
-		} break;
+	if (p_what == NOTIFICATION_DRAW) {
+
+		if (!has_icon("arrow"))
+			return;
+
+		RID ci = get_canvas_item();
+		Ref<Texture> arrow = Control::get_icon("arrow");
+		Ref<StyleBox> normal = get_stylebox("normal");
+		Color clr = Color(1, 1, 1);
+		if (get_constant("modulate_arrow")) {
+			switch (get_draw_mode()) {
+				case DRAW_PRESSED:
+					clr = get_color("font_color_pressed");
+					break;
+				case DRAW_HOVER:
+					clr = get_color("font_color_hover");
+					break;
+				case DRAW_DISABLED:
+					clr = get_color("font_color_disabled");
+					break;
+				default:
+					clr = get_color("font_color");
+			}
+		}
+
+		Size2 size = get_size();
+
+		Point2 ofs(size.width - arrow->get_width() - get_constant("arrow_margin"), int(Math::abs((size.height - arrow->get_height()) / 2)));
+		arrow->draw(ci, ofs, clr);
 	}
 }
 
@@ -244,6 +241,11 @@ void OptionButton::remove_item(int p_idx) {
 	popup->remove_item(p_idx);
 }
 
+PopupMenu *OptionButton::get_popup() const {
+
+	return popup;
+}
+
 Array OptionButton::_get_items() const {
 
 	Array items;
@@ -310,6 +312,8 @@ void OptionButton::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("remove_item", "idx"), &OptionButton::remove_item);
 	ClassDB::bind_method(D_METHOD("_select_int"), &OptionButton::_select_int);
 
+	ClassDB::bind_method(D_METHOD("get_popup"), &OptionButton::get_popup);
+
 	ClassDB::bind_method(D_METHOD("_set_items"), &OptionButton::_set_items);
 	ClassDB::bind_method(D_METHOD("_get_items"), &OptionButton::_get_items);
 
@@ -320,15 +324,16 @@ void OptionButton::_bind_methods() {
 
 OptionButton::OptionButton() {
 
+	current = -1;
+	set_text_align(ALIGN_LEFT);
+	set_action_mode(ACTION_MODE_BUTTON_PRESS);
+
 	popup = memnew(PopupMenu);
 	popup->hide();
+	add_child(popup);
 	popup->set_as_toplevel(true);
 	popup->set_pass_on_modal_close_click(false);
-	add_child(popup);
 	popup->connect("id_pressed", this, "_selected");
-
-	current = -1;
-	set_text_align(ALIGN_LEFT);
 }
 
 OptionButton::~OptionButton() {

scene/gui/option_button.h

@@ -85,6 +85,8 @@ public:
 
 	void remove_item(int p_idx);
 
+	PopupMenu *get_popup() const;
+
 	virtual void get_translatable_strings(List<String> *p_strings) const;
 
 	OptionButton();