Remove unused theme elements in H/VSlider

scene/gui/slider.cpp

@@ -166,7 +166,6 @@ void Slider::_notification(int p_what) {
 			RID ci = get_canvas_item();
 			Size2i size = get_size();
 			Ref<StyleBox> style = get_stylebox("slider");
-			Ref<StyleBox> focus = get_stylebox("focus");
 			Ref<StyleBox> grabber_area = get_stylebox("grabber_area");
 			Ref<Texture> grabber = get_icon(editable ? ((mouse_inside || has_focus()) ? "grabber_highlight" : "grabber") : "grabber_disabled");
 			Ref<Texture> tick = get_icon("tick");
@@ -178,10 +177,7 @@ void Slider::_notification(int p_what) {
 				float areasize = size.height - grabber->get_size().height;
 				style->draw(ci, Rect2i(Point2i(size.width / 2 - widget_width / 2, 0), Size2i(widget_width, size.height)));
 				grabber_area->draw(ci, Rect2i(Point2i((size.width - widget_width) / 2, size.height - areasize * ratio - grabber->get_size().height / 2), Size2i(widget_width, areasize * ratio + grabber->get_size().width / 2)));
-				/*
-				if (mouse_inside||has_focus())
-					focus->draw(ci,Rect2i(Point2i(),Size2i(style->get_minimum_size().width+style->get_center_size().width,size.height)));
-				*/
+
 				if (ticks > 1) {
 					int grabber_offset = (grabber->get_size().height / 2 - tick->get_height() / 2);
 					for (int i = 0; i < ticks; i++) {
@@ -198,10 +194,6 @@ void Slider::_notification(int p_what) {
 
 				style->draw(ci, Rect2i(Point2i(0, (size.height - widget_height) / 2), Size2i(size.width, widget_height)));
 				grabber_area->draw(ci, Rect2i(Point2i(0, (size.height - widget_height) / 2), Size2i(areasize * ratio + grabber->get_size().width / 2, widget_height)));
-				/*
-				if (mouse_inside||has_focus())
-					focus->draw(ci,Rect2i(Point2i(),Size2i(size.width,style->get_minimum_size().height+style->get_center_size().height)));
-				*/
 
 				if (ticks > 1) {
 					int grabber_offset = (grabber->get_size().width / 2 - tick->get_width() / 2);

scene/resources/default_theme/default_theme.cpp

@@ -496,9 +496,6 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 
 	theme->set_stylebox("slider", "HSlider", make_stylebox(hslider_bg_png, 4, 4, 4, 4));
 	theme->set_stylebox("grabber_area", "HSlider", make_stylebox(hslider_bg_png, 4, 4, 4, 4));
-	theme->set_stylebox("grabber_highlight", "HSlider", make_stylebox(hslider_grabber_hl_png, 6, 6, 6, 6));
-	theme->set_stylebox("grabber_disabled", "HSlider", make_stylebox(hslider_grabber_disabled_png, 6, 6, 6, 6));
-	theme->set_stylebox("focus", "HSlider", focus);
 
 	theme->set_icon("grabber", "HSlider", make_icon(hslider_grabber_png));
 	theme->set_icon("grabber_highlight", "HSlider", make_icon(hslider_grabber_hl_png));
@@ -509,9 +506,6 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 
 	theme->set_stylebox("slider", "VSlider", make_stylebox(vslider_bg_png, 4, 4, 4, 4));
 	theme->set_stylebox("grabber_area", "VSlider", make_stylebox(vslider_bg_png, 4, 4, 4, 4));
-	theme->set_stylebox("grabber_highlight", "VSlider", make_stylebox(vslider_grabber_hl_png, 6, 6, 6, 6));
-	theme->set_stylebox("grabber_disabled", "VSlider", make_stylebox(vslider_grabber_disabled_png, 6, 6, 6, 6));
-	theme->set_stylebox("focus", "VSlider", focus);
 
 	theme->set_icon("grabber", "VSlider", make_icon(vslider_grabber_png));
 	theme->set_icon("grabber_highlight", "VSlider", make_icon(vslider_grabber_hl_png));