Method UpdateWidgetSize

src/build_vehicle_gui.cpp:1795–1839

	}

	void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override
	{
		switch (widget) {
			case WID_BV_LIST:
				fill.height = resize.height = GetEngineListHeight(this->vehicle_type);
				size.height = 3 * resize.height;
				size.width = std::max(size.width, this->badge_classes.GetTotalColumnsWidth() + GetVehicleImageCellSize(this->vehicle_type, EIT_PURCHASE).extend_left + GetVehicleImageCellSize(this->vehicle_type, EIT_PURCHASE).extend_right + 165) + padding.width;
				break;

			case WID_BV_PANEL:
				size.height = GetCharacterHeight(FS_NORMAL) * this->details_height + padding.height;
				break;

			case WID_BV_SORT_ASCENDING_DESCENDING: {
				Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->GetString());
				d.width += padding.width + Window::SortButtonWidth() * 2; // Doubled since the string is centred and it also looks better.
				d.height += padding.height;
				size = maxdim(size, d);
				break;
			}

			case WID_BV_CARGO_FILTER_DROPDOWN:
				size.width = std::max(size.width, GetDropDownListDimension(this->BuildCargoDropDownList()).width + padding.width);
				break;

			case WID_BV_CONFIGURE_BADGES:
				/* Hide the configuration button if no configurable badges are present. */
				if (this->badge_classes.GetClasses().empty()) size = {0, 0};
				break;

			case WID_BV_BUILD:
				size = GetStringBoundingBox(STR_BUY_VEHICLE_TRAIN_BUY_VEHICLE_BUTTON + this->vehicle_type);
				size = maxdim(size, GetStringBoundingBox(STR_BUY_VEHICLE_TRAIN_BUY_REFIT_VEHICLE_BUTTON + this->vehicle_type));
				size.width += padding.width;
				size.height += padding.height;
				break;

			case WID_BV_SHOW_HIDE:
				size = GetStringBoundingBox(STR_BUY_VEHICLE_TRAIN_HIDE_TOGGLE_BUTTON + this->vehicle_type);
				size = maxdim(size, GetStringBoundingBox(STR_BUY_VEHICLE_TRAIN_SHOW_TOGGLE_BUTTON + this->vehicle_type));
				size.width += padding.width;
				size.height += padding.height;
				break;
		}
	}

	void DrawWidget(const Rect &r, WidgetID widget) const override
	{