Method OnClick

src/rail_gui.cpp:567–656

	}

	void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
	{
		if (widget < WID_RAT_BUILD_NS) return;

		_remove_button_clicked = false;
		switch (widget) {
			case WID_RAT_BUILD_NS:
				HandlePlacePushButton(this, WID_RAT_BUILD_NS, GetRailTypeInfo(_cur_railtype)->cursor.rail_ns, HT_LINE | HT_DIR_VL);
				this->last_user_action = widget;
				break;

			case WID_RAT_BUILD_X:
				HandlePlacePushButton(this, WID_RAT_BUILD_X, GetRailTypeInfo(_cur_railtype)->cursor.rail_swne, HT_LINE | HT_DIR_X);
				this->last_user_action = widget;
				break;

			case WID_RAT_BUILD_EW:
				HandlePlacePushButton(this, WID_RAT_BUILD_EW, GetRailTypeInfo(_cur_railtype)->cursor.rail_ew, HT_LINE | HT_DIR_HL);
				this->last_user_action = widget;
				break;

			case WID_RAT_BUILD_Y:
				HandlePlacePushButton(this, WID_RAT_BUILD_Y, GetRailTypeInfo(_cur_railtype)->cursor.rail_nwse, HT_LINE | HT_DIR_Y);
				this->last_user_action = widget;
				break;

			case WID_RAT_AUTORAIL:
				HandlePlacePushButton(this, WID_RAT_AUTORAIL, GetRailTypeInfo(_cur_railtype)->cursor.autorail, HT_RAIL);
				this->last_user_action = widget;
				break;

			case WID_RAT_DEMOLISH:
				HandlePlacePushButton(this, WID_RAT_DEMOLISH, ANIMCURSOR_DEMOLISH, HT_RECT | HT_DIAGONAL);
				this->last_user_action = widget;
				break;

			case WID_RAT_BUILD_DEPOT:
				if (HandlePlacePushButton(this, WID_RAT_BUILD_DEPOT, GetRailTypeInfo(_cur_railtype)->cursor.depot, HT_RECT)) {
					ShowBuildTrainDepotPicker(this);
					this->last_user_action = widget;
				}
				break;

			case WID_RAT_BUILD_WAYPOINT:
				this->last_user_action = widget;
				if (HandlePlacePushButton(this, WID_RAT_BUILD_WAYPOINT, SPR_CURSOR_WAYPOINT, HT_RECT)) {
					ShowBuildWaypointPicker(this);
				}
				break;

			case WID_RAT_BUILD_STATION:
				if (HandlePlacePushButton(this, WID_RAT_BUILD_STATION, SPR_CURSOR_RAIL_STATION, HT_RECT)) {
					ShowStationBuilder(this);
					this->last_user_action = widget;
				}
				break;

			case WID_RAT_BUILD_SIGNALS: {