Feature: Hide block signals in GUI by default (#8688)

src/lang/english.txt

@@ -1814,22 +1814,17 @@ STR_CONFIG_SETTING_DRAG_SIGNALS_FIXED_DISTANCE_HELPTEXT         :Select the beha
 STR_CONFIG_SETTING_SEMAPHORE_BUILD_BEFORE_DATE                  :Automatically build semaphores before: {STRING2}
 STR_CONFIG_SETTING_SEMAPHORE_BUILD_BEFORE_DATE_HELPTEXT         :Set the year when electric signals will be used for tracks. Before this year, non-electric signals will be used (which have the exact same function, but different looks)
 
-STR_CONFIG_SETTING_ENABLE_SIGNAL_GUI                            :Enable the signal GUI: {STRING2}
-STR_CONFIG_SETTING_ENABLE_SIGNAL_GUI_HELPTEXT                   :Display a window for choosing signal types to build, instead of only window-less signal-type rotation with Ctrl+clicking on built signals
-
-STR_CONFIG_SETTING_DEFAULT_SIGNAL_TYPE                          :Signal type to build by default: {STRING2}
-STR_CONFIG_SETTING_DEFAULT_SIGNAL_TYPE_HELPTEXT                 :Default signal type to use
-###length 3
-STR_CONFIG_SETTING_DEFAULT_SIGNAL_NORMAL                        :Block signals
-STR_CONFIG_SETTING_DEFAULT_SIGNAL_PBS                           :Path signals
-STR_CONFIG_SETTING_DEFAULT_SIGNAL_PBSOWAY                       :One-way path signals
-
 STR_CONFIG_SETTING_CYCLE_SIGNAL_TYPES                           :Cycle through signal types: {STRING2}
-STR_CONFIG_SETTING_CYCLE_SIGNAL_TYPES_HELPTEXT                  :Select which signal types to cycle through, when Ctrl+clicking on a build signal with the signal tool
+STR_CONFIG_SETTING_CYCLE_SIGNAL_TYPES_HELPTEXT                  :Select which signal types to cycle through when Ctrl+clicking on a built signal with the signal tool
-###length 3
+###length 2
-STR_CONFIG_SETTING_CYCLE_SIGNAL_NORMAL                          :Block signals only
 STR_CONFIG_SETTING_CYCLE_SIGNAL_PBS                             :Path signals only
-STR_CONFIG_SETTING_CYCLE_SIGNAL_ALL                             :All
+STR_CONFIG_SETTING_CYCLE_SIGNAL_ALL                             :All visible
+
+STR_CONFIG_SETTING_SIGNAL_GUI_MODE                              :Show signal types: {STRING2}
+STR_CONFIG_SETTING_SIGNAL_GUI_MODE_HELPTEXT                     :Choose which signal types are shown in the signal toolbar
+###length 2
+STR_CONFIG_SETTING_SIGNAL_GUI_MODE_PATH                         :Path signals only
+STR_CONFIG_SETTING_SIGNAL_GUI_MODE_ALL_CYCLE_PATH               :All signals
 
 STR_CONFIG_SETTING_TOWN_LAYOUT                                  :Road layout for new towns: {STRING2}
 STR_CONFIG_SETTING_TOWN_LAYOUT_HELPTEXT                         :Layout for the road network of towns

src/rail_gui.cpp

@@ -54,9 +54,6 @@ static bool _convert_signal_button;          ///< convert signal button in the s
 static SignalVariant _cur_signal_variant;    ///< set the signal variant (for signal GUI)
 static SignalType _cur_signal_type;          ///< set the signal type (for signal GUI)
 
-/* Map the setting: default_signal_type to the corresponding signal type */
-static const SignalType _default_signal_type[] = {SIGTYPE_NORMAL, SIGTYPE_PBS, SIGTYPE_PBS_ONEWAY};
-
 struct RailStationGUISettings {
 	Axis orientation;                 ///< Currently selected rail station orientation
 
@@ -231,25 +228,31 @@ static void GenericPlaceSignals(TileIndex tile)
 	} else {
 		const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
 
-		/* Map the setting cycle_signal_types to the lower and upper allowed signal type. */
-		static const uint cycle_bounds[] = {SIGTYPE_NORMAL | (SIGTYPE_LAST_NOPBS << 3), SIGTYPE_PBS | (SIGTYPE_LAST << 3), SIGTYPE_NORMAL | (SIGTYPE_LAST << 3)};
-
 		/* various bitstuffed elements for CmdBuildSingleSignal() */
 		uint32 p1 = track;
 
+		/* Which signals should we cycle through? */
+		uint8 cycle_types;
+
+		if (_settings_client.gui.cycle_signal_types == SIGNAL_CYCLE_ALL && _settings_client.gui.signal_gui_mode == SIGNAL_GUI_ALL) {
+			cycle_types = SIGTYPE_NORMAL | (SIGTYPE_LAST << 3);
+		} else {
+			cycle_types = SIGTYPE_PBS | (SIGTYPE_LAST << 3);
+		}
+
 		if (w != nullptr) {
 			/* signal GUI is used */
 			SB(p1, 3, 1, _ctrl_pressed);
 			SB(p1, 4, 1, _cur_signal_variant);
 			SB(p1, 5, 3, _cur_signal_type);
 			SB(p1, 8, 1, _convert_signal_button);
-			SB(p1, 9, 6, cycle_bounds[_settings_client.gui.cycle_signal_types]);
+			SB(p1, 9, 6, cycle_types);
 		} else {
 			SB(p1, 3, 1, _ctrl_pressed);
 			SB(p1, 4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
-			SB(p1, 5, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
+			SB(p1, 5, 3, SIGTYPE_PBS_ONEWAY);
 			SB(p1, 8, 1, 0);
-			SB(p1, 9, 6, cycle_bounds[_settings_client.gui.cycle_signal_types]);
+			SB(p1, 9, 6, cycle_types);
 		}
 
 		DoCommandP(tile, p1, 0, CMD_BUILD_SIGNALS |
@@ -404,7 +407,7 @@ static void HandleAutoSignalPlacement()
 		SB(p2,  3, 1, 0);
 		SB(p2,  4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
 		SB(p2,  6, 1, _ctrl_pressed);
-		SB(p2,  7, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
+		SB(p2,  7, 3, SIGTYPE_PBS_ONEWAY);
 		SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
 		SB(p2, 10, 1, !_settings_client.gui.drag_signals_fixed_distance);
 	}
@@ -576,7 +579,7 @@ struct BuildRailToolbarWindow : Window {
 			case WID_RAT_BUILD_SIGNALS: {
 				this->last_user_action = widget;
 				bool started = HandlePlacePushButton(this, WID_RAT_BUILD_SIGNALS, ANIMCURSOR_BUILDSIGNALS, HT_RECT);
-				if (started && _settings_client.gui.enable_signal_gui != _ctrl_pressed) {
+				if (started != _ctrl_pressed) {
 					ShowSignalBuilder(this);
 				}
 				break;
@@ -1690,10 +1693,27 @@ private:
 				y + this->IsWidgetLowered(widget_index));
 	}
 
+	/** Show or hide buttons for non-path signals in the signal GUI */
+	void SetSignalUIMode()
+	{
+		bool show_non_path_signals = (_settings_client.gui.signal_gui_mode == SIGNAL_GUI_ALL);
+
+		this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_NORM_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
+		this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_NORM_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
+		this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_ENTRY_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
+		this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_ENTRY_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
+		this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_EXIT_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
+		this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_EXIT_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
+		this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_COMBO_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
+		this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_COMBO_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
+	}
+
 public:
 	BuildSignalWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
 	{
-		this->InitNested(TRANSPORT_RAIL);
+		this->CreateNestedTree();
+		this->SetSignalUIMode();
+		this->FinishInitNested(TRANSPORT_RAIL);
 		this->OnInvalidateData();
 	}
 
@@ -1731,6 +1751,8 @@ public:
 		} else if (IsInsideMM(widget, WID_BS_SEMAPHORE_NORM, WID_BS_ELECTRIC_PBS_OWAY + 1)) {
 			size->width = std::max(size->width, this->sig_sprite_size.width + WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT);
 			size->height = std::max(size->height, this->sig_sprite_size.height + WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM);
+		} else if (widget == WID_BS_CAPTION) {
+			size->width += WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
 		}
 	}
 
@@ -1828,23 +1850,39 @@ public:
 static const NWidgetPart _nested_signal_builder_widgets[] = {
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
-		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_SIGNAL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
+		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_BS_CAPTION), SetDataTip(STR_BUILD_SIGNAL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 	EndContainer(),
 	NWidget(NWID_VERTICAL, NC_EQUALSIZE),
 		NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
+			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_NORM_SEL),
-			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
+				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
-			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
+			EndContainer(),
-			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
+			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_ENTRY_SEL),
+				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
+			EndContainer(),
+			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_EXIT_SEL),
+				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
+			EndContainer(),
+			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_COMBO_SEL),
+				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
+			EndContainer(),
 			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
 			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1),
 			NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_BS_CONVERT), SetDataTip(SPR_IMG_SIGNAL_CONVERT, STR_BUILD_SIGNAL_CONVERT_TOOLTIP), SetFill(1, 1),
 		EndContainer(),
 		NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
+			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_NORM_SEL),
-			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
+				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
-			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
+			EndContainer(),
-			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
+			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_ENTRY_SEL),
+				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
+			EndContainer(),
+			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_EXIT_SEL),
+				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
+			EndContainer(),
+			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_COMBO_SEL),
+				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
+			EndContainer(),
 			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
 			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1),
 			NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
@@ -2158,7 +2196,7 @@ void InitializeRailGUI()
 	SetDefaultRailGui();
 
 	_convert_signal_button = false;
-	_cur_signal_type = _default_signal_type[_settings_client.gui.default_signal_type];
+	_cur_signal_type = SIGTYPE_PBS_ONEWAY;
 	ResetSignalVariant();
 }
 

src/rail_gui.h

@@ -19,4 +19,16 @@ void ResetSignalVariant(int32 = 0);
 void InitializeRailGUI();
 DropDownList GetRailTypeDropDownList(bool for_replacement = false, bool all_option = false);
 
+/** Settings for which signals are shown by the signal GUI. */
+enum SignalGUISettings : uint8 {
+	SIGNAL_GUI_PATH = 0, ///< Show path signals only.
+	SIGNAL_GUI_ALL = 1,  ///< Show all signals, including block and presignals.
+};
+
+/** Settings for which signals are cycled through by control-clicking on the signal with the signal tool. */
+enum SignalCycleSettings : uint8 {
+	SIGNAL_CYCLE_PATH = 0, ///< Cycle through path signals only.
+	SIGNAL_CYCLE_ALL = 1,  ///< Cycle through all signals visible.
+};
+
 #endif /* RAIL_GUI_H */

src/settings_gui.cpp

@@ -1622,7 +1622,6 @@ static SettingsContainer &GetSettingsTree()
 			SettingsPage *construction = interface->Add(new SettingsPage(STR_CONFIG_SETTING_INTERFACE_CONSTRUCTION));
 			{
 				construction->Add(new SettingEntry("gui.link_terraform_toolbar"));
-				construction->Add(new SettingEntry("gui.enable_signal_gui"));
 				construction->Add(new SettingEntry("gui.persistent_buildingtools"));
 				construction->Add(new SettingEntry("gui.quick_goto"));
 				construction->Add(new SettingEntry("gui.default_rail_type"));
@@ -1667,8 +1666,8 @@ static SettingsContainer &GetSettingsTree()
 		SettingsPage *company = main->Add(new SettingsPage(STR_CONFIG_SETTING_COMPANY));
 		{
 			company->Add(new SettingEntry("gui.semaphore_build_before"));
-			company->Add(new SettingEntry("gui.default_signal_type"));
 			company->Add(new SettingEntry("gui.cycle_signal_types"));
+			company->Add(new SettingEntry("gui.signal_gui_mode"));
 			company->Add(new SettingEntry("gui.drag_signals_fixed_distance"));
 			company->Add(new SettingEntry("gui.auto_remove_signals"));
 			company->Add(new SettingEntry("gui.new_nonstop"));

src/settings_table.cpp

@@ -109,13 +109,6 @@ static void StationSpreadChanged(int32 p1)
 	InvalidateWindowData(WC_BUILD_STATION, 0);
 }
 
-static void CloseSignalGUI(int32 new_value)
-{
-	if (new_value == 0) {
-		CloseWindowByClass(WC_BUILD_SIGNAL);
-	}
-}
-
 static void UpdateConsists(int32 new_value)
 {
 	for (Train *t : Train::Iterate()) {

src/settings_type.h

@@ -20,6 +20,7 @@
 #include "linkgraph/linkgraph_type.h"
 #include "zoom_type.h"
 #include "openttd.h"
+#include "rail_gui.h"
 
 /* Used to validate sizes of "max" value in settings. */
 const size_t MAX_SLE_UINT8 = UINT8_MAX;
@@ -143,7 +144,8 @@ struct GUISettings {
 	bool   timetable_arrival_departure;      ///< show arrivals and departures in vehicle timetables
 	bool   right_mouse_wnd_close;            ///< close window with right click
 	bool   pause_on_newgame;                 ///< whether to start new games paused or not
-	bool   enable_signal_gui;                ///< show the signal GUI when the signal button is pressed
+	SignalGUISettings signal_gui_mode;       ///< select which signal types are shown in the signal GUI
+	SignalCycleSettings cycle_signal_types;  ///< Which signal types to cycle with the build signal tool.
 	Year   coloured_news_year;               ///< when does newspaper become coloured?
 	bool   timetable_in_ticks;               ///< whether to show the timetable in ticks rather than days
 	bool   quick_goto;                       ///< Allow quick access to 'goto button' in vehicle orders window
@@ -153,8 +155,6 @@ struct GUISettings {
 	Year   semaphore_build_before;           ///< build semaphore signals automatically before this year
 	byte   news_message_timeout;             ///< how much longer than the news message "age" should we keep the message in the history
 	bool   show_track_reservation;           ///< highlight reserved tracks.
-	uint8  default_signal_type;              ///< the signal type to build by default.
-	uint8  cycle_signal_types;               ///< what signal types to cycle with the build signal tool.
 	byte   station_numtracks;                ///< the number of platforms to default on for rail stations
 	byte   station_platlength;               ///< the platform length, in tiles, for rail stations
 	bool   station_dragdrop;                 ///< whether drag and drop is enabled for stations

src/table/settings/gui_settings.ini

@@ -10,7 +10,6 @@
 static void v_PositionMainToolbar(int32 new_value);
 static void v_PositionStatusbar(int32 new_value);
 static void RedrawSmallmap(int32 new_value);
-static void CloseSignalGUI(int32 new_value);
 static void InvalidateCompanyLiveryWindow(int32 new_value);
 static void InvalidateNewGRFChangeWindows(int32 new_value);
 static void ZoomMinMaxChanged(int32 new_value);
@@ -446,14 +445,18 @@ strhelp  = STR_CONFIG_SETTING_DEFAULT_RAIL_TYPE_HELPTEXT
 strval   = STR_CONFIG_SETTING_DEFAULT_RAIL_TYPE_FIRST
 cat      = SC_BASIC
 
-[SDTC_BOOL]
+[SDTC_VAR]
-var      = gui.enable_signal_gui
+var      = gui.signal_gui_mode
-flags    = SF_NOT_IN_SAVE | SF_NO_NETWORK_SYNC
+type     = SLE_UINT8
-def      = true
+flags    = SF_NOT_IN_SAVE | SF_NO_NETWORK_SYNC | SF_GUI_DROPDOWN
-str      = STR_CONFIG_SETTING_ENABLE_SIGNAL_GUI
+def      = 0
-strhelp  = STR_CONFIG_SETTING_ENABLE_SIGNAL_GUI_HELPTEXT
+min      = 0
-post_cb  = CloseSignalGUI
+max      = 1
-cat      = SC_EXPERT
+str      = STR_CONFIG_SETTING_SIGNAL_GUI_MODE
+strhelp  = STR_CONFIG_SETTING_SIGNAL_GUI_MODE_HELPTEXT
+strval   = STR_CONFIG_SETTING_SIGNAL_GUI_MODE_PATH
+post_cb  = [](auto) { CloseWindowByClass(WC_BUILD_SIGNAL); }
+cat      = SC_ADVANCED
 
 [SDTC_VAR]
 var      = gui.coloured_news_year
@@ -468,6 +471,19 @@ strhelp  = STR_CONFIG_SETTING_COLOURED_NEWS_YEAR_HELPTEXT
 strval   = STR_JUST_INT
 cat      = SC_EXPERT
 
+[SDTC_VAR]
+var      = gui.cycle_signal_types
+type     = SLE_UINT8
+flags    = SF_NOT_IN_SAVE | SF_NO_NETWORK_SYNC | SF_GUI_DROPDOWN
+def      = 0
+min      = 0
+max      = 1
+interval = 1
+str      = STR_CONFIG_SETTING_CYCLE_SIGNAL_TYPES
+strhelp  = STR_CONFIG_SETTING_CYCLE_SIGNAL_TYPES_HELPTEXT
+strval   = STR_CONFIG_SETTING_CYCLE_SIGNAL_PBS
+cat      = SC_ADVANCED
+
 [SDTC_VAR]
 var      = gui.drag_signals_density
 type     = SLE_UINT8
@@ -597,31 +613,6 @@ strhelp  = STR_CONFIG_SETTING_SHOW_TRACK_RESERVATION_HELPTEXT
 post_cb  = [](auto) { MarkWholeScreenDirty(); }
 cat      = SC_BASIC
 
-[SDTC_VAR]
-var      = gui.default_signal_type
-type     = SLE_UINT8
-flags    = SF_NOT_IN_SAVE | SF_NO_NETWORK_SYNC | SF_GUI_DROPDOWN
-def      = 1
-min      = 0
-max      = 2
-interval = 1
-str      = STR_CONFIG_SETTING_DEFAULT_SIGNAL_TYPE
-strhelp  = STR_CONFIG_SETTING_DEFAULT_SIGNAL_TYPE_HELPTEXT
-strval   = STR_CONFIG_SETTING_DEFAULT_SIGNAL_NORMAL
-cat      = SC_BASIC
-
-[SDTC_VAR]
-var      = gui.cycle_signal_types
-type     = SLE_UINT8
-flags    = SF_NOT_IN_SAVE | SF_NO_NETWORK_SYNC | SF_GUI_DROPDOWN
-def      = 2
-min      = 0
-max      = 2
-interval = 1
-str      = STR_CONFIG_SETTING_CYCLE_SIGNAL_TYPES
-strhelp  = STR_CONFIG_SETTING_CYCLE_SIGNAL_TYPES_HELPTEXT
-strval   = STR_CONFIG_SETTING_CYCLE_SIGNAL_NORMAL
-
 [SDTC_VAR]
 var      = gui.station_numtracks
 type     = SLE_UINT8

src/widgets/rail_widget.h

@@ -78,22 +78,31 @@ enum BuildRailStationWidgets {
 
 /** Widgets of the #BuildSignalWindow class. */
 enum BuildSignalWidgets {
-	WID_BS_SEMAPHORE_NORM,     ///< Build a semaphore normal block signal
+	WID_BS_CAPTION,            ///< Caption for the Signal Selection window.
-	WID_BS_SEMAPHORE_ENTRY,    ///< Build a semaphore entry block signal
+	WID_BS_SEMAPHORE_NORM,     ///< Build a semaphore normal block signal.
-	WID_BS_SEMAPHORE_EXIT,     ///< Build a semaphore exit block signal
+	WID_BS_SEMAPHORE_ENTRY,    ///< Build a semaphore entry block signal.
-	WID_BS_SEMAPHORE_COMBO,    ///< Build a semaphore combo block signal
+	WID_BS_SEMAPHORE_EXIT,     ///< Build a semaphore exit block signal.
+	WID_BS_SEMAPHORE_COMBO,    ///< Build a semaphore combo block signal.
 	WID_BS_SEMAPHORE_PBS,      ///< Build a semaphore path signal.
 	WID_BS_SEMAPHORE_PBS_OWAY, ///< Build a semaphore one way path signal.
-	WID_BS_ELECTRIC_NORM,      ///< Build an electric normal block signal
+	WID_BS_ELECTRIC_NORM,      ///< Build an electric normal block signal.
-	WID_BS_ELECTRIC_ENTRY,     ///< Build an electric entry block signal
+	WID_BS_ELECTRIC_ENTRY,     ///< Build an electric entry block signal.
-	WID_BS_ELECTRIC_EXIT,      ///< Build an electric exit block signal
+	WID_BS_ELECTRIC_EXIT,      ///< Build an electric exit block signal.
-	WID_BS_ELECTRIC_COMBO,     ///< Build an electric combo block signal
+	WID_BS_ELECTRIC_COMBO,     ///< Build an electric combo block signal.
 	WID_BS_ELECTRIC_PBS,       ///< Build an electric path signal.
 	WID_BS_ELECTRIC_PBS_OWAY,  ///< Build an electric one way path signal.
 	WID_BS_CONVERT,            ///< Convert the signal.
 	WID_BS_DRAG_SIGNALS_DENSITY_LABEL,    ///< The current signal density.
 	WID_BS_DRAG_SIGNALS_DENSITY_DECREASE, ///< Decrease the signal density.
 	WID_BS_DRAG_SIGNALS_DENSITY_INCREASE, ///< Increase the signal density.
+	WID_BS_SEMAPHORE_NORM_SEL,  ///< NWID_SELECTION for WID_BS_SEMAPHORE_NORM.
+	WID_BS_ELECTRIC_NORM_SEL,   ///< NWID_SELECTION for WID_BS_ELECTRIC_NORM.
+	WID_BS_SEMAPHORE_ENTRY_SEL, ///< NWID_SELECTION for WID_BS_SEMAPHORE_ENTRY.
+	WID_BS_ELECTRIC_ENTRY_SEL,  ///< NWID_SELECTION for WID_BS_ELECTRIC_ENTRY.
+	WID_BS_SEMAPHORE_EXIT_SEL,  ///< NWID_SELECTION for WID_BS_SEMAPHORE_EXIT.
+	WID_BS_ELECTRIC_EXIT_SEL,   ///< NWID_SELECTION for WID_BS_ELECTRIC_EXIT.
+	WID_BS_SEMAPHORE_COMBO_SEL, ///< NWID_SELECTION for WID_BS_SEMAPHORE_COMBO.
+	WID_BS_ELECTRIC_COMBO_SEL,  ///< NWID_SELECTION for WID_BS_ELECTRIC_COMBO.
 };
 
 /** Widgets of the #BuildRailDepotWindow class. */