# HG changeset patch
# User truebrain <truebrain@openttd.org>
# Date 2011-12-16 18:33:02
# Node ID 49da03765dcb5c349f165aa167d6aee775f5e3e8
# Parent  5425816ac38e68a8123ff203c58dfa9c8f92054f

(svn r23553) -Fix: avoid naming conflict in widget enums

diff --git a/src/station_gui.cpp b/src/station_gui.cpp
--- a/src/station_gui.cpp
+++ b/src/station_gui.cpp
@@ -314,7 +314,7 @@ protected:
 		this->last_station = NULL;
 
 		/* Set the modified widget dirty */
-		this->SetWidgetDirty(WID_SL_LIST);
+		this->SetWidgetDirty(WID_STL_LIST);
 	}
 
 public:
@@ -327,23 +327,23 @@ public:
 		this->SortStationsList();
 
 		this->CreateNestedTree(desc);
-		this->vscroll = this->GetScrollbar(WID_SL_SCROLLBAR);
+		this->vscroll = this->GetScrollbar(WID_STL_SCROLLBAR);
 		this->FinishInitNested(desc, window_number);
 		this->owner = (Owner)this->window_number;
 
 		CargoID cid;
 		FOR_EACH_SET_CARGO_ID(cid, this->cargo_filter) {
-			if (CargoSpec::Get(cid)->IsValid()) this->LowerWidget(WID_SL_CARGOSTART + cid);
+			if (CargoSpec::Get(cid)->IsValid()) this->LowerWidget(WID_STL_CARGOSTART + cid);
 		}
 
 		if (this->cargo_filter == this->cargo_filter_max) this->cargo_filter = _cargo_mask;
 
 		for (uint i = 0; i < 5; i++) {
-			if (HasBit(this->facilities, i)) this->LowerWidget(i + WID_SL_TRAIN);
+			if (HasBit(this->facilities, i)) this->LowerWidget(i + WID_STL_TRAIN);
 		}
-		this->SetWidgetLoweredState(WID_SL_NOCARGOWAITING, this->include_empty);
+		this->SetWidgetLoweredState(WID_STL_NOCARGOWAITING, this->include_empty);
 
-		this->GetWidget<NWidgetCore>(WID_SL_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
+		this->GetWidget<NWidgetCore>(WID_STL_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
 	}
 
 	~CompanyStationsWindow()
@@ -354,7 +354,7 @@ public:
 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
 	{
 		switch (widget) {
-			case WID_SL_SORTBY: {
+			case WID_STL_SORTBY: {
 				Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
 				d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2; // Doubled since the string is centred and it also looks better.
 				d.height += padding.height;
@@ -362,7 +362,7 @@ public:
 				break;
 			}
 
-			case WID_SL_SORTDROPBTN: {
+			case WID_STL_SORTDROPBTN: {
 				Dimension d = {0, 0};
 				for (int i = 0; this->sorter_names[i] != INVALID_STRING_ID; i++) {
 					d = maxdim(d, GetStringBoundingBox(this->sorter_names[i]));
@@ -373,23 +373,23 @@ public:
 				break;
 			}
 
-			case WID_SL_LIST:
+			case WID_STL_LIST:
 				resize->height = FONT_HEIGHT_NORMAL;
 				size->height = WD_FRAMERECT_TOP + 5 * resize->height + WD_FRAMERECT_BOTTOM;
 				break;
 
-			case WID_SL_TRAIN:
-			case WID_SL_TRUCK:
-			case WID_SL_BUS:
-			case WID_SL_AIRPLANE:
-			case WID_SL_SHIP:
+			case WID_STL_TRAIN:
+			case WID_STL_TRUCK:
+			case WID_STL_BUS:
+			case WID_STL_AIRPLANE:
+			case WID_STL_SHIP:
 				size->height = max<uint>(FONT_HEIGHT_SMALL, 10) + padding.height;
 				break;
 
-			case WID_SL_CARGOALL:
-			case WID_SL_FACILALL:
-			case WID_SL_NOCARGOWAITING: {
-				Dimension d = GetStringBoundingBox(widget == WID_SL_NOCARGOWAITING ? STR_ABBREV_NONE : STR_ABBREV_ALL);
+			case WID_STL_CARGOALL:
+			case WID_STL_FACILALL:
+			case WID_STL_NOCARGOWAITING: {
+				Dimension d = GetStringBoundingBox(widget == WID_STL_NOCARGOWAITING ? STR_ABBREV_NONE : STR_ABBREV_ALL);
 				d.width  += padding.width + 2;
 				d.height += padding.height;
 				*size = maxdim(*size, d);
@@ -397,8 +397,8 @@ public:
 			}
 
 			default:
-				if (widget >= WID_SL_CARGOSTART) {
-					const CargoSpec *cs = CargoSpec::Get(widget - WID_SL_CARGOSTART);
+				if (widget >= WID_STL_CARGOSTART) {
+					const CargoSpec *cs = CargoSpec::Get(widget - WID_STL_CARGOSTART);
 					if (cs->IsValid()) {
 						Dimension d = GetStringBoundingBox(cs->abbrev);
 						d.width  += padding.width + 2;
@@ -421,12 +421,12 @@ public:
 	virtual void DrawWidget(const Rect &r, int widget) const
 	{
 		switch (widget) {
-			case WID_SL_SORTBY:
+			case WID_STL_SORTBY:
 				/* draw arrow pointing up/down for ascending/descending sorting */
-				this->DrawSortButtonState(WID_SL_SORTBY, this->stations.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
+				this->DrawSortButtonState(WID_STL_SORTBY, this->stations.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
 				break;
 
-			case WID_SL_LIST: {
+			case WID_STL_LIST: {
 				bool rtl = _current_text_dir == TD_RTL;
 				int max = min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), this->stations.Length());
 				int y = r.top + WD_FRAMERECT_TOP;
@@ -471,27 +471,27 @@ public:
 				break;
 			}
 
-			case WID_SL_NOCARGOWAITING: {
+			case WID_STL_NOCARGOWAITING: {
 				int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
 				DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_NONE, TC_BLACK, SA_HOR_CENTER);
 				break;
 			}
 
-			case WID_SL_CARGOALL: {
+			case WID_STL_CARGOALL: {
 				int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
 				DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK, SA_HOR_CENTER);
 				break;
 			}
 
-			case WID_SL_FACILALL: {
+			case WID_STL_FACILALL: {
 				int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
 				DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK);
 				break;
 			}
 
 			default:
-				if (widget >= WID_SL_CARGOSTART) {
-					const CargoSpec *cs = CargoSpec::Get(widget - WID_SL_CARGOSTART);
+				if (widget >= WID_STL_CARGOSTART) {
+					const CargoSpec *cs = CargoSpec::Get(widget - WID_STL_CARGOSTART);
 					if (cs->IsValid()) {
 						int cg_ofst = HasBit(this->cargo_filter, cs->Index()) ? 2 : 1;
 						GfxFillRect(r.left + cg_ofst, r.top + cg_ofst, r.right - 2 + cg_ofst, r.bottom - 2 + cg_ofst, cs->rating_colour);
@@ -504,7 +504,7 @@ public:
 
 	virtual void SetStringParameters(int widget) const
 	{
-		if (widget == WID_SL_CAPTION) {
+		if (widget == WID_STL_CAPTION) {
 			SetDParam(0, this->window_number);
 			SetDParam(1, this->vscroll->GetCount());
 		}
@@ -513,8 +513,8 @@ public:
 	virtual void OnClick(Point pt, int widget, int click_count)
 	{
 		switch (widget) {
-			case WID_SL_LIST: {
-				uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SL_LIST, 0, FONT_HEIGHT_NORMAL);
+			case WID_STL_LIST: {
+				uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_STL_LIST, 0, FONT_HEIGHT_NORMAL);
 				if (id_v >= this->stations.Length()) return; // click out of list bound
 
 				const Station *st = this->stations[id_v];
@@ -529,28 +529,28 @@ public:
 				break;
 			}
 
-			case WID_SL_TRAIN:
-			case WID_SL_TRUCK:
-			case WID_SL_BUS:
-			case WID_SL_AIRPLANE:
-			case WID_SL_SHIP:
+			case WID_STL_TRAIN:
+			case WID_STL_TRUCK:
+			case WID_STL_BUS:
+			case WID_STL_AIRPLANE:
+			case WID_STL_SHIP:
 				if (_ctrl_pressed) {
-					ToggleBit(this->facilities, widget - WID_SL_TRAIN);
+					ToggleBit(this->facilities, widget - WID_STL_TRAIN);
 					this->ToggleWidgetLoweredState(widget);
 				} else {
 					uint i;
 					FOR_EACH_SET_BIT(i, this->facilities) {
-						this->RaiseWidget(i + WID_SL_TRAIN);
+						this->RaiseWidget(i + WID_STL_TRAIN);
 					}
-					this->facilities = 1 << (widget - WID_SL_TRAIN);
+					this->facilities = 1 << (widget - WID_STL_TRAIN);
 					this->LowerWidget(widget);
 				}
 				this->stations.ForceRebuild();
 				this->SetDirty();
 				break;
 
-			case WID_SL_FACILALL:
-				for (uint i = WID_SL_TRAIN; i <= WID_SL_SHIP; i++) {
+			case WID_STL_FACILALL:
+				for (uint i = WID_STL_TRAIN; i <= WID_STL_SHIP; i++) {
 					this->LowerWidget(i);
 				}
 
@@ -559,12 +559,12 @@ public:
 				this->SetDirty();
 				break;
 
-			case WID_SL_CARGOALL: {
+			case WID_STL_CARGOALL: {
 				for (uint i = 0; i < NUM_CARGO; i++) {
 					const CargoSpec *cs = CargoSpec::Get(i);
-					if (cs->IsValid()) this->LowerWidget(WID_SL_CARGOSTART + i);
+					if (cs->IsValid()) this->LowerWidget(WID_STL_CARGOSTART + i);
 				}
-				this->LowerWidget(WID_SL_NOCARGOWAITING);
+				this->LowerWidget(WID_STL_NOCARGOWAITING);
 
 				this->cargo_filter = _cargo_mask;
 				this->include_empty = true;
@@ -573,40 +573,40 @@ public:
 				break;
 			}
 
-			case WID_SL_SORTBY: // flip sorting method asc/desc
+			case WID_STL_SORTBY: // flip sorting method asc/desc
 				this->stations.ToggleSortOrder();
 				this->SetTimeout();
-				this->LowerWidget(WID_SL_SORTBY);
+				this->LowerWidget(WID_STL_SORTBY);
 				this->SetDirty();
 				break;
 
-			case WID_SL_SORTDROPBTN: // select sorting criteria dropdown menu
-				ShowDropDownMenu(this, this->sorter_names, this->stations.SortType(), WID_SL_SORTDROPBTN, 0, 0);
+			case WID_STL_SORTDROPBTN: // select sorting criteria dropdown menu
+				ShowDropDownMenu(this, this->sorter_names, this->stations.SortType(), WID_STL_SORTDROPBTN, 0, 0);
 				break;
 
-			case WID_SL_NOCARGOWAITING:
+			case WID_STL_NOCARGOWAITING:
 				if (_ctrl_pressed) {
 					this->include_empty = !this->include_empty;
-					this->ToggleWidgetLoweredState(WID_SL_NOCARGOWAITING);
+					this->ToggleWidgetLoweredState(WID_STL_NOCARGOWAITING);
 				} else {
 					for (uint i = 0; i < NUM_CARGO; i++) {
 						const CargoSpec *cs = CargoSpec::Get(i);
-						if (cs->IsValid()) this->RaiseWidget(WID_SL_CARGOSTART + i);
+						if (cs->IsValid()) this->RaiseWidget(WID_STL_CARGOSTART + i);
 					}
 
 					this->cargo_filter = 0;
 					this->include_empty = true;
 
-					this->LowerWidget(WID_SL_NOCARGOWAITING);
+					this->LowerWidget(WID_STL_NOCARGOWAITING);
 				}
 				this->stations.ForceRebuild();
 				this->SetDirty();
 				break;
 
 			default:
-				if (widget >= WID_SL_CARGOSTART) { // change cargo_filter
+				if (widget >= WID_STL_CARGOSTART) { // change cargo_filter
 					/* Determine the selected cargo type */
-					const CargoSpec *cs = CargoSpec::Get(widget - WID_SL_CARGOSTART);
+					const CargoSpec *cs = CargoSpec::Get(widget - WID_STL_CARGOSTART);
 					if (!cs->IsValid()) break;
 
 					if (_ctrl_pressed) {
@@ -615,9 +615,9 @@ public:
 					} else {
 						for (uint i = 0; i < NUM_CARGO; i++) {
 							const CargoSpec *cs = CargoSpec::Get(i);
-							if (cs->IsValid()) this->RaiseWidget(WID_SL_CARGOSTART + i);
+							if (cs->IsValid()) this->RaiseWidget(WID_STL_CARGOSTART + i);
 						}
-						this->RaiseWidget(WID_SL_NOCARGOWAITING);
+						this->RaiseWidget(WID_STL_NOCARGOWAITING);
 
 						this->cargo_filter = 0;
 						this->include_empty = false;
@@ -638,7 +638,7 @@ public:
 			this->stations.SetSortType(index);
 
 			/* Display the current sort variant */
-			this->GetWidget<NWidgetCore>(WID_SL_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
+			this->GetWidget<NWidgetCore>(WID_STL_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
 
 			this->SetDirty();
 		}
@@ -655,13 +655,13 @@ public:
 
 	virtual void OnTimeout()
 	{
-		this->RaiseWidget(WID_SL_SORTBY);
+		this->RaiseWidget(WID_STL_SORTBY);
 		this->SetDirty();
 	}
 
 	virtual void OnResize()
 	{
-		this->vscroll->SetCapacityFromWidget(this, WID_SL_LIST, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
+		this->vscroll->SetCapacityFromWidget(this, WID_STL_LIST, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
 	}
 
 	/**
@@ -707,7 +707,7 @@ const StringID CompanyStationsWindow::so
 };
 
 /**
- * Make a horizontal row of cargo buttons, starting at widget #WID_SL_CARGOSTART.
+ * Make a horizontal row of cargo buttons, starting at widget #WID_STL_CARGOSTART.
  * @param biggest_index Pointer to store biggest used widget number of the buttons.
  * @return Horizontal row.
  */
@@ -718,53 +718,53 @@ static NWidgetBase *CargoWidgets(int *bi
 	for (uint i = 0; i < NUM_CARGO; i++) {
 		const CargoSpec *cs = CargoSpec::Get(i);
 		if (cs->IsValid()) {
-			NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, WID_SL_CARGOSTART + i);
+			NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, WID_STL_CARGOSTART + i);
 			panel->SetMinimalSize(14, 11);
 			panel->SetResize(0, 0);
 			panel->SetFill(0, 1);
 			panel->SetDataTip(0, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE);
 			container->Add(panel);
 		} else {
-			NWidgetLeaf *nwi = new NWidgetLeaf(WWT_EMPTY, COLOUR_GREY, WID_SL_CARGOSTART + i, 0x0, STR_NULL);
+			NWidgetLeaf *nwi = new NWidgetLeaf(WWT_EMPTY, COLOUR_GREY, WID_STL_CARGOSTART + i, 0x0, STR_NULL);
 			nwi->SetMinimalSize(0, 11);
 			nwi->SetResize(0, 0);
 			nwi->SetFill(0, 1);
 			container->Add(nwi);
 		}
 	}
-	*biggest_index = WID_SL_CARGOSTART + NUM_CARGO;
+	*biggest_index = WID_STL_CARGOSTART + NUM_CARGO;
 	return container;
 }
 
 static const NWidgetPart _nested_company_stations_widgets[] = {
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_CLOSEBOX, COLOUR_GREY),
-		NWidget(WWT_CAPTION, COLOUR_GREY, WID_SL_CAPTION), SetDataTip(STR_STATION_LIST_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
+		NWidget(WWT_CAPTION, COLOUR_GREY, WID_STL_CAPTION), SetDataTip(STR_STATION_LIST_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 		NWidget(WWT_SHADEBOX, COLOUR_GREY),
 		NWidget(WWT_STICKYBOX, COLOUR_GREY),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL),
-		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SL_TRAIN), SetMinimalSize(14, 11), SetDataTip(STR_TRAIN, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
-		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SL_TRUCK), SetMinimalSize(14, 11), SetDataTip(STR_LORRY, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
-		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SL_BUS), SetMinimalSize(14, 11), SetDataTip(STR_BUS, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
-		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SL_SHIP), SetMinimalSize(14, 11), SetDataTip(STR_SHIP, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
-		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SL_AIRPLANE), SetMinimalSize(14, 11), SetDataTip(STR_PLANE, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
-		NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_SL_FACILALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_FACILITIES), SetFill(0, 1),
+		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_TRAIN), SetMinimalSize(14, 11), SetDataTip(STR_TRAIN, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
+		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_TRUCK), SetMinimalSize(14, 11), SetDataTip(STR_LORRY, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
+		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_BUS), SetMinimalSize(14, 11), SetDataTip(STR_BUS, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
+		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_SHIP), SetMinimalSize(14, 11), SetDataTip(STR_SHIP, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
+		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_AIRPLANE), SetMinimalSize(14, 11), SetDataTip(STR_PLANE, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
+		NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_STL_FACILALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_FACILITIES), SetFill(0, 1),
 		NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(5, 11), SetFill(0, 1), EndContainer(),
 		NWidgetFunction(CargoWidgets),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_SL_NOCARGOWAITING), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_NO_WAITING_CARGO), SetFill(0, 1), EndContainer(),
-		NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_SL_CARGOALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_TYPES), SetFill(0, 1),
+		NWidget(WWT_PANEL, COLOUR_GREY, WID_STL_NOCARGOWAITING), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_NO_WAITING_CARGO), SetFill(0, 1), EndContainer(),
+		NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_STL_CARGOALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_TYPES), SetFill(0, 1),
 		NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL),
-		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SL_SORTBY), SetMinimalSize(81, 12), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
-		NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_SL_SORTDROPBTN), SetMinimalSize(163, 12), SetDataTip(STR_SORT_BY_NAME, STR_TOOLTIP_SORT_CRITERIA), // widget_data gets overwritten.
+		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_SORTBY), SetMinimalSize(81, 12), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
+		NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_STL_SORTDROPBTN), SetMinimalSize(163, 12), SetDataTip(STR_SORT_BY_NAME, STR_TOOLTIP_SORT_CRITERIA), // widget_data gets overwritten.
 		NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_SL_LIST), SetMinimalSize(346, 125), SetResize(1, 10), SetDataTip(0x0, STR_STATION_LIST_TOOLTIP), SetScrollbar(WID_SL_SCROLLBAR), EndContainer(),
+		NWidget(WWT_PANEL, COLOUR_GREY, WID_STL_LIST), SetMinimalSize(346, 125), SetResize(1, 10), SetDataTip(0x0, STR_STATION_LIST_TOOLTIP), SetScrollbar(WID_STL_SCROLLBAR), EndContainer(),
 		NWidget(NWID_VERTICAL),
-			NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_SL_SCROLLBAR),
+			NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_STL_SCROLLBAR),
 			NWidget(WWT_RESIZEBOX, COLOUR_GREY),
 		EndContainer(),
 	EndContainer(),
diff --git a/src/timetable_gui.cpp b/src/timetable_gui.cpp
--- a/src/timetable_gui.cpp
+++ b/src/timetable_gui.cpp
@@ -170,7 +170,7 @@ struct TimetableWindow : Window {
 			show_expected(true)
 	{
 		this->CreateNestedTree(desc);
-		this->vscroll = this->GetScrollbar(WID_TV_SCROLLBAR);
+		this->vscroll = this->GetScrollbar(WID_VT_SCROLLBAR);
 		this->UpdateSelectionStates();
 		this->FinishInitNested(desc, window_number);
 
@@ -198,19 +198,19 @@ struct TimetableWindow : Window {
 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
 	{
 		switch (widget) {
-			case WID_TV_ARRIVAL_DEPARTURE_PANEL:
+			case WID_VT_ARRIVAL_DEPARTURE_PANEL:
 				SetDParam(0, MAX_YEAR * DAYS_IN_YEAR);
 				this->deparr_time_width = GetStringBoundingBox(STR_JUST_DATE_TINY).width;
 				this->deparr_abbr_width = max(GetStringBoundingBox(STR_TIMETABLE_ARRIVAL_ABBREVIATION).width, GetStringBoundingBox(STR_TIMETABLE_DEPARTURE_ABBREVIATION).width);
 				size->width = WD_FRAMERECT_LEFT + this->deparr_abbr_width + 10 + this->deparr_time_width + WD_FRAMERECT_RIGHT;
 				/* FALL THROUGH */
-			case WID_TV_ARRIVAL_DEPARTURE_SELECTION:
-			case WID_TV_TIMETABLE_PANEL:
+			case WID_VT_ARRIVAL_DEPARTURE_SELECTION:
+			case WID_VT_TIMETABLE_PANEL:
 				resize->height = FONT_HEIGHT_NORMAL;
 				size->height = WD_FRAMERECT_TOP + 8 * resize->height + WD_FRAMERECT_BOTTOM;
 				break;
 
-			case WID_TV_SUMMARY_PANEL:
+			case WID_VT_SUMMARY_PANEL:
 				size->height = WD_FRAMERECT_TOP + 2 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
 				break;
 		}
@@ -218,7 +218,7 @@ struct TimetableWindow : Window {
 
 	int GetOrderFromTimetableWndPt(int y, const Vehicle *v)
 	{
-		int sel = (y - this->GetWidget<NWidgetBase>(WID_TV_TIMETABLE_PANEL)->pos_y - WD_FRAMERECT_TOP) / FONT_HEIGHT_NORMAL;
+		int sel = (y - this->GetWidget<NWidgetBase>(WID_VT_TIMETABLE_PANEL)->pos_y - WD_FRAMERECT_TOP) / FONT_HEIGHT_NORMAL;
 
 		if ((uint)sel >= this->vscroll->GetCapacity()) return INVALID_ORDER;
 
@@ -320,23 +320,23 @@ struct TimetableWindow : Window {
 				}
 			}
 
-			this->SetWidgetDisabledState(WID_TV_CHANGE_TIME, disable);
-			this->SetWidgetDisabledState(WID_TV_CLEAR_TIME, disable);
-			this->SetWidgetDisabledState(WID_TV_SHARED_ORDER_LIST, !v->IsOrderListShared());
+			this->SetWidgetDisabledState(WID_VT_CHANGE_TIME, disable);
+			this->SetWidgetDisabledState(WID_VT_CLEAR_TIME, disable);
+			this->SetWidgetDisabledState(WID_VT_SHARED_ORDER_LIST, !v->IsOrderListShared());
 
-			this->EnableWidget(WID_TV_START_DATE);
-			this->EnableWidget(WID_TV_RESET_LATENESS);
-			this->EnableWidget(WID_TV_AUTOFILL);
+			this->EnableWidget(WID_VT_START_DATE);
+			this->EnableWidget(WID_VT_RESET_LATENESS);
+			this->EnableWidget(WID_VT_AUTOFILL);
 		} else {
-			this->DisableWidget(WID_TV_START_DATE);
-			this->DisableWidget(WID_TV_CHANGE_TIME);
-			this->DisableWidget(WID_TV_CLEAR_TIME);
-			this->DisableWidget(WID_TV_RESET_LATENESS);
-			this->DisableWidget(WID_TV_AUTOFILL);
-			this->DisableWidget(WID_TV_SHARED_ORDER_LIST);
+			this->DisableWidget(WID_VT_START_DATE);
+			this->DisableWidget(WID_VT_CHANGE_TIME);
+			this->DisableWidget(WID_VT_CLEAR_TIME);
+			this->DisableWidget(WID_VT_RESET_LATENESS);
+			this->DisableWidget(WID_VT_AUTOFILL);
+			this->DisableWidget(WID_VT_SHARED_ORDER_LIST);
 		}
 
-		this->SetWidgetLoweredState(WID_TV_AUTOFILL, HasBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE));
+		this->SetWidgetLoweredState(WID_VT_AUTOFILL, HasBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE));
 
 		this->DrawWidgets();
 	}
@@ -344,8 +344,8 @@ struct TimetableWindow : Window {
 	virtual void SetStringParameters(int widget) const
 	{
 		switch (widget) {
-			case WID_TV_CAPTION: SetDParam(0, this->vehicle->index); break;
-			case WID_TV_EXPECTED: SetDParam(0, this->show_expected ? STR_TIMETABLE_EXPECTED : STR_TIMETABLE_SCHEDULED); break;
+			case WID_VT_CAPTION: SetDParam(0, this->vehicle->index); break;
+			case WID_VT_EXPECTED: SetDParam(0, this->show_expected ? STR_TIMETABLE_EXPECTED : STR_TIMETABLE_SCHEDULED); break;
 		}
 	}
 
@@ -355,7 +355,7 @@ struct TimetableWindow : Window {
 		int selected = this->sel_index;
 
 		switch (widget) {
-			case WID_TV_TIMETABLE_PANEL: {
+			case WID_VT_TIMETABLE_PANEL: {
 				int y = r.top + WD_FRAMERECT_TOP;
 				int i = this->vscroll->GetPosition();
 				VehicleOrderID order_id = (i + 1) / 2;
@@ -408,7 +408,7 @@ struct TimetableWindow : Window {
 				break;
 			}
 
-			case WID_TV_ARRIVAL_DEPARTURE_PANEL: {
+			case WID_VT_ARRIVAL_DEPARTURE_PANEL: {
 				/* Arrival and departure times are handled in an all-or-nothing approach,
 				 * i.e. are only shown if we can calculate all times.
 				 * Excluding order lists with only one order makes some things easier.
@@ -459,7 +459,7 @@ struct TimetableWindow : Window {
 				break;
 			}
 
-			case WID_TV_SUMMARY_PANEL: {
+			case WID_VT_SUMMARY_PANEL: {
 				int y = r.top + WD_FRAMERECT_TOP;
 
 				Ticks total_time = v->orders.list != NULL ? v->orders.list->GetTimetableDurationIncomplete() : 0;
@@ -505,11 +505,11 @@ struct TimetableWindow : Window {
 		const Vehicle *v = this->vehicle;
 
 		switch (widget) {
-			case WID_TV_ORDER_VIEW: // Order view button
+			case WID_VT_ORDER_VIEW: // Order view button
 				ShowOrdersWindow(v);
 				break;
 
-			case WID_TV_TIMETABLE_PANEL: { // Main panel.
+			case WID_VT_TIMETABLE_PANEL: { // Main panel.
 				int selected = GetOrderFromTimetableWndPt(pt.y, v);
 
 				this->DeleteChildWindows();
@@ -517,11 +517,11 @@ struct TimetableWindow : Window {
 				break;
 			}
 
-			case WID_TV_START_DATE: // Change the date that the timetable starts.
+			case WID_VT_START_DATE: // Change the date that the timetable starts.
 				ShowSetDateWindow(this, v->index, _date, _cur_year, _cur_year + 15, ChangeTimetableStartCallback);
 				break;
 
-			case WID_TV_CHANGE_TIME: { // "Wait For" button.
+			case WID_VT_CHANGE_TIME: { // "Wait For" button.
 				int selected = this->sel_index;
 				VehicleOrderID real = (selected + 1) / 2;
 
@@ -544,17 +544,17 @@ struct TimetableWindow : Window {
 				break;
 			}
 
-			case WID_TV_CLEAR_TIME: { // Clear waiting time button.
+			case WID_VT_CLEAR_TIME: { // Clear waiting time button.
 				uint32 p1 = PackTimetableArgs(v, this->sel_index);
 				DoCommandP(0, p1, 0, CMD_CHANGE_TIMETABLE | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
 				break;
 			}
 
-			case WID_TV_RESET_LATENESS: // Reset the vehicle's late counter.
+			case WID_VT_RESET_LATENESS: // Reset the vehicle's late counter.
 				DoCommandP(0, v->index, 0, CMD_SET_VEHICLE_ON_TIME | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
 				break;
 
-			case WID_TV_AUTOFILL: { // Autofill the timetable.
+			case WID_VT_AUTOFILL: { // Autofill the timetable.
 				uint32 p2 = 0;
 				if (!HasBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE)) SetBit(p2, 0);
 				if (_ctrl_pressed) SetBit(p2, 1);
@@ -562,11 +562,11 @@ struct TimetableWindow : Window {
 				break;
 			}
 
-			case WID_TV_EXPECTED:
+			case WID_VT_EXPECTED:
 				this->show_expected = !this->show_expected;
 				break;
 
-			case WID_TV_SHARED_ORDER_LIST:
+			case WID_VT_SHARED_ORDER_LIST:
 				ShowVehicleListWindow(v);
 				break;
 		}
@@ -593,7 +593,7 @@ struct TimetableWindow : Window {
 	virtual void OnResize()
 	{
 		/* Update the scroll bar */
-		this->vscroll->SetCapacityFromWidget(this, WID_TV_TIMETABLE_PANEL, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
+		this->vscroll->SetCapacityFromWidget(this, WID_VT_TIMETABLE_PANEL, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
 	}
 
 	/**
@@ -601,47 +601,47 @@ struct TimetableWindow : Window {
 	 */
 	void UpdateSelectionStates()
 	{
-		this->GetWidget<NWidgetStacked>(WID_TV_ARRIVAL_DEPARTURE_SELECTION)->SetDisplayedPlane(_settings_client.gui.timetable_arrival_departure ? 0 : SZSP_NONE);
-		this->GetWidget<NWidgetStacked>(WID_TV_EXPECTED_SELECTION)->SetDisplayedPlane(_settings_client.gui.timetable_arrival_departure ? 0 : 1);
+		this->GetWidget<NWidgetStacked>(WID_VT_ARRIVAL_DEPARTURE_SELECTION)->SetDisplayedPlane(_settings_client.gui.timetable_arrival_departure ? 0 : SZSP_NONE);
+		this->GetWidget<NWidgetStacked>(WID_VT_EXPECTED_SELECTION)->SetDisplayedPlane(_settings_client.gui.timetable_arrival_departure ? 0 : 1);
 	}
 };
 
 static const NWidgetPart _nested_timetable_widgets[] = {
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_CLOSEBOX, COLOUR_GREY),
-		NWidget(WWT_CAPTION, COLOUR_GREY, WID_TV_CAPTION), SetDataTip(STR_TIMETABLE_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_TV_ORDER_VIEW), SetMinimalSize(61, 14), SetDataTip( STR_TIMETABLE_ORDER_VIEW, STR_TIMETABLE_ORDER_VIEW_TOOLTIP),
+		NWidget(WWT_CAPTION, COLOUR_GREY, WID_VT_CAPTION), SetDataTip(STR_TIMETABLE_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_ORDER_VIEW), SetMinimalSize(61, 14), SetDataTip( STR_TIMETABLE_ORDER_VIEW, STR_TIMETABLE_ORDER_VIEW_TOOLTIP),
 		NWidget(WWT_SHADEBOX, COLOUR_GREY),
 		NWidget(WWT_STICKYBOX, COLOUR_GREY),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_TV_TIMETABLE_PANEL), SetMinimalSize(388, 82), SetResize(1, 10), SetDataTip(STR_NULL, STR_TIMETABLE_TOOLTIP), SetScrollbar(WID_TV_SCROLLBAR), EndContainer(),
-		NWidget(NWID_SELECTION, INVALID_COLOUR, WID_TV_ARRIVAL_DEPARTURE_SELECTION),
-			NWidget(WWT_PANEL, COLOUR_GREY, WID_TV_ARRIVAL_DEPARTURE_PANEL), SetMinimalSize(110, 0), SetFill(0, 1), SetDataTip(STR_NULL, STR_TIMETABLE_TOOLTIP), SetScrollbar(WID_TV_SCROLLBAR), EndContainer(),
+		NWidget(WWT_PANEL, COLOUR_GREY, WID_VT_TIMETABLE_PANEL), SetMinimalSize(388, 82), SetResize(1, 10), SetDataTip(STR_NULL, STR_TIMETABLE_TOOLTIP), SetScrollbar(WID_VT_SCROLLBAR), EndContainer(),
+		NWidget(NWID_SELECTION, INVALID_COLOUR, WID_VT_ARRIVAL_DEPARTURE_SELECTION),
+			NWidget(WWT_PANEL, COLOUR_GREY, WID_VT_ARRIVAL_DEPARTURE_PANEL), SetMinimalSize(110, 0), SetFill(0, 1), SetDataTip(STR_NULL, STR_TIMETABLE_TOOLTIP), SetScrollbar(WID_VT_SCROLLBAR), EndContainer(),
 		EndContainer(),
-		NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_TV_SCROLLBAR),
+		NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_VT_SCROLLBAR),
 	EndContainer(),
-	NWidget(WWT_PANEL, COLOUR_GREY, WID_TV_SUMMARY_PANEL), SetMinimalSize(400, 22), SetResize(1, 0), EndContainer(),
+	NWidget(WWT_PANEL, COLOUR_GREY, WID_VT_SUMMARY_PANEL), SetMinimalSize(400, 22), SetResize(1, 0), EndContainer(),
 	NWidget(NWID_HORIZONTAL),
 		NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 			NWidget(NWID_VERTICAL, NC_EQUALSIZE),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_TV_CHANGE_TIME), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_CHANGE_TIME, STR_TIMETABLE_WAIT_TIME_TOOLTIP),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_TV_CLEAR_TIME), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_CLEAR_TIME, STR_TIMETABLE_CLEAR_TIME_TOOLTIP),
+				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_CHANGE_TIME), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_CHANGE_TIME, STR_TIMETABLE_WAIT_TIME_TOOLTIP),
+				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_CLEAR_TIME), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_CLEAR_TIME, STR_TIMETABLE_CLEAR_TIME_TOOLTIP),
 			EndContainer(),
 			NWidget(NWID_VERTICAL, NC_EQUALSIZE),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_TV_START_DATE), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_STARTING_DATE, STR_TIMETABLE_STARTING_DATE_TOOLTIP),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_TV_RESET_LATENESS), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_RESET_LATENESS, STR_TIMETABLE_RESET_LATENESS_TOOLTIP),
+				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_START_DATE), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_STARTING_DATE, STR_TIMETABLE_STARTING_DATE_TOOLTIP),
+				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_RESET_LATENESS), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_RESET_LATENESS, STR_TIMETABLE_RESET_LATENESS_TOOLTIP),
 			EndContainer(),
 			NWidget(NWID_VERTICAL, NC_EQUALSIZE),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_TV_AUTOFILL), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_AUTOFILL, STR_TIMETABLE_AUTOFILL_TOOLTIP),
-				NWidget(NWID_SELECTION, INVALID_COLOUR, WID_TV_EXPECTED_SELECTION),
-					NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_TV_EXPECTED), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_BLACK_STRING, STR_TIMETABLE_EXPECTED_TOOLTIP),
+				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_AUTOFILL), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_AUTOFILL, STR_TIMETABLE_AUTOFILL_TOOLTIP),
+				NWidget(NWID_SELECTION, INVALID_COLOUR, WID_VT_EXPECTED_SELECTION),
+					NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_EXPECTED), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_BLACK_STRING, STR_TIMETABLE_EXPECTED_TOOLTIP),
 					NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0), SetFill(1, 1), EndContainer(),
 				EndContainer(),
 			EndContainer(),
 		EndContainer(),
 		NWidget(NWID_VERTICAL, NC_EQUALSIZE),
-			NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_TV_SHARED_ORDER_LIST), SetFill(0, 1), SetDataTip(SPR_SHARED_ORDERS_ICON, STR_ORDERS_VEH_WITH_SHARED_ORDERS_LIST_TOOLTIP),
+			NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_VT_SHARED_ORDER_LIST), SetFill(0, 1), SetDataTip(SPR_SHARED_ORDERS_ICON, STR_ORDERS_VEH_WITH_SHARED_ORDERS_LIST_TOOLTIP),
 			NWidget(WWT_RESIZEBOX, COLOUR_GREY), SetFill(0, 1),
 		EndContainer(),
 	EndContainer(),
diff --git a/src/widgets/station_widget.h b/src/widgets/station_widget.h
--- a/src/widgets/station_widget.h
+++ b/src/widgets/station_widget.h
@@ -29,25 +29,25 @@ enum StationViewWidgets {
 
 /** Widgets of the WC_STATION_LIST. */
 enum StationListWidgets {
-	WID_SL_CAPTION,        ///< Caption of the window.
-	WID_SL_LIST,           ///< The main panel, list of stations.
-	WID_SL_SCROLLBAR,      ///< Scrollbar next to the main panel.
+	WID_STL_CAPTION,        ///< Caption of the window.
+	WID_STL_LIST,           ///< The main panel, list of stations.
+	WID_STL_SCROLLBAR,      ///< Scrollbar next to the main panel.
 
 	/* Vehicletypes need to be in order of StationFacility due to bit magic */
-	WID_SL_TRAIN,          ///< 'TRAIN' button - list only facilities where is a railroad station.
-	WID_SL_TRUCK,          ///< 'TRUCK' button - list only facilities where is a truck stop.
-	WID_SL_BUS,            ///< 'BUS' button - list only facilities where is a bus stop.
-	WID_SL_AIRPLANE,       ///< 'AIRPLANE' button - list only facilities where is an airport.
-	WID_SL_SHIP,           ///< 'SHIP' button - list only facilities where is a dock.
-	WID_SL_FACILALL,       ///< 'ALL' button - list all facilities.
+	WID_STL_TRAIN,          ///< 'TRAIN' button - list only facilities where is a railroad station.
+	WID_STL_TRUCK,          ///< 'TRUCK' button - list only facilities where is a truck stop.
+	WID_STL_BUS,            ///< 'BUS' button - list only facilities where is a bus stop.
+	WID_STL_AIRPLANE,       ///< 'AIRPLANE' button - list only facilities where is an airport.
+	WID_STL_SHIP,           ///< 'SHIP' button - list only facilities where is a dock.
+	WID_STL_FACILALL,       ///< 'ALL' button - list all facilities.
 
-	WID_SL_NOCARGOWAITING, ///< 'NO' button - list stations where no cargo is waiting.
-	WID_SL_CARGOALL,       ///< 'ALL' button - list all stations.
+	WID_STL_NOCARGOWAITING, ///< 'NO' button - list stations where no cargo is waiting.
+	WID_STL_CARGOALL,       ///< 'ALL' button - list all stations.
 
-	WID_SL_SORTBY,         ///< 'Sort by' button - reverse sort direction.
-	WID_SL_SORTDROPBTN,    ///< Dropdown button.
+	WID_STL_SORTBY,         ///< 'Sort by' button - reverse sort direction.
+	WID_STL_SORTDROPBTN,    ///< Dropdown button.
 
-	WID_SL_CARGOSTART,     ///< Widget numbers used for list of cargo types (not present in _company_stations_widgets).
+	WID_STL_CARGOSTART,     ///< Widget numbers used for list of cargo types (not present in _company_stations_widgets).
 };
 
 /** Widgets of the WC_SELECT_STATION. */
diff --git a/src/widgets/timetable_widget.h b/src/widgets/timetable_widget.h
--- a/src/widgets/timetable_widget.h
+++ b/src/widgets/timetable_widget.h
@@ -13,22 +13,22 @@
 #define WIDGETS_TIMETABLE_WIDGET_H
 
 /** Widgets of the WC_VEHICLE_TIMETABLE. */
-enum TimetableViewWidgets {
-	WID_TV_CAPTION,                     ///< Caption of the window.
-	WID_TV_ORDER_VIEW,                  ///< Order view.
-	WID_TV_TIMETABLE_PANEL,             ///< Timetable panel.
-	WID_TV_ARRIVAL_DEPARTURE_PANEL,     ///< Panel with the expected/scheduled arrivals.
-	WID_TV_SCROLLBAR,                   ///< Scrollbar for the panel.
-	WID_TV_SUMMARY_PANEL,               ///< Summary panel.
-	WID_TV_START_DATE,                  ///< Start date button.
-	WID_TV_CHANGE_TIME,                 ///< Change time button.
-	WID_TV_CLEAR_TIME,                  ///< Clear time button.
-	WID_TV_RESET_LATENESS,              ///< Reset lateness button.
-	WID_TV_AUTOFILL,                    ///< Autofill button.
-	WID_TV_EXPECTED,                    ///< Toggle between expected and scheduled arrivals.
-	WID_TV_SHARED_ORDER_LIST,           ///< Show the shared order list.
-	WID_TV_ARRIVAL_DEPARTURE_SELECTION, ///< Disable/hide the arrival departure panel.
-	WID_TV_EXPECTED_SELECTION,          ///< Disable/hide the expected selection button.
+enum VehicleTimetableWidgets {
+	WID_VT_CAPTION,                     ///< Caption of the window.
+	WID_VT_ORDER_VIEW,                  ///< Order view.
+	WID_VT_TIMETABLE_PANEL,             ///< Timetable panel.
+	WID_VT_ARRIVAL_DEPARTURE_PANEL,     ///< Panel with the expected/scheduled arrivals.
+	WID_VT_SCROLLBAR,                   ///< Scrollbar for the panel.
+	WID_VT_SUMMARY_PANEL,               ///< Summary panel.
+	WID_VT_START_DATE,                  ///< Start date button.
+	WID_VT_CHANGE_TIME,                 ///< Change time button.
+	WID_VT_CLEAR_TIME,                  ///< Clear time button.
+	WID_VT_RESET_LATENESS,              ///< Reset lateness button.
+	WID_VT_AUTOFILL,                    ///< Autofill button.
+	WID_VT_EXPECTED,                    ///< Toggle between expected and scheduled arrivals.
+	WID_VT_SHARED_ORDER_LIST,           ///< Show the shared order list.
+	WID_VT_ARRIVAL_DEPARTURE_SELECTION, ///< Disable/hide the arrival departure panel.
+	WID_VT_EXPECTED_SELECTION,          ///< Disable/hide the expected selection button.
 };
 
 #endif /* WIDGETS_TIMETABLE_WIDGET_H */