cpp/openttd-patchpack/source Changeset - r28136:83ff15e9369b

Changeset - r28136:83ff15e9369b

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Peter Nelson - 10 months ago 2023-11-13 12:32:34
peter1138@openttd.org

Codechange: Simplify autoreplace rail/road types by using separate widget. (#11457)

This avoids needing to determine which type of list to deal with by additionally checking the window number for VEH_TRAIN/VEH_ROAD.

2 files changed with 60 insertions and 79 deletions:

src/autoreplace_gui.cpp

src/widgets/autoreplace_widget.h

0 comments (0 inline, 0 general)

src/autoreplace_gui.cpp

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@@ @@ -270,6 +270,21 @@ class ReplaceVehicleWindow : public Wind @@
 		Command<CMD_SET_AUTOREPLACE>::Post(this->sel_group, veh_from, veh_to, replace_when_old);
+	}
 	/**
 	 * Perform tasks after rail or road type is changed.
 	 */
 	void OnRailRoadTypeChange()
+	{
 		/* Reset scrollbar positions */
 		this->vscroll[0]->SetPosition(0);
 		this->vscroll[1]->SetPosition(0);
 		/* Rebuild the lists */
 		this->engines[0].ForceRebuild();
 		this->engines[1].ForceRebuild();
 		this->reset_sel_engine = true;
 		this->SetDirty();
+	}
 public:
 	ReplaceVehicleWindow(WindowDesc *desc, VehicleType vehicletype, GroupID id_g) : Window(desc)
+	{
@@ @@ -294,11 +309,6 @@ public: @@
 		widget->SetLowered(this->show_hidden_engines);
 		this->FinishInitNested(vehicletype);
 		if (vehicletype == VEH_TRAIN || vehicletype == VEH_ROAD) {
 			widget = this->GetWidget<NWidgetCore>(WID_RV_RAIL_ROAD_TYPE_DROPDOWN);
 			widget->tool_tip = STR_REPLACE_HELP_RAILTYPE + vehicletype;
+		}
 		this->sort_criteria = _engine_sort_last_criteria[vehicletype];
 		this->descending_sort_order = _engine_sort_last_order[vehicletype];
 		this->owner = _local_company;
@@ @@ -357,28 +367,21 @@ public: @@
 				break;
+			}
-			case WID_RV_RAIL_ROAD_TYPE_DROPDOWN: {
+			case WID_RV_RAIL_TYPE_DROPDOWN: {
 				Dimension d = {0, 0};
 				switch (this->window_number) {
 					case VEH_TRAIN:
 						for (RailType rt = RAILTYPE_BEGIN; rt != RAILTYPE_END; rt++) {
 							const RailTypeInfo *rti = GetRailTypeInfo(rt);
 							/* Skip rail type if it has no label */
 							if (rti->label == 0) continue;
 							d = maxdim(d, GetStringBoundingBox(rti->strings.replace_text));
+						}
 						break;
 				for (const RailType &rt : _sorted_railtypes) {
 					d = maxdim(d, GetStringBoundingBox(GetRailTypeInfo(rt)->strings.replace_text));
+				}
 				d.width += padding.width;
 				d.height += padding.height;
 				*size = maxdim(*size, d);
 				break;
+			}
 					case VEH_ROAD:
 						for (RoadType rt = ROADTYPE_BEGIN; rt < ROADTYPE_END; rt++) {
 							const RoadTypeInfo *rti = GetRoadTypeInfo(rt);
 							/* Skip road type if it has no label */
 							if (rti->label == 0) continue;
 							d = maxdim(d, GetStringBoundingBox(rti->strings.replace_text));
+						}
 						break;
 					default: NOT_REACHED();
 			case WID_RV_ROAD_TYPE_DROPDOWN: {
 				Dimension d = {0, 0};
 				for (const RoadType &rt : _sorted_roadtypes) {
 					d = maxdim(d, GetStringBoundingBox(GetRoadTypeInfo(rt)->strings.replace_text));
+				}
 				d.width += padding.width;
 				d.height += padding.height;
@@ @@ -443,6 +446,14 @@ public: @@
 			case WID_RV_TRAIN_ENGINEWAGON_DROPDOWN:
 				SetDParam(0, this->replace_engines ? STR_REPLACE_ENGINES : STR_REPLACE_WAGONS);
 				break;
 			case WID_RV_RAIL_TYPE_DROPDOWN:
 				SetDParam(0, this->sel_railtype == INVALID_RAILTYPE ? STR_REPLACE_ALL_RAILTYPE : GetRailTypeInfo(this->sel_railtype)->strings.replace_text);
 				break;
 			case WID_RV_ROAD_TYPE_DROPDOWN:
 				SetDParam(0, this->sel_roadtype == INVALID_ROADTYPE ? STR_REPLACE_ALL_ROADTYPE : GetRoadTypeInfo(this->sel_roadtype)->strings.replace_text);
 				break;
+		}
+	}
@@ @@ -503,20 +514,6 @@ public: @@
 		 *   or The selected vehicle has no replacement set up */
 		this->SetWidgetDisabledState(WID_RV_STOP_REPLACE, this->sel_engine[0] == INVALID_ENGINE || !EngineHasReplacementForCompany(c, this->sel_engine[0], this->sel_group));
 		switch (this->window_number) {
 			case VEH_TRAIN:
 				/* Show the selected railtype in the pulldown menu */
 				this->GetWidget<NWidgetCore>(WID_RV_RAIL_ROAD_TYPE_DROPDOWN)->widget_data = sel_railtype == INVALID_RAILTYPE ? STR_REPLACE_ALL_RAILTYPE : GetRailTypeInfo(sel_railtype)->strings.replace_text;
 				break;
 			case VEH_ROAD:
 				/* Show the selected roadtype in the pulldown menu */
 				this->GetWidget<NWidgetCore>(WID_RV_RAIL_ROAD_TYPE_DROPDOWN)->widget_data = sel_roadtype == INVALID_ROADTYPE ? STR_REPLACE_ALL_ROADTYPE : GetRoadTypeInfo(sel_roadtype)->strings.replace_text;
 				break;
 			default: break;
+		}
 		this->DrawWidgets();
 		if (!this->IsShaded()) {
@@ @@ -574,16 +571,12 @@ public: @@
 				break;
+			}
 			case WID_RV_RAIL_ROAD_TYPE_DROPDOWN: // Rail/roadtype selection dropdown menu
 				switch (this->window_number) {
 					case VEH_TRAIN:
 						ShowDropDownList(this, GetRailTypeDropDownList(true, true), sel_railtype, WID_RV_RAIL_ROAD_TYPE_DROPDOWN);
 						break;
 			case WID_RV_RAIL_TYPE_DROPDOWN: // Railtype selection dropdown menu
 				ShowDropDownList(this, GetRailTypeDropDownList(true, true), this->sel_railtype, widget);
 				break;
 					case VEH_ROAD:
 						ShowDropDownList(this, GetRoadTypeDropDownList(RTTB_ROAD | RTTB_TRAM, true, true), sel_roadtype, WID_RV_RAIL_ROAD_TYPE_DROPDOWN);
 						break;
+				}
 			case WID_RV_ROAD_TYPE_DROPDOWN: // Roadtype selection dropdown menu
 				ShowDropDownList(this, GetRoadTypeDropDownList(RTTB_ROAD | RTTB_TRAM, true, true), this->sel_roadtype, widget);
 				break;
 			case WID_RV_TRAIN_WAGONREMOVE_TOGGLE: {
@@ @@ -674,34 +667,21 @@ public: @@
+				}
 				break;
 			case WID_RV_RAIL_ROAD_TYPE_DROPDOWN:
 				switch (this->window_number) {
 					case VEH_TRAIN: {
 						RailType temp = (RailType)index;
 						if (temp == sel_railtype) return; // we didn't select a new one. No need to change anything
 						sel_railtype = temp;
 						break;
+					}
 			case WID_RV_RAIL_TYPE_DROPDOWN: {
 				RailType temp = (RailType)index;
 				if (temp == this->sel_railtype) return; // we didn't select a new one. No need to change anything
 				this->sel_railtype = temp;
 				this->OnRailRoadTypeChange();
 				break;
+			}
 					case VEH_ROAD: {
 						RoadType temp = (RoadType)index;
 						if (temp == sel_roadtype) return; // we didn't select a new one. No need to change anything
 						sel_roadtype = temp;
 						break;
+					}
 					default: NOT_REACHED();
+				}
 				/* Reset scrollbar positions */
 				this->vscroll[0]->SetPosition(0);
 				this->vscroll[1]->SetPosition(0);
 				/* Rebuild the lists */
 				this->engines[0].ForceRebuild();
 				this->engines[1].ForceRebuild();
 				this->reset_sel_engine = true;
 				this->SetDirty();
 			case WID_RV_ROAD_TYPE_DROPDOWN: {
 				RoadType temp = (RoadType)index;
 				if (temp == this->sel_roadtype) return; // we didn't select a new one. No need to change anything
 				this->sel_roadtype = temp;
 				this->OnRailRoadTypeChange();
 				break;
+			}
 			case WID_RV_TRAIN_ENGINEWAGON_DROPDOWN: {
 				this->replace_engines = index != 0;
@@ @@ -771,7 +751,7 @@ static const NWidgetPart _nested_replace @@
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 		NWidget(NWID_VERTICAL),
 			NWidget(NWID_HORIZONTAL),
-				NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_RAIL_ROAD_TYPE_DROPDOWN), SetMinimalSize(136, 12), SetDataTip(0x0, STR_REPLACE_HELP_RAILTYPE), SetFill(1, 0), SetResize(1, 0),
+				NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_RAIL_TYPE_DROPDOWN), SetMinimalSize(136, 12), SetDataTip(STR_JUST_STRING, STR_REPLACE_HELP_RAILTYPE), SetFill(1, 0), SetResize(1, 0),
 				NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_TRAIN_ENGINEWAGON_DROPDOWN), SetDataTip(STR_JUST_STRING, STR_REPLACE_ENGINE_WAGON_SELECT_HELP),
 			EndContainer(),
 			NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0), EndContainer(),
@@ @@ -834,7 +814,7 @@ static const NWidgetPart _nested_replace @@
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 		NWidget(NWID_VERTICAL),
-			NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_RAIL_ROAD_TYPE_DROPDOWN), SetMinimalSize(136, 12), SetDataTip(0x0, STR_REPLACE_HELP_RAILTYPE), SetFill(1, 0), SetResize(1, 0),
+			NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_ROAD_TYPE_DROPDOWN), SetMinimalSize(136, 12), SetDataTip(STR_JUST_STRING, STR_REPLACE_HELP_ROADTYPE), SetFill(1, 0), SetResize(1, 0),
 			NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0), EndContainer(),
 		EndContainer(),
 		NWidget(NWID_VERTICAL),

src/widgets/autoreplace_widget.h

➞

Show inline comments

@@ @@ -32,12 +32,13 @@ enum ReplaceVehicleWidgets { @@
 	WID_RV_INFO_TAB,                 ///< Info tab.
 	WID_RV_STOP_REPLACE,             ///< Stop Replacing button.
 	/* Train/road only widgets */
 	WID_RV_RAIL_ROAD_TYPE_DROPDOWN,  ///< Dropdown menu about the rail/roadtype.
 	/* Train only widgets. */
 	WID_RV_RAIL_TYPE_DROPDOWN, ///< Dropdown to select railtype.
 	WID_RV_TRAIN_ENGINEWAGON_DROPDOWN, ///< Dropdown to select engines and/or wagons.
 	WID_RV_TRAIN_WAGONREMOVE_TOGGLE, ///< Button to toggle removing wagons.
 	/* Road only widgets. */
 	WID_RV_ROAD_TYPE_DROPDOWN, ///< Dropdown to select roadtype.
 };
 #endif /* WIDGETS_AUTOREPLACE_WIDGET_H */

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