Add: Button to configure badges in build picker window.

src/picker_gui.cpp

@@ -14,6 +14,7 @@
 #include "hotkeys.h"
 #include "ini_type.h"
 #include "newgrf_badge.h"
+#include "newgrf_badge_config.h"
 #include "newgrf_badge_gui.h"
 #include "picker_gui.h"
 #include "querystring_gui.h"
@@ -279,6 +280,11 @@ void PickerWindow::UpdateWidgetSize(WidgetID widget, Dimension &size, const Dime
 			size.width  = ScaleGUITrad(PREVIEW_WIDTH) + WidgetDimensions::scaled.fullbevel.Horizontal();
 			size.height = ScaleGUITrad(PREVIEW_HEIGHT) + WidgetDimensions::scaled.fullbevel.Vertical();
 			break;
+
+		case WID_PW_CONFIGURE_BADGES:
+			/* Hide the configuration button if no configurable badges are present. */
+			if (this->badge_classes.GetClasses().empty()) size = {0, 0};
+			break;
 	}
 }
 
@@ -401,6 +407,35 @@ void PickerWindow::OnClick(Point pt, WidgetID widget, int)
 			CloseWindowById(WC_SELECT_STATION, 0);
 			break;
 		}
+
+		case WID_PW_CONFIGURE_BADGES:
+			if (this->badge_classes.GetClasses().empty()) break;
+			ShowDropDownList(this, BuildBadgeClassConfigurationList(this->badge_classes, 1, {}), -1, widget, 0, false, true);
+			break;
+
+		default:
+			break;
+	}
+}
+
+void PickerWindow::OnDropdownSelect(WidgetID widget, int index, int click_result)
+{
+	switch (widget) {
+		case WID_PW_CONFIGURE_BADGES: {
+			bool reopen = HandleBadgeConfigurationDropDownClick(this->callbacks.GetFeature(), 1, index, click_result);
+
+			this->ReInit();
+
+			if (reopen) {
+				ReplaceDropDownList(this, BuildBadgeClassConfigurationList(this->badge_classes, 1, {}), -1);
+			} else {
+				this->CloseChildWindows(WC_DROPDOWN_MENU);
+			}
+			break;
+		}
+
+		default:
+			break;
 	}
 }
 
@@ -671,8 +706,11 @@ std::unique_ptr<NWidgetBase> MakePickerTypeWidgets()
 	static constexpr NWidgetPart picker_type_widgets[] = {
 		NWidget(NWID_SELECTION, INVALID_COLOUR, WID_PW_TYPE_SEL),
 			NWidget(NWID_VERTICAL),
-				NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
-					NWidget(WWT_EDITBOX, COLOUR_DARK_GREEN, WID_PW_TYPE_FILTER), SetPadding(2), SetResize(1, 0), SetFill(1, 0), SetStringTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
+				NWidget(NWID_HORIZONTAL),
+					NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
+						NWidget(WWT_EDITBOX, COLOUR_DARK_GREEN, WID_PW_TYPE_FILTER), SetPadding(2), SetResize(1, 0), SetFill(1, 0), SetStringTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
+					EndContainer(),
+					NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_PW_CONFIGURE_BADGES), SetAspect(WidgetDimensions::ASPECT_UP_DOWN_BUTTON), SetResize(0, 0), SetFill(0, 1), SetSpriteTip(SPR_EXTRA_MENU, STR_BADGE_CONFIG_MENU_TOOLTIP),
 				EndContainer(),
 				NWidget(NWID_HORIZONTAL, NWidContainerFlag::EqualSize),
 					NWidget(WWT_TEXTBTN, COLOUR_DARK_GREEN, WID_PW_MODE_ALL), SetFill(1, 0), SetResize(1, 0), SetStringTip(STR_PICKER_MODE_ALL, STR_PICKER_MODE_ALL_TOOLTIP),

src/picker_gui.h

@@ -184,6 +184,7 @@ public:
 	void Close(int data = 0) override;
 	void UpdateWidgetSize(WidgetID widget, Dimension &size, const Dimension &padding, Dimension &fill, Dimension &resize) override;
 	void DrawWidget(const Rect &r, WidgetID widget) const override;
+	void OnDropdownSelect(WidgetID widget, int index, int click_result) override;
 	void OnResize() override;
 	void OnClick(Point pt, WidgetID widget, int click_count) override;
 	void OnInvalidateData(int data = 0, bool gui_scope = true) override;

src/widgets/picker_widget.h

@@ -29,6 +29,8 @@ enum PickerClassWindowWidgets : WidgetID {
 	WID_PW_TYPE_SCROLL, ///< Scrollbar for the matrix.
 	WID_PW_TYPE_NAME, ///< Name of selected item.
 	WID_PW_TYPE_RESIZE, ///< Type resize handle.
+
+	WID_PW_CONFIGURE_BADGES, ///< Button to configure badges.
 };
 
 #endif /* WIDGETS_PICKER_WIDGET_H */