Function BuildBadgeClassConfigurationList

src/newgrf_badge_gui.cpp:334–377

};

DropDownList BuildBadgeClassConfigurationList(const GUIBadgeClasses &gui_classes, uint columns, std::span<const StringID> column_separators, Colours bg_colour)
{
	DropDownList list;

	list.push_back(MakeDropDownListStringItem(STR_BADGE_CONFIG_RESET, INT_MAX));
	if (gui_classes.GetClasses().empty()) return list;
	list.push_back(MakeDropDownListDividerItem());
	list.push_back(std::make_unique<DropDownUnselectable<DropDownListStringItem>>(GetString(STR_BADGE_CONFIG_ICONS), -1));

	const BadgeClassID front = gui_classes.GetClasses().front().class_index;
	const BadgeClassID back = gui_classes.GetClasses().back().class_index;

	for (uint i = 0; i < columns; ++i) {
		for (const auto &gc : gui_classes.GetClasses()) {
			if (gc.column_group != i) continue;
			if (gc.size.width == 0) continue;

			bool first = (i == 0 && gc.class_index == front);
			bool last = (i == columns - 1 && gc.class_index == back);
			list.push_back(std::make_unique<DropDownListToggleMoverItem>(first ? 0 : BADGE_CLICK_MOVE_UP, last ? 0 : BADGE_CLICK_MOVE_DOWN, COLOUR_YELLOW, gc.visible, BADGE_CLICK_TOGGLE_ICON, COLOUR_YELLOW, bg_colour, GetString(GetClassBadge(gc.class_index)->name), gc.class_index.base()));
		}

		if (i >= column_separators.size()) continue;

		if (column_separators[i] == STR_NULL) {
			list.push_back(MakeDropDownListDividerItem());
		} else {
			list.push_back(MakeDropDownListStringItem(column_separators[i], INT_MIN + i, false, true));
		}
	}

	list.push_back(MakeDropDownListDividerItem());
	list.push_back(std::make_unique<DropDownUnselectable<DropDownListStringItem>>(GetString(STR_BADGE_CONFIG_FILTERS), -1));

	for (const BadgeClassID &badge_class_index : gui_classes.Classes()) {
		const Badge *badge = GetClassBadge(badge_class_index);
		if (!badge->flags.Test(BadgeFlag::HasText)) continue;

		const auto [config, _] = GetBadgeClassConfigItem(gui_classes.GetFeature(), badge->label);
		list.push_back(std::make_unique<DropDownListToggleItem>(config.show_filter, BADGE_CLICK_TOGGLE_FILTER, COLOUR_YELLOW, bg_colour, GetString(badge->name), badge_class_index.base()));
	}

	return list;
}

/**
 * Toggle badge class visibility.