Method BuildGroupList

src/company_gui.cpp:666–678

	}

	void BuildGroupList(CompanyID owner)
	{
		if (!this->groups.NeedRebuild()) return;

		this->groups.clear();

		if (this->livery_class >= LC_GROUP_RAIL) {
			VehicleType vtype = (VehicleType)(this->livery_class - LC_GROUP_RAIL);
			BuildGuiGroupList(this->groups, false, owner, vtype);
		}

		this->groups.RebuildDone();
	}

	void SetRows()
	{