Method SelectCompanyLiveryWindow

src/company_gui.cpp:697–716

public:
	SelectCompanyLiveryWindow(WindowDesc &desc, CompanyID company, GroupID group) : Window(desc)
	{
		this->CreateNestedTree();
		this->GetWidget<NWidgetStacked>(WID_SCL_SEC_COL_DROP_SEL)->SetDisplayedPlane(_loaded_newgrf_features.has_2CC ? 0 : SZSP_NONE);
		this->vscroll = this->GetScrollbar(WID_SCL_MATRIX_SCROLLBAR);

		if (group == GroupID::Invalid()) {
			this->livery_class = LC_OTHER;
			this->sel = 1;
			this->LowerWidget(WID_SCL_CLASS_GENERAL);
			this->BuildGroupList(company);
			this->SetRows();
		} else {
			this->SetSelectedGroup(company, group);
		}

		this->FinishInitNested(company);
		this->owner = company;
		this->InvalidateData(1);
	}

	void SetSelectedGroup(CompanyID company, GroupID group)
	{