Method SetDateWindow

src/date_gui.cpp:44–57

* Create the new 'set date' window * @param desc the window description * @param window_number number of the window * @param parent the parent window, i.e. if this closes we should close too * @param initial_date the initial date to show * @param min_year the minimum year to show in the year dropdown * @param max_year the maximum year (inclusive) to show in the year dropdown * @param

	 * @param callback the callback to call once a date has been selected
	 */
	SetDateWindow(WindowDesc &desc, WindowNumber window_number, Window *parent, TimerGameEconomy::Date initial_date, TimerGameEconomy::Year min_year, TimerGameEconomy::Year max_year, SetDateCallback &&callback) :
			Window(desc),
			callback(std::move(callback)),
			min_year(std::max(EconomyTime::MIN_YEAR, min_year)),
			max_year(std::min(EconomyTime::MAX_YEAR, max_year))
	{
		assert(this->min_year <= this->max_year);
		this->parent = parent;
		this->InitNested(window_number);

		if (initial_date == 0) initial_date = TimerGameEconomy::date;
		this->date = TimerGameEconomy::ConvertDateToYMD(initial_date);
		this->date.year = Clamp(this->date.year, min_year, max_year);
	}

	Point OnInitialPosition([[maybe_unused]] int16_t sm_width, [[maybe_unused]] int16_t sm_height, [[maybe_unused]] int window_number) override
	{