Here is the constructor for TGadgetWindow:

TGadgetWindow(TWindow* parent = 0,
 TTileDirection direction = Horizontal,
 TFont* font = new TGadgetWindowFont,
 TModule* module = 0);

The following table describes TGadgetWindow's parameters:

Parameter	Description
parent	A pointer to the parent window object.
direction	An enum TTileDirection. There are two possible values for direction: Horizontal or Vertical.
font	A pointer to a TFont object that contains the font for the gadget window. By default, font is set to TGadgetWindowFont, which is a variable-width sans-serif font, usually Helvetica.
module	Passed as the TModule parameter for the TWindow base constructor. This parameter defaults to 0.

The destructor TGadgetWindow::~TGadgetWindow deletes each of the gadgets contained in the gadget window and then deletes the font object.