uses
System,
CheckLst,
Classes defining the CheckBox placed beside list items in a CheckList
StdCtrls,
Several standard controls used in most Lazarus forms
WSCheckLst,
WSLCLClasses,
glib,
gdk,
gtk,
gdkpixbuf,
GtkFontCache,
GtkInt,
Classes,
GTKWinapiWindow,
GTKGlobals,
GTKProc;