Use this widget when you want the user to input a single line of text.
GTK2.Entry()->set_text("Hello world")->set_editable(1)

Properties:
int activates-default
int cursor-position
int editable
int has-frame
int invisible-char
int max-length
int scroll-offset
int selection-bound
string text
int visibility
int width-chars
float xalign
Style properties:
Signals:
activate
backspace
copy_clipboard
cut_clipboard
delete_from_cursor
insert_at_cursor
move_cursor
paste_clipboard
populate_popup
toggle_overwrite