pyqt drop to open a file

Hi, anyone can give a simple example or a link on how to use 'drop' with pyqt. what I'm looking for is drop a file to main widget then program get the path\filename something like: main_widget set to accept 'drop event', set filename when 'drop event happens' then the filename is path\filename o

only test

this is a test -- http://mail.python.org/mailman/listinfo/python-list