def addDirectory (self, dirname, fullpath, icon, iter=None, glock=True):
"""
@summary: Add a directory on navigator.
@param dirname: Directory name.
@param fullpath: Full path of the directory.
@param icon: Icon associated with the directory.
@param iter: Parent TreeIter. None to add directory as a root TreeIter,
@param glock: True to lock gtk-loop.
"""
newIter = None
if (iter != None):
newIter = UIUtils.insertIter(self.__model__, iter, (icon, dirname, fullpath),
self.__PATH_COLUMN__, self.__directoryNameComparer__, doGObject=glock)
else:
newIter = UIUtils.addIter(self.__model__, None, (icon, dirname, fullpath), glock)
if (newIter != None):
self.__prepareDirectory__(fullpath, newIter, glock=glock)
