def __init__(self, todo_filename, text_editor=None, invert_icon=False):
"""Sets the filename, loads the list of items from the file, builds the
indicator, &c."""
if text_editor:
self.text_editor = text_editor
else:
self.text_editor = DEFAULT_EDITOR
if invert_icon:
self.icon_path = DARK_ICON
else:
# Default to light icon, assuming dark panel background:
self.icon_path = LIGHT_ICON
# Initialize the main list object:
self.todo_list = TodoTxtList(todo_filename)
# Non-list menu items:
self._setup_menu_items()
# Necessary for threaded notifications:
GObject.threads_init()
# Does the GUI need to catch up with our list file?
self.list_updated_flag = False
# Creates self.ind, the main indicator object:
self._build_indicator()
# Starts up inotify, watches our list file:
self._setup_inotify()
# Add timeout function, allows threading to not fart all over itself.
# Can't use Gobject.idle_add() since it rudely 100%s the CPU.
GObject.timeout_add(500, self._update_if_todo_file_changed)
