def __init__(self, handler=None):
super().__init__()
self._handler = handler
self._downloader = downloader.Downloader(self)
self._download_finished_filenames = []
self._filemanager_proxy = Gio.DBusProxy.new_for_bus_sync(
Gio.BusType.SESSION, Gio.DBusProxyFlags.DO_NOT_LOAD_PROPERTIES
| Gio.DBusProxyFlags.DO_NOT_CONNECT_SIGNALS
| Gio.DBusProxyFlags.DO_NOT_AUTO_START_AT_CONSTRUCTION, None,
'org.freedesktop.FileManager1', '/org/freedesktop/FileManager1',
'org.freedesktop.FileManager1')
bind_property(self, 'download-dir', self, 'download-dir-abs',
expand_path)
self.actions = Gio.SimpleActionGroup.new()
self.actions.add_action_entries([
('download', lambda *_: self.set_property('state', 'download')),
('cancel', lambda *_: self.set_property('state', 'cancel')),
('back', lambda *_: self.set_property('state', 'start')),
('open-download-dir', self._open_download_dir)
])
bind_property(self, 'url', self.actions.lookup_action('download'),
'enabled', bool)
bind_property(self, 'state', self, 'prev-state',
self._state_transition)
bind_property(self, 'state', self.actions.lookup_action('cancel'),
'enabled', lambda s: s == 'download')
def start(self):
assert self.page.get() == "main"
assert self.downloader is None
self.error.set("")
self.cancelled = False
self.download_playlist_index.set(0)
self.download_playlist_count.set(0)
self.download_filename.set("")
self.download_progress.set(-1)
self.download_bytes.set(-1)
self.download_bytes_total.set(-1)
self.download_speed.set(-1)
self.download_eta.set(-1)
self.page.set("download")
self.downloader = downloader.Downloader(self)
self.downloader.start()