class clipboardWatcher(QObject):
on_server_update = pyqtSignal()
def __init__(self, qtClipboard, login_callback):
super(clipboardWatcher, self).__init__()
self.clipboard = qtClipboard
self._cur_contents = self.clipboard.text()
self.clipboard.dataChanged.connect(self.update_to_server)
self.on_server_update.connect(self.update_clipboard)
self.first_login = True
self.login_callback = login_callback
def authenticate(self, username, password):
if self.first_login:
self.db = Database(self.login_callback, self.update_from_server)
self.first_login = False
self.db.authenticate(username, password)
def update_to_server(self, replacing_paste=None):
new_contents = self.clipboard.text()
if new_contents != self._cur_contents:
self.db.insert_new_paste(new_contents)
self._cur_contents = new_contents
def update_from_server(self, latest_paste):
if latest_paste != self._cur_contents:
self._cur_contents = latest_paste
self.on_server_update.emit()
def update_clipboard(self, paste = ""):
if paste:
self.clipboard.setText(paste)
else:
self.clipboard.setText(self._cur_contents)
def get_contents(self):
return self._cur_contents
def stop(self):
if not self.first_login:
self.db.stop()
