- * @param error error message
- */
- void error(const QString &error);
-
- /**
- * @brief This signal is emitted if updateCredentials method finds credentials from URL.
- * Signal is also emitted at the beginning of the program if there is valid credentials
- * in the file.
- *
- * @param credentials New credentials
- */
- void credentialsReady(const FacebookCredentials &credentials);
-
- /**
- * @brief This signal is emitted if updateCredentials method can't find credentials from URL
- *
- */
- void loginFailure();
-
- /**
- * @brief This signal is emitted always when login is called. At first the application tries
- * to login using saved cookies
- *
- */
- void loginUsingCookies();
-
- /**
- * @brief Signals when credentials are invalid new login is needed
- *