2 Situare - A location system for Facebook
3 Copyright (C) 2010 Ixonos Plc. Authors:
5 Kaj Wallin - kaj.wallin@ixonos.com
6 Henri Lampela - henri.lampela@ixonos.com
7 Jussi Laitinen - jussi.laitinen@ixonos.com
9 Situare is free software; you can redistribute it and/or
10 modify it under the terms of the GNU General Public License
11 version 2 as published by the Free Software Foundation.
13 Situare is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with Situare; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
30 #include "facebookservice/facebookauthentication.h"
31 #include "situareservice/situareservice.h"
32 #include "ui/mainwindow.h"
34 class GPSPositionInterface;
38 * @brief Engine class for Situare Application
40 * This class handles all the underlaying login of the Situare
43 * @class SituareEngine engine.h "engine/engine.h"
45 class SituareEngine : public QObject
54 SituareEngine(QMainWindow *parent = 0);
61 /*******************************************************************************
62 * MEMBER FUNCTIONS AND SLOTS
63 ******************************************************************************/
66 * @brief Slot to intercept error signal from ImageFetcher and SituareService
68 * @param error Error message
70 void error(const QString &error);
73 * @brief Slot to intercept signal from successful login
78 * @brief Calls reverseGeo from SituareService to translate coordinates to street address
81 void requestAddress();
84 * @brief Calls updateLocation from SituareService to send the location update to
87 * @param status Status message
88 * @param publish Publish on Facebook
90 void requestUpdateLocation(const QString &status, bool publish);
93 * @brief Slot to refresh user data
95 void refreshUserData();
98 * @brief Slot to intercept signal from successful location update
101 void updateWasSuccessful();
104 * @brief Slot to intercept signal when new user data is available.
105 * Splits User and friendsList data and emits them as two different signals.
107 * @param user instance of User
108 * @param friendsList list of User instances (friends)
110 void userDataChanged(User *user, QList<User *> &friendsList);
113 * @brief Slot for auto centering enabling.
115 * Calls gps to send last known position
116 * @param enabled true if auto centering was enabled, false otherwise
118 void enableAutoCentering(bool enabled);
121 * @brief Slot for gps enabling.
123 * @param enabled true if gps should be enabled, false otherwise
125 void enableGPS(bool enabled);
128 * @brief Slot to intercept signal when user has cancelled login process
130 void loginProcessCancelled();
136 void signalsFromGPS();
138 void signalsFromMainWindow();
140 void signalsFromMapEngine();
142 void signalsFromMapView();
144 void signalsFromSituareService();
146 /*******************************************************************************
148 ******************************************************************************/
152 * @brief Signals when new friends data is ready
154 * @param friendList List of User instances (friends)
156 void friendsLocationsReady(QList<User *> &friendList);
159 * @brief Signals when new user data is ready
161 * @param user Instance of User
163 void userLocationReady(User *user);
165 /*******************************************************************************
167 ******************************************************************************/
169 bool m_autoCenteringEnabled; ///< Auto centering enabled
170 bool m_gpsEnabled; ///< GPS enabled
172 QPointF m_latestLocation; ///< Placeholder for user's latest asked location
174 FacebookAuthentication *m_facebookAuthenticator; ///< Instance for facebook authenticator
175 GPSPositionInterface *m_gps; ///< Instance of the gps position
176 MainWindow *m_ui; ///< Instance of the MainWindow UI
177 MapEngine *m_mapEngine; ///< MapEngine
178 SituareService *m_situareService; ///< Instance of the situare server communication service