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;
37 * @brief Engine class for Situare Application
39 * This class handles all the underlaying login of the Situare
42 * @class SituareEngine engine.h "engine/engine.h"
44 class SituareEngine : public QObject
53 SituareEngine(QMainWindow *parent = 0);
60 /*******************************************************************************
61 * MEMBER FUNCTIONS AND SLOTS
62 ******************************************************************************/
66 * @brief Slot to receive location of crosshair
68 * @param ownLocation (Latitude and Longitude)
70 void receiveOwnLocation(QPointF ownLocation);
73 * @brief Slot to intercept error signal from ImageFetcher and SituareService
75 * @param error Error message
77 void error(const QString &error);
80 * @brief Slot to intercept signal from successful login
85 * @brief Calls reverseGeo from SituareService to translate coordinates to street address
88 void requestAddress();
91 * @brief Calls updateLocation from SituareService to send the location update to
94 * @param status Status message
95 * @param publish Publish on Facebook
97 void requestUpdateLocation(const QString &status, bool publish);
100 * @brief Slot to refresh user data
102 void refreshUserData();
105 * @brief Slot to intercept signal from successful location update
108 void updateWasSuccessful();
111 * @brief Slot to intercept signal when new user data is available.
112 * Splits User and friendsList data and emits them as two different signals.
114 * @param user instance of User
115 * @param friendsList list of User instances (friends)
117 void userDataChanged(User *user, QList<User *> &friendsList);
120 * @brief Slot for auto centering enabling.
122 * Calls gps to send last known position
123 * @param enabled true if auto centering was enabled, false otherwise
125 void enableAutoCentering(bool enabled);
128 * @brief Slot for gps enabling.
130 * @param enabled true if gps should be enabled, false otherwise
132 void enableGPS(bool enabled);
135 * @brief Slot to intercept signal when user has cancelled login process
137 void loginProcessCancelled();
139 /*******************************************************************************
141 ******************************************************************************/
144 * @brief Signals when new user data is ready
146 * @param user Instance of User
148 void userLocationReady(User *user);
151 * @brief Signals when new friends data is ready
153 * @param friendList List of User instances (friends)
155 void friendsLocationsReady(QList<User *> &friendList);
158 * @brief Signal causes mapengine to send updated location of crosshair.
161 void requestOwnLocation();
163 /*******************************************************************************
165 ******************************************************************************/
167 bool m_autoCenteringEnabled; ///< Auto centering enabled
168 bool m_gpsEnabled; ///< GPS enabled
169 FacebookAuthentication *m_facebookAuthenticator; ///< Instance for facebook authenticator
170 GPSPositionInterface *m_gps; ///< Instance of the gps position
171 MainWindow *m_ui; ///< Instance of the MainWindow UI
172 SituareService *m_situareService; ///< Instance of the situare server communication service
173 QPointF m_latestLocation; ///< Placeholder for user's latest asked location