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
8 Sami Rämö - sami.ramo@ixonos.com
10 Situare is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License
12 version 2 as published by the Free Software Foundation.
14 Situare is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with Situare; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
27 #include "facebookservice/facebookauthentication.h"
28 #include "gps/gpsposition.h"
29 #include "map/mapengine.h"
30 #include "situareservice/situareservice.h"
31 #include "ui/mainwindow.h"
35 const QString SETTINGS_GPS_ENABLED = "GPS_ENABLED";
36 const QString SETTINGS_AUTO_CENTERING_ENABLED = "AUTO_CENTERING_ENABLED";
38 SituareEngine::SituareEngine(QMainWindow *parent)
40 m_autoCenteringEnabled(false),
43 qDebug() << __PRETTY_FUNCTION__;
44 m_ui = new MainWindow;
47 m_mapEngine = new MapEngine(this);
48 m_ui->setMapViewScene(m_mapEngine->scene());
51 m_gps = new GPSPosition(this);
52 m_gps->setMode(GPSPosition::Default);
54 // build SituareService
55 m_situareService = new SituareService(this);
57 // build FacebookAuthenticator
58 m_facebookAuthenticator = new FacebookAuthentication(this);
61 signalsFromMapEngine();
63 signalsFromSituareService();
64 signalsFromMainWindow();
65 signalsFromFacebookAuthenticator();
67 connect(this, SIGNAL(userLocationReady(User*)),
68 m_ui, SIGNAL(userLocationReady(User*)));
70 connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
71 m_ui, SIGNAL(friendsLocationsReady(QList<User*>&)));
73 connect(this, SIGNAL(userLocationReady(User*)),
74 m_mapEngine, SLOT(receiveOwnLocation(User*)));
76 connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
77 m_mapEngine, SIGNAL(friendsLocationsReady(QList<User*>&)));
79 // signals connected, now it's time to show the main window
80 // but init the MapEngine before so starting location is set
84 QSettings settings(DIRECTORY_NAME, FILE_NAME);
85 QVariant gpsEnabled = settings.value(SETTINGS_GPS_ENABLED);
86 QVariant autoCenteringEnabled = settings.value(SETTINGS_AUTO_CENTERING_ENABLED);
88 // set features on / off based on settings
89 changeAutoCenteringSetting(autoCenteringEnabled.toBool());
90 enableGPS(gpsEnabled.toBool());
92 // show messages at startup if features are enabled automatically
93 if (gpsEnabled.toBool())
94 m_ui->showMaemoInformationBox(tr("GPS enabled"));
95 if (gpsEnabled.toBool() && autoCenteringEnabled.toBool())
96 m_ui->showMaemoInformationBox(tr("Auto centering enabled"));
98 m_facebookAuthenticator->start();
101 SituareEngine::~SituareEngine()
103 qDebug() << __PRETTY_FUNCTION__;
107 QSettings settings(DIRECTORY_NAME, FILE_NAME);
108 qDebug() << __PRETTY_FUNCTION__ << m_autoCenteringEnabled;
109 settings.setValue(SETTINGS_GPS_ENABLED, m_gps->isRunning());
110 settings.setValue(SETTINGS_AUTO_CENTERING_ENABLED, m_autoCenteringEnabled);
113 void SituareEngine::changeAutoCenteringSetting(bool enabled)
115 qDebug() << __PRETTY_FUNCTION__;
117 m_autoCenteringEnabled = enabled;
118 enableAutoCentering(enabled);
121 void SituareEngine::disableAutoCentering()
123 qDebug() << __PRETTY_FUNCTION__;
125 changeAutoCenteringSetting(false);
126 m_ui->showMaemoInformationBox(tr("Auto centering disabled"));
129 void SituareEngine::enableAutoCentering(bool enabled)
131 qDebug() << __PRETTY_FUNCTION__;
133 m_ui->setAutoCenteringButtonEnabled(enabled);
134 m_mapEngine->setAutoCentering(enabled);
137 m_gps->requestLastPosition();
140 void SituareEngine::enableGPS(bool enabled)
142 qDebug() << __PRETTY_FUNCTION__;
144 m_ui->setGPSButtonEnabled(enabled);
145 m_mapEngine->setGPSEnabled(enabled);
149 enableAutoCentering(m_autoCenteringEnabled);
150 m_gps->requestLastPosition();
154 enableAutoCentering(false);
158 void SituareEngine::error(const QString &error)
160 qDebug() << __PRETTY_FUNCTION__;
165 void SituareEngine::fetchUsernameFromSettings()
167 qDebug() << __PRETTY_FUNCTION__;
168 m_ui->setUsername(m_facebookAuthenticator->loadUsername());
171 void SituareEngine::loginOk(bool freshLogin, const FacebookCredentials &credentials)
173 qDebug() << __PRETTY_FUNCTION__;
176 m_ui->loggedIn(m_loggedIn);
179 m_facebookAuthenticator->saveUsername(m_ui->username());
182 m_situareService->credentialsReady(credentials);
183 m_situareService->fetchLocations(); // request user locations
186 void SituareEngine::loginPressed()
188 qDebug() << __PRETTY_FUNCTION__;
192 m_situareService->clearUserData();
195 m_facebookAuthenticator->start();
199 void SituareEngine::loginProcessCancelled()
201 qDebug() << __PRETTY_FUNCTION__;
203 m_ui->toggleProgressIndicator(false);
204 m_ui->showPanels(m_loggedIn);
207 void SituareEngine::logout()
209 qDebug() << __PRETTY_FUNCTION__;
212 m_ui->loggedIn(m_loggedIn);
213 m_facebookAuthenticator->clearAccountInformation();
216 void SituareEngine::refreshUserData()
218 qDebug() << __PRETTY_FUNCTION__;
220 m_ui->toggleProgressIndicator(true);
222 m_situareService->fetchLocations();
225 void SituareEngine::requestAddress()
227 qDebug() << __PRETTY_FUNCTION__;
229 if (m_gps->isRunning())
230 m_situareService->reverseGeo(m_gps->lastPosition());
232 m_situareService->reverseGeo(m_mapEngine->centerGeoCoordinate());
235 void SituareEngine::requestUpdateLocation(const QString &status, bool publish)
237 qDebug() << __PRETTY_FUNCTION__;
239 m_ui->toggleProgressIndicator(true);
241 if (m_gps->isRunning())
242 m_situareService->updateLocation(m_gps->lastPosition(), status, publish);
244 m_situareService->updateLocation(m_mapEngine->centerGeoCoordinate(), status, publish);
247 void SituareEngine::signalsFromFacebookAuthenticator()
249 qDebug() << __PRETTY_FUNCTION__;
251 connect(m_facebookAuthenticator, SIGNAL(credentialsChanged(FacebookCredentials)),
252 m_situareService, SLOT(credentialsReady(FacebookCredentials)));
254 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(bool, FacebookCredentials)),
255 this, SLOT(loginOk(bool, FacebookCredentials)));
257 connect(m_facebookAuthenticator, SIGNAL(newLoginRequest(QUrl)),
258 m_ui, SLOT(startLoginProcess(QUrl)));
260 connect(m_facebookAuthenticator, SIGNAL(loginFailure()),
261 m_ui, SLOT(loginFailed()));
264 void SituareEngine::signalsFromGPS()
266 qDebug() << __PRETTY_FUNCTION__;
268 connect(m_gps, SIGNAL(position(QPointF,qreal)),
269 m_mapEngine, SLOT(gpsPositionUpdate(QPointF,qreal)));
271 connect(m_gps, SIGNAL(timeout()),
272 m_ui, SLOT(gpsTimeout()));
274 connect(m_gps, SIGNAL(error(QString)),
275 m_ui, SLOT(gpsError(QString)));
278 void SituareEngine::signalsFromMainWindow()
280 qDebug() << __PRETTY_FUNCTION__;
282 connect(m_ui, SIGNAL(loginPressed()),
283 this, SLOT(loginPressed()));
285 connect(m_ui, SIGNAL(updateCredentials(QUrl)),
286 m_facebookAuthenticator, SLOT(updateCredentials(QUrl)));
288 connect(m_ui, SIGNAL(fetchUsernameFromSettings()),
289 this, SLOT(fetchUsernameFromSettings()));
291 // signals from map view
292 connect(m_ui, SIGNAL(mapViewScrolled(QPoint)),
293 m_mapEngine, SLOT(setLocation(QPoint)));
295 connect(m_ui, SIGNAL(mapViewResized(QSize)),
296 m_mapEngine, SLOT(viewResized(QSize)));
298 connect(m_ui, SIGNAL(viewZoomFinished()),
299 m_mapEngine, SLOT(viewZoomFinished()));
301 // signals from zoom buttons (zoom panel and volume buttons)
302 connect(m_ui, SIGNAL(zoomIn()),
303 m_mapEngine, SLOT(zoomIn()));
305 connect(m_ui, SIGNAL(zoomOut()),
306 m_mapEngine, SLOT(zoomOut()));
308 // signals from menu buttons
309 connect(m_ui, SIGNAL(autoCenteringTriggered(bool)),
310 this, SLOT(changeAutoCenteringSetting(bool)));
312 connect(m_ui, SIGNAL(gpsTriggered(bool)),
313 this, SLOT(enableGPS(bool)));
315 //signals from dialogs
316 connect(m_ui, SIGNAL(cancelLoginProcess()),
317 this, SLOT(loginProcessCancelled()));
319 connect(m_ui, SIGNAL(requestReverseGeo()),
320 this, SLOT(requestAddress()));
322 connect(m_ui, SIGNAL(statusUpdate(QString,bool)),
323 this, SLOT(requestUpdateLocation(QString,bool)));
325 // signals from user info tab
326 connect(m_ui, SIGNAL(refreshUserData()),
327 this, SLOT(refreshUserData()));
329 // signals from friend list tab
330 connect(m_ui, SIGNAL(findFriend(QPointF)),
331 m_mapEngine, SLOT(setViewLocation(QPointF)));
334 void SituareEngine::signalsFromMapEngine()
336 qDebug() << __PRETTY_FUNCTION__;
338 connect(m_mapEngine, SIGNAL(locationChanged(QPoint)),
339 m_ui, SIGNAL(centerToSceneCoordinates(QPoint)));
341 connect(m_mapEngine, SIGNAL(zoomLevelChanged(int)),
342 m_ui, SIGNAL(zoomLevelChanged(int)));
344 connect(m_mapEngine, SIGNAL(mapScrolledManually()),
345 this, SLOT(disableAutoCentering()));
347 connect(m_mapEngine, SIGNAL(maxZoomLevelReached()),
348 m_ui, SIGNAL(maxZoomLevelReached()));
350 connect(m_mapEngine, SIGNAL(minZoomLevelReached()),
351 m_ui, SIGNAL(minZoomLevelReached()));
354 void SituareEngine::signalsFromSituareService()
356 qDebug() << __PRETTY_FUNCTION__;
358 connect(m_situareService, SIGNAL(error(QString)),
359 this, SLOT(error(QString)));
361 connect(m_situareService, SIGNAL(invalidSessionCredentials()),
362 m_facebookAuthenticator, SLOT(start()));
364 connect(m_situareService, SIGNAL(reverseGeoReady(QString)),
365 m_ui, SIGNAL(reverseGeoReady(QString)));
367 connect(m_situareService, SIGNAL(userDataChanged(User*, QList<User*>&)),
368 this, SLOT(userDataChanged(User*, QList<User*>&)));
370 connect(m_situareService, SIGNAL(updateWasSuccessful()),
371 this, SLOT(updateWasSuccessful()));
374 void SituareEngine::updateWasSuccessful()
376 qDebug() << __PRETTY_FUNCTION__;
378 m_situareService->fetchLocations();
381 void SituareEngine::userDataChanged(User *user, QList<User *> &friendsList)
383 qDebug() << __PRETTY_FUNCTION__;
385 m_ui->toggleProgressIndicator(false);
387 emit userLocationReady(user);
388 emit friendsLocationsReady(friendsList);