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,
25 #include <QMessageBox>
28 #include "facebookservice/facebookauthentication.h"
29 #include "gps/gpsposition.h"
30 #include "map/mapengine.h"
31 #include "situareservice/situareservice.h"
32 #include "ui/mainwindow.h"
37 const QString SETTINGS_GPS_ENABLED = "GPS_ENABLED"; ///< GPS setting
38 const QString SETTINGS_AUTO_CENTERING_ENABLED = "AUTO_CENTERING_ENABLED";///< Auto centering setting
39 const int DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE = 12; ///< Default zoom level when GPS available
40 const qreal USER_MOVEMENT_MINIMUM_LONGITUDE_DIFFERENCE = 0.003;///< Min value for user move latitude
41 const qreal USER_MOVEMENT_MINIMUM_LATITUDE_DIFFERENCE = 0.001;///< Min value for user move longitude
42 const int MIN_UPDATE_INTERVAL_MSECS = 5*60*1000;
44 SituareEngine::SituareEngine(QMainWindow *parent)
46 m_autoCenteringEnabled(false),
47 m_automaticUpdateFirstStart(true),
50 m_automaticUpdateEnabled(false),
51 m_automaticUpdateIntervalTimer(0),
52 m_lastUpdatedGPSPosition(QPointF())
54 qDebug() << __PRETTY_FUNCTION__;
55 m_ui = new MainWindow;
56 m_ui->updateItemVisibility(m_loggedIn);
59 m_mapEngine = new MapEngine(this);
60 m_ui->setMapViewScene(m_mapEngine->scene());
63 m_gps = new GPSPosition(this);
64 m_gps->setMode(GPSPosition::Default);
66 // build SituareService
67 m_situareService = new SituareService(this);
69 // build FacebookAuthenticator
70 m_facebookAuthenticator = new FacebookAuthentication(this);
73 signalsFromMapEngine();
75 signalsFromSituareService();
76 signalsFromMainWindow();
77 signalsFromFacebookAuthenticator();
79 connect(this, SIGNAL(userLocationReady(User*)),
80 m_ui, SIGNAL(userLocationReady(User*)));
82 connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
83 m_ui, SIGNAL(friendsLocationsReady(QList<User*>&)));
85 connect(this, SIGNAL(userLocationReady(User*)),
86 m_mapEngine, SLOT(receiveOwnLocation(User*)));
88 connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
89 m_mapEngine, SIGNAL(friendsLocationsReady(QList<User*>&)));
91 m_automaticUpdateIntervalTimer = new QTimer(this);
92 connect(m_automaticUpdateIntervalTimer, SIGNAL(timeout()),
93 this, SLOT(automaticUpdateIntervalTimerTimeout()));
95 // signals connected, now it's time to show the main window
96 // but init the MapEngine before so starting location is set
100 m_facebookAuthenticator->start();
102 initializeGpsAndAutocentering();
105 SituareEngine::~SituareEngine()
107 qDebug() << __PRETTY_FUNCTION__;
111 QSettings settings(DIRECTORY_NAME, FILE_NAME);
112 settings.setValue(SETTINGS_GPS_ENABLED, m_gps->isRunning());
113 settings.setValue(SETTINGS_AUTO_CENTERING_ENABLED, m_autoCenteringEnabled);
116 void SituareEngine::automaticUpdateIntervalTimerTimeout()
118 qDebug() << __PRETTY_FUNCTION__;
120 if (m_gps->isRunning() && m_userMoved) {
121 requestUpdateLocation();
126 void SituareEngine::changeAutoCenteringSetting(bool enabled)
128 qDebug() << __PRETTY_FUNCTION__;
130 m_autoCenteringEnabled = enabled;
131 enableAutoCentering(enabled);
134 void SituareEngine::disableAutoCentering()
136 qDebug() << __PRETTY_FUNCTION__;
138 changeAutoCenteringSetting(false);
139 m_ui->buildInformationBox(tr("Auto centering disabled"));
142 void SituareEngine::enableAutoCentering(bool enabled)
144 qDebug() << __PRETTY_FUNCTION__;
146 m_ui->setAutoCenteringButtonEnabled(enabled);
147 m_mapEngine->setAutoCentering(enabled);
150 m_gps->requestLastPosition();
153 void SituareEngine::enableGPS(bool enabled)
155 qDebug() << __PRETTY_FUNCTION__;
157 m_ui->setGPSButtonEnabled(enabled);
158 m_mapEngine->setGPSEnabled(enabled);
160 if (enabled && !m_gps->isRunning()) {
162 enableAutoCentering(m_autoCenteringEnabled);
163 m_gps->requestLastPosition();
165 if (!m_automaticUpdateEnabled && m_loggedIn)
166 m_ui->requestAutomaticLocationUpdateSettings();
168 else if (!enabled && m_gps->isRunning()) {
170 enableAutoCentering(false);
171 enableAutomaticLocationUpdate(false);
175 void SituareEngine::enableAutomaticLocationUpdate(bool enabled, int updateIntervalMsecs)
177 qDebug() << __PRETTY_FUNCTION__;
179 m_automaticUpdateEnabled = enabled;
181 //Show automatic update confirmation dialog
182 if (m_automaticUpdateFirstStart && m_gps->isRunning() && m_automaticUpdateEnabled) {
183 m_ui->showEnableAutomaticUpdateLocationDialog(
184 tr("Do you want to enable automatic location update with %1 min update interval?")
185 .arg(updateIntervalMsecs/1000/60));
186 m_automaticUpdateFirstStart = false;
188 if (m_automaticUpdateEnabled && m_gps->isRunning()) {
189 m_ui->buildInformationBox(tr("Automatic location update enabled"));
190 if (updateIntervalMsecs < MIN_UPDATE_INTERVAL_MSECS)
191 m_automaticUpdateIntervalTimer->setInterval(MIN_UPDATE_INTERVAL_MSECS);
193 m_automaticUpdateIntervalTimer->setInterval(updateIntervalMsecs);
195 m_automaticUpdateIntervalTimer->start();
198 m_automaticUpdateIntervalTimer->stop();
203 void SituareEngine::error(const QString &error)
205 qDebug() << __PRETTY_FUNCTION__;
206 qDebug() << "ERROR MESSAGE: " << error;
208 m_ui->buildInformationBox(error, true);
210 if(error.compare(SESSION_EXPIRED) == 0) {
211 m_facebookAuthenticator->clearAccountInformation(true); // keep username = true
212 m_ui->loggedIn(false);
217 void SituareEngine::fetchUsernameFromSettings()
219 qDebug() << __PRETTY_FUNCTION__;
221 m_ui->setUsername(m_facebookAuthenticator->loadUsername());
224 void SituareEngine::initializeGpsAndAutocentering()
226 qDebug() << __PRETTY_FUNCTION__;
228 QSettings settings(DIRECTORY_NAME, FILE_NAME);
229 QVariant gpsEnabled = settings.value(SETTINGS_GPS_ENABLED);
230 QVariant autoCenteringEnabled = settings.value(SETTINGS_AUTO_CENTERING_ENABLED);
232 if (gpsEnabled.toString().isEmpty()) { // First start. Situare.conf file does not exists
234 connect(m_gps, SIGNAL(position(QPointF,qreal)),
235 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
237 changeAutoCenteringSetting(true);
240 m_ui->buildInformationBox(tr("GPS enabled"));
241 m_ui->buildInformationBox(tr("Auto centering enabled"));
243 } else { // Normal start
244 changeAutoCenteringSetting(autoCenteringEnabled.toBool());
245 enableGPS(gpsEnabled.toBool());
247 if (gpsEnabled.toBool())
248 m_ui->buildInformationBox(tr("GPS enabled"));
250 if (gpsEnabled.toBool() && autoCenteringEnabled.toBool())
251 m_ui->buildInformationBox(tr("Auto centering enabled"));
255 bool SituareEngine::isUserMoved()
257 qDebug() << __PRETTY_FUNCTION__;
262 void SituareEngine::loginActionPressed()
264 qDebug() << __PRETTY_FUNCTION__;
268 m_situareService->clearUserData();
271 m_facebookAuthenticator->start();
275 void SituareEngine::loginOk()
277 qDebug() << __PRETTY_FUNCTION__;
280 m_ui->loggedIn(m_loggedIn);
283 m_situareService->fetchLocations(); // request user locations
285 if (m_gps->isRunning())
286 m_ui->requestAutomaticLocationUpdateSettings();
289 void SituareEngine::loginProcessCancelled()
291 qDebug() << __PRETTY_FUNCTION__;
293 m_ui->toggleProgressIndicator(false);
294 m_ui->updateItemVisibility(m_loggedIn);
297 void SituareEngine::logout()
299 qDebug() << __PRETTY_FUNCTION__;
302 m_ui->loggedIn(m_loggedIn);
303 m_facebookAuthenticator->clearAccountInformation(); // clear all
304 m_automaticUpdateEnabled = false;
305 m_automaticUpdateFirstStart = true;
308 void SituareEngine::refreshUserData()
310 qDebug() << __PRETTY_FUNCTION__;
312 m_ui->toggleProgressIndicator(true);
314 m_situareService->fetchLocations();
317 void SituareEngine::requestAddress()
319 qDebug() << __PRETTY_FUNCTION__;
321 if (m_gps->isRunning())
322 m_situareService->reverseGeo(m_gps->lastPosition());
324 m_situareService->reverseGeo(m_mapEngine->centerGeoCoordinate());
327 void SituareEngine::requestUpdateLocation(const QString &status, bool publish)
329 qDebug() << __PRETTY_FUNCTION__;
331 m_ui->toggleProgressIndicator(true);
333 if (m_gps->isRunning())
334 m_situareService->updateLocation(m_gps->lastPosition(), status, publish);
336 m_situareService->updateLocation(m_mapEngine->centerGeoCoordinate(), status, publish);
339 void SituareEngine::saveGPSPosition(QPointF position)
341 qDebug() << __PRETTY_FUNCTION__;
343 if ((fabs(m_lastUpdatedGPSPosition.x() - position.x()) >
344 USER_MOVEMENT_MINIMUM_LONGITUDE_DIFFERENCE) ||
345 (fabs(m_lastUpdatedGPSPosition.y() - position.y()) >
346 USER_MOVEMENT_MINIMUM_LATITUDE_DIFFERENCE)) {
348 m_lastUpdatedGPSPosition = position;
353 void SituareEngine::setFirstStartZoomLevel(QPointF latLonCoordinate, qreal accuracy)
355 qDebug() << __PRETTY_FUNCTION__;
357 Q_UNUSED(latLonCoordinate);
360 if (m_autoCenteringEnabled) // autocentering is disabled when map is scrolled
361 m_mapEngine->setZoomLevel(DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE);
363 disconnect(m_gps, SIGNAL(position(QPointF,qreal)),
364 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
367 void SituareEngine::signalsFromFacebookAuthenticator()
369 qDebug() << __PRETTY_FUNCTION__;
371 connect(m_facebookAuthenticator, SIGNAL(error(QString)),
372 this, SLOT(error(QString)));
374 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
375 m_situareService, SLOT(credentialsReady(FacebookCredentials)));
377 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
378 this, SLOT(loginOk()));
380 connect(m_facebookAuthenticator, SIGNAL(newLoginRequest()),
381 m_ui, SLOT(startLoginProcess()));
383 connect(m_facebookAuthenticator, SIGNAL(loginFailure()),
384 m_ui, SLOT(loginFailed()));
386 connect(m_facebookAuthenticator, SIGNAL(saveCookiesRequest()),
387 m_ui, SLOT(saveCookies()));
389 connect(m_facebookAuthenticator, SIGNAL(loginUsingCookies()),
390 m_ui, SLOT(loginUsingCookies()));
393 void SituareEngine::signalsFromGPS()
395 qDebug() << __PRETTY_FUNCTION__;
397 connect(m_gps, SIGNAL(position(QPointF,qreal)),
398 m_mapEngine, SLOT(gpsPositionUpdate(QPointF,qreal)));
400 connect(m_gps, SIGNAL(timeout()),
401 m_ui, SLOT(gpsTimeout()));
403 connect(m_gps, SIGNAL(error(QString)),
404 this, SLOT(error(QString)));
406 connect(m_gps, SIGNAL(position(QPointF,qreal)),
407 this, SLOT(saveGPSPosition(QPointF)));
410 void SituareEngine::signalsFromMainWindow()
412 qDebug() << __PRETTY_FUNCTION__;
414 connect(m_ui, SIGNAL(fetchUsernameFromSettings()),
415 this, SLOT(fetchUsernameFromSettings()));
417 connect(m_ui, SIGNAL(loginActionPressed()),
418 this, SLOT(loginActionPressed()));
420 connect(m_ui, SIGNAL(saveUsername(QString)),
421 m_facebookAuthenticator, SLOT(saveUsername(QString)));
423 connect(m_ui, SIGNAL(updateCredentials(QUrl)),
424 m_facebookAuthenticator, SLOT(updateCredentials(QUrl)));
426 // signals from map view
427 connect(m_ui, SIGNAL(mapViewScrolled(QPoint)),
428 m_mapEngine, SLOT(setLocation(QPoint)));
430 connect(m_ui, SIGNAL(mapViewResized(QSize)),
431 m_mapEngine, SLOT(viewResized(QSize)));
433 connect(m_ui, SIGNAL(viewZoomFinished()),
434 m_mapEngine, SLOT(viewZoomFinished()));
436 // signals from zoom buttons (zoom panel and volume buttons)
437 connect(m_ui, SIGNAL(zoomIn()),
438 m_mapEngine, SLOT(zoomIn()));
440 connect(m_ui, SIGNAL(zoomOut()),
441 m_mapEngine, SLOT(zoomOut()));
443 // signals from menu buttons
444 connect(m_ui, SIGNAL(autoCenteringTriggered(bool)),
445 this, SLOT(changeAutoCenteringSetting(bool)));
447 connect(m_ui, SIGNAL(gpsTriggered(bool)),
448 this, SLOT(enableGPS(bool)));
450 //signals from dialogs
451 connect(m_ui, SIGNAL(cancelLoginProcess()),
452 this, SLOT(loginProcessCancelled()));
454 connect(m_ui, SIGNAL(requestReverseGeo()),
455 this, SLOT(requestAddress()));
457 connect(m_ui, SIGNAL(statusUpdate(QString,bool)),
458 this, SLOT(requestUpdateLocation(QString,bool)));
460 connect(m_ui, SIGNAL(enableAutomaticLocationUpdate(bool, int)),
461 this, SLOT(enableAutomaticLocationUpdate(bool, int)));
463 // signals from user info tab
464 connect(m_ui, SIGNAL(refreshUserData()),
465 this, SLOT(refreshUserData()));
467 connect (m_ui, SIGNAL(notificateUpdateFailing(QString)),
468 this, SLOT(error(QString)));
470 connect(m_ui, SIGNAL(findUser(QPointF)),
471 m_mapEngine, SLOT(setViewLocation(QPointF)));
473 // signals from friend list tab
474 connect(m_ui, SIGNAL(findFriend(QPointF)),
475 m_mapEngine, SLOT(setViewLocation(QPointF)));
478 void SituareEngine::signalsFromMapEngine()
480 qDebug() << __PRETTY_FUNCTION__;
482 connect(m_mapEngine, SIGNAL(error(QString)),
483 this, SLOT(error(QString)));
485 connect(m_mapEngine, SIGNAL(locationChanged(QPoint)),
486 m_ui, SIGNAL(centerToSceneCoordinates(QPoint)));
488 connect(m_mapEngine, SIGNAL(zoomLevelChanged(int)),
489 m_ui, SIGNAL(zoomLevelChanged(int)));
491 connect(m_mapEngine, SIGNAL(mapScrolledManually()),
492 this, SLOT(disableAutoCentering()));
494 connect(m_mapEngine, SIGNAL(maxZoomLevelReached()),
495 m_ui, SIGNAL(maxZoomLevelReached()));
497 connect(m_mapEngine, SIGNAL(minZoomLevelReached()),
498 m_ui, SIGNAL(minZoomLevelReached()));
500 connect(m_mapEngine, SIGNAL(locationItemClicked(QList<QString>)),
501 m_ui, SIGNAL(locationItemClicked(QList<QString>)));
503 connect(m_mapEngine, SIGNAL(newMapResolution(qreal)),
504 m_ui, SIGNAL(newMapResolution(qreal)));
507 void SituareEngine::signalsFromSituareService()
509 qDebug() << __PRETTY_FUNCTION__;
511 connect(m_situareService, SIGNAL(error(QString)),
512 this, SLOT(error(QString)));
514 connect(m_situareService, SIGNAL(reverseGeoReady(QString)),
515 m_ui, SIGNAL(reverseGeoReady(QString)));
517 connect(m_situareService, SIGNAL(userDataChanged(User*, QList<User*>&)),
518 this, SLOT(userDataChanged(User*, QList<User*>&)));
520 connect(m_situareService, SIGNAL(updateWasSuccessful()),
521 this, SLOT(updateWasSuccessful()));
523 connect(m_situareService, SIGNAL(updateWasSuccessful()),
524 m_ui, SIGNAL(updateWasSuccessful()));
526 connect(m_situareService, SIGNAL(error(QString)),
527 m_ui, SIGNAL(messageSendingFailed(QString)));
530 void SituareEngine::updateWasSuccessful()
532 qDebug() << __PRETTY_FUNCTION__;
534 m_situareService->fetchLocations();
537 void SituareEngine::userDataChanged(User *user, QList<User *> &friendsList)
539 qDebug() << __PRETTY_FUNCTION__;
541 m_ui->toggleProgressIndicator(false);
543 emit userLocationReady(user);
544 emit friendsLocationsReady(friendsList);