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),
49 m_automaticUpdateIntervalTimer(0),
50 m_lastUpdatedGPSPosition(QPointF()),
52 m_automaticUpdateEnabled(false)
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 bool accepted = true;
181 m_automaticUpdateEnabled = enabled;
183 //Show automatic update confirmation dialog
184 if (m_automaticUpdateFirstStart && m_gps->isRunning() && m_automaticUpdateEnabled) {
185 m_ui->showEnableAutomaticUpdateLocationDialog(
186 tr("Do you want to enable automatic location update with %1 min update interval?")
187 .arg(updateIntervalMsecs/1000/60));
188 m_automaticUpdateFirstStart = false;
191 if (!m_automaticUpdateFirstStart && m_automaticUpdateEnabled && accepted)
192 m_ui->buildInformationBox(tr("Automatic location update enabled"));
194 if (accepted && m_gps->isRunning() && m_automaticUpdateEnabled) {
195 if (updateIntervalMsecs < MIN_UPDATE_INTERVAL_MSECS)
196 m_automaticUpdateIntervalTimer->setInterval(MIN_UPDATE_INTERVAL_MSECS);
198 m_automaticUpdateIntervalTimer->setInterval(updateIntervalMsecs);
200 m_automaticUpdateIntervalTimer->start();
203 m_automaticUpdateIntervalTimer->stop();
208 void SituareEngine::error(const QString &error)
210 qDebug() << __PRETTY_FUNCTION__;
211 qDebug() << "ERROR MESSAGE: " << error;
213 m_ui->buildInformationBox(error, true);
215 if(error.compare(SESSION_EXPIRED) == 0) {
216 m_facebookAuthenticator->clearAccountInformation(true); // keep username = true
217 m_ui->loggedIn(false);
222 void SituareEngine::fetchUsernameFromSettings()
224 qDebug() << __PRETTY_FUNCTION__;
226 m_ui->setUsername(m_facebookAuthenticator->loadUsername());
229 void SituareEngine::initializeGpsAndAutocentering()
231 qDebug() << __PRETTY_FUNCTION__;
233 QSettings settings(DIRECTORY_NAME, FILE_NAME);
234 QVariant gpsEnabled = settings.value(SETTINGS_GPS_ENABLED);
235 QVariant autoCenteringEnabled = settings.value(SETTINGS_AUTO_CENTERING_ENABLED);
237 if (gpsEnabled.toString().isEmpty()) { // First start. Situare.conf file does not exists
239 connect(m_gps, SIGNAL(position(QPointF,qreal)),
240 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
242 changeAutoCenteringSetting(true);
245 m_ui->buildInformationBox(tr("GPS enabled"));
246 m_ui->buildInformationBox(tr("Auto centering enabled"));
248 } else { // Normal start
249 changeAutoCenteringSetting(autoCenteringEnabled.toBool());
250 enableGPS(gpsEnabled.toBool());
252 if (gpsEnabled.toBool())
253 m_ui->buildInformationBox(tr("GPS enabled"));
255 if (gpsEnabled.toBool() && autoCenteringEnabled.toBool())
256 m_ui->buildInformationBox(tr("Auto centering enabled"));
260 bool SituareEngine::isUserMoved()
262 qDebug() << __PRETTY_FUNCTION__;
267 void SituareEngine::loginActionPressed()
269 qDebug() << __PRETTY_FUNCTION__;
273 m_situareService->clearUserData();
276 m_facebookAuthenticator->start();
280 void SituareEngine::loginOk()
282 qWarning() << __PRETTY_FUNCTION__;
285 m_ui->loggedIn(m_loggedIn);
288 m_situareService->fetchLocations(); // request user locations
290 if (m_gps->isRunning())
291 m_ui->requestAutomaticLocationUpdateSettings();
294 void SituareEngine::loginProcessCancelled()
296 qDebug() << __PRETTY_FUNCTION__;
298 m_ui->toggleProgressIndicator(false);
299 m_ui->updateItemVisibility(m_loggedIn);
302 void SituareEngine::logout()
304 qDebug() << __PRETTY_FUNCTION__;
307 m_ui->loggedIn(m_loggedIn);
308 m_facebookAuthenticator->clearAccountInformation(); // clear all
311 void SituareEngine::refreshUserData()
313 qDebug() << __PRETTY_FUNCTION__;
315 m_ui->toggleProgressIndicator(true);
317 m_situareService->fetchLocations();
320 void SituareEngine::requestAddress()
322 qDebug() << __PRETTY_FUNCTION__;
324 if (m_gps->isRunning())
325 m_situareService->reverseGeo(m_gps->lastPosition());
327 m_situareService->reverseGeo(m_mapEngine->centerGeoCoordinate());
330 void SituareEngine::requestUpdateLocation(const QString &status, bool publish)
332 qDebug() << __PRETTY_FUNCTION__;
334 m_ui->toggleProgressIndicator(true);
336 if (m_gps->isRunning())
337 m_situareService->updateLocation(m_gps->lastPosition(), status, publish);
339 m_situareService->updateLocation(m_mapEngine->centerGeoCoordinate(), status, publish);
342 void SituareEngine::saveGPSPosition(QPointF position)
344 qDebug() << __PRETTY_FUNCTION__;
346 if ((fabs(m_lastUpdatedGPSPosition.x() - position.x()) >
347 USER_MOVEMENT_MINIMUM_LONGITUDE_DIFFERENCE) ||
348 (fabs(m_lastUpdatedGPSPosition.y() - position.y()) >
349 USER_MOVEMENT_MINIMUM_LATITUDE_DIFFERENCE)) {
351 m_lastUpdatedGPSPosition = position;
356 void SituareEngine::setFirstStartZoomLevel(QPointF latLonCoordinate, qreal accuracy)
358 qDebug() << __PRETTY_FUNCTION__;
360 Q_UNUSED(latLonCoordinate);
363 if (m_autoCenteringEnabled) // autocentering is disabled when map is scrolled
364 m_mapEngine->setZoomLevel(DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE);
366 disconnect(m_gps, SIGNAL(position(QPointF,qreal)),
367 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
370 void SituareEngine::signalsFromFacebookAuthenticator()
372 qDebug() << __PRETTY_FUNCTION__;
374 connect(m_facebookAuthenticator, SIGNAL(error(QString)),
375 this, SLOT(error(QString)));
377 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
378 m_situareService, SLOT(credentialsReady(FacebookCredentials)));
380 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
381 this, SLOT(loginOk()));
383 connect(m_facebookAuthenticator, SIGNAL(newLoginRequest()),
384 m_ui, SLOT(startLoginProcess()));
386 connect(m_facebookAuthenticator, SIGNAL(loginFailure()),
387 m_ui, SLOT(loginFailed()));
389 connect(m_facebookAuthenticator, SIGNAL(saveCookiesRequest()),
390 m_ui, SLOT(saveCookies()));
392 connect(m_facebookAuthenticator, SIGNAL(loginUsingCookies()),
393 m_ui, SLOT(loginUsingCookies()));
396 void SituareEngine::signalsFromGPS()
398 qDebug() << __PRETTY_FUNCTION__;
400 connect(m_gps, SIGNAL(position(QPointF,qreal)),
401 m_mapEngine, SLOT(gpsPositionUpdate(QPointF,qreal)));
403 connect(m_gps, SIGNAL(timeout()),
404 m_ui, SLOT(gpsTimeout()));
406 connect(m_gps, SIGNAL(error(QString)),
407 this, SLOT(error(QString)));
409 connect(m_gps, SIGNAL(position(QPointF,qreal)),
410 this, SLOT(saveGPSPosition(QPointF)));
413 void SituareEngine::signalsFromMainWindow()
415 qDebug() << __PRETTY_FUNCTION__;
417 connect(m_ui, SIGNAL(fetchUsernameFromSettings()),
418 this, SLOT(fetchUsernameFromSettings()));
420 connect(m_ui, SIGNAL(loginActionPressed()),
421 this, SLOT(loginActionPressed()));
423 connect(m_ui, SIGNAL(saveUsername(QString)),
424 m_facebookAuthenticator, SLOT(saveUsername(QString)));
426 connect(m_ui, SIGNAL(updateCredentials(QUrl)),
427 m_facebookAuthenticator, SLOT(updateCredentials(QUrl)));
429 // signals from map view
430 connect(m_ui, SIGNAL(mapViewScrolled(QPoint)),
431 m_mapEngine, SLOT(setLocation(QPoint)));
433 connect(m_ui, SIGNAL(mapViewResized(QSize)),
434 m_mapEngine, SLOT(viewResized(QSize)));
436 connect(m_ui, SIGNAL(viewZoomFinished()),
437 m_mapEngine, SLOT(viewZoomFinished()));
439 // signals from zoom buttons (zoom panel and volume buttons)
440 connect(m_ui, SIGNAL(zoomIn()),
441 m_mapEngine, SLOT(zoomIn()));
443 connect(m_ui, SIGNAL(zoomOut()),
444 m_mapEngine, SLOT(zoomOut()));
446 // signals from menu buttons
447 connect(m_ui, SIGNAL(autoCenteringTriggered(bool)),
448 this, SLOT(changeAutoCenteringSetting(bool)));
450 connect(m_ui, SIGNAL(gpsTriggered(bool)),
451 this, SLOT(enableGPS(bool)));
453 //signals from dialogs
454 connect(m_ui, SIGNAL(cancelLoginProcess()),
455 this, SLOT(loginProcessCancelled()));
457 connect(m_ui, SIGNAL(requestReverseGeo()),
458 this, SLOT(requestAddress()));
460 connect(m_ui, SIGNAL(statusUpdate(QString,bool)),
461 this, SLOT(requestUpdateLocation(QString,bool)));
463 connect(m_ui, SIGNAL(enableAutomaticLocationUpdate(bool, int)),
464 this, SLOT(enableAutomaticLocationUpdate(bool, int)));
466 // signals from user info tab
467 connect(m_ui, SIGNAL(refreshUserData()),
468 this, SLOT(refreshUserData()));
470 connect (m_ui, SIGNAL(notificateUpdateFailing(QString)),
471 this, SLOT(error(QString)));
473 connect(m_ui, SIGNAL(findUser(QPointF)),
474 m_mapEngine, SLOT(setViewLocation(QPointF)));
476 // signals from friend list tab
477 connect(m_ui, SIGNAL(findFriend(QPointF)),
478 m_mapEngine, SLOT(setViewLocation(QPointF)));
481 void SituareEngine::signalsFromMapEngine()
483 qDebug() << __PRETTY_FUNCTION__;
485 connect(m_mapEngine, SIGNAL(error(QString)),
486 this, SLOT(error(QString)));
488 connect(m_mapEngine, SIGNAL(locationChanged(QPoint)),
489 m_ui, SIGNAL(centerToSceneCoordinates(QPoint)));
491 connect(m_mapEngine, SIGNAL(zoomLevelChanged(int)),
492 m_ui, SIGNAL(zoomLevelChanged(int)));
494 connect(m_mapEngine, SIGNAL(mapScrolledManually()),
495 this, SLOT(disableAutoCentering()));
497 connect(m_mapEngine, SIGNAL(maxZoomLevelReached()),
498 m_ui, SIGNAL(maxZoomLevelReached()));
500 connect(m_mapEngine, SIGNAL(minZoomLevelReached()),
501 m_ui, SIGNAL(minZoomLevelReached()));
503 connect(m_mapEngine, SIGNAL(locationItemClicked(QList<QString>)),
504 m_ui, SIGNAL(locationItemClicked(QList<QString>)));
506 connect(m_mapEngine, SIGNAL(newMapResolution(qreal)),
507 m_ui, SIGNAL(newMapResolution(qreal)));
510 void SituareEngine::signalsFromSituareService()
512 qDebug() << __PRETTY_FUNCTION__;
514 connect(m_situareService, SIGNAL(error(QString)),
515 this, SLOT(error(QString)));
517 connect(m_situareService, SIGNAL(reverseGeoReady(QString)),
518 m_ui, SIGNAL(reverseGeoReady(QString)));
520 connect(m_situareService, SIGNAL(userDataChanged(User*, QList<User*>&)),
521 this, SLOT(userDataChanged(User*, QList<User*>&)));
523 connect(m_situareService, SIGNAL(updateWasSuccessful()),
524 this, SLOT(updateWasSuccessful()));
526 connect(m_situareService, SIGNAL(updateWasSuccessful()),
527 m_ui, SIGNAL(updateWasSuccessful()));
529 connect(m_situareService, SIGNAL(error(QString)),
530 m_ui, SIGNAL(messageSendingFailed(QString)));
533 void SituareEngine::updateWasSuccessful()
535 qDebug() << __PRETTY_FUNCTION__;
537 m_situareService->fetchLocations();
540 void SituareEngine::userDataChanged(User *user, QList<User *> &friendsList)
542 qDebug() << __PRETTY_FUNCTION__;
544 m_ui->toggleProgressIndicator(false);
546 emit userLocationReady(user);
547 emit friendsLocationsReady(friendsList);