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);
65 // build SituareService
66 m_situareService = new SituareService(this);
68 // build FacebookAuthenticator
69 m_facebookAuthenticator = new FacebookAuthentication(this);
72 signalsFromMapEngine();
74 signalsFromSituareService();
75 signalsFromMainWindow();
76 signalsFromFacebookAuthenticator();
78 connect(this, SIGNAL(userLocationReady(User*)),
79 m_ui, SIGNAL(userLocationReady(User*)));
81 connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
82 m_ui, SIGNAL(friendsLocationsReady(QList<User*>&)));
84 connect(this, SIGNAL(userLocationReady(User*)),
85 m_mapEngine, SLOT(receiveOwnLocation(User*)));
87 connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
88 m_mapEngine, SIGNAL(friendsLocationsReady(QList<User*>&)));
90 m_automaticUpdateIntervalTimer = new QTimer(this);
91 connect(m_automaticUpdateIntervalTimer, SIGNAL(timeout()),
92 this, SLOT(automaticUpdateIntervalTimerTimeout()));
94 // signals connected, now it's time to show the main window
95 // but init the MapEngine before so starting location is set
99 m_facebookAuthenticator->start();
101 m_gps->setMode(GPSPosition::Default);
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__;
207 m_ui->buildInformationBox(error, true);
209 if(error.compare(SESSION_EXPIRED) == 0) {
210 m_facebookAuthenticator->clearAccountInformation(true); // keep username = true
211 m_ui->loggedIn(false);
216 void SituareEngine::fetchUsernameFromSettings()
218 qDebug() << __PRETTY_FUNCTION__;
220 m_ui->setUsername(m_facebookAuthenticator->loadUsername());
223 void SituareEngine::initializeGpsAndAutocentering()
225 qDebug() << __PRETTY_FUNCTION__;
227 QSettings settings(DIRECTORY_NAME, FILE_NAME);
228 QVariant gpsEnabled = settings.value(SETTINGS_GPS_ENABLED);
229 QVariant autoCenteringEnabled = settings.value(SETTINGS_AUTO_CENTERING_ENABLED);
231 if (gpsEnabled.toString().isEmpty()) { // First start. Situare.conf file does not exists
233 connect(m_gps, SIGNAL(position(QPointF,qreal)),
234 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
236 changeAutoCenteringSetting(true);
239 m_ui->buildInformationBox(tr("GPS enabled"));
240 m_ui->buildInformationBox(tr("Auto centering enabled"));
242 } else { // Normal start
243 changeAutoCenteringSetting(autoCenteringEnabled.toBool());
244 enableGPS(gpsEnabled.toBool());
246 if (gpsEnabled.toBool())
247 m_ui->buildInformationBox(tr("GPS enabled"));
249 if (gpsEnabled.toBool() && autoCenteringEnabled.toBool())
250 m_ui->buildInformationBox(tr("Auto centering enabled"));
254 bool SituareEngine::isUserMoved()
256 qDebug() << __PRETTY_FUNCTION__;
261 void SituareEngine::loginActionPressed()
263 qDebug() << __PRETTY_FUNCTION__;
267 m_situareService->clearUserData();
270 m_facebookAuthenticator->start();
274 void SituareEngine::loginOk()
276 qDebug() << __PRETTY_FUNCTION__;
279 m_ui->loggedIn(m_loggedIn);
282 m_situareService->fetchLocations(); // request user locations
284 if (m_gps->isRunning())
285 m_ui->requestAutomaticLocationUpdateSettings();
288 void SituareEngine::loginProcessCancelled()
290 qDebug() << __PRETTY_FUNCTION__;
292 m_ui->toggleProgressIndicator(false);
293 m_ui->updateItemVisibility(m_loggedIn);
296 void SituareEngine::logout()
298 qDebug() << __PRETTY_FUNCTION__;
301 m_ui->loggedIn(m_loggedIn);
302 m_facebookAuthenticator->clearAccountInformation(); // clear all
303 m_automaticUpdateEnabled = false;
304 m_automaticUpdateFirstStart = true;
307 void SituareEngine::refreshUserData()
309 qDebug() << __PRETTY_FUNCTION__;
311 m_ui->toggleProgressIndicator(true);
313 m_situareService->fetchLocations();
316 void SituareEngine::requestAddress()
318 qDebug() << __PRETTY_FUNCTION__;
320 if (m_gps->isRunning())
321 m_situareService->reverseGeo(m_gps->lastPosition());
323 m_situareService->reverseGeo(m_mapEngine->centerGeoCoordinate());
326 void SituareEngine::requestUpdateLocation(const QString &status, bool publish)
328 qDebug() << __PRETTY_FUNCTION__;
330 m_ui->toggleProgressIndicator(true);
332 if (m_gps->isRunning())
333 m_situareService->updateLocation(m_gps->lastPosition(), status, publish);
335 m_situareService->updateLocation(m_mapEngine->centerGeoCoordinate(), status, publish);
338 void SituareEngine::saveGPSPosition(QPointF position)
340 qDebug() << __PRETTY_FUNCTION__;
342 if ((fabs(m_lastUpdatedGPSPosition.x() - position.x()) >
343 USER_MOVEMENT_MINIMUM_LONGITUDE_DIFFERENCE) ||
344 (fabs(m_lastUpdatedGPSPosition.y() - position.y()) >
345 USER_MOVEMENT_MINIMUM_LATITUDE_DIFFERENCE)) {
347 m_lastUpdatedGPSPosition = position;
352 void SituareEngine::setFirstStartZoomLevel(QPointF latLonCoordinate, qreal accuracy)
354 qDebug() << __PRETTY_FUNCTION__;
356 Q_UNUSED(latLonCoordinate);
359 if (m_autoCenteringEnabled) // autocentering is disabled when map is scrolled
360 m_mapEngine->setZoomLevel(DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE);
362 disconnect(m_gps, SIGNAL(position(QPointF,qreal)),
363 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
366 void SituareEngine::signalsFromFacebookAuthenticator()
368 qDebug() << __PRETTY_FUNCTION__;
370 connect(m_facebookAuthenticator, SIGNAL(error(QString)),
371 this, SLOT(error(QString)));
373 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
374 m_situareService, SLOT(credentialsReady(FacebookCredentials)));
376 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
377 this, SLOT(loginOk()));
379 connect(m_facebookAuthenticator, SIGNAL(newLoginRequest()),
380 m_ui, SLOT(startLoginProcess()));
382 connect(m_facebookAuthenticator, SIGNAL(loginFailure()),
383 m_ui, SLOT(loginFailed()));
385 connect(m_facebookAuthenticator, SIGNAL(saveCookiesRequest()),
386 m_ui, SLOT(saveCookies()));
388 connect(m_facebookAuthenticator, SIGNAL(loginUsingCookies()),
389 m_ui, SLOT(loginUsingCookies()));
392 void SituareEngine::signalsFromGPS()
394 qDebug() << __PRETTY_FUNCTION__;
396 connect(m_gps, SIGNAL(position(QPointF,qreal)),
397 m_mapEngine, SLOT(gpsPositionUpdate(QPointF,qreal)));
399 connect(m_gps, SIGNAL(timeout()),
400 m_ui, SLOT(gpsTimeout()));
402 connect(m_gps, SIGNAL(error(QString)),
403 this, SLOT(error(QString)));
405 connect(m_gps, SIGNAL(position(QPointF,qreal)),
406 this, SLOT(saveGPSPosition(QPointF)));
409 void SituareEngine::signalsFromMainWindow()
411 qDebug() << __PRETTY_FUNCTION__;
413 connect(m_ui, SIGNAL(fetchUsernameFromSettings()),
414 this, SLOT(fetchUsernameFromSettings()));
416 connect(m_ui, SIGNAL(loginActionPressed()),
417 this, SLOT(loginActionPressed()));
419 connect(m_ui, SIGNAL(saveUsername(QString)),
420 m_facebookAuthenticator, SLOT(saveUsername(QString)));
422 connect(m_ui, SIGNAL(updateCredentials(QUrl)),
423 m_facebookAuthenticator, SLOT(updateCredentials(QUrl)));
425 // signals from map view
426 connect(m_ui, SIGNAL(mapViewScrolled(QPoint)),
427 m_mapEngine, SLOT(setLocation(QPoint)));
429 connect(m_ui, SIGNAL(mapViewResized(QSize)),
430 m_mapEngine, SLOT(viewResized(QSize)));
432 connect(m_ui, SIGNAL(viewZoomFinished()),
433 m_mapEngine, SLOT(viewZoomFinished()));
435 // signals from zoom buttons (zoom panel and volume buttons)
436 connect(m_ui, SIGNAL(zoomIn()),
437 m_mapEngine, SLOT(zoomIn()));
439 connect(m_ui, SIGNAL(zoomOut()),
440 m_mapEngine, SLOT(zoomOut()));
442 // signals from menu buttons
443 connect(m_ui, SIGNAL(autoCenteringTriggered(bool)),
444 this, SLOT(changeAutoCenteringSetting(bool)));
446 connect(m_ui, SIGNAL(gpsTriggered(bool)),
447 this, SLOT(enableGPS(bool)));
449 //signals from dialogs
450 connect(m_ui, SIGNAL(cancelLoginProcess()),
451 this, SLOT(loginProcessCancelled()));
453 connect(m_ui, SIGNAL(requestReverseGeo()),
454 this, SLOT(requestAddress()));
456 connect(m_ui, SIGNAL(statusUpdate(QString,bool)),
457 this, SLOT(requestUpdateLocation(QString,bool)));
459 connect(m_ui, SIGNAL(enableAutomaticLocationUpdate(bool, int)),
460 this, SLOT(enableAutomaticLocationUpdate(bool, int)));
462 // signals from user info tab
463 connect(m_ui, SIGNAL(refreshUserData()),
464 this, SLOT(refreshUserData()));
466 connect (m_ui, SIGNAL(notificateUpdateFailing(QString)),
467 this, SLOT(error(QString)));
469 connect(m_ui, SIGNAL(findUser(QPointF)),
470 m_mapEngine, SLOT(setViewLocation(QPointF)));
472 // signals from friend list tab
473 connect(m_ui, SIGNAL(findFriend(QPointF)),
474 m_mapEngine, SLOT(setViewLocation(QPointF)));
477 void SituareEngine::signalsFromMapEngine()
479 qDebug() << __PRETTY_FUNCTION__;
481 connect(m_mapEngine, SIGNAL(error(QString)),
482 this, SLOT(error(QString)));
484 connect(m_mapEngine, SIGNAL(locationChanged(QPoint)),
485 m_ui, SIGNAL(centerToSceneCoordinates(QPoint)));
487 connect(m_mapEngine, SIGNAL(zoomLevelChanged(int)),
488 m_ui, SIGNAL(zoomLevelChanged(int)));
490 connect(m_mapEngine, SIGNAL(mapScrolledManually()),
491 this, SLOT(disableAutoCentering()));
493 connect(m_mapEngine, SIGNAL(maxZoomLevelReached()),
494 m_ui, SIGNAL(maxZoomLevelReached()));
496 connect(m_mapEngine, SIGNAL(minZoomLevelReached()),
497 m_ui, SIGNAL(minZoomLevelReached()));
499 connect(m_mapEngine, SIGNAL(locationItemClicked(QList<QString>)),
500 m_ui, SIGNAL(locationItemClicked(QList<QString>)));
502 connect(m_mapEngine, SIGNAL(newMapResolution(qreal)),
503 m_ui, SIGNAL(newMapResolution(qreal)));
506 void SituareEngine::signalsFromSituareService()
508 qDebug() << __PRETTY_FUNCTION__;
510 connect(m_situareService, SIGNAL(error(QString)),
511 this, SLOT(error(QString)));
513 connect(m_situareService, SIGNAL(reverseGeoReady(QString)),
514 m_ui, SIGNAL(reverseGeoReady(QString)));
516 connect(m_situareService, SIGNAL(userDataChanged(User*, QList<User*>&)),
517 this, SLOT(userDataChanged(User*, QList<User*>&)));
519 connect(m_situareService, SIGNAL(updateWasSuccessful()),
520 this, SLOT(updateWasSuccessful()));
522 connect(m_situareService, SIGNAL(updateWasSuccessful()),
523 m_ui, SIGNAL(updateWasSuccessful()));
525 connect(m_situareService, SIGNAL(error(QString)),
526 m_ui, SIGNAL(messageSendingFailed(QString)));
529 void SituareEngine::updateWasSuccessful()
531 qDebug() << __PRETTY_FUNCTION__;
533 m_situareService->fetchLocations();
536 void SituareEngine::userDataChanged(User *user, QList<User *> &friendsList)
538 qDebug() << __PRETTY_FUNCTION__;
540 m_ui->toggleProgressIndicator(false);
542 emit userLocationReady(user);
543 emit friendsLocationsReady(friendsList);