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>
26 #include <QNetworkReply>
29 #include "facebookservice/facebookauthentication.h"
30 #include "gps/gpsposition.h"
31 #include "map/mapengine.h"
32 #include "situareservice/situareservice.h"
33 #include "ui/mainwindow.h"
38 const QString SETTINGS_GPS_ENABLED = "GPS_ENABLED"; ///< GPS setting
39 const QString SETTINGS_AUTO_CENTERING_ENABLED = "AUTO_CENTERING_ENABLED";///< Auto centering setting
40 const int DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE = 12; ///< Default zoom level when GPS available
41 const qreal USER_MOVEMENT_MINIMUM_LONGITUDE_DIFFERENCE = 0.003;///< Min value for user move latitude
42 const qreal USER_MOVEMENT_MINIMUM_LATITUDE_DIFFERENCE = 0.001;///< Min value for user move longitude
43 const int MIN_UPDATE_INTERVAL_MSECS = 5*60*1000;
45 SituareEngine::SituareEngine(QMainWindow *parent)
47 m_autoCenteringEnabled(false),
48 m_automaticUpdateFirstStart(true),
51 m_automaticUpdateEnabled(false),
52 m_automaticUpdateIntervalTimer(0),
53 m_lastUpdatedGPSPosition(QPointF())
55 qDebug() << __PRETTY_FUNCTION__;
56 m_ui = new MainWindow;
57 m_ui->updateItemVisibility(m_loggedIn);
60 m_mapEngine = new MapEngine(this);
61 m_ui->setMapViewScene(m_mapEngine->scene());
64 m_gps = new GPSPosition(this);
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 m_gps->setMode(GPSPosition::Default);
103 initializeGpsAndAutocentering();
106 SituareEngine::~SituareEngine()
108 qDebug() << __PRETTY_FUNCTION__;
112 QSettings settings(DIRECTORY_NAME, FILE_NAME);
113 settings.setValue(SETTINGS_GPS_ENABLED, m_gps->isRunning());
114 settings.setValue(SETTINGS_AUTO_CENTERING_ENABLED, m_autoCenteringEnabled);
117 void SituareEngine::automaticUpdateIntervalTimerTimeout()
119 qDebug() << __PRETTY_FUNCTION__;
121 if (m_gps->isRunning() && m_userMoved) {
122 requestUpdateLocation();
127 void SituareEngine::changeAutoCenteringSetting(bool enabled)
129 qDebug() << __PRETTY_FUNCTION__;
131 m_autoCenteringEnabled = enabled;
132 enableAutoCentering(enabled);
135 void SituareEngine::disableAutoCentering()
137 qDebug() << __PRETTY_FUNCTION__;
139 changeAutoCenteringSetting(false);
140 m_ui->buildInformationBox(tr("Auto centering disabled"));
143 void SituareEngine::enableAutoCentering(bool enabled)
145 qDebug() << __PRETTY_FUNCTION__;
147 m_ui->setAutoCenteringButtonEnabled(enabled);
148 m_mapEngine->setAutoCentering(enabled);
151 m_gps->requestLastPosition();
154 void SituareEngine::enableGPS(bool enabled)
156 qDebug() << __PRETTY_FUNCTION__;
158 m_ui->setGPSButtonEnabled(enabled);
159 m_mapEngine->setGPSEnabled(enabled);
161 if (enabled && !m_gps->isRunning()) {
163 enableAutoCentering(m_autoCenteringEnabled);
164 m_gps->requestLastPosition();
166 if (!m_automaticUpdateEnabled && m_loggedIn)
167 m_ui->requestAutomaticLocationUpdateSettings();
169 else if (!enabled && m_gps->isRunning()) {
171 enableAutoCentering(false);
172 enableAutomaticLocationUpdate(false);
176 void SituareEngine::enableAutomaticLocationUpdate(bool enabled, int updateIntervalMsecs)
178 qDebug() << __PRETTY_FUNCTION__;
180 m_automaticUpdateEnabled = enabled;
182 //Show automatic update confirmation dialog
183 if (m_automaticUpdateFirstStart && m_gps->isRunning() && m_automaticUpdateEnabled) {
184 m_ui->showEnableAutomaticUpdateLocationDialog(
185 tr("Do you want to enable automatic location update with %1 min update interval?")
186 .arg(updateIntervalMsecs/1000/60));
187 m_automaticUpdateFirstStart = false;
189 if (m_automaticUpdateEnabled && m_gps->isRunning()) {
190 m_ui->buildInformationBox(tr("Automatic location update enabled"));
191 if (updateIntervalMsecs < MIN_UPDATE_INTERVAL_MSECS)
192 m_automaticUpdateIntervalTimer->setInterval(MIN_UPDATE_INTERVAL_MSECS);
194 m_automaticUpdateIntervalTimer->setInterval(updateIntervalMsecs);
196 m_automaticUpdateIntervalTimer->start();
199 m_automaticUpdateIntervalTimer->stop();
204 void SituareEngine::error(const int error)
206 qDebug() << __PRETTY_FUNCTION__;
210 case QNetworkReply::ConnectionRefusedError:
211 m_ui->buildInformationBox(tr("Connection refused by the server"), true);
213 case QNetworkReply::RemoteHostClosedError:
214 m_ui->buildInformationBox(tr("Connection closed by the server"), true);
216 case QNetworkReply::HostNotFoundError:
217 m_ui->buildInformationBox(tr("Remote server not found"), true);
219 case QNetworkReply::TimeoutError:
220 m_ui->buildInformationBox(tr("Connection timed out"), true);
222 case SituareError::SESSION_EXPIRED:
223 m_ui->buildInformationBox(tr("Session expired. Please login again"), true);
225 case SituareError::LOGIN_FAILED:
226 m_ui->buildInformationBox(tr("Invalid E-mail address or password"), true);
228 case SituareError::UPDATE_FAILED:
229 m_ui->buildInformationBox(tr("Update failed, please try again"), true);
231 case SituareError::DATA_RETRIEVAL_FAILED:
232 m_ui->buildInformationBox(tr("Data retrieval failed, please try again"), true);
234 case SituareError::ADDRESS_RETRIEVAL_FAILED:
235 m_ui->buildInformationBox(tr("Address retrieval failed, please try again"), true);
237 case SituareError::DOWNLOAD_FAILED:
238 m_ui->buildInformationBox(tr("Image download failed"), true);
240 case SituareError::GPS_INITIALIZATION_FAILED:
242 m_ui->buildInformationBox(tr("GPS initialization failed"), true);
245 qCritical() << "QNetworkReply::NetworkError :" << error;
249 if(error == SituareError::SESSION_EXPIRED) {
250 m_facebookAuthenticator->clearAccountInformation(true); // keep username = true
251 m_ui->loggedIn(false);
256 void SituareEngine::fetchUsernameFromSettings()
258 qDebug() << __PRETTY_FUNCTION__;
260 m_ui->setUsername(m_facebookAuthenticator->loadUsername());
263 void SituareEngine::initializeGpsAndAutocentering()
265 qDebug() << __PRETTY_FUNCTION__;
267 QSettings settings(DIRECTORY_NAME, FILE_NAME);
268 QVariant gpsEnabled = settings.value(SETTINGS_GPS_ENABLED);
269 QVariant autoCenteringEnabled = settings.value(SETTINGS_AUTO_CENTERING_ENABLED);
271 if (gpsEnabled.toString().isEmpty()) { // First start. Situare.conf file does not exists
273 connect(m_gps, SIGNAL(position(QPointF,qreal)),
274 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
276 changeAutoCenteringSetting(true);
279 m_ui->buildInformationBox(tr("GPS enabled"));
280 m_ui->buildInformationBox(tr("Auto centering enabled"));
282 } else { // Normal start
283 changeAutoCenteringSetting(autoCenteringEnabled.toBool());
284 enableGPS(gpsEnabled.toBool());
286 if (gpsEnabled.toBool())
287 m_ui->buildInformationBox(tr("GPS enabled"));
289 if (gpsEnabled.toBool() && autoCenteringEnabled.toBool())
290 m_ui->buildInformationBox(tr("Auto centering enabled"));
294 bool SituareEngine::isUserMoved()
296 qDebug() << __PRETTY_FUNCTION__;
301 void SituareEngine::loginActionPressed()
303 qDebug() << __PRETTY_FUNCTION__;
307 m_situareService->clearUserData();
310 m_facebookAuthenticator->start();
314 void SituareEngine::loginOk()
316 qDebug() << __PRETTY_FUNCTION__;
319 m_ui->loggedIn(m_loggedIn);
322 m_situareService->fetchLocations(); // request user locations
324 if (m_gps->isRunning())
325 m_ui->requestAutomaticLocationUpdateSettings();
328 void SituareEngine::loginProcessCancelled()
330 qDebug() << __PRETTY_FUNCTION__;
332 m_ui->toggleProgressIndicator(false);
333 m_ui->updateItemVisibility(m_loggedIn);
336 void SituareEngine::logout()
338 qDebug() << __PRETTY_FUNCTION__;
341 m_ui->loggedIn(m_loggedIn);
342 m_facebookAuthenticator->clearAccountInformation(); // clear all
343 m_automaticUpdateEnabled = false;
344 m_automaticUpdateFirstStart = true;
347 void SituareEngine::refreshUserData()
349 qDebug() << __PRETTY_FUNCTION__;
351 m_ui->toggleProgressIndicator(true);
353 m_situareService->fetchLocations();
356 void SituareEngine::requestAddress()
358 qDebug() << __PRETTY_FUNCTION__;
360 if (m_gps->isRunning())
361 m_situareService->reverseGeo(m_gps->lastPosition());
363 m_situareService->reverseGeo(m_mapEngine->centerGeoCoordinate());
366 void SituareEngine::requestUpdateLocation(const QString &status, bool publish)
368 qDebug() << __PRETTY_FUNCTION__;
370 m_ui->toggleProgressIndicator(true);
372 if (m_gps->isRunning())
373 m_situareService->updateLocation(m_gps->lastPosition(), status, publish);
375 m_situareService->updateLocation(m_mapEngine->centerGeoCoordinate(), status, publish);
378 void SituareEngine::saveGPSPosition(QPointF position)
380 qDebug() << __PRETTY_FUNCTION__;
382 if ((fabs(m_lastUpdatedGPSPosition.x() - position.x()) >
383 USER_MOVEMENT_MINIMUM_LONGITUDE_DIFFERENCE) ||
384 (fabs(m_lastUpdatedGPSPosition.y() - position.y()) >
385 USER_MOVEMENT_MINIMUM_LATITUDE_DIFFERENCE)) {
387 m_lastUpdatedGPSPosition = position;
392 void SituareEngine::setFirstStartZoomLevel(QPointF latLonCoordinate, qreal accuracy)
394 qDebug() << __PRETTY_FUNCTION__;
396 Q_UNUSED(latLonCoordinate);
399 if (m_autoCenteringEnabled) // autocentering is disabled when map is scrolled
400 m_mapEngine->setZoomLevel(DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE);
402 disconnect(m_gps, SIGNAL(position(QPointF,qreal)),
403 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
406 void SituareEngine::signalsFromFacebookAuthenticator()
408 qDebug() << __PRETTY_FUNCTION__;
410 connect(m_facebookAuthenticator, SIGNAL(error(int)),
411 this, SLOT(error(int)));
413 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
414 m_situareService, SLOT(credentialsReady(FacebookCredentials)));
416 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
417 this, SLOT(loginOk()));
419 connect(m_facebookAuthenticator, SIGNAL(newLoginRequest()),
420 m_ui, SLOT(startLoginProcess()));
422 connect(m_facebookAuthenticator, SIGNAL(loginFailure()),
423 m_ui, SLOT(loginFailed()));
425 connect(m_facebookAuthenticator, SIGNAL(saveCookiesRequest()),
426 m_ui, SLOT(saveCookies()));
428 connect(m_facebookAuthenticator, SIGNAL(loginUsingCookies()),
429 m_ui, SLOT(loginUsingCookies()));
432 void SituareEngine::signalsFromGPS()
434 qDebug() << __PRETTY_FUNCTION__;
436 connect(m_gps, SIGNAL(position(QPointF,qreal)),
437 m_mapEngine, SLOT(gpsPositionUpdate(QPointF,qreal)));
439 connect(m_gps, SIGNAL(timeout()),
440 m_ui, SLOT(gpsTimeout()));
442 connect(m_gps, SIGNAL(error(int)),
443 this, SLOT(error(int)));
445 connect(m_gps, SIGNAL(position(QPointF,qreal)),
446 this, SLOT(saveGPSPosition(QPointF)));
449 void SituareEngine::signalsFromMainWindow()
451 qDebug() << __PRETTY_FUNCTION__;
453 connect(m_ui, SIGNAL(error(int)),
454 this, SLOT(error(int)));
456 connect(m_ui, SIGNAL(fetchUsernameFromSettings()),
457 this, SLOT(fetchUsernameFromSettings()));
459 connect(m_ui, SIGNAL(loginActionPressed()),
460 this, SLOT(loginActionPressed()));
462 connect(m_ui, SIGNAL(saveUsername(QString)),
463 m_facebookAuthenticator, SLOT(saveUsername(QString)));
465 connect(m_ui, SIGNAL(updateCredentials(QUrl)),
466 m_facebookAuthenticator, SLOT(updateCredentials(QUrl)));
468 // signals from map view
469 connect(m_ui, SIGNAL(mapViewScrolled(QPoint)),
470 m_mapEngine, SLOT(setLocation(QPoint)));
472 connect(m_ui, SIGNAL(mapViewResized(QSize)),
473 m_mapEngine, SLOT(viewResized(QSize)));
475 connect(m_ui, SIGNAL(viewZoomFinished()),
476 m_mapEngine, SLOT(viewZoomFinished()));
478 // signals from zoom buttons (zoom panel and volume buttons)
479 connect(m_ui, SIGNAL(zoomIn()),
480 m_mapEngine, SLOT(zoomIn()));
482 connect(m_ui, SIGNAL(zoomOut()),
483 m_mapEngine, SLOT(zoomOut()));
485 // signals from menu buttons
486 connect(m_ui, SIGNAL(autoCenteringTriggered(bool)),
487 this, SLOT(changeAutoCenteringSetting(bool)));
489 connect(m_ui, SIGNAL(gpsTriggered(bool)),
490 this, SLOT(enableGPS(bool)));
492 //signals from dialogs
493 connect(m_ui, SIGNAL(cancelLoginProcess()),
494 this, SLOT(loginProcessCancelled()));
496 connect(m_ui, SIGNAL(requestReverseGeo()),
497 this, SLOT(requestAddress()));
499 connect(m_ui, SIGNAL(statusUpdate(QString,bool)),
500 this, SLOT(requestUpdateLocation(QString,bool)));
502 connect(m_ui, SIGNAL(enableAutomaticLocationUpdate(bool, int)),
503 this, SLOT(enableAutomaticLocationUpdate(bool, int)));
505 // signals from user info tab
506 connect(m_ui, SIGNAL(refreshUserData()),
507 this, SLOT(refreshUserData()));
509 connect(m_ui, SIGNAL(findUser(QPointF)),
510 m_mapEngine, SLOT(setViewLocation(QPointF)));
512 // signals from friend list tab
513 connect(m_ui, SIGNAL(findFriend(QPointF)),
514 m_mapEngine, SLOT(setViewLocation(QPointF)));
517 void SituareEngine::signalsFromMapEngine()
519 qDebug() << __PRETTY_FUNCTION__;
521 connect(m_mapEngine, SIGNAL(error(int)),
522 this, SLOT(error(int)));
524 connect(m_mapEngine, SIGNAL(locationChanged(QPoint)),
525 m_ui, SIGNAL(centerToSceneCoordinates(QPoint)));
527 connect(m_mapEngine, SIGNAL(zoomLevelChanged(int)),
528 m_ui, SIGNAL(zoomLevelChanged(int)));
530 connect(m_mapEngine, SIGNAL(mapScrolledManually()),
531 this, SLOT(disableAutoCentering()));
533 connect(m_mapEngine, SIGNAL(maxZoomLevelReached()),
534 m_ui, SIGNAL(maxZoomLevelReached()));
536 connect(m_mapEngine, SIGNAL(minZoomLevelReached()),
537 m_ui, SIGNAL(minZoomLevelReached()));
539 connect(m_mapEngine, SIGNAL(locationItemClicked(QList<QString>)),
540 m_ui, SIGNAL(locationItemClicked(QList<QString>)));
542 connect(m_mapEngine, SIGNAL(newMapResolution(qreal)),
543 m_ui, SIGNAL(newMapResolution(qreal)));
546 void SituareEngine::signalsFromSituareService()
548 qDebug() << __PRETTY_FUNCTION__;
550 connect(m_situareService, SIGNAL(error(int)),
551 this, SLOT(error(int)));
553 connect(m_situareService, SIGNAL(reverseGeoReady(QString)),
554 m_ui, SIGNAL(reverseGeoReady(QString)));
556 connect(m_situareService, SIGNAL(userDataChanged(User*, QList<User*>&)),
557 this, SLOT(userDataChanged(User*, QList<User*>&)));
559 connect(m_situareService, SIGNAL(updateWasSuccessful()),
560 this, SLOT(updateWasSuccessful()));
562 connect(m_situareService, SIGNAL(updateWasSuccessful()),
563 m_ui, SIGNAL(updateWasSuccessful()));
565 connect(m_situareService, SIGNAL(error(int)),
566 m_ui, SIGNAL(messageSendingFailed(int)));
569 void SituareEngine::updateWasSuccessful()
571 qDebug() << __PRETTY_FUNCTION__;
573 m_situareService->fetchLocations();
576 void SituareEngine::userDataChanged(User *user, QList<User *> &friendsList)
578 qDebug() << __PRETTY_FUNCTION__;
580 m_ui->toggleProgressIndicator(false);
582 emit userLocationReady(user);
583 emit friendsLocationsReady(friendsList);