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
43 SituareEngine::SituareEngine(QMainWindow *parent)
45 m_autoCenteringEnabled(false),
46 m_automaticUpdateFirstStart(true),
48 m_automaticUpdateIntervalTimer(0),
49 m_lastUpdatedGPSPosition(QPointF()),
52 qDebug() << __PRETTY_FUNCTION__;
53 m_ui = new MainWindow;
54 m_ui->updateItemVisibility(m_loggedIn);
57 m_mapEngine = new MapEngine(this);
58 m_ui->setMapViewScene(m_mapEngine->scene());
61 m_gps = new GPSPosition(this);
62 m_gps->setMode(GPSPosition::Default);
64 // build SituareService
65 m_situareService = new SituareService(this);
67 // build FacebookAuthenticator
68 m_facebookAuthenticator = new FacebookAuthentication(this);
71 signalsFromMapEngine();
73 signalsFromSituareService();
74 signalsFromMainWindow();
75 signalsFromFacebookAuthenticator();
77 connect(this, SIGNAL(userLocationReady(User*)),
78 m_ui, SIGNAL(userLocationReady(User*)));
80 connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
81 m_ui, SIGNAL(friendsLocationsReady(QList<User*>&)));
83 connect(this, SIGNAL(userLocationReady(User*)),
84 m_mapEngine, SLOT(receiveOwnLocation(User*)));
86 connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
87 m_mapEngine, SIGNAL(friendsLocationsReady(QList<User*>&)));
89 initializeGpsAndAutocentering();
91 // signals connected, now it's time to show the main window
92 // but init the MapEngine before so starting location is set
96 m_facebookAuthenticator->start();
98 m_automaticUpdateIntervalTimer = new QTimer(this);
99 connect(m_automaticUpdateIntervalTimer, SIGNAL(timeout()),
100 this, SLOT(automaticUpdateIntervalTimerTimeout()));
103 SituareEngine::~SituareEngine()
105 qDebug() << __PRETTY_FUNCTION__;
109 QSettings settings(DIRECTORY_NAME, FILE_NAME);
110 qDebug() << __PRETTY_FUNCTION__ << m_autoCenteringEnabled;
111 settings.setValue(SETTINGS_GPS_ENABLED, m_gps->isRunning());
112 settings.setValue(SETTINGS_AUTO_CENTERING_ENABLED, m_autoCenteringEnabled);
115 void SituareEngine::automaticUpdateIntervalTimerTimeout()
117 qWarning() << __PRETTY_FUNCTION__;
119 if (m_gps->isRunning() && m_userMoved) {
120 // requestUpdateLocation();
121 qWarning() << __PRETTY_FUNCTION__ << "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->showMaemoInformationBox(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);
162 enableAutoCentering(m_autoCenteringEnabled);
163 m_gps->requestLastPosition();
167 enableAutoCentering(false);
171 void SituareEngine::enableAutomaticLocationUpdate(bool enabled, int updateIntervalMsecs)
173 qWarning() << __PRETTY_FUNCTION__ << enabled;
175 bool accepted = false;
177 if (m_automaticUpdateFirstStart && enabled) {
178 accepted = m_ui->showEnableAutomaticUpdateLocationDialog();
179 m_automaticUpdateFirstStart = false;
180 m_ui->automaticLocationUpdateEnabled(accepted);
186 qWarning() << __PRETTY_FUNCTION__ << accepted;
189 if (m_automaticUpdateIntervalTimer) {
191 if (enabled && m_gps->isRunning()) {
192 m_automaticUpdateIntervalTimer->setInterval(updateIntervalMsecs);
193 m_automaticUpdateIntervalTimer->start();
196 m_automaticUpdateIntervalTimer->stop();
201 void SituareEngine::error(const QString &error)
203 qDebug() << __PRETTY_FUNCTION__;
205 m_ui->showMaemoInformationBox(error, true);
207 if(error.compare(SESSION_EXPIRED) == 0) {
208 m_facebookAuthenticator->clearAccountInformation(true); // keep username = true
209 m_ui->loggedIn(false);
214 void SituareEngine::fetchUsernameFromSettings()
216 qDebug() << __PRETTY_FUNCTION__;
218 m_ui->setUsername(m_facebookAuthenticator->loadUsername());
221 void SituareEngine::initializeGpsAndAutocentering()
223 qDebug() << __PRETTY_FUNCTION__;
225 QSettings settings(DIRECTORY_NAME, FILE_NAME);
226 QVariant gpsEnabled = settings.value(SETTINGS_GPS_ENABLED);
227 QVariant autoCenteringEnabled = settings.value(SETTINGS_AUTO_CENTERING_ENABLED);
229 if (gpsEnabled.toString().isEmpty()) { // First start. Situare.conf file does not exists
231 connect(m_gps, SIGNAL(position(QPointF,qreal)),
232 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
234 changeAutoCenteringSetting(true);
237 m_ui->showMaemoInformationBox(tr("GPS enabled"));
238 m_ui->showMaemoInformationBox(tr("Auto centering enabled"));
239 } else { // Normal start
240 changeAutoCenteringSetting(autoCenteringEnabled.toBool());
241 enableGPS(gpsEnabled.toBool());
243 if (gpsEnabled.toBool())
244 m_ui->showMaemoInformationBox(tr("GPS enabled"));
246 if (gpsEnabled.toBool() && autoCenteringEnabled.toBool())
247 m_ui->showMaemoInformationBox(tr("Auto centering enabled"));
251 bool SituareEngine::isUserMoved()
253 qDebug() << __PRETTY_FUNCTION__;
258 void SituareEngine::loginActionPressed()
260 qDebug() << __PRETTY_FUNCTION__;
264 m_situareService->clearUserData();
267 m_facebookAuthenticator->start();
271 void SituareEngine::loginOk()
273 qWarning() << __PRETTY_FUNCTION__;
276 m_ui->loggedIn(m_loggedIn);
279 m_situareService->fetchLocations(); // request user locations
280 m_ui->requestAutomaticLocationUpdateSettings();
283 void SituareEngine::loginProcessCancelled()
285 qDebug() << __PRETTY_FUNCTION__;
287 m_ui->toggleProgressIndicator(false);
288 m_ui->updateItemVisibility(m_loggedIn);
291 void SituareEngine::logout()
293 qDebug() << __PRETTY_FUNCTION__;
296 m_ui->loggedIn(m_loggedIn);
297 m_facebookAuthenticator->clearAccountInformation(); // clear all
300 void SituareEngine::refreshUserData()
302 qDebug() << __PRETTY_FUNCTION__;
304 m_ui->toggleProgressIndicator(true);
306 m_situareService->fetchLocations();
309 void SituareEngine::requestAddress()
311 qDebug() << __PRETTY_FUNCTION__;
313 if (m_gps->isRunning())
314 m_situareService->reverseGeo(m_gps->lastPosition());
316 m_situareService->reverseGeo(m_mapEngine->centerGeoCoordinate());
319 void SituareEngine::requestUpdateLocation(const QString &status, bool publish)
321 qDebug() << __PRETTY_FUNCTION__;
323 m_ui->toggleProgressIndicator(true);
325 if (m_gps->isRunning())
326 m_situareService->updateLocation(m_gps->lastPosition(), status, publish);
328 m_situareService->updateLocation(m_mapEngine->centerGeoCoordinate(), status, publish);
331 void SituareEngine::saveGPSPosition(QPointF position)
333 qDebug() << __PRETTY_FUNCTION__;
335 if ((fabs(m_lastUpdatedGPSPosition.x() - position.x()) >
336 USER_MOVEMENT_MINIMUM_LONGITUDE_DIFFERENCE) ||
337 (fabs(m_lastUpdatedGPSPosition.y() - position.y()) >
338 USER_MOVEMENT_MINIMUM_LATITUDE_DIFFERENCE)) {
340 m_lastUpdatedGPSPosition = position;
345 void SituareEngine::setFirstStartZoomLevel(QPointF latLonCoordinate, qreal accuracy)
347 qDebug() << __PRETTY_FUNCTION__;
349 Q_UNUSED(latLonCoordinate);
352 if (m_autoCenteringEnabled) // autocentering is disabled when map is scrolled
353 m_mapEngine->setZoomLevel(DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE);
355 disconnect(m_gps, SIGNAL(position(QPointF,qreal)),
356 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
359 void SituareEngine::signalsFromFacebookAuthenticator()
361 qDebug() << __PRETTY_FUNCTION__;
363 connect(m_facebookAuthenticator, SIGNAL(error(QString)),
364 this, SLOT(error(QString)));
366 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
367 m_situareService, SLOT(credentialsReady(FacebookCredentials)));
369 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
370 this, SLOT(loginOk()));
372 connect(m_facebookAuthenticator, SIGNAL(newLoginRequest(QUrl)),
373 m_ui, SLOT(startLoginProcess(QUrl)));
375 connect(m_facebookAuthenticator, SIGNAL(loginFailure()),
376 m_ui, SLOT(loginFailed()));
378 connect(m_facebookAuthenticator, SIGNAL(saveCookiesRequest()),
379 m_ui, SLOT(saveCookies()));
381 connect(m_facebookAuthenticator, SIGNAL(loginUsingCookies()),
382 m_ui, SLOT(loginUsingCookies()));
385 void SituareEngine::signalsFromGPS()
387 qDebug() << __PRETTY_FUNCTION__;
389 connect(m_gps, SIGNAL(position(QPointF,qreal)),
390 m_mapEngine, SLOT(gpsPositionUpdate(QPointF,qreal)));
392 connect(m_gps, SIGNAL(timeout()),
393 m_ui, SLOT(gpsTimeout()));
395 connect(m_gps, SIGNAL(error(QString)),
396 this, SLOT(error(QString)));
398 connect(m_gps, SIGNAL(position(QPointF,qreal)),
399 this, SLOT(saveGPSPosition(QPointF)));
402 void SituareEngine::signalsFromMainWindow()
404 qDebug() << __PRETTY_FUNCTION__;
406 connect(m_ui, SIGNAL(fetchUsernameFromSettings()),
407 this, SLOT(fetchUsernameFromSettings()));
409 connect(m_ui, SIGNAL(loginActionPressed()),
410 this, SLOT(loginActionPressed()));
412 connect(m_ui, SIGNAL(saveUsername(QString)),
413 m_facebookAuthenticator, SLOT(saveUsername(QString)));
415 connect(m_ui, SIGNAL(updateCredentials(QUrl)),
416 m_facebookAuthenticator, SLOT(updateCredentials(QUrl)));
418 // signals from map view
419 connect(m_ui, SIGNAL(mapViewScrolled(QPoint)),
420 m_mapEngine, SLOT(setLocation(QPoint)));
422 connect(m_ui, SIGNAL(mapViewResized(QSize)),
423 m_mapEngine, SLOT(viewResized(QSize)));
425 connect(m_ui, SIGNAL(viewZoomFinished()),
426 m_mapEngine, SLOT(viewZoomFinished()));
428 // signals from zoom buttons (zoom panel and volume buttons)
429 connect(m_ui, SIGNAL(zoomIn()),
430 m_mapEngine, SLOT(zoomIn()));
432 connect(m_ui, SIGNAL(zoomOut()),
433 m_mapEngine, SLOT(zoomOut()));
435 // signals from menu buttons
436 connect(m_ui, SIGNAL(autoCenteringTriggered(bool)),
437 this, SLOT(changeAutoCenteringSetting(bool)));
439 connect(m_ui, SIGNAL(gpsTriggered(bool)),
440 this, SLOT(enableGPS(bool)));
442 //signals from dialogs
443 connect(m_ui, SIGNAL(cancelLoginProcess()),
444 this, SLOT(loginProcessCancelled()));
446 connect(m_ui, SIGNAL(requestReverseGeo()),
447 this, SLOT(requestAddress()));
449 connect(m_ui, SIGNAL(statusUpdate(QString,bool)),
450 this, SLOT(requestUpdateLocation(QString,bool)));
452 connect(m_ui, SIGNAL(enableAutomaticLocationUpdate(bool, int)),
453 this, SLOT(enableAutomaticLocationUpdate(bool, int)));
455 // signals from user info tab
456 connect(m_ui, SIGNAL(refreshUserData()),
457 this, SLOT(refreshUserData()));
459 connect(m_ui, SIGNAL(findUser(QPointF)),
460 m_mapEngine, SLOT(setViewLocation(QPointF)));
462 // signals from friend list tab
463 connect(m_ui, SIGNAL(findFriend(QPointF)),
464 m_mapEngine, SLOT(setViewLocation(QPointF)));
467 void SituareEngine::signalsFromMapEngine()
469 qDebug() << __PRETTY_FUNCTION__;
471 connect(m_mapEngine, SIGNAL(error(QString)),
472 this, SLOT(error(QString)));
474 connect(m_mapEngine, SIGNAL(locationChanged(QPoint)),
475 m_ui, SIGNAL(centerToSceneCoordinates(QPoint)));
477 connect(m_mapEngine, SIGNAL(zoomLevelChanged(int)),
478 m_ui, SIGNAL(zoomLevelChanged(int)));
480 connect(m_mapEngine, SIGNAL(mapScrolledManually()),
481 this, SLOT(disableAutoCentering()));
483 connect(m_mapEngine, SIGNAL(maxZoomLevelReached()),
484 m_ui, SIGNAL(maxZoomLevelReached()));
486 connect(m_mapEngine, SIGNAL(minZoomLevelReached()),
487 m_ui, SIGNAL(minZoomLevelReached()));
489 connect(m_mapEngine, SIGNAL(locationItemClicked(QList<QString>)),
490 m_ui, SIGNAL(locationItemClicked(QList<QString>)));
493 void SituareEngine::signalsFromSituareService()
495 qDebug() << __PRETTY_FUNCTION__;
497 connect(m_situareService, SIGNAL(error(QString)),
498 this, SLOT(error(QString)));
500 connect(m_situareService, SIGNAL(reverseGeoReady(QString)),
501 m_ui, SIGNAL(reverseGeoReady(QString)));
503 connect(m_situareService, SIGNAL(userDataChanged(User*, QList<User*>&)),
504 this, SLOT(userDataChanged(User*, QList<User*>&)));
506 connect(m_situareService, SIGNAL(updateWasSuccessful()),
507 this, SLOT(updateWasSuccessful()));
510 void SituareEngine::updateWasSuccessful()
512 qDebug() << __PRETTY_FUNCTION__;
514 m_situareService->fetchLocations();
517 void SituareEngine::userDataChanged(User *user, QList<User *> &friendsList)
519 qDebug() << __PRETTY_FUNCTION__;
521 m_ui->toggleProgressIndicator(false);
523 emit userLocationReady(user);
524 emit friendsLocationsReady(friendsList);