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 qDebug() << __PRETTY_FUNCTION__;
276 m_ui->loggedIn(m_loggedIn);
279 m_situareService->fetchLocations(); // request user locations
282 void SituareEngine::loginProcessCancelled()
284 qDebug() << __PRETTY_FUNCTION__;
286 m_ui->toggleProgressIndicator(false);
287 m_ui->updateItemVisibility(m_loggedIn);
290 void SituareEngine::logout()
292 qDebug() << __PRETTY_FUNCTION__;
295 m_ui->loggedIn(m_loggedIn);
296 m_facebookAuthenticator->clearAccountInformation(); // clear all
299 void SituareEngine::refreshUserData()
301 qDebug() << __PRETTY_FUNCTION__;
303 m_ui->toggleProgressIndicator(true);
305 m_situareService->fetchLocations();
308 void SituareEngine::requestAddress()
310 qDebug() << __PRETTY_FUNCTION__;
312 if (m_gps->isRunning())
313 m_situareService->reverseGeo(m_gps->lastPosition());
315 m_situareService->reverseGeo(m_mapEngine->centerGeoCoordinate());
318 void SituareEngine::requestUpdateLocation(const QString &status, bool publish)
320 qDebug() << __PRETTY_FUNCTION__;
322 m_ui->toggleProgressIndicator(true);
324 if (m_gps->isRunning())
325 m_situareService->updateLocation(m_gps->lastPosition(), status, publish);
327 m_situareService->updateLocation(m_mapEngine->centerGeoCoordinate(), status, publish);
330 void SituareEngine::saveGPSPosition(QPointF position)
332 qDebug() << __PRETTY_FUNCTION__;
334 if ((fabs(m_lastUpdatedGPSPosition.x() - position.x()) >
335 USER_MOVEMENT_MINIMUM_LONGITUDE_DIFFERENCE) ||
336 (fabs(m_lastUpdatedGPSPosition.y() - position.y()) >
337 USER_MOVEMENT_MINIMUM_LATITUDE_DIFFERENCE)) {
339 m_lastUpdatedGPSPosition = position;
344 void SituareEngine::setFirstStartZoomLevel(QPointF latLonCoordinate, qreal accuracy)
346 qDebug() << __PRETTY_FUNCTION__;
348 Q_UNUSED(latLonCoordinate);
351 if (m_autoCenteringEnabled) // autocentering is disabled when map is scrolled
352 m_mapEngine->setZoomLevel(DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE);
354 disconnect(m_gps, SIGNAL(position(QPointF,qreal)),
355 this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
358 void SituareEngine::signalsFromFacebookAuthenticator()
360 qDebug() << __PRETTY_FUNCTION__;
362 connect(m_facebookAuthenticator, SIGNAL(error(QString)),
363 this, SLOT(error(QString)));
365 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
366 m_situareService, SLOT(credentialsReady(FacebookCredentials)));
368 connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
369 this, SLOT(loginOk()));
371 connect(m_facebookAuthenticator, SIGNAL(newLoginRequest(QUrl)),
372 m_ui, SLOT(startLoginProcess(QUrl)));
374 connect(m_facebookAuthenticator, SIGNAL(loginFailure()),
375 m_ui, SLOT(loginFailed()));
377 connect(m_facebookAuthenticator, SIGNAL(saveCookiesRequest()),
378 m_ui, SLOT(saveCookies()));
380 connect(m_facebookAuthenticator, SIGNAL(loginUsingCookies()),
381 m_ui, SLOT(loginUsingCookies()));
384 void SituareEngine::signalsFromGPS()
386 qDebug() << __PRETTY_FUNCTION__;
388 connect(m_gps, SIGNAL(position(QPointF,qreal)),
389 m_mapEngine, SLOT(gpsPositionUpdate(QPointF,qreal)));
391 connect(m_gps, SIGNAL(timeout()),
392 m_ui, SLOT(gpsTimeout()));
394 connect(m_gps, SIGNAL(error(QString)),
395 this, SLOT(error(QString)));
397 connect(m_gps, SIGNAL(position(QPointF,qreal)),
398 this, SLOT(saveGPSPosition(QPointF)));
401 void SituareEngine::signalsFromMainWindow()
403 qDebug() << __PRETTY_FUNCTION__;
405 connect(m_ui, SIGNAL(fetchUsernameFromSettings()),
406 this, SLOT(fetchUsernameFromSettings()));
408 connect(m_ui, SIGNAL(loginActionPressed()),
409 this, SLOT(loginActionPressed()));
411 connect(m_ui, SIGNAL(saveUsername(QString)),
412 m_facebookAuthenticator, SLOT(saveUsername(QString)));
414 connect(m_ui, SIGNAL(updateCredentials(QUrl)),
415 m_facebookAuthenticator, SLOT(updateCredentials(QUrl)));
417 // signals from map view
418 connect(m_ui, SIGNAL(mapViewScrolled(QPoint)),
419 m_mapEngine, SLOT(setLocation(QPoint)));
421 connect(m_ui, SIGNAL(mapViewResized(QSize)),
422 m_mapEngine, SLOT(viewResized(QSize)));
424 connect(m_ui, SIGNAL(viewZoomFinished()),
425 m_mapEngine, SLOT(viewZoomFinished()));
427 // signals from zoom buttons (zoom panel and volume buttons)
428 connect(m_ui, SIGNAL(zoomIn()),
429 m_mapEngine, SLOT(zoomIn()));
431 connect(m_ui, SIGNAL(zoomOut()),
432 m_mapEngine, SLOT(zoomOut()));
434 // signals from menu buttons
435 connect(m_ui, SIGNAL(autoCenteringTriggered(bool)),
436 this, SLOT(changeAutoCenteringSetting(bool)));
438 connect(m_ui, SIGNAL(gpsTriggered(bool)),
439 this, SLOT(enableGPS(bool)));
441 //signals from dialogs
442 connect(m_ui, SIGNAL(cancelLoginProcess()),
443 this, SLOT(loginProcessCancelled()));
445 connect(m_ui, SIGNAL(requestReverseGeo()),
446 this, SLOT(requestAddress()));
448 connect(m_ui, SIGNAL(statusUpdate(QString,bool)),
449 this, SLOT(requestUpdateLocation(QString,bool)));
451 connect(m_ui, SIGNAL(enableAutomaticLocationUpdate(bool, int)),
452 this, SLOT(enableAutomaticLocationUpdate(bool, int)));
454 // signals from user info tab
455 connect(m_ui, SIGNAL(refreshUserData()),
456 this, SLOT(refreshUserData()));
458 connect(m_ui, SIGNAL(findUser(QPointF)),
459 m_mapEngine, SLOT(setViewLocation(QPointF)));
461 // signals from friend list tab
462 connect(m_ui, SIGNAL(findFriend(QPointF)),
463 m_mapEngine, SLOT(setViewLocation(QPointF)));
466 void SituareEngine::signalsFromMapEngine()
468 qDebug() << __PRETTY_FUNCTION__;
470 connect(m_mapEngine, SIGNAL(error(QString)),
471 this, SLOT(error(QString)));
473 connect(m_mapEngine, SIGNAL(locationChanged(QPoint)),
474 m_ui, SIGNAL(centerToSceneCoordinates(QPoint)));
476 connect(m_mapEngine, SIGNAL(zoomLevelChanged(int)),
477 m_ui, SIGNAL(zoomLevelChanged(int)));
479 connect(m_mapEngine, SIGNAL(mapScrolledManually()),
480 this, SLOT(disableAutoCentering()));
482 connect(m_mapEngine, SIGNAL(maxZoomLevelReached()),
483 m_ui, SIGNAL(maxZoomLevelReached()));
485 connect(m_mapEngine, SIGNAL(minZoomLevelReached()),
486 m_ui, SIGNAL(minZoomLevelReached()));
488 connect(m_mapEngine, SIGNAL(locationItemClicked(QList<QString>)),
489 m_ui, SIGNAL(locationItemClicked(QList<QString>)));
492 void SituareEngine::signalsFromSituareService()
494 qDebug() << __PRETTY_FUNCTION__;
496 connect(m_situareService, SIGNAL(error(QString)),
497 this, SLOT(error(QString)));
499 connect(m_situareService, SIGNAL(reverseGeoReady(QString)),
500 m_ui, SIGNAL(reverseGeoReady(QString)));
502 connect(m_situareService, SIGNAL(userDataChanged(User*, QList<User*>&)),
503 this, SLOT(userDataChanged(User*, QList<User*>&)));
505 connect(m_situareService, SIGNAL(updateWasSuccessful()),
506 this, SLOT(updateWasSuccessful()));
509 void SituareEngine::updateWasSuccessful()
511 qDebug() << __PRETTY_FUNCTION__;
513 m_situareService->fetchLocations();
516 void SituareEngine::userDataChanged(User *user, QList<User *> &friendsList)
518 qDebug() << __PRETTY_FUNCTION__;
520 m_ui->toggleProgressIndicator(false);
522 emit userLocationReady(user);
523 emit friendsLocationsReady(friendsList);