Added confirmation dialog to automatic location update feature.
[situare] / src / engine / engine.cpp
index cb25d17..486a917 100644 (file)
@@ -4,7 +4,7 @@
 
         Kaj Wallin - kaj.wallin@ixonos.com
         Henri Lampela - henri.lampela@ixonos.com
-        Jussi Laitinen jussi.laitinen@ixonos.com
+        Jussi Laitinen - jussi.laitinen@ixonos.com
         Sami Rämö - sami.ramo@ixonos.com
 
     Situare is free software; you can redistribute it and/or
@@ -22,6 +22,7 @@
     USA.
  */
 
+#include <QMessageBox>
 
 #include "common.h"
 #include "facebookservice/facebookauthentication.h"
 #include "map/mapengine.h"
 #include "situareservice/situareservice.h"
 #include "ui/mainwindow.h"
+#include <cmath>
 
 #include "engine.h"
 
-const QString SETTINGS_GPS_ENABLED = "GPS_ENABLED";
-const QString SETTINGS_AUTO_CENTERING_ENABLED = "AUTO_CENTERING_ENABLED";
-const int DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE = 12;
+const QString SETTINGS_GPS_ENABLED = "GPS_ENABLED"; ///< GPS setting
+const QString SETTINGS_AUTO_CENTERING_ENABLED = "AUTO_CENTERING_ENABLED";///< Auto centering setting
+const int DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE = 12;  ///< Default zoom level when GPS available
+const qreal USER_MOVEMENT_MINIMUM_LONGITUDE_DIFFERENCE = 0.003;///< Min value for user move latitude
+const qreal USER_MOVEMENT_MINIMUM_LATITUDE_DIFFERENCE = 0.001;///< Min value for user move longitude
 
 SituareEngine::SituareEngine(QMainWindow *parent)
     : QObject(parent),
       m_autoCenteringEnabled(false),
-      m_loggedIn(false)
+      m_automaticUpdateFirstStart(true),
+      m_loggedIn(false),
+      m_automaticUpdateIntervalTimer(0),
+      m_lastUpdatedGPSPosition(QPointF()),
+      m_userMoved(false)
 {
     qDebug() << __PRETTY_FUNCTION__;
     m_ui = new MainWindow;
-    m_ui->showPanels(m_loggedIn);
+    m_ui->updateItemVisibility(m_loggedIn);
 
     // build MapEngine
     m_mapEngine = new MapEngine(this);
@@ -86,6 +94,10 @@ SituareEngine::SituareEngine(QMainWindow *parent)
     m_ui->show();
 
     m_facebookAuthenticator->start();
+
+    m_automaticUpdateIntervalTimer = new QTimer(this);
+    connect(m_automaticUpdateIntervalTimer, SIGNAL(timeout()),
+            this, SLOT(automaticUpdateIntervalTimerTimeout()));
 }
 
 SituareEngine::~SituareEngine()
@@ -100,6 +112,17 @@ SituareEngine::~SituareEngine()
     settings.setValue(SETTINGS_AUTO_CENTERING_ENABLED, m_autoCenteringEnabled);
 }
 
+void SituareEngine::automaticUpdateIntervalTimerTimeout()
+{
+    qWarning() << __PRETTY_FUNCTION__;
+
+    if (m_gps->isRunning() && m_userMoved) {
+//        requestUpdateLocation();
+        qWarning() << __PRETTY_FUNCTION__ << "requestUpdateLocation()";
+        m_userMoved = false;
+    }
+}
+
 void SituareEngine::changeAutoCenteringSetting(bool enabled)
 {
     qDebug() << __PRETTY_FUNCTION__;
@@ -145,11 +168,47 @@ void SituareEngine::enableGPS(bool enabled)
     }
 }
 
+void SituareEngine::enableAutomaticLocationUpdate(bool enabled, int updateIntervalMsecs)
+{
+    qWarning() << __PRETTY_FUNCTION__ << enabled;
+
+    bool accepted = false;
+
+    if (m_automaticUpdateFirstStart && enabled) {
+        accepted = m_ui->showEnableAutomaticUpdateLocationDialog();
+        m_automaticUpdateFirstStart = false;
+        m_ui->automaticLocationUpdateEnabled(accepted);
+    }
+    else {
+        accepted = true;
+    }
+
+    qWarning() << __PRETTY_FUNCTION__ << accepted;
+
+    if (accepted) {
+        if (m_automaticUpdateIntervalTimer) {
+
+            if (enabled && m_gps->isRunning()) {
+                m_automaticUpdateIntervalTimer->setInterval(updateIntervalMsecs);
+                m_automaticUpdateIntervalTimer->start();
+            }
+            else
+                m_automaticUpdateIntervalTimer->stop();
+        }
+    }
+}
+
 void SituareEngine::error(const QString &error)
 {
     qDebug() << __PRETTY_FUNCTION__;
-    qDebug() << error;
-    // ToDo: signal UI?
+
+    m_ui->showMaemoInformationBox(error, true);
+
+    if(error.compare(SESSION_EXPIRED) == 0) {
+        m_facebookAuthenticator->clearAccountInformation(true); // keep username = true
+        m_ui->loggedIn(false);
+        m_ui->loginFailed();
+    }
 }
 
 void SituareEngine::fetchUsernameFromSettings()
@@ -189,12 +248,11 @@ void SituareEngine::initializeGpsAndAutocentering()
     } 
 }
 
-void SituareEngine::invalidCredentials()
+bool SituareEngine::isUserMoved()
 {
     qDebug() << __PRETTY_FUNCTION__;
 
-    m_facebookAuthenticator->clearAccountInformation(true); // keep username = true
-    m_facebookAuthenticator->start();
+    return m_userMoved;
 }
 
 void SituareEngine::loginActionPressed()
@@ -210,18 +268,14 @@ void SituareEngine::loginActionPressed()
     }
 }
 
-void SituareEngine::loginOk(bool freshLogin, const FacebookCredentials &credentials)
+void SituareEngine::loginOk()
 {
     qDebug() << __PRETTY_FUNCTION__;
 
     m_loggedIn = true;
     m_ui->loggedIn(m_loggedIn);
 
-    if(freshLogin) {
-        m_facebookAuthenticator->saveUsername(m_ui->username());
-    }
     m_ui->show();
-    m_situareService->credentialsReady(credentials);
     m_situareService->fetchLocations(); // request user locations
 }
 
@@ -230,7 +284,7 @@ void SituareEngine::loginProcessCancelled()
     qDebug() << __PRETTY_FUNCTION__;
 
     m_ui->toggleProgressIndicator(false);
-    m_ui->showPanels(m_loggedIn);
+    m_ui->updateItemVisibility(m_loggedIn);
 }
 
 void SituareEngine::logout()
@@ -239,7 +293,7 @@ void SituareEngine::logout()
 
     m_loggedIn = false;
     m_ui->loggedIn(m_loggedIn);
-    m_facebookAuthenticator->clearAccountInformation();
+    m_facebookAuthenticator->clearAccountInformation(); // clear all
 }
 
 void SituareEngine::refreshUserData()
@@ -273,6 +327,20 @@ void SituareEngine::requestUpdateLocation(const QString &status, bool publish)
         m_situareService->updateLocation(m_mapEngine->centerGeoCoordinate(), status, publish);
 }
 
+void SituareEngine::saveGPSPosition(QPointF position)
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    if ((fabs(m_lastUpdatedGPSPosition.x() - position.x()) >
+         USER_MOVEMENT_MINIMUM_LONGITUDE_DIFFERENCE) ||
+        (fabs(m_lastUpdatedGPSPosition.y() - position.y()) >
+         USER_MOVEMENT_MINIMUM_LATITUDE_DIFFERENCE)) {
+
+        m_lastUpdatedGPSPosition = position;
+        m_userMoved = true;
+    }
+}
+
 void SituareEngine::setFirstStartZoomLevel(QPointF latLonCoordinate, qreal accuracy)
 {
     qDebug() << __PRETTY_FUNCTION__;
@@ -291,17 +359,26 @@ void SituareEngine::signalsFromFacebookAuthenticator()
 {
     qDebug() << __PRETTY_FUNCTION__;
 
-    connect(m_facebookAuthenticator, SIGNAL(credentialsChanged(FacebookCredentials)),
+    connect(m_facebookAuthenticator, SIGNAL(error(QString)),
+            this, SLOT(error(QString)));
+
+    connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
             m_situareService, SLOT(credentialsReady(FacebookCredentials)));
 
-    connect(m_facebookAuthenticator, SIGNAL(credentialsReady(bool, FacebookCredentials)),
-            this, SLOT(loginOk(bool, FacebookCredentials)));
+    connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
+            this, SLOT(loginOk()));
 
     connect(m_facebookAuthenticator, SIGNAL(newLoginRequest(QUrl)),
             m_ui, SLOT(startLoginProcess(QUrl)));
 
     connect(m_facebookAuthenticator, SIGNAL(loginFailure()),
             m_ui, SLOT(loginFailed()));
+
+    connect(m_facebookAuthenticator, SIGNAL(saveCookiesRequest()),
+            m_ui, SLOT(saveCookies()));
+
+    connect(m_facebookAuthenticator, SIGNAL(loginUsingCookies()),
+            m_ui, SLOT(loginUsingCookies()));
 }
 
 void SituareEngine::signalsFromGPS()
@@ -315,22 +392,28 @@ void SituareEngine::signalsFromGPS()
             m_ui, SLOT(gpsTimeout()));
 
     connect(m_gps, SIGNAL(error(QString)),
-            m_ui, SLOT(gpsError(QString)));
+            this, SLOT(error(QString)));
+
+    connect(m_gps, SIGNAL(position(QPointF,qreal)),
+            this, SLOT(saveGPSPosition(QPointF)));
 }
 
 void SituareEngine::signalsFromMainWindow()
 {
     qDebug() << __PRETTY_FUNCTION__;    
 
+    connect(m_ui, SIGNAL(fetchUsernameFromSettings()),
+            this, SLOT(fetchUsernameFromSettings()));
+
     connect(m_ui, SIGNAL(loginActionPressed()),
             this, SLOT(loginActionPressed()));
 
+    connect(m_ui, SIGNAL(saveUsername(QString)),
+            m_facebookAuthenticator, SLOT(saveUsername(QString)));
+
     connect(m_ui, SIGNAL(updateCredentials(QUrl)),
             m_facebookAuthenticator, SLOT(updateCredentials(QUrl)));
 
-    connect(m_ui, SIGNAL(fetchUsernameFromSettings()),
-            this, SLOT(fetchUsernameFromSettings()));
-
     // signals from map view
     connect(m_ui, SIGNAL(mapViewScrolled(QPoint)),
             m_mapEngine, SLOT(setLocation(QPoint)));
@@ -365,6 +448,9 @@ void SituareEngine::signalsFromMainWindow()
     connect(m_ui, SIGNAL(statusUpdate(QString,bool)),
             this, SLOT(requestUpdateLocation(QString,bool)));
 
+    connect(m_ui, SIGNAL(enableAutomaticLocationUpdate(bool, int)),
+            this, SLOT(enableAutomaticLocationUpdate(bool, int)));
+
     // signals from user info tab
     connect(m_ui, SIGNAL(refreshUserData()),
             this, SLOT(refreshUserData()));
@@ -381,6 +467,9 @@ void SituareEngine::signalsFromMapEngine()
 {
     qDebug() << __PRETTY_FUNCTION__;
 
+    connect(m_mapEngine, SIGNAL(error(QString)),
+            this, SLOT(error(QString)));
+
     connect(m_mapEngine, SIGNAL(locationChanged(QPoint)),
             m_ui, SIGNAL(centerToSceneCoordinates(QPoint)));
 
@@ -407,9 +496,6 @@ void SituareEngine::signalsFromSituareService()
     connect(m_situareService, SIGNAL(error(QString)),
             this, SLOT(error(QString)));
 
-    connect(m_situareService, SIGNAL(invalidSessionCredentials()),
-            this, SLOT(invalidCredentials()));
-
     connect(m_situareService, SIGNAL(reverseGeoReady(QString)),
             m_ui, SIGNAL(reverseGeoReady(QString)));
 
@@ -435,6 +521,4 @@ void SituareEngine::userDataChanged(User *user, QList<User *> &friendsList)
 
     emit userLocationReady(user);
     emit friendsLocationsReady(friendsList);
-    qWarning() << "USER IMAGE URL: " << user->profileImageUrl();
-    qWarning() << "USER IMAGE URL BIG: " << user->profileImageUrlBig();
 }