Merge branch 'master' into cookies_refactored
[situare] / src / engine / engine.cpp
index 16a42a7..4700c20 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
@@ -34,6 +34,7 @@
 
 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;
 
 SituareEngine::SituareEngine(QMainWindow *parent)
     : QObject(parent),
@@ -77,25 +78,13 @@ SituareEngine::SituareEngine(QMainWindow *parent)
     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
             m_mapEngine, SIGNAL(friendsLocationsReady(QList<User*>&)));
 
+    initializeGpsAndAutocentering();
+
     // signals connected, now it's time to show the main window
     // but init the MapEngine before so starting location is set
     m_mapEngine->init();
     m_ui->show();
 
-    QSettings settings(DIRECTORY_NAME, FILE_NAME);
-    QVariant gpsEnabled = settings.value(SETTINGS_GPS_ENABLED);
-    QVariant autoCenteringEnabled = settings.value(SETTINGS_AUTO_CENTERING_ENABLED);
-
-    // set features on / off based on settings
-    changeAutoCenteringSetting(autoCenteringEnabled.toBool());
-    enableGPS(gpsEnabled.toBool());
-
-    // show messages at startup if features are enabled automatically
-    if (gpsEnabled.toBool())
-        m_ui->showMaemoInformationBox(tr("GPS enabled"));
-    if (gpsEnabled.toBool() && autoCenteringEnabled.toBool())
-        m_ui->showMaemoInformationBox(tr("Auto centering enabled"));
-
     m_facebookAuthenticator->start();
 }
 
@@ -119,6 +108,7 @@ void SituareEngine::changeAutoCenteringSetting(bool enabled)
     enableAutoCentering(enabled);
 }
 
+
 void SituareEngine::disableAutoCentering()
 {
     qDebug() << __PRETTY_FUNCTION__;
@@ -166,9 +156,40 @@ void SituareEngine::error(const QString &error)
 void SituareEngine::fetchUsernameFromSettings()
 {
     qDebug() << __PRETTY_FUNCTION__;
+
     m_ui->setUsername(m_facebookAuthenticator->loadUsername());
 }
 
+void SituareEngine::initializeGpsAndAutocentering()
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    QSettings settings(DIRECTORY_NAME, FILE_NAME);
+    QVariant gpsEnabled = settings.value(SETTINGS_GPS_ENABLED);
+    QVariant autoCenteringEnabled = settings.value(SETTINGS_AUTO_CENTERING_ENABLED);     
+
+    if (gpsEnabled.toString().isEmpty()) { // First start. Situare.conf file does not exists
+
+        connect(m_gps, SIGNAL(position(QPointF,qreal)),
+                this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
+
+        changeAutoCenteringSetting(true);
+        enableGPS(true);
+
+        m_ui->showMaemoInformationBox(tr("GPS enabled"));
+        m_ui->showMaemoInformationBox(tr("Auto centering enabled"));
+    } else { // Normal start
+        changeAutoCenteringSetting(autoCenteringEnabled.toBool());
+        enableGPS(gpsEnabled.toBool());
+
+        if (gpsEnabled.toBool())
+            m_ui->showMaemoInformationBox(tr("GPS enabled"));
+
+        if (gpsEnabled.toBool() && autoCenteringEnabled.toBool())
+            m_ui->showMaemoInformationBox(tr("Auto centering enabled"));        
+    } 
+}
+
 void SituareEngine::invalidCredentials()
 {
     qDebug() << __PRETTY_FUNCTION__;
@@ -253,6 +274,20 @@ void SituareEngine::requestUpdateLocation(const QString &status, bool publish)
         m_situareService->updateLocation(m_mapEngine->centerGeoCoordinate(), status, publish);
 }
 
+void SituareEngine::setFirstStartZoomLevel(QPointF latLonCoordinate, qreal accuracy)
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    Q_UNUSED(latLonCoordinate);
+    Q_UNUSED(accuracy);
+
+    if (m_autoCenteringEnabled) // autocentering is disabled when map is scrolled        
+        m_mapEngine->setZoomLevel(DEFAULT_ZOOM_LEVEL_WHEN_GPS_IS_AVAILABLE);
+
+    disconnect(m_gps, SIGNAL(position(QPointF,qreal)),
+               this, SLOT(setFirstStartZoomLevel(QPointF,qreal)));
+}
+
 void SituareEngine::signalsFromFacebookAuthenticator()
 {
     qDebug() << __PRETTY_FUNCTION__;
@@ -341,6 +376,9 @@ void SituareEngine::signalsFromMainWindow()
     connect(m_ui, SIGNAL(refreshUserData()),
             this, SLOT(refreshUserData()));
 
+    connect(m_ui, SIGNAL(findUser(QPointF)),
+            m_mapEngine, SLOT(setViewLocation(QPointF)));
+
     // signals from friend list tab
     connect(m_ui, SIGNAL(findFriend(QPointF)),
             m_mapEngine, SLOT(setViewLocation(QPointF)));