Added auto updating methods to Engine.

[situare] / src / engine / engine.cpp

diff --git a/src/engine/engine.cpp b/src/engine/engine.cpp
index 81d3d52..0606c9c 100644 (file)
--- a/src/engine/engine.cpp
+++ b/src/engine/engine.cpp
@@ -25,17 +25,11 @@
 
 #include "common.h"
 #include "facebookservice/facebookauthentication.h"
-#include "gps/gpspositioninterface.h"
-
-#ifdef Q_WS_MAEMO_5
 #include "gps/gpsposition.h"
-#else
-#include "gps/gpspositionmockup.h"
-#endif
-
 #include "map/mapengine.h"
 #include "situareservice/situareservice.h"
 #include "ui/mainwindow.h"
+#include <cmath>
 
 #include "engine.h"
 
@@ -44,22 +38,23 @@ const QString SETTINGS_AUTO_CENTERING_ENABLED = "AUTO_CENTERING_ENABLED";
 
 SituareEngine::SituareEngine(QMainWindow *parent)
     : QObject(parent),
-      m_autoCenteringEnabled(false)
+      m_autoCenteringEnabled(false),
+      m_loggedIn(false),
+      m_automaticUpdateIntervalTimer(0),
+      m_lastUpdatedGPSPosition(QPointF()),
+      m_userMoved(false)
 {
     qDebug() << __PRETTY_FUNCTION__;
     m_ui = new MainWindow;
+    m_ui->showPanels(m_loggedIn);
 
     // build MapEngine
     m_mapEngine = new MapEngine(this);
     m_ui->setMapViewScene(m_mapEngine->scene());
 
     // build GPS
-#ifdef Q_WS_MAEMO_5
     m_gps = new GPSPosition(this);
-#else
-    m_gps = new GPSPositionMockup(this);
-#endif
-    m_gps->setMode(GPSPositionInterface::Default);
+    m_gps->setMode(GPSPosition::Default);
 
     // build SituareService
     m_situareService = new SituareService(this);
@@ -106,6 +101,10 @@ SituareEngine::SituareEngine(QMainWindow *parent)
         m_ui->showMaemoInformationBox(tr("Auto centering enabled"));
 
     m_facebookAuthenticator->start();
+
+    m_automaticUpdateIntervalTimer = new QTimer(this);
+    connect(m_automaticUpdateIntervalTimer, SIGNAL(timeout()),
+            this, SLOT(automaticUpdateIntervalTimerTimeout()));
 }
 
 SituareEngine::~SituareEngine()
@@ -120,6 +119,32 @@ SituareEngine::~SituareEngine()
     settings.setValue(SETTINGS_AUTO_CENTERING_ENABLED, m_autoCenteringEnabled);
 }
 
+void SituareEngine::enableAutomaticLocationUpdate(bool enabled, int updateIntervalMsecs)
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    if (m_automaticUpdateIntervalTimer) {
+
+        if (enabled && m_gps->isRunning()) {
+            m_automaticUpdateIntervalTimer->setInterval(updateIntervalMsecs);
+            m_automaticUpdateIntervalTimer->start();
+        }
+        else
+            m_automaticUpdateIntervalTimer->stop();
+    }
+}
+
+void SituareEngine::automaticUpdateIntervalTimerTimeout()
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    if (m_gps->isRunning() && m_userMoved) {
+        qDebug() << __PRETTY_FUNCTION__ << "requestUpdateLocation()";
+        //requestUpdateLocation();
+        m_userMoved = false;
+    }
+}
+
 void SituareEngine::changeAutoCenteringSetting(bool enabled)
 {
     qDebug() << __PRETTY_FUNCTION__;
@@ -162,6 +187,7 @@ void SituareEngine::enableGPS(bool enabled)
     else {
         m_gps->stop();
         enableAutoCentering(false);
+        enableAutomaticLocationUpdate(false);
     }
 }
 
@@ -172,11 +198,52 @@ void SituareEngine::error(const QString &error)
     // ToDo: signal UI?
 }
 
-void SituareEngine::loginOk()
+void SituareEngine::fetchUsernameFromSettings()
+{
+    qDebug() << __PRETTY_FUNCTION__;
+    m_ui->setUsername(m_facebookAuthenticator->loadUsername());
+}
+
+void SituareEngine::invalidCredentials()
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    m_facebookAuthenticator->clearAccountInformation(true); // keep username = true
+    m_facebookAuthenticator->start();
+}
+
+bool SituareEngine::isUserMoved()
 {
     qDebug() << __PRETTY_FUNCTION__;
 
+    return m_userMoved;
+}
+
+void SituareEngine::loginActionPressed()
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    if(m_loggedIn) {
+        logout();
+        m_situareService->clearUserData();
+    }
+    else {
+        m_facebookAuthenticator->start();
+    }
+}
+
+void SituareEngine::loginOk(bool freshLogin, const FacebookCredentials &credentials)
+{
+    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
 }
 
@@ -185,7 +252,16 @@ void SituareEngine::loginProcessCancelled()
     qDebug() << __PRETTY_FUNCTION__;
 
     m_ui->toggleProgressIndicator(false);
-    //ToDo: do something
+    m_ui->showPanels(m_loggedIn);
+}
+
+void SituareEngine::logout()
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    m_loggedIn = false;
+    m_ui->loggedIn(m_loggedIn);
+    m_facebookAuthenticator->clearAccountInformation();
 }
 
 void SituareEngine::refreshUserData()
@@ -219,15 +295,32 @@ void SituareEngine::requestUpdateLocation(const QString &status, bool publish)
         m_situareService->updateLocation(m_mapEngine->centerGeoCoordinate(), status, publish);
 }
 
+void SituareEngine::saveGPSPosition(QPointF position)
+{
+    qDebug() << __PRETTY_FUNCTION__;
+
+    qDebug() << __PRETTY_FUNCTION__ << m_lastUpdatedGPSPosition.x() << m_lastUpdatedGPSPosition.y();
+    qDebug() << __PRETTY_FUNCTION__ << position.x() << position.y();
+    qDebug() << __PRETTY_FUNCTION__ << "=" << fabs(m_lastUpdatedGPSPosition.x() - position.x()) <<
+            fabs(m_lastUpdatedGPSPosition.y() - position.y());
+
+    if ((fabs(m_lastUpdatedGPSPosition.x() - position.x()) > 0.003) ||
+        (fabs(m_lastUpdatedGPSPosition.y() - position.y()) > 0.001)) {
+        qDebug() << __PRETTY_FUNCTION__ << "m_userMoved = true";
+        m_lastUpdatedGPSPosition = position;
+        m_userMoved = true;
+    }
+}
+
 void SituareEngine::signalsFromFacebookAuthenticator()
 {
     qDebug() << __PRETTY_FUNCTION__;
 
-    connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
+    connect(m_facebookAuthenticator, SIGNAL(credentialsChanged(FacebookCredentials)),
             m_situareService, SLOT(credentialsReady(FacebookCredentials)));
 
-    connect(m_facebookAuthenticator, SIGNAL(credentialsReady(FacebookCredentials)),
-            this, SLOT(loginOk()));
+    connect(m_facebookAuthenticator, SIGNAL(credentialsReady(bool, FacebookCredentials)),
+            this, SLOT(loginOk(bool, FacebookCredentials)));
 
     connect(m_facebookAuthenticator, SIGNAL(newLoginRequest(QUrl)),
             m_ui, SLOT(startLoginProcess(QUrl)));
@@ -248,15 +341,24 @@ void SituareEngine::signalsFromGPS()
 
     connect(m_gps, SIGNAL(error(QString)),
             m_ui, SLOT(gpsError(QString)));
+
+    connect(m_gps, SIGNAL(position(QPointF,qreal)),
+            this, SLOT(saveGPSPosition(QPointF)));
 }
 
 void SituareEngine::signalsFromMainWindow()
 {
-    qDebug() << __PRETTY_FUNCTION__;
+    qDebug() << __PRETTY_FUNCTION__;    
+
+    connect(m_ui, SIGNAL(loginActionPressed()),
+            this, SLOT(loginActionPressed()));
 
     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)));
@@ -291,6 +393,9 @@ 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()));
@@ -318,21 +423,27 @@ void SituareEngine::signalsFromMapEngine()
 
     connect(m_mapEngine, SIGNAL(minZoomLevelReached()),
             m_ui, SIGNAL(minZoomLevelReached()));
+
+    connect(m_mapEngine, SIGNAL(locationItemClicked(QList<QString>)),
+            m_ui, SIGNAL(locationItemClicked(QList<QString>)));
 }
 
 void SituareEngine::signalsFromSituareService()
 {
     qDebug() << __PRETTY_FUNCTION__;
 
+    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)));
 
     connect(m_situareService, SIGNAL(userDataChanged(User*, QList<User*>&)),
             this, SLOT(userDataChanged(User*, QList<User*>&)));
 
-    connect(m_situareService, SIGNAL(error(QString)),
-            this, SLOT(error(QString)));
-
     connect(m_situareService, SIGNAL(updateWasSuccessful()),
             this, SLOT(updateWasSuccessful()));
 }