User interface update
[qtmeetings] / src / BusinessLogic / Engine.cpp
index 89fe7de..e46ddc9 100644 (file)
@@ -32,6 +32,8 @@ Engine::Engine() :
                iWindowManager( 0 ), iUIManager( 0 )
 {
        qDebug() << "Engine::Engine()";
+       iCommunicationFailed = false;
+       iCurrentWeekFetched = false;
        
        initConfiguration();
        initDevice();
@@ -46,14 +48,17 @@ Engine::Engine() :
 
        // create application clock
        iClock = new Clock;
-       connect( iClock, SIGNAL( tick( QDateTime ) ), this, SLOT( checkStatusOfAllRooms() ) );
+       connect( iClock, SIGNAL( tick( QDateTime ) ), this, SLOT( tick( QDateTime )/*checkStatusOfAllRooms()*/ ) );
        // connect( iClock, SIGNAL( tick( QDateTime ) ), iWindowManager, SLOT( distributeDateTimeInfo( QDateTime ) ) );
 
        // Create auto refresh timer
        iAutoRefresh = new QTimer;
-       iAutoRefresh->setInterval(iConfiguration->connectionSettings()->refreshInterval() * 1000);
+
+       iAutoRefresh->setInterval(Configuration::instance()->getRefreshinterval() * 1000);
+
        iAutoRefresh->start();
        connect( iAutoRefresh, SIGNAL( timeout() ), iAutoRefresh, SLOT( start() ) );
+       connect( iAutoRefresh, SIGNAL( timeout() ), this, SLOT( updateRoomInfo() ) );
        // connect( iAutoRefresh, SIGNAL( timeout() ), this, SLOT( fetchMeetings() ) );
        
        if( iDevice->currentOperationMode() == DeviceManager::KioskMode )
@@ -62,7 +67,7 @@ Engine::Engine() :
        }
 
        connectSignals();
-       
+       connect( Configuration::instance(), SIGNAL( configurationChanged() ), this, SLOT( configurationChanged() ) );
        // QTimer::singleShot( 0, this, SLOT( fetchMeetings() ) );
 
        // TODO: continue implementation
@@ -102,12 +107,12 @@ Room* Engine::defaultRoom()
 
 void Engine::checkStatusOfAllRooms()
 {
-//     qDebug() << "Engine::checkStatusOfAllRooms()";
+       // TODO: Check if date has changed
        // iterate trough on the rooms
        for (int i = 0; i < iConfiguration->rooms().count(); i++)
        {
                // and check the status
-               roomStatusInfoNeeded(iConfiguration->rooms().at(i) );
+               roomStatusInfoNeeded( iConfiguration->rooms().at(i) );
        }
 }
 
@@ -163,40 +168,33 @@ void Engine::roomStatusInfoNeeded(Room *aRoom)
        // ...if there is meeting following on the same day then check end time, otherwise end is the of the working day
        ( ( indexOfNextMeeting != -1 ) ? iMeetings.at( indexOfNextMeeting )->startsAt().time() : Engine::endOfTheDay );
 
-       //currently works only for deafult room
-//     if( aRoom->equals( *(defaultRoom() ) ) )
-//             iWindowManager->roomStatusChanged( aRoom, status, until );
-}
-
-/*
-void Engine::fetchMeetings()
-{
-       qDebug() << "Engine::fetchMeetings for " << iCurrentRoom;
-       QDateTime from( iWindowManager->weeklyView()->beginnigOfShownWeek() );
-       QDateTime to( from.addDays( 7 ) );
-       // fetchMeetings( from, to, iWindowManager->weeklyView()->currentRoom() );
-       // Signal is connected to the currentRoomChanged slot which keeps the iCurrentRoom up to date
-       fetchMeetings( from, to, iCurrentRoom );
+       //currently works only for default room
+       if ( aRoom->equals( *(iCurrentRoom) ) )
+       {
+               emit roomStatusChanged( status, until );
+       }
 }
-*/
 
 void Engine::fetchMeetingDetails( Meeting *aMeeting )
 {
        qDebug() << "Engine::fetchMeetingDetails( Meeting* )";
-/*     iWindowManager->showProgressBar(tr("Please Wait"), true);
-       iWindowManager->updateProgressBar(tr("Fetching Meeting Details...") );
-       connect(iWindowManager, 
-       SIGNAL( progressBarCancelled() ), this, 
-       SLOT( fetchMeetingDetailsCancelled() ));
-       iCommunication->fetchMeetingDetails( *aMeeting); */
        iCommunication->fetchMeetingDetails( *aMeeting );
 }
 
 void Engine::meetingsFetched( const QList<Meeting*> &aMeetings )
 {
        qDebug() << "Engine::meetingsFetched( const QList<Meeting*> & )";
-       
-       for ( int i = 0; i < iMeetings.count(); ++i ) {
+       // TODO: should check if this week's meetings were fetched
+       if( iCommunicationFailed || !iCurrentWeekFetched )
+       {
+               iCurrentWeekFetched = true;
+               iCommunicationFailed = false;
+               iUIManager->connectionEstablished();
+       }
+
+       for ( int i = 0; i < iMeetings.count(); ++i ) 
+       {
+               // TODO: Check if these are current week's meetings and do not overwrite those
                Meeting* m = iMeetings.takeAt( i );
                delete m;
        }
@@ -207,22 +205,31 @@ void Engine::meetingsFetched( const QList<Meeting*> &aMeetings )
        }
 
        // refresh room status info
-       roomStatusInfoNeeded( defaultRoom() );
+       roomStatusInfoNeeded( iCurrentRoom /*defaultRoom()*/ );
 }
 
 void Engine::errorHandler( int aCode, const QString &aAddInfo )
 {      
+       if( aCode >= 100 && aCode < 150 )
+       {
+               iCommunicationFailed = true;
+
+               if ( iUIManager != 0 )
+                       {
+                               iUIManager->connectionLost();
+                       }
+       }
        if ( iWindowManager != 0 )
        {
                iWindowManager->error( ErrorMapper::codeToString( aCode, aAddInfo ) );
        }
 }
 
-void Engine::fetchMeetings( const QDateTime &aFrom, const QDateTime &aUntil, const Room *aIn )
+void Engine::fetchMeetings( const int aWeek, const int aYear, const Room *aIn )
 {
        qDebug()
-                       << "Engine::fetchMeetings( const QDateTime &, const QDateTime &, const Room * )";
-       iCommunication->fetchMeetings(aFrom, aUntil, *aIn);
+                       << "Engine::fetchMeetings( const int aWeek, const int aYear, const Room * )";
+       iCommunication->fetchMeetings(aWeek, aYear, *aIn);
 }
 
 void Engine::cancelFetchMeetingDetails()
@@ -233,27 +240,19 @@ void Engine::cancelFetchMeetingDetails()
 void Engine::shownWeekChanged( QDate aFrom )
 {
        qDebug() << "[Engine::shownWeekChanged] <Invoked>";
-       QDateTime from( aFrom );
-       QDateTime to( aFrom.addDays( 7 ), QTime( 23, 59 ) );
-       qDebug() << "[Engine::shownWeekChanged] <From " << aFrom.toString( "d.m. h:mm" ) << " to " << to.toString( "d.m. h:mm" ) << ">";
-       iCommunication->fetchMeetings( from, to, *defaultRoom() );
-//     fetchMeetings( from, to, iWindowManager->weeklyView()->currentRoom() );
+       iCommunication->fetchMeetings( aFrom.weekNumber(), aFrom.year(), *iCurrentRoom/*defaultRoom()*/ );
 }
 
-void Engine::changeDeviceMode( bool aChange )
+void Engine::changeDeviceMode()
 {
-       if ( aChange )
-       {
-               connect( iDevice, SIGNAL( changingModeFailed() ), this, SLOT( changeModeFailed() ) );
-               iAutoRefresh->stop(); // Stop the meeting update
-       }
-       iDevice->changeMode( aChange );
+       connect( iDevice, SIGNAL( changeModeFailed() ), this, SLOT( changeModeFailed() ) );
+       iAutoRefresh->stop(); // Stop the meeting update
+       iDevice->changeMode();
 }
 
 void Engine::changeModeFailed()
 {
        qDebug() << "Engine::progressBarCancelled()";
-       iDevice->changeMode( false );
        iAutoRefresh->start(); //we start the metting updating
 }
 
@@ -268,8 +267,8 @@ void Engine::initUserInterface()
        
        connect( iWindowManager, SIGNAL( eventDetected() ), this, SLOT( handleViewEvent() ) );
        connect( iWindowManager, SIGNAL( previousViewRestored() ), iUIManager, SLOT( previousViewRestored() ) );
-//     connect( iWindowManager, SIGNAL( dialogActivated() ), this, SLOT( dialogActivated() ) );
-//     connect( iWindowManager, SIGNAL( dialogDeactivated() ), this, SLOT( dialogDeactivated() ) );
+       connect( iWindowManager, SIGNAL( dialogActivated() ), this, SLOT( dialogActivated() ) );
+       connect( iWindowManager, SIGNAL( dialogDeactivated() ), this, SLOT( dialogDeactivated() ) );
        
        // Show the UI
        iWindowManager->setWindowState( Qt::WindowMaximized );
@@ -284,7 +283,7 @@ void Engine::initUserInterface()
 
 void Engine::handleViewEvent()
 {
-       if ( iIdleTimeCounter != 0 )
+       if ( iIdleTimeCounter != 0 && iIdleTimeCounter->isActive())
        {
                // Restart the idle time counter when view event is received
                iIdleTimeCounter->stop();
@@ -315,7 +314,7 @@ void Engine::connectSignals()
 void Engine::initCommunication()
 {
        // initialize communication
-       iCommunication = new CommunicationManager( *(iConfiguration->connectionSettings()) );
+       iCommunication = new CommunicationManager(/* *(iConfiguration->connectionSettings()) */);
        connect( iCommunication, SIGNAL( error( int, CommunicationManager::CommunicationType  ) ),
                        this, SLOT( errorHandler( int ) ) );
        connect( iCommunication, SIGNAL( meetingsFetched( const QList<Meeting*>& ) ),
@@ -374,4 +373,34 @@ void Engine::currentRoomChanged(Room *aRoom)
 {
        qDebug() << "[Engine::currentRoomChanged] <invoked>";
        iCurrentRoom = aRoom;
-}
\ No newline at end of file
+       roomStatusInfoNeeded( iCurrentRoom );
+}
+
+void Engine::tick( QDateTime aCurrentDateTime )
+{
+       // Called once every second
+       checkStatusOfAllRooms();
+       if( aCurrentDateTime.date() !=  iCurrentDate)
+       {
+               // Check if week has changed and fetch meetings for this week
+               if( aCurrentDateTime.date().weekNumber() != iCurrentDate.weekNumber()
+                       || aCurrentDateTime.date().year() != iCurrentDate.year() )
+               {
+                       qDebug() << "[Engine::tick] detected week change, fetching meetings";
+                       fetchMeetings( aCurrentDateTime.date().weekNumber(), aCurrentDateTime.date().year(), iCurrentRoom );
+               }
+       }
+       iCurrentDate = aCurrentDateTime.date();
+}
+
+
+void Engine::updateRoomInfo()
+{
+       qDebug() << "ENGINE::: updateMeetings";
+       roomStatusInfoNeeded(iCurrentRoom);
+}
+
+void Engine::configurationChanged()
+{
+       iAutoRefresh->setInterval(Configuration::instance()->getRefreshinterval() * 1000);
+}