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[qtmeetings] / src / BusinessLogic / Engine.cpp
index 0c76679..e4a527a 100644 (file)
@@ -8,11 +8,7 @@
 // #include "DeviceManager.h"
 #include "Clock.h"
 #include "ErrorMapper.h"
-#include "WeeklyViewWidget.h"
-#include "SettingsView.h"
-#include "RoomStatusIndicatorWidget.h"
-#include "PasswordDialog.h"
-#include "MeetingInfoDialog.h"
+#include "UIManager.h"
 
 #include <QApplication>
 #include <QTimer>
@@ -47,19 +43,18 @@ Engine::Engine() :
        // iIdleTimeCounter->setInterval( IDLE_TIME_MULTIPLIER * iConfiguration->displaySettings()->screensaver() );
        iIdleTimeCounter->setInterval( 10000 );
        iIdleTimeCounter->start();
-       // connect( iIdleTimeCounter, SIGNAL( timeout() ), iWindowManager, SLOT( showRoomStatus() ) );
-       connect( iIdleTimeCounter, SIGNAL( timeout() ), this, SLOT( idleTimerTimeout() ) );
 
        // create application clock
        iClock = new Clock;
        connect( iClock, SIGNAL( tick( QDateTime ) ), this, SLOT( checkStatusOfAllRooms() ) );
        // connect( iClock, SIGNAL( tick( QDateTime ) ), iWindowManager, SLOT( distributeDateTimeInfo( QDateTime ) ) );
 
+       // Create auto refresh timer
        iAutoRefresh = new QTimer;
        iAutoRefresh->setInterval( iConfiguration->connectionSettings()->refreshInterval() * 1000 );
        iAutoRefresh->start();
        connect( iAutoRefresh, SIGNAL( timeout() ), iAutoRefresh, SLOT( start() ) );
-//     connect( iAutoRefresh, SIGNAL( timeout() ), this, SLOT( fetchMeetings() ) );
+       connect( iAutoRefresh, SIGNAL( timeout() ), this, SLOT( fetchMeetings() ) );
        
        if( iDevice->currentOperationMode() == DeviceManager::KioskMode )
        {
@@ -87,11 +82,8 @@ Engine::~Engine()
        }
        QT_DELETE( iClock );
        QT_DELETE( iDevice );
-       
-       QT_DELETE( iRoomStatusIndicator );
-       QT_DELETE( iSettingsView );
-       QT_DELETE( iWeeklyView );
-       QT_DELETE( iPasswordDialog );
+
+       QT_DELETE( iUIManager );
        QT_DELETE( iWindowManager );
 }
 
@@ -188,19 +180,6 @@ void Engine::fetchMeetings()
        fetchMeetings( iClock->datetime(), iClock->datetime().addDays( 7 ), room );
 }
 
-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 );
-}
-
 bool Engine::isMeetingInList( const QList<Meeting*> &aList, const Meeting *aMeeting )
 {
        qDebug() << "Engine::isMeetingInList( const QList<Meeting*> &, const Meeting * )";
@@ -227,7 +206,7 @@ void Engine::meetingsFetched( const QList<Meeting*> &aMeetings )
                        Meeting* m = new Meeting( *(aMeetings.at( i )) );
                        iMeetings.append( m );
                        // and signal the changes
-                       iWeeklyView->insertMeeting( m );
+//                     iWeeklyView->insertMeeting( m );
                }
        }
 
@@ -239,7 +218,7 @@ void Engine::meetingsFetched( const QList<Meeting*> &aMeetings )
                {
                        Meeting* m = iMeetings.takeAt( i );
                        // signal the changes
-                       iWeeklyView->deleteMeeting( m );
+//                     iWeeklyView->deleteMeeting( m );
                        // delete the meeting from the local list
                        delete m;
                }
@@ -249,34 +228,16 @@ void Engine::meetingsFetched( const QList<Meeting*> &aMeetings )
        roomStatusInfoNeeded( defaultRoom() );
 }
 
-void Engine::meetingDetailsFetched( Meeting &aDetailedMeeting )
-{
-       qDebug() << "Engine::meetingDetailsFetched( Meeting & )";
-       
-       if ( iMeetingInfoDialog != 0 )
-       {
-               iMeetingInfoDialog->setMeeting( &aDetailedMeeting );
-               iWindowManager->showDialog( iMeetingInfoDialog );
-       }
-
-}
-
 void Engine::errorHandler( int aCode, const QString &aAddInfo )
 {
        qDebug() << "Engine::ErrorHandler, aCode: " << aCode;
        // inform UI about the problem
-       if( aCode >= 100 && aCode <= 150 )
+       if( aCode >= 100 && aCode <= 150 ) { //communication errors
+               //we don't want these to close operation changing
                qDebug() << "CommunicationManager signaled an error:" << aCode;
-       // iWindowManager->closeProgressBar();
-       // iWindowManager->error( ErrorMapper::codeToString( aCode, aAddInfo ) );
-}
-
-void Engine::currentRoomChanged( Room *aCurrentRoom )
-{
-       qDebug() << "Engine::currentRoomChanged to " << aCurrentRoom->name();
-//     QDateTime from( iWindowManager->weeklyView()->beginnigOfShownWeek() );
-//     QDateTime to( from.addDays( 8 ) );
-//     fetchMeetings( from, to, aCurrentRoom );
+       }
+       
+       iWindowManager->error( ErrorMapper::codeToString( aCode, aAddInfo ) );
 }
 
 void Engine::fetchMeetings( const QDateTime &aFrom, const QDateTime &aUntil, const Room *aIn )
@@ -285,115 +246,69 @@ void Engine::fetchMeetings( const QDateTime &aFrom, const QDateTime &aUntil, con
        iCommunication->fetchMeetings( aFrom, aUntil, *aIn );
 }
 
+void Engine::fetchMeetingDetails(Meeting *aMeeting)
+{
+       qDebug() << "[Engine::fetchMeetingDetails] <TODO : METHOD NOT IMPLEMENTED>";
+//     Meeting tempMeeting = aMeeting;
+//     iCommunication->fetchMeetingDetails( tempMeeting );
+}
+
+void Engine::cancelFetchMeetingDetails()
+{
+       iCommunication->cancelFetchMeetingDetails();
+}
+
 void Engine::shownWeekChanged( QDate aFrom )
 {
-       qDebug() << "Engine::shownWeekChanged( QDate )";
+       qDebug() << "[Engine::shownWeekChanged] <Invoked>";
        QDateTime from( aFrom );
        QDateTime to( aFrom.addDays( 7 ), QTime( 23, 59 ) );
-       qDebug() << "Engine::shownWeekChanged " << aFrom.toString( "d.m. h:mm" ) << " to " << to.toString( "d.m. h:mm" );
+       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() );
 }
 
-void Engine::changeModeOrdered( DeviceManager::OperationMode aMode )
-{      
-       qDebug() << "Engine::changeModeOrdered( DeviceManager::OperationMode )";
-       QString message = tr( "You are about to change operation mode to %1." )
-                               .arg( iDevice->operationModeToString( aMode ) );
-
-       // iPasswordDialog->update( message );
-       iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
-}
-
-void Engine::passwordEntered( PasswordDialog::PasswordStatus aPasswordStatus )
+void Engine::changeDeviceMode( bool aChange )
 {
-       qDebug() << "Engine::passwordEntered( PasswordDialog::PasswordStatus )";
-//     iWindowManager->closePasswordDialog();
-       
-       switch ( aPasswordStatus )
+       if ( aChange )
        {
-               case PasswordDialog::Correct :
-               {
-//                     iWindowManager->showProgressBar( "Changing current operation mode." );
-//                     connect( iWindowManager, SIGNAL( progressBarCancelled() ), this, SLOT( progressBarCancelled() ) );
-//                     connect( iDevice, SIGNAL( changingMode( const QString & ) ),
-//                                     iWindowManager, SLOT( updateProgressBar( const QString & ) ) );
-                       // TODO : Connect the signal directory to progress bar dialog which should be instance in engine
-//                     connect( iDevice, SIGNAL( changingMode( const QString & ) ),
-//                                     iWindowManager, SLOT( updateProgressBar( const QString & ) ) );
-                       connect( iDevice, SIGNAL( changingModeFailed() ), this, SLOT( progressBarCancelled() ) );
-                       iDevice->changeMode( true );
-                       break;
-               }
-               case PasswordDialog::Incorrect :
-               {
-//                     iWindowManager->error( tr( "Incorrect password." ) );
-                       iDevice->changeMode( false );
-                       break;
-               }
-               default : //case PasswordDialog::Canceled
-               {
-                       iDevice->changeMode( false );
-               }
+               connect( iDevice, SIGNAL( changingModeFailed() ), this, SLOT( changeModeFailed() ) );
+               iAutoRefresh->stop(); // Stop the meeting update
        }
+       iDevice->changeMode( aChange );
 }
 
-void Engine::progressBarCancelled()
+void Engine::changeModeFailed()
 {
        qDebug() << "Engine::progressBarCancelled()";
-       //TODO: cancel the on-going event
-//     iWindowManager->closeProgressBar();
        iDevice->changeMode( false );
+       iAutoRefresh->start(); //we start the metting updating
 }
 
 void Engine::initUserInterface()
 {
        qDebug() << "[Engine::initUserInterface] <Invoked>";
+       
        // Initialize the window manager and connect what ever signals can be connected
        iWindowManager = new WindowManager;
+       // Create the UIManager which internally handles most of the UI actions
+       iUIManager = new UIManager( this, iWindowManager );
+       
        connect( iWindowManager, SIGNAL( eventDetected() ), this, SLOT( handleViewEvent() ) );
-       connect( iWindowManager, SIGNAL( previousViewRestored() ), this, SLOT( previousViewRestored() ) );
+       connect( iWindowManager, SIGNAL( previousViewRestored() ), iUIManager, SLOT( previousViewRestored() ) );
        connect( iWindowManager, SIGNAL( dialogActivated() ), this, SLOT( dialogActivated() ) );
        connect( iWindowManager, SIGNAL( dialogDeactivated() ), this, SLOT( dialogDeactivated() ) );
        
-       // Initialize the weekly view and connect what ever signals can be connected at this stage
-       iWeeklyView = new WeeklyViewWidget(QDateTime::currentDateTime(), iConfiguration);
-       connect( iWeeklyView, SIGNAL( settingsButtonClicked() ), this, SLOT( settingsViewRequested() ) );
-       connect( iWeeklyView, SIGNAL( currentRoomChange( Room * ) ) , this, SLOT( currentRoomChange( Room * ) ) );
-       connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), this, SLOT( fetchMeetingDetails( Meeting * ) ) ) ;
-       connect( iWeeklyView, SIGNAL( shownWeekChanged( QDate ) ) , this, SLOT( shownWeekChanged( QDate ) ) );
-       
-       // Initialize the settings view
-       iSettingsView = new SettingsView;
-       connect( iSettingsView, SIGNAL( okClicked() ) , this, SLOT( settingsOkClicked() ) );
-       
-       // Initialize the room status indicator
-       iRoomStatusIndicator = new RoomStatusIndicatorWidget( defaultRoom(), Room::FreeStatus, QTime::currentTime(), iConfiguration->displaySettings()->dateFormat() );
-       
-       // Create password dialog
-       iPasswordDialog = new PasswordDialog( iConfiguration->adminPassword(), tr("No Text Set"), tr("Title") );
-       connect( iPasswordDialog, SIGNAL( passwordEntered( PasswordDialog::PasswordStatus ) ), this, SLOT( passwordEntered( PasswordDialog::PasswordStatus ) ) );
-       
        // Show the UI
        iWindowManager->setWindowState( Qt::WindowMaximized );
        iWindowManager->show();
-       iWindowManager->showView( iWeeklyView );
+       iUIManager->showMainView();
        
        qDebug() << "[Engine::initUserInterface] <Finished>";
 }
 
-void Engine::settingsViewRequested()
-{
-       if ( iSettingsView != 0 )
-       {
-               iWindowManager->showView( static_cast<ViewBase *>( iSettingsView ) );
-               // Room status indicator will not be shown when settings view is active
-               iIdleTimeCounter->stop();
-       }
-}
-
 void Engine::handleViewEvent()
 {
-       qDebug() << "[Engine::handleViewEvent] <Invoked>";
        if ( iIdleTimeCounter != 0 )
        {
                // Restart the idle time counter when view event is received
@@ -411,28 +326,14 @@ void Engine::initConfiguration()
        }
 }
 
-void Engine::idleTimerTimeout()
-{
-       if ( iRoomStatusIndicator != 0 )
-       {
-               iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
-       }
-}
-
-void Engine::settingsOkClicked()
-{
-       if ( iWeeklyView != 0 )
-       {
-               iWindowManager->showView( iWeeklyView );
-               // Start the idle time counter when we return to the main view
-               iIdleTimeCounter->start();
-       }
-}
-
 void Engine::connectSignals()
 {
-       // Handle weekly view signal connections
-       connect( iClock, SIGNAL( tick( QDateTime ) ), iWeeklyView, SLOT( setCurrentDateTime( QDateTime ) ) );
+       // Connect engine objects signals to UIManager
+       connect( iClock, SIGNAL( tick( QDateTime ) ), iUIManager, SLOT( updateTime( QDateTime ) ) );
+       connect( iIdleTimeCounter, SIGNAL( timeout() ) , iUIManager, SLOT( roomStatusIndicatorRequested() ) );
+       
+       iUIManager->connectDeviceManager( iDevice );
+       iUIManager->connectCommunicationManager( iCommunication );
 }
 
 void Engine::initCommunication()
@@ -443,8 +344,6 @@ void Engine::initCommunication()
                        this, SLOT( errorHandler( int ) ) );
        connect( iCommunication, SIGNAL( meetingsFetched( const QList<Meeting*>& ) ),
                        this, SLOT( meetingsFetched( const QList<Meeting*>& ) ) );
-       connect( iCommunication, SIGNAL( meetingDetailsFetched( Meeting& ) ),
-                       this, SLOT( meetingDetailsFetched( Meeting& ) ) );
 }
 
 void Engine::initDevice()
@@ -452,8 +351,6 @@ void Engine::initDevice()
        // create device manager
        iDevice = new DeviceManager( iConfiguration->startupSettings() );
        connect( iDevice, SIGNAL( error( int, const QString& ) ), this, SLOT( errorHandler( int, const QString& ) ) );  
-       connect( iDevice, SIGNAL( changeModeOrdered( DeviceManager::OperationMode ) ), 
-                       this, SLOT( changeModeOrdered( DeviceManager::OperationMode ) ) );
        iDevice->initDeviceManager();
 }
 
@@ -481,8 +378,18 @@ void Engine::previousViewRestored()
        }
 }
 
-void Engine::fetchMeetingDetailsCancelled()
+void Engine::stopIdleTimeCounter()
 {
-       iCommunication->cancelFetchMeetingDetails();
-       iWindowManager->closeProgressBar();
+       if ( iIdleTimeCounter != 0 )
+       {
+               iIdleTimeCounter->stop();
+       }
+}
+
+void Engine::startIdleTimeCounter()
+{
+       if ( iIdleTimeCounter != 0 )
+       {
+               iIdleTimeCounter->start();
+       }
 }