#include "Engine.h"
-
-#include <QTimer>
-#include <QList>
#include "Room.h"
#include "Meeting.h"
#include "ConnectionSettings.h"
#include "Configuration.h"
+#include "DisplaySettings.h"
#include "CommunicationManager.h"
-#include "DeviceManager.h"
+// #include "DeviceManager.h"
#include "Clock.h"
#include "ErrorMapper.h"
+#include "UIManager.h"
+#include <QApplication>
+#include <QTimer>
+#include <QList>
#include <QtDebug>
-QTime Engine::endOfTheDay = QTime( 23, 59, 0, 0 ); // end of the day is 11:59pm
+QTime Engine::endOfTheDay = QTime( 23, 59, 0, 0); // end of the day is 11:59pm
+const int IDLE_TIME_MULTIPLIER = 60000; // Multiplies milliseconds to minutes
+
+// Macro to help deleting objects. This could be global.
+#define QT_DELETE(X) \
+ if ( X != 0 ) \
+ { \
+ delete X; \
+ X = 0; \
+ }
+
Engine::Engine() :
- iClock( 0 ), iConfiguration( Configuration::instance() ), iCommunication( 0 ), iCurrentRoom( 0 )
+ iClock( 0 ), iConfiguration( 0 ), iCommunication( 0 ),
+ iWindowManager( 0 ), iUIManager( 0 )
{
- // if reading of configuration fails, signal that initialization failed
- if ( iConfiguration == 0 )
- {
- QTimer::singleShot( 0, this, SIGNAL( initializationFailed() ) );
- return;
- }
- // initialize communication
- iCommunication = new CommunicationManager( *(iConfiguration->connectionSettings()) );
- connect( iCommunication,
- SIGNAL( error( int, CommunicationManager::CommunicationType ) ),
- 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& ) )
- );
+ qDebug() << "Engine::Engine()";
+ iCommunicationFailed = false;
+ iCurrentWeekFetched = false;
+
+ initConfiguration();
+ initDevice();
+ initCommunication();
+ initUserInterface();
+
+ //initialize idle time counter
+ iIdleTimeCounter = new QTimer();
+ iIdleTimeCounter->setSingleShot( true);
+ iIdleTimeCounter->setInterval(IDLE_TIME_MULTIPLIER * iConfiguration->displaySettings()->screensaver() );
+ iIdleTimeCounter->start();
// 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( fetchMeetings() ) );
-
- iDevice = new DeviceManager( iConfiguration->startupSettings() );
- connect( iDevice, SIGNAL( error( int, const QString& ) ), this, SLOT( errorHandler( int, const QString& ) ) );
- iDevice->initDeviceManager();
+ connect( iAutoRefresh, SIGNAL( timeout() ), this, SLOT( updateRoomInfo() ) );
+ // connect( iAutoRefresh, SIGNAL( timeout() ), this, SLOT( fetchMeetings() ) );
+
+ if( iDevice->currentOperationMode() == DeviceManager::KioskMode )
+ {
+ iWindowManager->setFullscreen();
+ }
- QTimer::singleShot( 0, this, SLOT( fetchMeetings() ) );
+ connectSignals();
+ connect( Configuration::instance(), SIGNAL( configurationChanged() ), this, SLOT( configurationChanged() ) );
+ // QTimer::singleShot( 0, this, SLOT( fetchMeetings() ) );
// TODO: continue implementation
}
Engine::~Engine()
{
+ qDebug() << "Engine::~Engine()";
while ( !iMeetings.isEmpty() )
delete iMeetings.takeFirst();
-}
-
-Room* Engine::defaultRoom()
-{
- return iConfiguration->defaultRoom();
-}
+
+ if ( iIdleTimeCounter != 0 )
+ {
+ iIdleTimeCounter->stop();
+ delete iIdleTimeCounter;
+ iIdleTimeCounter = 0;
+ }
+ QT_DELETE( iClock );
+ QT_DELETE( iDevice );
-Clock* Engine::clock()
-{
- return iClock;
+ QT_DELETE( iUIManager );
+ QT_DELETE( iWindowManager );
}
-Configuration* Engine::configuration()
+void Engine::closeApplication()
{
- return iConfiguration;
+ qDebug() << "Engine::closeApplication()";
+ // closes application after 1 second
+ QTimer::singleShot( 1000, QApplication::instance(), SLOT( quit() ));
}
-DeviceManager* Engine::deviceManager()
+Room* Engine::defaultRoom()
{
- return iDevice;
+ qDebug() << "Engine::defaultRoom()";
+ return iConfiguration->defaultRoom();
}
void Engine::checkStatusOfAllRooms()
{
+ // TODO: Check if date has changed
// iterate trough on the rooms
- for ( int i = 0; i < iConfiguration->rooms().count(); i++ )
+ for (int i = 0; i < iConfiguration->rooms().count(); i++)
{
// and check the status
- roomStatusInfoNeeded( iConfiguration->rooms().at( i ) );
+ roomStatusInfoNeeded( iConfiguration->rooms().at(i) );
}
}
-int Engine::indexOfMeetingAt( Room *aRoom, QDateTime aAt )
+int Engine::indexOfMeetingAt(Room *aRoom, QDateTime aAt)
{
+// qDebug() << "Engine::indexOfMeetingAt( Room *, QDateTime )";
for ( int i = 0; i < iMeetings.count(); i++ )
{
// exchange server ensures that there is only one meeting in a room at a specified time
- if ( aRoom->equals( iMeetings.at( i )->room() )
- && iMeetings.at( i )->startsAt() <= aAt
- && iMeetings.at( i )->endsAt() >= aAt )
+ if (aRoom->equals(iMeetings.at( i )->room() ) && iMeetings.at( i )->startsAt() <= aAt && iMeetings.at( i )->endsAt() >= aAt)
{
return i;
}
return -1;
}
-int Engine::indexOfMeetingAfter( Room *aRoom, QDateTime aAfter )
+int Engine::indexOfMeetingAfter(Room *aRoom, QDateTime aAfter)
{
+// qDebug() << "Engine::indexOfMeetingAfter( Room *, QDateTime )";
// seeks for the next meeting on the SAME DAY
int min = -1;
- for ( int i = 0; i < iMeetings.count(); i++ )
+ for (int i = 0; i < iMeetings.count(); i++)
{
// if the meeting is in the same room, on the same day but after the specified time
- if ( aRoom->equals( iMeetings.at( i )->room() )
- && iMeetings.at( i )->startsAt().date() == aAfter.date()
- && iMeetings.at( i )->startsAt() > aAfter )
+ if (aRoom->equals(iMeetings.at( i )->room() ) && iMeetings.at( i )->startsAt().date() == aAfter.date() && iMeetings.at( i )->startsAt() > aAfter)
{
// if there was not any meeting find yet or the previously found is a later one then the (i)th
- if ( min == -1
- || iMeetings.at( min )->startsAt() > iMeetings.at( i )->startsAt() )
+ if (min == -1 || iMeetings.at( min )->startsAt() > iMeetings.at( i )->startsAt() )
{
min = i;
}
return min;
}
-void Engine::roomStatusInfoNeeded( Room *aRoom )
+void Engine::roomStatusInfoNeeded(Room *aRoom)
{
+// qDebug() << "Engine::roomStatusInfoNeeded( Room * )";
if ( aRoom == 0 )
{
return;
}
- int indexOfCurrentMeeting = indexOfMeetingAt( aRoom, iClock->datetime() );
- int indexOfNextMeeting = indexOfMeetingAfter( aRoom, iClock->datetime() );
-
-// qDebug() << QString( "Engine::roomStatusInfoNeeded\troom:%1current:%2 next:%3" ).arg( aRoom->toString() ).arg( indexOfCurrentMeeting ).arg( indexOfNextMeeting );
+ int indexOfCurrentMeeting = indexOfMeetingAt(aRoom, iClock->datetime() );
+ int indexOfNextMeeting = indexOfMeetingAfter(aRoom, iClock->datetime() );
// if there is no meeting, then status is Free; otherwise Busy
- Room::Status status = ( indexOfCurrentMeeting == -1 ) ? Room::FreeStatus : Room::BusyStatus;
+ Room::Status status = (indexOfCurrentMeeting == -1 ) ? Room::FreeStatus : Room::BusyStatus;
// if room is Busy, then check end time, otherwise...
- QTime until = ( status == Room::BusyStatus ) ? iMeetings.at( indexOfCurrentMeeting )->endsAt().time() :
- // ...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 );
+ QTime until = (status == Room::BusyStatus ) ? iMeetings.at( indexOfCurrentMeeting )->endsAt().time() :
+ // ...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 );
- emit roomStatusChanged( aRoom, status, until );
+ //currently works only for default room
+ if ( aRoom->equals( *(iCurrentRoom) ) )
+ {
+ emit roomStatusChanged( status, until );
+ }
}
-void Engine::fetchMeetings()
+void Engine::fetchMeetingDetails( Meeting *aMeeting )
{
- // TODO : define interval correctly. at the moment it's +/- 14 days
- Room *room = iCurrentRoom;
- if ( room == 0 ) room = defaultRoom();
- qDebug() << "Engine::fetchMeetings for " << room->name();
- fetchMeetings( iClock->datetime().addDays( -14 ), iClock->datetime().addDays( 14 ), room );
+ qDebug() << "Engine::fetchMeetingDetails( Meeting* )";
+ iCommunication->fetchMeetingDetails( *aMeeting );
}
-void Engine::fetchMeetings( const QDateTime &aFrom, const QDateTime &aUntil, Room *aIn )
+void Engine::meetingsFetched( const QList<Meeting*> &aMeetings )
{
- iCommunication->fetchMeetings( aFrom, aUntil, *aIn );
+ qDebug() << "Engine::meetingsFetched( const QList<Meeting*> & )";
+ // 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;
+ }
+ iMeetings.clear();
+ for ( int i = 0; i < aMeetings.count(); ++i ) {
+ Meeting* m = new Meeting( *( aMeetings.at( i ) ) );
+ iMeetings.append( m );
+ }
+
+ // refresh room status info
+ roomStatusInfoNeeded( iCurrentRoom /*defaultRoom()*/ );
}
-void Engine::fetchMeetingDetails( Meeting *aMeeting )
+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 int aWeek, const int aYear, const Room *aIn )
{
- iCommunication->fetchMeetingDetails( *aMeeting );
+ qDebug()
+ << "Engine::fetchMeetings( const int aWeek, const int aYear, const Room * )";
+ iCommunication->fetchMeetings(aWeek, aYear, *aIn);
}
-bool Engine::isMeetingInList( const QList<Meeting*> &aList, const Meeting *aMeeting )
+void Engine::cancelFetchMeetingDetails()
{
- for ( int i = 0; i < aList.count(); i++ )
+ iCommunication->cancelFetchMeetingDetails();
+}
+
+void Engine::shownWeekChanged( QDate aFrom )
+{
+ qDebug() << "[Engine::shownWeekChanged] <Invoked>";
+ iCommunication->fetchMeetings( aFrom.weekNumber(), aFrom.year(), *iCurrentRoom/*defaultRoom()*/ );
+}
+
+void Engine::changeDeviceMode()
+{
+ connect( iDevice, SIGNAL( changeModeFailed() ), this, SLOT( changeModeFailed() ) );
+ iAutoRefresh->stop(); // Stop the meeting update
+ iDevice->changeMode();
+}
+
+void Engine::changeModeFailed()
+{
+ qDebug() << "Engine::progressBarCancelled()";
+ 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() ), iUIManager, SLOT( previousViewRestored() ) );
+ connect( iWindowManager, SIGNAL( dialogActivated() ), this, SLOT( dialogActivated() ) );
+ connect( iWindowManager, SIGNAL( dialogDeactivated() ), this, SLOT( dialogDeactivated() ) );
+
+ // Show the UI
+ iWindowManager->setWindowState( Qt::WindowMaximized );
+ iWindowManager->show();
+ iUIManager->showMainView();
+
+ // This triggers the meeting fetching
+ iUIManager->currentRoomChanged( this->iCurrentRoom );
+
+ qDebug() << "[Engine::initUserInterface] <Finished>";
+}
+
+void Engine::handleViewEvent()
+{
+ if ( iIdleTimeCounter != 0 && iIdleTimeCounter->isActive())
{
- if ( aMeeting->equals( *(aList.at( i )) ) )
- {
- return true;
- }
+ // Restart the idle time counter when view event is received
+ iIdleTimeCounter->stop();
+ iIdleTimeCounter->start();
}
- return false;
}
-void Engine::meetingsFetched( const QList<Meeting*> &aMeetings )
+void Engine::initConfiguration()
{
- // check if there is any new meeting in the list came from the server -> added
- for ( int i = 0; i < aMeetings.count(); i++ )
+ iConfiguration = Configuration::instance();
+ if ( iConfiguration == 0 )
{
- // if the (i)th meeting is not in the local meeting list
- if ( !isMeetingInList( iMeetings, aMeetings.at( i ) ) )
- {
- // add to the local database =)
- Meeting* m = new Meeting( *(aMeetings.at( i )) );
- iMeetings.append( m );
- // and signal the changes
- emit meetingAdded( m );
- }
+ QTimer::singleShot( 0, this, SLOT( closeApplication() ) );
}
+ iCurrentRoom = iConfiguration->defaultRoom();
+}
- // check if there is any meeting NOT in the list came from the server -> deleted
- for ( int i = 0; i < iMeetings.count(); i++ )
+void Engine::connectSignals()
+{
+ // 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()
+{
+ // initialize communication
+ iCommunication = new CommunicationManager(/* *(iConfiguration->connectionSettings()) */);
+ connect( iCommunication, SIGNAL( error( int, CommunicationManager::CommunicationType ) ),
+ this, SLOT( errorHandler( int ) ) );
+ connect( iCommunication, SIGNAL( meetingsFetched( const QList<Meeting*>& ) ),
+ this, SLOT( meetingsFetched( const QList<Meeting*>& ) ) );
+}
+
+void Engine::initDevice()
+{
+ // create device manager
+ iDevice = new DeviceManager( iConfiguration->startupSettings() );
+ connect( iDevice, SIGNAL( error( int, const QString& ) ), this, SLOT( errorHandler( int, const QString& ) ) );
+ iDevice->initDeviceManager();
+}
+
+void Engine::dialogActivated()
+{
+ if ( iIdleTimeCounter != 0 )
{
- // if the (i)th meeting is in the local but NOT in the server's meeting list
- if ( !isMeetingInList( aMeetings, iMeetings.at( i ) ) )
- {
- Meeting* m = iMeetings.takeAt( i );
- // signal the changes
- emit meetingDeleted( m );
- // delete the meeting from the local list
- delete m;
- }
+ iIdleTimeCounter->stop();
}
+}
- // refresh room status info
- roomStatusInfoNeeded( defaultRoom() );
+void Engine::dialogDeactivated()
+{
+ if ( iIdleTimeCounter != 0 )
+ {
+ iIdleTimeCounter->start();
+ }
+}
+
+void Engine::previousViewRestored()
+{
+ if ( iIdleTimeCounter != 0 )
+ {
+ iIdleTimeCounter->start();
+ }
}
-void Engine::meetingDetailsFetched( Meeting &aDetailedMeeting )
+void Engine::stopIdleTimeCounter()
{
- emit meetingDetailsFetched( &aDetailedMeeting );
+ if ( iIdleTimeCounter != 0 )
+ {
+ iIdleTimeCounter->stop();
+ }
}
-void Engine::errorHandler( int aCode, const QString &aAddInfo )
+void Engine::startIdleTimeCounter()
+{
+ if ( iIdleTimeCounter != 0 )
+ {
+ iIdleTimeCounter->start();
+ }
+}
+
+void Engine::currentRoomChanged(Room *aRoom)
+{
+ qDebug() << "[Engine::currentRoomChanged] <invoked>";
+ iCurrentRoom = aRoom;
+ 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::ErrorHandler, aCode: " << aCode;
- // inform UI about the problem
- if( aCode >= 100 && aCode <= 110 )
- qDebug() << "CommunicationManager signaled an error:" << aCode;
- emit error( ErrorMapper::codeToString( aCode, aAddInfo ) );
+ qDebug() << "ENGINE::: updateMeetings";
+ roomStatusInfoNeeded(iCurrentRoom);
}
-void Engine::currentRoomChanged( Room *aCurrentRoom )
+void Engine::configurationChanged()
{
- iCurrentRoom = aCurrentRoom;
- qDebug() << "Engine::currentRoomChanged to " << iCurrentRoom->name();
+ iAutoRefresh->setInterval(Configuration::instance()->getRefreshinterval() * 1000);
}