vcs.maemo.org Git - qtmeetings/blob - src/UserInterface/WindowManager.cpp

   1 #include "WindowManager.h"
   2
   3 #include <QApplication>
   4 #include <QTimer>
   5 #include "Configuration.h"
   6 #include "DisplaySettings.h"
   7 #include "Meeting.h"
   8 #include "Room.h"
   9 #include "Engine.h"
  10 #include "Clock.h"
  11 #include "WeeklyViewWidget.h"
  12 #include "RoomStatusIndicatorWidget.h"
  13 #include "MeetingInfoDialog.h"
  14 #include "PopUpMessageBox.h"
  15 #include "DeviceManager.h"
  16 #include "SettingsView.h"
  17
  18 #include <QtDebug>
  19
  20 const int IDLE_TIME_MULTIPLIER = 60000; // Multiplies milliseconds to minutes
  21
  22 WindowManager::WindowManager() :
  23                 QObject(),
  24                 iApplicationName( tr( "Qt Meetings" ) ),
  25                 iWeeklyView( 0 ),
  26                 iRoomStatusView( 0 ),
  27                 iMeetingInfo( 0 )
  28 {
  29         iEngine = new Engine;
  30         connect( iEngine, SIGNAL( initializationFailed() ), this, SLOT( closeApplication() ) );
  31         connect( this, SIGNAL( roomStatusInfoNeeded( Room * ) ), iEngine, SLOT( roomStatusInfoNeeded( Room * ) ) );
  32         connect( iEngine, SIGNAL( roomStatusChanged( Room *, Room::Status, QTime ) ), this, SLOT( roomStatusChanged( Room *, Room::Status, QTime ) ) );
  33         connect( iEngine->clock(), SIGNAL( tick( QDateTime ) ), this, SLOT( distributeDateTimeInfo( QDateTime ) ) );
  34         connect( iEngine, SIGNAL( error( QString ) ), this, SLOT( error( QString ) ) );
  35         connect( iEngine->deviceManager(), SIGNAL( changeModeOrdered( DeviceManager::OperationMode ) ), this, SLOT( changeModeOrdered( DeviceManager::OperationMode ) ) );
  36
  37         iWeeklyView = new WeeklyViewWidget( QDateTime::currentDateTime(), iEngine->configuration() );
  38         iWeeklyView->setWindowTitle( iApplicationName );
  39         connect( iEngine, SIGNAL( meetingAdded( Meeting * ) ), iWeeklyView, SLOT( insertMeeting( Meeting * ) ) );
  40         connect( iEngine, SIGNAL( meetingDeleted( Meeting * ) ), iWeeklyView, SLOT( deleteMeeting( Meeting * ) ) );
  41         connect( iWeeklyView, SIGNAL( observedEventDetected() ), this, SLOT( observedEventDetected() ) );
  42         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), iEngine, SLOT( fetchMeetingDetails( Meeting* ) ) );
  43         connect( iEngine, SIGNAL( meetingDetailsFetched( Meeting* ) ), this, SLOT( showMeetingInfo( Meeting * ) ) );
  44         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iEngine, SLOT( currentRoomChanged( Room * ) ) );
  45         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), this, SLOT( fetchMeetings( Room * ) ) );
  46         // TODO: fetch meetings for specific week
  47         connect( iWeeklyView, SIGNAL( shownWeekChanged( QDate ) ), this, SLOT( fetchMeetings( QDate ) ) );
  48
  49         iIdleTimeCounter = new QTimer();
  50         iIdleTimeCounter->setSingleShot( true );
  51         iIdleTimeCounter->setInterval( IDLE_TIME_MULTIPLIER * iEngine->configuration()->displaySettings()->screensaver() );
  52         iIdleTimeCounter->start();
  53         connect( iIdleTimeCounter, SIGNAL( timeout() ), this, SLOT( showRoomStatus() ) );
  54
  55         if( iEngine->deviceManager()->currentOperationMode() == DeviceManager::KioskMode )
  56                 iWeeklyView->setWindowState( Qt::WindowFullScreen );
  57         else
  58                 iWeeklyView->setWindowState( Qt::WindowMaximized );
  59         showWeeklyView();
  60
  61         //QTimer::singleShot( 0, this, SLOT( closeApplication() ) );
  62 }
  63
  64 WindowManager::~WindowManager()
  65 {
  66         if ( iWeeklyView != 0 )
  67         {
  68                 delete iWeeklyView;
  69                 iWeeklyView = 0;
  70         }
  71
  72         if ( iRoomStatusView != 0 )
  73         {
  74                 delete iRoomStatusView;
  75                 iRoomStatusView = 0;
  76         }
  77
  78         if ( iMeetingInfo != 0 )
  79         {
  80                 delete iMeetingInfo;
  81                 iMeetingInfo = 0;
  82         }
  83
  84         if ( iIdleTimeCounter )
  85         {
  86                 iIdleTimeCounter->stop();
  87                 delete iIdleTimeCounter;
  88                 iIdleTimeCounter = 0;
  89         }
  90 }
  91
  92 void WindowManager::closeApplication()
  93 {
  94         qDebug() << "WindowManager::closeApplication\tclose application";
  95         // closes application after 1 second
  96         QTimer::singleShot( 1000, QApplication::instance(), SLOT( quit() ) );
  97 }
  98
  99 void WindowManager::distributeDateTimeInfo( QDateTime aCurrentDateTime )
 100 {
 101         if ( iRoomStatusView != 0 && iRoomStatusView->isActiveWindow() )
 102         {
 103                 iRoomStatusView->setCurrentTime( aCurrentDateTime.time() );
 104         }
 105
 106         if ( iWeeklyView != 0 && iWeeklyView->isActiveWindow() )
 107         {
 108                 iWeeklyView->setCurrentDateTime( aCurrentDateTime );
 109         }
 110 }
 111
 112 void WindowManager::roomStatusChanged( Room *aRoom, Room::Status aStatus, QTime aTime )
 113 {
 114         // currently works only for default room
 115         if ( aRoom->equals( *(iEngine->defaultRoom()) ) )
 116         {
 117                 if ( iRoomStatusView == 0 )
 118                 {
 119                         iRoomStatusView = new RoomStatusIndicatorWidget( aRoom, aStatus, aTime, iEngine->configuration()->displaySettings()->timeFormat() );
 120                         iRoomStatusView->setWindowTitle( iApplicationName );
 121                         connect( iRoomStatusView, SIGNAL( observedEventDetected() ), this, SLOT( observedEventDetected() ) );
 122                         if( iEngine->deviceManager()->currentOperationMode() == DeviceManager::KioskMode )
 123                                 iRoomStatusView->setWindowState( Qt::WindowFullScreen );
 124                         else
 125                                 iRoomStatusView->setWindowState( Qt::WindowMaximized );
 126                 }
 127                 else
 128                 {
 129                         iRoomStatusView->statusChanged( aStatus, aTime );
 130                 }
 131
 132                 if ( !iWeeklyView->isVisible() && !iRoomStatusView->isVisible() )
 133                 {
 134                         showRoomStatus();
 135                 }
 136         }
 137 }
 138
 139 void WindowManager::showRoomStatus()
 140 {
 141         qDebug() << "WindowManager::showRoomStatus";
 142
 143         if ( iRoomStatusView == 0 )
 144         {
 145                 iEngine->roomStatusInfoNeeded( iWeeklyView->currentRoom() );
 146         }
 147         else
 148         {
 149                 iRoomStatusView->show();
 150                 if ( iWeeklyView->isVisible() )
 151                 {
 152                         iWeeklyView->hide();
 153                 }
 154                 /* Causes SEGMENTATION FAULT
 155                 if ( iSettingsView->isVisible() )
 156                 {
 157                         iSettingsView->hide();
 158                 }
 159                 */
 160         }
 161
 162         // closing/deleting meeting info dialog
 163         if ( iMeetingInfo != 0 )
 164         {
 165                 iMeetingInfo->hide();
 166         }
 167 }
 168
 169 void WindowManager::showWeeklyView()
 170 {
 171         qDebug() << "WindowManager::showWeeklyView";
 172         if ( iRoomStatusView != 0 && iRoomStatusView->isVisible() )
 173         {
 174                 iRoomStatusView->hide();
 175         }
 176
 177         iWeeklyView->show();
 178 }
 179
 180 void WindowManager::showMeetingInfo( Meeting *aMeeting )
 181 {
 182         iMeetingInfo = new MeetingInfoDialog( aMeeting );
 183         // Display modal dialog
 184         iMeetingInfo->exec();
 185
 186         delete iMeetingInfo;
 187         iMeetingInfo = 0;
 188 }
 189
 190 void WindowManager::showSettingsView()
 191 {
 192         // TODO : give the Torspo for the person who was responsible to write this method
 193 }
 194
 195 void WindowManager::error( const QString &aErrorMessage )
 196 {
 197         qDebug() << "WindowManager::showErrorPopup";
 198
 199         PopUpMessageBox::error( 0, aErrorMessage );
 200 }
 201
 202 void WindowManager::observedEventDetected()
 203 {
 204         // if event was detected on room status view
 205         if ( iRoomStatusView != 0 && iRoomStatusView->isVisible() )
 206         {
 207                 // show weekly view
 208                 showWeeklyView();
 209         }
 210         // otherwise
 211         else
 212         {
 213                 // prepare to restart idle counter
 214                 if ( iIdleTimeCounter->isActive() )
 215                 {
 216                         iIdleTimeCounter->stop();
 217                 }
 218         }
 219         // (re)start idle counter
 220         iIdleTimeCounter->start();
 221 }
 222
 223 void WindowManager::fetchMeetings( Room * aRoom )
 224 {
 225         QDateTime from( iWeeklyView->beginnigOfShownWeek() );
 226         QDateTime to( from.addDays( 8 ) );
 227         qDebug() << "WindowManager::fetchMeetings from " << from.toString( "d.m. h:mm" )
 228         << " to " << to.toString( "d.m. h:mm" );
 229         iEngine->fetchMeetings( from, to, aRoom );
 230 }
 231
 232 void WindowManager::fetchMeetings( QDate aFrom )
 233 {
 234         QDateTime from( aFrom );
 235         QDateTime to( aFrom.addDays( 7 ), QTime( 23, 59 ) );
 236         qDebug() << "WindowManager::fetchMeetings from " << from.toString( "d.m. h:mm" )
 237         << " to " << to.toString( "d.m. h:mm" );
 238         iEngine->fetchMeetings( from, to, iWeeklyView->currentRoom() );
 239 }
 240
 241 void WindowManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 242 {
 243         QString message = tr( "You are about to change operation mode to %1." )
 244                                 .arg( iEngine->deviceManager()->operationModeToString( aMode ) );
 245         PasswordDialog *dlg = PasswordDialog::query( 0, iEngine->configuration()->adminPassword(), message );
 246         qDebug() << "WindowManager::changeModeOrdered/tpassword: " << iEngine->configuration()->adminPassword();
 247         //TODO make this modal!!!
 248         connect( dlg, SIGNAL( passwordEntered( PasswordDialog::PasswordStatus ) ),
 249                    this, SLOT( passwordEntered( PasswordDialog::PasswordStatus ) ) );
 250 }
 251
 252 void WindowManager::passwordEntered( PasswordDialog::PasswordStatus aPasswordStatus )
 253 {
 254         switch ( aPasswordStatus )
 255         {
 256                 case PasswordDialog::Correct :
 257                 {
 258                         iEngine->deviceManager()->changeMode( true );
 259                         break;
 260                 }
 261                 case PasswordDialog::Incorrect :
 262                 {
 263                         error( tr( "Incorrect password." ) );
 264                         iEngine->deviceManager()->changeMode( false );
 265                         break;
 266                 }
 267                 default : //case PasswordDialog::Canceled
 268                 {
 269                         iEngine->deviceManager()->changeMode( false );
 270                 }
 271         }
 272 }