vcs.maemo.org Git - qtmeetings/blob - src/BusinessLogic/UIManager.cpp

   1 #include "UIManager.h"
   2
   3 #include <QDateTime>
   4 #include <QTime>
   5
   6 #include "Engine.h"
   7 #include "WindowManager.h"
   8 #include "ViewBase.h"
   9 #include "WeeklyViewWidget.h"
  10 #include "SettingsView.h"
  11 #include "RoomStatusIndicatorWidget.h"
  12 #include "MeetingInfoDialog.h"
  13 #include "ProgressBar.h"
  14 #include "CommunicationManager.h"
  15 #include "Configuration.h"
  16 #include "DisplaySettings.h"
  17
  18 #include <QtDebug>
  19
  20 #define QT_DELETE(X) \
  21         if ( X != 0 ) \
  22         { \
  23                 delete X; \
  24                 X = 0; \
  25         }
  26
  27 UIManager::UIManager( Engine *aEngine, WindowManager *aWindowManager ) :
  28         iEngine( aEngine ),
  29         iWindowManager( aWindowManager ),
  30         iWeeklyView( 0 ),
  31         iSettingsView( 0 ),
  32         iRoomStatusIndicator( 0 ),
  33         iPasswordDialog( 0 ),
  34         iProgressBar( 0 ),
  35         iMeetingInfo( 0 )
  36 {
  37         if ( iEngine == 0 ) return;
  38         if ( iWindowManager == 0 ) return;
  39
  40         createWeeklyView();
  41         createSettingsView();
  42         createRoomStatusIndicator();
  43         createPasswordDialog();
  44         createProgressBar();
  45         createMeetingInfoDialog();
  46 }
  47
  48 UIManager::~UIManager()
  49 {
  50         iEngine = 0;
  51         iWindowManager = 0;
  52
  53         QT_DELETE( iMeetingInfo );
  54         QT_DELETE( iProgressBar );
  55         QT_DELETE( iPasswordDialog );
  56         QT_DELETE( iRoomStatusIndicator );
  57         QT_DELETE( iSettingsView );
  58         QT_DELETE( iWeeklyView );
  59 }
  60
  61 void UIManager::showMainView()
  62 {
  63         iWindowManager->showView( iWeeklyView );
  64 }
  65
  66 // ===============================================
  67 //              INITIALIZE THE UIMANAGER
  68 void UIManager::createWeeklyView()
  69 {
  70         iWeeklyView = new WeeklyViewWidget( QDateTime::currentDateTime(), iEngine->iConfiguration );
  71
  72         // Connect signals to UIManager
  73         connect( iWeeklyView, SIGNAL( settingsButtonClicked() ), this, SLOT( settingsViewRequest() ) );
  74         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), this, SLOT( currentRoomChanged( Room * ) ) );
  75         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), this, SLOT( showMeetingProgressBar( Meeting * ) ) );
  76         // Connect signals to engine
  77         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), iEngine, SLOT( fetchMeetingDetails( Meeting * ) ) );
  78         connect( iWeeklyView, SIGNAL( shownWeekChanged( QDate ) ), iEngine, SLOT( shownWeekChanged( QDate ) ) );
  79         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iEngine, SLOT( currentRoomChanged( Room * ) ) );
  80 }
  81
  82 void UIManager::createSettingsView()
  83 {
  84         iSettingsView = new SettingsView;
  85
  86         // Connect signals
  87         connect( iSettingsView, SIGNAL( okClicked() ), this, SLOT( settingsOkClicked() ) );
  88 }
  89
  90 void UIManager::createRoomStatusIndicator()
  91 {
  92         iRoomStatusIndicator = new RoomStatusIndicatorWidget( iEngine->defaultRoom(), Room::FreeStatus, QTime::currentTime().addSecs(100000000), iEngine->iConfiguration->displaySettings()->timeFormat() );
  93
  94         // Connect engine signals
  95         connect( iEngine, SIGNAL( roomStatusChanged( Room::Status, QTime ) ), iRoomStatusIndicator, SLOT( statusChanged( Room::Status, QTime ) ) );
  96         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iRoomStatusIndicator, SLOT( currentRoomChanged( Room * ) ) );
  97 }
  98
  99 void UIManager::createPasswordDialog()
 100 {
 101         iPasswordDialog = new PasswordDialog( iEngine->iConfiguration->adminPassword(), "", tr("Enter password") );
 102         connect( iPasswordDialog, SIGNAL( passwordEntered( PasswordDialog::PasswordStatus ) ), this, SLOT( passwordEntered( PasswordDialog::PasswordStatus ) ) );
 103 }
 104
 105 void UIManager::createProgressBar()
 106 {
 107         iProgressBar = new ProgressBar( tr("CHANGE THIS"), true );
 108
 109         // Connect to UIManager
 110         connect( iProgressBar, SIGNAL( cancel() ), this, SLOT( progressBarCancelled() ) );
 111         // Connect to Engine
 112         connect( iProgressBar, SIGNAL( cancel() ), iEngine, SLOT( cancelFetchMeetingDetails() ) );
 113 }
 114
 115 void UIManager::createMeetingInfoDialog()
 116 {
 117         iMeetingInfo = new MeetingInfoDialog();
 118 }
 119
 120 void UIManager::connectDeviceManager( DeviceManager *aDeviceManager )
 121 {
 122         connect( aDeviceManager, SIGNAL( changeModeOrdered( DeviceManager::OperationMode ) ),
 123                         this, SLOT( changeModeOrdered( DeviceManager::OperationMode ) ) );
 124
 125         connect( aDeviceManager, SIGNAL( changingMode( const QString & ) ), this, SLOT( updateProgressBarText( const QString & ) ) );
 126         connect( aDeviceManager, SIGNAL( changeModeFailed() ), this, SLOT( hideProgressBar() ) );
 127 }
 128
 129 void UIManager::connectCommunicationManager( CommunicationManager *aCommunicationManager )
 130 {
 131         connect( aCommunicationManager, SIGNAL( meetingDetailsFetched( Meeting & ) ), this, SLOT( meetingDetailsFetched( Meeting & ) ) );
 132         connect( aCommunicationManager, SIGNAL( meetingsFetched( const QList<Meeting *> & ) ), this, SLOT( meetingsFetched( const QList<Meeting *> & ) ) );
 133 }
 134
 135 // ============================================
 136 //              UIMANAGER SLOTS
 137 void UIManager::settingsViewRequest()
 138 {
 139         // Show the settings view and stop the idle timer
 140         if ( iSettingsView != 0 )
 141         {
 142                 iWindowManager->showView( static_cast<ViewBase *>( iSettingsView ) );
 143                 iEngine->stopIdleTimeCounter();
 144         }
 145 }
 146
 147 void UIManager::settingsOkClicked()
 148 {
 149         // Show the weekly view and restart the idle timer
 150         if ( iWeeklyView != 0 )
 151         {
 152                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 153                 iEngine->startIdleTimeCounter();
 154         }
 155 }
 156
 157 void UIManager::meetingsFetched( const QList<Meeting*> &aMeetings )
 158 {
 159         qDebug() << "[UIManager::meetingsFetched] <Change the weekly views method to slot so we don't need this>";
 160         if ( iWeeklyView != 0 )
 161         {
 162                 iWeeklyView->refreshMeetings( aMeetings );
 163         }
 164 }
 165
 166 void UIManager::showMeetingProgressBar( Meeting *aMeeting )
 167 {
 168         if ( iProgressBar != 0 )
 169         {
 170                 iProgressBar->update( tr( "Fetching meeting info..." ), tr( "Please wait" ) );
 171                 iProgressBar->toggleCancellable( true );
 172                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 173         }
 174 }
 175
 176 void UIManager::meetingDetailsFetched(Meeting &aDetailedMeeting)
 177 {
 178         qDebug() << "[UIManager::meetingDetailsFetched] <Invoked>";
 179         if ( iMeetingInfo != 0 )
 180         {
 181                 if ( iProgressBar != 0 && iProgressBar->isVisible() )
 182                 {
 183                         iProgressBar->close(); // Close it in case it's visible
 184                 }
 185                 iEngine->stopIdleTimeCounter(); // Timer restarted when the dialog is dismissed.
 186                 MeetingInfoDialog *tmp = new MeetingInfoDialog( &aDetailedMeeting );
 187                 iWindowManager->showDialog( static_cast<QDialog *>( tmp ) );
 188
 189 // TODO : We should use the member variable and implement correctly the setMeeting() method !!!
 190 //              iMeetingInfo->setMeeting( &aDetailedMeeting );
 191 //              iWindowManager->showDialog( static_cast<QDialog *>( iMeetingInfo ) );
 192         }
 193 }
 194
 195 void UIManager::roomStatusIndicatorRequested()
 196 {
 197         if ( iRoomStatusIndicator != 0 )
 198         {
 199                 iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
 200                 iEngine->stopIdleTimeCounter();
 201         }
 202 }
 203
 204 void UIManager::previousViewRestored()
 205 {
 206         iEngine->startIdleTimeCounter();
 207 }
 208
 209 void UIManager::progressBarCancelled()
 210 {
 211         if ( iProgressBar != 0 )
 212         {
 213                 iProgressBar->close();
 214         }
 215 }
 216
 217 void UIManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 218 {
 219         qDebug() << "[UIManager::changeModeOrdered] <Invoked>";
 220
 221         if ( iPasswordDialog != 0 )
 222         {
 223                 QString text = tr( "You are about to change operation mode to %1." )
 224                                                 .arg( iEngine->iDevice->operationModeToString( aMode ) );
 225                 iPasswordDialog->update( text );
 226                 iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
 227         }
 228 }
 229
 230 void UIManager::currentRoomChanged(Room *aRoom)
 231 {
 232         qDebug() << "[UIManager::currentRoomChanged] <Invoked>";
 233         if ( iWeeklyView != 0 )
 234         {
 235                 QDateTime from = QDateTime( iWeeklyView->beginnigOfShownWeek() );
 236                 QDateTime to = QDateTime( from.addDays( 8 ) );
 237                 iEngine->fetchMeetings( from, to, aRoom );
 238         }
 239 }
 240
 241 void UIManager::updateTime(QDateTime aDateTime)
 242 {
 243         if ( iWeeklyView != 0 )
 244         {
 245                 iWeeklyView->setCurrentDateTime( aDateTime );
 246         }
 247         if ( iRoomStatusIndicator != 0 )
 248         {
 249                 iRoomStatusIndicator->setCurrentTime( aDateTime.time() );
 250         }
 251 }
 252
 253 void UIManager::passwordEntered( PasswordDialog::PasswordStatus aStatus )
 254 {
 255         switch( aStatus )
 256         {
 257                 case PasswordDialog::Correct:
 258                         // Show the progress bar..
 259                         if ( iProgressBar != 0 )
 260                         {
 261                                 iProgressBar->update( tr( "" ), tr( "Changing operation mode" ) );
 262                                 iProgressBar->toggleCancellable( false );
 263                                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 264                         }
 265                         // ... and initiate the mode changing
 266                         iEngine->changeDeviceMode( true );
 267                         break;
 268                 case PasswordDialog::Incorrect:
 269                         iWindowManager->error( tr("Incorrect Password") );
 270                 case PasswordDialog::Canceled:
 271                         iEngine->changeDeviceMode( false );
 272                         break;
 273         }
 274
 275         // Close the dialog after we have handled the status
 276         if ( iPasswordDialog != 0 )
 277         {
 278                 iPasswordDialog->close();
 279         }
 280 }
 281
 282 void UIManager::updateProgressBarText(const QString &aText)
 283 {
 284         if ( iProgressBar != 0 )
 285         {
 286                 iProgressBar->update( aText );
 287         }
 288 }
 289
 290 void UIManager::hideProgressBar()
 291 {
 292         qDebug() << "[UIManager::hideProgressBar] <Invoked>";
 293         if ( iProgressBar != 0 && iProgressBar->isVisible() )
 294         {
 295                 iProgressBar->close();
 296         }
 297 }