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         connect(iWindowManager, SIGNAL(showSettingsClicked()), this, SLOT(settingsViewRequest()));
  41
  42         createWeeklyView();
  43         createRoomStatusIndicator();
  44         createPasswordDialog();
  45         createProgressBar();
  46         createMeetingInfoDialog();
  47 }
  48
  49 UIManager::~UIManager()
  50 {
  51         iEngine = 0;
  52         iWindowManager = 0;
  53
  54         QT_DELETE( iMeetingInfo );
  55         QT_DELETE( iProgressBar );
  56         QT_DELETE( iPasswordDialog );
  57         QT_DELETE( iRoomStatusIndicator );
  58         QT_DELETE( iSettingsView );
  59         QT_DELETE( iWeeklyView );
  60 }
  61
  62 void UIManager::showMainView()
  63 {
  64         iWindowManager->showView( iWeeklyView );
  65 }
  66
  67 // ===============================================
  68 //              INITIALIZE THE UIMANAGER
  69 void UIManager::createWeeklyView()
  70 {
  71         iWeeklyView = new WeeklyViewWidget( QDateTime::currentDateTime(), iEngine->iConfiguration );
  72
  73         // Connect signals to UIManager
  74         connect( iWeeklyView, SIGNAL( settingsButtonClicked() ), this, SLOT( settingsViewRequest() ) );
  75         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), this, SLOT( currentRoomChanged( Room * ) ) );
  76         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), this, SLOT( showMeetingProgressBar( Meeting * ) ) );
  77         // Connect signals to engine
  78         connect( iWeeklyView, SIGNAL( refreshButtonClicked() ), iEngine, SLOT( updateRoomInfo() ) );
  79         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), iEngine, SLOT( fetchMeetingDetails( Meeting * ) ) );
  80         connect( iWeeklyView, SIGNAL( shownWeekChanged( QDate ) ), iEngine, SLOT( shownWeekChanged( QDate ) ) );
  81         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iEngine, SLOT( currentRoomChanged( Room * ) ) );
  82 }
  83
  84 void UIManager::createSettingsView()
  85 {
  86         iSettingsView = new SettingsView;
  87
  88         // Connect signals
  89         connect( iSettingsView, SIGNAL( okClicked() ), this, SLOT( settingsOkClicked() ) );
  90         connect( iSettingsView, SIGNAL( cancelClicked() ), this, SLOT( settingsCancelClicked() ) );
  91 }
  92
  93 void UIManager::createRoomStatusIndicator()
  94 {
  95         iRoomStatusIndicator = new RoomStatusIndicatorWidget( iEngine->defaultRoom(), Room::FreeStatus, QTime::currentTime(), iEngine->iConfiguration->displaySettings()->timeFormat() );
  96         connect( iEngine, SIGNAL( roomStatusChanged( Room::Status, QTime ) ), iRoomStatusIndicator, SLOT( statusChanged( Room::Status, QTime ) ) );
  97         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iRoomStatusIndicator, SLOT( currentRoomChanged( Room * ) ) );
  98 }
  99
 100 void UIManager::createPasswordDialog()
 101 {
 102         iPasswordDialog = new PasswordDialog( iEngine->iConfiguration->adminPassword(), "", tr("Enter password") );
 103         connect( iPasswordDialog, SIGNAL( passwordEntered( PasswordDialog::PasswordStatus ) ), this, SLOT( passwordEntered( PasswordDialog::PasswordStatus ) ) );
 104 }
 105
 106 void UIManager::createProgressBar()
 107 {
 108         iProgressBar = new ProgressBar( tr("CHANGE THIS"), true );
 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         createSettingsView();
 140
 141         // Show the settings view and stop the idle timer
 142         iWindowManager->showView( static_cast<ViewBase *>( iSettingsView ) );
 143         iEngine->stopIdleTimeCounter();
 144 }
 145
 146 void UIManager::settingsOkClicked()
 147 {
 148         // Show the weekly view and restart the idle timer
 149         QT_DELETE(iWeeklyView);
 150         createWeeklyView();
 151
 152         if ( iWeeklyView != 0 )
 153         {
 154                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 155                 QT_DELETE(iSettingsView);
 156                 iEngine->startIdleTimeCounter();
 157                 currentRoomChanged(iWeeklyView->currentRoom());
 158         }
 159 }
 160
 161 void UIManager::meetingsFetched( const QList<Meeting*> &aMeetings )
 162 {
 163         qDebug() << "[UIManager::meetingsFetched] <Change the weekly views method to slot so we don't need this>";
 164         if ( iWeeklyView != 0 )
 165         {
 166                 iWeeklyView->refreshMeetings( aMeetings );
 167         }
 168 }
 169
 170 void UIManager::showMeetingProgressBar( Meeting */*aMeeting*/ )
 171 {
 172         if ( iProgressBar != 0 )
 173         {
 174                 iProgressBar->update( tr( "Fetching meeting info..." ), tr( "Please wait" ) );
 175                 iProgressBar->toggleCancellable( true );
 176                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 177         }
 178 }
 179
 180 void UIManager::meetingDetailsFetched(Meeting &aDetailedMeeting)
 181 {
 182         qDebug() << "[UIManager::meetingDetailsFetched] <Invoked>";
 183         if ( iMeetingInfo != 0 )
 184         {
 185                 if ( iProgressBar != 0 && iProgressBar->isVisible() )
 186                 {
 187                         iProgressBar->close(); // Close it in case it's visible
 188                 }
 189                 MeetingInfoDialog *tmp = new MeetingInfoDialog( &aDetailedMeeting );
 190                 iWindowManager->showDialog( static_cast<QDialog *>( tmp ) );
 191 // TODO : We should use the member variable and implement correctly the setMeeting() method !!!
 192 //              iMeetingInfo->setMeeting( &aDetailedMeeting );
 193 //              iWindowManager->showDialog( static_cast<QDialog *>( iMeetingInfo ) );
 194         }
 195 }
 196
 197 void UIManager::roomStatusIndicatorRequested()
 198 {
 199         if ( iRoomStatusIndicator != 0 )
 200         {
 201                 iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
 202                 iEngine->stopIdleTimeCounter();
 203         }
 204 }
 205
 206 void UIManager::previousViewRestored()
 207 {
 208         iEngine->startIdleTimeCounter();
 209 }
 210
 211 void UIManager::progressBarCancelled()
 212 {
 213         if ( iProgressBar != 0 )
 214         {
 215                 iProgressBar->close();
 216         }
 217 }
 218
 219 void UIManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 220 {
 221         qDebug() << "[UIManager::changeModeOrdered] <Invoked>";
 222
 223         if ( iPasswordDialog != 0 )
 224         {
 225                 QString text = tr( "You are about to change operation mode to %1." )
 226                                                 .arg( iEngine->iDevice->operationModeToString( aMode ) );
 227                 iPasswordDialog->update( text );
 228                 iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
 229         }
 230 }
 231
 232 void UIManager::connectionLost()
 233 {
 234         qDebug() << "UIManager::connectionLost()";
 235         iWeeklyView->connectionLost();
 236         iRoomStatusIndicator->connectionLost();
 237 }
 238
 239 void UIManager::connectionEstablished()
 240 {
 241         qDebug() << "UIManager::connectionEstablished()";
 242         iWeeklyView->connectionEstablished();
 243         iRoomStatusIndicator->connectionEstablished();
 244 }
 245
 246 void UIManager::currentRoomChanged(Room *aRoom)
 247 {
 248         qDebug() << "[UIManager::currentRoomChanged] <Invoked>";
 249         if ( iWeeklyView != 0 )
 250         {
 251                 QDateTime shown = QDateTime( iWeeklyView->beginnigOfShownWeek() );
 252                 iEngine->fetchMeetings( shown.date().weekNumber(), shown.date().year(), aRoom );
 253         }
 254 }
 255
 256 void UIManager::updateTime(QDateTime aDateTime)
 257 {
 258         if ( iWeeklyView != 0 )
 259         {
 260                 iWeeklyView->setConnectionStatus( aDateTime, iEngine->connected(), iEngine->lastUpdated(), iEngine->errorMessage() );
 261         }
 262         if ( iRoomStatusIndicator != 0 )
 263         {
 264                 iRoomStatusIndicator->setConnectionStatus( aDateTime, iEngine->connected(), iEngine->lastUpdated(), iEngine->errorMessage() );
 265         }
 266 }
 267
 268 void UIManager::passwordEntered( PasswordDialog::PasswordStatus aStatus )
 269 {
 270         switch( aStatus )
 271         {
 272                 case PasswordDialog::Correct:
 273                         // Show the progress bar..
 274                         if ( iProgressBar != 0 )
 275                         {
 276                                 iProgressBar->update( tr( "" ), tr( "Changing operation mode" ) );
 277                                 iProgressBar->toggleCancellable( false );
 278                                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 279                         }
 280                         // ... and initiate the mode changing
 281                         iEngine->changeDeviceMode();
 282                         break;
 283                 case PasswordDialog::Incorrect:
 284                         iWindowManager->error( tr("Incorrect Password") );
 285                         break;
 286                 case PasswordDialog::Canceled:
 287                         break;
 288         }
 289
 290         // Close the dialog after we have handled the status
 291         if ( iPasswordDialog != 0 )
 292         {
 293                 iPasswordDialog->close();
 294         }
 295 }
 296
 297 void UIManager::updateProgressBarText(const QString &aText)
 298 {
 299         if ( iProgressBar != 0 )
 300         {
 301                 iProgressBar->update( aText );
 302         }
 303 }
 304
 305 void UIManager::hideProgressBar()
 306 {
 307         qDebug() << "[UIManager::hideProgressBar] <Invoked>";
 308         if ( iProgressBar != 0 && iProgressBar->isVisible() )
 309         {
 310                 iProgressBar->close();
 311         }
 312 }
 313
 314 void UIManager::settingsCancelClicked()
 315 {
 316         // Show the weekly view and restart the idle timer
 317         if ( iWeeklyView != 0 )
 318         {
 319                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 320                 QT_DELETE(iSettingsView);
 321                 iEngine->startIdleTimeCounter();
 322         }
 323 }