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         connect( iSettingsView, SIGNAL( cancelClicked() ), this, SLOT( settingsCancelClicked() ) );
  89 }
  90
  91 void UIManager::createRoomStatusIndicator()
  92 {
  93         iRoomStatusIndicator = new RoomStatusIndicatorWidget( iEngine->defaultRoom(), Room::FreeStatus, QTime::currentTime(), iEngine->iConfiguration->displaySettings()->timeFormat() );
  94         connect( iEngine, SIGNAL( roomStatusChanged( Room::Status, QTime ) ), iRoomStatusIndicator, SLOT( statusChanged( Room::Status, QTime ) ) );
  95         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iRoomStatusIndicator, SLOT( currentRoomChanged( Room * ) ) );
  96 }
  97
  98 void UIManager::createPasswordDialog()
  99 {
 100         iPasswordDialog = new PasswordDialog( iEngine->iConfiguration->adminPassword(), "", tr("Enter password") );
 101         connect( iPasswordDialog, SIGNAL( passwordEntered( PasswordDialog::PasswordStatus ) ), this, SLOT( passwordEntered( PasswordDialog::PasswordStatus ) ) );
 102 }
 103
 104 void UIManager::createProgressBar()
 105 {
 106         iProgressBar = new ProgressBar( tr("CHANGE THIS"), true );
 107         // Connect to UIManager
 108         connect( iProgressBar, SIGNAL( cancel() ), this, SLOT( progressBarCancelled() ) );
 109         // Connect to Engine
 110         connect( iProgressBar, SIGNAL( cancel() ), iEngine, SLOT( cancelFetchMeetingDetails() ) );
 111 }
 112
 113 void UIManager::createMeetingInfoDialog()
 114 {
 115         iMeetingInfo = new MeetingInfoDialog();
 116 }
 117
 118 void UIManager::connectDeviceManager( DeviceManager *aDeviceManager )
 119 {
 120         connect( aDeviceManager, SIGNAL( changeModeOrdered( DeviceManager::OperationMode ) ),
 121                         this, SLOT( changeModeOrdered( DeviceManager::OperationMode ) ) );
 122
 123         connect( aDeviceManager, SIGNAL( changingMode( const QString & ) ), this, SLOT( updateProgressBarText( const QString & ) ) );
 124         connect( aDeviceManager, SIGNAL( changeModeFailed() ), this, SLOT( hideProgressBar() ) );
 125 }
 126
 127 void UIManager::connectCommunicationManager( CommunicationManager *aCommunicationManager )
 128 {
 129         connect( aCommunicationManager, SIGNAL( meetingDetailsFetched( Meeting & ) ), this, SLOT( meetingDetailsFetched( Meeting & ) ) );
 130         connect( aCommunicationManager, SIGNAL( meetingsFetched( const QList<Meeting *> & ) ), this, SLOT( meetingsFetched( const QList<Meeting *> & ) ) );
 131 }
 132
 133 // ============================================
 134 //              UIMANAGER SLOTS
 135 void UIManager::settingsViewRequest()
 136 {
 137         // Show the settings view and stop the idle timer
 138         if ( iSettingsView != 0 )
 139         {
 140                 iWindowManager->showView( static_cast<ViewBase *>( iSettingsView ) );
 141                 iEngine->stopIdleTimeCounter();
 142         }
 143 }
 144
 145 void UIManager::settingsOkClicked()
 146 {
 147         // Show the weekly view and restart the idle timer
 148         if ( iWeeklyView != 0 )
 149         {
 150                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 151                 iEngine->startIdleTimeCounter();
 152         }
 153 }
 154
 155 void UIManager::meetingsFetched( const QList<Meeting*> &aMeetings )
 156 {
 157         qDebug() << "[UIManager::meetingsFetched] <Change the weekly views method to slot so we don't need this>";
 158         if ( iWeeklyView != 0 )
 159         {
 160                 iWeeklyView->refreshMeetings( aMeetings );
 161         }
 162 }
 163
 164 void UIManager::showMeetingProgressBar( Meeting *aMeeting )
 165 {
 166         if ( iProgressBar != 0 )
 167         {
 168                 iProgressBar->update( tr( "Fetching meeting info..." ), tr( "Please wait" ) );
 169                 iProgressBar->toggleCancellable( true );
 170                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 171         }
 172 }
 173
 174 void UIManager::meetingDetailsFetched(Meeting &aDetailedMeeting)
 175 {
 176         qDebug() << "[UIManager::meetingDetailsFetched] <Invoked>";
 177         if ( iMeetingInfo != 0 )
 178         {
 179                 if ( iProgressBar != 0 && iProgressBar->isVisible() )
 180                 {
 181                         iProgressBar->close(); // Close it in case it's visible
 182                 }
 183                 MeetingInfoDialog *tmp = new MeetingInfoDialog( &aDetailedMeeting );
 184                 iWindowManager->showDialog( static_cast<QDialog *>( tmp ) );
 185 // TODO : We should use the member variable and implement correctly the setMeeting() method !!!
 186 //              iMeetingInfo->setMeeting( &aDetailedMeeting );
 187 //              iWindowManager->showDialog( static_cast<QDialog *>( iMeetingInfo ) );
 188         }
 189 }
 190
 191 void UIManager::roomStatusIndicatorRequested()
 192 {
 193         if ( iRoomStatusIndicator != 0 )
 194         {
 195                 iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
 196                 iEngine->stopIdleTimeCounter();
 197         }
 198 }
 199
 200 void UIManager::previousViewRestored()
 201 {
 202         iEngine->startIdleTimeCounter();
 203 }
 204
 205 void UIManager::progressBarCancelled()
 206 {
 207         if ( iProgressBar != 0 )
 208         {
 209                 iProgressBar->close();
 210         }
 211 }
 212
 213 void UIManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 214 {
 215         qDebug() << "[UIManager::changeModeOrdered] <Invoked>";
 216
 217         if ( iPasswordDialog != 0 )
 218         {
 219                 QString text = tr( "You are about to change operation mode to %1." )
 220                                                 .arg( iEngine->iDevice->operationModeToString( aMode ) );
 221                 iPasswordDialog->update( text );
 222                 iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
 223         }
 224 }
 225
 226 void UIManager::connectionLost()
 227 {
 228         qDebug() << "UIManager::connectionLost()";
 229         iWeeklyView->connectionLost();
 230         iSettingsView->connectionLost();
 231         iRoomStatusIndicator->connectionLost();
 232 }
 233
 234 void UIManager::connectionEstablished()
 235 {
 236         qDebug() << "UIManager::connectionEstablished()";
 237         iWeeklyView->connectionEstablished();
 238         iSettingsView->connectionEstablished();
 239         iRoomStatusIndicator->connectionEstablished();
 240 }
 241
 242 void UIManager::currentRoomChanged(Room *aRoom)
 243 {
 244         qDebug() << "[UIManager::currentRoomChanged] <Invoked>";
 245         if ( iWeeklyView != 0 )
 246         {
 247                 QDateTime from = QDateTime( iWeeklyView->beginnigOfShownWeek() );
 248                 QDateTime to = QDateTime( from.addDays( 8 ) );
 249                 iEngine->fetchMeetings( from, to, aRoom );
 250         }
 251 }
 252
 253 void UIManager::updateTime(QDateTime aDateTime)
 254 {
 255         if ( iWeeklyView != 0 )
 256         {
 257                 iWeeklyView->setCurrentDateTime( aDateTime );
 258         }
 259         if ( iRoomStatusIndicator != 0 )
 260         {
 261                 iRoomStatusIndicator->setCurrentTime( aDateTime.time() );
 262         }
 263 }
 264
 265 void UIManager::passwordEntered( PasswordDialog::PasswordStatus aStatus )
 266 {
 267         switch( aStatus )
 268         {
 269                 case PasswordDialog::Correct:
 270                         // Show the progress bar..
 271                         if ( iProgressBar != 0 )
 272                         {
 273                                 iProgressBar->update( tr( "" ), tr( "Changing operation mode" ) );
 274                                 iProgressBar->toggleCancellable( false );
 275                                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 276                         }
 277                         // ... and initiate the mode changing
 278                         iEngine->changeDeviceMode();
 279                         break;
 280                 case PasswordDialog::Incorrect:
 281                         iWindowManager->error( tr("Incorrect Password") );
 282                         break;
 283                 case PasswordDialog::Canceled:
 284                         break;
 285         }
 286
 287         // Close the dialog after we have handled the status
 288         if ( iPasswordDialog != 0 )
 289         {
 290                 iPasswordDialog->close();
 291         }
 292 }
 293
 294 void UIManager::updateProgressBarText(const QString &aText)
 295 {
 296         if ( iProgressBar != 0 )
 297         {
 298                 iProgressBar->update( aText );
 299         }
 300 }
 301
 302 void UIManager::hideProgressBar()
 303 {
 304         qDebug() << "[UIManager::hideProgressBar] <Invoked>";
 305         if ( iProgressBar != 0 && iProgressBar->isVisible() )
 306         {
 307                 iProgressBar->close();
 308         }
 309 }
 310
 311 void UIManager::settingsCancelClicked()
 312 {
 313         // Show the weekly view and restart the idle timer
 314         if ( iWeeklyView != 0 )
 315         {
 316                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 317                 iEngine->startIdleTimeCounter();
 318         }
 319 }