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         if ( iWeeklyView != 0 )
 150         {
 151                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 152                 QT_DELETE(iSettingsView);
 153                 iEngine->startIdleTimeCounter();
 154                 currentRoomChanged(iWeeklyView->currentRoom());
 155         }
 156 }
 157
 158 void UIManager::meetingsFetched( const QList<Meeting*> &aMeetings )
 159 {
 160         qDebug() << "[UIManager::meetingsFetched] <Change the weekly views method to slot so we don't need this>";
 161         if ( iWeeklyView != 0 )
 162         {
 163                 iWeeklyView->refreshMeetings( aMeetings );
 164         }
 165 }
 166
 167 void UIManager::showMeetingProgressBar( Meeting */*aMeeting*/ )
 168 {
 169         if ( iProgressBar != 0 )
 170         {
 171                 iProgressBar->update( tr( "Fetching meeting info..." ), tr( "Please wait" ) );
 172                 iProgressBar->toggleCancellable( true );
 173                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 174         }
 175 }
 176
 177 void UIManager::meetingDetailsFetched(Meeting &aDetailedMeeting)
 178 {
 179         qDebug() << "[UIManager::meetingDetailsFetched] <Invoked>";
 180         if ( iMeetingInfo != 0 )
 181         {
 182                 if ( iProgressBar != 0 && iProgressBar->isVisible() )
 183                 {
 184                         iProgressBar->close(); // Close it in case it's visible
 185                 }
 186                 MeetingInfoDialog *tmp = new MeetingInfoDialog( &aDetailedMeeting );
 187                 iWindowManager->showDialog( static_cast<QDialog *>( tmp ) );
 188 // TODO : We should use the member variable and implement correctly the setMeeting() method !!!
 189 //              iMeetingInfo->setMeeting( &aDetailedMeeting );
 190 //              iWindowManager->showDialog( static_cast<QDialog *>( iMeetingInfo ) );
 191         }
 192 }
 193
 194 void UIManager::roomStatusIndicatorRequested()
 195 {
 196         if ( iRoomStatusIndicator != 0 )
 197         {
 198                 iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
 199                 iEngine->stopIdleTimeCounter();
 200         }
 201 }
 202
 203 void UIManager::previousViewRestored()
 204 {
 205         iEngine->startIdleTimeCounter();
 206 }
 207
 208 void UIManager::progressBarCancelled()
 209 {
 210         if ( iProgressBar != 0 )
 211         {
 212                 iProgressBar->close();
 213         }
 214 }
 215
 216 void UIManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 217 {
 218         qDebug() << "[UIManager::changeModeOrdered] <Invoked>";
 219
 220         if ( iPasswordDialog != 0 )
 221         {
 222                 QString text = tr( "You are about to change operation mode to %1." )
 223                                                 .arg( iEngine->iDevice->operationModeToString( aMode ) );
 224                 iPasswordDialog->update( text );
 225                 iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
 226         }
 227 }
 228
 229 void UIManager::connectionLost()
 230 {
 231         qDebug() << "UIManager::connectionLost()";
 232         iWeeklyView->connectionLost();
 233         iRoomStatusIndicator->connectionLost();
 234 }
 235
 236 void UIManager::connectionEstablished()
 237 {
 238         qDebug() << "UIManager::connectionEstablished()";
 239         iWeeklyView->connectionEstablished();
 240         iRoomStatusIndicator->connectionEstablished();
 241 }
 242
 243 void UIManager::currentRoomChanged(Room *aRoom)
 244 {
 245         qDebug() << "[UIManager::currentRoomChanged] <Invoked>";
 246         if ( iWeeklyView != 0 )
 247         {
 248                 QDateTime shown = QDateTime( iWeeklyView->beginnigOfShownWeek() );
 249                 iEngine->fetchMeetings( shown.date().weekNumber(), shown.date().year(), aRoom );
 250         }
 251 }
 252
 253 void UIManager::updateTime(QDateTime aDateTime)
 254 {
 255         if ( iWeeklyView != 0 )
 256         {
 257                 iWeeklyView->setConnectionStatus( aDateTime, iEngine->connected(), iEngine->lastUpdated(), iEngine->errorMessage() );
 258         }
 259         if ( iRoomStatusIndicator != 0 )
 260         {
 261                 iRoomStatusIndicator->setConnectionStatus( aDateTime, iEngine->connected(), iEngine->lastUpdated(), iEngine->errorMessage() );
 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                 QT_DELETE(iSettingsView);
 318                 iEngine->startIdleTimeCounter();
 319         }
 320 }