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 void UIManager::showProgressBar( QString aText )
  67 {
  68         if ( iProgressBar != 0 )
  69         {
  70                 iProgressBar->update( aText );
  71                 iWindowManager->showDialog( iProgressBar );
  72         }
  73 }
  74
  75 // ===============================================
  76 //              INITIALIZE THE UIMANAGER
  77 void UIManager::createWeeklyView()
  78 {
  79         iWeeklyView = new WeeklyViewWidget( QDateTime::currentDateTime(), iEngine->iConfiguration );
  80
  81         // Connect signals to UIManager
  82         connect( iWeeklyView, SIGNAL( settingsButtonClicked() ), this, SLOT( settingsViewRequest() ) );
  83         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), this, SLOT( currentRoomChanged( Room * ) ) );
  84         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), this, SLOT( showMeetingProgressBar( Meeting * ) ) );
  85         // Connect signals to engine
  86         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), iEngine, SLOT( fetchMeetingDetails( Meeting * ) ) );
  87         connect( iWeeklyView, SIGNAL( shownWeekChanged( QDate ) ), iEngine, SLOT( shownWeekChanged( QDate ) ) );
  88         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iEngine, SLOT( currentRoomChanged( Room * ) ) );
  89 }
  90
  91 void UIManager::createSettingsView()
  92 {
  93         iSettingsView = new SettingsView;
  94
  95         // Connect signals
  96         connect( iSettingsView, SIGNAL( okClicked() ), this, SLOT( settingsOkClicked() ) );
  97 }
  98
  99 void UIManager::createRoomStatusIndicator()
 100 {
 101         iRoomStatusIndicator = new RoomStatusIndicatorWidget( iEngine->defaultRoom(), Room::FreeStatus, QTime::currentTime().addSecs(100000000), iEngine->iConfiguration->displaySettings()->timeFormat() );
 102
 103         // Connect engine signals
 104         connect( iEngine, SIGNAL( roomStatusChanged( Room::Status, QTime ) ), iRoomStatusIndicator, SLOT( statusChanged( Room::Status, QTime ) ) );
 105         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iRoomStatusIndicator, SLOT( currentRoomChanged( Room * ) ) );
 106 }
 107
 108 void UIManager::createPasswordDialog()
 109 {
 110         iPasswordDialog = new PasswordDialog( iEngine->iConfiguration->adminPassword(), tr("UIManager::createPasswordDialog"), tr("UIManager::createPasswordDialog") );
 111
 112         connect( iPasswordDialog, SIGNAL( passwordEntered( PasswordDialog::PasswordStatus ) ), this, SLOT( passwordEntered( PasswordDialog::PasswordStatus ) ) );
 113 }
 114
 115 void UIManager::createProgressBar()
 116 {
 117         iProgressBar = new ProgressBar( tr("CHANGE THIS"), true );
 118
 119         // Connect to UIManager
 120         connect( iProgressBar, SIGNAL( cancel() ), this, SLOT( progressBarCancelled() ) );
 121         // Connect to Engine
 122         connect( iProgressBar, SIGNAL( cancel() ), iEngine, SLOT( cancelFetchMeetingDetails() ) );
 123 }
 124
 125 void UIManager::createMeetingInfoDialog()
 126 {
 127         iMeetingInfo = new MeetingInfoDialog();
 128 }
 129
 130 void UIManager::connectDeviceManager( DeviceManager *aDeviceManager )
 131 {
 132         connect( aDeviceManager, SIGNAL( changeModeOrdered( DeviceManager::OperationMode ) ),
 133                         this, SLOT( changeModeOrdered( DeviceManager::OperationMode ) ) );
 134
 135         connect( aDeviceManager, SIGNAL( changingMode( const QString & ) ), this, SLOT( updateProgressBarText( const QString & ) ) );
 136         connect( aDeviceManager, SIGNAL( changeModeFailed() ), this, SLOT( hideProgressBar() ) );
 137 }
 138
 139 void UIManager::connectCommunicationManager( CommunicationManager *aCommunicationManager )
 140 {
 141         connect( aCommunicationManager, SIGNAL( meetingDetailsFetched( Meeting & ) ), this, SLOT( meetingDetailsFetched( Meeting & ) ) );
 142         connect( aCommunicationManager, SIGNAL( meetingsFetched( const QList<Meeting *> & ) ), this, SLOT( meetingsFetched( const QList<Meeting *> & ) ) );
 143 }
 144
 145 // ============================================
 146 //              UIMANAGER SLOTS
 147 void UIManager::settingsViewRequest()
 148 {
 149         // Show the settings view and stop the idle timer
 150         if ( iSettingsView != 0 )
 151         {
 152                 iWindowManager->showView( static_cast<ViewBase *>( iSettingsView ) );
 153                 iEngine->stopIdleTimeCounter();
 154         }
 155 }
 156
 157 void UIManager::settingsOkClicked()
 158 {
 159         // Show the weekly view and restart the idle timer
 160         if ( iWeeklyView != 0 )
 161         {
 162                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 163                 iEngine->startIdleTimeCounter();
 164         }
 165 }
 166
 167 void UIManager::meetingsFetched( const QList<Meeting*> &aMeetings )
 168 {
 169         qDebug() << "[UIManager::meetingsFetched] <Change the weekly views method to slot so we don't need this>";
 170         if ( iWeeklyView != 0 )
 171         {
 172                 iWeeklyView->refreshMeetings( aMeetings );
 173         }
 174 }
 175
 176 void UIManager::showMeetingProgressBar( Meeting *aMeeting )
 177 {
 178         if ( iProgressBar != 0 )
 179         {
 180                 iProgressBar->update( tr("Fetching meeting info...") );
 181                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 182                 iEngine->stopIdleTimeCounter();
 183         }
 184 }
 185
 186 void UIManager::meetingDetailsFetched(Meeting &aDetailedMeeting)
 187 {
 188         qDebug() << "[UIManager::meetingDetailsFetched] <Invoked>";
 189         if ( iMeetingInfo != 0 )
 190         {
 191                 if ( iProgressBar != 0 && iProgressBar->isVisible() )
 192                 {
 193                         iProgressBar->close(); // Close it in case it's visible
 194                 }
 195                 iEngine->stopIdleTimeCounter(); // Timer restarted when the dialog is dismissed.
 196                 MeetingInfoDialog *tmp = new MeetingInfoDialog( &aDetailedMeeting );
 197                 iWindowManager->showDialog( static_cast<QDialog *>( tmp ) );
 198
 199 // TODO : We should use the member variable and implement correctly the setMeeting() method !!!
 200 //              iMeetingInfo->setMeeting( &aDetailedMeeting );
 201 //              iWindowManager->showDialog( static_cast<QDialog *>( iMeetingInfo ) );
 202         }
 203 }
 204
 205 void UIManager::roomStatusIndicatorRequested()
 206 {
 207         if ( iRoomStatusIndicator != 0 )
 208         {
 209                 iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
 210                 iEngine->stopIdleTimeCounter();
 211         }
 212 }
 213
 214 void UIManager::previousViewRestored()
 215 {
 216         iEngine->startIdleTimeCounter();
 217 }
 218
 219 void UIManager::progressBarCancelled()
 220 {
 221         if ( iProgressBar != 0 )
 222         {
 223                 iProgressBar->close();
 224                 iEngine->startIdleTimeCounter();
 225         }
 226 }
 227
 228 void UIManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 229 {
 230         qDebug() << "[UIManager::changeModeOrdered] <Invoked>";
 231
 232         QString message = tr( "You are about to change operation mode to %1." )
 233                                 .arg( iEngine->iDevice->operationModeToString( aMode ) );
 234
 235         if ( iPasswordDialog != 0 )
 236         {
 237                 // TODO : Set the new text for password dialog
 238                 iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
 239         }
 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                                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false );
 274                         }
 275                         // ... and initiate the mode changing
 276                         iEngine->changeDeviceMode( true );
 277                         break;
 278                 case PasswordDialog::Incorrect:
 279                         iWindowManager->error( tr("Incorrect Password") );
 280                 case PasswordDialog::Canceled:
 281                         iEngine->changeDeviceMode( false );
 282                         break;
 283         }
 284
 285         // Close the dialog after we have handled the status
 286         if ( iPasswordDialog != 0 )
 287         {
 288                 iPasswordDialog->close();
 289         }
 290 }
 291
 292 void UIManager::updateProgressBarText(const QString &aText)
 293 {
 294         if ( iProgressBar != 0 )
 295         {
 296                 iProgressBar->update( aText );
 297         }
 298 }
 299
 300 void UIManager::hideProgressBar()
 301 {
 302         qDebug() << "[UIManager::hideProgressBar] <Invoked>";
 303         if ( iProgressBar != 0 && iProgressBar->isVisible() )
 304         {
 305                 iProgressBar->close();
 306         }
 307 }