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