C++ Ptr::recurrence方法代码示例

void CompatPre32::fixRecurrence( const Incidence::Ptr &incidence )
{
  Recurrence *recurrence = incidence->recurrence();
  if ( recurrence->recurs() &&  recurrence->duration() > 0 ) {
    recurrence->setDuration( recurrence->duration() + incidence->recurrence()->exDates().count() );
  }
  // Call base class method now that everything else is done
  CompatPre35::fixRecurrence( incidence );
}

/** static */
KDateTime AlarmDialog::triggerDateForIncidence( const Incidence::Ptr &incidence,
                                                const QDateTime &reminderAt,
                                                QString &displayStr )
{
  KDateTime result;

  if ( incidence->alarms().isEmpty() ) {
    return result;
  }

  Alarm::Ptr alarm = incidence->alarms().first();

  if ( incidence->recurs() ) {
    result = incidence->recurrence()->getNextDateTime(
      KDateTime( reminderAt, KDateTime::Spec::LocalZone( ) ) );

      displayStr = KGlobal::locale()->formatDateTime( result.toLocalZone() );
  }

  if ( !result.isValid() ) {
    result = incidence->dateTime( Incidence::RoleAlarm );
    displayStr = IncidenceFormatter::dateTimeToString( result, false,
                                                       true,
                                                       KDateTime::Spec::LocalZone() );
  }

  return result;
}

int RecurrenceActions::availableOccurrences( const Incidence::Ptr &incidence,
                                             const KDateTime &selectedOccurrence )
{
  int result = NoOccurrence;

  if ( incidence->recurrence()->recursOn( selectedOccurrence.date(),
                                          selectedOccurrence.timeSpec() ) ) {
    result |= SelectedOccurrence;
  }

  if ( incidence->recurrence()->getPreviousDateTime( selectedOccurrence ).isValid() ) {
    result |= PastOccurrences;
  }

  if ( incidence->recurrence()->getNextDateTime( selectedOccurrence ).isValid() ) {
    result |= FutureOccurrences;
  }

  return result;
}

void CompatPre35::fixRecurrence( const Incidence::Ptr &incidence )
{
  Recurrence *recurrence = incidence->recurrence();
  if ( recurrence ) {
    KDateTime start( incidence->dtStart() );
    // kde < 3.5 only had one rrule, so no need to loop over all RRULEs.
    RecurrenceRule *r = recurrence->defaultRRule();
    if ( r && !r->dateMatchesRules( start ) ) {
      recurrence->addExDateTime( start );
    }
  }

  // Call base class method now that everything else is done
  Compat::fixRecurrence( incidence );
}

void CompatPre31::fixRecurrence( const Incidence::Ptr &incidence )
{
  CompatPre32::fixRecurrence( incidence );

  Recurrence *recur = incidence->recurrence();
  RecurrenceRule *r = 0;
  if ( recur ) {
    r = recur->defaultRRule();
  }
  if ( recur && r ) {
    int duration = r->duration();
    if ( duration > 0 ) {
      // Backwards compatibility for KDE < 3.1.
      // rDuration was set to the number of time periods to recur,
      // with week start always on a Monday.
      // Convert this to the number of occurrences.
      r->setDuration( -1 );
      QDate end( r->startDt().date() );
      bool doNothing = false;
      // # of periods:
      int tmp = ( duration - 1 ) * r->frequency();
      switch ( r->recurrenceType() ) {
      case RecurrenceRule::rWeekly:
      {
        end = end.addDays( tmp * 7 + 7 - end.dayOfWeek() );
        break;
      }
      case RecurrenceRule::rMonthly:
      {
        int month = end.month() - 1 + tmp;
        end.setDate( end.year() + month / 12, month % 12 + 1, 31 );
        break;
      }
      case RecurrenceRule::rYearly:
      {
        end.setDate( end.year() + tmp, 12, 31 );
        break;
      }
      default:
        doNothing = true;
        break;
      }
      if ( !doNothing ) {
        duration = r->durationTo(
          KDateTime( end, QTime( 0, 0, 0 ), incidence->dtStart().timeSpec() ) );
        r->setDuration( duration );
      }
    }

    /* addYearlyNum */
    // Dates were stored as day numbers, with a fiddle to take account of
    // leap years. Convert the day number to a month.
    QList<int> days = r->byYearDays();
    if ( !days.isEmpty() ) {
      QList<int> months = r->byMonths();
      for ( int i = 0; i < months.size(); ++i ) {
        int newmonth =
          QDate( r->startDt().date().year(), 1, 1 ).addDays( months.at( i ) - 1 ).month();
        if ( !months.contains( newmonth ) ) {
          months.append( newmonth );
        }
      }

      r->setByMonths( months );
      days.clear();
      r->setByYearDays( days );
    }
  }
}

int main( int argc, char **argv )
{
  KAboutData aboutData(
    "testrecurrencenew", 0,
    ki18n( "Load recurrence rules with the new class and print out debug messages" ), "0.1" );
  KCmdLineArgs::init( argc, argv, &aboutData );

  KCmdLineOptions options;
  options.add( "verbose", ki18n( "Verbose output" ) );
  options.add( "+input", ki18n( "Name of input file" ) );
  options.add( "[+output]", ki18n( "optional name of output file for the recurrence dates" ) );
  KCmdLineArgs::addCmdLineOptions( options );

  KComponentData componentData( &aboutData );
  //QCoreApplication app( KCmdLineArgs::qtArgc(), KCmdLineArgs::qtArgv() );

  KCmdLineArgs *args = KCmdLineArgs::parsedArgs();

  if ( args->count() < 1 ) {
    args->usage( "Wrong number of arguments." );
  }

  QString input = args->arg( 0 );
  kDebug() << "Input file:" << input;

  QTextStream *outstream;
  outstream = 0;
  QString fn( "" );
  if ( args->count() > 1 ) {
    fn = args->arg( 1 );
    kDebug() << "We have a file name given:" << fn;
  }
  QFile outfile( fn );
  if ( !fn.isEmpty() && outfile.open( QIODevice::WriteOnly ) ) {
    kDebug() << "Opened output file!!!";
    outstream = new QTextStream( &outfile );
  }

  MemoryCalendar::Ptr cal( new MemoryCalendar( KDateTime::UTC ) );

  KDateTime::Spec viewSpec;
  FileStorage store( cal, input );
  if ( !store.load() ) return 1;
  QString tz = cal->nonKDECustomProperty( "X-LibKCal-Testsuite-OutTZ" );
  if ( !tz.isEmpty() ) {
    viewSpec = KDateTime::Spec( KSystemTimeZones::zone( tz ) );
  }

  Incidence::List inc = cal->incidences();

  for ( Incidence::List::Iterator it = inc.begin(); it != inc.end(); ++it ) {
    Incidence::Ptr incidence = *it;
    kDebug() << "*+*+*+*+*+*+*+*+*+*";
    kDebug() << " ->" << incidence->summary() << "<-";

    incidence->recurrence()->dump();

    KDateTime dt( incidence->recurrence()->endDateTime() );
    int i = 0;
    if ( outstream ) {
      if ( !dt.isValid() ) {
        if ( viewSpec.isValid() ) {
          dt = KDateTime( QDate( 2011, 1, 1 ), QTime( 0, 0, 1 ), viewSpec );
        } else {
          dt = KDateTime( QDate( 2011, 1, 1 ), QTime( 0, 0, 1 ) );
        }
      } else {
        dt = dt.addYears( 2 );
      }
      kDebug() << "-------------------------------------------";
      kDebug() << " *~*~*~*~ Starting with date:" << dumpTime( dt, viewSpec );
      // Output to file for testing purposes
      while ( dt.isValid() && i < 500 ) {
        ++i;
        dt = incidence->recurrence()->getPreviousDateTime( dt );
        if ( dt.isValid() ) {
          (*outstream) << dumpTime( dt, viewSpec ) << endl;
        }
      }
    } else {
      if ( !dt.isValid() ) {
        dt = KDateTime( QDate( 2005, 7, 31 ), QTime( 23, 59, 59 ), KDateTime::Spec::UTC() );
      } else {
        dt = dt.addYears( 2 );
      }
      incidence->recurrence()->dump();
      kDebug() << "-------------------------------------------";
      kDebug() << " *~*~*~*~ Starting with date:" << dumpTime( dt, viewSpec );
      // Output to konsole
      while ( dt.isValid() && i < 50 ) {
        ++i;
        kDebug() << "-------------------------------------------";
        dt = incidence->recurrence()->getPreviousDateTime( dt );
        if ( dt.isValid() ) {
          kDebug() << " *~*~*~*~ Previous date is:" << dumpTime( dt, viewSpec );
        }
      }
    }
  }

//.........这里部分代码省略.........