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#include <qtl.h>
#include "orecur.h"
#include "odatebookaccessbackend.h"
namespace {
/* a small helper to get all NonRepeating events for a range of time */
void events( OEffectiveEvent::ValueList& tmpList, const OEvent::ValueList& events,
const QDate& from, const QDate& to ) {
QDateTime dtStart, dtEnd;
for ( OEvent::ValueList::ConstIterator it = events.begin(); it != events.end(); ++it ) {
dtStart = (*it).startDateTime();
dtEnd = (*it).endDateTime();
/*
* If in range
*/
if (dtStart.date() >= from && dtEnd.date() <= to ) {
OEffectiveEvent eff;
eff.setEvent( (*it) );
eff.setDate( dtStart.date() );
eff.setStartTime( dtStart.time() );
/* if not on the same day */
if ( dtStart.date() != dtEnd.date() )
eff.setEndTime( QTime(23, 59, 0 ) );
else
eff.setEndTime( dtEnd.time() );
tmpList.append( eff );
}
/* we must also check for end date information... */
if ( dtEnd.date() != dtStart.date() && dtEnd.date() >= from ) {
QDateTime dt = dtStart.addDays( 1 );
dt.setTime( QTime(0, 0, 0 ) );
QDateTime dtStop;
if ( dtEnd > to )
dtStop = to;
else
dtStop = dtEnd;
while ( dt <= dtStop ) {
OEffectiveEvent eff;
eff.setEvent( (*it) );
eff.setDate( dt.date() );
if ( dt >= from ) {
eff.setStartTime( QTime(0, 0, 0 ) );
if ( dt.date() == dtEnd.date() )
eff.setEndTime( dtEnd.time() );
else
eff.setEndTime( QTime(23, 59, 0 ) );
tmpList.append( eff );
}
dt = dt.addDays( 1 );
}
}
}
}
void repeat( OEffectiveEvent::ValueList& tmpList, const OEvent::ValueList& list,
const QDate& from, const QDate& to ) {
QDate repeat;
for ( OEvent::ValueList::ConstIterator it = list.begin(); it != list.end(); ++it ) {
int dur = (*it).startDateTime().date().daysTo( (*it).endDateTime().date() );
QDate itDate = from.addDays(-dur );
ORecur rec = (*it).recurrence();
if ( !rec.hasEndDate() || rec.endDate() > to ) {
rec.setEndDate( to );
rec.setHasEndDate( true );
}
while (rec.nextOcurrence(itDate, repeat ) ) {
if (repeat > to ) break;
OEffectiveEvent eff;
eff.setDate( repeat );
if ( (*it).isAllDay() ) {
eff.setStartTime( QTime(0, 0, 0 ) );
eff.setEndTime( QTime(23, 59, 59 ) );
}else {
/* we only occur by days, not hours/minutes/seconds. Hence
* the actual end and start times will be the same for
* every repeated event. For multi day events this is
* fixed up later if on wronge day span
*/
eff.setStartTime( (*it).startDateTime().time() );
eff.setEndTime( (*it).endDateTime().time() );
}
if ( dur != 0 ) {
// multi-day repeating events
QDate sub_it = QMAX( repeat, from );
QDate startDate = repeat;
QDate endDate = startDate.addDays( dur );
while ( sub_it <= endDate && sub_it <= to ) {
OEffectiveEvent tmpEff = eff;
tmpEff.setEvent( (*it) );
if ( sub_it != startDate )
tmpEff.setStartTime( QTime(0, 0, 0 ) );
if ( sub_it != endDate )
tmpEff.setEndTime( QTime( 23, 59, 59 ) );
tmpEff.setDate( sub_it );
tmpEff.setEffectiveDates( startDate, endDate );
tmpList.append( tmpEff );
sub_it = sub_it.addDays( 1 );
}
itDate = endDate;
}else {
eff.setEvent( (*it) );
tmpList.append( eff );
itDate = repeat.addDays( 1 );
}
}
}
}
}
ODateBookAccessBackend::ODateBookAccessBackend()
: OPimAccessBackend<OEvent>()
{
}
ODateBookAccessBackend::~ODateBookAccessBackend() {
}
OEffectiveEvent::ValueList ODateBookAccessBackend::effecticeEvents( const QDate& from,
const QDate& to ) {
OEffectiveEvent::ValueList tmpList;
OEvent::ValueList list = directNonRepeats();
events( tmpList, list, from, to );
repeat( tmpList, directRawRepeats(),from,to );
list = directRawRepeats();
qHeapSort( tmpList );
return tmpList;
}
OEffectiveEvent::ValueList ODateBookAccessBackend::effecticeEvents( const QDateTime& dt ) {
OEffectiveEvent::ValueList day = effecticeEvents( dt.date(), dt.date() );
OEffectiveEvent::ValueList::Iterator it;
OEffectiveEvent::ValueList tmpList;
QDateTime dtTmp;
for ( it = day.begin(); it != day.end(); ++it ) {
dtTmp = QDateTime( (*it).date(), (*it).startTime() );
if ( QABS(dt.secsTo(dtTmp) ) < 60 )
tmpList.append( (*it) );
}
return tmpList;
}
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