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-rw-r--r--libopie2/opiepim/backend/odatebookaccessbackend.cpp156
1 files changed, 156 insertions, 0 deletions
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend.cpp b/libopie2/opiepim/backend/odatebookaccessbackend.cpp
new file mode 100644
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--- a/dev/null
+++ b/libopie2/opiepim/backend/odatebookaccessbackend.cpp
@@ -0,0 +1,156 @@
+#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;
+}