1 files changed, 20 insertions, 0 deletions

diff --git a/libkcal/event.cpp b/libkcal/event.cpp
index 5285559..ad66639 100644
--- a/libkcal/event.cpp
+++ b/libkcal/event.cpp
@@ -1,395 +1,415 @@
 /*
     This file is part of libkcal.
     Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 
 #include <kglobal.h>
 #include <klocale.h>
 #include <kdebug.h>
 
 #include "event.h"
 
 using namespace KCal;
 
 Event::Event() :
   mHasEndDate( false ), mTransparency( Opaque )
 {
 }
 
 Event::Event(const Event &e) : Incidence(e)
 {
   mDtEnd = e.mDtEnd;
   mHasEndDate = e.mHasEndDate;
   mTransparency = e.mTransparency;
 }
 
 Event::~Event()
 {
 }
 
 Incidence *Event::clone()
 {
   return new Event(*this);
 }
 
 bool KCal::operator==( const Event& e1, const Event& e2 )
 {
     return operator==( (const Incidence&)e1, (const Incidence&)e2 ) &&
         e1.dtEnd() == e2.dtEnd() &&
         e1.hasEndDate() == e2.hasEndDate() &&
         e1.transparency() == e2.transparency();
 }
 
 
 bool Event::contains ( Event* from )
 {
 
     if ( !from->summary().isEmpty() )
         if (  !summary().startsWith(  from->summary() ))
             return false; 
     if ( from->dtStart().isValid() )
         if (dtStart() != from->dtStart() )
             return false;
     if ( from->dtEnd().isValid() )
         if ( dtEnd() !=  from->dtEnd() )
             return false;
     if ( !from->location().isEmpty() )
         if (  !location().startsWith( from->location() ) )
             return false;
     if ( !from->description().isEmpty() )
         if (  !description().startsWith(  from->description() ))
             return false;
     if ( from->alarms().count() ) {
         Alarm *a = from->alarms().first();
         if (  a->enabled()  ){
             if ( !alarms().count() )
                 return false;
             Alarm *b = alarms().first();
             if( ! b->enabled() )
                 return false;
             if ( ! (a->offset() == b->offset() ))
                 return false;
         }
     }
     QStringList cat = categories();
     QStringList catFrom = from->categories();
     QString nCat;
     unsigned int iii;
     for ( iii = 0; iii < catFrom.count();++iii ) {
         nCat = catFrom[iii];
         if ( !nCat.isEmpty() )
             if ( !cat.contains( nCat )) {
                 return false;
             }
     }
     if ( from->doesRecur() ) 
         if ( from->doesRecur() != doesRecur() && ! (from->doesRecur()== Recurrence::rYearlyMonth && doesRecur()== Recurrence::rYearlyDay) )
             return false;
     return true;
 }
 
 void Event::setDtEnd(const QDateTime &dtEnd)
 {
   if (mReadOnly) return;
 
   mDtEnd = getEvenTime( dtEnd );
 
   setHasEndDate(true);
   setHasDuration(false);
 
   updated();
 }
 
 QDateTime Event::dtEnd() const
 {
   if (hasEndDate()) return mDtEnd;
   if (hasDuration()) return dtStart().addSecs(duration());
 
   return dtStart();
 }
 
 QString Event::dtEndTimeStr() const
 {
   return KGlobal::locale()->formatTime(mDtEnd.time());
 }
 
 QString Event::dtEndDateStr(bool shortfmt) const
 {
   return KGlobal::locale()->formatDate(mDtEnd.date(),shortfmt);
 }
 
 QString Event::dtEndStr(bool shortfmt) const
 {
   return KGlobal::locale()->formatDateTime(mDtEnd, shortfmt);
 }
 
 void Event::setHasEndDate(bool b)
 {
   mHasEndDate = b;
 }
 
 bool Event::hasEndDate() const
 {
   return mHasEndDate;
 }
 
 bool Event::isMultiDay() const
 {
   bool multi = !(dtStart().date() == dtEnd().date());
   return multi;
 }
 
 void Event::setTransparency(Event::Transparency transparency)
 {
   if (mReadOnly) return;
   mTransparency = transparency;
   updated();
 }
 
 Event::Transparency Event::transparency() const
 {
   return mTransparency;
 }
 
 void Event::setDuration(int seconds)
 {
   setHasEndDate(false);
   Incidence::setDuration(seconds);
 }
+bool Event::matchTime(QDateTime*startDT, QDateTime* endDT)
+{
+    if ( ! doesRecur() ) {
+        if ( doesFloat() ) {
+            if ( mDtEnd.addDays( 1 ) < *startDT)
+                return false;
+            if ( endDT && mDtStart > * endDT)
+                return false;
+        } else {
+            if ( mDtEnd < *startDT )
+                return false;
+            if ( endDT && mDtStart > * endDT)
+                return false;
+        }
+    } else {
+        if ( endDT && mDtStart > * endDT)
+            return false;
+    }
+    return true;
+}
 bool Event::isOverlapping (  Event* testEvent,  QDateTime* overlapDT, QDateTime* startDT )
 {
     if ( testEvent == this )
         return false;
     if ( ! doesRecur() && !testEvent->doesRecur() ) {
         QDateTime te;
         if ( testEvent->doesFloat() )
             te = testEvent->mDtEnd.addDays( 1 );
         else
             te = testEvent->mDtEnd;
         QDateTime e; 
         if ( doesFloat() )
             e = mDtEnd.addDays( 1 );
         else
             e = mDtEnd;
         if ( mDtStart < te && testEvent->mDtStart < e ) {
             if ( mDtStart < testEvent->mDtStart )
                 *overlapDT =  testEvent->mDtStart;
             else
                 *overlapDT =  mDtStart;
             if ( startDT )
                 return (*overlapDT >= *startDT );
             return true;
         }
         return false;
     }
     if ( !doesFloat() && !testEvent->doesFloat() && !isMultiDay() && !testEvent->isMultiDay() ) {
         if ( mDtStart.time() >=  testEvent->mDtEnd.time() || testEvent->mDtStart.time() >=  mDtEnd.time() ) {
             // no need to test. times mismatch
             //fprintf(stderr,"timi ");
             return false;
         }
     }
     Event *nonRecur = 0;
     Event *recurEvent = 0;
     if ( ! doesRecur() ) {
         nonRecur = this;
         recurEvent = testEvent;
     }
     else if ( !testEvent->doesRecur() ) {
         nonRecur = testEvent;
         recurEvent = this;
     }
     if ( nonRecur ) {
         QDateTime enr; 
         if ( nonRecur->doesFloat() )
             enr = nonRecur->mDtEnd.addDays( 1 );
         else
             enr = nonRecur->mDtEnd;
         if ( enr < recurEvent->mDtStart )
             return false;
         if ( startDT && enr < *startDT )
             return false;
         
         int recDuration = recurEvent->mDtStart.secsTo( recurEvent->mDtEnd );
         if ( recurEvent->doesFloat() )
             recDuration += 86400;
         bool ok = false;
         QDateTime recStart;
         if ( startDT ) {
             recStart = recurEvent->recurrence()->getPreviousDateTime( startDT->addSecs( 61 ), &ok );
         }
         if ( recStart.isValid() ) {
             //qDebug("%s start at %s ", startDT->  toString().latin1(),       recStart.toString().latin1());
             recStart =  recStart.addSecs( -300);
         }
         else
             recStart = recurEvent->mDtStart.addSecs( -300);
         ok = true;
 
         while ( ok ) {
             recStart = recurEvent->getNextOccurence( recStart.addSecs( 60 ), &ok );
             if ( ok ) {
                 if ( recStart > enr )
                     return false;
                 QDateTime recEnd = recStart.addSecs( recDuration  );
                 if ( nonRecur->mDtStart < recEnd && recStart < nonRecur->mDtEnd ) {
                     if ( nonRecur->mDtStart < recStart )
                         *overlapDT =  recStart;
                     else
                         *overlapDT =  nonRecur->mDtStart;
                     if ( startDT  ) {
                         if ( *overlapDT >= *startDT )
                             return true;
                     } else
                         return true;
                 }
             }
         }
         return false;
     }
      if ( !doesFloat() && !testEvent->doesFloat() && !isMultiDay() && !testEvent->isMultiDay() ) {
          if ( recurrence()->doesRecur() == Recurrence::rWeekly &&  testEvent->recurrence()->doesRecur() == Recurrence::rWeekly ) {
              bool found = false;
              uint i;
              for ( i=0; i< recurrence()->days().size();++i ) {
                  found =  found || (recurrence()->days().testBit( i ) && testEvent->recurrence()->days().testBit( i ) );
              }
              if ( ! found ) {
                  //qDebug("recurring days mismatch %s -- %s", summary().latin1(),testEvent->summary().latin1());
                  return false;
              }
 
          }
     }
     bool ok = true;
     QDateTime incidenceStart;// = mDtStart;
     QDateTime testincidenceStart;// = testEvent->mDtStart;
     if ( startDT ) {
         incidenceStart = recurrence()->getPreviousDateTime( startDT->addSecs( 61 ), &ok );
         testincidenceStart = testEvent->recurrence()->getPreviousDateTime( startDT->addSecs( 61 ), &ok );
     }
     if ( !testincidenceStart.isValid() )
         testincidenceStart = testEvent->mDtStart;
     if ( !incidenceStart.isValid() )
         incidenceStart = mDtStart;
     int duration = mDtStart.secsTo( mDtEnd );
     if ( doesFloat() )
             duration += 86400;
     int testduration = testEvent->mDtStart.secsTo( testEvent->mDtEnd );
     if ( testEvent->doesFloat() )
             testduration += 86400;
     bool computeThis = false;
     if ( incidenceStart < testincidenceStart )
         computeThis = true;
     if ( computeThis )
         incidenceStart = incidenceStart.addSecs( -300 );
     else
         testincidenceStart = testincidenceStart.addSecs( -300 );
     int count = 0;
     ok = true;
     int countbreak = 2000;
     QDateTime stopSearch;
     bool testStop = false;
     if ( startDT ) {
         stopSearch = startDT->addDays( 365*3 );
         testStop = true;
     }
     while ( ok ) {
         ++count;
         if ( count > countbreak ) break;
         if ( computeThis ) {
             if ( testStop ) 
                 if ( testincidenceStart > stopSearch )
                     break;
             incidenceStart = getNextOccurence( incidenceStart.addSecs( 60 ), &ok );
         }
         else {
             if ( testStop ) 
                 if ( incidenceStart > stopSearch )
                     break;
             testincidenceStart = testEvent->getNextOccurence( testincidenceStart.addSecs( 60 ), &ok );
         }
         if ( ok ) {
             if ( incidenceStart < testincidenceStart.addSecs( testduration ) && testincidenceStart < incidenceStart.addSecs( duration ) ) {
                 if ( incidenceStart < testincidenceStart )
                     *overlapDT =  testincidenceStart;
                 else
                     *overlapDT =  incidenceStart; 
                 if (  startDT ) {
                     if ( *overlapDT >= *startDT )
                         return true;
                 } else
                     return true;
             }
             computeThis =  ( incidenceStart < testincidenceStart );
         }
         
     }
     //qDebug("%d rec counter stopped at %d - %s %s", ok ,count, summary().latin1(),testEvent->summary().latin1() );
     return false;
 }
 QDateTime Event::getNextAlarmDateTime( bool * ok, int * offset, QDateTime start_dt ) const
 {
     *ok = false;
     if ( !alarmEnabled() )
         return QDateTime ();
     bool yes;
      QDateTime incidenceStart = getNextOccurence( start_dt, &yes );
      if ( ! yes || cancelled() ) {
          *ok = false;
          return QDateTime ();
      }
   
      bool enabled = false;
      Alarm* alarm;
      int off = 0;
      QDateTime alarmStart = QDateTime::currentDateTime().addDays( 3650 );;
     //  if ( QDateTime::currentDateTime() > incidenceStart ){
 //          *ok = false;
 //          return incidenceStart;
 //      }
      for (QPtrListIterator<Alarm> it(mAlarms); (alarm = it.current()) != 0; ++it) {
          if (alarm->enabled()) {
              if ( alarm->hasTime () ) {
                  if ( alarm->time() < alarmStart ) {
                      alarmStart = alarm->time();
                      enabled = true;
                      off = alarmStart.secsTo( incidenceStart );
                  }
 
              } else {
                  int secs = alarm->startOffset().asSeconds();
                  if ( incidenceStart.addSecs( secs ) < alarmStart ) {
                      alarmStart = incidenceStart.addSecs( secs );
                      enabled = true;
                      off = -secs;
                  }
              }
          }
      }
      if ( enabled ) {
          if ( alarmStart >  start_dt  ) {
              *ok = true;
              * offset = off;
              return alarmStart;
          }
      }
      *ok = false;
      return QDateTime ();
 
 }