smarter faster conflict search

2 files changed, 21 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
@@ -166,16 +166,36 @@ 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 );
diff --git a/libkcal/event.h b/libkcal/event.h
index e6055a5..2da9770 100644
--- a/libkcal/event.h
+++ b/libkcal/event.h
@@ -33,16 +33,17 @@ namespace KCal {
 class Event : public Incidence
 {
   public:
     enum Transparency { Opaque, Transparent };
     typedef ListBase<Event> List;
     Event();
     Event(const Event &);
     ~Event();
+    bool matchTime(QDateTime*startDT, QDateTime* endDT);
 
     QCString type() const { return "Event"; }
     IncTypeID typeID() const { return eventID; }
 
     Incidence *clone();
     QDateTime getNextAlarmDateTime( bool * ok, int * offset ,QDateTime start_dt  ) const;
 
     /** for setting an event's ending date/time with a QDateTime. */