| -rw-r--r-- | libkcal/incidence.cpp | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/libkcal/incidence.cpp b/libkcal/incidence.cpp index 11f7ecc..e4bcc5e 100644 --- a/libkcal/incidence.cpp +++ b/libkcal/incidence.cpp @@ -283,3 +283,23 @@ void Incidence::setReadOnly( bool readOnly ) } - +void Incidence::setLastModifiedSubInvalid() +{ + mLastModifiedSub = QDateTime(); + if ( mRelatedTo ) + mRelatedTo->setLastModifiedSubInvalid(); +} +QDateTime Incidence::lastModifiedSub() +{ + if ( !mRelations.count() ) + return lastModified(); + if ( mLastModifiedSub.isValid() ) + return mLastModifiedSub; + mLastModifiedSub = lastModified(); + Incidence * inc; + QPtrList<Incidence> Relations = relations(); + for (inc=Relations.first();inc;inc=Relations.next()) { + if ( inc->lastModifiedSub() > mLastModifiedSub ) + mLastModifiedSub = inc->lastModifiedSub(); + } + return mLastModifiedSub; +} void Incidence::setCreated(QDateTime created) @@ -470,2 +490,3 @@ void Incidence::addRelation(Incidence *event) { + setLastModifiedSubInvalid(); if( mRelations.findRef( event ) == -1 ) { @@ -478,5 +499,4 @@ void Incidence::removeRelation(Incidence *event) { - - mRelations.removeRef(event); - + setLastModifiedSubInvalid(); + mRelations.removeRef(event); // if (event->getRelatedTo() == this) event->setRelatedTo(0); |