+QList<QPair<int, QVariant> > KItemModelBase::groups() const
+{
+ return QList<QPair<int, QVariant> >();
+}
+
+bool KItemModelBase::setExpanded(int index, bool expanded)
+{
+ Q_UNUSED(index);
+ Q_UNUSED(expanded);
+ return false;
+}
+
+bool KItemModelBase::isExpanded(int index) const
+{
+ Q_UNUSED(index);
+ return false;
+}
+
+bool KItemModelBase::isExpandable(int index) const
+{
+ Q_UNUSED(index);
+ return false;
+}
+
+int KItemModelBase::expandedParentsCount(int index) const
+{
+ Q_UNUSED(index);
+ return 0;
+}
+
+QMimeData* KItemModelBase::createMimeData(const KItemSet& indexes) const