Reduce KFileItemModel memory usage by making use of implicit sharing

[dolphin.git] / src / kitemviews / kitemmodelbase.cpp

diff --git a/src/kitemviews/kitemmodelbase.cpp b/src/kitemviews/kitemmodelbase.cpp
index 3e611402797fa22b3a235c404b374bdadde5f86e..c13c9f88c815430a9802f349f40491b2a261dbfb 100644 (file)
--- a/src/kitemviews/kitemmodelbase.cpp
+++ b/src/kitemviews/kitemmodelbase.cpp
@@ -109,6 +109,31 @@ 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 QSet<int>& indexes) const
 {
     Q_UNUSED(indexes);