w.data(0,ItemDataRole.UserRole)==AttributeTreeWidget.Attributes.Since)
return Global.createdSinceFilter;
if (parent.data(0,ItemDataRole.UserRole)==AttributeTreeWidget.Attributes.Created &&
w.data(0,ItemDataRole.UserRole)==AttributeTreeWidget.Attributes.Before)
return Global.createdBeforeFilter;
if (parent.data(0,ItemDataRole.UserRole)==AttributeTreeWidget.Attributes.LastModified &&
w.data(0,ItemDataRole.UserRole)==AttributeTreeWidget.Attributes.Since)
return Global.changedSinceFilter;
if (parent.data(0,ItemDataRole.UserRole)==AttributeTreeWidget.Attributes.LastModified &&
w.data(0,ItemDataRole.UserRole)==AttributeTreeWidget.Attributes.Before)
return Global.changedBeforeFilter;