diff --git a/src/query.h b/src/query.h
--- a/src/query.h
+++ b/src/query.h
@@ -80,6 +80,15 @@
     bool operator== (const Query &right) const;
     bool operator!= (const Query &right) const;
 
+    void operator|= (const Terms::Type &right);
+    void operator|= (const Terms::Agent &right);
+    void operator|= (const Terms::Activity &right);
+    void operator|= (const Terms::Url &right);
+    void operator|= (const Terms::Order &right);
+    void operator|= (const Terms::Offset &right);
+    void operator|= (const Terms::Limit &right);
+    void operator|= (const Terms::Date &right);
+
     Terms::Select selection() const;
     QStringList types() const;
     QStringList agents() const;
diff --git a/src/query.cpp b/src/query.cpp
--- a/src/query.cpp
+++ b/src/query.cpp
@@ -22,6 +22,7 @@
 #include "query.h"
 #include <QDate>
 #include <QDebug>
+#include "term.h"
 
 namespace KActivities {
 namespace Stats {
@@ -123,13 +124,35 @@
     return !(*this == right);
 }
 
-#define IMPLEMENT_QUERY_LIST_FIELD(WHAT, What, Default)                        \
+void Query::operator|= (const Terms::Order &right){
+    setOrdering(right);
+}
+
+void Query::operator|= (const Terms::Offset &right){
+    setOffset(right.value);
+}
+
+void Query::operator|= (const Terms::Limit &right){
+    setLimit(right.value);
+}
+
+void Query::operator|= (const Terms::Date &right){
+    setDateStart(right.start);
+    setDateEnd(right.end);
+}
+
+#define IMPLEMENT_QUERY_LIST_FIELD(WHAT, What, Term, Default)                  \
     void Query::add##WHAT(const QStringList &What)                             \
     {                                                                          \
         d->What << What;                                                       \
         details::validate##WHAT(d->What);                                      \
     }                                                                          \
                                                                                \
+    void Query::operator|=(const Term &What)                                   \
+    {                                                                          \
+        addTerm(What);                                                         \
+    }                                                                          \
+                                                                               \
     QStringList Query::What() const                                            \
     {                                                                          \
         return d->What.size() ? d->What : Default;                             \
@@ -140,10 +163,10 @@
         d->What.clear();                                                       \
     }
 
-IMPLEMENT_QUERY_LIST_FIELD(Types,      types,      QStringList(QStringLiteral(":any")))
-IMPLEMENT_QUERY_LIST_FIELD(Agents,     agents,     QStringList(QStringLiteral(":current")))
-IMPLEMENT_QUERY_LIST_FIELD(Activities, activities, QStringList(QStringLiteral(":current")))
-IMPLEMENT_QUERY_LIST_FIELD(UrlFilters, urlFilters, QStringList(QStringLiteral("*")))
+IMPLEMENT_QUERY_LIST_FIELD(Types,      types,      Terms::Type,     QStringList(QStringLiteral(":any")))
+IMPLEMENT_QUERY_LIST_FIELD(Agents,     agents,     Terms::Agent,    QStringList(QStringLiteral(":current")))
+IMPLEMENT_QUERY_LIST_FIELD(Activities, activities, Terms::Activity, QStringList(QStringLiteral(":current")))
+IMPLEMENT_QUERY_LIST_FIELD(UrlFilters, urlFilters, Terms::Url,      QStringList(QStringLiteral("*")))
 
 #undef IMPLEMENT_QUERY_LIST_FIELD