diff --git a/src/query.h b/src/query.h
--- a/src/query.h
+++ b/src/query.h
@@ -98,6 +98,14 @@
     void addAgents(const QStringList &agents);
     void addActivities(const QStringList &activities);
     void addUrlFilters(const QStringList &urlFilters);
+    void setTypes(const QStringList &types);
+    void setAgents(const QStringList &agents);
+    void setActivities(const QStringList &activities);
+    void setUrlFilters(const QStringList &urlFilters);
+    void setType(const Terms::Type &types);
+    void setAgent(const Terms::Agent &agents);
+    void setActivity(const Terms::Activity &activities);
+    void setUrlFilter(const Terms::Url &urlFilters);
     void setOrdering(Terms::Order ordering);
     void setOffset(int offset);
     void setLimit(int limit);
diff --git a/src/query.cpp b/src/query.cpp
--- a/src/query.cpp
+++ b/src/query.cpp
@@ -20,6 +20,7 @@
  */
 
 #include "query.h"
+#include "common/specialvalues.h"
 #include <QDate>
 #include <QDebug>
 
@@ -123,13 +124,25 @@
     return !(*this == right);
 }
 
-#define IMPLEMENT_QUERY_LIST_FIELD(WHAT, What, Default)                        \
+#define IMPLEMENT_QUERY_LIST_FIELD(WHAT, What, Singular, Term, Default)        \
     void Query::add##WHAT(const QStringList &What)                             \
     {                                                                          \
         d->What << What;                                                       \
         details::validate##WHAT(d->What);                                      \
     }                                                                          \
                                                                                \
+    void Query::set##WHAT(const QStringList &What)                             \
+    {                                                                          \
+        d->What = What;                                                        \
+        details::validate##WHAT(d->What);                                      \
+    }                                                                          \
+                                                                               \
+    void Query::set##Singular(const Terms::Term &what)                         \
+    {                                                                          \
+        d->What = what.values;                                                 \
+        details::validate##WHAT(d->What);                                      \
+    }                                                                          \
+                                                                               \
     QStringList Query::What() const                                            \
     {                                                                          \
         return d->What.size() ? d->What : Default;                             \
@@ -140,10 +153,10 @@
         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,      Type,      Type,     QStringList(ANY_TYPE_TAG))
+IMPLEMENT_QUERY_LIST_FIELD(Agents,     agents,     Agent,     Agent,    QStringList(CURRENT_AGENT_TAG))
+IMPLEMENT_QUERY_LIST_FIELD(Activities, activities, Activity,  Activity, QStringList(CURRENT_ACTIVITY_TAG))
+IMPLEMENT_QUERY_LIST_FIELD(UrlFilters, urlFilters, UrlFilter, Url,      QStringList(QStringLiteral("*")))
 
 #undef IMPLEMENT_QUERY_LIST_FIELD