Added support for settings

core/service.h

@@ -26,7 +26,7 @@ public:
         m_pluginId = pluginId;
     }
 
-    QList<QSharedPointer<T> > all() {
+    QList<QSharedPointer<T> > all(const QString &where = "") {
         odb::database *db = Context::instance().db();
 
         Q_ASSERT(db);
@@ -36,7 +36,16 @@ public:
 
         try
         {
-            odb::result<T> res = db->template query<T>();
+            odb::result<T> res;
+
+            if (where.isEmpty())
+            {
+                res = db->template query<T>();
+            }
+            else
+            {
+                res = db->template query<T>(where.toStdString());
+            }
 
             for (typename odb::result<T>::iterator it = res.begin(); it != res.end(); it++) {
                 ret.append(it.load());