Extend QObject so a QDbusAdaptor can be built for it

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=691122

dataenginemanager.cpp

@@ -165,3 +165,4 @@ QStringList DataEngineManager::knownEngines()
 
 } // namespace Plasma
 
+#include "dataenginemanager.moc"

dataenginemanager.h

@@ -31,8 +31,9 @@ namespace Plasma
  * Plasma::DataEngineManager provides facilities for listing, loading and
  * according to reference count unloading of DataEngines.
  **/
-class PLASMA_EXPORT DataEngineManager
+class PLASMA_EXPORT DataEngineManager: public QObject
 {
+    Q_OBJECT
     public:
         /**
          * Singleton pattern accessor.