#include class QHBox; class XEmbedQtClient; class XEmbedQtButtonBox : public QWidget { Q_OBJECT public: XEmbedQtButtonBox (QWidget *parent, XEmbedQtClient *client); }; class XEmbedQtClient : public QFrame { Q_OBJECT public: XEmbedQtClient (); public slots: void addButtons (); private: QHBox *hbox_; private slots: void blink(); void addGtkChild(); void addQtChild(); };