не работае следующий код: //////////////////////////////////////////////////////////////////////////////// / class SplMainWidget : public QWidget { private: public slots: void slotShowFullScreen(); public: SplMainWidget(QWidget *parent = 0, const char *name = 0); protected: void resizeEvent(QResizeEvent *event); }; SplMainWidget::SplMainWidget(QWidget *parent, const char *name) : QWidget (parent, name) { QMenuBar *menubar = new QMenuBar(menuwidget); QPopupMenu *pop_view = new QPopupMenu (menubar); menubar->insertItem("&View", pop_view); pop_view->insertItem("FullScreen", this, SLOT(slotShowFullScreen()), ALT+Key_F12); } void SplMainWidget::slotShowFullScreen() { if(isFullScreen()) showNormal(); else showFullScreen(); } //////////////////////////////////////////////////////////////////////////////// / запускаем: # ./newapp QObject::connect: No such slot QWidget::slotShowFullScreen() QObject::connect: (sender name: 'unnamed') QObject::connect: (receiver name: 'unnamed') чего это так ? как ещё можно сделать переключение фулскрин/обычный вид ?