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Code: Alles auswählen

template <class QtClass, class qClass>
class QtWindow : public QtClass, public qClass
{
   public:
	QtWindow(QWidget	*_pParent = NULL);
		virtual ~QtWindow();

   protected:
	virtual void			showEvent(QShowEvent *_pEvent);
	virtual void 			wheelEvent(QWheelEvent *_pEvent);
}; // class QtWindow

Code: Alles auswählen

#include <QLabel>
#include <QApplication>
#include <QDebug>
#include <QWheelEvent>

template <class QtClass, class qClass>
class QtWindow : public QtClass, public qClass
{
   public:
   QtWindow(QWidget   *_pParent = NULL)
   : QtClass(_pParent)
   {}
    virtual ~QtWindow() {}

   protected:
   virtual void showEvent(QShowEvent *) {
       qDebug() << "Show";
   }
   virtual void wheelEvent(QWheelEvent *_pEvent) {
       qDebug() << "wheel";
       _pEvent->ignore();
   }
}; // class QtWindow

struct empty {};

int main( int argc, char** argv ) {
    QApplication app(argc, argv);
    QtWindow<QLabel, empty> lbl;
    lbl.show();
    return app.exec();
}