#include <QtGui/qspinbox.h>
#ifndef QSPINBOX_H
#ifndef QT_NO_SPINBOX
class QDoubleSpinBox: public QAbstractSpinBox{
   /* Some contents are skipped to improve readability */
   public: virtual int qt_metacall(enum QMetaObject::Call, int, void* *);
   /* ... */
};
#endif // QT_NO_SPINBOX
#endif // QSPINBOX_H