#include <QtGui/qmainwindow.h> #ifndef QDYNAMICMAINWINDOW_H #ifndef QT_NO_MAINWINDOW class QMainWindow: public QWidget{ /* Some contents are skipped to improve readability */ public: void setIconSize(class QSize const & iconSize); /* ... */ }; #endif // QT_NO_MAINWINDOW #endif // QDYNAMICMAINWINDOW_H