#ifndef HELLO_H#define HELLO_H#include <qwidget.h>#include<qlayout.h>#include<qpushbutton.h>#include <qmenubar.h>#include <qlabel.h>class Hello : public QWidget{    Q_OBJECTpublic:    Hello( const char *text, QWidget *parent=0, const char *name=0 );    QPushButton *sysName;signals:    void clicked();protected:        QVBoxLayout *optionsFormLayout;      QHBoxLayout *chartTypeLayout;    QHBoxLayout *fontLayout ;    void mouseReleaseEvent( QMouseEvent * );    void paintEvent( QPaintEvent * );private slots:    void animate();private:    QString t;    int     b;};#endif