mywidget.h

这是学习QT的好代码啊

#ifndef MYWIDGET_H
#define MYWIDGET_H

#include <QApplication>
#include <QWidget>
#include <QPushButton>
#include <QGridLayout>
#include <QFont>

#include "canvas.h"

class MyWidget : public QWidget
{
    Q_OBJECT
    
public:
    MyWidget(QWidget *parent=0);
    ~MyWidget();
    
private:
    QPushButton *quit;
    QGridLayout *gridLayout;
    
    Canvas *canvas;
};

#endif