Qt/QT_Assistant/whiteblock/mainwindow.h

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QTimer>
#include <QImage>

namespace Ui {
class MainWindow;
}

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();

private slots:
    void on_pushButton_clicked();

    void on_pushButton_2_clicked();

    void timeoutSlot();

private:
    Ui::MainWindow *ui;
     QTimer* timer;
     QImage *img;
};

#endif // MAINWINDOW_H