#ifndef MAINWINDOW_H #define MAINWINDOW_H #include #include #include namespace Ui { class MainWindow; } class MainWindow : public QMainWindow { Q_OBJECT static const int bufsize = 65536; public: explicit MainWindow(QWidget *parent = 0); ~MainWindow(); void openFile(QString filePath); private slots: void on_actionOpen_triggered(); void readFilePart(); void closeFile(); private: Ui::MainWindow *ui; char* buffer; QFile* file; QTime startRead; }; #endif // MAINWINDOW_H