#ifndef DOWNLOADER_H#define DOWNLOADER_H#include <qfile.h>#include <qftp.h>#include <qstringlist.h>#include <qurl.h>#include <vector>class Downloader : public QObject{    Q_OBJECTpublic:    Downloader(const QUrl &url);signals:    void finished();private slots:    void ftpDone(bool error);    void listInfo(const QUrlInfo &urlInfo);private:    QFtp ftp;    std::vector<QFile *> openedFiles;};#endif