lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2007 QMUL.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #ifndef _REMOTE_FILE_H_
lbajardsilogic@0: #define _REMOTE_FILE_H_
lbajardsilogic@0: 
lbajardsilogic@0: #include <QUrl>
lbajardsilogic@0: #include <QMutex>
lbajardsilogic@0: #include <QString>
lbajardsilogic@0: #include <QTimer>
lbajardsilogic@0: 
lbajardsilogic@0: class QFtp;
lbajardsilogic@0: class QHttp;
lbajardsilogic@0: class QFile;
lbajardsilogic@0: class QProgressDialog;
lbajardsilogic@0: class QHttpResponseHeader;
lbajardsilogic@0: 
lbajardsilogic@0: class RemoteFile : public QObject
lbajardsilogic@0: {
lbajardsilogic@0:     Q_OBJECT
lbajardsilogic@0: 
lbajardsilogic@0: public:
lbajardsilogic@0:     RemoteFile(QUrl url);
lbajardsilogic@0:     virtual ~RemoteFile();
lbajardsilogic@0: 
lbajardsilogic@0:     bool isAvailable();
lbajardsilogic@0: 
lbajardsilogic@0:     void wait();
lbajardsilogic@0: 
lbajardsilogic@0:     bool isOK() const;
lbajardsilogic@0:     bool isDone() const;
lbajardsilogic@0: 
lbajardsilogic@0:     QString getLocalFilename() const;
lbajardsilogic@0:     QString getErrorString() const;
lbajardsilogic@0: 
lbajardsilogic@0:     void deleteLocalFile();
lbajardsilogic@0: 
lbajardsilogic@0:     static bool canHandleScheme(QUrl url);
lbajardsilogic@0: 
lbajardsilogic@0: signals:
lbajardsilogic@0:     void progress(int percent);
lbajardsilogic@0:     void ready();
lbajardsilogic@0: 
lbajardsilogic@0: protected slots:
lbajardsilogic@0:     void dataReadProgress(int done, int total);
lbajardsilogic@0:     void httpResponseHeaderReceived(const QHttpResponseHeader &resp);
lbajardsilogic@0:     void ftpCommandFinished(int, bool);
lbajardsilogic@0:     void dataTransferProgress(qint64 done, qint64 total);
lbajardsilogic@0:     void done(bool error);
lbajardsilogic@0:     void showProgressDialog();
lbajardsilogic@0:     void cancelled();
lbajardsilogic@0: 
lbajardsilogic@0: protected:
lbajardsilogic@0:     QFtp *m_ftp;
lbajardsilogic@0:     QHttp *m_http;
lbajardsilogic@0:     QFile *m_localFile;
lbajardsilogic@0:     QString m_localFilename;
lbajardsilogic@0:     QString m_errorString;
lbajardsilogic@0:     bool m_ok;
lbajardsilogic@0:     int m_lastStatus;
lbajardsilogic@0:     bool m_done;
lbajardsilogic@0:     QProgressDialog *m_progressDialog;
lbajardsilogic@0:     QTimer m_progressShowTimer;
lbajardsilogic@0: 
lbajardsilogic@0:     void cleanup();
lbajardsilogic@0: 
lbajardsilogic@0:     QString createLocalFile(QUrl url);
lbajardsilogic@0: 
lbajardsilogic@0:     static QMutex m_fileCreationMutex;
lbajardsilogic@0:     static int m_count;
lbajardsilogic@0: };
lbajardsilogic@0: 
lbajardsilogic@0: #endif