diff data/fileio/RemoteFile.h @ 0:fc9323a41f5a

start base : Sonic Visualiser sv1-1.0rc1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data/fileio/RemoteFile.h	Fri May 11 09:08:14 2007 +0000
@@ -0,0 +1,85 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2007 QMUL.
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _REMOTE_FILE_H_
+#define _REMOTE_FILE_H_
+
+#include <QUrl>
+#include <QMutex>
+#include <QString>
+#include <QTimer>
+
+class QFtp;
+class QHttp;
+class QFile;
+class QProgressDialog;
+class QHttpResponseHeader;
+
+class RemoteFile : public QObject
+{
+    Q_OBJECT
+
+public:
+    RemoteFile(QUrl url);
+    virtual ~RemoteFile();
+
+    bool isAvailable();
+
+    void wait();
+
+    bool isOK() const;
+    bool isDone() const;
+
+    QString getLocalFilename() const;
+    QString getErrorString() const;
+
+    void deleteLocalFile();
+
+    static bool canHandleScheme(QUrl url);
+
+signals:
+    void progress(int percent);
+    void ready();
+
+protected slots:
+    void dataReadProgress(int done, int total);
+    void httpResponseHeaderReceived(const QHttpResponseHeader &resp);
+    void ftpCommandFinished(int, bool);
+    void dataTransferProgress(qint64 done, qint64 total);
+    void done(bool error);
+    void showProgressDialog();
+    void cancelled();
+
+protected:
+    QFtp *m_ftp;
+    QHttp *m_http;
+    QFile *m_localFile;
+    QString m_localFilename;
+    QString m_errorString;
+    bool m_ok;
+    int m_lastStatus;
+    bool m_done;
+    QProgressDialog *m_progressDialog;
+    QTimer m_progressShowTimer;
+
+    void cleanup();
+
+    QString createLocalFile(QUrl url);
+
+    static QMutex m_fileCreationMutex;
+    static int m_count;
+};
+
+#endif