diff data/fileio/QuickTimeFileReader.h @ 281:9c447d664275

* Add QuickTime file reader class -- totally untested, shouldn't even compile

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data/fileio/QuickTimeFileReader.h	Mon Aug 06 14:37:59 2007 +0000
@@ -0,0 +1,81 @@
+/* -*- 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 2006-2007 Chris Cannam and QMUL.
+
+    Based in part on QTAudioFile.h from SoundBite, copyright 2006
+    Chris Sutton and Mark Levy.
+    
+    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 _QUICKTIME_FILE_READER_H_
+#define _QUICKTIME_FILE_READER_H_
+
+#ifdef HAVE_QUICKTIME
+
+#include "CodedAudioFileReader.h"
+
+#include "base/Thread.h"
+
+#include <set>
+
+class QProgressDialog;
+
+class QuickTimeFileReader : public CodedAudioFileReader
+{
+public:
+    enum DecodeMode {
+        DecodeAtOnce, // decode the file on construction, with progress dialog
+        DecodeThreaded // decode in a background thread after construction
+    };
+
+    QuickTimeFileReader(QString path, DecodeMode decodeMode,
+                        CacheMode cacheMode);
+    virtual ~QuickTimeFileReader();
+
+    virtual QString getError() const { return m_error; }
+    virtual QString getTitle() const { return m_title; }
+    
+    static void getSupportedExtensions(std::set<QString> &extensions);
+
+    virtual int getDecodeCompletion() const { return m_completion; }
+
+    virtual bool isUpdating() const {
+        return m_decodeThread && m_decodeThread->isRunning();
+    }
+
+protected:
+    QString m_path;
+    QString m_error;
+    QString m_title;
+
+    class D;
+    D *m_d;
+
+    bool m_cancelled;
+    int m_completion;
+
+    class DecodeThread : public Thread
+    {
+    public:
+        DecodeThread(QuickTimeFileReader *reader) : m_reader(reader) { }
+        virtual void run();
+
+    protected:
+        QuickTimeFileReader *m_reader; 
+    };
+
+    DecodeThread *m_decodeThread;
+};
+
+#endif
+
+#endif