Added abandoned KDE3 version of K3B

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 203 insertions, 0 deletions

diff --git a/libk3b/projects/audiocd/k3baudioimager.cpp b/libk3b/projects/audiocd/k3baudioimager.cpp
new file mode 100644
index 0000000..b8a7a11
--- /dev/null
+++ b/libk3b/projects/audiocd/k3baudioimager.cpp
@@ -0,0 +1,203 @@
+/* 
+ *
+ * $Id: k3baudioimager.cpp 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2004 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * 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" for the exact licensing terms.
+ */
+
+#include "k3baudioimager.h"
+#include "k3baudiodoc.h"
+#include "k3baudiotrack.h"
+#include "k3baudiodatasource.h"
+
+#include <k3bthread.h>
+#include <k3bwavefilewriter.h>
+
+#include <klocale.h>
+#include <kdebug.h>
+
+#include <qfile.h>
+
+#include <unistd.h>
+
+
+class K3bAudioImager::WorkThread : public K3bThread
+{
+public:
+  WorkThread( K3bAudioDoc* doc );
+
+  void run();
+
+  void cancel();
+
+  bool m_canceled;
+  int m_fd;
+  QStringList m_imageNames;
+  K3bAudioImager::ErrorType lastError;
+
+private:
+  K3bAudioDoc* m_doc;
+};
+
+
+K3bAudioImager::WorkThread::WorkThread( K3bAudioDoc* doc )
+  : K3bThread(),
+    m_canceled(false),
+    m_fd(-1),
+    m_doc(doc)
+{
+}
+
+
+void K3bAudioImager::WorkThread::run()
+{
+  m_canceled = false;
+
+  emitStarted();
+
+  lastError = K3bAudioImager::ERROR_UNKNOWN;
+
+  //
+  // 
+  //
+  QStringList::iterator imageFileIt = m_imageNames.begin();
+  K3bWaveFileWriter waveFileWriter;
+
+  K3bAudioTrack* track = m_doc->firstTrack();
+  int trackNumber = 1;
+  unsigned long long totalSize = m_doc->length().audioBytes();
+  unsigned long long totalRead = 0;
+  char buffer[2352 * 10];
+
+  while( track ) {
+
+    emitNextTrack( trackNumber, m_doc->numOfTracks() );
+
+    //
+    // Seek to the beginning of the track
+    //
+    if( !track->seek(0) ) {
+      emitInfoMessage( i18n("Unable to seek in track %1.").arg(trackNumber), K3bJob::ERROR );
+      emitFinished(false);
+      return;
+    }
+
+    //
+    // Initialize the reading
+    //
+    int read = 0;
+    unsigned long long trackRead = 0;
+
+    //
+    // Create the image file
+    //
+    if( m_fd == -1 ) {
+      if( !waveFileWriter.open( *imageFileIt ) ) {
+	emitInfoMessage( i18n("Could not open %1 for writing").arg(*imageFileIt), K3bJob::ERROR );
+	emitFinished(false);
+	return;
+      }
+    }
+
+    //
+    // Read data from the track
+    //
+    while( (read = track->read( buffer, sizeof(buffer) )) > 0 ) {
+      if( m_fd == -1 ) {
+	waveFileWriter.write( buffer, read, K3bWaveFileWriter::BigEndian );
+      }
+      else {
+	if( ::write( m_fd, reinterpret_cast<void*>(buffer), read ) != read ) {
+	  kdDebug() << "(K3bAudioImager::WorkThread) writing to fd " << m_fd << " failed." << endl;
+	  lastError = K3bAudioImager::ERROR_FD_WRITE;
+	  emitFinished(false);
+	  return;
+	}
+      }
+
+      if( m_canceled ) {
+	emitCanceled();
+	emitFinished(false);
+	return;
+      }
+
+      //
+      // Emit progress
+      //
+      totalRead += read;
+      trackRead += read;
+	
+      emitSubPercent( 100*trackRead/track->length().audioBytes() );
+      emitPercent( 100*totalRead/totalSize );
+      emitProcessedSubSize( trackRead/1024/1024, track->length().audioBytes()/1024/1024 );
+      emitProcessedSize( totalRead/1024/1024, totalSize/1024/1024 );
+    }
+
+    if( read < 0 ) {
+      emitInfoMessage( i18n("Error while decoding track %1.").arg(trackNumber), K3bJob::ERROR );
+      kdDebug() << "(K3bAudioImager::WorkThread) read error on track " << trackNumber
+		<< " at pos " << K3b::Msf(trackRead/2352) << endl;
+      lastError = K3bAudioImager::ERROR_DECODING_TRACK;
+      emitFinished(false);
+      return;
+    }
+
+    track = track->next();
+    trackNumber++;
+    imageFileIt++;
+  }
+
+  emitFinished(true);
+}
+
+
+void K3bAudioImager::WorkThread::cancel()
+{
+  m_canceled = true;
+}
+
+
+
+
+K3bAudioImager::K3bAudioImager( K3bAudioDoc* doc, K3bJobHandler* jh, QObject* parent, const char* name )
+  : K3bThreadJob( jh, parent, name ),
+    m_doc(doc)
+{
+  m_thread = new WorkThread(doc);
+  setThread( m_thread );
+}
+
+
+K3bAudioImager::~K3bAudioImager()
+{
+  delete m_thread;
+}
+
+
+void K3bAudioImager::writeToFd( int fd )
+{
+  m_thread->m_fd = fd;
+}
+
+
+void K3bAudioImager::setImageFilenames( const QStringList& p )
+{
+  m_thread->m_imageNames = p;
+  m_thread->m_fd = -1;
+}
+
+
+K3bAudioImager::ErrorType K3bAudioImager::lastErrorType() const
+{
+  return m_thread->lastError;
+}
+
+#include "k3baudioimager.moc"