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k3b/libk3b/projects/datadvd/k3bdvdjob.cpp

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/*
*
* $Id: k3bdvdjob.cpp 690187 2007-07-20 09:18:03Z trueg $
* Copyright (C) 2003 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 "k3bdvdjob.h"
#include "k3bdvddoc.h"
#include <k3bcore.h>
#include <k3bisoimager.h>
#include <k3bgrowisofswriter.h>
#include <k3bglobals.h>
#include <k3bdevice.h>
#include <k3bdevicehandler.h>
#include <k3bdiskinfo.h>
#include <k3bdeviceglobals.h>
#include <k3bglobalsettings.h>
#include <k3biso9660.h>
#include <k3bmsinfofetcher.h>
#include <klocale.h>
#include <kapplication.h>
class K3bDvdJob::Private
{
public:
};
K3bDvdJob::K3bDvdJob( K3bDataDoc* doc, K3bJobHandler* hdl, QObject* parent )
: K3bDataJob( doc, hdl, parent ),
m_doc( doc )
{
d = new Private();
}
K3bDvdJob::~K3bDvdJob()
{
delete d;
}
void K3bDvdJob::prepareData()
{
}
bool K3bDvdJob::prepareWriterJob()
{
K3bGrowisofsWriter* writer = new K3bGrowisofsWriter( m_doc->burner(), this, this );
// these do only make sense with DVD-R(W)
writer->setSimulate( m_doc->dummy() );
writer->setBurnSpeed( m_doc->speed() );
// Andy said incremental sequential is the default mode and it seems uses have more problems with DAO anyway
// BUT: I also had a report that incremental sequential produced unreadable media!
if( m_doc->writingMode() == K3b::DAO )
// || ( m_doc->writingMode() == K3b::WRITING_MODE_AUTO &&
// usedMultiSessionMode() == K3bDataDoc::NONE ) )
writer->setWritingMode( K3b::DAO );
writer->setMultiSession( usedMultiSessionMode() == K3bDataDoc::CONTINUE ||
usedMultiSessionMode() == K3bDataDoc::FINISH );
writer->setCloseDvd( usedMultiSessionMode() == K3bDataDoc::NONE ||
usedMultiSessionMode() == K3bDataDoc::FINISH );
writer->setImageToWrite( QString::null ); // read from stdin
writer->setTrackSize( m_isoImager->size() );
if( usedMultiSessionMode() != K3bDataDoc::NONE ) {
//
// growisofs wants a valid -C parameter for multisession, so we get it from the
// K3bMsInfoFetcher (see K3bDataJob::slotMsInfoFetched)
//
writer->setMultiSessionInfo( m_msInfoFetcher->msInfo() );
}
setWriterJob( writer );
return true;
}
void K3bDvdJob::determineMultiSessionMode()
{
int m = requestMedia( K3bDevice::STATE_INCOMPLETE|K3bDevice::STATE_EMPTY );
if( m < 0 ) {
cancel();
}
else {
connect( K3bDevice::sendCommand( K3bDevice::DeviceHandler::NG_DISKINFO, m_doc->burner() ),
SIGNAL(finished(K3bDevice::DeviceHandler*)),
this,
SLOT(slotDetermineMultiSessionMode(K3bDevice::DeviceHandler*)) );
}
}
K3bDataDoc::MultiSessionMode K3bDvdJob::getMultiSessionMode( const K3bDevice::DiskInfo& info )
{
K3bDataDoc::MultiSessionMode mode = K3bDataDoc::NONE;
if( info.mediaType() & (K3bDevice::MEDIA_DVD_PLUS_RW|K3bDevice::MEDIA_DVD_RW_OVWR) ) {
//
// we need to handle DVD+RW and DVD-RW overwrite media differently since remainingSize() is not valid
// in both cases
// Since one never closes a DVD+RW we only differ between CONTINUE and START
//
// try to check the filesystem size
K3bIso9660 iso( m_doc->burner() );
if( iso.open() && info.capacity() - iso.primaryDescriptor().volumeSpaceSize >= m_doc->burningLength() ) {
mode = K3bDataDoc::CONTINUE;
}
else {
mode = K3bDataDoc::START;
}
}
else if( info.appendable() ) {
//
// 3 cases:
// 1. the project does not fit -> no multisession (resulting in asking for another media above)
// 2. the project does fit and fills up the CD (No new sessions after the 4GB boundary) -> finish multisession
// 3. the project does fit and does not fill up the CD -> continue multisession
//
if( m_doc->size() > info.remainingSize().mode1Bytes() && !m_doc->sessionImported() )
mode = K3bDataDoc::NONE;
else if( info.size() + m_doc->burningLength() + 11400 /* used size + project size + session gap */ > 2097152 /* 4 GB */ )
mode = K3bDataDoc::FINISH;
else
mode = K3bDataDoc::CONTINUE;
}
else {
//
// We only close the DVD if the project fills it beyond the 4GB boundary
//
if( info.size() + m_doc->burningLength() + 11400 /* used size + project size + session gap */ > 2097152 /* 4 GB */ ||
m_doc->writingMode() == K3b::DAO )
mode = K3bDataDoc::NONE;
else
mode = K3bDataDoc::START;
}
return mode;
}
int K3bDvdJob::requestMedia( int state )
{
int mt = 0;
if( m_doc->writingMode() == K3b::WRITING_MODE_RES_OVWR ) // we treat DVD+R(W) as restricted overwrite media
mt = K3bDevice::MEDIA_DVD_RW_OVWR|K3bDevice::MEDIA_DVD_PLUS_RW|K3bDevice::MEDIA_DVD_PLUS_R;
else
mt = K3bDevice::MEDIA_WRITABLE_DVD;
// double layer media
// in case overburn is enabled we allow some made up max size
// before we force a DL medium
if( m_doc->size() > 4700372992LL ) {
if( !k3bcore->globalSettings()->overburn() ||
m_doc->size() > 4900000000LL ) {
mt = K3bDevice::MEDIA_WRITABLE_DVD_DL;
}
}
return waitForMedia( m_doc->burner(),
state,
mt );
}
bool K3bDvdJob::waitForMedium()
{
emit infoMessage( i18n("Waiting for media") + "...", INFO );
int foundMedium = requestMedia( usedMultiSessionMode() == K3bDataDoc::CONTINUE ||
usedMultiSessionMode() == K3bDataDoc::FINISH ?
K3bDevice::STATE_INCOMPLETE :
K3bDevice::STATE_EMPTY );
if( foundMedium < 0 || hasBeenCanceled() ) {
return false;
}
if( foundMedium == 0 ) {
emit infoMessage( i18n("Forced by user. Growisofs will be called without further tests."), INFO );
}
else {
// -------------------------------
// DVD Plus
// -------------------------------
if( foundMedium & K3bDevice::MEDIA_DVD_PLUS_ALL ) {
if( m_doc->dummy() ) {
if( !questionYesNo( i18n("K3b does not support simulation with DVD+R(W) media. "
"Do you really want to continue? The media will be written "
"for real."),
i18n("No Simulation with DVD+R(W)") ) ) {
return false;
}
m_doc->setDummy( false );
emit newTask( i18n("Writing") );
}
if( m_doc->writingMode() != K3b::WRITING_MODE_AUTO && m_doc->writingMode() != K3b::WRITING_MODE_RES_OVWR )
emit infoMessage( i18n("Writing mode ignored when writing DVD+R(W) media."), INFO );
if( foundMedium & K3bDevice::MEDIA_DVD_PLUS_RW ) {
if( usedMultiSessionMode() == K3bDataDoc::NONE ||
usedMultiSessionMode() == K3bDataDoc::START )
emit infoMessage( i18n("Writing DVD+RW."), INFO );
else
emit infoMessage( i18n("Growing ISO9660 filesystem on DVD+RW."), INFO );
}
else if( foundMedium & K3bDevice::MEDIA_DVD_PLUS_R_DL )
emit infoMessage( i18n("Writing Double Layer DVD+R."), INFO );
else
emit infoMessage( i18n("Writing DVD+R."), INFO );
}
// -------------------------------
// DVD Minus
// -------------------------------
else {
if( m_doc->dummy() && !m_doc->burner()->dvdMinusTestwrite() ) {
if( !questionYesNo( i18n("Your writer (%1 %2) does not support simulation with DVD-R(W) media. "
"Do you really want to continue? The media will be written "
"for real.")
.arg(m_doc->burner()->vendor())
.arg(m_doc->burner()->description()),
i18n("No Simulation with DVD-R(W)") ) ) {
return false;
}
m_doc->setDummy( false );
}
// RESTRICTED OVERWRITE
// --------------------
if( foundMedium & K3bDevice::MEDIA_DVD_RW_OVWR ) {
if( usedMultiSessionMode() == K3bDataDoc::NONE ||
usedMultiSessionMode() == K3bDataDoc::START )
emit infoMessage( i18n("Writing DVD-RW in restricted overwrite mode."), INFO );
else
emit infoMessage( i18n("Growing ISO9660 filesystem on DVD-RW in restricted overwrite mode."), INFO );
}
// NORMAL
// ------
else {
// FIXME: DVD-R DL jump and stuff
if( m_doc->writingMode() == K3b::DAO )
// || ( m_doc->writingMode() == K3b::WRITING_MODE_AUTO &&
// usedMultiSessionMode() == K3bDataDoc::NONE ) )
emit infoMessage( i18n("Writing %1 in DAO mode.").arg( K3bDevice::mediaTypeString(foundMedium, true) ), INFO );
else {
// check if the writer supports writing sequential and thus multisession (on -1 the burner cannot handle
// features and we simply ignore it and hope for the best)
if( m_doc->burner()->featureCurrent( K3bDevice::FEATURE_INCREMENTAL_STREAMING_WRITABLE ) == 0 ) {
if( !questionYesNo( i18n("Your writer (%1 %2) does not support Incremental Streaming with %3 "
"media. Multisession will not be possible. Continue anyway?")
.arg(m_doc->burner()->vendor())
.arg(m_doc->burner()->description())
.arg( K3bDevice::mediaTypeString(foundMedium, true) ),
i18n("No Incremental Streaming") ) ) {
return false;
}
else {
emit infoMessage( i18n("Writing %1 in DAO mode.").arg( K3bDevice::mediaTypeString(foundMedium, true) ), INFO );
}
}
else {
if( !(foundMedium & (K3bDevice::MEDIA_DVD_RW|K3bDevice::MEDIA_DVD_RW_OVWR|K3bDevice::MEDIA_DVD_RW_SEQ)) &&
m_doc->writingMode() == K3b::WRITING_MODE_RES_OVWR )
emit infoMessage( i18n("Restricted Overwrite is not possible with DVD-R media."), INFO );
emit infoMessage( i18n("Writing %1 in incremental mode.").arg( K3bDevice::mediaTypeString(foundMedium, true) ), INFO );
}
}
}
}
}
return true;
}
QString K3bDvdJob::jobDescription() const
{
if( m_doc->onlyCreateImages() ) {
return i18n("Creating Data Image File");
}
else if( m_doc->multiSessionMode() == K3bDataDoc::NONE ||
m_doc->multiSessionMode() == K3bDataDoc::AUTO ) {
return i18n("Writing Data DVD")
+ ( m_doc->isoOptions().volumeID().isEmpty()
? QString::null
: QString( " (%1)" ).arg(m_doc->isoOptions().volumeID()) );
}
else {
return i18n("Writing Multisession DVD")
+ ( m_doc->isoOptions().volumeID().isEmpty()
? QString::null
: QString( " (%1)" ).arg(m_doc->isoOptions().volumeID()) );
}
}
QString K3bDvdJob::jobDetails() const
{
if( m_doc->copies() > 1 &&
!m_doc->dummy() &&
!(m_doc->multiSessionMode() == K3bDataDoc::CONTINUE ||
m_doc->multiSessionMode() == K3bDataDoc::FINISH) )
return i18n("ISO9660 Filesystem (Size: %1) - %n copy",
"ISO9660 Filesystem (Size: %1) - %n copies",
m_doc->copies())
.arg(KIO::convertSize( m_doc->size() ));
else
return i18n("ISO9660 Filesystem (Size: %1)")
.arg(KIO::convertSize( m_doc->size() ));
}
#include "k3bdvdjob.moc"
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