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k3b/libk3b/jobs/k3bdvdformattingjob.cpp

537 lines
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/*
*
* $Id: k3bdvdformattingjob.cpp 696897 2007-08-06 07:14:14Z 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 "k3bdvdformattingjob.h"
#include <k3bglobals.h>
#include <k3bprocess.h>
#include <k3bdevice.h>
#include <k3bdeviceglobals.h>
#include <k3bdevicehandler.h>
#include <k3bdiskinfo.h>
#include <k3bexternalbinmanager.h>
#include <k3bcore.h>
#include <k3bversion.h>
#include <k3bglobalsettings.h>
#include <klocale.h>
#include <kdebug.h>
#include <qvaluelist.h>
#include <qregexp.h>
#include <errno.h>
#include <string.h>
class K3bDvdFormattingJob::Private
{
public:
Private()
: quick(false),
force(false),
mode(K3b::WRITING_MODE_AUTO),
device(0),
process(0),
dvdFormatBin(0),
lastProgressValue(0),
running(false),
forceNoEject(false) {
}
bool quick;
bool force;
int mode;
K3bDevice::Device* device;
K3bProcess* process;
const K3bExternalBin* dvdFormatBin;
int lastProgressValue;
bool success;
bool canceled;
bool running;
bool forceNoEject;
bool error;
};
K3bDvdFormattingJob::K3bDvdFormattingJob( K3bJobHandler* jh, QObject* parent, const char* name )
: K3bBurnJob( jh, parent, name )
{
d = new Private;
}
K3bDvdFormattingJob::~K3bDvdFormattingJob()
{
delete d->process;
delete d;
}
K3bDevice::Device* K3bDvdFormattingJob::writer() const
{
return d->device;
}
void K3bDvdFormattingJob::setForceNoEject( bool b )
{
d->forceNoEject = b;
}
QString K3bDvdFormattingJob::jobDescription() const
{
return i18n("Formatting DVD"); // Formatting DVD±RW
}
QString K3bDvdFormattingJob::jobDetails() const
{
if( d->quick )
return i18n("Quick Format");
else
return QString::null;
}
void K3bDvdFormattingJob::start()
{
d->canceled = false;
d->running = true;
d->error = false;
jobStarted();
if( !d->device ) {
emit infoMessage( i18n("No device set"), ERROR );
d->running = false;
jobFinished(false);
return;
}
// FIXME: check the return value
if( K3b::isMounted( d->device ) ) {
emit infoMessage( i18n("Unmounting medium"), INFO );
K3b::unmount( d->device );
}
//
// first wait for a dvd+rw or dvd-rw
// Be aware that an empty DVD-RW might be reformatted to another writing mode
// so we also wait for empty dvds
//
if( waitForMedia( d->device,
K3bDevice::STATE_COMPLETE|K3bDevice::STATE_INCOMPLETE|K3bDevice::STATE_EMPTY,
K3bDevice::MEDIA_WRITABLE_DVD,
i18n("Please insert a rewritable DVD medium into drive<p><b>%1 %2 (%3)</b>.")
.arg(d->device->vendor()).arg(d->device->description()).arg(d->device->devicename()) ) == -1 ) {
emit canceled();
d->running = false;
jobFinished(false);
return;
}
emit infoMessage( i18n("Checking media..."), INFO );
emit newTask( i18n("Checking media") );
connect( K3bDevice::sendCommand( K3bDevice::DeviceHandler::NG_DISKINFO, d->device ),
SIGNAL(finished(K3bDevice::DeviceHandler*)),
this,
SLOT(slotDeviceHandlerFinished(K3bDevice::DeviceHandler*)) );
}
void K3bDvdFormattingJob::start( const K3bDevice::DiskInfo& di )
{
d->canceled = false;
d->running = true;
jobStarted();
startFormatting( di );
}
void K3bDvdFormattingJob::cancel()
{
if( d->running ) {
d->canceled = true;
if( d->process )
d->process->kill();
}
else {
kdDebug() << "(K3bDvdFormattingJob) not running." << endl;
}
}
void K3bDvdFormattingJob::setDevice( K3bDevice::Device* dev )
{
d->device = dev;
}
void K3bDvdFormattingJob::setMode( int m )
{
d->mode = m;
}
void K3bDvdFormattingJob::setQuickFormat( bool b )
{
d->quick = b;
}
void K3bDvdFormattingJob::setForce( bool b )
{
d->force = b;
}
void K3bDvdFormattingJob::slotStderrLine( const QString& line )
{
// * DVD<56>RW format utility by <appro@fy.chalmers.se>, version 4.4.
// * 4.7GB DVD-RW media in Sequential mode detected.
// * blanking 100.0|
// * formatting 100.0|
emit debuggingOutput( "dvd+rw-format", line );
// parsing for the -gui mode (since dvd+rw-format 4.6)
int pos = line.find( "blanking" );
if( pos < 0 )
pos = line.find( "formatting" );
if( pos >= 0 ) {
pos = line.find( QRegExp( "\\d" ), pos );
}
// parsing for \b\b... stuff
else if( !line.startsWith("*") ) {
pos = line.find( QRegExp( "\\d" ) );
}
else if( line.startsWith( ":-(" ) ) {
if( line.startsWith( ":-( unable to proceed with format" ) ) {
d->error = true;
}
}
if( pos >= 0 ) {
int endPos = line.find( QRegExp("[^\\d\\.]"), pos ) - 1;
bool ok;
int progress = (int)(line.mid( pos, endPos - pos ).toDouble(&ok));
if( ok ) {
d->lastProgressValue = progress;
emit percent( progress );
}
else {
kdDebug() << "(K3bDvdFormattingJob) parsing error: '" << line.mid( pos, endPos - pos ) << "'" << endl;
}
}
}
void K3bDvdFormattingJob::slotProcessFinished( KProcess* p )
{
if( d->canceled ) {
emit canceled();
d->success = false;
}
else if( p->normalExit() ) {
if( !d->error && p->exitStatus() == 0 ) {
emit infoMessage( i18n("Formatting successfully completed"), K3bJob::SUCCESS );
if( d->lastProgressValue < 100 ) {
emit infoMessage( i18n("Do not be concerned with the progress stopping before 100%."), INFO );
emit infoMessage( i18n("The formatting will continue in the background while writing."), INFO );
}
d->success = true;
}
else {
emit infoMessage( i18n("%1 returned an unknown error (code %2).").arg(d->dvdFormatBin->name()).arg(p->exitStatus()),
K3bJob::ERROR );
emit infoMessage( i18n("Please send me an email with the last output."), K3bJob::ERROR );
d->success = false;
}
}
else {
emit infoMessage( i18n("%1 did not exit cleanly.").arg(d->dvdFormatBin->name()),
ERROR );
d->success = false;
}
if( d->forceNoEject ||
!k3bcore->globalSettings()->ejectMedia() ) {
d->running = false;
jobFinished(d->success);
}
else {
emit infoMessage( i18n("Ejecting DVD..."), INFO );
connect( K3bDevice::eject( d->device ),
SIGNAL(finished(K3bDevice::DeviceHandler*)),
this,
SLOT(slotEjectingFinished(K3bDevice::DeviceHandler*)) );
}
}
void K3bDvdFormattingJob::slotEjectingFinished( K3bDevice::DeviceHandler* dh )
{
if( !dh->success() )
emit infoMessage( i18n("Unable to eject media."), ERROR );
d->running = false;
jobFinished(d->success);
}
void K3bDvdFormattingJob::slotDeviceHandlerFinished( K3bDevice::DeviceHandler* dh )
{
if( d->canceled ) {
emit canceled();
jobFinished(false);
d->running = false;
}
if( dh->success() ) {
startFormatting( dh->diskInfo() );
}
else {
emit infoMessage( i18n("Unable to determine media state."), ERROR );
d->running = false;
jobFinished(false);
}
}
void K3bDvdFormattingJob::startFormatting( const K3bDevice::DiskInfo& diskInfo )
{
//
// Now check the media type:
// if DVD-RW: use d->mode
// emit warning if formatting is full and stuff
//
// in overwrite mode: emit info that progress might stop before 100% since formatting will continue
// in the background once the media gets rewritten (only DVD+RW?)
//
// emit info about what kind of media has been found
if( !(diskInfo.mediaType() & (K3bDevice::MEDIA_DVD_RW|
K3bDevice::MEDIA_DVD_RW_SEQ|
K3bDevice::MEDIA_DVD_RW_OVWR|
K3bDevice::MEDIA_DVD_PLUS_RW)) ) {
emit infoMessage( i18n("No rewritable DVD media found. Unable to format."), ERROR );
d->running = false;
jobFinished(false);
return;
}
bool format = true; // do we need to format
bool blank = false; // blank is for DVD-RW sequential incremental
// DVD-RW restricted overwrite and DVD+RW uses the force option (or no option at all)
//
// DVD+RW is quite easy to handle. There is only one possible mode and it is always recommended to not
// format it more than once but to overwrite it once it is formatted
// Once the initial formatting has been done it's always "appendable" (or "complete"???)
//
if( diskInfo.mediaType() == K3bDevice::MEDIA_DVD_PLUS_RW ) {
emit infoMessage( i18n("Found %1 media.").arg(K3bDevice::mediaTypeString(K3bDevice::MEDIA_DVD_PLUS_RW)),
INFO );
// mode is ignored
if( diskInfo.empty() ) {
//
// The DVD+RW is blank and needs to be initially formatted
//
blank = false;
}
else {
emit infoMessage( i18n("No need to format %1 media more than once.")
.arg(K3bDevice::mediaTypeString(K3bDevice::MEDIA_DVD_PLUS_RW)), INFO );
emit infoMessage( i18n("It may simply be overwritten."), INFO );
if( d->force ) {
emit infoMessage( i18n("Forcing formatting anyway."), INFO );
emit infoMessage( i18n("It is not recommended to force formatting of DVD+RW media."), INFO );
emit infoMessage( i18n("Already after 10-20 reformats the media might be unusable."), INFO );
blank = false;
}
else {
format = false;
}
}
if( format )
emit newSubTask( i18n("Formatting DVD+RW") );
}
//
// DVD-RW has two modes: incremental sequential (the default which is also needed for DAO writing)
// and restricted overwrite which compares to the DVD+RW mode.
//
else { // MEDIA_DVD_RW
emit infoMessage( i18n("Found %1 media.").arg(K3bDevice::mediaTypeString(K3bDevice::MEDIA_DVD_RW)),
INFO );
if( diskInfo.currentProfile() != K3bDevice::MEDIA_UNKNOWN ) {
emit infoMessage( i18n("Formatted in %1 mode.").arg(K3bDevice::mediaTypeString(diskInfo.currentProfile())), INFO );
//
// Is it possible to have an empty DVD-RW in restricted overwrite mode???? I don't think so.
//
if( diskInfo.empty() &&
(d->mode == K3b::WRITING_MODE_AUTO ||
(d->mode == K3b::WRITING_MODE_INCR_SEQ &&
diskInfo.currentProfile() == K3bDevice::MEDIA_DVD_RW_SEQ) ||
(d->mode == K3b::WRITING_MODE_RES_OVWR &&
diskInfo.currentProfile() == K3bDevice::MEDIA_DVD_RW_OVWR) )
) {
emit infoMessage( i18n("Media is already empty."), INFO );
if( d->force )
emit infoMessage( i18n("Forcing formatting anyway."), INFO );
else
format = false;
}
else if( diskInfo.currentProfile() == K3bDevice::MEDIA_DVD_RW_OVWR &&
d->mode != K3b::WRITING_MODE_INCR_SEQ ) {
emit infoMessage( i18n("No need to format %1 media more than once.")
.arg(K3bDevice::mediaTypeString(diskInfo.currentProfile())), INFO );
emit infoMessage( i18n("It may simply be overwritten."), INFO );
if( d->force )
emit infoMessage( i18n("Forcing formatting anyway."), INFO );
else
format = false;
}
if( format ) {
if( d->mode == K3b::WRITING_MODE_AUTO ) {
// just format in the same mode as the media is currently formatted
blank = (diskInfo.currentProfile() == K3bDevice::MEDIA_DVD_RW_SEQ);
}
else {
blank = (d->mode == K3b::WRITING_MODE_INCR_SEQ);
}
emit newSubTask( i18n("Formatting"
" DVD-RW in %1 mode.").arg(K3bDevice::mediaTypeString( blank ?
K3bDevice::MEDIA_DVD_RW_SEQ :
K3bDevice::MEDIA_DVD_RW_OVWR )) );
}
}
else {
emit infoMessage( i18n("Unable to determine the current formatting state of the DVD-RW media."), ERROR );
d->running = false;
jobFinished(false);
return;
}
}
if( format ) {
delete d->process;
d->process = new K3bProcess();
d->process->setRunPrivileged(true);
// d->process->setSuppressEmptyLines(false);
connect( d->process, SIGNAL(stderrLine(const QString&)), this, SLOT(slotStderrLine(const QString&)) );
connect( d->process, SIGNAL(processExited(KProcess*)), this, SLOT(slotProcessFinished(KProcess*)) );
d->dvdFormatBin = k3bcore->externalBinManager()->binObject( "dvd+rw-format" );
if( !d->dvdFormatBin ) {
emit infoMessage( i18n("Could not find %1 executable.").arg("dvd+rw-format"), ERROR );
d->running = false;
jobFinished(false);
return;
}
if( !d->dvdFormatBin->copyright.isEmpty() )
emit infoMessage( i18n("Using %1 %2 - Copyright (C) %3").arg(d->dvdFormatBin->name()).arg(d->dvdFormatBin->version).arg(d->dvdFormatBin->copyright), INFO );
*d->process << d->dvdFormatBin;
if( d->dvdFormatBin->version >= K3bVersion( 4, 6 ) )
*d->process << "-gui";
QString p;
if( blank )
p = "-blank";
else
p = "-force";
if( !d->quick )
p += "=full";
*d->process << p;
*d->process << d->device->blockDeviceName();
// additional user parameters from config
const QStringList& params = d->dvdFormatBin->userParameters();
for( QStringList::const_iterator it = params.begin(); it != params.end(); ++it )
*d->process << *it;
kdDebug() << "***** dvd+rw-format parameters:\n";
const QValueList<QCString>& args = d->process->args();
QString s;
for( QValueList<QCString>::const_iterator it = args.begin(); it != args.end(); ++it ) {
s += *it + " ";
}
kdDebug() << s << endl << flush;
emit debuggingOutput( "dvd+rw-format command:", s );
if( !d->process->start( KProcess::NotifyOnExit, KProcess::All ) ) {
// something went wrong when starting the program
// it "should" be the executable
kdDebug() << "(K3bDvdFormattingJob) could not start " << d->dvdFormatBin->path << endl;
emit infoMessage( i18n("Could not start %1.").arg(d->dvdFormatBin->name()), K3bJob::ERROR );
d->running = false;
jobFinished(false);
}
else {
emit newTask( i18n("Formatting") );
}
}
else {
// already formatted :)
d->running = false;
jobFinished(true);
}
}
#include "k3bdvdformattingjob.moc"