You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
k3b/libk3b/projects/datadvd/k3bdvdbooktypejob.cpp

351 lines
8.4 KiB

/*
*
* $Id: k3bdvdbooktypejob.cpp 619556 2007-01-03 17:38:12Z 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 "k3bdvdbooktypejob.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 <tdelocale.h>
#include <kdebug.h>
#include <tqvaluelist.h>
#include <tqregexp.h>
#include <errno.h>
#include <string.h>
class K3bDvdBooktypeJob::Private
{
public:
Private()
: device(0),
process(0),
dvdBooktypeBin(0),
running(false),
forceNoEject(false) {
}
K3bDevice::Device* device;
K3bProcess* process;
const K3bExternalBin* dvdBooktypeBin;
bool success;
bool canceled;
bool running;
bool forceNoEject;
int foundMediaType;
};
K3bDvdBooktypeJob::K3bDvdBooktypeJob( K3bJobHandler* jh, TQObject* parent, const char* name )
: K3bJob( jh, parent, name ),
m_action(0)
{
d = new Private;
}
K3bDvdBooktypeJob::~K3bDvdBooktypeJob()
{
delete d->process;
delete d;
}
void K3bDvdBooktypeJob::setForceNoEject( bool b )
{
d->forceNoEject = b;
}
TQString K3bDvdBooktypeJob::jobDescription() const
{
return i18n("Changing DVD Booktype"); // Changing DVD±R(W) Booktype
}
TQString K3bDvdBooktypeJob::jobDetails() const
{
return TQString();
}
void K3bDvdBooktypeJob::start()
{
d->canceled = false;
d->running = true;
jobStarted();
if( !d->device ) {
emit infoMessage( i18n("No device set"), ERROR );
jobFinished(false);
d->running = false;
return;
}
//
// In case we want to change the writers default we do not need to wait for a media
//
if( m_action == SET_MEDIA_DVD_ROM ||
m_action == SET_MEDIA_DVD_R_W ) {
emit newSubTask( i18n("Waiting for media") );
if( waitForMedia( d->device,
K3bDevice::STATE_COMPLETE|K3bDevice::STATE_INCOMPLETE|K3bDevice::STATE_EMPTY,
K3bDevice::MEDIA_DVD_PLUS_RW|K3bDevice::MEDIA_DVD_PLUS_R,
i18n("Please insert an empty DVD+R or a DVD+RW medium into drive<p><b>%1 %2 (%3)</b>.")
.arg(d->device->vendor()).arg(d->device->description()).arg(d->device->devicename()) ) == -1 ) {
emit canceled();
jobFinished(false);
d->running = false;
return;
}
emit infoMessage( i18n("Checking media..."), INFO );
emit newTask( i18n("Checking media") );
connect( K3bDevice::sendCommand( K3bDevice::DeviceHandler::NG_DISKINFO, d->device ),
TQT_SIGNAL(finished(K3bDevice::DeviceHandler*)),
this,
TQT_SLOT(slotDeviceHandlerFinished(K3bDevice::DeviceHandler*)) );
}
else {
// change writer defaults
startBooktypeChange();
}
}
void K3bDvdBooktypeJob::start( K3bDevice::DeviceHandler* dh )
{
d->canceled = false;
d->running = true;
jobStarted();
slotDeviceHandlerFinished( dh );
}
void K3bDvdBooktypeJob::cancel()
{
if( d->running ) {
d->canceled = true;
if( d->process )
d->process->kill();
}
else {
kdDebug() << "(K3bDvdBooktypeJob) not running." << endl;
}
}
void K3bDvdBooktypeJob::setDevice( K3bDevice::Device* dev )
{
d->device = dev;
}
void K3bDvdBooktypeJob::slotStderrLine( const TQString& line )
{
emit debuggingOutput( "dvd+rw-booktype", line );
// FIXME
}
void K3bDvdBooktypeJob::slotProcessFinished( TDEProcess* p )
{
if( d->canceled ) {
emit canceled();
d->success = false;
}
else if( p->normalExit() ) {
if( p->exitStatus() == 0 ) {
emit infoMessage( i18n("Booktype successfully changed"), K3bJob::SUCCESS );
d->success = true;
}
else {
emit infoMessage( i18n("%1 returned an unknown error (code %2).").arg(d->dvdBooktypeBin->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->dvdBooktypeBin->name()),
ERROR );
d->success = false;
}
//
// No need to eject the media if we changed the writer's default
//
if( m_action == SET_MEDIA_DVD_ROM ||
m_action == SET_MEDIA_DVD_R_W ) {
if( d->forceNoEject ||
!k3bcore->globalSettings()->ejectMedia() ) {
d->running = false;
jobFinished(d->success);
}
else {
emit infoMessage( i18n("Ejecting DVD..."), INFO );
connect( K3bDevice::eject( d->device ),
TQT_SIGNAL(finished(K3bDevice::DeviceHandler*)),
this,
TQT_SLOT(slotEjectingFinished(K3bDevice::DeviceHandler*)) );
}
}
else {
d->running = false;
jobFinished(d->success);
}
}
void K3bDvdBooktypeJob::slotEjectingFinished( K3bDevice::DeviceHandler* dh )
{
if( !dh->success() )
emit infoMessage( i18n("Unable to eject media."), ERROR );
d->running = false;
jobFinished(d->success);
}
void K3bDvdBooktypeJob::slotDeviceHandlerFinished( K3bDevice::DeviceHandler* dh )
{
if( d->canceled ) {
emit canceled();
d->running = false;
jobFinished(false);
}
if( dh->success() ) {
d->foundMediaType = dh->diskInfo().mediaType();
if( d->foundMediaType == K3bDevice::MEDIA_DVD_PLUS_R ) {
// the media needs to be empty
if( dh->diskInfo().empty() )
startBooktypeChange();
else {
emit infoMessage( i18n("Cannot change booktype on non-empty DVD+R media."), ERROR );
jobFinished(false);
}
}
else if( d->foundMediaType == K3bDevice::MEDIA_DVD_PLUS_RW ) {
startBooktypeChange();
}
else {
emit infoMessage( i18n("No DVD+R(W) media found."), ERROR );
jobFinished(false);
}
}
else {
emit infoMessage( i18n("Unable to determine media state."), ERROR );
d->running = false;
jobFinished(false);
}
}
void K3bDvdBooktypeJob::startBooktypeChange()
{
delete d->process;
d->process = new K3bProcess();
d->process->setRunPrivileged(true);
d->process->setSuppressEmptyLines(true);
connect( d->process, TQT_SIGNAL(stderrLine(const TQString&)), this, TQT_SLOT(slotStderrLine(const TQString&)) );
connect( d->process, TQT_SIGNAL(processExited(TDEProcess*)), this, TQT_SLOT(slotProcessFinished(TDEProcess*)) );
d->dvdBooktypeBin = k3bcore->externalBinManager()->binObject( "dvd+rw-booktype" );
if( !d->dvdBooktypeBin ) {
emit infoMessage( i18n("Could not find %1 executable.").arg("dvd+rw-booktype"), ERROR );
d->running = false;
jobFinished(false);
return;
}
*d->process << d->dvdBooktypeBin;
switch( m_action ) {
case SET_MEDIA_DVD_ROM:
*d->process << "-dvd-rom-spec"
<< "-media";
break;
case SET_MEDIA_DVD_R_W:
if( d->foundMediaType == K3bDevice::MEDIA_DVD_PLUS_RW )
*d->process << "-dvd+rw-spec";
else
*d->process << "-dvd+r-spec";
*d->process << "-media";
break;
case SET_UNIT_DVD_ROM_ON_NEW_DVD_R:
*d->process << "-dvd-rom-spec"
<< "-unit+r";
break;
case SET_UNIT_DVD_ROM_ON_NEW_DVD_RW:
*d->process << "-dvd-rom-spec"
<< "-unit+rw";
break;
case SET_UNIT_DVD_R_ON_NEW_DVD_R:
*d->process << "-dvd+r-spec"
<< "-unit+r";
break;
case SET_UNIT_DVD_RW_ON_NEW_DVD_RW:
*d->process << "-dvd+rw-spec"
<< "-unit+rw";
break;
}
*d->process << d->device->blockDeviceName();
kdDebug() << "***** dvd+rw-booktype parameters:\n";
const TQValueList<TQCString>& args = d->process->args();
TQString s;
for( TQValueList<TQCString>::const_iterator it = args.begin(); it != args.end(); ++it ) {
s += *it + " ";
}
kdDebug() << s << endl << flush;
emit debuggingOutput( "dvd+rw-booktype command:", s );
if( !d->process->start( TDEProcess::NotifyOnExit, TDEProcess::All ) ) {
// something went wrong when starting the program
// it "should" be the executable
emit infoMessage( i18n("Could not start %1.").arg(d->dvdBooktypeBin->name()), K3bJob::ERROR );
d->running = false;
jobFinished(false);
}
else {
emit newTask( i18n("Changing Booktype") );
}
}
#include "k3bdvdbooktypejob.moc"