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/*
*
* $Id: k3bjob.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 "k3bjob.h"
#include <k3bglobals.h>
#include <k3bcore.h>
#include <klocale.h>
#include <kprocess.h>
#include <qstringlist.h>
#include <kdebug.h>
class K3bJob::Private
{
public:
};
const char* K3bJob::DEFAULT_SIGNAL_CONNECTION = "K3bJobDefault";
K3bJob::K3bJob( K3bJobHandler* handler, QObject* parent, const char* name )
: QObject( parent, name ),
m_jobHandler( handler ),
m_canceled(false),
m_active(false)
{
connect( this, SIGNAL(canceled()),
this, SLOT(slotCanceled()) );
}
K3bJob::~K3bJob()
{
//
// Normally a job (or the user of a job should take care of this
// but we do this here for security reasons.
//
if( m_active )
jobFinished( false );
}
void K3bJob::setJobHandler( K3bJobHandler* jh )
{
m_jobHandler = jh;
}
void K3bJob::jobStarted()
{
m_canceled = false;
m_active = true;
if( jobHandler() && jobHandler()->isJob() )
static_cast<K3bJob*>(jobHandler())->registerSubJob( this );
else
k3bcore->registerJob( this );
emit started();
}
void K3bJob::jobFinished( bool success )
{
m_active = false;
if( jobHandler() && jobHandler()->isJob() )
static_cast<K3bJob*>(jobHandler())->unregisterSubJob( this );
else
k3bcore->unregisterJob( this );
emit finished( success );
}
void K3bJob::slotCanceled()
{
m_canceled = true;
}
int K3bJob::waitForMedia( K3bDevice::Device* device,
int mediaState,
int mediaType,
const QString& message )
{
// TODO: What about: emit newSubTask( i18n("Waiting for media") );
return m_jobHandler->waitForMedia( device, mediaState, mediaType, message );
}
bool K3bJob::questionYesNo( const QString& text,
const QString& caption,
const QString& yesText,
const QString& noText )
{
return m_jobHandler->questionYesNo( text, caption, yesText, noText );
}
void K3bJob::blockingInformation( const QString& text,
const QString& caption )
{
return m_jobHandler->blockingInformation( text, caption );
}
void K3bJob::connectSubJob( K3bJob* subJob,
const char* finishedSlot,
bool connectProgress,
const char* progressSlot,
const char* subProgressSlot,
const char* processedSizeSlot,
const char* processedSubSizeSlot )
{
connect( subJob, SIGNAL(newTask(const QString&)), this, SIGNAL(newSubTask(const QString&)) );
connect( subJob, SIGNAL(newSubTask(const QString&)), this, SLOT(slotNewSubTask(const QString&)) );
connect( subJob, SIGNAL(debuggingOutput(const QString&, const QString&)),
this, SIGNAL(debuggingOutput(const QString&, const QString&)) );
connect( subJob, SIGNAL(infoMessage(const QString&, int)),
this, SIGNAL(infoMessage(const QString&, int)) );
connect( subJob, SIGNAL(finished(bool)), this, finishedSlot );
if( connectProgress ) {
connect( subJob, SIGNAL(percent(int)),
this, progressSlot != 0 ? progressSlot : SIGNAL(subPercent(int)) );
if( subProgressSlot )
connect( subJob, SIGNAL(subPercent(int)), this, subProgressSlot );
connect( subJob, SIGNAL(processedSize(int, int)),
this, processedSizeSlot != 0 ? processedSizeSlot : SIGNAL(processedSubSize(int, int)) );
if( processedSubSizeSlot )
connect( subJob, SIGNAL(processedSubSize(int, int)), this, processedSubSizeSlot );
}
}
void K3bJob::connectSubJob( K3bJob* subJob,
const char* finishedSlot,
const char* newTaskSlot,
const char* newSubTaskSlot,
const char* progressSlot,
const char* subProgressSlot,
const char* processedSizeSlot,
const char* processedSubSizeSlot )
{
// standard connections
connect( subJob, SIGNAL(debuggingOutput(const QString&, const QString&)),
this, SIGNAL(debuggingOutput(const QString&, const QString&)) );
connect( subJob, SIGNAL(infoMessage(const QString&, int)),
this, SIGNAL(infoMessage(const QString&, int)) );
// task connections
if( newTaskSlot == DEFAULT_SIGNAL_CONNECTION )
connect( subJob, SIGNAL(newTask(const QString&)), this, SIGNAL(newSubTask(const QString&)) );
else if( newTaskSlot )
connect( subJob, SIGNAL(newTask(const QString&)), this, newTaskSlot );
if( newSubTaskSlot == DEFAULT_SIGNAL_CONNECTION )
connect( subJob, SIGNAL(newSubTask(const QString&)), this, SLOT(slotNewSubTask(const QString&)) );
else if( newSubTaskSlot )
connect( subJob, SIGNAL(newSubTask(const QString&)), this, newSubTaskSlot );
if( finishedSlot && finishedSlot != DEFAULT_SIGNAL_CONNECTION )
connect( subJob, SIGNAL(finished(bool)), this, finishedSlot );
// progress
if( progressSlot == DEFAULT_SIGNAL_CONNECTION )
connect( subJob, SIGNAL(percent(int)), this, SIGNAL(subPercent(int)) );
else if( progressSlot )
connect( subJob, SIGNAL(percent(int)), this, progressSlot );
if( subProgressSlot && subProgressSlot != DEFAULT_SIGNAL_CONNECTION )
connect( subJob, SIGNAL(subPercent(int)), this, subProgressSlot );
// processed size
if( processedSizeSlot == DEFAULT_SIGNAL_CONNECTION )
connect( subJob, SIGNAL(processedSize(int, int)), this, SIGNAL(processedSubSize(int, int)) );
else if( processedSizeSlot )
connect( subJob, SIGNAL(processedSize(int, int)), this, processedSizeSlot );
if( processedSubSizeSlot && processedSubSizeSlot != DEFAULT_SIGNAL_CONNECTION )
connect( subJob, SIGNAL(processedSubSize(int, int)), this, processedSubSizeSlot );
}
unsigned int K3bJob::numRunningSubJobs() const
{
return m_runningSubJobs.count();
}
void K3bJob::slotNewSubTask( const QString& str )
{
emit infoMessage( str, INFO );
}
void K3bJob::registerSubJob( K3bJob* job )
{
m_runningSubJobs.append( job );
}
void K3bJob::unregisterSubJob( K3bJob* job )
{
m_runningSubJobs.removeRef( job );
}
class K3bBurnJob::Private
{
public:
};
K3bBurnJob::K3bBurnJob( K3bJobHandler* handler, QObject* parent, const char* name )
: K3bJob( handler, parent, name ),
m_writeMethod( K3b::DEFAULT )
{
d = new Private;
}
K3bBurnJob::~K3bBurnJob()
{
delete d;
}
int K3bBurnJob::supportedWritingApps() const
{
return K3b::DEFAULT | K3b::CDRDAO | K3b::CDRECORD;
}
#include "k3bjob.moc"
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