kde-playground/kdepimlibs/mailtransport/precommandjob.cpp
2015-04-14 21:49:29 +00:00

115 lines
3.3 KiB
C++

/*
Copyright (c) 2007 Volker Krause <vkrause@kde.org>
Based on KMail code by:
Copyright (c) 1996-1998 Stefan Taferner <taferner@kde.org>
Copyright (c) 2000-2002 Michael Haeckel <haeckel@kde.org>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#include "precommandjob.h"
#include <KDebug>
#include <KLocalizedString>
#include <QProcess>
using namespace MailTransport;
/**
* Private class that helps to provide binary compatibility between releases.
* @internal
*/
class PreCommandJobPrivate
{
public:
PreCommandJobPrivate( PrecommandJob *parent );
QProcess *process;
QString precommand;
PrecommandJob *q;
// Slots
void slotFinished( int, QProcess::ExitStatus );
void slotStarted();
void slotError( QProcess::ProcessError error );
};
PreCommandJobPrivate::PreCommandJobPrivate( PrecommandJob *parent )
: process( 0 ), q( parent )
{
}
PrecommandJob::PrecommandJob( const QString &precommand, QObject *parent )
: KJob( parent ), d( new PreCommandJobPrivate( this ) )
{
d->precommand = precommand;
d->process = new QProcess( this );
connect( d->process, SIGNAL(started()), SLOT(slotStarted()) );
connect( d->process, SIGNAL(error(QProcess::ProcessError)),
SLOT(slotError(QProcess::ProcessError)) );
connect( d->process, SIGNAL(finished(int,QProcess::ExitStatus)),
SLOT(slotFinished(int,QProcess::ExitStatus)) );
}
PrecommandJob::~ PrecommandJob()
{
delete d;
}
void PrecommandJob::start()
{
d->process->start( d->precommand );
}
void PreCommandJobPrivate::slotStarted()
{
emit q->infoMessage( q, i18n( "Executing precommand" ),
i18n( "Executing precommand '%1'.", precommand ) );
}
void PreCommandJobPrivate::slotError( QProcess::ProcessError error )
{
q->setError( KJob::UserDefinedError );
if ( error == QProcess::FailedToStart ) {
q->setErrorText( i18n( "Unable to start precommand '%1'.", precommand ) );
} else {
q->setErrorText( i18n( "Error while executing precommand '%1'.", precommand ) );
}
q->emitResult();
}
bool PrecommandJob::doKill()
{
delete d->process;
d->process = 0;
return true;
}
void PreCommandJobPrivate::slotFinished( int exitCode, QProcess::ExitStatus exitStatus )
{
if ( exitStatus == QProcess::CrashExit ) {
q->setError( KJob::UserDefinedError );
q->setErrorText( i18n( "The precommand crashed." ) );
} else if ( exitCode != 0 ) {
q->setError( KJob::UserDefinedError );
q->setErrorText( i18n( "The precommand exited with code %1.",
process->exitStatus() ) );
}
q->emitResult();
}
#include "moc_precommandjob.cpp"