mirror of
https://bitbucket.org/smil3y/kde-playground.git
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134 lines
3.4 KiB
C++
134 lines
3.4 KiB
C++
/*
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Copyright (c) 2009 Constantin Berzan <exit3219@gmail.com>
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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*/
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#include "contentjobbase.h"
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#include "contentjobbase_p.h"
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#include <QTimer>
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#include <KDebug>
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#include <KLocalizedString>
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#include <kmime/kmime_content.h>
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using namespace MessageComposer;
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void ContentJobBasePrivate::init( QObject *parent )
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{
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Q_Q( ContentJobBase );
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ContentJobBase *parentJob = dynamic_cast<ContentJobBase*>( parent );
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if( parentJob ) {
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parentJob->appendSubjob( q );
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}
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}
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void ContentJobBasePrivate::doNextSubjob()
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{
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Q_Q( ContentJobBase );
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if( q->hasSubjobs() ) {
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q->subjobs().first()->start();
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} else {
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kDebug() << "Calling process.";
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q->process();
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}
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}
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ContentJobBase::ContentJobBase( QObject *parent )
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: JobBase( *new ContentJobBasePrivate( this ), parent )
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{
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Q_D( ContentJobBase );
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d->init( parent );
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}
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ContentJobBase::ContentJobBase( ContentJobBasePrivate &dd, QObject *parent )
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: JobBase( dd, parent )
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{
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Q_D( ContentJobBase );
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d->init( parent );
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}
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ContentJobBase::~ContentJobBase()
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{
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}
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void ContentJobBase::start()
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{
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doStart();
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}
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KMime::Content *ContentJobBase::content() const
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{
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Q_D( const ContentJobBase );
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//Q_ASSERT( !hasSubjobs() ); // Finished. // JobBase::hasSubjobs is not const :-/ TODO const_cast??
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Q_ASSERT( d->resultContent ); // process() should do something.
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return d->resultContent;
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}
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bool ContentJobBase::appendSubjob( ContentJobBase *job )
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{
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job->setParent( this );
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return KCompositeJob::addSubjob( job );
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}
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void ContentJobBase::setExtraContent( KMime::Content* extra )
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{
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Q_D( ContentJobBase );
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d->extraContent = extra;
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}
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KMime::Content* ContentJobBase::extraContent() const {
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Q_D( const ContentJobBase );
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return d->extraContent;
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}
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bool ContentJobBase::addSubjob( KJob *job )
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{
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Q_UNUSED( job );
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kError() << "Use appendJob() instead.";
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Q_ASSERT( false );
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return false;
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}
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void ContentJobBase::doStart()
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{
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Q_D( ContentJobBase );
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Q_ASSERT( d->resultContent == 0 && d->subjobContents.isEmpty() ); // Not started.
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Q_ASSERT( !error() ); // Jobs emitting an error in doStart should not call ContentJobBase::doStart().
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d->doNextSubjob();
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}
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void ContentJobBase::slotResult( KJob *job )
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{
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Q_D( ContentJobBase );
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KCompositeJob::slotResult( job ); // Handles errors and removes subjob.
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kDebug() << "A subjob finished." << subjobs().count() << "more to go.";
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if( error() ) {
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return;
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}
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Q_ASSERT( dynamic_cast<ContentJobBase*>( job ) );
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ContentJobBase *cjob = static_cast<ContentJobBase*>( job );
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d->subjobContents.append( cjob->content() );
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d->doNextSubjob();
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}
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