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-rw-r--r--korn/kio_subjects.cpp176
1 files changed, 176 insertions, 0 deletions
diff --git a/korn/kio_subjects.cpp b/korn/kio_subjects.cpp
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+++ b/korn/kio_subjects.cpp
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+/*
+ * Copyright (C) 2004, Mart Kelder (mart.kde@hccnet.nl)
+ *
+ * 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.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "kio_subjects.h"
+
+#include "kio.h"
+#include "kio_single_subject.h"
+#include "kio_proto.h"
+#include "mailsubject.h"
+
+#include <kio/global.h>
+#include <kio/scheduler.h>
+#include <kdebug.h>
+
+#include <qptrlist.h>
+#include <qvaluelist.h>
+#include <qstring.h>
+
+KIO_Subjects::KIO_Subjects( QObject * parent, const char * name )
+ : QObject( parent, name ),
+ _protocol( 0 ),
+ _slave( 0 ),
+ _valid( true )
+{
+ _jobs = new QPtrList<KIO_Single_Subject>;
+ _kurl = new KURL;
+ _metadata = new KIO::MetaData;
+
+ _jobs->setAutoDelete( true );
+}
+
+KIO_Subjects::~KIO_Subjects( )
+{
+ delete _jobs;
+ delete _kurl;
+ delete _metadata;
+ _protocol = 0;
+}
+
+void KIO_Subjects::doReadSubjects( KKioDrop *drop )
+{
+ QValueList<KKioDrop::FileInfo>::ConstIterator it;
+ QValueList<KKioDrop::FileInfo>::ConstIterator end_it = drop->_mailurls->end();
+
+ _kio = drop;
+ _protocol = _kio->_protocol;
+ *_kurl = *_kio->_kurl;
+ *_metadata = *_kio->_metadata;
+
+ if( _jobs->count() > 0 )
+ kdWarning() << i18n( "Already a slave pending." ) << endl;
+
+ _jobs->clear( );
+
+ //Open connection
+ getConnection( );
+
+ //Open jobs for easy item in the list
+ for( it = _kio->_mailurls->begin(); it != end_it; it++ )
+ startJob( (*it).name, (*it).size );
+
+ //close connection for trivial situations (empty list)
+ disConnect( true );
+
+ //passing number of subjects for progress bar.
+ _kio->emitReadSubjectsTotalSteps( _jobs->count() );
+}
+
+void KIO_Subjects::getConnection( )
+{
+ KURL kurl = *_kurl;
+ KIO::MetaData metadata = *_metadata;
+
+ if( _slave )
+ {
+ KIO::Scheduler::disconnectSlave( _slave );
+ _slave = 0;
+ }
+
+ if( _protocol->connectionBased( ) )
+ {
+ _protocol->readSubjectConnectKURL( kurl, metadata );
+
+ if( kurl.port() == 0 )
+ kurl.setPort( _protocol->defaultPort( _kio->_ssl ) );
+
+ if( ! ( _slave = KIO::Scheduler::getConnectedSlave( kurl, metadata ) ) )
+ {
+ kdWarning() << i18n( "Not able to open a kio-slave for %1." ).arg( _protocol->configName() );
+ _kio->emitShowPassivePopup( i18n( "Not able to open a kio-slave for %1." ).arg( _protocol->configName() ) );
+ _valid = false;
+ _kio->emitValidChanged();
+ _slave = 0;
+ _kio->emitReadSubjectsReady( false );
+ return;
+ }
+ }
+}
+
+void KIO_Subjects::startJob( const QString &name, const long size )
+{
+ KURL kurl = *_kurl;
+ KIO::MetaData metadata = *_metadata;
+ KIO_Single_Subject *subject;
+
+ kurl = name;
+
+ _protocol->readSubjectKURL( kurl, metadata );
+
+ if( kurl.port() == 0 )
+ kurl.setPort( _protocol->defaultPort( _kio->_ssl ) );
+
+ subject = new KIO_Single_Subject( this, name.latin1(), kurl, metadata, _protocol, _slave, name, size );
+
+ connect( subject, SIGNAL( readSubject( KornMailSubject* ) ), this, SLOT( slotReadSubject( KornMailSubject* ) ) );
+ connect( subject, SIGNAL( finished( KIO_Single_Subject* ) ), this, SLOT( slotFinished( KIO_Single_Subject* ) ) );
+
+ _jobs->append( subject );
+}
+
+void KIO_Subjects::disConnect( bool result )
+{
+ if( _jobs->isEmpty() )
+ {
+ if( _slave )
+ {
+ KIO::Scheduler::disconnectSlave( _slave );
+ _slave = 0;
+ }
+ _kio->emitReadSubjectsReady( result );
+ }
+}
+
+void KIO_Subjects::cancelled( )
+{
+ _jobs->clear();
+ //_slave died in cancelJob with is by called from the destructor of KIO_Single_Subject,
+ //withs is by called by _jobs->clear because autoRemove equals true.
+ _slave = 0;
+ disConnect( false );
+}
+
+void KIO_Subjects::slotReadSubject( KornMailSubject* subject )
+{
+ _valid = true;
+ _kio->emitValidChanged();
+ subject->setMailDrop( _kio );
+ _kio->emitReadSubjectsRead( subject );
+}
+
+void KIO_Subjects::slotFinished( KIO_Single_Subject* item )
+{
+ //Remove sender.... I didn't know of the computer gonna like me, but it seems he does :)
+ _jobs->remove( item );
+
+ _kio->emitReadSubjectsProgress( _jobs->count( ) );
+
+ disConnect( true ); //Only works when all jobs are finished.
+}
+
+#include "kio_subjects.moc"