messagecomposer/inserttextfilejob.cpp

   1 /*
   2  * Copyright 2010 Thomas McGuire <mcguire@kde.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301  USA
  18  */
  19 #include "inserttextfilejob.h"
  20
  21 #include "kmeditor.h"
  22
  23 #include <KCharsets>
  24 #include <KDebug>
  25 #include <KIO/Job>
  26
  27 #include <QTextCodec>
  28
  29 using namespace Message;
  30
  31 InsertTextFileJob::InsertTextFileJob( QTextEdit *editor, const KUrl &url )
  32   : KJob( editor ), mEditor( editor ), mUrl( url )
  33 {
  34 }
  35
  36 InsertTextFileJob::~InsertTextFileJob()
  37 {
  38 }
  39
  40 void InsertTextFileJob::slotFileData ( KIO::Job* job, const QByteArray& data )
  41 {
  42   Q_UNUSED( job );
  43   mFileData += data;
  44 }
  45
  46 void InsertTextFileJob::slotGetJobFinished( KJob* job )
  47 {
  48   if ( job->error() ) {
  49     kWarning() << job->errorString();
  50     setError( job->error() );
  51     setErrorText( job->errorText() );
  52     emitResult();
  53     return;
  54   }
  55
  56   if ( mEditor ) {
  57     const QTextCodec *fileCodec = 0;
  58     if ( !mEncoding.isEmpty() ) {
  59       fileCodec = KGlobal::charsets()->codecForName( mEncoding );
  60       if ( fileCodec ) {
  61         mEditor->textCursor().insertText( fileCodec->toUnicode( mFileData.data() ) );
  62       } else {
  63         mEditor->textCursor().insertText( QString::fromLocal8Bit( mFileData.data() ) );
  64       }
  65     }
  66   }
  67
  68   emitResult();
  69 }
  70
  71 void InsertTextFileJob::setEncoding( const QString &encoding )
  72 {
  73   mEncoding = encoding;
  74 }
  75
  76 void InsertTextFileJob::start()
  77 {
  78   KIO::TransferJob *job = KIO::get( mUrl );
  79   connect( job, SIGNAL( result( KJob* ) ),
  80            this, SLOT( slotGetJobFinished( KJob* ) ) );
  81   connect( job, SIGNAL( data( KIO::Job*, const QByteArray& ) ),
  82            this, SLOT( slotFileData( KIO::Job*, const QByteArray& ) ) );
  83   job->start();
  84 }