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# kprintprocess.cpp

    00001 /*
    00002  *  This file is part of the KDE libraries
    00003  *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
    00004  *
    00005  *  This library is free software; you can redistribute it and/or
    00006  *  modify it under the terms of the GNU Library General Public
    00007  *  License version 2 as published by the Free Software Foundation.
    00008  *
    00009  *  This library is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012  *  Library General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Library General Public License
    00015  *  along with this library; see the file COPYING.LIB.  If not, write to
    00016  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017  *  Boston, MA 02111-1307, USA.
    00018  **/
    00019
    00020 #include "kprintprocess.h"
    00021 #include <kapplication.h>
    00022 #include <klocale.h>
    00023 #include <qfile.h>
    00024
    00025 KPrintProcess::KPrintProcess()
    00026 : KShellProcess()
    00027 {
    00028     // redirect everything to a single buffer
    00029     connect(this,SIGNAL(receivedStdout(KProcess*,char*,int)),SLOT(slotReceivedStderr(KProcess*,char*,int)));
    00030     connect(this,SIGNAL(receivedStderr(KProcess*,char*,int)),SLOT(slotReceivedStderr(KProcess*,char*,int)));
    00031     connect( this, SIGNAL( processExited( KProcess* ) ), SLOT( slotExited( KProcess* ) ) );
    00032     m_state = None;
    00033 }
    00034
    00035 KPrintProcess::~KPrintProcess()
    00036 {
    00037     if ( !m_tempoutput.isEmpty() )
    00038         QFile::remove( m_tempoutput );
    00039     if ( m_tempfiles.size() > 0 )
    00040         for ( QStringList::ConstIterator it=m_tempfiles.begin(); it!=m_tempfiles.end(); ++it )
    00041             QFile::remove( *it );
    00042 }
    00043
    00044 QString KPrintProcess::errorMessage() const
    00045 {
    00046     return m_buffer;
    00047 }
    00048
    00049 bool KPrintProcess::print()
    00050 {
    00051     m_buffer = QString::null;
    00052     m_state = Printing;
    00053     return start(NotifyOnExit,All);
    00054 }
    00055
    00056 void KPrintProcess::slotReceivedStderr(KProcess *proc, char *buf, int len)
    00057 {
    00058     if (proc == this)
    00059     {
    00060         QCString    str = QCString(buf,len).stripWhiteSpace();
    00061         m_buffer.append(str.append("\n"));
    00062     }
    00063 }
    00064
    00065 void KPrintProcess::slotExited( KProcess* )
    00066 {
    00067     switch ( m_state )
    00068     {
    00069         case Printing:
    00070             if ( !m_output.isEmpty() )
    00071             {
    00072                 clearArguments();
    00073                 *this << "kfmclient" << "copy" << m_tempoutput << m_output;
    00074                 m_state = Finishing;
    00075                 m_buffer = i18n( "File transfer failed." );
    00076                 if ( start( NotifyOnExit ) )
    00077                     return;
    00078             }
    00079         case Finishing:
    00080             if ( !normalExit() )
    00081                 emit printError( this, i18n( "Abnormal process termination (<b>%1</b>)." ).arg( m_command ) );
    00082             else if ( exitStatus() != 0 )
    00083                 emit printError( this, i18n( "<b>%1</b>: execution failed with message:<p>%2</p>" ).arg( m_command ).arg( m_buffer ) );
    00084             else
    00085                 emit printTerminated( this );
    00086             break;
    00087         default:
    00088             emit printError( this, "Internal error, printing terminated in unexpected state. "
    00089                     "Report bug at <a href=\"http://bugs.kde.org\">http://bugs.kde.org</a>." );
    00090             break;
    00091     }
    00092 }
    00093
    00094 #include "kprintprocess.moc"

This file is part of the documentation for kdeprint Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
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