kprintprocess.cpp00001
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00020 #include "kprintprocess.h"
00021 #include <kapplication.h>
00022 #include <klocale.h>
00023 #include <qfile.h>
00024
00025 KPrintProcess::KPrintProcess()
00026 : KShellProcess()
00027 {
00028
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"
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