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//
// C++ Implementation: printprocess
//
// Description:
//
//
// Author: Oleksandr Shneyder <oleksandr.shneyder@obviously-nice.de>, (C) 2009
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "x2goclientconfig.h"
#include "printprocess.h"
#include "x2gologdebug.h"
#include <QFile>
#include "x2gosettings.h"
#include <QDir>
#include "printdialog.h"
#if (!defined Q_OS_WIN) && (!defined Q_WS_HILDON)
#include "cupsprint.h"
#else
#include "printwidget.h"
#endif
#include <QProcess>
#include <QMessageBox>
#include <QFileDialog>
#include "x2gologdebug.h"
#ifdef Q_OS_WIN
#include "wapi.h"
#endif
#include <QTimer>
PrintProcess::PrintProcess ( QString pdf, QString title, QObject *parent ) :
QObject ( parent )
{
pdfFile=pdf;
pdfTitle=title;
parentWidg= ( QWidget* ) parent;
if ( !loadSettings() )
{
QFile::remove ( pdfFile );
return;
}
if ( viewPdf )
QTimer::singleShot ( 100, this, SLOT ( openPdf() ) );
else
QTimer::singleShot ( 100, this, SLOT ( print() ) );
}
PrintProcess::~PrintProcess()
{
}
void PrintProcess::slot_processFinished ( int exitCode,
QProcess::ExitStatus exitStatus )
{
disconnect ( this,SIGNAL ( finished ( int , QProcess::ExitStatus ) ),
this,SLOT ( slot_processFinished (
int,QProcess::ExitStatus ) ) );
QFile::remove ( pdfFile );
if ( exitCode==0 && exitStatus==QProcess::NormalExit )
{
if ( !printStdIn )
{
if ( !QProcess::startDetached (
printCmd+" \""+psFile+"\"" ) )
slot_error ( QProcess::FailedToStart );
}
else
{
QProcess* proc=new QProcess;
proc->setStandardInputFile ( psFile );
connect ( proc,SIGNAL (
error ( QProcess::ProcessError ) ),
this,SLOT (
slot_error (
QProcess::ProcessError ) ) );
proc->start ( printCmd );
}
}
else
slot_pdf2psError ( QProcess::Crashed );
}
bool PrintProcess::loadSettings()
{
X2goSettings st ( "printing" );
if ( st.setting()->value ( "showdialog",true ).toBool() )
{
PrintDialog dlg;
if ( dlg.exec() ==QDialog::Rejected )
return false;
}
viewPdf=st.setting()->value ( "pdfview",false ).toBool();
customPrintCmd=st.setting()->value ( "print/startcmd",false ).toBool();
printCmd=st.setting()->value ( "print/command","lpr" ).toString();
printStdIn= st.setting()->value ( "print/stdin",false ).toBool();
printPs=st.setting()->value ( "print/ps",false ).toBool();
pdfOpen= st.setting()->value ( "view/open",true ).toBool();
#ifndef Q_OS_WIN
pdfOpenCmd=st.setting()->value ( "view/command","xpdf" ).toString();
#else
winX2goPrinter=
st.setting()->value ( "print/defaultprinter",
wapiGetDefaultPrinter() ).toString();
#endif
#ifdef Q_WS_HILDON
pdfOpenCmd="run-standalone.sh dbus-send --print-reply"
" --dest=com.nokia.osso_pdfviewer "
"/com/nokia/osso_pdfviewer "
"com.nokia.osso_pdfviewer.mime_open string:file://";
viewPdf=true;
#endif
return true;
}
void PrintProcess::openPdf()
{
if ( pdfOpen )
{
#ifndef Q_OS_WIN
#ifndef Q_WS_HILDON
QString cmd=pdfOpenCmd+" \""+pdfFile+"\"";
#else
QString cmd=pdfOpenCmd+"\""+pdfFile+"\"";
#endif
x2goDebug<<cmd;
if ( ! QProcess::startDetached ( cmd ) )
slot_error ( QProcess::FailedToStart );
#else
wapiShellExecute ( "open",
wapiShortFileName ( pdfFile ),
QString::null,
wapiShortFileName ( QDir::homePath() ) );
#endif
}
else
{
QString homePath=QDir::homePath();
#ifndef Q_OS_WIN
homePath +="/"+pdfTitle+".pdf";
#else
homePath +="\\x2goprint.pdf";
#endif
QString fileName = QFileDialog::getSaveFileName ( 0,
tr ( "Save File" ),
homePath,
tr ( "PDF Document (*.pdf)" ) );
if ( fileName.length() >0 )
QFile::rename ( pdfFile,fileName );
}
}
void PrintProcess::print()
{
#ifndef Q_WS_HILDON
if ( !customPrintCmd )
{
#ifndef Q_OS_WIN
CUPSPrint prn;
prn.setCurrentPrinter ( prn.getDefaultUserPrinter() );
prn.print ( pdfFile, pdfTitle );
#else
x2goDebug<<"printing to "<<winX2goPrinter<<endl;
wapiShellExecute ( "printto",
wapiShortFileName ( pdfFile ),
winX2goPrinter,
wapiShortFileName ( QDir::homePath() ) );
#endif
}
else
#endif //Q_WS_HILDON
{
if ( !printPs )
{
if ( !printStdIn )
{
if ( !QProcess::startDetached (
printCmd+
" \""+pdfFile+"\"" ) )
slot_error ( QProcess::FailedToStart );
}
else
{
QProcess* proc=new QProcess;
proc->setStandardInputFile ( pdfFile );
connect ( proc,SIGNAL (
error (
QProcess::ProcessError ) ),
this,SLOT (
slot_error (
QProcess::ProcessError ) ) );
proc->start ( printCmd );
}
}
else
{
QStringList args;
psFile=pdfFile;
psFile.replace ( "pdf","ps" );
args<<pdfFile<<psFile;
QProcess* proc=new QProcess;
connect ( proc,SIGNAL (
finished ( int ,
QProcess::ExitStatus ) ),
this,SLOT (
slot_processFinished (
int,
QProcess::ExitStatus ) ) );
connect ( proc,SIGNAL (
error ( QProcess::ProcessError ) ),
this,SLOT (
slot_pdf2psError (
QProcess::ProcessError ) ) );
#ifndef Q_OS_WIN
proc->start ( "pdf2ps",args );
#else
QString pdf2ps,ver;
PrintWidget::gsInfo ( ver,pdf2ps );
QString wdir=pdf2ps;
wdir.replace ( "pdf2ps.bat","" );
proc->setWorkingDirectory ( wdir );
QStringList env=QProcess::systemEnvironment();
env.replaceInStrings ( QRegExp ( "^PATH=(.*)",
Qt::CaseInsensitive ),
"PATH=\\1;"+wdir );
wdir.replace ( "\\lib\\","\\bin\\" );
env.replaceInStrings ( QRegExp ( "^PATH=(.*)",
Qt::CaseInsensitive ),
"PATH=\\1;"+wdir );
proc->setEnvironment ( env );
proc->start ( pdf2ps,args );
#endif
}
}
}
void PrintProcess::slot_error ( QProcess::ProcessError )
{
QString message=tr ( "Failed to execute command:\n" );
if ( viewPdf )
message+=" "+pdfOpenCmd+ " " +pdfFile;
else
{
message+=printCmd;
if ( !printStdIn )
{
message+=" ";
if ( printPs )
message+=psFile;
else
message+=pdfFile;
}
}
QMessageBox::critical ( 0l, tr ( "Printing error" ),
message );
}
void PrintProcess::slot_pdf2psError ( QProcess::ProcessError )
{
QMessageBox::critical ( 0l, tr ( "Printing error" ),
tr ( "Failed to execute command:\n" ) +
"pdf2ps "+pdfFile+" "+psFile );
}
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