bool KPrinter::autoConfigure(const QString& prname, QWidget *parent)
{
KMManager *mgr = KMManager::self();
KMPrinter *mprt(0);
mgr->printerList(false);
if (prname.isEmpty())
mprt = mgr->defaultPrinter();
else
mprt = mgr->findPrinter(prname);
if (mprt)
return mprt->autoConfigure(this, parent);
else
return false;
}
void PrintWrapper::slotPrint()
{
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
struct sigaction action;
#endif /* HAVE_SIGACTION && !HAVE_SIGSET*/
// read variables from command line
QString printer = args->getOption("d");
QString title = args->getOption("t");
int ncopies = QString(args->getOption("n")).toInt();
QString job_mode = args->getOption("j");
QString system = args->getOption("system");
KStringList optlist = args->getOptionList("o");
QMap< QString, QString > opts;
KURL::List files;
QStringList filestoprint;
force_stdin = args->isSet("stdin");
docopy = args->isSet("c");
bool nodialog = !(args->isSet("dialog"));
if(isatty(0))
{
kdDebug(500) << "stdin is a terminal, disabling it" << endl;
check_stdin = false;
}
// parse options
for(KStringList::ConstIterator it = optlist.begin(); it != optlist.end(); ++it)
{
QStringList l = QStringList::split('=', QString(*it), false);
if(l.count() >= 1)
opts[l[0]] = (l.count() == 2 ? l[1] : QString::null);
}
// read file list
for(int i = 0; i < args->count(); i++)
files.append(args->url(i));
// some clean-up
args->clear();
// set default values if necessary
if(job_mode == "console")
job_output = 1;
else if(job_mode == "none")
job_output = 2;
else
job_output = 0;
// some checking
if(files.count() > 0)
{
check_stdin = false;
if(force_stdin)
{
showmsg(i18n("A file has been specified on the command line. Printing from STDIN will be disabled."), 1);
force_stdin = false;
}
}
if(nodialog && files.count() == 0 && !force_stdin && !check_stdin)
{
errormsg(i18n("When using '--nodialog', you must at least specify one file to print or use the '--stdin' flag."));
}
if(check_stdin)
{ // check if there's any input on stdin
fd_set in;
struct timeval tm;
tm.tv_sec = 0;
tm.tv_usec = 0;
FD_ZERO(&in);
FD_SET(0, &in);
if(select(1, &in, NULL, NULL, &tm))
{ // we have data on stdin
if(read(0, &readchar, 1) > 0)
{
force_stdin = true;
check_stdin = false;
dataread = true;
kdDebug(500) << "input detected on stdin" << endl;
}
else
{
force_stdin = check_stdin = false;
kdDebug(500) << "stdin closed and empty" << endl;
}
}
else
kdDebug(500) << "no input on stdin at startup" << endl;
}
// force_stdin ? or also check_stdin ?
KPrinter::ApplicationType dialog_mode = (force_stdin || nodialog ? KPrinter::StandAlone : KPrinter::StandAlonePersistent);
KPrinter::setApplicationType(dialog_mode);
if(!force_stdin)
KPrinter::addStandardPage(KPrinter::FilesPage);
KPrinter kprinter;
if(nodialog)
{
KMPrinter *prt(0);
KMManager *mgr = KMManager::self();
mgr->printerList(false);
if(!printer.isEmpty())
prt = mgr->findPrinter(printer);
else
prt = mgr->defaultPrinter();
if(prt == 0)
errormsg(i18n("The specified printer or the default printer could not be found."));
else if(!prt->autoConfigure(&kprinter))
errormsg(i18n("Operation aborted."));
}
else if(!printer.isEmpty())
kprinter.setSearchName(printer);
kprinter.setDocName(title);
kprinter.initOptions(opts);
kprinter.setOption("kde-filelist", files.toStringList().join("@@"));
kdDebug(500) << kprinter.option("kde-filelist") << endl;
if(ncopies > 0)
kprinter.setNumCopies(ncopies);
if(nodialog)
slotPrintRequested(&kprinter);
else
{
dlg = KPrintDialog::printerDialog(&kprinter, 0);
if(dlg)
{
connect(dlg, SIGNAL(printRequested(KPrinter *)), SLOT(slotPrintRequested(KPrinter *)));
if(check_stdin)
{
notif = new QSocketNotifier(0, QSocketNotifier::Read, this);
connect(notif, SIGNAL(activated(int)), this, SLOT(slotGotStdin()));
kdDebug(500) << "waiting for input on stdin" << endl;
}
dlg->exec();
delete dlg;
}
else
errormsg(i18n("Unable to construct the print dialog."));
}
void KPrinterImpl::preparePrinting(KPrinter *printer)
{
// page size -> try to find page size and margins from driver file
// use "PageSize" as option name to find the wanted page size. It's
// up to the driver loader to use that option name.
KMManager *mgr = KMFactory::self()->manager();
DrMain *driver = mgr->loadPrinterDriver(mgr->findPrinter(printer->printerName()), false);
if (driver)
{
// Find the page size:
// 1) print option
// 2) default driver option
QString psname = printer->option("PageSize");
if (psname.isEmpty())
{
DrListOption *opt = (DrListOption*)driver->findOption("PageSize");
if (opt) psname = opt->get("default");
}
if (!psname.isEmpty())
{
printer->setOption("kde-pagesize",TQString::number((int)pageNameToPageSize(psname)));
DrPageSize *ps = driver->findPageSize(psname);
if (ps)
{
printer->setRealPageSize( ps );
}
}
// Find the numerical resolution
// 1) print option (Resolution)
// 2) default driver option (Resolution)
// 3) default printer resolution
// The resolution must have the format: XXXdpi or XXXxYYYdpi. In the second
// case the YYY value is used as resolution.
TQString res = printer->option( "Resolution" );
if ( res.isEmpty() )
{
DrBase *opt = driver->findOption( "Resolution" );
if ( opt )
res = opt->get( "default" );
if ( res.isEmpty() )
res = driver->get( "resolution" );
}
if ( !res.isEmpty() )
{
TQRegExp re( "(\\d+)(?:x(\\d+))?dpi" );
if ( re.search( res ) != -1 )
{
if ( !re.cap( 2 ).isEmpty() )
printer->setOption( "kde-resolution", re.cap( 2 ) );
else
printer->setOption( "kde-resolution", re.cap( 1 ) );
}
}
// Find the supported fonts
TQString fonts = driver->get( "fonts" );
if ( !fonts.isEmpty() )
printer->setOption( "kde-fonts", fonts );
delete driver;
}
}