void KGVDocument::print() { if( !dsc() ) return; KPrinter printer; if( dsc()->isStructured() ) { printer.setPageSelection( KPrinter::ApplicationSide ); printer.setCurrentPage( _part->miniWidget()->displayOptions().page() + 1 ); printer.setMinMax( 1, dsc()->page_count() ); printer.setOption( "kde-range", pageListToRange( _part->markList()->markList() ) ); if( printer.setup( _part->widget(), i18n("Print %1").arg(_part->url().fileName()) ) ) { KTempFile tf( QString::null, ".ps" ); if( tf.status() == 0 ) { if ( printer.pageList().empty() ) { KMessageBox::sorry( 0, i18n( "Printing failed because the list of " "pages to be printed was empty." ), i18n( "Error Printing" ) ); } else if ( savePages( tf.name(), printer.pageList() ) ) { printer.printFiles( QStringList( tf.name() ), true ); } else { KMessageBox::error( 0, i18n( "<qt><strong>Printing failure:</strong><br>Could not convert to PostScript</qt>" ) ); } } else { // TODO: Proper error handling ; } } } else { printer.setPageSelection( KPrinter::SystemSide ); if( printer.setup( _part->widget(), i18n("Print %1").arg(_part->url().fileName()) ) ) printer.printFiles( _fileName ); } }
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.")); }