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Diffstat (limited to 'kdeprint/kprinter/printwrapper.cpp')
| -rw-r--r-- | kdeprint/kprinter/printwrapper.cpp | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/kdeprint/kprinter/printwrapper.cpp b/kdeprint/kprinter/printwrapper.cpp deleted file mode 100644 index effa3dea3..000000000 --- a/kdeprint/kprinter/printwrapper.cpp +++ /dev/null @@ -1,403 +0,0 @@ -/* - * This file is part of the KDE libraries - * Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License version 2 as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - **/ - -#include "printwrapper.h" - -#include <unistd.h> -#include <signal.h> -#include <sys/time.h> - -#include <tqstring.h> -#include <tqstringlist.h> -#include <stdlib.h> -#include <kmessagebox.h> -#include <tqfile.h> -#include <tqtimer.h> -#include <tqregexp.h> -#include <tqsocketnotifier.h> - -#include <kapplication.h> -#include <kcmdlineargs.h> -#include <klocale.h> -#include <kstandarddirs.h> -#include <kio/netaccess.h> -#include <kurl.h> -#include <kdebug.h> -#include <ktempfile.h> - -#include <kprinter.h> -#include <tdeprint/kmmanager.h> -#include <tdeprint/kmprinter.h> -#include <tdeprint/kprintdialog.h> - -void signal_handler(int); -TQString tempFile; -bool fromStdin = false; -char job_output = 0; // 0: dialog, 1: console, 2: none -char readchar = '\0'; -bool dataread = false; -bool docopy = false; - -void showmsgdialog(const TQString& msg, int type = 0) -{ - switch (type) - { - case 0: KMessageBox::information(NULL,msg,i18n("Print Information")); break; - case 1: KMessageBox::sorry(NULL,msg,i18n("Print Warning")); break; - case 2: KMessageBox::error(NULL,msg,i18n("Print Error")); break; - } -} - -void showmsgconsole(const TQString& msg, int type = 0) -{ - TQString errmsg = TQString::tqfromLatin1("%1 : ").arg((type == 0 ? i18n("Print info") : (type == 1 ? i18n("Print warning") : i18n("Print error")))); - kdDebug() << errmsg << msg << endl; -} - -void showmsg(const TQString& msg, int type = 0) -{ - switch (job_output) { - case 0: showmsgdialog(msg,type); break; - case 1: showmsgconsole(msg,type); break; - default: break; - } -} - -void errormsg(const TQString& msg) -{ - showmsg(msg,2); - exit(1); -} - -void signal_handler(int s) -{ - TQFile::remove(tempFile); - exit(s); -} - -TQString copyfile( const TQString& filename ) -{ - kdDebug( 500 ) << "Copying file " << filename << endl; - TQString result; - TQFile f( filename ); - if ( f.open( IO_ReadOnly ) ) - { - KTempFile temp; - temp.setAutoDelete( false ); - TQFile *tf = temp.file(); - if ( tf ) - { - char buffer[ 0xFFFF ]; - int b = 0; - while ( ( b = f.readBlock( buffer, 0xFFFF ) ) > 0 ) - { - if ( tf->writeBlock( buffer, b ) != b ) - break; - } - tf->close(); - if ( b > 0 ) - temp.setAutoDelete( true ); - else - { - kdDebug( 500 ) << "File copied to " << temp.name() << endl; - result = temp.name(); - } - } - else - temp.setAutoDelete( true ); - f.close(); - } - return result; -} - -//****************************************************************************************************** - -PrintWrapper::PrintWrapper() -: TQWidget(), force_stdin(false), check_stdin(true) -{ -} - -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 - TQString printer = args->getOption("d"); - TQString title = args->getOption("t"); - int ncopies = TQString(args->getOption("n")).toInt(); - TQString job_mode = args->getOption("j"); - TQString system = args->getOption("system"); - QCStringList optlist = args->getOptionList("o"); - TQMap<TQString,TQString> opts; - KURL::List files; - TQStringList 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 (QCStringList::ConstIterator it=optlist.begin(); it!=optlist.end(); ++it) - { - TQStringList l = TQStringList::split('=',TQString(*it),false); - if (l.count() >= 1) opts[l[0]] = (l.count() == 2 ? l[1] : TQString::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, TQT_SIGNAL(printRequested(KPrinter*)), TQT_SLOT(slotPrintRequested(KPrinter*))); - if( check_stdin ) - { - notif = new TQSocketNotifier( 0, TQSocketNotifier::Read, TQT_TQOBJECT(this) ); - connect( notif, TQT_SIGNAL( activated( int )), this, TQT_SLOT( slotGotStdin())); - kdDebug( 500 ) << "waiting for input on stdin" << endl; - } - dlg->exec(); - delete dlg; - } - else - errormsg(i18n("Unable to construct the print dialog.")); - } - - TQTimer::singleShot(10,kapp,TQT_SLOT(quit())); -} - -void hack( KPrintDialog* dlg ); - -void PrintWrapper::slotGotStdin() -{ - delete notif; - if ( read( 0, &readchar, 1 ) > 0 ) - { - force_stdin = true; - check_stdin = false; - dataread = true; - dlg->enableDialogPage( 0, false ); - kdDebug( 500 ) << "got delayed input on stdin" << endl; - } -} - -void PrintWrapper::slotPrintRequested(KPrinter *kprinter) -{ - // re-initialize docName - kprinter->setDocName(TQString::null); - - // download files if needed - TQStringList files = TQStringList::split("@@", kprinter->option("kde-filelist"), false), filestoprint; - for (TQStringList::ConstIterator it=files.begin(); it!=files.end(); ++it) - { - TQString tmpFile; - KURL url = KURL::fromPathOrURL(*it); - kdDebug( 500 ) << url.url() << endl; - if (KIO::NetAccess::download(url, tmpFile, this)) - { - filestoprint << tmpFile; - kprinter->setDocName(url.fileName()); - } - } - - if (filestoprint.count() > 1) - kprinter->setDocName(i18n("Multiple files (%1)").arg(filestoprint.count())); - else if (kprinter->docName().isEmpty()) - kprinter->setDocName(force_stdin ? "<STDIN>" : "KPrinter"); - if (filestoprint.count() == 0) - { - // At this point force_stdin should be true - if (!force_stdin) - errormsg(i18n("Nothing to print.")); - - // print from stdin - -# if defined(HAVE_SIGSET) - sigset(SIGHUP, signal_handler); - sigset(SIGINT, signal_handler); - sigset(SIGTERM, signal_handler); -# elif defined(HAVE_SIGACTION) - memset(&action, 0, sizeof(action)); - action.sa_handler = signal_handler; - - sigaction(SIGHUP, &action, NULL); - sigaction(SIGINT, &action, NULL); - sigaction(SIGTERM, &action, NULL); -# else - signal(SIGHUP, signal_handler); - signal(SIGINT, signal_handler); - signal(SIGTERM, signal_handler); -# endif - - tempFile = locateLocal("tmp","kprinter_")+TQString::number(getpid()); - filestoprint.append(tempFile); - fromStdin = true; - FILE *fout = fopen(TQFile::encodeName(filestoprint[0]),"w"); - if (!fout) errormsg(i18n("Unable to open temporary file.")); - char buffer[8192]; - int s; - - // check for previously read data - if ( dataread ) - fwrite( &readchar, 1, 1, fout ); - // read stdin and write to temporary file - while ((s=fread(buffer,1,sizeof(buffer),stdin)) > 0) - fwrite(buffer,1,s,fout); - - s = ftell(fout); - fclose(fout); - if (s <= 0) - { - showmsg(i18n("Stdin is empty, no job sent."), 2); - TQFile::remove(filestoprint[0]); - return; - } - } - else if ( docopy ) - { - for ( TQStringList::Iterator it=filestoprint.begin(); it!=filestoprint.end(); ++it ) - { - TQString tmp = copyfile( *it ); - if ( tmp.isEmpty() ) - { - errormsg( i18n( "Unable to copy file %1." ).arg( *it ) ); - return; - } - *it = tmp; - } - fromStdin = true; - } - else - fromStdin = false; - - // print all files. Remove it after if printing from - // stdin. "kprinter" shouldn't remove temp file itself, - // otherwise the temp file might get removed before the - // print process finishes. - bool ok = kprinter->printFiles(filestoprint, fromStdin); - - if (!ok) - showmsg(i18n("Error while printing files"), 2); - // Do not show this dialog anymore. Code sould be removed definitively - // if nobody complains. - /*else - { - QString msg = i18n("<nobr>File(s) sent to printer <b>%1</b>.</nobr>").arg(kprinter->printerName()); - showmsg(msg,0); - }*/ -} - -#include "printwrapper.moc" |