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Diffstat (limited to 'kdeprint/kprinterimpl.cpp')
| -rw-r--r-- | kdeprint/kprinterimpl.cpp | 606 |
1 files changed, 0 insertions, 606 deletions
diff --git a/kdeprint/kprinterimpl.cpp b/kdeprint/kprinterimpl.cpp deleted file mode 100644 index 166ae7207..000000000 --- a/kdeprint/kprinterimpl.cpp +++ /dev/null @@ -1,606 +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 "kprinterimpl.h" -#include "kprinter.h" -#include "kmfactory.h" -#include "kmmanager.h" -#include "kmuimanager.h" -#include "kxmlcommand.h" -#include "kmspecialmanager.h" -#include "kmthreadjob.h" -#include "kmprinter.h" -#include "driver.h" - -#include <tqfile.h> -#include <tqregexp.h> -#include <kinputdialog.h> -#include <klocale.h> -#include <dcopclient.h> -#include <kapplication.h> -#include <kstandarddirs.h> -#include <kdatastream.h> -#include <kdebug.h> -#include <kmimemagic.h> -#include <kmessagebox.h> -#include <kprocess.h> -#include <kconfig.h> - -#include <stdlib.h> - -void dumpOptions(const TQMap<TQString,TQString>&); -void initEditPrinter(KMPrinter *p) -{ - if (!p->isEdited()) - { - p->setEditedOptions(p->defaultOptions()); - p->setEdited(true); - } -} - -//**************************************************************************************** - -KPrinterImpl::KPrinterImpl(TQObject *parent, const char *name) -: TQObject(parent,name) -{ - loadAppOptions(); -} - -KPrinterImpl::~KPrinterImpl() -{ -} - -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; - } - -} - -bool KPrinterImpl::setupCommand(TQString&, KPrinter*) -{ - return false; -} - -bool KPrinterImpl::printFiles(KPrinter *p, const TQStringList& f, bool flag) -{ - TQString cmd; - if (p->option("kde-isspecial") == "1") - { - if (p->option("kde-special-command").isEmpty() && p->outputToFile()) - { - KURL url( p->outputFileName() ); - if ( !url.isLocalFile() ) - { - cmd = ( flag ? "mv" : "cp" ) + ( " %in $out{" + p->outputFileName() + "}" ); - } - else - { - if (f.count() > 1) - { - p->setErrorMessage(i18n("Cannot copy multiple files into one file.")); - return false; - } - else - { - KProcess proc; - proc << (flag?"mv":"cp") << f[0] << p->outputFileName(); - if (!proc.start(KProcess::Block) || !proc.normalExit() || proc.exitStatus() != 0) - { - p->setErrorMessage(i18n("Cannot save print file to %1. Check that you have write access to it.").arg(p->outputFileName())); - return false; - } - } - return true; - } - } - else if (!setupSpecialCommand(cmd,p,f)) - return false; - } - else if (!setupCommand(cmd,p)) - return false; - return startPrinting(cmd,p,f,flag); -} - -void KPrinterImpl::broadcastOption(const TQString& key, const TQString& value) -{ - // force printer listing if not done yet (or reload needed) - TQPtrList<KMPrinter> *printers = KMFactory::self()->manager()->printerListComplete(false); - if (printers) - { - TQPtrListIterator<KMPrinter> it(*printers); - for (;it.current();++it) - { - initEditPrinter(it.current()); - it.current()->setEditedOption(key,value); - } - } -} - -int KPrinterImpl::dcopPrint(const TQString& cmd, const TQStringList& files, bool removeflag) -{ - kdDebug(500) << "tdeprint: print command: " << cmd << endl; - - int result = 0; - DCOPClient *dclient = kapp->dcopClient(); - if (!dclient || (!dclient->isAttached() && !dclient->attach())) - { - return result; - } - - TQByteArray data, replyData; - TQCString replyType; - TQDataStream arg( data, IO_WriteOnly ); - arg << cmd; - arg << files; - arg << removeflag; - if (dclient->call( "kded", "tdeprintd", "print(TQString,TQStringList,bool)", data, replyType, replyData )) - { - if (replyType == "int") - { - TQDataStream _reply_stream( replyData, IO_ReadOnly ); - _reply_stream >> result; - } - } - return result; -} - -void KPrinterImpl::statusMessage(const TQString& msg, KPrinter *printer) -{ - kdDebug(500) << "tdeprint: status message: " << msg << endl; - KConfig *conf = KMFactory::self()->printConfig(); - conf->setGroup("General"); - if (!conf->readBoolEntry("ShowStatusMsg", true)) - return; - - TQString message(msg); - if (printer && !msg.isEmpty()) - message.prepend(i18n("Printing document: %1").arg(printer->docName())+"\n"); - - DCOPClient *dclient = kapp->dcopClient(); - if (!dclient || (!dclient->isAttached() && !dclient->attach())) - { - return; - } - - TQByteArray data; - TQDataStream arg( data, IO_WriteOnly ); - arg << message; - arg << (int)getpid(); - arg << kapp->caption(); - dclient->send( "kded", "tdeprintd", "statusMessage(TQString,int,TQString)", data ); -} - -bool KPrinterImpl::startPrinting(const TQString& cmd, KPrinter *printer, const TQStringList& files, bool flag) -{ - statusMessage(i18n("Sending print data to printer: %1").arg(printer->printerName()), printer); - - TQString command(cmd), filestr; - TQStringList printfiles; - if (command.find("%in") == -1) command.append(" %in"); - - for (TQStringList::ConstIterator it=files.begin(); it!=files.end(); ++it) - if (TQFile::exists(*it)) - { - // quote filenames - filestr.append(quote(*it)).append(" "); - printfiles.append(*it); - } - else - kdDebug(500) << "File not found: " << (*it) << endl; - - if (printfiles.count() > 0) - { - command.replace("%in",filestr); - int pid = dcopPrint(command,files,flag); - if (pid > 0) - { - if (printer) - KMThreadJob::createJob(pid,printer->printerName(),printer->docName(),getenv("USER"),0); - return true; - } - else - { - TQString msg = i18n("Unable to start child print process. "); - if (pid == 0) - msg += i18n("The KDE print server (<b>tdeprintd</b>) could not be contacted. Check that this server is running."); - else - msg += i18n("1 is the command that <files> is given to", "Check the command syntax:\n%1 <files>").arg(cmd); - printer->setErrorMessage(msg); - return false; - } - } - //else - //{ - printer->setErrorMessage(i18n("No valid file was found for printing. Operation aborted.")); - return false; - //} -} - -TQString KPrinterImpl::tempFile() -{ - TQString f; - // be sure the file doesn't exist - do f = locateLocal("tmp","tdeprint_") + KApplication::randomString(8); while (TQFile::exists(f)); - return f; -} - -int KPrinterImpl::filterFiles(KPrinter *printer, TQStringList& files, bool flag) -{ - TQStringList flist = TQStringList::split(',',printer->option("_kde-filters"),false); - TQMap<TQString,TQString> opts = printer->options(); - - // generic page selection mechanism (using psselect filter) - // do it only if: - // - using system-side page selection - // - special printer or regular printer without page selection support in current plugin - // - one of the page selection option has been selected to non default value - // Action -> add the psselect filter to the filter chain. - if (printer->pageSelection() == KPrinter::SystemSide && - (printer->option("kde-isspecial") == "1" || !(KMFactory::self()->uiManager()->pluginPageCap() & KMUiManager::PSSelect)) && - (printer->pageOrder() == KPrinter::LastPageFirst || - !printer->option("kde-range").isEmpty() || - printer->pageSet() != KPrinter::AllPages)) - { - if (flist.findIndex("psselect") == -1) - { - int index = KXmlCommandManager::self()->insertCommand(flist, "psselect", false); - if (index == -1 || !KXmlCommandManager::self()->checkCommand("psselect")) - { - printer->setErrorMessage(i18n("<p>Unable to perform the requested page selection. The filter <b>psselect</b> " - "cannot be inserted in the current filter chain. See <b>Filter</b> tab in the " - "printer properties dialog for further information.</p>")); - return -1; - } - } - if (printer->pageOrder() == KPrinter::LastPageFirst) - opts["_kde-psselect-order"] = "r"; - if (!printer->option("kde-range").isEmpty()) - opts["_kde-psselect-range"] = printer->option("kde-range"); - if (printer->pageSet() != KPrinter::AllPages) - opts["_kde-psselect-set"] = (printer->pageSet() == KPrinter::OddPages ? "-o" : "-e"); - } - - return doFilterFiles(printer, files, flist, opts, flag); -} - -int KPrinterImpl::doFilterFiles(KPrinter *printer, TQStringList& files, const TQStringList& flist, const TQMap<TQString,TQString>& opts, bool flag) -{ - // nothing to do - if (flist.count() == 0) - return 0; - - TQString filtercmd; - TQStringList inputMimeTypes; - for (uint i=0;i<flist.count();i++) - { - KXmlCommand *filter = KXmlCommandManager::self()->loadCommand(flist[i]); - if (!filter) - { - printer->setErrorMessage(i18n("<p>Could not load filter description for <b>%1</b>.</p>").arg(flist[i])); - return -1; // Error - } - if (i == 0) - inputMimeTypes = filter->inputMimeTypes(); - - TQString subcmd = filter->buildCommand(opts,(i>0),(i<(flist.count()-1))); - delete filter; - if (!subcmd.isEmpty()) - { - filtercmd.append(subcmd); - if (i < flist.count()-1) - filtercmd.append("| "); - } - else - { - printer->setErrorMessage(i18n("<p>Error while reading filter description for <b>%1</b>. Empty command line received.</p>").arg(flist[i])); - return -1; - } - } - kdDebug(500) << "tdeprint: filter command: " << filtercmd << endl; - - TQString rin("%in"), rout("%out"), rpsl("%psl"), rpsu("%psu"); - TQString ps = pageSizeToPageName( printer->option( "kde-printsize" ).isEmpty() ? printer->pageSize() : ( KPrinter::PageSize )printer->option( "kde-printsize" ).toInt() ); - for (TQStringList::Iterator it=files.begin(); it!=files.end(); ++it) - { - TQString mime = KMimeMagic::self()->findFileType(*it)->mimeType(); - if (inputMimeTypes.find(mime) == inputMimeTypes.end()) - { - if (KMessageBox::warningContinueCancel(0, - "<p>" + i18n("The MIME type %1 is not supported as input of the filter chain " - "(this may happen with non-CUPS spoolers when performing page selection " - "on a non-PostScript file). Do you want KDE to convert the file to a supported " - "format?</p>").arg(mime), - TQString::null, i18n("Convert")) == KMessageBox::Continue) - { - TQStringList ff; - int done(0); - - ff << *it; - while (done == 0) - { - bool ok(false); - TQString targetMime = KInputDialog::getItem( - i18n("Select MIME Type"), - i18n("Select the target format for the conversion:"), - inputMimeTypes, 0, false, &ok); - if (!ok) - { - printer->setErrorMessage(i18n("Operation aborted.")); - return -1; - } - TQStringList filters = KXmlCommandManager::self()->autoConvert(mime, targetMime); - if (filters.count() == 0) - { - KMessageBox::error(0, i18n("No appropriate filter found. Select another target format.")); - } - else - { - int result = doFilterFiles(printer, ff, filters, TQMap<TQString,TQString>(), flag); - if (result == 1) - { - *it = ff[0]; - done = 1; - } - else - { - KMessageBox::error(0, - i18n("<qt>Operation failed with message:<br>%1<br>Select another target format.</qt>").arg(printer->errorMessage())); - } - } - } - } - else - { - printer->setErrorMessage(i18n("Operation aborted.")); - return -1; - } - } - - TQString tmpfile = tempFile(); - TQString cmd(filtercmd); - cmd.replace(rout,quote(tmpfile)); - cmd.replace(rpsl,ps.lower()); - cmd.replace(rpsu,ps); - cmd.replace(rin,quote(*it)); // Replace as last, filename could contain "%psl" - statusMessage(i18n("Filtering print data"), printer); - int status = system(TQFile::encodeName(cmd)); - if (status < 0 || WEXITSTATUS(status) == 127) - { - printer->setErrorMessage(i18n("Error while filtering. Command was: <b>%1</b>.").arg(filtercmd)); - return -1; - } - if (flag) TQFile::remove(*it); - *it = tmpfile; - } - return 1; -} - -int KPrinterImpl::autoConvertFiles(KPrinter *printer, TQStringList& files, bool flag) -{ - TQString primaryMimeType = "application/postscript"; - TQStringList mimeTypes( primaryMimeType ); - if ( printer->option( "kde-isspecial" ) == "1" ) - { - if ( !printer->option( "kde-special-command" ).isEmpty() ) - { - KXmlCommand *cmd = KXmlCommandManager::self()->loadCommand( printer->option( "kde-special-command" ), true ); - if ( cmd ) - { - mimeTypes = cmd->inputMimeTypes(); - // FIXME: the XML command description should now contain a primiary - // mime type as well. This is a temporary-only solution. - primaryMimeType = mimeTypes[ 0 ]; - } - } - } - else - { - KMFactory::PluginInfo info = KMFactory::self()->pluginInfo(KMFactory::self()->printSystem()); - mimeTypes = info.mimeTypes; - primaryMimeType = info.primaryMimeType; - } - KMFactory::PluginInfo info = KMFactory::self()->pluginInfo(KMFactory::self()->printSystem()); - int status(0), result; - for (TQStringList::Iterator it=files.begin(); it!=files.end(); ) - { - TQString mime = KMimeMagic::self()->findFileType(*it)->mimeType(); - if ( mime == "application/x-zerosize" ) - { - // special case of empty file - KMessageBox::information( NULL, - i18n( "<qt>The print file is empty and will be ignored:<p>%1</p></qt>" ).arg( *it ), - TQString::null, "emptyFileNotPrinted" ); - if ( flag ) - TQFile::remove( *it ); - it = files.remove( it ); - continue; - } - else if (mimeTypes.findIndex(mime) == -1) - { - if ((result=KMessageBox::warningYesNoCancel(NULL, - i18n("<qt>The file format <em> %1 </em> is not directly supported by the current print system. You " - "now have 3 options: " - "<ul> " - "<li> KDE can attempt to convert this file automatically to a supported format. " - "(Select <em>Convert</em>) </li>" - "<li> You can try to send the file to the printer without any conversion. " - "(Select <em>Keep</em>) </li>" - "<li> You can cancel the printjob. " - "(Select <em>Cancel</em>) </li>" - "</ul> " - "Do you want KDE to attempt and convert this file to %2?</qt>").arg(mime).arg(primaryMimeType), - TQString::null, - i18n("Convert"), - i18n("Keep"), - TQString::tqfromLatin1("tdeprintAutoConvert"))) == KMessageBox::Yes) - { - // find the filter chain - TQStringList flist = KXmlCommandManager::self()->autoConvert(mime, primaryMimeType); - if (flist.count() == 0) - { - KMessageBox::error(NULL, - i18n("<qt>No appropriate filter was found to convert the file format %1 into %2.<br>" - "<ul>" - "<li>Go to <i>System Options -> Commands</i> to look through the list of " - "possible filters. Each filter executes an external program.</li>" - "<li> See if the required external program is available.on your " - "system.</li>" - "</ul>" - "</qt>").arg(mime).arg(primaryMimeType), - i18n("Print")); - if (flag) - TQFile::remove(*it); - it = files.remove(it); - continue; - } - TQStringList l(*it); - switch (doFilterFiles(printer, l, flist, TQMap<TQString,TQString>(), flag)) - { - case -1: - return -1; - case 0: - break; - case 1: - status = 1; - *it = l[0]; - break; - } - } - else if (result == KMessageBox::Cancel) - { - files.clear(); - return 0; - } - } - ++it; - } - return status; -} - -bool KPrinterImpl::setupSpecialCommand(TQString& cmd, KPrinter *p, const TQStringList&) -{ - TQString s(p->option("kde-special-command")); - if (s.isEmpty()) - { - p->setErrorMessage("Empty command."); - return false; - } - - s = KMFactory::self()->specialManager()->setupCommand(s, p->options()); - - TQString ps = pageSizeToPageName( p->option( "kde-printsize" ).isEmpty() ? p->pageSize() : ( KPrinter::PageSize )p->option( "kde-printsize" ).toInt() ); - s.replace("%psl", ps.lower()); - s.replace("%psu", ps); - s.replace("%out", "$out{" + p->outputFileName() + "}"); // Replace as last - cmd = s; - return true; -} - -TQString KPrinterImpl::quote(const TQString& s) -{ return KProcess::quote(s); } - -void KPrinterImpl::saveOptions(const TQMap<TQString,TQString>& opts) -{ - m_options = opts; - saveAppOptions(); -} - -void KPrinterImpl::loadAppOptions() -{ - KConfig *conf = KGlobal::config(); - conf->setGroup("KPrinter Settings"); - TQStringList opts = conf->readListEntry("ApplicationOptions"); - for (uint i=0; i<opts.count(); i+=2) - if (opts[i].startsWith("app-")) - m_options[opts[i]] = opts[i+1]; -} - -void KPrinterImpl::saveAppOptions() -{ - TQStringList optlist; - for (TQMap<TQString,TQString>::ConstIterator it=m_options.begin(); it!=m_options.end(); ++it) - if (it.key().startsWith("app-")) - optlist << it.key() << it.data(); - - KConfig *conf = KGlobal::config(); - conf->setGroup("KPrinter Settings"); - conf->writeEntry("ApplicationOptions", optlist); -} - -#include "kprinterimpl.moc" |