summaryrefslogtreecommitdiffstats
path: root/tdeprint/lpr/lprhandler.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'tdeprint/lpr/lprhandler.cpp')
-rw-r--r--tdeprint/lpr/lprhandler.cpp270
1 files changed, 270 insertions, 0 deletions
diff --git a/tdeprint/lpr/lprhandler.cpp b/tdeprint/lpr/lprhandler.cpp
new file mode 100644
index 000000000..fcb838bb9
--- /dev/null
+++ b/tdeprint/lpr/lprhandler.cpp
@@ -0,0 +1,270 @@
+/*
+ * 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 "lprhandler.h"
+#include "kmprinter.h"
+#include "printcapentry.h"
+#include "kmmanager.h"
+#include "lprsettings.h"
+#include "driver.h"
+
+#include <tqfile.h>
+#include <tqtextstream.h>
+#include <tqvaluestack.h>
+#include <klocale.h>
+
+#include <unistd.h>
+
+LprHandler::LprHandler(const TQString& name, KMManager *mgr)
+: m_name(name), m_manager(mgr)
+{
+}
+
+LprHandler::~LprHandler()
+{
+}
+
+bool LprHandler::validate(PrintcapEntry*)
+{
+ return true;
+}
+
+KMPrinter* LprHandler::createPrinter(PrintcapEntry *entry)
+{
+ KMPrinter *prt = new KMPrinter;
+ prt->setPrinterName(entry->name);
+ prt->setName(entry->name);
+ prt->setType(KMPrinter::Printer);
+ return prt;
+}
+
+bool LprHandler::completePrinter(KMPrinter *prt, PrintcapEntry *entry, bool)
+{
+ prt->setDescription(i18n("Unknown (unrecognized entry)"));
+ TQString val = entry->field("lp");
+ KURL uri;
+ if (!val.isEmpty() && val != "/dev/null")
+ {
+ int p = val.find('@');
+ if (p != -1)
+ {
+ prt->setLocation(i18n("Remote queue (%1) on %2").arg(val.left(p)).arg(val.mid(p+1)));
+ uri.setProtocol("lpd");
+ uri.setHost(val.mid(p+1));
+ uri.setPath("/" + val.left(p));
+ }
+ else if ((p = val.find('%')) != -1)
+ {
+ prt->setLocation(i18n("Network printer (%1)").arg("socket"));
+ uri.setProtocol("socket");
+ uri.setHost(val.left(p));
+ uri.setPort(val.mid(p+1).toInt());
+ }
+ else
+ {
+ prt->setLocation(i18n("Local printer on %1").arg(val));
+ uri.setProtocol("parallel");
+ uri.setPath(val);
+ }
+ }
+ else if (!(val = entry->field("rp")).isEmpty())
+ {
+ TQString rm = entry->has("rm") ?
+ entry->field("rm") :
+ LprSettings::self()->defaultRemoteHost();
+ prt->setLocation(i18n("Remote queue (%1) on %2").arg(val).arg(rm));
+ uri.setProtocol("lpd");
+ uri.setHost(rm);
+ uri.setPath("/" + val);
+ }
+ else
+ prt->setLocation(i18n("Unknown (unrecognized entry)"));
+ prt->setDevice(uri.url());
+ return true;
+}
+
+DrMain* LprHandler::loadDriver(KMPrinter*, PrintcapEntry*, bool)
+{
+ manager()->setErrorMsg(i18n("Unrecognized entry."));
+ return NULL;
+}
+
+bool LprHandler::savePrinterDriver(KMPrinter*, PrintcapEntry*, DrMain*, bool*)
+{
+ manager()->setErrorMsg(i18n("Unrecognized entry."));
+ return false;
+}
+
+DrMain* LprHandler::loadDbDriver(const TQString&)
+{
+ manager()->setErrorMsg(i18n("Unrecognized entry."));
+ return NULL;
+}
+
+PrintcapEntry* LprHandler::createEntry(KMPrinter *prt)
+{
+ // this default handler only supports local parallel and remote lpd URIs
+ KURL uri ( prt->device() );
+ TQString prot = uri.protocol();
+ if (!prot.isEmpty() && prot != "parallel" && prot != "file" && prot != "lpd" && prot != "socket")
+ {
+ manager()->setErrorMsg(i18n("Unsupported backend: %1.").arg(prot));
+ return NULL;
+ }
+ PrintcapEntry *entry = new PrintcapEntry;
+ entry->comment = "# Default handler";
+ if (prot == "lpd")
+ {
+ entry->addField("rm", Field::String, uri.host());
+ TQString rp = uri.path();
+ if (rp[0] == '/')
+ rp = rp.mid(1);
+ entry->addField("rp", Field::String, rp);
+ // force this entry to null (otherwise it seems it's redirected
+ // to /dev/lp0 by default)
+ entry->addField("lp", Field::String, TQString::null);
+ }
+ else if ( prot == "socket" )
+ {
+ TQString lp = uri.host();
+ if ( uri.port() == 0 )
+ lp.append( "%9100" );
+ else
+ lp.append( "%" ).append( TQString::number( uri.port() ) );
+ entry->addField("lp", Field::String, lp);
+ }
+ else
+ {
+ entry->addField("lp", Field::String, uri.path());
+ }
+ return entry;
+}
+
+bool LprHandler::removePrinter(KMPrinter*, PrintcapEntry*)
+{
+ return true;
+}
+
+TQString LprHandler::printOptions(KPrinter*)
+{
+ return TQString::null;
+}
+
+void LprHandler::reset()
+{
+}
+
+DrMain* LprHandler::loadToolDriver(const TQString& filename)
+{
+ TQFile f(filename);
+ if (f.open(IO_ReadOnly))
+ {
+ DrMain *driver = new DrMain;
+ TQValueStack<DrGroup*> groups;
+ TQTextStream t(&f);
+ TQStringList l;
+ DrListOption *lopt(0);
+ DrBase *opt(0);
+
+ groups.push(driver);
+ driver->set("text", "Tool Driver");
+ while (!t.atEnd())
+ {
+ l = TQStringList::split('|', t.readLine().stripWhiteSpace(), false);
+ if (l.count() == 0)
+ continue;
+ if (l[0] == "GROUP")
+ {
+ DrGroup *grp = new DrGroup;
+ grp->setName(l[1]);
+ grp->set("text", l[2]);
+ groups.top()->addGroup(grp);
+ groups.push(grp);
+ }
+ else if (l[0] == "ENDGROUP")
+ {
+ groups.pop();
+ }
+ else if (l[0] == "OPTION")
+ {
+ opt = 0;
+ lopt = 0;
+ if (l.count() > 3)
+ {
+ if (l[3] == "STRING")
+ opt = new DrStringOption;
+ else if (l[3] == "BOOLEAN")
+ {
+ lopt = new DrBooleanOption;
+ opt = lopt;
+ }
+ }
+ else
+ {
+ lopt = new DrListOption;
+ opt = lopt;
+ }
+ if (opt)
+ {
+ opt->setName(l[1]);
+ opt->set("text", l[2]);
+ groups.top()->addOption(opt);
+ }
+ }
+ else if (l[0] == "CHOICE" && lopt)
+ {
+ DrBase *ch = new DrBase;
+ ch->setName(l[1]);
+ ch->set("text", l[2]);
+ lopt->addChoice(ch);
+ }
+ else if (l[0] == "DEFAULT" && opt)
+ {
+ opt->setValueText(l[1]);
+ opt->set("default", l[1]);
+ }
+ }
+ return driver;
+ }
+ return NULL;
+}
+
+TQString LprHandler::driverDirectory()
+{
+ if (m_cacheddriverdir.isEmpty())
+ m_cacheddriverdir = driverDirInternal();
+ return m_cacheddriverdir;
+}
+
+TQString LprHandler::driverDirInternal()
+{
+ return TQString::null;
+}
+
+TQString LprHandler::locateDir(const TQString& dirname, const TQString& paths)
+{
+ TQStringList pathlist = TQStringList::split(':', paths, false);
+ for (TQStringList::ConstIterator it=pathlist.begin(); it!=pathlist.end(); ++it)
+ {
+ TQString testpath = *it + "/" + dirname;
+ if (::access(TQFile::encodeName(testpath), F_OK) == 0)
+ return testpath;
+ }
+ return TQString::null;
+}