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211 lines
5.9 KiB
211 lines
5.9 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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**/
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#include "kmwrlpr.h"
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#include "kmprinter.h"
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#include "kmwizard.h"
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#include <tqdir.h>
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#include <tqfile.h>
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#include <tqtextstream.h>
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#include <tqlayout.h>
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#include <tqlabel.h>
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#include <tqlineedit.h>
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#include <tqheader.h>
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#include <tdelistview.h>
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#include <tdelocale.h>
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#include <kiconloader.h>
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static TQListViewItem* rlpr_findChild(TQListViewItem *c, const TQString& txt)
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{
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TQListViewItem *item(c);
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while (item)
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if (item->text(0) == txt) return item;
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else item = item->nextSibling();
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return NULL;
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}
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//*****************************************************************************************************
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KMWRlpr::KMWRlpr(TQWidget *parent, const char *name)
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: KMWizardPage(parent,name)
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{
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m_ID = KMWizard::Custom+1;
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m_title = i18n("Remote LPD Queue Settings");
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m_nextpage = KMWizard::Name;
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m_view = new TDEListView(this);
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m_view->setFrameStyle(TQFrame::WinPanel|TQFrame::Sunken);
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m_view->setLineWidth(1);
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m_view->addColumn(TQString::fromLatin1(""));
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m_view->header()->hide();
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m_view->setRootIsDecorated(true);
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m_view->setSorting(0);
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m_host = new TQLineEdit(this);
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m_queue = new TQLineEdit(this);
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TQLabel *m_hostlabel = new TQLabel(i18n("Host:"), this);
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TQLabel *m_queuelabel = new TQLabel(i18n("Queue:"), this);
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m_hostlabel->setBuddy(m_host);
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m_queuelabel->setBuddy(m_queue);
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connect(m_view,TQT_SIGNAL(selectionChanged(TQListViewItem*)),TQT_SLOT(slotPrinterSelected(TQListViewItem*)));
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TQHBoxLayout *lay0 = new TQHBoxLayout(this, 0, 10);
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TQVBoxLayout *lay1 = new TQVBoxLayout(0, 0, 5);
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lay0->addWidget(m_view,1);
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lay0->addLayout(lay1,1);
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lay1->addWidget(m_hostlabel);
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lay1->addWidget(m_host);
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lay1->addSpacing(20);
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lay1->addWidget(m_queuelabel);
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lay1->addWidget(m_queue);
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lay1->addStretch(1);
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initialize();
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}
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bool KMWRlpr::isValid(TQString& msg)
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{
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if (m_host->text().isEmpty())
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msg = i18n("Empty host name.");
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else if (m_queue->text().isEmpty())
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msg = i18n("Empty queue name.");
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else
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return true;
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return false;
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}
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void KMWRlpr::initPrinter(KMPrinter *p)
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{
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m_host->setText(p->option("host"));
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m_queue->setText(p->option("queue"));
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TQListViewItem *item = rlpr_findChild(m_view->firstChild(),m_host->text());
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if (item)
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{
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item = rlpr_findChild(item->firstChild(),m_queue->text());
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if (item)
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{
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item->parent()->setOpen(true);
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m_view->setCurrentItem(item);
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m_view->ensureItemVisible(item);
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}
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}
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}
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void KMWRlpr::updatePrinter(KMPrinter *p)
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{
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TQString uri = TQString::fromLatin1("lpd://%1/%2").arg(m_host->text()).arg(m_queue->text());
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p->setDevice(uri);
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p->setOption("host",m_host->text());
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p->setOption("queue",m_queue->text());
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p->setOption("kde-backend-description",i18n("Remote LPD queue"));
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// setting default name and description, but only if the "name()" is empty
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// which is the case on first pass when adding a printer. This prevents from
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// bad side-effects when simply modifying an existing printer.
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if (p->name().isEmpty())
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{
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p->setName(m_queue->text());
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p->setPrinterName(p->name());
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p->setDescription(i18n("Remote queue %1 on %2").arg(m_queue->text()).arg(m_host->text()));
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}
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}
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void KMWRlpr::initialize()
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{
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m_view->clear();
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TQFile f(TQDir::homeDirPath()+"/.rlprrc");
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if (!f.exists()) f.setName("/etc/rlprrc");
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if (f.exists() && f.open(IO_ReadOnly))
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{
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TQTextStream t(&f);
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TQString line, host;
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int p(-1);
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while (!t.eof())
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{
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line = t.readLine().stripWhiteSpace();
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if (line.isEmpty())
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continue;
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if ((p=line.find(':')) != -1)
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{
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host = line.left(p).stripWhiteSpace();
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TQListViewItem *hitem = new TQListViewItem(m_view,host);
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hitem->setPixmap(0,SmallIcon("tdeprint_computer"));
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TQStringList prs = TQStringList::split(' ',line.right(line.length()-p-1),false);
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for (TQStringList::ConstIterator it=prs.begin(); it!=prs.end(); ++it)
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{
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TQListViewItem *pitem = new TQListViewItem(hitem,*it);
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pitem->setPixmap(0,SmallIcon("tdeprint_printer"));
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}
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}
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}
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f.close();
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}
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// parse printcap file for local printers
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f.setName("/etc/printcap");
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if (f.exists() && f.open(IO_ReadOnly))
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{
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TQTextStream t(&f);
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TQString line, buffer;
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TQListViewItem *hitem(m_view->firstChild());
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while (hitem) if (hitem->text(0) == "localhost") break; else hitem = hitem->nextSibling();
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while (!t.eof())
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{
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buffer = TQString::null;
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while (!t.eof())
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{
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line = t.readLine().stripWhiteSpace();
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if (line.isEmpty() || line[0] == '#')
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continue;
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buffer.append(line);
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if (buffer.right(1) == "\\")
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buffer = buffer.left(buffer.length()-1).stripWhiteSpace();
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else
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break;
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}
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if (buffer.isEmpty())
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continue;
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int p = buffer.find(':');
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if (p != -1)
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{
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TQString name = buffer.left(p);
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if (!hitem)
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{
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hitem = new TQListViewItem(m_view,"localhost");
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hitem->setPixmap(0,SmallIcon("tdeprint_computer"));
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}
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TQListViewItem *pitem = new TQListViewItem(hitem,name);
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pitem->setPixmap(0,SmallIcon("tdeprint_printer"));
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}
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}
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}
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if (m_view->childCount() == 0)
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new TQListViewItem(m_view,i18n("No Predefined Printers"));
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}
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void KMWRlpr::slotPrinterSelected(TQListViewItem *item)
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{
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if (item && item->depth() == 1)
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{
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m_host->setText(item->parent()->text(0));
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m_queue->setText(item->text(0));
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}
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}
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#include "kmwrlpr.moc"
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