diff options
Diffstat (limited to 'kdeprint/rlpr/kmwrlpr.cpp')
| -rw-r--r-- | kdeprint/rlpr/kmwrlpr.cpp | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/kdeprint/rlpr/kmwrlpr.cpp b/kdeprint/rlpr/kmwrlpr.cpp new file mode 100644 index 000000000..50006c14c --- /dev/null +++ b/kdeprint/rlpr/kmwrlpr.cpp @@ -0,0 +1,210 @@ +/* + * This file is part of the KDE libraries + * Copyright (c) 2001 Michael Goffioul <kdeprint@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 "kmwrlpr.h" +#include "kmprinter.h" +#include "kmwizard.h" + +#include <qdir.h> +#include <qfile.h> +#include <qtextstream.h> +#include <qlayout.h> +#include <qlabel.h> +#include <qlineedit.h> +#include <qheader.h> +#include <klistview.h> +#include <klocale.h> +#include <kiconloader.h> + +static QListViewItem* findChild(QListViewItem *c, const QString& txt) +{ + QListViewItem *item(c); + while (item) + if (item->text(0) == txt) return item; + else item = item->nextSibling(); + return NULL; +} + +//***************************************************************************************************** + +KMWRlpr::KMWRlpr(QWidget *parent, const char *name) +: KMWizardPage(parent,name) +{ + m_ID = KMWizard::Custom+1; + m_title = i18n("Remote LPD Queue Settings"); + m_nextpage = KMWizard::Name; + + m_view = new KListView(this); + m_view->setFrameStyle(QFrame::WinPanel|QFrame::Sunken); + m_view->setLineWidth(1); + m_view->addColumn(QString::fromLatin1("")); + m_view->header()->hide(); + m_view->setRootIsDecorated(true); + m_view->setSorting(0); + m_host = new QLineEdit(this); + m_queue = new QLineEdit(this); + QLabel *m_hostlabel = new QLabel(i18n("Host:"), this); + QLabel *m_queuelabel = new QLabel(i18n("Queue:"), this); + m_hostlabel->setBuddy(m_host); + m_queuelabel->setBuddy(m_queue); + connect(m_view,SIGNAL(selectionChanged(QListViewItem*)),SLOT(slotPrinterSelected(QListViewItem*))); + + QHBoxLayout *lay0 = new QHBoxLayout(this, 0, 10); + QVBoxLayout *lay1 = new QVBoxLayout(0, 0, 5); + lay0->addWidget(m_view,1); + lay0->addLayout(lay1,1); + lay1->addWidget(m_hostlabel); + lay1->addWidget(m_host); + lay1->addSpacing(20); + lay1->addWidget(m_queuelabel); + lay1->addWidget(m_queue); + lay1->addStretch(1); + + initialize(); +} + +bool KMWRlpr::isValid(QString& msg) +{ + if (m_host->text().isEmpty()) + msg = i18n("Empty host name."); + else if (m_queue->text().isEmpty()) + msg = i18n("Empty queue name."); + else + return true; + return false; +} + +void KMWRlpr::initPrinter(KMPrinter *p) +{ + m_host->setText(p->option("host")); + m_queue->setText(p->option("queue")); + QListViewItem *item = findChild(m_view->firstChild(),m_host->text()); + if (item) + { + item = findChild(item->firstChild(),m_queue->text()); + if (item) + { + item->parent()->setOpen(true); + m_view->setCurrentItem(item); + m_view->ensureItemVisible(item); + } + } +} + +void KMWRlpr::updatePrinter(KMPrinter *p) +{ + QString uri = QString::fromLatin1("lpd://%1/%2").arg(m_host->text()).arg(m_queue->text()); + p->setDevice(uri); + p->setOption("host",m_host->text()); + p->setOption("queue",m_queue->text()); + p->setOption("kde-backend-description",i18n("Remote LPD queue")); + // setting default name and description, but only if the "name()" is empty + // which is the case on first pass when adding a printer. This prevents from + // bad side-effects when simply modifying an existing printer. + if (p->name().isEmpty()) + { + p->setName(m_queue->text()); + p->setPrinterName(p->name()); + p->setDescription(i18n("Remote queue %1 on %2").arg(m_queue->text()).arg(m_host->text())); + } +} + +void KMWRlpr::initialize() +{ + m_view->clear(); + QFile f(QDir::homeDirPath()+"/.rlprrc"); + if (!f.exists()) f.setName("/etc/rlprrc"); + if (f.exists() && f.open(IO_ReadOnly)) + { + QTextStream t(&f); + QString line, host; + int p(-1); + while (!t.eof()) + { + line = t.readLine().stripWhiteSpace(); + if (line.isEmpty()) + continue; + if ((p=line.find(':')) != -1) + { + host = line.left(p).stripWhiteSpace(); + QListViewItem *hitem = new QListViewItem(m_view,host); + hitem->setPixmap(0,SmallIcon("kdeprint_computer")); + QStringList prs = QStringList::split(' ',line.right(line.length()-p-1),false); + for (QStringList::ConstIterator it=prs.begin(); it!=prs.end(); ++it) + { + QListViewItem *pitem = new QListViewItem(hitem,*it); + pitem->setPixmap(0,SmallIcon("kdeprint_printer")); + } + } + } + f.close(); + } + + // parse printcap file for local printers + f.setName("/etc/printcap"); + if (f.exists() && f.open(IO_ReadOnly)) + { + QTextStream t(&f); + QString line, buffer; + QListViewItem *hitem(m_view->firstChild()); + while (hitem) if (hitem->text(0) == "localhost") break; else hitem = hitem->nextSibling(); + while (!t.eof()) + { + buffer = QString::null; + while (!t.eof()) + { + line = t.readLine().stripWhiteSpace(); + if (line.isEmpty() || line[0] == '#') + continue; + buffer.append(line); + if (buffer.right(1) == "\\") + buffer = buffer.left(buffer.length()-1).stripWhiteSpace(); + else + break; + } + if (buffer.isEmpty()) + continue; + int p = buffer.find(':'); + if (p != -1) + { + QString name = buffer.left(p); + if (!hitem) + { + hitem = new QListViewItem(m_view,"localhost"); + hitem->setPixmap(0,SmallIcon("kdeprint_computer")); + } + QListViewItem *pitem = new QListViewItem(hitem,name); + pitem->setPixmap(0,SmallIcon("kdeprint_printer")); + } + } + } + + if (m_view->childCount() == 0) + new QListViewItem(m_view,i18n("No Predefined Printers")); +} + +void KMWRlpr::slotPrinterSelected(QListViewItem *item) +{ + if (item && item->depth() == 1) + { + m_host->setText(item->parent()->text(0)); + m_queue->setText(item->text(0)); + } +} +#include "kmwrlpr.moc" |