Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 102 insertions, 0 deletions

diff --git a/kdeprint/management/kmwlpd.cpp b/kdeprint/management/kmwlpd.cpp
new file mode 100644
index 000000000..fdb762e7d
--- /dev/null
+++ b/kdeprint/management/kmwlpd.cpp
@@ -0,0 +1,102 @@
+/*
+ *  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 <config.h>
+#include "kmwlpd.h"
+#include "kmwizard.h"
+#include "kmprinter.h"
+
+#include <kurl.h>
+#include <klocale.h>
+#include <qlabel.h>
+#include <kdebug.h>
+#include <qlineedit.h>
+#include <kmessagebox.h>
+#include <kextsock.h>
+
+static bool checkLpdQueue(const char *host, const char *queue);
+
+//********************************************************************************************************
+
+KMWLpd::KMWLpd(QWidget *parent, const char *name)
+: KMWInfoBase(2,parent,name)
+{
+	m_ID = KMWizard::LPD;
+	m_title = i18n("LPD Queue Information");
+	m_nextpage = KMWizard::Driver;
+
+	setInfo(i18n("<p>Enter the information concerning the remote LPD queue; "
+		     "this wizard will check it before continuing.</p>"));
+	setLabel(0,i18n("Host:"));
+	setLabel(1,i18n("Queue:"));
+}
+
+bool KMWLpd::isValid(QString& msg)
+{
+	if (text(0).isEmpty() || text(1).isEmpty())
+	{
+		msg = i18n("Some information is missing.");
+		return false;
+	}
+
+	// check LPD queue
+	if (!checkLpdQueue(text(0).latin1(),text(1).latin1()))
+	{
+		if (KMessageBox::warningContinueCancel(this, i18n("Cannot find queue %1 on server %2; do you want to continue anyway?").arg(text(1)).arg(text(0))) == KMessageBox::Cancel)
+			return false;
+	}
+	return true;
+}
+
+void KMWLpd::updatePrinter(KMPrinter *p)
+{
+	QString	dev = QString::fromLatin1("lpd://%1/%2").arg(text(0)).arg(text(1));
+	p->setDevice(dev);
+}
+
+//*******************************************************************************************************
+
+bool checkLpdQueue(const char *host, const char *queue)
+{
+	KExtendedSocket	sock(host, "printer", KExtendedSocket::streamSocket);
+	sock.setBlockingMode(true);
+	if (sock.connect() != 0)
+		return false;
+
+	char	res[64] = {0};
+	snprintf(res,64,"%c%s\n",(char)4,queue);
+	if (sock.writeBlock(res, strlen(res)) != (Q_LONG)(strlen(res)))
+		return false;
+
+	char	buf[1024] = {0};
+	int	n, tot(1);
+	while ((n = sock.readBlock(res, 63)) > 0)
+	{
+		res[n] = 0;
+		tot += n;
+		if (tot >= 1024)
+			break;
+		else
+			strcat(buf, res);
+	}
+	sock.close();
+	if (strlen(buf) == 0 || strstr(buf, "unknown printer") != NULL)
+		return false;
+	return true;
+}