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, 219 insertions, 0 deletions

diff --git a/kdeprint/management/kmwsocketutil.cpp b/kdeprint/management/kmwsocketutil.cpp
new file mode 100644
index 000000000..f0a6b3bba
--- /dev/null
+++ b/kdeprint/management/kmwsocketutil.cpp
@@ -0,0 +1,219 @@
+/*
+ *  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 "kmwsocketutil.h"
+
+#include <qprogressbar.h>
+#include <qlineedit.h>
+#include <qlabel.h>
+#include <qcombobox.h>
+#include <qpushbutton.h>
+#include <kmessagebox.h>
+#include <qlayout.h>
+#include <qregexp.h>
+#include <knumvalidator.h>
+
+#include <kapplication.h>
+#include <klocale.h>
+#include <kextsock.h>
+#include <kdebug.h>
+
+#include <unistd.h>
+
+QString localRootIP();
+
+//----------------------------------------------------------------------------------------
+
+SocketConfig::SocketConfig(KMWSocketUtil *util, QWidget *parent, const char *name)
+: KDialogBase(parent, name, true, QString::null, Ok|Cancel, Ok, true)
+{
+	QWidget	*dummy = new QWidget(this);
+	setMainWidget(dummy);
+        KIntValidator *val = new KIntValidator( this );
+	QLabel	*masklabel = new QLabel(i18n("&Subnetwork:"),dummy);
+	QLabel	*portlabel = new QLabel(i18n("&Port:"),dummy);
+	QLabel	*toutlabel = new QLabel(i18n("&Timeout (ms):"),dummy);
+	QLineEdit	*mm = new QLineEdit(dummy);
+	mm->setText(QString::fromLatin1(".[0-255]"));
+	mm->setReadOnly(true);
+	mm->setFixedWidth(fontMetrics().width(mm->text())+10);
+
+	mask_ = new QLineEdit(dummy);
+	mask_->setAlignment(Qt::AlignRight);
+	port_ = new QComboBox(true,dummy);
+        if ( port_->lineEdit() )
+            port_->lineEdit()->setValidator( val );
+	tout_ = new QLineEdit(dummy);
+        tout_->setValidator( val );
+
+	masklabel->setBuddy(mask_);
+	portlabel->setBuddy(port_);
+	toutlabel->setBuddy(tout_);
+
+	mask_->setText(util->root_);
+	port_->insertItem("631");
+	port_->insertItem("9100");
+	port_->insertItem("9101");
+	port_->insertItem("9102");
+	port_->setEditText(QString::number(util->port_));
+	tout_->setText(QString::number(util->timeout_));
+
+	QGridLayout	*main_ = new QGridLayout(dummy, 3, 2, 0, 10);
+	QHBoxLayout	*lay1 = new QHBoxLayout(0, 0, 5);
+	main_->addWidget(masklabel, 0, 0);
+	main_->addWidget(portlabel, 1, 0);
+	main_->addWidget(toutlabel, 2, 0);
+	main_->addLayout(lay1, 0, 1);
+	main_->addWidget(port_, 1, 1);
+	main_->addWidget(tout_, 2, 1);
+	lay1->addWidget(mask_,1);
+	lay1->addWidget(mm,0);
+
+	resize(250,130);
+	setCaption(i18n("Scan Configuration"));
+}
+
+SocketConfig::~SocketConfig()
+{
+}
+
+void SocketConfig::slotOk()
+{
+	QString	msg;
+	QRegExp	re("(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})");
+	if (!re.exactMatch(mask_->text()))
+		msg = i18n("Wrong subnetwork specification.");
+	else
+	{
+		for (int i=1; i<=3; i++)
+			if (re.cap(i).toInt() >= 255)
+			{
+				msg = i18n("Wrong subnetwork specification.");
+				break;
+			}
+	}
+
+	bool 	ok(false);
+	int 	v = tout_->text().toInt(&ok);
+	if (!ok || v <= 0)
+		msg = i18n("Wrong timeout specification.");
+	v = port_->currentText().toInt(&ok);
+	if (!ok || v <= 0)
+		msg = i18n("Wrong port specification.");
+	if (!msg.isEmpty())
+	{
+		KMessageBox::error(this,msg);
+		return;
+	}
+
+	KDialogBase::slotOk();
+}
+
+//----------------------------------------------------------------------------------------
+
+KMWSocketUtil::KMWSocketUtil()
+{
+	printerlist_.setAutoDelete(true);
+	root_ = localRootIP();
+	port_ = 9100;
+	timeout_ = 50;
+}
+
+bool KMWSocketUtil::checkPrinter(const QString& IPstr, int port, QString* hostname)
+{
+	KExtendedSocket	sock(IPstr, port, KExtendedSocket::inetSocket|KExtendedSocket::streamSocket);
+	bool	result(false);
+	sock.setTimeout(0, timeout_ * 1000);
+	if (sock.connect() == 0)
+	{
+		if (hostname)
+		{
+			QString	portname;
+			KExtendedSocket::resolve((KSocketAddress*)(sock.peerAddress()), *hostname, portname);
+		}
+		result = true;
+	}
+	sock.close();
+	return result;
+}
+
+bool KMWSocketUtil::scanNetwork(QProgressBar *bar)
+{
+	printerlist_.setAutoDelete(true);
+	printerlist_.clear();
+	int	n(256);
+	if (bar)
+		bar->setTotalSteps(n);
+	for (int i=0; i<n; i++)
+	{
+		QString	IPstr = root_ + "." + QString::number(i);
+		QString	hostname;
+		if (checkPrinter(IPstr, port_, &hostname))
+		{ // we found a printer at this address, create SocketInfo entry in printer list
+			SocketInfo	*info = new SocketInfo;
+			info->IP = IPstr;
+			info->Port = port_;
+			info->Name = hostname;
+			printerlist_.append(info);
+		}
+		if (bar)
+		{
+			bar->setProgress(i);
+			kapp->flushX();
+		}
+	}
+	return true;
+}
+
+void KMWSocketUtil::configureScan(QWidget *parent)
+{
+	SocketConfig	*dlg = new SocketConfig(this,parent);
+	if (dlg->exec())
+	{
+		root_ = dlg->mask_->text();
+		port_ = dlg->port_->currentText().toInt();
+		timeout_ = dlg->tout_->text().toInt();
+	}
+        delete dlg;
+}
+
+//----------------------------------------------------------------------------------------
+
+QString localRootIP()
+{
+	char	buf[256];
+	buf[0] = '\0';
+	if (!gethostname(buf, sizeof(buf)))
+		buf[sizeof(buf)-1] = '\0';
+	QPtrList<KAddressInfo>	infos = KExtendedSocket::lookup(buf, QString::null);
+	infos.setAutoDelete(true);
+	if (infos.count() > 0)
+	{
+		QString	IPstr = infos.first()->address()->nodeName();
+		int	p = IPstr.findRev('.');
+		IPstr.truncate(p);
+		return IPstr;
+	}
+	return QString::null;
+}
+
+#include "kmwsocketutil.moc"