diff --git a/code/nel/tools/3d/object_viewer_qt/src/plugins/core/context_manager.cpp b/code/nel/tools/3d/object_viewer_qt/src/plugins/core/context_manager.cpp
index d1aa6cb14..8355b5cb8 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/plugins/core/context_manager.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/plugins/core/context_manager.cpp
@@ -1,167 +1,167 @@
-// Object Viewer Qt - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
-// Copyright (C) 2011  Dzmitry Kamiahin <dnk-88@tut.by>
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as
-// published by the Free Software Foundation, either version 3 of the
-// License, or (at your option) any later version.
-//
-// This program 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 Affero General Public License for more details.
-//
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-// Project includes
-#include "context_manager.h"
-#include "icontext.h"
-#include "main_window.h"
-
-// NeL includes
-#include <nel/misc/debug.h>
-
-// Qt includes
-#include <QtGui/QTabWidget>
-#include <QtGui/QGridLayout>
-
-namespace Core
-{
-
-struct ContextManagerPrivate
-{
-	explicit ContextManagerPrivate(Core::MainWindow *mainWindow, QTabWidget *tabWidget);
-	Core::MainWindow *m_mainWindow;
-	QTabWidget *m_tabWidget;
-	QVector<IContext *> m_contexts;
-	int m_oldCurrent;
-};
-
-ContextManagerPrivate::ContextManagerPrivate(Core::MainWindow *mainWindow, QTabWidget *tabWidget)
-	: m_mainWindow(mainWindow),
-	  m_tabWidget(tabWidget),
-	  m_oldCurrent(-1)
-{
-}
-
-ContextManager::ContextManager(Core::MainWindow *mainWindow, QTabWidget *tabWidget)
-	: d(new ContextManagerPrivate(mainWindow, tabWidget))
-{
-	QObject::connect(d->m_mainWindow->pluginManager(), SIGNAL(objectAdded(QObject *)),
-					 this, SLOT(objectAdded(QObject *)));
-	QObject::connect(d->m_mainWindow->pluginManager(), SIGNAL(aboutToRemoveObject(QObject *)),
-					 this, SLOT(aboutToRemoveObject(QObject *)));
-
-	QObject::connect(d->m_tabWidget, SIGNAL(currentChanged(int)), this, SLOT(currentTabChanged(int)));
-}
-
-ContextManager::~ContextManager()
-{
-	delete d;
-}
-
-Core::IContext *ContextManager::currentContext() const
-{
-	int currentIndex = d->m_tabWidget->currentIndex();
-	if (currentIndex < 0)
-		return 0;
-	return d->m_contexts.at(currentIndex);
-}
-
-Core::IContext *ContextManager::context(const QString &id) const
-{
-	const int index = indexOf(id);
-	if (index >= 0)
-		return d->m_contexts.at(index);
-	return 0;
-}
-
-void ContextManager::registerUndoStack(QUndoStack *stack)
-{
-	nlassert(stack);
-	d->m_mainWindow->undoGroup()->addStack(stack);
-}
-
-void ContextManager::unregisterUndoStack(QUndoStack *stack)
-{
-	nlassert(stack);
-	d->m_mainWindow->undoGroup()->removeStack(stack);
-}
-
-void ContextManager::activateContext(const QString &id)
-{
-	const int index = indexOf(id);
-	if (index >= 0)
-		d->m_tabWidget->setCurrentIndex(index);
-}
-
-void ContextManager::updateCurrentContext()
-{
-	d->m_mainWindow->updateContext(currentContext());
-}
-
-void ContextManager::objectAdded(QObject *obj)
-{
-	IContext *context = qobject_cast<IContext *>(obj);
-	if (context)
-		addContextObject(context);
-}
-
-void ContextManager::aboutToRemoveObject(QObject *obj)
-{
-	IContext *context = qobject_cast<IContext *>(obj);
-	if (context)
-		removeContextObject(context);
-}
-
-void ContextManager::addContextObject(IContext *context)
-{
-	d->m_contexts.push_back(context);
-	d->m_mainWindow->addContextObject(context);
-
-	QWidget *tabWidget = new QWidget(d->m_tabWidget);
-	d->m_tabWidget->addTab(tabWidget, context->icon(), context->trName());
-	QGridLayout *gridLayout = new QGridLayout(tabWidget);
-	gridLayout->setObjectName(QString::fromUtf8("gridLayout_") + context->id());
-	gridLayout->setContentsMargins(0, 0, 0, 0);
-	gridLayout->addWidget(context->widget(), 0, 0, 1, 1);
-}
-
-void ContextManager::removeContextObject(IContext *context)
-{
-	d->m_mainWindow->removeContextObject(context);
-
-	const int index = indexOf(context->id());
-	QWidget *widget = d->m_tabWidget->widget(index);
-	d->m_tabWidget->removeTab(index);
-	d->m_contexts.remove(index);
-	delete widget;
-}
-
-void ContextManager::currentTabChanged(int index)
-{
-	if (index >= 0)
-	{
-		IContext *context = d->m_contexts.at(index);
-		IContext *oldContext = 0;
-		if (d->m_oldCurrent >= 0)
-			oldContext = d->m_contexts.at(d->m_oldCurrent);
-		d->m_oldCurrent = index;
-		Q_EMIT currentContextChanged(context, oldContext);
-	}
-}
-
-int ContextManager::indexOf(const QString &id) const
-{
-	for (int i = 0; i < d->m_contexts.count(); ++i)
-	{
-		if (d->m_contexts.at(i)->id() == id)
-			return i;
-	}
-	nlwarning(QString("Warning, no such context: %1").arg(id).toUtf8().constData());
-	return -1;
-}
-
+// Object Viewer Qt - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2011  Dzmitry Kamiahin <dnk-88@tut.by>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+// Project includes
+#include "context_manager.h"
+#include "icontext.h"
+#include "main_window.h"
+
+// NeL includes
+#include <nel/misc/debug.h>
+
+// Qt includes
+#include <QtGui/QTabWidget>
+#include <QtGui/QGridLayout>
+
+namespace Core
+{
+
+struct ContextManagerPrivate
+{
+	explicit ContextManagerPrivate(Core::MainWindow *mainWindow, QTabWidget *tabWidget);
+	Core::MainWindow *m_mainWindow;
+	QTabWidget *m_tabWidget;
+	QVector<IContext *> m_contexts;
+	int m_oldCurrent;
+};
+
+ContextManagerPrivate::ContextManagerPrivate(Core::MainWindow *mainWindow, QTabWidget *tabWidget)
+	: m_mainWindow(mainWindow),
+	  m_tabWidget(tabWidget),
+	  m_oldCurrent(-1)
+{
+}
+
+ContextManager::ContextManager(Core::MainWindow *mainWindow, QTabWidget *tabWidget)
+	: d(new ContextManagerPrivate(mainWindow, tabWidget))
+{
+	QObject::connect(d->m_mainWindow->pluginManager(), SIGNAL(objectAdded(QObject *)),
+					 this, SLOT(objectAdded(QObject *)));
+	QObject::connect(d->m_mainWindow->pluginManager(), SIGNAL(aboutToRemoveObject(QObject *)),
+					 this, SLOT(aboutToRemoveObject(QObject *)));
+
+	QObject::connect(d->m_tabWidget, SIGNAL(currentChanged(int)), this, SLOT(currentTabChanged(int)));
+}
+
+ContextManager::~ContextManager()
+{
+	delete d;
+}
+
+Core::IContext *ContextManager::currentContext() const
+{
+	int currentIndex = d->m_tabWidget->currentIndex();
+	if (currentIndex < 0)
+		return 0;
+	return d->m_contexts.at(currentIndex);
+}
+
+Core::IContext *ContextManager::context(const QString &id) const
+{
+	const int index = indexOf(id);
+	if (index >= 0)
+		return d->m_contexts.at(index);
+	return 0;
+}
+
+void ContextManager::registerUndoStack(QUndoStack *stack)
+{
+	nlassert(stack);
+	d->m_mainWindow->undoGroup()->addStack(stack);
+}
+
+void ContextManager::unregisterUndoStack(QUndoStack *stack)
+{
+	nlassert(stack);
+	d->m_mainWindow->undoGroup()->removeStack(stack);
+}
+
+void ContextManager::activateContext(const QString &id)
+{
+	const int index = indexOf(id);
+	if (index >= 0)
+		d->m_tabWidget->setCurrentIndex(index);
+}
+
+void ContextManager::updateCurrentContext()
+{
+	d->m_mainWindow->updateContext(currentContext());
+}
+
+void ContextManager::objectAdded(QObject *obj)
+{
+	IContext *context = qobject_cast<IContext *>(obj);
+	if (context)
+		addContextObject(context);
+}
+
+void ContextManager::aboutToRemoveObject(QObject *obj)
+{
+	IContext *context = qobject_cast<IContext *>(obj);
+	if (context)
+		removeContextObject(context);
+}
+
+void ContextManager::addContextObject(IContext *context)
+{
+	d->m_contexts.push_back(context);
+	d->m_mainWindow->addContextObject(context);
+
+	QWidget *tabWidget = new QWidget(d->m_tabWidget);
+	d->m_tabWidget->addTab(tabWidget, context->icon(), context->trName());
+	QGridLayout *gridLayout = new QGridLayout(tabWidget);
+	gridLayout->setObjectName(QString::fromUtf8("gridLayout_") + context->id());
+	gridLayout->setContentsMargins(0, 0, 0, 0);
+	gridLayout->addWidget(context->widget(), 0, 0, 1, 1);
+}
+
+void ContextManager::removeContextObject(IContext *context)
+{
+	d->m_mainWindow->removeContextObject(context);
+
+	const int index = indexOf(context->id());
+	QWidget *widget = d->m_tabWidget->widget(index);
+	d->m_tabWidget->removeTab(index);
+	d->m_contexts.remove(index);
+	delete widget;
+}
+
+void ContextManager::currentTabChanged(int index)
+{
+	if (index >= 0)
+	{
+		IContext *context = d->m_contexts.at(index);
+		IContext *oldContext = 0;
+		if (d->m_oldCurrent >= 0)
+			oldContext = d->m_contexts.at(d->m_oldCurrent);
+		d->m_oldCurrent = index;
+		Q_EMIT currentContextChanged(context, oldContext);
+	}
+}
+
+int ContextManager::indexOf(const QString &id) const
+{
+	for (int i = 0; i < d->m_contexts.count(); ++i)
+	{
+		if (d->m_contexts.at(i)->id() == id)
+			return i;
+	}
+	nlwarning(QString("Warning, no such context: %1").arg(id).toUtf8().constData());
+	return -1;
+}
+
 } /* namespace Core */
\ No newline at end of file