1 files changed, 27 insertions, 22 deletions

diff --git a/indra/newview/llnavigationbar.h b/indra/newview/llnavigationbar.h
index b512f2a79c..3c9f8a762d 100644
--- a/indra/newview/llnavigationbar.h
+++ b/indra/newview/llnavigationbar.h
@@ -2,31 +2,25 @@
  * @file llnavigationbar.h
  * @brief Navigation bar definition
  *
- * $LicenseInfo:firstyear=2009&license=viewergpl$
- * 
- * Copyright (c) 2009, Linden Research, Inc.
- * 
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab.  Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * Copyright (C) 2010, Linden Research, Inc.
  * 
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
  * 
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
+ * 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
+ * Lesser General Public License for more details.
  * 
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
@@ -87,9 +81,10 @@ protected:
  * Web browser-like navigation bar.
  */ 
 class LLNavigationBar
-	:	public LLPanel, public LLSingleton<LLNavigationBar>
+	:	public LLPanel, public LLSingleton<LLNavigationBar>, private LLDestroyClass<LLNavigationBar>
 {
 	LOG_CLASS(LLNavigationBar);
+	friend class LLDestroyClass<LLNavigationBar>;
 	
 public:
 	LLNavigationBar();
@@ -110,6 +105,8 @@ public:
 	int getDefFavBarHeight();
 	
 private:
+	// the distance between navigation panel and favorites panel in pixels
+	const static S32 FAVBAR_TOP_PADDING = 10;
 
 	void rebuildTeleportHistoryMenu();
 	void showTeleportHistoryMenu(LLUICtrl* btn_ctrl);
@@ -136,6 +133,14 @@ private:
 
 	void fillSearchComboBox();
 
+	static void destroyClass()
+	{
+		if (LLNavigationBar::instanceExists())
+		{
+			LLNavigationBar::getInstance()->setEnabled(FALSE);
+		}
+	}
+
 	LLMenuGL*					mTeleportHistoryMenu;
 	LLPullButton*				mBtnBack;
 	LLPullButton*				mBtnForward;