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diff --git a/indra/newview/llpanelsnapshot.h b/indra/newview/llpanelsnapshot.h
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+/** 
+ * @file llpanelsnapshot.h
+ * @brief Snapshot panel base class
+ *
+ * $LicenseInfo:firstyear=2011&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2011, Linden Research, Inc.
+ * 
+ * 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.
+ * 
+ * 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.
+ * 
+ * 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
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLPANELSNAPSHOT_H
+#define LL_LLPANELSNAPSHOT_H
+
+#include "llfloatersnapshot.h"
+
+class LLSideTrayPanelContainer;
+
+/**
+ * Snapshot panel base class.
+ */
+class LLPanelSnapshot: public LLPanel
+{
+public:
+	/*virtual*/ BOOL postBuild();
+	/*virtual*/ void onOpen(const LLSD& key);
+
+	virtual std::string getWidthSpinnerName() const = 0;
+	virtual std::string getHeightSpinnerName() const = 0;
+	virtual std::string getAspectRatioCBName() const = 0;
+	virtual std::string getImageSizeComboName() const = 0;
+
+	virtual S32 getTypedPreviewWidth() const;
+	virtual S32 getTypedPreviewHeight() const;
+	virtual LLSpinCtrl* getWidthSpinner();
+	virtual LLSpinCtrl* getHeightSpinner();
+	virtual void enableAspectRatioCheckbox(BOOL enable);
+	virtual LLFloaterSnapshot::ESnapshotFormat getImageFormat() const;
+	virtual void updateControls(const LLSD& info) = 0; ///< Update controls from saved settings
+
+protected:
+	LLSideTrayPanelContainer* getParentContainer();
+	virtual void updateCustomResControls();
+	void updateImageQualityLevel();
+	void goBack(); ///< Switch to the default (Snapshot Options) panel
+	void cancel();
+
+	// common UI callbacks
+	void onCustomResolutionCommit();
+	void onResolutionComboCommit(LLUICtrl* ctrl);
+	void onKeepAspectRatioCommit(LLUICtrl* ctrl);
+};
+
+#endif // LL_LLPANELSNAPSHOT_H