/** 
 * @file lliconctrl.h
 * @brief LLIconCtrl base class
 *
 * $LicenseInfo:firstyear=2001&license=viewergpl$
 * 
 * Copyright (c) 2001-2009, Linden Research, Inc.
 * 
 * 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
 * 
 * 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
 * 
 * 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.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#ifndef LL_LLICONCTRL_H
#define LL_LLICONCTRL_H

#include "lluuid.h"
#include "v4color.h"
#include "lluictrl.h"
#include "stdenums.h"

class LLTextBox;
class LLUICtrlFactory;

//
// Classes
//

// 
class LLIconCtrl
: public LLUICtrl
{
public:
	struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
	{
		Optional<LLUIImage*>	image;
		Optional<LLUIColor>		color;
		Ignored					scale_image;
		Params();
	};
protected:
	LLIconCtrl(const Params&);
	friend class LLUICtrlFactory;

public:
	virtual ~LLIconCtrl();

	// llview overrides
	virtual void	draw();

	// lluictrl overrides
	virtual void	setValue(const LLSD& value );

	std::string	getImageName() const;

	void			setColor(const LLColor4& color) { mColor = color; }
	
private:
	void setIconImageDrawSize() ;

protected:
	S32 mPriority;

	//the output size of the icon image if set.
	S32 mDrawWidth ;
	S32 mDrawHeight ;

private:
	LLUIColor mColor;
	LLPointer<LLUIImage> mImagep;
};

#endif
