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/** 
 * @file llfavoritesbar.h
 * @brief LLFavoritesBarCtrl base class
 *
 * $LicenseInfo:firstyear=2009&license=viewergpl$
 * 
 * Copyright (c) 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_LLFAVORITESBARCTRL_H
#define LL_LLFAVORITESBARCTRL_H

#include "lluictrl.h"

#include "llinventorymodel.h"

class LLFavoritesBarCtrl : public LLUICtrl, public LLInventoryObserver
{
public:
	struct Params : public LLUICtrl::Params{};
protected:
	LLFavoritesBarCtrl(const Params&);
	friend class LLUICtrlFactory;
public:
	virtual ~LLFavoritesBarCtrl();

	/*virtual*/ BOOL postBuild();

	/*virtual*/ BOOL handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
								   EDragAndDropType cargo_type,
								   void* cargo_data,
								   EAcceptance* accept,
								   std::string& tooltip_msg);

	// LLInventoryObserver observer trigger
	virtual void changed(U32 mask);
	virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);

protected:
	void updateButtons(U32 bar_width);
	BOOL collectFavoriteItems(LLInventoryModel::item_array_t &items);

	void onButtonClick(LLUUID id);
	void onButtonRightClick(LLUUID id);
	
	void doToSelected(const LLSD& userdata);
	
	void showDropDownMenu();

	LLHandle<LLView> mPopupMenuHandle;
	LLHandle<LLView> mInventoryItemsPopupMenuHandle;

	LLUUID mFavoriteFolderId;
	const LLFontGL *mFont;
	S32 mFirstDropDownItem;

	typedef LLDynamicArray<std::string> item_names_array_t;
	item_names_array_t mItemNamesCache;

	LLUUID mSelectedItemID;
	LLRect mChevronRect;
};


#endif // LL_LLFAVORITESBARCTRL_H