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/**
* @file lltoolpipette.h
* @brief LLToolPipette class header file
*
* $LicenseInfo:firstyear=2006&license=viewergpl$
*
* Copyright (c) 2006-2009, 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.
* $/LicenseInfo$
*/
// A tool to pick texture entry infro from objects in world (color/texture)
// This tool assumes it is transient in the codebase and must be used
// accordingly. We should probably restructure the way tools are
// managed so that this is handled automatically.
#ifndef LL_LLTOOLPIPETTE_H
#define LL_LLTOOLPIPETTE_H
#include "lltool.h"
#include "lltextureentry.h"
#include <boost/function.hpp>
#include <boost/signals2.hpp>
class LLViewerObject;
class LLPickInfo;
class LLToolPipette
: public LLTool, public LLSingleton<LLToolPipette>
{
public:
LLToolPipette();
virtual ~LLToolPipette();
virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
virtual BOOL handleHover(S32 x, S32 y, MASK mask);
virtual BOOL handleToolTip(S32 x, S32 y, std::string& msg, LLRect& sticky_rect_screen);
// Note: Don't return connection; use boost::bind + boost::signals2::trackable to disconnect slots
typedef boost::signals2::signal<void (const LLTextureEntry& te)> signal_t;
void setToolSelectCallback(const signal_t::slot_type& cb) { mSignal.connect(cb); }
void setResult(BOOL success, const std::string& msg);
void setTextureEntry(const LLTextureEntry* entry);
static void pickCallback(const LLPickInfo& pick_info);
protected:
LLTextureEntry mTextureEntry;
signal_t mSignal;
BOOL mSuccess;
std::string mTooltipMsg;
};
#endif //LL_LLTOOLPIPETTE_H
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