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/**
 * @file lltexglobalcolor.h
 * @brief This is global texture color info used by llavatarappearance.
 *
 * $LicenseInfo:firstyear=2008&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, 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_LLTEXGLOBALCOLOR_H
#define LL_LLTEXGLOBALCOLOR_H

#include "lltexlayer.h"
#include "lltexlayerparams.h"

class LLAvatarAppearance;
class LLWearable;
class LLTexGlobalColorInfo;

class LLTexGlobalColor
{
public:
    LLTexGlobalColor( LLAvatarAppearance* appearance );
    ~LLTexGlobalColor();

    LLTexGlobalColorInfo*   getInfo() const { return mInfo; }
    //   This sets mInfo and calls initialization functions
    BOOL                    setInfo(LLTexGlobalColorInfo *info);

    LLAvatarAppearance*     getAvatarAppearance()   const       { return mAvatarAppearance; }
    LLColor4                getColor() const;
    const std::string&      getName() const;

private:
    param_color_list_t      mParamGlobalColorList;
    LLAvatarAppearance*     mAvatarAppearance;  // just backlink, don't LLPointer
    LLTexGlobalColorInfo    *mInfo;
};

// Used by llavatarappearance to determine skin/eye/hair color.
class LLTexGlobalColorInfo
{
    friend class LLTexGlobalColor;
public:
    LLTexGlobalColorInfo();
    ~LLTexGlobalColorInfo();

    BOOL parseXml(LLXmlTreeNode* node);

private:
    param_color_info_list_t     mParamColorInfoList;
    std::string             mName;
};

class LLTexParamGlobalColor : public LLTexLayerParamColor
{
public:
    LLTexParamGlobalColor(LLTexGlobalColor *tex_color);
    virtual ~LLTexParamGlobalColor();
    /*virtual*/ LLViewerVisualParam* cloneParam(LLWearable* wearable) const;
protected:
    LLTexParamGlobalColor(const LLTexParamGlobalColor& pOther);
    /*virtual*/ void onGlobalColorChanged();
private:
    LLTexGlobalColor*       mTexGlobalColor;
};

#endif