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/**
* @file lluicolor.cpp
* @brief brief LLUIColor class implementation file
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "lluicolor.h"
LLUIColor::LLUIColor()
:mColorPtr(NULL)
{
}
LLUIColor::LLUIColor(const LLColor4& color)
: mColor(color),
mColorPtr(NULL)
{
}
LLUIColor::LLUIColor(const LLUIColor* color)
: mColorPtr(color)
{
}
void LLUIColor::set(const LLColor4& color)
{
mColor = color;
mColorPtr = NULL;
}
void LLUIColor::set(const LLUIColor* color)
{
mColorPtr = color;
}
const LLColor4& LLUIColor::get() const
{
return (mColorPtr == NULL ? mColor : mColorPtr->get());
}
LLUIColor::operator const LLColor4& () const
{
return get();
}
const LLColor4& LLUIColor::operator()() const
{
return get();
}
bool LLUIColor::isReference() const
{
return mColorPtr != NULL;
}
namespace LLInitParam
{
// used to detect equivalence with default values on export
bool ParamCompare<LLUIColor, false>::equals(const LLUIColor &a, const LLUIColor &b)
{
// do not detect value equivalence, treat pointers to colors as distinct from color values
return (a.mColorPtr == NULL && b.mColorPtr == NULL ? a.mColor == b.mColor : a.mColorPtr == b.mColorPtr);
}
}
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