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/**
* @file lluicolor.cpp
* @brief brief LLUIColor class implementation file
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
* Copyright (c) 2009, Linden Research, Inc.
* $/LicenseInfo$
*/
#include "lluicolor.h"
LLUIColor::LLUIColor()
:mColorPtr(NULL)
{
}
LLUIColor::LLUIColor(const LLColor4* color)
:mColorPtr(color)
{
}
LLUIColor::LLUIColor(const LLColor4& color)
:mColor(color), mColorPtr(NULL)
{
}
void LLUIColor::set(const LLColor4& color)
{
mColor = color;
mColorPtr = NULL;
}
void LLUIColor::set(const LLColor4* color)
{
mColorPtr = color;
}
const LLColor4& LLUIColor::get() const
{
return (mColorPtr == NULL ? mColor : *mColorPtr);
}
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
template<>
class ParamCompare<LLUIColor>
{
public:
static bool 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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