/** * @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); } }