MyGUI
3.2.0
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00001 00006 /* 00007 This file is part of MyGUI. 00008 00009 MyGUI is free software: you can redistribute it and/or modify 00010 it under the terms of the GNU Lesser General Public License as published by 00011 the Free Software Foundation, either version 3 of the License, or 00012 (at your option) any later version. 00013 00014 MyGUI is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 GNU Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public License 00020 along with MyGUI. If not, see <http://www.gnu.org/licenses/>. 00021 */ 00022 #ifndef __MYGUI_COLOUR_H__ 00023 #define __MYGUI_COLOUR_H__ 00024 00025 #include "MyGUI_Prerequest.h" 00026 #include "MyGUI_Types.h" 00027 00028 namespace MyGUI 00029 { 00030 00031 struct MYGUI_EXPORT Colour 00032 { 00033 public: 00034 Colour(); 00035 Colour(float _red, float _green, float _blue, float _alpha = 1); 00036 explicit Colour(const std::string& _value); 00037 00038 Colour& operator = (Colour const& _value); 00039 bool operator == (Colour const& _value) const; 00040 bool operator != (Colour const& _value) const; 00041 00042 void set(float _red, float _green, float _blue, float _alpha = 1); 00043 00044 void clear(); 00045 00046 std::string print() const; 00047 00048 static Colour parse(const std::string& _value); 00049 00050 friend std::ostream& operator << (std::ostream& _stream, const Colour& _value) 00051 { 00052 return operatorShiftLeft(_stream, _value); 00053 } 00054 00055 friend std::istream& operator >> (std::istream& _stream, Colour& _value) 00056 { 00057 return operatorShiftRight(_stream, _value); 00058 } 00059 00060 static std::ostream& operatorShiftLeft(std::ostream& _stream, const Colour& _value); 00061 static std::istream& operatorShiftRight(std::istream& _stream, Colour& _value); 00062 00063 public: 00064 float red; 00065 float green; 00066 float blue; 00067 float alpha; 00068 00069 static const Colour Zero; 00070 static const Colour Black; 00071 static const Colour White; 00072 static const Colour Red; 00073 static const Colour Green; 00074 static const Colour Blue; 00075 }; 00076 00077 } // namespace MyGUI 00078 00079 #endif // __MYGUI_COLOUR_H__