MyGUI 3.0.1
MyGUI_MenuItemType.h
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00001 
00007 /*
00008     This file is part of MyGUI.
00009 
00010     MyGUI is free software: you can redistribute it and/or modify
00011     it under the terms of the GNU Lesser General Public License as published by
00012     the Free Software Foundation, either version 3 of the License, or
00013     (at your option) any later version.
00014 
00015     MyGUI is distributed in the hope that it will be useful,
00016     but WITHOUT ANY WARRANTY; without even the implied warranty of
00017     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018     GNU Lesser General Public License for more details.
00019 
00020     You should have received a copy of the GNU Lesser General Public License
00021     along with MyGUI.  If not, see <http://www.gnu.org/licenses/>.
00022 */
00023 #ifndef __MYGUI_MENU_ITEM_TYPE_H__
00024 #define __MYGUI_MENU_ITEM_TYPE_H__
00025 
00026 #include "MyGUI_Prerequest.h"
00027 
00028 namespace MyGUI
00029 {
00030 
00031     struct MYGUI_EXPORT MenuItemType
00032     {
00033         enum Enum
00034         {
00035             Normal,
00036             Popup,
00037             Separator,
00038             MAX
00039         };
00040 
00041         static MenuItemType parse(const std::string& _value)
00042         {
00043             MenuItemType type;
00044             int value = 0;
00045             while (true)
00046             {
00047                 const char * name = type.getValueName(value);
00048                 if (strcmp(name, "") == 0 || name == _value) break;
00049                 value++;
00050             }
00051             type.value = MenuItemType::Enum(value);
00052             return type;
00053         }
00054 
00055         MenuItemType(Enum _value = MAX) : value(_value) { }
00056 
00057         friend bool operator == (MenuItemType const& a, MenuItemType const& b) { return a.value == b.value; }
00058         friend bool operator != (MenuItemType const& a, MenuItemType const& b) { return a.value != b.value; }
00059 
00060         friend std::ostream& operator << ( std::ostream& _stream, const MenuItemType&  _value )
00061         {
00062             _stream << _value.getValueName(_value.value);
00063             return _stream;
00064         }
00065 
00066         friend std::istream& operator >> ( std::istream& _stream, MenuItemType&  _value )
00067         {
00068             std::string value;
00069             _stream >> value;
00070             _value = MenuItemType::parse(value);
00071             return _stream;
00072         }
00073 
00074         std::string print() const { return getValueName(value); }
00075 
00076     private:
00077         const char * getValueName(int _index) const
00078         {
00079             static const char * values[MAX + 1] = { "Normal", "Popup", "Separator", "" };
00080             return values[(_index < MAX && _index >= 0) ? _index : MAX];
00081         }
00082 
00083     private:
00084         Enum value;
00085     };
00086 
00087 } // namespace MyGUI
00088 
00089 #endif // __MYGUI_MENU_ITEM_TYPE_H__