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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 #include "MyGUI_Common.h"
00028 
00029 namespace MyGUI
00030 {
00031 
00032     struct MYGUI_EXPORT MenuItemType
00033     {
00034         enum Enum
00035         {
00036             Normal,
00037             Popup,
00038             Separator,
00039             MAX
00040         };
00041 
00042         static MenuItemType parse(const std::string& _value)
00043         {
00044             MenuItemType type;
00045             int value = 0;
00046             while (true)
00047             {
00048                 const char * name = type.getValueName(value);
00049                 if (strcmp(name, "") == 0 || name == _value) break;
00050                 value++;
00051             };
00052             type.value = MenuItemType::Enum(value);
00053             return type;
00054         }
00055 
00056         MenuItemType(Enum _value = MAX) : value(_value) { }
00057 
00058         friend bool operator == (MenuItemType const& a, MenuItemType const& b) { return a.value == b.value; }
00059         friend bool operator != (MenuItemType const& a, MenuItemType const& b) { return a.value != b.value; }
00060 
00061         friend std::ostream& operator << ( std::ostream& _stream, const MenuItemType&  _value )
00062         {
00063             _stream << _value.getValueName(_value.value);
00064             return _stream;
00065         }
00066 
00067         friend std::istream& operator >> ( std::istream& _stream, MenuItemType&  _value )
00068         {
00069             std::string value;
00070             _stream >> value;
00071             _value = MenuItemType::parse(value);
00072             return _stream;
00073         }
00074 
00075         std::string print() const { return getValueName(value); }
00076 
00077     private:
00078         const char * getValueName(int _index) const
00079         {
00080             static const char * values[MAX + 1] = { "Normal", "Popup", "Separator", "" };
00081             return values[(_index < MAX && _index >= 0) ? _index : MAX];
00082         }
00083 
00084     private:
00085         Enum value;
00086     };
00087 
00088 } // namespace MyGUI
00089 
00090 #endif // __MYGUI_MENU_ITEM_TYPE_H__

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