MyGUI 3.0.1

MyGUI_WidgetStyle.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_WIDGET_TYPE_H__
00024 #define __MYGUI_WIDGET_TYPE_H__
00025 
00026 #include "MyGUI_Prerequest.h"
00027 #include <string.h>
00028 
00029 namespace MyGUI
00030 {
00031 
00032     struct MYGUI_EXPORT WidgetStyle
00033     {
00034         enum Enum
00035         {
00036             Child, 
00037             Popup, 
00038             Overlapped, 
00039             MAX
00040         };
00041 
00042         static WidgetStyle parse(const std::string& _value)
00043         {
00044             WidgetStyle 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 = (Enum)value;
00053             return type;
00054         }
00055 
00056         WidgetStyle() : value(MAX) { }
00057         WidgetStyle(Enum _value) : value(_value) { }
00058 
00059         friend bool operator == (WidgetStyle const& a, WidgetStyle const& b) { return a.value == b.value; }
00060         friend bool operator != (WidgetStyle const& a, WidgetStyle const& b) { return a.value != b.value; }
00061 
00062         friend std::ostream& operator << ( std::ostream& _stream, const WidgetStyle&  _value )
00063         {
00064             _stream << _value.getValueName(_value.value);
00065             return _stream;
00066         }
00067 
00068         friend std::istream& operator >> ( std::istream& _stream, WidgetStyle&  _value )
00069         {
00070             std::string value;
00071             _stream >> value;
00072             _value = WidgetStyle::parse(value);
00073             return _stream;
00074         }
00075 
00076         std::string print() const { return getValueName(value); }
00077 
00078     private:
00079         const char * getValueName(int _index) const
00080         {
00081             static const char * values[MAX + 1] = { "Child", "Popup", "Overlapped", "" };
00082             return values[(_index < MAX && _index >= 0) ? _index : MAX];
00083         }
00084 
00085     private:
00086         Enum value;
00087     };
00088 
00089 } // namespace MyGUI
00090 
00091 #endif // __MYGUI_WIDGET_TYPE_H__
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