ConverterScriptObject.h

00001 /*
00002  * This source file is part of libRocket, the HTML/CSS Interface Middleware
00003  *
00004  * For the latest information, see http://www.librocket.com
00005  *
00006  * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
00007  *
00008  * Permission is hereby granted, free of charge, to any person obtaining a copy
00009  * of this software and associated documentation files (the "Software"), to deal
00010  * in the Software without restriction, including without limitation the rights
00011  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00012  * copies of the Software, and to permit persons to whom the Software is
00013  * furnished to do so, subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice shall be included in
00016  * all copies or substantial portions of the Software.
00017  * 
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00019  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00020  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00021  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00022  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00023  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00024  * THE SOFTWARE.
00025  *
00026  */
00027 
00028 #ifndef ROCKETCOREPYTHONCONVERTERSCRIPTOBJECT_H
00029 #define ROCKETCOREPYTHONCONVERTERSCRIPTOBJECT_H
00030 
00031 #include <Rocket/Core/Python/Python.h>
00032 
00033 namespace Rocket {
00034 namespace Core {
00035 namespace Python {
00036 
00047 template <typename T>
00048 struct ConverterScriptObject
00049 {
00050         ConverterScriptObject()
00051         {
00052                 // Register custom RKTElement to python converter
00053                 boost::python::to_python_converter< T*, ConverterScriptObject< T > >();
00054         }
00055 
00056         static PyObject* convert(T* object)
00057         {
00058                 PyObject* pyobject = Py_None;
00059                 if (object)
00060                 {
00061                         PyObject* script_object = (PyObject*)object->GetScriptObject();
00062                         if (script_object) 
00063                         {
00064                                 pyobject = script_object;
00065                         }
00066                 }
00067 
00068                 Py_INCREF(pyobject);
00069                 return pyobject;
00070         }
00071 };
00072 
00073 }
00074 }
00075 }
00076 
00077 #endif