/*************************************************************************** * pythonextension.h * This file is part of the KDE project * copyright (C)2004-2005 by Sebastian Sauer (mail@dipe.org) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * You should have received a copy of the GNU Library General Public License * along with this program; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. ***************************************************************************/ #ifndef KROSS_PYTHON_EXTENSION_H #define KROSS_PYTHON_EXTENSION_H #include "pythonconfig.h" #include "../api/object.h" #include "../api/list.h" #include "../api/dict.h" #include "../api/class.h" #include #include #include #include #include #include namespace Kross { namespace Python { // Forward declaration. class PythonScript; /** * The PythonExtension is a wrapper-object to let C++ and * Python interact together. * Instances of this class are used everytime if we send * or got something to/from python. */ class PythonExtension : public Py::PythonExtension { friend class PythonScript; friend class PythonObject; friend class PythonModule; public: /** * Constructor. * * \param object The \a Kross::Api::Object object * this instance is the wrapper for. */ explicit PythonExtension(Kross::Api::Object::Ptr object); /** * Destructor. */ virtual ~PythonExtension(); #if 0 /** * Overloaded method to return the string-representation * of this object. * * \return The string representation. */ virtual Py::Object str(); /** * Overloaded method to return the string-representation * of the value this object has. * * \return A string representation of the value. */ virtual Py::Object repr(); #endif /** * Overloaded method to handle attribute calls * from within python. * * \param name The name of the attribute that * should be handled. * \return An \a Py::Object that could be * a value or a callable object. Python * will decide what to do with the * returnvalue. */ virtual Py::Object getattr(const char* name); //virtual Py::Object getattr_methods(const char* name); //virtual int setattr(const char* name, const Py::Object& value); private: /** * Converts a \a Py::Tuple into a \a Kross::Api::List . * * \param tuple The Py::Tuple to convert. * \return The to a Kross::Api::List converted Py::Tuple . */ static Kross::Api::List::Ptr toObject(const Py::Tuple& tuple); /** * Converts a \a Py::List into a \a Kross::Api::List . * * \param list The Py::List to convert. * \return The to a Kross::Api::List converted Py::List . */ static Kross::Api::List::Ptr toObject(const Py::List& list); /** * Converts a \a Py::Dict into a \a Kross::Api::Dict . * * \param dict The Py::Dict to convert. * \return The to a Kross::Api::Dict converted Py::Dict . */ static Kross::Api::Dict::Ptr toObject(const Py::Dict& dict); /** * Converts a \a Py::Object into a \a Kross::Api::Object. * * \param object The Py::Object to convert. * \return The to a Kross::Api::Object converted Py::Object. */ static Kross::Api::Object::Ptr toObject(const Py::Object& object); /** * Converts a TQString to a Py::Object. If * the TQString isNull() then Py::None() will * be returned. * * \param s The TQString to convert. * \return The to a Py::String converted TQString. */ static const Py::Object toPyObject(const TQString& s); /** * Converts a TQStringList to a Py::List. * * \param list The TQStringList to convert. * \return The to a Py::List converted TQStringList. */ static const Py::List toPyObject(const TQStringList& list); /** * Converts a TQMap to a Py::Dict. * * \param map The TQMap to convert. * \return The to a Py::Dict converted TQMap. */ static const Py::Dict toPyObject(const TQMap& map); /** * Converts a TQValueList to a Py::List. * * \param list The TQValueList to convert. * \return The to a Py::List converted TQValueList. */ static const Py::List toPyObject(const TQValueList& list); /** * Converts a TQVariant to a Py::Object. * * \param variant The TQVariant to convert. * \return The to a Py::Object converted TQVariant. */ static const Py::Object toPyObject(const TQVariant& variant); /** * Converts a \a Kross::Api::Object to a Py::Object. * * \param object The Kross::Api::Object to convert. * \return The to a Py::Object converted Kross::Api::Object. */ static const Py::Object toPyObject(Kross::Api::Object::Ptr object); /** * Converts a \a Kross::Api::List into a Py::Tuple. * * \param list The Kross::Api::List to convert. * \return The to a Py::Tuple converted Kross::Api::List. */ static const Py::Tuple toPyTuple(Kross::Api::List::Ptr list); /// The \a Kross::Api::Object this PythonExtension wraps. Kross::Api::Object::Ptr m_object; /** * The proxymethod which will handle all calls to our * \a PythonExtension instance. */ Py::MethodDefExt* m_proxymethod; /** * The static proxy-handler which will be used to dispatch * a call to our \a PythonExtension instance and redirect * the call to the matching method. * * \param _self_and_name_tuple A tuple containing as first * argument a reference to our \a PythonExtension * instance. * \param _args The optional passed arguments for the method * which should be called. * \return The returnvalue of the methodcall. */ static PyObject* proxyhandler(PyObject* _self_and_name_tuple, PyObject* _args); }; }} #endif