forked from bartvdbraak/blender
110 lines
3.3 KiB
C
110 lines
3.3 KiB
C
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/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor(s): Porteries Tristan.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file EXP_ListWrapper.h
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* \ingroup expressions
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*/
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#ifdef WITH_PYTHON
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#ifndef __EXP_LISTWRAPPER_H__
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#define __EXP_LISTWRAPPER_H__
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#include "EXP_Value.h"
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class CListWrapper : public CValue
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{
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Py_Header
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private:
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/** The client instance passed as first argument of each callback.
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* We use a void * instead of a template to avoid to declare this class
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* for each use in KX_PythonInitTypes.
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*/
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void *m_client;
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// The python object which owned this list.
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PyObject *m_base;
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/// Returns true if the list is still valid, else each call will raise an error.
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bool (*m_checkValid)(void *);
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/// Returns the list size.
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int (*m_getSize)(void *);
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/// Returns the list item for the giving index.
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PyObject *(*m_getItem)(void *, int);
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/// Returns name item for the giving index, used for python operator list["name"].
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const char *(*m_getItemName)(void *, int);
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/// Sets the nex item to the index place, return false when failed item conversion.
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bool (*m_setItem)(void *, int, PyObject *);
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public:
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CListWrapper(void *client,
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PyObject *base,
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bool (*checkValid)(void *),
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int (*getSize)(void *),
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PyObject *(*getItem)(void *, int),
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const char *(*getItemName)(void *, int),
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bool (*setItem)(void *, int, PyObject *));
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~CListWrapper();
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/// \section Python Interface
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bool CheckValid();
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int GetSize();
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PyObject *GetItem(int index);
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const char *GetItemName(int index);
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bool SetItem(int index, PyObject *item);
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bool AllowSetItem();
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bool AllowGetItemByName();
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/// \section CValue Inherited Functions.
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virtual const STR_String &GetText();
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virtual void SetName(const char *name);
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virtual STR_String &GetName();
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virtual CValue *GetReplica();
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virtual CValue *Calc(VALUE_OPERATOR op, CValue *val);
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virtual CValue *CalcFinal(VALUE_DATA_TYPE dtype, VALUE_OPERATOR op, CValue *val);
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virtual double GetNumber();
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virtual int GetValueType();
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virtual PyObject *py_repr();
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// Python list operators.
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static PySequenceMethods py_as_sequence;
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// Python dictionnary operators.
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static PyMappingMethods py_as_mapping;
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static Py_ssize_t py_len(PyObject *self);
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static PyObject *py_get_item(PyObject *self, Py_ssize_t index);
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static int py_set_item(PyObject *self, Py_ssize_t index, PyObject *value);
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static PyObject *py_mapping_subscript(PyObject *self, PyObject *key);
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static int py_mapping_ass_subscript(PyObject *self, PyObject *key, PyObject *value);
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static int py_contains(PyObject *self, PyObject *key);
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KX_PYMETHOD_VARARGS(CListWrapper, Get);
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};
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#endif // __EXP_LISTWRAPPER_H__
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#endif // WITH_PYTHON
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