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/*
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* This is a new part of Blender.
*
* Contributor(s): Willian P. Germano
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include "Registry.h"
#include <stdio.h>
#include "gen_utils.h"
/* the Registry dictionary */
PyObject *bpy_registryDict = NULL;
/*****************************************************************************/
/* Python API function prototypes for the Registry module. */
/*****************************************************************************/
static PyObject *M_Registry_Keys( PyObject * self );
static PyObject *M_Registry_GetKey( PyObject * self, PyObject * args );
static PyObject *M_Registry_SetKey( PyObject * self, PyObject * args );
static PyObject *M_Registry_RemoveKey( PyObject * self, PyObject * args );
/*****************************************************************************/
/* The following string definitions are used for documentation strings. */
/* In Python these will be written to the console when doing a */
/* Blender.Registry.__doc__ */
/*****************************************************************************/
char M_Registry_doc[] =
"The Blender Registry module (persistent data cache)\n\n\
Use this module to store configuration data that a script can reload\n\
when it is executed again.\n";
char M_Registry_Keys_doc[] =
"() - Get all keys in the Registry dictionary.\n\n\
Each key references another dict with saved data from a specific script.\n";
char M_Registry_GetKey_doc[] =
"(name) - Get a specific entry (dict) from the Registry dictionary\n\
(name) - a string that references a specific script.\n";
char M_Registry_SetKey_doc[] =
"(key, dict) - Store an entry in the Registry dictionary.\n\
If an entry with the same 'key' already exists, it is substituted.\n\
(key) - the string to use as a key for the dict being saved.\n\
(dict) - a dictionary with the data to be stored.\n";
char M_Registry_RemoveKey_doc[] =
"(key) - Remove the dict with key 'key' from the Registry.\n";
/*****************************************************************************/
/* Python method structure definition for Blender.Registry module: */
/*****************************************************************************/
struct PyMethodDef M_Registry_methods[] = {
{"Keys", ( PyCFunction ) M_Registry_Keys, METH_VARARGS,
M_Registry_Keys_doc},
{"GetKey", M_Registry_GetKey, METH_VARARGS, M_Registry_GetKey_doc},
{"SetKey", M_Registry_SetKey, METH_VARARGS, M_Registry_SetKey_doc},
{"RemoveKey", M_Registry_RemoveKey, METH_VARARGS,
M_Registry_RemoveKey_doc},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Function: M_Registry_Keys */
/* Python equivalent: Blender.Registry.Keys */
/*****************************************************************************/
PyObject *M_Registry_Keys( PyObject * self )
{
PyObject *pydict = NULL;
if( !bpy_registryDict )
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"No Registry dictionary found!" );
pydict = PyDict_Keys( bpy_registryDict );
if( !pydict )
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"Registry_Keys: couldn't get keys" );
return pydict;
}
/*****************************************************************************/
/* Function: M_Registry_GetKey */
/* Python equivalent: Blender.Registry.GetKey */
/*****************************************************************************/
static PyObject *M_Registry_GetKey( PyObject * self, PyObject * args )
{
PyObject *pyentry = NULL;
PyObject *pydict = NULL;
if( !bpy_registryDict )
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"No Registry dictionary found!" );
if( !PyArg_ParseTuple( args, "O!", &PyString_Type, &pyentry ) )
return EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected a string" );
pydict = PyDict_GetItem( bpy_registryDict, pyentry ); /* borrowed ... */
if( !pydict )
/* return EXPP_ReturnPyObjError (PyExc_KeyError,
"no such key in the Registry"); */
pydict = Py_None; /* better to return None than an error */
Py_INCREF( pydict ); /* ... so we incref it */
/* should we copy the dict instead? */
return pydict;
}
/*****************************************************************************/
/* Function: M_Registry_SetKey */
/* Python equivalent: Blender.Registry.SetKey */
/*****************************************************************************/
static PyObject *M_Registry_SetKey( PyObject * self, PyObject * args )
{
PyObject *pystr = NULL;
PyObject *pydict = NULL;
if( !bpy_registryDict )
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"No Registry dictionary found!" );
if( !PyArg_ParseTuple( args, "O!O!",
&PyString_Type, &pystr, &PyDict_Type,
&pydict ) )
return EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected a string and a dictionary" );
if( PyDict_SetItem( bpy_registryDict, pystr, pydict ) ) /* 0 on success */
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"Registry_SetKey: couldn't update the Registry dict" );
Py_INCREF( Py_None );
return Py_None;
}
/*****************************************************************************/
/* Function: M_Registry_RemoveKey */
/* Python equivalent: Blender.Registry.RemoveKey */
/*****************************************************************************/
static PyObject *M_Registry_RemoveKey( PyObject * self, PyObject * args )
{
PyObject *pystr = NULL;
if( !bpy_registryDict )
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"No Registry dictionary found!" );
if( !PyArg_ParseTuple( args, "O!", &PyString_Type, &pystr ) )
return EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected a string" );
if( PyDict_DelItem( bpy_registryDict, pystr ) ) /* returns 0 on success */
return EXPP_ReturnPyObjError( PyExc_KeyError,
"no such key in the Registry" );
Py_INCREF( Py_None );
return Py_None;
}
/*****************************************************************************/
/* Function: Registry_Init */
/*****************************************************************************/
PyObject *Registry_Init( void )
{
PyObject *submodule;
submodule = Py_InitModule3( "Blender.Registry", M_Registry_methods,
M_Registry_doc );
return submodule;
}
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