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/**
* $Id$
*
* ***** BEGIN GPL 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.
*
* 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.
*
* Contributor(s): Campbell Barton
*
* ***** END GPL LICENSE BLOCK *****
*/
/* Note, this module is not to be used directly by the user.
* its accessed from blender with bpy.__ops__
* */
#include "bpy_operator.h"
#include "bpy_operator_wrap.h"
#include "bpy_rna.h" /* for setting arg props only - pyrna_py_to_prop() */
#include "bpy_compat.h"
#include "bpy_util.h"
#include "WM_api.h"
#include "WM_types.h"
#include "MEM_guardedalloc.h"
#include "BKE_report.h"
/* 'self' stores the operator string */
static PyObject *pyop_call( PyObject * self, PyObject * args)
{
wmOperatorType *ot;
int error_val = 0;
PointerRNA ptr;
char *opname;
PyObject *kw= NULL;
// XXX Todo, work out a better solution for passing on context, could make a tuple from self and pack the name and Context into it...
bContext *C = BPy_GetContext();
switch(PyTuple_Size(args)) {
case 2:
kw = PyTuple_GET_ITEM(args, 1);
if(!PyDict_Check(kw)) {
PyErr_SetString( PyExc_AttributeError, "bpy.__ops__.call: expected second arg to be a dict");
return NULL;
}
/* pass through */
case 1:
opname = _PyUnicode_AsString(PyTuple_GET_ITEM(args, 0));
if(opname==NULL) {
PyErr_SetString( PyExc_AttributeError, "bpy.__ops__.call: expected the first arg to be a string");
return NULL;
}
break;
default:
PyErr_SetString( PyExc_AttributeError, "bpy.__ops__.call: expected a string and optional dict");
return NULL;
}
ot= WM_operatortype_find(opname, 1);
if (ot == NULL) {
PyErr_Format( PyExc_SystemError, "bpy.__ops__.call: operator \"%s\"could not be found", opname);
return NULL;
}
if(ot->poll && (ot->poll(C) == 0)) {
PyErr_SetString( PyExc_SystemError, "bpy.__ops__.call: operator poll() function failed, context is incorrect");
return NULL;
}
/* WM_operator_properties_create(&ptr, opname); */
/* Save another lookup */
RNA_pointer_create(NULL, ot->srna, NULL, &ptr);
if(kw && PyDict_Size(kw))
error_val= pyrna_pydict_to_props(&ptr, kw, "Converting py args to operator properties: ");
if (error_val==0) {
ReportList reports;
BKE_reports_init(&reports, RPT_STORE);
WM_operator_call_py(C, ot, &ptr, &reports);
if(BPy_reports_to_error(&reports))
error_val = -1;
BKE_reports_clear(&reports);
}
WM_operator_properties_free(&ptr);
#if 0
/* if there is some way to know an operator takes args we should use this */
{
/* no props */
if (kw != NULL) {
PyErr_Format(PyExc_AttributeError, "Operator \"%s\" does not take any args", opname);
return NULL;
}
WM_operator_name_call(C, opname, WM_OP_EXEC_DEFAULT, NULL);
}
#endif
if (error_val==-1) {
return NULL;
}
Py_RETURN_NONE;
}
static PyObject *pyop_dir(PyObject *self)
{
PyObject *list = PyList_New(0), *name;
wmOperatorType *ot;
for(ot= WM_operatortype_first(); ot; ot= ot->next) {
name = PyUnicode_FromString(ot->idname);
PyList_Append(list, name);
Py_DECREF(name);
}
return list;
}
PyObject *BPY_operator_module( void )
{
static PyMethodDef pyop_call_meth = {"call", (PyCFunction) pyop_call, METH_VARARGS, NULL};
static PyMethodDef pyop_dir_meth = {"dir", (PyCFunction) pyop_dir, METH_NOARGS, NULL};
static PyMethodDef pyop_add_meth = {"add", (PyCFunction) PYOP_wrap_add, METH_O, NULL};
static PyMethodDef pyop_remove_meth = {"remove", (PyCFunction) PYOP_wrap_remove, METH_O, NULL};
PyObject *submodule = PyModule_New("bpy.__ops__");
PyDict_SetItemString(PySys_GetObject("modules"), "bpy.__ops__", submodule);
PyModule_AddObject( submodule, "call", PyCFunction_New(&pyop_call_meth, NULL) );
PyModule_AddObject( submodule, "dir", PyCFunction_New(&pyop_dir_meth, NULL) );
PyModule_AddObject( submodule, "add", PyCFunction_New(&pyop_add_meth, NULL) );
PyModule_AddObject( submodule, "remove", PyCFunction_New(&pyop_remove_meth, NULL) );
return submodule;
}
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