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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_util.h"
#include "WM_api.h"
#include "WM_types.h"
#include "MEM_guardedalloc.h"
#include "BKE_report.h"
#include "BKE_utildefines.h"
static PyObject *pyop_call( PyObject * self, PyObject * args)
{
wmOperatorType *ot;
int error_val = 0;
PointerRNA ptr;
char *opname;
PyObject *kw= NULL; /* optional args */
PyObject *context_dict= NULL; /* optional args */
PyObject *context_dict_back;
/* note that context is an int, python does the conversion in this case */
int context= WM_OP_EXEC_DEFAULT;
// 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();
if (!PyArg_ParseTuple(args, "sO|O!i:_bpy.ops.call", &opname, &context_dict, &PyDict_Type, &kw, &context))
return NULL;
ot= WM_operatortype_exists(opname);
if (ot == NULL) {
PyErr_Format( PyExc_SystemError, "_bpy.ops.call: operator \"%s\" could not be found", opname);
return NULL;
}
if(!PyDict_Check(context_dict))
context_dict= NULL;
context_dict_back= CTX_py_dict_get(C);
CTX_py_dict_set(C, (void *)context_dict);
Py_XINCREF(context_dict); /* so we done loose it */
if(WM_operator_poll((bContext*)C, ot) == FALSE) {
PyErr_Format( PyExc_SystemError, "_bpy.ops.call: operator %.200s.poll() function failed, context is incorrect", opname);
error_val= -1;
}
else {
/* 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, 0, "Converting py args to operator properties: ");
if (error_val==0) {
ReportList *reports;
reports= MEM_mallocN(sizeof(ReportList), "wmOperatorReportList");
BKE_reports_init(reports, RPT_STORE);
WM_operator_call_py(C, ot, context, &ptr, reports);
if(BPy_reports_to_error(reports))
error_val = -1;
/* operator output is nice to have in the terminal/console too */
if(reports->list.first) {
char *report_str= BKE_reports_string(reports, 0); /* all reports */
if(report_str) {
PySys_WriteStdout("%s\n", report_str);
MEM_freeN(report_str);
}
}
BKE_reports_clear(reports);
if ((reports->flag & RPT_FREE) == 0)
{
MEM_freeN(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
}
/* restore with original context dict, probably NULL but need this for nested operator calls */
Py_XDECREF(context_dict);
CTX_py_dict_set(C, (void *)context_dict_back);
if (error_val==-1) {
return NULL;
}
Py_RETURN_NONE;
}
static PyObject *pyop_as_string( PyObject * self, PyObject * args)
{
wmOperatorType *ot;
PointerRNA ptr;
char *opname;
PyObject *kw= NULL; /* optional args */
int all_args = 1;
int error_val= 0;
char *buf = NULL;
PyObject *pybuf;
bContext *C = BPy_GetContext();
if (!PyArg_ParseTuple(args, "s|O!i:_bpy.ops.as_string", &opname, &PyDict_Type, &kw, &all_args))
return NULL;
ot= WM_operatortype_find(opname, TRUE);
if (ot == NULL) {
PyErr_Format( PyExc_SystemError, "_bpy.ops.as_string: operator \"%s\"could not be found", opname);
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, 0, "Converting py args to operator properties: ");
if (error_val==0)
buf= WM_operator_pystring(C, ot, &ptr, all_args);
WM_operator_properties_free(&ptr);
if (error_val==-1) {
return NULL;
}
if(buf) {
pybuf= PyUnicode_FromString(buf);
MEM_freeN(buf);
}
else {
pybuf= PyUnicode_FromString("");
}
return pybuf;
}
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;
}
static PyObject *pyop_getrna(PyObject *self, PyObject *value)
{
wmOperatorType *ot;
PointerRNA ptr;
char *opname= _PyUnicode_AsString(value);
BPy_StructRNA *pyrna= NULL;
if(opname==NULL) {
PyErr_SetString(PyExc_TypeError, "_bpy.ops.get_rna() expects a string argument");
return NULL;
}
ot= WM_operatortype_find(opname, TRUE);
if(ot==NULL) {
PyErr_Format(PyExc_KeyError, "_bpy.ops.get_rna(\"%s\") not found", opname);
return NULL;
}
/* type */
//RNA_pointer_create(NULL, &RNA_Struct, ot->srna, &ptr);
/* XXX - should call WM_operator_properties_free */
WM_operator_properties_create_ptr(&ptr, ot);
pyrna= (BPy_StructRNA *)pyrna_struct_CreatePyObject(&ptr);
pyrna->freeptr= TRUE;
return (PyObject *)pyrna;
}
PyObject *BPY_operator_module( void )
{
static PyMethodDef pyop_call_meth = {"call", (PyCFunction) pyop_call, METH_VARARGS, NULL};
static PyMethodDef pyop_as_string_meth ={"as_string", (PyCFunction) pyop_as_string, METH_VARARGS, NULL};
static PyMethodDef pyop_dir_meth = {"dir", (PyCFunction) pyop_dir, METH_NOARGS, NULL};
static PyMethodDef pyop_getrna_meth = {"get_rna", (PyCFunction) pyop_getrna, METH_O, NULL};
static PyMethodDef pyop_macro_def_meth ={"macro_define", (PyCFunction) PYOP_wrap_macro_define, METH_VARARGS, 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, "as_string",PyCFunction_New(&pyop_as_string_meth,NULL) );
PyModule_AddObject( submodule, "dir", PyCFunction_New(&pyop_dir_meth, NULL) );
PyModule_AddObject( submodule, "get_rna", PyCFunction_New(&pyop_getrna_meth, NULL) );
PyModule_AddObject( submodule, "macro_define",PyCFunction_New(&pyop_macro_def_meth, NULL) );
return submodule;
}
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