1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/**
* $Id$
*
* ***** 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"
/* '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, TRUE);
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) == FALSE)) {
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, 0, "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;
}
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, ot->idname);
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_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_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, "get_rna", PyCFunction_New(&pyop_getrna_meth, NULL) );
PyModule_AddObject( submodule, "add", PyCFunction_New(&pyop_add_meth, NULL) );
PyModule_AddObject( submodule, "remove", PyCFunction_New(&pyop_remove_meth, NULL) );
return submodule;
}
|
