diff options
Diffstat (limited to 'source/blender/python')
-rw-r--r-- | source/blender/python/intern/bpy_app_handlers.c | 100 |
1 files changed, 61 insertions, 39 deletions
diff --git a/source/blender/python/intern/bpy_app_handlers.c b/source/blender/python/intern/bpy_app_handlers.c index 9ca0e71e71d..cf90443e212 100644 --- a/source/blender/python/intern/bpy_app_handlers.c +++ b/source/blender/python/intern/bpy_app_handlers.c @@ -52,7 +52,7 @@ static PyStructSequence_Field app_cb_info_fields[]= { /* sets the permanent tag */ # define APP_CB_OTHER_FIELDS 1 - {(char *)"permanent_tag", NULL}, + {(char *)"persistent", NULL}, {NULL} }; @@ -72,52 +72,30 @@ static PyStructSequence_Desc app_cb_info_desc= { /* --------------------------------------------------------------------------*/ /* permanent tagging code */ -#define PERMINENT_CB_ID "_bpy_permanent_tag" - -PyDoc_STRVAR(bpy_app_handlers_permanent_tag_doc, -".. function:: permanent_tag(func, state=True)\n" -"\n" -" Set the function as being permanent so its not cleared when new blend files are loaded.\n" -"\n" -" :arg func: The function to set as permanent.\n" -" :type func: function\n" -" :arg state: Set the permanent state to True or False.\n" -" :type state: bool\n" -" :return: the function argument\n" -" :rtype: function\n" -); - -static PyObject *bpy_app_handlers_permanent_tag(PyObject *UNUSED(self), PyObject *args) +#define PERMINENT_CB_ID "_bpy_persistent" + +static PyObject *bpy_app_handlers_persistent_new(PyTypeObject *UNUSED(type), PyObject *args, PyObject *UNUSED(kwds)) { PyObject *value; - int state= 1; - if(!PyArg_ParseTuple(args, "O|i:permanent_tag", &value, &state)) + if(!PyArg_ParseTuple(args, "O:bpy.app.handlers.persistent", &value)) return NULL; if (PyFunction_Check(value)) { PyObject **dict_ptr= _PyObject_GetDictPtr(value); if (dict_ptr == NULL) { PyErr_SetString(PyExc_ValueError, - "bpy.app.handlers.permanent_tag wasn't able to " + "bpy.app.handlers.persistent wasn't able to " "get the dictionary from the function passed"); return NULL; } else { - if (state) { - /* set id */ - if (*dict_ptr == NULL) { - *dict_ptr= PyDict_New(); - } - - PyDict_SetItemString(*dict_ptr, PERMINENT_CB_ID, Py_None); - } - else { - /* clear id */ - if (*dict_ptr) { - PyDict_DelItemString(*dict_ptr, PERMINENT_CB_ID); - } + /* set id */ + if (*dict_ptr == NULL) { + *dict_ptr= PyDict_New(); } + + PyDict_SetItemString(*dict_ptr, PERMINENT_CB_ID, Py_None); } Py_INCREF(value); @@ -125,15 +103,55 @@ static PyObject *bpy_app_handlers_permanent_tag(PyObject *UNUSED(self), PyObject } else { PyErr_SetString(PyExc_ValueError, - "bpy.app.handlers.permanent_tag expected a function"); + "bpy.app.handlers.persistent expected a function"); return NULL; } } -static PyMethodDef meth_bpy_app_handlers_permanent_tag= {"permanent_tag", (PyCFunction)bpy_app_handlers_permanent_tag, METH_VARARGS, bpy_app_handlers_permanent_tag_doc}; - - - +/* dummy type because decorators can't be PyCFunctions */ +static PyTypeObject BPyPersistent_Type = { + PyVarObject_HEAD_INIT(&PyType_Type, 0) + "persistent", /* tp_name */ + 0, /* tp_basicsize */ + 0, /* tp_itemsize */ + /* methods */ + 0, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + 0, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + 0, /* tp_hash */ + 0, /* tp_call */ + 0, /* tp_str */ + 0, /* tp_getattro */ + 0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | + Py_TPFLAGS_BASETYPE, /* tp_flags */ + 0, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + 0, /* tp_methods */ + 0, /* tp_members */ + 0, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + 0, /* tp_init */ + 0, /* tp_alloc */ + bpy_app_handlers_persistent_new, /* tp_new */ + 0, /* tp_free */ +}; static PyObject *py_cb_array[BLI_CB_EVT_TOT]= {NULL}; @@ -158,7 +176,7 @@ static PyObject *make_app_cb_info(void) } /* custom function */ - PyStructSequence_SET_ITEM(app_cb_info, pos++, (PyObject *)PyCFunction_New(&meth_bpy_app_handlers_permanent_tag, NULL)); + PyStructSequence_SET_ITEM(app_cb_info, pos++, (PyObject *)&BPyPersistent_Type); return app_cb_info; } @@ -167,6 +185,10 @@ PyObject *BPY_app_handlers_struct(void) { PyObject *ret; + if (PyType_Ready(&BPyPersistent_Type) < 0) { + BLI_assert(!"error initializing 'bpy.app.handlers.persistent'"); + } + PyStructSequence_InitType(&BlenderAppCbType, &app_cb_info_desc); ret= make_app_cb_info(); |