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PyRNA structs and properties can now be subtyped to add functionality in python.

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rna_actuator.c was missing an enum
This commit is contained in:
Campbell Barton
2008-12-01 16:59:18 +00:00
parent 7c94f5314b
commit 6a73a27d81
4 changed files with 72 additions and 19 deletions
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1
source/blender/makesrna/intern/rna_actuator.c
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@@ -52,6 +52,7 @@ void RNA_def_actuator(BlenderRNA *brna)
{ACT_SCENE, "SCENE", "Scene", ""},
{ACT_RANDOM, "RANDOM", "Random", ""},
{ACT_MESSAGE, "MESSAGE", "Message", ""},
{ACT_ACTION, "ACTION", "Action", ""},
{ACT_CD, "CD", "CD", ""},
{ACT_GAME, "GAME", "Game", ""},
{ACT_VISIBILITY, "VISIBILITY", "Visibility", ""},

2
source/blender/python/intern/bpy_interface.c
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@@ -22,7 +22,7 @@ static PyObject *CreateGlobalDictionary( void )
/* Add Modules */
item = BPY_rna_module();
PyDict_SetItemString( dict, "rna", item );
PyDict_SetItemString( dict, "bpy", item );
Py_DECREF(item);

85
source/blender/python/intern/bpy_rna.c
View File

@@ -30,6 +30,8 @@
#include "MEM_guardedalloc.h"
#include "BKE_global.h" /* evil G.* */
/* floats bigger then this are displayed as inf in the docstrings */
#define MAXFLOAT_DOC 10000000
static int pyrna_struct_compare( BPy_StructRNA * a, BPy_StructRNA * b )
{
@@ -100,7 +102,7 @@ static PyObject * pyrna_prop_to_py(PointerRNA *ptr, PropertyRNA *prop)
if (i<totitem) {
ret = PyUnicode_FromString( item[i].identifier );
} else {
PyErr_SetString(PyExc_AttributeError, "enum not found");
PyErr_Format(PyExc_AttributeError, "enum \"%d\" not found", val);
ret = NULL;
}
@@ -597,11 +599,11 @@ PyObject *pyrna_struct_to_docstring(BPy_StructRNA *self)
BLI_dynstr_appendf(dynstr, "@ivar %s: %s in (", identifier, desc);
if (hardmin < -9999999) BLI_dynstr_append(dynstr, "-inf, ");
else BLI_dynstr_appendf(dynstr, "%.3f, ", hardmin);
if (hardmin < -MAXFLOAT_DOC)BLI_dynstr_append(dynstr, "-inf, ");
else BLI_dynstr_appendf(dynstr, "%.3f, ", hardmin);
if (hardmax > 9999999) BLI_dynstr_append(dynstr, "inf");
else BLI_dynstr_appendf(dynstr, "%.3f", hardmax);
if (hardmax > MAXFLOAT_DOC)BLI_dynstr_append(dynstr, "inf");
else BLI_dynstr_appendf(dynstr, "%.3f", hardmax);
BLI_dynstr_appendf(dynstr, ")%s\n", readonly);
@@ -676,11 +678,20 @@ PyObject *pyrna_struct_to_docstring(BPy_StructRNA *self)
//---------------getattr--------------------------------------------
static PyObject *pyrna_struct_getattr( BPy_StructRNA * self, char *name )
static PyObject *pyrna_struct_getattro( BPy_StructRNA * self, PyObject *pyname )
{
char *name = _PyUnicode_AsString(pyname);
PyObject *ret;
PropertyRNA *prop;
/* Include this incase this instance is a subtype of a python class
* In these instances we may want to return a function or variable provided by the subtype
* */
ret = PyObject_GenericGetAttr((PyObject *)self, pyname);
if (ret) return ret;
else PyErr_Clear();
/* done with subtypes */
if( strcmp( name, "__members__" ) == 0 ) {
PyObject *item;
@@ -718,8 +729,9 @@ static PyObject *pyrna_struct_getattr( BPy_StructRNA * self, char *name )
}
//--------------- setattr-------------------------------------------
static int pyrna_struct_setattr( BPy_StructRNA * self, char *name, PyObject * value )
static int pyrna_struct_setattro( BPy_StructRNA * self, PyObject *pyname, PyObject * value )
{
char *name = _PyUnicode_AsString(pyname);
PropertyRNA *prop = RNA_struct_find_property(&self->ptr, name);
if (prop==NULL) {
@@ -849,6 +861,43 @@ static struct PyMethodDef pyrna_prop_methods[] = {
{NULL, NULL, 0, NULL}
};
/* only needed for subtyping, so a new class gets a valid BPy_StructRNA
* todo - also accept useful args */
static PyObject * pyrna_struct_new(PyTypeObject *type, PyObject *args, PyObject *kwds) {
BPy_StructRNA *base = NULL;
if (!PyArg_ParseTuple(args, "O!:Base BPy_StructRNA", &pyrna_struct_Type, &base))
return NULL;
if (type == &pyrna_struct_Type) {
return pyrna_struct_CreatePyObject(&base->ptr);
} else {
BPy_StructRNA *ret = (BPy_StructRNA *) type->tp_alloc(type, 0);
ret->ptr = base->ptr;
return (PyObject *)ret;
}
}
/* only needed for subtyping, so a new class gets a valid BPy_StructRNA
* todo - also accept useful args */
static PyObject * pyrna_prop_new(PyTypeObject *type, PyObject *args, PyObject *kwds) {
BPy_PropertyRNA *base = NULL;
if (!PyArg_ParseTuple(args, "O!:Base BPy_PropertyRNA", &pyrna_prop_Type, &base))
return NULL;
if (type == &pyrna_prop_Type) {
return pyrna_prop_CreatePyObject(&base->ptr, base->prop);
} else {
BPy_PropertyRNA *ret = (BPy_PropertyRNA *) type->tp_alloc(type, 0);
ret->ptr = base->ptr;
ret->prop = base->prop;
return (PyObject *)ret;
}
}
/*-----------------------BPy_StructRNA method def------------------------------*/
PyTypeObject pyrna_struct_Type = {
#if (PY_VERSION_HEX >= 0x02060000)
@@ -864,8 +913,8 @@ PyTypeObject pyrna_struct_Type = {
/* methods */
NULL, /* tp_dealloc */
NULL, /* printfunc tp_print; */
( getattrfunc ) pyrna_struct_getattr, /* getattrfunc tp_getattr; */
( setattrfunc ) pyrna_struct_setattr, /* setattrfunc tp_setattr; */
NULL, /* getattrfunc tp_getattr; */
NULL, /* setattrfunc tp_setattr; */
( cmpfunc ) pyrna_struct_compare, /* tp_compare */
( reprfunc ) pyrna_struct_repr, /* tp_repr */
@@ -878,16 +927,16 @@ PyTypeObject pyrna_struct_Type = {
/* More standard operations (here for binary compatibility) */
NULL, /* hashfunc tp_hash; */
NULL, /* ternaryfunc tp_call; */
NULL, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
NULL, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
( getattrofunc ) pyrna_struct_getattro, /* getattrofunc tp_getattro; */
( setattrofunc ) pyrna_struct_setattro, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT, /* long tp_flags; */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
@@ -920,7 +969,7 @@ PyTypeObject pyrna_struct_Type = {
0, /* long tp_dictoffset; */
NULL, /* initproc tp_init; */
NULL, /* allocfunc tp_alloc; */
NULL, /* newfunc tp_new; */
pyrna_struct_new, /* newfunc tp_new; */
/* Low-level free-memory routine */
NULL, /* freefunc tp_free; */
/* For PyObject_IS_GC */
@@ -966,14 +1015,14 @@ PyTypeObject pyrna_prop_Type = {
NULL, /* hashfunc tp_hash; */
NULL, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
NULL, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
PyObject_GenericGetAttr, /* getattrofunc tp_getattro; */ /* will only use these if this is a subtype of a py class */
PyObject_GenericSetAttr, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT, /* long tp_flags; */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
@@ -1006,7 +1055,7 @@ PyTypeObject pyrna_prop_Type = {
0, /* long tp_dictoffset; */
NULL, /* initproc tp_init; */
NULL, /* allocfunc tp_alloc; */
NULL, /* newfunc tp_new; */
pyrna_prop_new, /* newfunc tp_new; */
/* Low-level free-memory routine */
NULL, /* freefunc tp_free; */
/* For PyObject_IS_GC */

3
source/blender/python/intern/bpy_rna.h
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@@ -29,6 +29,9 @@
#include "RNA_access.h"
#include "RNA_types.h"
extern PyTypeObject pyrna_struct_Type;
extern PyTypeObject pyrna_prop_Type;
typedef struct {
PyObject_VAR_HEAD /* required python macro */
PointerRNA ptr;