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/* -*- Mode: C; c-basic-offset: 4 -*-
* pygtk- Python bindings for the GTK toolkit.
* Copyright (C) 1998-2003 James Henstridge
* Copyright (C) 2004 Johan Dahlin
*
* pygenum.c: GEnum and GFlag wrappers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "pygobject-private.h"
static int
pyg_param_spec_compare(PyGParamSpec *self, PyGParamSpec *v)
{
if (self->pspec == v->pspec) return 0;
if (self->pspec > v->pspec) return -1;
return 1;
}
static long
pyg_param_spec_hash(PyGParamSpec *self)
{
return (long)self->pspec;
}
static PyObject *
pyg_param_spec_repr(PyGParamSpec *self)
{
char buf[80];
g_snprintf(buf, sizeof(buf), "<%s '%s'>",
G_PARAM_SPEC_TYPE_NAME(self->pspec),
g_param_spec_get_name(self->pspec));
return PyString_FromString(buf);
}
static void
pyg_param_spec_dealloc(PyGParamSpec *self)
{
g_param_spec_unref(self->pspec);
PyObject_DEL(self);
}
PyObject *
pyg_param_spec_getattr(PyGParamSpec *self, const gchar *attr)
{
if (!strcmp(attr, "__members__")) {
if (G_IS_PARAM_SPEC_ENUM(self->pspec))
return Py_BuildValue("[sssssssss]", "__doc__", "__gtype__", "blurb",
"flags", "name", "nick", "owner_type",
"value_type", "enum_class");
else if (G_IS_PARAM_SPEC_FLAGS(self->pspec))
return Py_BuildValue("[sssssssss]", "__doc__", "__gtype__", "blurb",
"flags", "name", "nick", "owner_type",
"value_type", "flags_class");
else
return Py_BuildValue("[ssssssss]", "__doc__", "__gtype__", "blurb",
"flags", "name", "nick", "owner_type",
"value_type");
} else if (!strcmp(attr, "__gtype__")) {
return pyg_type_wrapper_new(G_PARAM_SPEC_TYPE(self->pspec));
} else if (!strcmp(attr, "name")) {
const gchar *name = g_param_spec_get_name(self->pspec);
if (name)
return PyString_FromString(name);
Py_INCREF(Py_None);
return Py_None;
} else if (!strcmp(attr, "nick")) {
const gchar *nick = g_param_spec_get_nick(self->pspec);
if (nick)
return PyString_FromString(nick);
Py_INCREF(Py_None);
return Py_None;
} else if (!strcmp(attr, "blurb") || !strcmp(attr, "__doc__")) {
const gchar *blurb = g_param_spec_get_blurb(self->pspec);
if (blurb)
return PyString_FromString(blurb);
Py_INCREF(Py_None);
return Py_None;
} else if (!strcmp(attr, "flags")) {
return PyInt_FromLong(self->pspec->flags);
} else if (!strcmp(attr, "value_type")) {
return pyg_type_wrapper_new(self->pspec->value_type);
} else if (!strcmp(attr, "owner_type")) {
return pyg_type_wrapper_new(self->pspec->owner_type);
} else if (!strcmp(attr, "default_value")) {
GParamSpec *pspec = self->pspec;
if (G_IS_PARAM_SPEC_CHAR(pspec)) {
return PyString_FromFormat("%c", G_PARAM_SPEC_CHAR(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_UCHAR(pspec)) {
return PyString_FromFormat("%c", G_PARAM_SPEC_UCHAR(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_BOOLEAN(pspec)) {
return PyBool_FromLong(G_PARAM_SPEC_BOOLEAN(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_INT(pspec)) {
return PyInt_FromLong(G_PARAM_SPEC_INT(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_UINT(pspec)) {
return PyInt_FromLong(G_PARAM_SPEC_UINT(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_LONG(pspec)) {
return PyLong_FromLong(G_PARAM_SPEC_LONG(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_ULONG(pspec)) {
return PyLong_FromLong(G_PARAM_SPEC_ULONG(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_INT64(pspec)) {
return PyInt_FromLong(G_PARAM_SPEC_INT64(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_UINT64(pspec)) {
return PyInt_FromLong(G_PARAM_SPEC_UINT64(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_UNICHAR(pspec)) {
return PyString_FromFormat("%c", G_PARAM_SPEC_UNICHAR(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_ENUM(pspec)) {
return PyInt_FromLong(G_PARAM_SPEC_ENUM(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_FLAGS(pspec)) {
return PyInt_FromLong(G_PARAM_SPEC_FLAGS(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_FLOAT(pspec)) {
return PyFloat_FromDouble(G_PARAM_SPEC_FLOAT(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_DOUBLE(pspec)) {
return PyFloat_FromDouble(G_PARAM_SPEC_DOUBLE(pspec)->default_value);
} else if (G_IS_PARAM_SPEC_STRING(pspec)) {
if (G_PARAM_SPEC_STRING(pspec)->default_value) {
return PyString_FromString(G_PARAM_SPEC_STRING(pspec)->default_value);
}
}
/* If we don't know how to convert it, just set it to None
* for consistency
*/
Py_INCREF(Py_None);
return Py_None;
} else if (!strcmp(attr, "enum_class")) {
if (G_IS_PARAM_SPEC_ENUM(self->pspec)) {
GQuark quark;
PyObject *pyclass;
GParamSpecEnum *pspec;
GType enum_type;
quark = g_quark_from_static_string("PyGEnum::class");
pspec = G_PARAM_SPEC_ENUM(self->pspec);
enum_type = G_ENUM_CLASS_TYPE(pspec->enum_class);
pyclass = (PyObject*)g_type_get_qdata(enum_type, quark);
if (pyclass == NULL) {
pyclass = Py_None;
}
Py_INCREF(pyclass);
return pyclass;
}
} else if (!strcmp(attr, "flags_class")) {
if (G_IS_PARAM_SPEC_FLAGS(self->pspec)) {
GQuark quark;
PyObject *pyclass;
GParamSpecFlags *pspec;
GType flag_type;
quark = g_quark_from_static_string("PyGFlags::class");
pspec = G_PARAM_SPEC_FLAGS(self->pspec);
flag_type = G_FLAGS_CLASS_TYPE(pspec->flags_class);
pyclass = (PyObject*)g_type_get_qdata(flag_type, quark);
if (pyclass == NULL) {
pyclass = Py_None;
}
Py_INCREF(pyclass);
return pyclass;
}
}
PyErr_SetString(PyExc_AttributeError, attr);
return NULL;
}
PyTypeObject PyGParamSpec_Type = {
PyObject_HEAD_INIT(NULL)
0,
"gobject.GParamSpec",
sizeof(PyGParamSpec),
0,
(destructor)pyg_param_spec_dealloc,
(printfunc)0,
(getattrfunc)pyg_param_spec_getattr,
(setattrfunc)0,
(cmpfunc)pyg_param_spec_compare,
(reprfunc)pyg_param_spec_repr,
0,
0,
0,
(hashfunc)pyg_param_spec_hash,
(ternaryfunc)0,
(reprfunc)0,
0L,0L,0L,0L,
NULL
};
/**
* pyg_param_spec_new:
* @pspec: a GParamSpec.
*
* Creates a wrapper for a GParamSpec.
*
* Returns: the GParamSpec wrapper.
*/
PyObject *
pyg_param_spec_new(GParamSpec *pspec)
{
PyGParamSpec *self;
self = (PyGParamSpec *)PyObject_NEW(PyGParamSpec,
&PyGParamSpec_Type);
if (self == NULL)
return NULL;
self->pspec = g_param_spec_ref(pspec);
return (PyObject *)self;
}
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