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-rw-r--r--gobject/pygparamspec.c220
1 files changed, 220 insertions, 0 deletions
diff --git a/gobject/pygparamspec.c b/gobject/pygparamspec.c
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--- /dev/null
+++ b/gobject/pygparamspec.c
@@ -0,0 +1,220 @@
+/* -*- 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)) {
+ PyObject *retval = G_PARAM_SPEC_BOOLEAN(pspec)->default_value ? Py_True : Py_False;
+ Py_INCREF(retval);
+ return retval;
+ } 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;
+
+ quark = g_quark_from_static_string("PyGEnum::class");
+ pyclass = (PyObject*)g_type_get_qdata(G_ENUM_CLASS_TYPE(G_PARAM_SPEC_ENUM(self->pspec)->enum_class), quark);
+ g_assert(pyclass != NULL);
+
+ return pyclass;
+ }
+ } else if (!strcmp(attr, "flags_class")) {
+ if (G_IS_PARAM_SPEC_FLAGS(self->pspec)) {
+ GQuark quark;
+ PyObject *pyclass;
+
+ quark = g_quark_from_static_string("PyGFlags::class");
+ pyclass = (PyObject*)g_type_get_qdata(G_FLAGS_CLASS_TYPE(G_PARAM_SPEC_FLAGS(self->pspec)->flags_class), quark);
+ g_assert(pyclass != NULL);
+
+ 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;
+}
generated by cgit (git 2.34.1) at 2025-09-24 04:54:33 +0000