83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file windowProperties_ext.cxx
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* @author rdb
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* @date 2018-11-12
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*/
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#include "windowProperties_ext.h"
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#ifdef HAVE_PYTHON
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extern struct Dtool_PyTypedObject Dtool_WindowProperties;
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/**
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* Creates a new WindowProperties initialized with the given properties.
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*/
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void Extension<WindowProperties>::
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__init__(PyObject *self, PyObject *args, PyObject *kwds) {
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nassertv_always(_this != nullptr);
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// We need to initialize the self object before we can use it.
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DtoolInstance_INIT_PTR(self, _this);
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// Support copy constructor by extracting the one positional argument.
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Py_ssize_t nargs = PyTuple_GET_SIZE(args);
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if (nargs != 0) {
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if (nargs != 1) {
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PyErr_Format(PyExc_TypeError,
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"WindowProperties() takes at most 1 positional argument (%d given)",
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(int)nargs);
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return;
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}
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PyObject *arg = PyTuple_GET_ITEM(args, 0);
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const WindowProperties *copy_from;
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if (DtoolInstance_GetPointer(arg, copy_from, Dtool_WindowProperties)) {
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*_this = *copy_from;
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} else {
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Dtool_Raise_ArgTypeError(arg, 0, "WindowProperties", "WindowProperties");
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return;
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}
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}
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// Now iterate over the keyword arguments, which define the default values
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// for the different properties.
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if (kwds != nullptr) {
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PyTypeObject *type = Py_TYPE(self);
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PyObject *key, *value;
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Py_ssize_t pos = 0;
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while (PyDict_Next(kwds, &pos, &key, &value)) {
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// Look for a writable property on the type by this name.
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PyObject *descr = _PyType_Lookup(type, key);
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if (descr != nullptr && Py_TYPE(descr)->tp_descr_set != nullptr) {
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if (Py_TYPE(descr)->tp_descr_set(descr, self, value) < 0) {
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return;
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}
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} else {
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PyObject *key_repr = PyObject_Repr(key);
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PyErr_Format(PyExc_TypeError,
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"%.100s is an invalid keyword argument for WindowProperties()",
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#if PY_MAJOR_VERSION >= 3
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PyUnicode_AsUTF8(key_repr)
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#else
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PyString_AsString(key_repr)
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#endif
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);
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Py_DECREF(key_repr);
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return;
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}
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}
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}
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}
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#endif // HAVE_PYTHON
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