Mercurial > hg > orthanc-python
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| author | Alain Mazy <am@orthanc.team> |
|---|---|
| date | Tue, 24 Sep 2024 08:54:11 +0200 |
| parents | 3678a028f1f6 |
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| rev | line source |
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1 /** |
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2 * SPDX-FileCopyrightText: 2020-2023 Osimis S.A., 2024-2024 Orthanc Team SRL, 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain |
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3 * SPDX-License-Identifier: AGPL-3.0-or-later |
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4 */ |
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5 |
| 0 | 6 /** |
| 7 * Python plugin for Orthanc | |
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8 * Copyright (C) 2020-2023 Osimis S.A., Belgium |
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9 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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10 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 0 | 11 * |
| 12 * This program is free software: you can redistribute it and/or | |
| 13 * modify it under the terms of the GNU Affero General Public License | |
| 14 * as published by the Free Software Foundation, either version 3 of | |
| 15 * the License, or (at your option) any later version. | |
| 16 * | |
| 17 * This program is distributed in the hope that it will be useful, but | |
| 18 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 20 * Affero General Public License for more details. | |
| 21 * | |
| 22 * You should have received a copy of the GNU Affero General Public License | |
| 23 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 24 **/ | |
| 25 | |
| 26 | |
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27 // WARNING: Auto-generated file. Do not modify it by hand. |
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28 |
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29 |
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30 // Forward declaration of the autogenerated methods |
| 0 | 31 {{#methods}} |
| 32 static PyObject *sdk_{{class_name}}_{{c_function}}( | |
| 33 sdk_{{class_name}}_Object* self, PyObject *args); | |
| 34 {{/methods}} | |
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35 // End of forward declarations |
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36 |
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37 |
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38 // Forward declaration of the custom methods |
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39 {{#custom_methods}} |
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40 extern PyObject *{{implementation}}(sdk_{{class_name}}_Object* self, PyObject *args); |
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41 {{/custom_methods}} |
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42 // End of forward declarations |
| 0 | 43 |
| 44 | |
| 45 static PyMethodDef sdk_{{class_name}}_Methods[] = { | |
| 46 {{#methods}} | |
| 47 { "{{short_name}}", | |
| 48 (PyCFunction) sdk_{{class_name}}_{{c_function}}, METH_VARARGS, | |
| 49 "Generated from C function {{c_function}}()" }, | |
| 50 {{/methods}} | |
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51 {{#custom_methods}} |
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52 { "{{short_name}}", |
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53 (PyCFunction) {{implementation}}, METH_VARARGS, |
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54 "Implemented in C++ function {{implementation}}()" }, |
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55 {{/custom_methods}} |
| 0 | 56 { NULL } /* Sentinel */ |
| 57 }; | |
| 58 | |
| 59 | |
| 60 static int sdk_{{class_name}}_Constructor( | |
| 61 sdk_{{class_name}}_Object *self, PyObject *args, PyObject *kwds) | |
| 62 { | |
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63 PythonLock::LogCall("Creating Python object of class {{class_name}}"); |
| 0 | 64 |
| 65 self->object_ = NULL; | |
| 66 self->borrowed_ = false; | |
| 67 | |
| 68 long long object = 0; | |
| 69 unsigned char borrowed = false; | |
| 70 | |
| 71 if (PyArg_ParseTuple(args, "Lb", &object, &borrowed)) | |
| 72 { | |
| 73 self->object_ = reinterpret_cast<{{class_name}}*>(static_cast<intptr_t>(object)); | |
| 74 self->borrowed_ = borrowed; | |
| 75 return 0; | |
| 76 } | |
| 77 else | |
| 78 { | |
| 79 PyErr_SetString(PyExc_ValueError, "Expected a pair (pointer, borrowed) in the constructor"); | |
| 80 return -1; | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 | |
| 85 /** | |
| 86 * Static global structure => the fields that are beyond the last | |
| 87 * initialized field are set to zero. | |
| 88 * https://stackoverflow.com/a/11152199/881731 | |
| 89 **/ | |
| 90 static PyTypeObject sdk_{{class_name}}_Type = { | |
| 91 PyVarObject_HEAD_INIT(NULL, 0) | |
| 92 "orthanc.{{short_name}}", /* tp_name */ | |
| 93 sizeof(sdk_{{class_name}}_Object), /* tp_basicsize */ | |
| 94 }; | |
| 95 | |
| 96 | |
| 97 {{#destructor}} | |
| 98 static void sdk_{{class_name}}_Destructor(PyObject *self) | |
| 99 { | |
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100 PythonLock::LogCall("Destroying Python object of class {{class_name}}"); |
| 0 | 101 |
| 102 sdk_{{class_name}}_Object& tmp = *((sdk_{{class_name}}_Object*) self); | |
| 103 | |
| 104 if (tmp.object_ != NULL && | |
| 105 !tmp.borrowed_) | |
| 106 { | |
| 107 {{destructor}}(OrthancPlugins::GetGlobalContext(), tmp.object_); | |
| 108 tmp.object_ = NULL; | |
| 109 } | |
| 110 | |
| 111 Py_TYPE(self)->tp_free((PyObject *)self); | |
| 112 } | |
| 113 {{/destructor}} | |
| 114 | |
| 115 | |
| 116 static void Register{{class_name}}Class(PyObject* module) | |
| 117 { | |
| 118 sdk_{{class_name}}_Type.tp_new = PyType_GenericNew; | |
| 119 sdk_{{class_name}}_Type.tp_flags = Py_TPFLAGS_DEFAULT; | |
| 120 sdk_{{class_name}}_Type.tp_doc = "Generated from Orthanc C class: {{class_name}}"; | |
| 121 sdk_{{class_name}}_Type.tp_methods = sdk_{{class_name}}_Methods; | |
| 122 sdk_{{class_name}}_Type.tp_init = (initproc) sdk_{{class_name}}_Constructor; | |
| 123 | |
| 124 {{#destructor}} | |
| 125 /** | |
| 126 * "tp_dealloc is called when the reference count of the object goes | |
| 127 * down to zero. This is where you destroy the object and its | |
| 128 * members. It should then free the memory occupied by the object by | |
| 129 * calling tp_free." | |
| 130 * https://stackoverflow.com/a/24863227/881731 | |
| 131 **/ | |
| 132 sdk_{{class_name}}_Type.tp_dealloc = sdk_{{class_name}}_Destructor; | |
| 133 {{/destructor}} | |
| 134 | |
| 135 if (PyType_Ready(&sdk_{{class_name}}_Type) < 0) | |
| 136 { | |
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137 ORTHANC_PLUGINS_LOG_ERROR("Cannot register Python class: {{class_name}}"); |
| 0 | 138 ORTHANC_PLUGINS_THROW_EXCEPTION(InternalError); |
| 139 } | |
| 140 | |
| 141 Py_INCREF(&sdk_{{class_name}}_Type); | |
| 142 if (PyModule_AddObject(module, "{{short_name}}", (PyObject *)&sdk_{{class_name}}_Type) < 0) | |
| 143 { | |
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144 ORTHANC_PLUGINS_LOG_ERROR("Cannot register Python class: {{class_name}}"); |
| 0 | 145 Py_DECREF(&sdk_{{class_name}}_Type); |
| 146 ORTHANC_PLUGINS_THROW_EXCEPTION(InternalError); | |
| 147 } | |
| 148 } | |
| 149 | |
| 150 | |
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151 PyTypeObject* Get{{class_name}}Type() |
| 0 | 152 { |
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153 return &sdk_{{class_name}}_Type; |
| 0 | 154 } |