Mercurial Repositories > eric / file comparison
comparison: src/eric7/Project/UicLoadUi5.py
src/eric7/Project/UicLoadUi5.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 9017
- ab708b168534
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module to get the object name, class name or signatures of a Qt form (*.ui). | |
| 8 """ | |
| 9 | |
| 10 import sys | |
| 11 import json | |
| 12 import xml.etree.ElementTree # secok | |
| 13 import contextlib | |
| 14 | |
| 15 try: | |
| 16 from PyQt5.QtCore import QByteArray, QMetaMethod | |
| 17 from PyQt5.QtWidgets import QAction, QApplication, QWidget | |
| 18 from PyQt5 import uic | |
| 19 except ModuleNotFoundError: | |
| 20 print("PyQt5 could not be found.") | |
| 21 sys.exit(1) | |
| 22 except ImportError as err: | |
| 23 print("PyQt5 could not be imported. Issue: {0}".format(str(err))) | |
| 24 sys.exit(1) | |
| 25 | |
| 26 with contextlib.suppress(ImportError): | |
| 27 from PyQt5 import QtWebEngineWidgets # __IGNORE_WARNING__ | |
| 28 | |
| 29 | |
| 30 def objectName(formFile, projectPath): | |
| 31 """ | |
| 32 Function to get the object name of a form. | |
| 33 | |
| 34 @param formFile file name of the form | |
| 35 @type str | |
| 36 @param projectPath directory name of the project | |
| 37 @type str | |
| 38 """ | |
| 39 sys.path.append(projectPath) | |
| 40 | |
| 41 app = QApplication([]) # __IGNORE_WARNING__ | |
| 42 try: | |
| 43 dlg = uic.loadUi(formFile, package=projectPath) | |
| 44 print(dlg.objectName()) | |
| 45 sys.exit(0) | |
| 46 except (AttributeError, ImportError, | |
| 47 xml.etree.ElementTree.ParseError) as err: | |
| 48 print(str(err)) | |
| 49 sys.exit(1) | |
| 50 | |
| 51 | |
| 52 def className(formFile, projectPath): | |
| 53 """ | |
| 54 Function to get the class name of a form. | |
| 55 | |
| 56 @param formFile file name of the form | |
| 57 @type str | |
| 58 @param projectPath directory name of the project | |
| 59 @type str | |
| 60 """ | |
| 61 sys.path.append(projectPath) | |
| 62 | |
| 63 app = QApplication([]) # __IGNORE_WARNING__ | |
| 64 try: | |
| 65 dlg = uic.loadUi(formFile, package=projectPath) | |
| 66 print(dlg.metaObject().className()) | |
| 67 sys.exit(0) | |
| 68 except (AttributeError, ImportError, | |
| 69 xml.etree.ElementTree.ParseError) as err: | |
| 70 print(str(err)) | |
| 71 sys.exit(1) | |
| 72 | |
| 73 | |
| 74 def __mapType(type_): | |
| 75 """ | |
| 76 Private function to map a type as reported by Qt's meta object to the | |
| 77 correct Python type. | |
| 78 | |
| 79 @param type_ type as reported by Qt | |
| 80 @type QByteArray or bytes | |
| 81 @return mapped Python type | |
| 82 @rtype str | |
| 83 """ | |
| 84 mapped = bytes(type_).decode() | |
| 85 | |
| 86 # I. always check for * | |
| 87 mapped = mapped.replace("*", "") | |
| 88 | |
| 89 # 1. check for const | |
| 90 mapped = mapped.replace("const ", "") | |
| 91 | |
| 92 # 2. replace QString and QStringList | |
| 93 mapped = ( | |
| 94 mapped | |
| 95 .replace("QStringList", "list") | |
| 96 .replace("QString", "str") | |
| 97 ) | |
| 98 | |
| 99 # 3. replace double by float | |
| 100 mapped = mapped.replace("double", "float") | |
| 101 | |
| 102 return mapped | |
| 103 | |
| 104 | |
| 105 def signatures(formFile, projectPath): | |
| 106 """ | |
| 107 Function to get the signatures of form elements. | |
| 108 | |
| 109 @param formFile file name of the form | |
| 110 @type str | |
| 111 @param projectPath directory name of the project | |
| 112 @type str | |
| 113 """ | |
| 114 sys.path.append(projectPath) | |
| 115 | |
| 116 objectsList = [] | |
| 117 | |
| 118 app = QApplication([]) # __IGNORE_WARNING__ | |
| 119 try: | |
| 120 dlg = uic.loadUi(formFile, package=projectPath) | |
| 121 objects = dlg.findChildren(QWidget) + dlg.findChildren(QAction) | |
| 122 for obj in objects: | |
| 123 name = obj.objectName() | |
| 124 if not name or name.startswith("qt_"): | |
| 125 # ignore un-named or internal objects | |
| 126 continue | |
| 127 | |
| 128 metaObject = obj.metaObject() | |
| 129 objectDict = { | |
| 130 "name": name, | |
| 131 "class_name": metaObject.className(), | |
| 132 "methods": [], | |
| 133 } | |
| 134 | |
| 135 for index in range(metaObject.methodCount()): | |
| 136 metaMethod = metaObject.method(index) | |
| 137 if metaMethod.methodType() == QMetaMethod.MethodType.Signal: | |
| 138 signatureDict = { | |
| 139 "methods": [] | |
| 140 } | |
| 141 signatureDict["signature"] = "on_{0}_{1}".format( | |
| 142 name, | |
| 143 bytes(metaMethod.methodSignature()).decode() | |
| 144 ) | |
| 145 | |
| 146 signatureDict["methods"].append("on_{0}_{1}".format( | |
| 147 name, | |
| 148 bytes(metaMethod.methodSignature()) | |
| 149 .decode().split("(")[0] | |
| 150 )) | |
| 151 signatureDict["methods"].append("{0}({1})".format( | |
| 152 signatureDict["methods"][-1], | |
| 153 ", ".join([ | |
| 154 __mapType(t) | |
| 155 for t in metaMethod.parameterTypes() | |
| 156 ]) | |
| 157 )) | |
| 158 | |
| 159 returnType = __mapType( | |
| 160 metaMethod.typeName().encode()) | |
| 161 if returnType == 'void': | |
| 162 returnType = "" | |
| 163 signatureDict["return_type"] = returnType | |
| 164 parameterTypesList = [ | |
| 165 __mapType(t) | |
| 166 for t in metaMethod.parameterTypes() | |
| 167 ] | |
| 168 signatureDict["parameter_types"] = parameterTypesList | |
| 169 pyqtSignature = ", ".join(parameterTypesList) | |
| 170 signatureDict["pyqt_signature"] = pyqtSignature | |
| 171 | |
| 172 parameterNames = metaMethod.parameterNames() | |
| 173 if parameterNames: | |
| 174 for index in range(len(parameterNames)): | |
| 175 if not parameterNames[index]: | |
| 176 parameterNames[index] = QByteArray( | |
| 177 "p{0:d}".format(index).encode("utf-8") | |
| 178 ) | |
| 179 parameterNamesList = [bytes(n).decode() | |
| 180 for n in parameterNames] | |
| 181 signatureDict["parameter_names"] = parameterNamesList | |
| 182 methNamesSig = ", ".join(parameterNamesList) | |
| 183 | |
| 184 if methNamesSig: | |
| 185 pythonSignature = "on_{0}_{1}(self, {2})".format( | |
| 186 name, | |
| 187 bytes(metaMethod.methodSignature()) | |
| 188 .decode().split("(")[0], | |
| 189 methNamesSig) | |
| 190 else: | |
| 191 pythonSignature = "on_{0}_{1}(self)".format( | |
| 192 name, | |
| 193 bytes(metaMethod.methodSignature()) | |
| 194 .decode().split("(")[0]) | |
| 195 signatureDict["python_signature"] = pythonSignature | |
| 196 | |
| 197 objectDict["methods"].append(signatureDict) | |
| 198 | |
| 199 objectsList.append(objectDict) | |
| 200 | |
| 201 print(json.dumps(objectsList)) | |
| 202 sys.exit(0) | |
| 203 except (AttributeError, ImportError, | |
| 204 xml.etree.ElementTree.ParseError) as err: | |
| 205 print(str(err)) | |
| 206 sys.exit(1) | |
| 207 | |
| 208 | |
| 209 if __name__ == "__main__": | |
| 210 if len(sys.argv) != 4: | |
| 211 print("Wrong number of arguments.") | |
| 212 sys.exit(1) | |
| 213 | |
| 214 if sys.argv[1] == "object_name": | |
| 215 objectName(sys.argv[2], sys.argv[3]) | |
| 216 elif sys.argv[1] == "class_name": | |
| 217 className(sys.argv[2], sys.argv[3]) | |
| 218 elif sys.argv[1] == "signatures": | |
| 219 signatures(sys.argv[2], sys.argv[3]) | |
| 220 else: | |
| 221 print("Unknow operation given.") | |
| 222 sys.exit(1) | |
| 223 | |
| 224 # | |
| 225 # eflag: noqa = M701, M801 |
