Mercurial Repositories > eric / file comparison
comparison: eric6/Project/UicLoadUi5.py
eric6/Project/UicLoadUi5.py
- branch
- maintenance
- changeset 8043
- 0acf98cd089a
- parent 7924
- 8a96736d465e
- parent 7923
- 91e843545d9a
- child 8176
- 31965986ecd1
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| 7991:866adc8c315b | 8043:0acf98cd089a |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 - 2021 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 os | |
| 11 import sys | |
| 12 import json | |
| 13 import xml.etree.ElementTree # secok | |
| 14 | |
| 15 try: | |
| 16 from PyQt5.QtCore import QMetaMethod, QByteArray | |
| 17 from PyQt5.QtWidgets import QAction, QWidget, QApplication | |
| 18 from PyQt5 import uic | |
| 19 except ImportError: | |
| 20 print("PyQt5 could not be found.") | |
| 21 sys.exit(1) | |
| 22 | |
| 23 try: | |
| 24 from PyQt5 import QtWebEngineWidgets # __IGNORE_WARNING__ | |
| 25 except ImportError: | |
| 26 pass | |
| 27 | |
| 28 sys.path.append(os.path.dirname(os.path.dirname(__file__))) | |
| 29 # add the eric package directory | |
| 30 | |
| 31 | |
| 32 def objectName(formFile, projectPath): | |
| 33 """ | |
| 34 Function to get the object name of a form. | |
| 35 | |
| 36 @param formFile file name of the form | |
| 37 @type str | |
| 38 @param projectPath directory name of the project | |
| 39 @type str | |
| 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 app = QApplication([]) # __IGNORE_WARNING__ | |
| 62 try: | |
| 63 dlg = uic.loadUi(formFile, package=projectPath) | |
| 64 print(dlg.metaObject().className()) | |
| 65 sys.exit(0) | |
| 66 except (AttributeError, ImportError, | |
| 67 xml.etree.ElementTree.ParseError) as err: | |
| 68 print(str(err)) | |
| 69 sys.exit(1) | |
| 70 | |
| 71 | |
| 72 def __mapType(type_): | |
| 73 """ | |
| 74 Private function to map a type as reported by Qt's meta object to the | |
| 75 correct Python type. | |
| 76 | |
| 77 @param type_ type as reported by Qt | |
| 78 @type QByteArray or bytes | |
| 79 @return mapped Python type | |
| 80 @rtype str | |
| 81 """ | |
| 82 mapped = bytes(type_).decode() | |
| 83 | |
| 84 # I. always check for * | |
| 85 mapped = mapped.replace("*", "") | |
| 86 | |
| 87 # 1. check for const | |
| 88 mapped = mapped.replace("const ", "") | |
| 89 | |
| 90 # 2. replace QString and QStringList | |
| 91 mapped = ( | |
| 92 mapped | |
| 93 .replace("QStringList", "list") | |
| 94 .replace("QString", "str") | |
| 95 ) | |
| 96 | |
| 97 # 3. replace double by float | |
| 98 mapped = mapped.replace("double", "float") | |
| 99 | |
| 100 return mapped | |
| 101 | |
| 102 | |
| 103 def signatures(formFile, projectPath): | |
| 104 """ | |
| 105 Function to get the signatures of form elements. | |
| 106 | |
| 107 @param formFile file name of the form | |
| 108 @type str | |
| 109 @param projectPath directory name of the project | |
| 110 @type str | |
| 111 """ | |
| 112 objectsList = [] | |
| 113 | |
| 114 app = QApplication([]) # __IGNORE_WARNING__ | |
| 115 try: | |
| 116 dlg = uic.loadUi(formFile, package=projectPath) | |
| 117 objects = dlg.findChildren(QWidget) + dlg.findChildren(QAction) | |
| 118 for obj in objects: | |
| 119 name = obj.objectName() | |
| 120 if not name or name.startswith("qt_"): | |
| 121 # ignore un-named or internal objects | |
| 122 continue | |
| 123 | |
| 124 metaObject = obj.metaObject() | |
| 125 objectDict = { | |
| 126 "name": name, | |
| 127 "class_name": metaObject.className(), | |
| 128 "methods": [], | |
| 129 } | |
| 130 | |
| 131 for index in range(metaObject.methodCount()): | |
| 132 metaMethod = metaObject.method(index) | |
| 133 if metaMethod.methodType() == QMetaMethod.Signal: | |
| 134 signatureDict = { | |
| 135 "methods": [] | |
| 136 } | |
| 137 signatureDict["signature"] = "on_{0}_{1}".format( | |
| 138 name, | |
| 139 bytes(metaMethod.methodSignature()).decode() | |
| 140 ) | |
| 141 | |
| 142 signatureDict["methods"].append("on_{0}_{1}".format( | |
| 143 name, | |
| 144 bytes(metaMethod.methodSignature()) | |
| 145 .decode().split("(")[0] | |
| 146 )) | |
| 147 signatureDict["methods"].append("{0}({1})".format( | |
| 148 signatureDict["methods"][-1], | |
| 149 ", ".join([ | |
| 150 __mapType(t) | |
| 151 for t in metaMethod.parameterTypes() | |
| 152 ]) | |
| 153 )) | |
| 154 | |
| 155 returnType = __mapType( | |
| 156 metaMethod.typeName().encode()) | |
| 157 if returnType == 'void': | |
| 158 returnType = "" | |
| 159 signatureDict["return_type"] = returnType | |
| 160 parameterTypesList = [ | |
| 161 __mapType(t) | |
| 162 for t in metaMethod.parameterTypes() | |
| 163 ] | |
| 164 signatureDict["parameter_types"] = parameterTypesList | |
| 165 pyqtSignature = ", ".join(parameterTypesList) | |
| 166 signatureDict["pyqt_signature"] = pyqtSignature | |
| 167 | |
| 168 parameterNames = metaMethod.parameterNames() | |
| 169 if parameterNames: | |
| 170 for index in range(len(parameterNames)): | |
| 171 if not parameterNames[index]: | |
| 172 parameterNames[index] = QByteArray( | |
| 173 "p{0:d}".format(index).encode("utf-8") | |
| 174 ) | |
| 175 parameterNamesList = [bytes(n).decode() | |
| 176 for n in parameterNames] | |
| 177 signatureDict["parameter_names"] = parameterNamesList | |
| 178 methNamesSig = ", ".join(parameterNamesList) | |
| 179 | |
| 180 if methNamesSig: | |
| 181 pythonSignature = "on_{0}_{1}(self, {2})".format( | |
| 182 name, | |
| 183 bytes(metaMethod.methodSignature()) | |
| 184 .decode().split("(")[0], | |
| 185 methNamesSig) | |
| 186 else: | |
| 187 pythonSignature = "on_{0}_{1}(self)".format( | |
| 188 name, | |
| 189 bytes(metaMethod.methodSignature()) | |
| 190 .decode().split("(")[0]) | |
| 191 signatureDict["python_signature"] = pythonSignature | |
| 192 | |
| 193 objectDict["methods"].append(signatureDict) | |
| 194 | |
| 195 objectsList.append(objectDict) | |
| 196 | |
| 197 print(json.dumps(objectsList)) | |
| 198 sys.exit(0) | |
| 199 except (AttributeError, ImportError, | |
| 200 xml.etree.ElementTree.ParseError) as err: | |
| 201 print(str(err)) | |
| 202 sys.exit(1) | |
| 203 | |
| 204 | |
| 205 if __name__ == "__main__": | |
| 206 if len(sys.argv) != 4: | |
| 207 print("Wrong number of arguments.") | |
| 208 sys.exit(1) | |
| 209 | |
| 210 if sys.argv[1] == "object_name": | |
| 211 objectName(sys.argv[2], sys.argv[3]) | |
| 212 elif sys.argv[1] == "class_name": | |
| 213 className(sys.argv[2], sys.argv[3]) | |
| 214 elif sys.argv[1] == "signatures": | |
| 215 signatures(sys.argv[2], sys.argv[3]) | |
| 216 else: | |
| 217 print("Unknow operation given.") | |
| 218 sys.exit(1) | |
| 219 | |
| 220 # | |
| 221 # eflag: noqa = M701, M801 |
