Mercurial Repositories > eric / file comparison
comparison: eric7/Project/UicLoadUi5.py
eric7/Project/UicLoadUi5.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8240
- 93b8a353c4bf
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 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 import contextlib | |
| 15 | |
| 16 try: | |
| 17 from PyQt5.QtCore import QMetaMethod, QByteArray | |
| 18 from PyQt5.QtWidgets import QAction, QWidget, QApplication | |
| 19 from PyQt5 import uic | |
| 20 except ImportError: | |
| 21 print("PyQt5 could not be found.") | |
| 22 sys.exit(1) | |
| 23 | |
| 24 with contextlib.suppress(ImportError): | |
| 25 from PyQt5 import QtWebEngineWidgets # __IGNORE_WARNING__ | |
| 26 | |
| 27 sys.path.append(os.path.dirname(os.path.dirname(__file__))) | |
| 28 # add the eric package directory | |
| 29 | |
| 30 | |
| 31 def objectName(formFile, projectPath): | |
| 32 """ | |
| 33 Function to get the object name of a form. | |
| 34 | |
| 35 @param formFile file name of the form | |
| 36 @type str | |
| 37 @param projectPath directory name of the project | |
| 38 @type str | |
| 39 """ | |
| 40 app = QApplication([]) # __IGNORE_WARNING__ | |
| 41 try: | |
| 42 dlg = uic.loadUi(formFile, package=projectPath) | |
| 43 print(dlg.objectName()) | |
| 44 sys.exit(0) | |
| 45 except (AttributeError, ImportError, | |
| 46 xml.etree.ElementTree.ParseError) as err: | |
| 47 print(str(err)) | |
| 48 sys.exit(1) | |
| 49 | |
| 50 | |
| 51 def className(formFile, projectPath): | |
| 52 """ | |
| 53 Function to get the class name of a form. | |
| 54 | |
| 55 @param formFile file name of the form | |
| 56 @type str | |
| 57 @param projectPath directory name of the project | |
| 58 @type str | |
| 59 """ | |
| 60 app = QApplication([]) # __IGNORE_WARNING__ | |
| 61 try: | |
| 62 dlg = uic.loadUi(formFile, package=projectPath) | |
| 63 print(dlg.metaObject().className()) | |
| 64 sys.exit(0) | |
| 65 except (AttributeError, ImportError, | |
| 66 xml.etree.ElementTree.ParseError) as err: | |
| 67 print(str(err)) | |
| 68 sys.exit(1) | |
| 69 | |
| 70 | |
| 71 def __mapType(type_): | |
| 72 """ | |
| 73 Private function to map a type as reported by Qt's meta object to the | |
| 74 correct Python type. | |
| 75 | |
| 76 @param type_ type as reported by Qt | |
| 77 @type QByteArray or bytes | |
| 78 @return mapped Python type | |
| 79 @rtype str | |
| 80 """ | |
| 81 mapped = bytes(type_).decode() | |
| 82 | |
| 83 # I. always check for * | |
| 84 mapped = mapped.replace("*", "") | |
| 85 | |
| 86 # 1. check for const | |
| 87 mapped = mapped.replace("const ", "") | |
| 88 | |
| 89 # 2. replace QString and QStringList | |
| 90 mapped = ( | |
| 91 mapped | |
| 92 .replace("QStringList", "list") | |
| 93 .replace("QString", "str") | |
| 94 ) | |
| 95 | |
| 96 # 3. replace double by float | |
| 97 mapped = mapped.replace("double", "float") | |
| 98 | |
| 99 return mapped | |
| 100 | |
| 101 | |
| 102 def signatures(formFile, projectPath): | |
| 103 """ | |
| 104 Function to get the signatures of form elements. | |
| 105 | |
| 106 @param formFile file name of the form | |
| 107 @type str | |
| 108 @param projectPath directory name of the project | |
| 109 @type str | |
| 110 """ | |
| 111 objectsList = [] | |
| 112 | |
| 113 app = QApplication([]) # __IGNORE_WARNING__ | |
| 114 try: | |
| 115 dlg = uic.loadUi(formFile, package=projectPath) | |
| 116 objects = dlg.findChildren(QWidget) + dlg.findChildren(QAction) | |
| 117 for obj in objects: | |
| 118 name = obj.objectName() | |
| 119 if not name or name.startswith("qt_"): | |
| 120 # ignore un-named or internal objects | |
| 121 continue | |
| 122 | |
| 123 metaObject = obj.metaObject() | |
| 124 objectDict = { | |
| 125 "name": name, | |
| 126 "class_name": metaObject.className(), | |
| 127 "methods": [], | |
| 128 } | |
| 129 | |
| 130 for index in range(metaObject.methodCount()): | |
| 131 metaMethod = metaObject.method(index) | |
| 132 if metaMethod.methodType() == QMetaMethod.MethodType.Signal: | |
| 133 signatureDict = { | |
| 134 "methods": [] | |
| 135 } | |
| 136 signatureDict["signature"] = "on_{0}_{1}".format( | |
| 137 name, | |
| 138 bytes(metaMethod.methodSignature()).decode() | |
| 139 ) | |
| 140 | |
| 141 signatureDict["methods"].append("on_{0}_{1}".format( | |
| 142 name, | |
| 143 bytes(metaMethod.methodSignature()) | |
| 144 .decode().split("(")[0] | |
| 145 )) | |
| 146 signatureDict["methods"].append("{0}({1})".format( | |
| 147 signatureDict["methods"][-1], | |
| 148 ", ".join([ | |
| 149 __mapType(t) | |
| 150 for t in metaMethod.parameterTypes() | |
| 151 ]) | |
| 152 )) | |
| 153 | |
| 154 returnType = __mapType( | |
| 155 metaMethod.typeName().encode()) | |
| 156 if returnType == 'void': | |
| 157 returnType = "" | |
| 158 signatureDict["return_type"] = returnType | |
| 159 parameterTypesList = [ | |
| 160 __mapType(t) | |
| 161 for t in metaMethod.parameterTypes() | |
| 162 ] | |
| 163 signatureDict["parameter_types"] = parameterTypesList | |
| 164 pyqtSignature = ", ".join(parameterTypesList) | |
| 165 signatureDict["pyqt_signature"] = pyqtSignature | |
| 166 | |
| 167 parameterNames = metaMethod.parameterNames() | |
| 168 if parameterNames: | |
| 169 for index in range(len(parameterNames)): | |
| 170 if not parameterNames[index]: | |
| 171 parameterNames[index] = QByteArray( | |
| 172 "p{0:d}".format(index).encode("utf-8") | |
| 173 ) | |
| 174 parameterNamesList = [bytes(n).decode() | |
| 175 for n in parameterNames] | |
| 176 signatureDict["parameter_names"] = parameterNamesList | |
| 177 methNamesSig = ", ".join(parameterNamesList) | |
| 178 | |
| 179 if methNamesSig: | |
| 180 pythonSignature = "on_{0}_{1}(self, {2})".format( | |
| 181 name, | |
| 182 bytes(metaMethod.methodSignature()) | |
| 183 .decode().split("(")[0], | |
| 184 methNamesSig) | |
| 185 else: | |
| 186 pythonSignature = "on_{0}_{1}(self)".format( | |
| 187 name, | |
| 188 bytes(metaMethod.methodSignature()) | |
| 189 .decode().split("(")[0]) | |
| 190 signatureDict["python_signature"] = pythonSignature | |
| 191 | |
| 192 objectDict["methods"].append(signatureDict) | |
| 193 | |
| 194 objectsList.append(objectDict) | |
| 195 | |
| 196 print(json.dumps(objectsList)) | |
| 197 sys.exit(0) | |
| 198 except (AttributeError, ImportError, | |
| 199 xml.etree.ElementTree.ParseError) as err: | |
| 200 print(str(err)) | |
| 201 sys.exit(1) | |
| 202 | |
| 203 | |
| 204 if __name__ == "__main__": | |
| 205 if len(sys.argv) != 4: | |
| 206 print("Wrong number of arguments.") | |
| 207 sys.exit(1) | |
| 208 | |
| 209 if sys.argv[1] == "object_name": | |
| 210 objectName(sys.argv[2], sys.argv[3]) | |
| 211 elif sys.argv[1] == "class_name": | |
| 212 className(sys.argv[2], sys.argv[3]) | |
| 213 elif sys.argv[1] == "signatures": | |
| 214 signatures(sys.argv[2], sys.argv[3]) | |
| 215 else: | |
| 216 print("Unknow operation given.") | |
| 217 sys.exit(1) | |
| 218 | |
| 219 # | |
| 220 # eflag: noqa = M701, M801 |
