migrate from QRegExp to QRegularExpression (3liz#490)

Author: landryb

cadastre/dialogs/custom_qcompleter.py

@@ -3,7 +3,7 @@
 __email__ = "info@3liz.org"
 
 from qgis.PyQt.QtCore import (
-    QRegExp,
+    QRegularExpression,
     QSortFilterProxyModel,
     QStringListModel,
     Qt,
@@ -35,12 +35,11 @@ def updateModel(self):
         if not self.usingOriginalModel:
             self.filterProxyModel.setSourceModel(self.source_model)
 
-        pattern = QRegExp(self.local_completion_prefix,
-                          Qt.CaseSensitivity.CaseInsensitive,
-                          QRegExp.FixedString
+        pattern = QRegularExpression(self.local_completion_prefix,
+                          QRegularExpression.CaseInsensitiveOption
                           )
 
-        self.filterProxyModel.setFilterRegExp(pattern)
+        self.filterProxyModel.setFilterRegularExpression(pattern)
 
     def splitPath(self, path):
         self.local_completion_prefix = path