diff -r 5aa1070daa48 -r 3a62b4009df9 eric7/JediInterface/RefactoringPreviewDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/JediInterface/RefactoringPreviewDialog.py Mon Oct 04 19:59:06 2021 +0200
@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to preview refactoring changes.
+"""
+
+from PyQt6.QtWidgets import QDialog, QDialogButtonBox
+
+from UI.DiffHighlighter import DiffHighlighter
+
+from .Ui_RefactoringPreviewDialog import Ui_RefactoringPreviewDialog
+
+
+class RefactoringPreviewDialog(QDialog, Ui_RefactoringPreviewDialog):
+ """
+ Class implementing a dialog to preview refactoring changes.
+ """
+ def __init__(self, title, diff, parent=None):
+ """
+ Constructor
+
+ @param title title string to be shown above the diff
+ @type str
+ @param diff changes to be shown (unified diff)
+ @type str
+ @param parent reference to the parent widget (defaults to None)
+ @type QWidget (optional)
+ """
+ super().__init__(parent)
+ self.setupUi(self)
+
+ self.buttonBox.addButton(
+ self.tr("&Apply Changes"), QDialogButtonBox.ButtonRole.AcceptRole)
+
+ self.highlighter = DiffHighlighter(self.previewEdit.document())
+
+ self.titleLabel.setText(title)
+ self.previewEdit.setPlainText(diff)
