Mercurial Repositories > Rope Refactoring / file comparison
comparison: RefactoringRope/ChangesPreviewDialog.py
RefactoringRope/ChangesPreviewDialog.py
- changeset 3
- 3be1b4662b48
- child 20
- 83b71483e198
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| 2:fc72a5b922a6 | 3:3be1b4662b48 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Changes preview dialog. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import Qt, pyqtSlot | |
| 11 from PyQt4.QtGui import QDialogButtonBox, QListWidgetItem | |
| 12 | |
| 13 from PreviewDialogBase import PreviewDialogBase | |
| 14 | |
| 15 class ChangesPreviewDialog(PreviewDialogBase): | |
| 16 """ | |
| 17 Class implementing the Changes preview dialog. | |
| 18 """ | |
| 19 ChangeRole = Qt.UserRole | |
| 20 | |
| 21 def __init__(self, changes, parent): | |
| 22 """ | |
| 23 Constructor | |
| 24 | |
| 25 @param changes reference to the Changes object | |
| 26 (rope.base.change.ChangeSet) | |
| 27 @param parent reference to the parent widget (QWidget) | |
| 28 """ | |
| 29 PreviewDialogBase.__init__(self, parent) | |
| 30 | |
| 31 self.buttonBox.addButton(self.trUtf8("&Apply Changes"), | |
| 32 QDialogButtonBox.AcceptRole) | |
| 33 self.buttonBox.addButton(QDialogButtonBox.Cancel) | |
| 34 | |
| 35 self.description.setText(changes.description) | |
| 36 for change in changes.changes: | |
| 37 itm = QListWidgetItem(str(change), self.changesList) | |
| 38 try: | |
| 39 changeDescription = change.get_description() | |
| 40 except AttributeError: | |
| 41 changeDescription = self.trUtf8("No changes available.") | |
| 42 itm.setData(ChangesPreviewDialog.ChangeRole, | |
| 43 changeDescription) | |
| 44 if self.changesList.count(): | |
| 45 self.changesList.item(0).setSelected(True) | |
| 46 | |
| 47 @pyqtSlot(QListWidgetItem, QListWidgetItem) | |
| 48 def on_changesList_currentItemChanged(self, current, previous): | |
| 49 """ | |
| 50 Private slot called when a change is selected. | |
| 51 | |
| 52 @param current reference to the new current item (QListWidgetItem) | |
| 53 @param previous reference to the old current item (QListWidgetItem) | |
| 54 """ | |
| 55 if current is None: | |
| 56 return | |
| 57 | |
| 58 self.previewEdit.clear() | |
| 59 for line in current.data(ChangesPreviewDialog.ChangeRole)\ | |
| 60 .splitlines(True): | |
| 61 try: | |
| 62 format = self.formats[line[0]] | |
| 63 except (IndexError, KeyError): | |
| 64 format = self.formats[' '] | |
| 65 self._appendText(line, format) |
