Mercurial Repositories > Rope Refactoring / file comparison
comparison: RefactoringRope/HistoryDialog.py
RefactoringRope/HistoryDialog.py
- changeset 4
- 2e2463ef1aae
- child 19
- 32dd7dbf3e8e
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| 3:3be1b4662b48 | 4:2e2463ef1aae |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the History dialog. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import Qt, pyqtSlot | |
| 11 from PyQt4.QtGui import QDialogButtonBox, QListWidgetItem, QMessageBox, \ | |
| 12 QApplication | |
| 13 | |
| 14 from E5Gui import E5MessageBox | |
| 15 from E5Gui.E5Application import e5App | |
| 16 | |
| 17 from PreviewDialogBase import PreviewDialogBase | |
| 18 from ProgressHandle import ProgressHandle | |
| 19 | |
| 20 import Utilities | |
| 21 | |
| 22 class HistoryDialog(PreviewDialogBase): | |
| 23 """ | |
| 24 Class implementing the History dialog. | |
| 25 """ | |
| 26 ChangeIDRole = Qt.UserRole | |
| 27 | |
| 28 def __init__(self, refactoring, changes, isUndo, parent = None): | |
| 29 """ | |
| 30 Constructor | |
| 31 | |
| 32 @param refactoring reference to the main refactoring object | |
| 33 (Refactoring) | |
| 34 @param changes list of ChangeSet objects | |
| 35 (list of rope.base.change.ChangeSet) | |
| 36 @param isUndo flag indicating an undo history dialog (boolean) | |
| 37 @param parent reference to the parent widget (QWidget) | |
| 38 """ | |
| 39 PreviewDialogBase.__init__(self, parent) | |
| 40 | |
| 41 self.__refactoring = refactoring | |
| 42 self.__isUndo = isUndo | |
| 43 | |
| 44 if self.__isUndo: | |
| 45 self.__actionButton = self.buttonBox.addButton( | |
| 46 self.trUtf8("&Undo"), | |
| 47 QDialogButtonBox.AcceptRole) | |
| 48 self.description.setText(self.trUtf8("Undoable Changes")) | |
| 49 title = self.trUtf8("Undo History") | |
| 50 else: | |
| 51 self.__actionButton = self.buttonBox.addButton( | |
| 52 self.trUtf8("&Redo"), | |
| 53 QDialogButtonBox.AcceptRole) | |
| 54 self.description.setText(self.trUtf8("Redoable Changes")) | |
| 55 title = self.trUtf8("Redo History") | |
| 56 self.buttonBox.addButton(QDialogButtonBox.Close) | |
| 57 self.setWindowTitle(title) | |
| 58 | |
| 59 # populate the list | |
| 60 self.__changes = {} | |
| 61 for change in changes: | |
| 62 self.__changes[id(change)] = change | |
| 63 itm = QListWidgetItem(str(change), self.changesList) | |
| 64 itm.setData(HistoryDialog.ChangeIDRole, id(change)) | |
| 65 if self.changesList.count() > 0: | |
| 66 self.changesList.item(0).setSelected(True) | |
| 67 | |
| 68 @pyqtSlot(QListWidgetItem, QListWidgetItem) | |
| 69 def on_changesList_currentItemChanged(self, current, previous): | |
| 70 """ | |
| 71 Private slot called when a change is selected. | |
| 72 | |
| 73 @param current reference to the new current item (QListWidgetItem) | |
| 74 @param previous reference to the old current item (QListWidgetItem) | |
| 75 """ | |
| 76 if current is None: | |
| 77 return | |
| 78 | |
| 79 self.previewEdit.clear() | |
| 80 id = current.data(HistoryDialog.ChangeIDRole) | |
| 81 change = self.__changes[id] | |
| 82 for line in change.get_description().splitlines(True): | |
| 83 try: | |
| 84 format = self.formats[line[0]] | |
| 85 except (IndexError, KeyError): | |
| 86 format = self.formats[' '] | |
| 87 self._appendText(line, format) | |
| 88 | |
| 89 def accept(self): | |
| 90 """ | |
| 91 Public slot to undo the selected set of changes. | |
| 92 """ | |
| 93 id = self.changesList.currentItem()\ | |
| 94 .data(HistoryDialog.ChangeIDRole) | |
| 95 change = self.__changes[id] | |
| 96 | |
| 97 if self.__isUndo: | |
| 98 res = E5MessageBox.question(None, | |
| 99 self.trUtf8("Undo refactorings"), | |
| 100 self.trUtf8("""Shall all refactorings up to <b>{0}</b>""" | |
| 101 """ be undone?""")\ | |
| 102 .format(Utilities.html_encode(str(change))), | |
| 103 QMessageBox.StandardButtons(\ | |
| 104 QMessageBox.No | \ | |
| 105 QMessageBox.Yes), | |
| 106 QMessageBox.No) | |
| 107 else: | |
| 108 res = E5MessageBox.question(None, | |
| 109 self.trUtf8("Redo refactorings"), | |
| 110 self.trUtf8("""Shall all refactorings up to <b>{0}</b>""" | |
| 111 """ be redone?""")\ | |
| 112 .format(Utilities.html_encode(str(change))), | |
| 113 QMessageBox.StandardButtons(\ | |
| 114 QMessageBox.No | \ | |
| 115 QMessageBox.Yes), | |
| 116 QMessageBox.No) | |
| 117 if res == QMessageBox.Yes: | |
| 118 if not self.__refactoring.confirmAllBuffersSaved(): | |
| 119 return | |
| 120 | |
| 121 handle = ProgressHandle(change.description, False, self) | |
| 122 handle.show() | |
| 123 QApplication.processEvents() | |
| 124 if self.__isUndo: | |
| 125 self.__refactoring.getProject().history.undo( | |
| 126 change, task_handle=handle) | |
| 127 else: | |
| 128 self.__refactoring.getProject().history.redo( | |
| 129 change, task_handle=handle) | |
| 130 handle.reset() | |
| 131 | |
| 132 self.__refactoring.refreshEditors(change) | |
| 133 p = e5App().getObject("Project") | |
| 134 if p.isDirty(): | |
| 135 p.saveProject() | |
| 136 | |
| 137 PreviewDialogBase.accept(self) | |
| 138 else: | |
| 139 self.reject() |
