# revert.py - File revert dialog for TortoiseHg
#
# Copyright 2010 Steve Borho <steve@borho.org>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.
import os
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from mercurial import util, error
from tortoisehg.util import hglib
from tortoisehg.hgqt.i18n import _
from tortoisehg.hgqt import cmdui, qtlib
class RevertDialog(QDialog):
def __init__(self, repo, wfile, rev, parent):
super(RevertDialog, self).__init__(parent)
self.setWindowTitle(_('Revert - %s') % repo.displayname)
f = self.windowFlags()
self.setWindowFlags(f & ~Qt.WindowContextHelpButtonHint)
self.repo = repo
self.wfile = repo.wjoin(wfile)
self.rev = str(rev)
self.setLayout(QVBoxLayout())
lbl = QLabel(_('<b>Revert %s to its contents at revision %d?</b>') % (
wfile, rev))
self.layout().addWidget(lbl)
self.allchk = QCheckBox(_('Revert all files to this revision'))
self.layout().addWidget(self.allchk)
self.cmd = cmdui.Widget()
self.cmd.setShowOutput(False)
self.cmd.stbar.setVisible(False)
self.cmd.commandFinished.connect(self.finished)
self.layout().addWidget(self.cmd, 1)
BB = QDialogButtonBox
bbox = QDialogButtonBox(BB.Ok|BB.Cancel)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
self.layout().addWidget(bbox)
self.bbox = bbox
def accept(self):
if self.allchk.isChecked():
if not qtlib.QuestionMsgBox(_('Confirm Revert'),
_('Reverting all files will discard changes and '
'leave affected files in a modified state.<br>'
'<br>Are you sure you want to use revert?<br><br>'
'(use update to checkout another revision)'),
parent=self):
return
cmdline = ['revert', '--repository', self.repo.root, '--all']
else:
cmdline = ['revert', '--repository', self.repo.root, self.wfile]
cmdline += ['--rev', self.rev]
self.cmd.setShowOutput(True)
self.cmd.stbar.setVisible(True)
self.cmd.run(cmdline)
def finished(self, ret):
if ret == 0:
self.bbox.button(QDialogButtonBox.Ok).setVisible(False)
self.bbox.button(QDialogButtonBox.Cancel).setText(_('Close'))
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