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# update.py - Update dialog for TortoiseHg
#
# Copyright 2007 TK Soh <teekaysoh@gmail.com>
# Copyright 2007 Steve Borho <steve@borho.org>
# Copyright 2010 Yuki KODAMA <endflow.net@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.
from PyQt4.QtCore import QString, Qt
from PyQt4.QtGui import QDialog, QDialogButtonBox, QVBoxLayout, QGridLayout
from PyQt4.QtGui import QComboBox, QLabel, QLayout, QSpacerItem, QCheckBox
from PyQt4.QtGui import QPushButton
from mercurial import hg, ui, error
from tortoisehg.util import hglib, paths
from tortoisehg.hgqt.i18n import _
from tortoisehg.hgqt import cmdui, csinfo
class UpdateDialog(QDialog):
def __init__(self, rev=None, repo=None, parent=None, opts=None):
super(UpdateDialog, self).__init__(parent, Qt.WindowTitleHint or
Qt.WindowSystemMenuHint)
self.ui = ui.ui()
if repo:
self.repo = repo
else:
root = paths.find_root()
if root:
self.repo = hg.repository(self.ui, path=root)
else:
raise 'not repository'
# base layout box
box = QVBoxLayout()
box.setSpacing(6)
## main layout grid
grid = QGridLayout()
grid.setSpacing(6)
box.addLayout(grid)
### target revision combo
self.rev_combo = combo = QComboBox()
combo.setEditable(True)
grid.addWidget(QLabel(_('Update to:')), 0, 0)
grid.addWidget(combo, 0, 1)
if rev is None:
combo.addItem(self.repo.dirstate.branch())
else:
combo.addItem(QString(rev))
combo.setCurrentIndex(0)
for name in hglib.getlivebranch(self.repo):
combo.addItem(name)
tags = list(self.repo.tags())
tags.sort()
tags.reverse()
for tag in tags:
combo.addItem(hglib.tounicode(tag))
### target revision info
items = ('%(rev)s', ' %(branch)s', ' %(tags)s', '<br />%(summary)s')
style = csinfo.labelstyle(contents=items, width=350)
factory = csinfo.factory(self.repo, style=style)
self.target_info = factory()
grid.addWidget(QLabel(_('Target:')), 1, 0, Qt.AlignLeft | Qt.AlignTop)
grid.addWidget(self.target_info, 1, 1)
### parent revision info
self.ctxs = self.repo[None].parents()
if len(self.ctxs) == 2:
self.p1_info = factory()
grid.addWidget(QLabel(_('Parent 1:')), 2, 0, Qt.AlignLeft | Qt.AlignTop)
grid.addWidget(self.p1_info, 2, 1)
self.p2_info = factory()
grid.addWidget(QLabel(_('Parent 2:')), 3, 0, Qt.AlignLeft | Qt.AlignTop)
grid.addWidget(self.p2_info, 3, 1)
else:
self.p1_info = factory()
grid.addWidget(QLabel(_('Parent:')), 2, 0, Qt.AlignLeft | Qt.AlignTop)
grid.addWidget(self.p1_info, 2, 1)
### options
optbox = QVBoxLayout()
optbox.setSpacing(6)
grid.addWidget(QLabel(_('Options:')), 3, 0, Qt.AlignLeft | Qt.AlignTop)
grid.addLayout(optbox, 3, 1)
self.discard_chk = QCheckBox(_('Discard local changes, no backup (-C/--clean)'))
self.merge_chk = QCheckBox(_('Always merge (when possible)'))
self.showlog_chk = QCheckBox(_('Always show command log'))
optbox.addWidget(self.discard_chk)
optbox.addWidget(self.merge_chk)
optbox.addWidget(self.showlog_chk)
self.discard_chk.setChecked(bool(opts.get('clean', False)))
## command widget
self.cmd = cmdui.Widget()
self.cmd.commandStarted.connect(self.command_started)
self.cmd.commandFinished.connect(self.command_finished)
self.cmd.commandCanceling.connect(self.command_canceling)
box.addWidget(self.cmd)
## bottom buttons
buttons = QDialogButtonBox()
self.cancel_btn = buttons.addButton(QDialogButtonBox.Cancel)
self.cancel_btn.clicked.connect(self.cancel_clicked)
self.close_btn = buttons.addButton(QDialogButtonBox.Close)
self.close_btn.clicked.connect(self.reject)
self.close_btn.setAutoDefault(False)
self.update_btn = buttons.addButton(_('&Update'),
QDialogButtonBox.ActionRole)
self.update_btn.clicked.connect(self.update_clicked)
box.addWidget(buttons)
# signal handlers
self.rev_combo.editTextChanged.connect(lambda *a: self.update_info())
self.rev_combo.lineEdit().returnPressed.connect(self.update_clicked)
self.discard_chk.toggled.connect(lambda *a: self.update_info())
# dialog setting
self.setLayout(box)
self.layout().setSizeConstraint(QLayout.SetFixedSize)
self.setWindowTitle(_('Update - %s') % hglib.get_reponame(self.repo))
# prepare to show
self.rev_combo.lineEdit().selectAll()
self.cmd.setHidden(True)
self.cancel_btn.setHidden(True)
self.update_info()
### Private Methods ###
def update_info(self):
self.p1_info.update(self.ctxs[0])
merge = len(self.ctxs) == 2
if merge:
self.p2_info.update(self.ctxs[1])
new_rev = hglib.fromunicode(self.rev_combo.currentText())
try:
new_ctx = self.repo[new_rev]
if not merge and new_ctx.rev() == self.ctxs[0].rev():
self.target_info.setPlainText(_('(same as parent)'))
clean = self.discard_chk.isChecked()
self.update_btn.setEnabled(clean)
else:
self.target_info.update(self.repo[new_rev])
self.update_btn.setEnabled(True)
except (error.LookupError, error.RepoLookupError, error.RepoError):
self.target_info.setPlainText(_('unknown revision!'))
self.update_btn.setDisabled(True)
### Signal Handlers ###
def update_clicked(self):
self.cmd.run(['update', hglib.fromunicode(self.rev_combo.currentText())])
def cancel_clicked(self):
self.cmd.cancel()
def command_started(self):
self.cmd.setShown(True)
if self.showlog_chk.isChecked():
self.cmd.show_output(True)
self.update_btn.setHidden(True)
self.close_btn.setHidden(True)
self.cancel_btn.setShown(True)
def command_finished(self, wrapper):
if wrapper.data is not 0 or self.cmd.is_show_output():
self.cmd.show_output(True)
self.close_btn.setShown(True)
self.cancel_btn.setHidden(True)
else:
self.reject()
def command_canceling(self):
self.cancel_btn.setDisabled(True)
def run(ui, *pats, **opts):
rev = None
if opts.get('rev'):
rev = opts.get('rev')
elif len(pats) == 1:
rev = pats[0]
return UpdateDialog(rev, opts=opts)
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