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# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os
try:
import pygtk
pygtk.require("2.0")
except:
pass
import gtk
from errors import show_bzr_error
from bzrlib.branch import Branch
import bzrlib.errors as errors
from bzrlib.plugins.gtk import _i18n
from dialog import error_dialog, info_dialog
from branchbox import BranchSelectionBox
class BranchDialog(gtk.Dialog):
""" New implementation of the Branch dialog. """
def __init__(self, path=None, parent=None, remote_path=None):
""" Initialize the Branch dialog. """
gtk.Dialog.__init__(self, title="Branch - Olive",
parent=parent,
flags=0,
buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
# Get arguments
self.path = path
# Create the widgets
self._button_branch = gtk.Button(_i18n("_Branch"), use_underline=True)
self._remote_branch = BranchSelectionBox()
self._button_revision = gtk.Button('')
self._label_location = gtk.Label(_i18n("Branch location:"))
self._label_location.set_alignment(0, 0.5)
self._label_destination = gtk.Label(_i18n("Destination:"))
self._label_nick = gtk.Label(_i18n("Branck nick:"))
self._label_revision = gtk.Label(_i18n("Revision:"))
self._filechooser = gtk.FileChooserButton(_i18n("Please select a folder"))
self._filechooser.set_action(gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER)
self._hbox_revision = gtk.HBox()
self._entry_revision = gtk.Entry()
self._entry_nick = gtk.Entry()
# Set callbacks
self._button_branch.connect('clicked', self._on_branch_clicked)
self._button_revision.connect('clicked', self._on_revision_clicked)
self._remote_branch.connect('branch-changed', self._on_branch_changed)
# Create the table and pack the widgets into it
self._table = gtk.Table(rows=3, columns=2)
self._table.attach(self._label_location, 0, 1, 0, 1)
self._table.attach(self._remote_branch, 1, 2, 0, 1)
self._table.attach(self._label_destination, 0, 1, 1, 2)
self._table.attach(self._label_nick, 0, 1, 2, 3)
self._table.attach(self._label_revision, 0, 1, 3, 4)
self._table.attach(self._filechooser, 1, 2, 1, 2)
self._table.attach(self._entry_nick, 1, 2, 2, 3)
self._table.attach(self._hbox_revision, 1, 2, 3, 4)
# Set properties
self._image_browse = gtk.Image()
self._image_browse.set_from_stock(gtk.STOCK_OPEN, gtk.ICON_SIZE_BUTTON)
self._button_revision.set_image(self._image_browse)
self._button_revision.set_sensitive(False)
self._label_destination.set_alignment(0, 0.5)
self._label_nick.set_alignment(0, 0.5)
self._label_revision.set_alignment(0, 0.5)
self._table.set_row_spacings(3)
self._table.set_col_spacings(3)
self.vbox.set_spacing(3)
if remote_path is not None:
self._remote_branch.set_url(remote_path)
if self.path is not None:
self._filechooser.set_filename(self.path)
# Pack some widgets
self._hbox_revision.pack_start(self._entry_revision, True, True)
self._hbox_revision.pack_start(self._button_revision, False, False)
self.vbox.add(self._table)
self.action_area.pack_end(self._button_branch)
# Show the dialog
self.vbox.show_all()
def _get_last_revno(self):
""" Get the revno of the last revision (if any). """
try:
br = self._remote_branch.get_branch()
return br.revno()
except:
pass
def _on_revision_clicked(self, button):
""" Browse for revision button clicked handler. """
from revbrowser import RevisionBrowser
try:
br = self._remote_branch.get_branch()
except:
return
revb = RevisionBrowser(br, self)
response = revb.run()
if response != gtk.RESPONSE_NONE:
revb.hide()
if response == gtk.RESPONSE_OK:
if revb.selected_revno is not None:
self._entry_revision.set_text(revb.selected_revno)
revb.destroy()
@show_bzr_error
def _on_branch_clicked(self, button):
""" Branch button clicked handler. """
location = self._remote_branch.get_url()
if location is '':
error_dialog(_i18n('Missing branch location'),
_i18n('You must specify a branch location.'))
return
destination = self._filechooser.get_filename()
try:
revno = int(self._entry_revision.get_text())
except:
revno = None
nick = self._entry_nick.get_text()
if nick is '':
nick = os.path.basename(location.rstrip("/\\"))
br_from = Branch.open(location)
br_from.lock_read()
try:
from bzrlib.transport import get_transport
revision_id = br_from.get_rev_id(revno)
basis_dir = None
to_location = destination + os.sep + nick
to_transport = get_transport(to_location)
to_transport.mkdir('.')
try:
# preserve whatever source format we have.
dir = br_from.bzrdir.sprout(to_transport.base,
revision_id,
basis_dir)
branch = dir.open_branch()
revs = branch.revno()
except errors.NoSuchRevision:
to_transport.delete_tree('.')
raise
finally:
br_from.unlock()
info_dialog(_i18n('Branching successful'),
_i18n('%d revision(s) branched.') % revs)
self.response(gtk.RESPONSE_OK)
def _on_branch_changed(self, widget, event):
""" We try to get the last revision if focus lost. """
rev = self._get_last_revno()
if rev is None:
self._entry_revision.set_text(_i18n('N/A'))
self._button_revision.set_sensitive(False)
else:
self._entry_revision.set_text(str(rev))
self._button_revision.set_sensitive(True)
if self._entry_nick.get_text() == '':
self._entry_nick.set_text(os.path.basename(self._remote_branch.get_url().rstrip("/\\")))
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