/b-gtk/fix-viz

# 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 sys

try:

    import pygtk

    pygtk.require("2.0")

except:

    pass

try:

    import gtk

    import gtk.glade

    import gobject

    import pango

except:

    sys.exit(1)

from bzrlib.branch import Branch

import bzrlib.errors as errors

nobzrgtk = False

try:

    from bzrlib.plugins.gtk.viz.branchwin import BranchWindow

except ImportError:

    nobzrgtk = True

class OliveLog:

    """ Display Log (bzrk) window and perform the needed actions. """

    def __init__(self, gladefile, comm, dialog):

        """ Initialize the Log (bzrk) window. """

        self.gladefile = gladefile

        # Communication object

        self.comm = comm

        # Dialog object

        self.dialog = dialog

        # Check if current location is a branch

        self.notbranch = False

        try:

            (self.branch, path) = Branch.open_containing(self.comm.get_path())

        except errors.NotBranchError:

            self.notbranch = True

            return

        except:

            raise

        self.revid = self.branch.last_revision()

    def display(self):

        """ Display the Log (bzrk) window. """

        if self.notbranch:

            self.dialog.error_dialog(_('Directory is not a branch'),

                                     _('You can perform this action only in a branch.'))

        elif nobzrgtk:

            self.dialog.error_dialog(_('bzr-gtk plugin not available'),

                                     _('Please install the bzr-gtk plugin in order to have visual log support.'))

        else:

            window = BranchWindow()

            window.set_branch(self.branch, self.revid, None)

            window.show()