/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

except:

    sys.exit(1)

import olive.backend.init as init

import bzrlib.errors as errors

class OliveBranch:

    """ Display branch dialog and perform the needed operations. """

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

        """ Initialize the Branch dialog. """

        self.gladefile = gladefile

        self.glade = gtk.glade.XML(self.gladefile, 'window_branch', 'olive-gtk')

        # Communication object

        self.comm = comm

        # Dialog object

        self.dialog = dialog

        self.window = self.glade.get_widget('window_branch')

        # Dictionary for signal_autoconnect

        dic = { "on_button_branch_branch_clicked": self.branch,

                "on_button_branch_cancel_clicked": self.close }

        # Connect the signals to the handlers

        self.glade.signal_autoconnect(dic)

        # Save FileChooser state

        self.filechooser = self.glade.get_widget('filechooserbutton_branch')

        self.filechooser.set_filename(self.comm.get_path())

    def display(self):

        """ Display the Branch dialog. """

        self.window.show_all()

    def branch(self, widget):

        entry_location = self.glade.get_widget('entry_branch_location')

        location = entry_location.get_text()

        if location is '':

            self.dialog.error_dialog(_('Missing branch location'),

                                     _('You must specify a branch location.'))

            return

        destination = self.filechooser.get_filename()

        spinbutton_revno = self.glade.get_widget('spinbutton_branch_revno')

        revno = spinbutton_revno.get_value_as_int()

        if revno == 0:

            revno = None

        self.comm.set_busy(self.window)

        try:

            revs = init.branch(location, destination, revno)

        except errors.NonExistingSource, errmsg:

            self.dialog.error_dialog(_('Non existing source'),

                                     _("The location (%s)\ndoesn't exist.") % errmsg)

            self.comm.set_busy(self.window, False)

            return

        except errors.TargetAlreadyExists, errmsg:

            self.dialog.error_dialog(_('Target already exists'),

                                     _('Target directory (%s)\nalready exists. Please select another target.') % errmsg)

            self.comm.set_busy(self.window, False)

            return

        except errors.NonExistingParent, errmsg:

            self.dialog.error_dialog(_('Non existing parent directory'),

                                     _("The parent directory (%s)\ndoesn't exist.") % errmsg)

            self.comm.set_busy(self.window, False)

            return

        except errors.NonExistingRevision:

            self.dialog.error_dialog(_('Non existing revision'),

                                     _("The revision you specified doesn't exist."))

            self.comm.set_busy(self.window, False)

            return

        except errors.NotBranchError, errmsg:

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

                                     _('The specified location has to be a branch.'))

            self.comm.set_busy(self.window, False)

            return

        except:

            raise

        self.close()

        self.dialog.info_dialog(_('Branching successful'),

                                _('%d revision(s) branched.') % revs)

        self.comm.refresh_right()

    def close(self, widget=None):

        self.window.destroy()