/b-gtk/fix-viz

# Copyright (C) 2007 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>

# Copyright (C) 2007 by Jelmer Vernooij <jelmer@samba.org>

#

# 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

try:

    import pygtk

    pygtk.require("2.0")

except:

    pass

import gtk

class RevisionSelectionBox(gtk.HBox):

    def __init__(self, branch):

        super(RevisionSelectionBox, self).__init__()

        self._branch = branch

        self._entry_revid = gtk.Entry()

        self._button_revid = gtk.Button('')

        self._button_revid.set_image(gtk.image_new_from_stock(

            gtk.STOCK_OPEN, gtk.ICON_SIZE_BUTTON))

        self.pack_start(self._entry_revid, True, True)

        self.pack_start(self._button_revid, False, False) 

        self._button_revid.connect('clicked', self._on_revid_clicked)

    def _on_revid_clicked(self, widget):

        """ Browse for revision button clicked handler. """

        from revbrowser import RevisionBrowser

        # FIXME: Should specific parent window here - how to get to it?

        # JRV 20070715

        revb = RevisionBrowser(self._branch)

        response = revb.run()

        if response != gtk.RESPONSE_NONE:

            revb.hide()

            if response == gtk.RESPONSE_OK:

                if revb.selected_revno is not None:

                    self._entry_revid.set_text(revb.selected_revid)

            revb.destroy()

    def get_revision_id(self):

        if len(self._entry_revid.get_text()) == 0:

            return None

        else:

            return self._entry_revid.get_text()