/b-gtk/fix-viz

# 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

from bzrlib.branch import Branch

from bzrlib.config import GlobalConfig

import gtk

from history import UrlHistory

import gobject

class BranchSelectionBox(gtk.HBox):

    def __init__(self, path=None):

        gobject.GObject.__init__(self)

        self._combo = gtk.ComboBoxEntry()

        self._combo.child.connect('focus-out-event', self._on_combo_changed)

        # Build branch history

        self._history = UrlHistory(GlobalConfig(), 'branch_history')

        self._build_history()

        self.add(self._combo)

        if path is not None:

            self.set_url(path)

    def set_url(self, url):

        self._combo.get_child().set_text(url)

    def get_url(self):

        return self._combo.get_child().get_text()

    def get_branch(self):

        return Branch.open(self.get_url())

    def _build_history(self):

        """ Build up the branch history. """

        self._combo_model = gtk.ListStore(str)

        for item in self._history.get_entries():

            self._combo_model.append([ item ])

        self._combo.set_model(self._combo_model)

        self._combo.set_text_column(0)

    def _on_combo_changed(self, widget, event):

        self.emit('branch-changed', widget)

gobject.signal_new('branch-changed', BranchSelectionBox, 

                   gobject.SIGNAL_RUN_LAST,

                   gobject.TYPE_NONE, (gobject.TYPE_OBJECT,))

gobject.type_register(BranchSelectionBox)