/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

"""Simple popup menu for revisions."""

try:

    import pygtk

    pygtk.require("2.0")

except:

    pass

import bzrlib

import gtk

import gobject

from bzrlib import (errors, ui)

from bzrlib.revision import NULL_REVISION

class RevisionMenu(gtk.Menu):

    __gsignals__ = {

            'tag-added': (

                gobject.SIGNAL_RUN_FIRST,

                gobject.TYPE_NONE,

                (gobject.TYPE_STRING, gobject.TYPE_STRING)

            )

    }

    def __init__(self, repository, revids, branch=None, wt=None):

        super(RevisionMenu, self).__init__()

        self.branch = branch

        self.repository = repository

        self.wt = wt

        self.set_revision_ids(revids)

    def set_revision_ids(self, revids):

        for c in self.get_children():

            self.remove(c)

        self.revids = revids

        self.create_items()

    def create_items(self):

        if len(self.revids) == 1:

            item = gtk.MenuItem("View _Changes")

            item.connect('activate', self.show_diff)

            self.append(item)

            self.show_all()

            item = gtk.MenuItem("_Push")

            item.connect('activate', self.show_push)

            self.append(item)

            self.show_all()

            item = gtk.MenuItem("_Tag Revision")

            item.connect('activate', self.show_tag)

            self.append(item)

            self.show_all()

            item = gtk.MenuItem("_Merge Directive")

            item.connect('activate', self.store_merge_directive)

            # FIXME: self.append(item)

            self.show_all()

            if self.wt:

                item = gtk.MenuItem("_Revert to this revision")

                item.connect('activate', self.revert)

                self.append(item)

                self.show_all()

    def store_merge_directive(self, item):

        from bzrlib.plugins.gtk.mergedirective import CreateMergeDirectiveDialog

        window = CreateMergeDirectiveDialog(self.branch, self.revids[0])

        window.show()

    def show_diff(self, item):

        from bzrlib.plugins.gtk.diff import DiffWindow

        window = DiffWindow(parent=self.parent)

        parentids = self.repository.get_revision(self.revids[0]).parent_ids

        if len(parentids) == 0:

            parentid = NULL_REVISION

        else:

            parentid = parentids[0]

        rev_tree    = self.repository.revision_tree(self.revids[0])

        parent_tree = self.repository.revision_tree(parentid)

        window.set_diff(self.revids[0], rev_tree, parent_tree)

        window.show()

    def show_push(self, item):

        from bzrlib.plugins.gtk.push import PushDialog

        dialog = PushDialog(self.repository, self.revids[0], self.branch)

        response = dialog.run()

        if response != gtk.RESPONSE_NONE:

            dialog.destroy()

    def show_tag(self, item):

        from bzrlib.plugins.gtk.tags import AddTagDialog

        dialog = AddTagDialog(self.repository, self.revids[0], self.branch)

        response = dialog.run()

        if response != gtk.RESPONSE_NONE:

            dialog.hide()

            if response == gtk.RESPONSE_OK:

                self.emit('tag-added', dialog.tagname, dialog._revid)

            dialog.destroy()

    def revert(self, item):

        pb = ui.ui_factory.nested_progress_bar()

        revision_tree = self.branch.repository.revision_tree(self.revids[0])

        try:

            self.wt.revert(old_tree = revision_tree, pb = pb)

        finally:

            pb.finished()