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# Copyright (C) 2008 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
import gobject
from bzrlib.plugins.gtk import _i18n
from bzrlib.plugins.gtk.diff import DiffWidget
from bzrlib.plugins.gtk.dialog import question_dialog
from bzrlib.plugins.loom import branch as loom_branch
from bzrlib.plugins.loom import tree as loom_tree
class LoomDialog(gtk.Dialog):
"""Simple Loom browse dialog."""
def __init__(self, branch, tree=None, parent=None):
gtk.Dialog.__init__(self, title="Threads",
parent=parent,
flags=0,
buttons=(gtk.STOCK_CLOSE,gtk.RESPONSE_OK))
self.branch = branch
if tree is not None:
self.tree = loom_tree.LoomTreeDecorator(tree)
else:
self.tree = None
self._construct()
def run(self):
try:
loom_branch.require_loom_branch(self.branch)
except loom_branch.NotALoom:
response = question_dialog(
_i18n("Upgrade to Loom branch?"),
_i18n("Branch is not a loom branch. Upgrade to Loom format?"),
parent=self)
# Doesn't set a parent for the dialog..
if response == gtk.RESPONSE_NO:
return
assert self.branch.nick is not None
loom_branch.loomify(self.branch)
self._load_threads()
return super(LoomDialog, self).run()
def _construct(self):
hbox = gtk.HBox()
self._threads_scroller = gtk.ScrolledWindow()
self._threads_scroller.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self._threads_view = gtk.TreeView()
self._threads_scroller.add(self._threads_view)
self._threads_scroller.set_shadow_type(gtk.SHADOW_IN)
hbox.pack_start(self._threads_scroller)
self._threads_store = gtk.ListStore(
gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_PYOBJECT, gobject.TYPE_STRING)
self._threads_view.set_model(self._threads_store)
self._threads_view.append_column(gtk.TreeViewColumn("Name", gtk.CellRendererText(), text=0))
self._threads_view.connect('cursor-changed', self._on_view_thread)
if self.tree is not None:
self._threads_view.connect('row-activated', self._on_switch_thread)
self._diff = DiffWidget()
self._diff.show()
hbox.pack_end(self._diff)
hbox.show_all()
self.vbox.pack_start(hbox)
# FIXME: Buttons: combine-thread, revert-loom, record
self.set_default_size(500, 350)
def _on_view_thread(self, treeview):
treeselection = treeview.get_selection()
(model, selection) = treeselection.get_selected()
if selection is None:
return
revid, parent_revid = model.get(selection, 1, 3)
if parent_revid is None:
return
self.branch.lock_read()
try:
(rev_tree, parent_tree) = tuple(self.branch.repository.revision_trees([revid, parent_revid]))
self._diff.set_diff(rev_tree, parent_tree)
finally:
self.branch.unlock()
def _on_switch_thread(self, treeview, path, view_column):
new_thread = self._threads_store.get_value(self._threads_store.get_iter(path), 0)
self.tree.down_thread(new_thread)
def _load_threads(self):
self._threads_store.clear()
self.branch.lock_read()
try:
threads = self.branch.get_loom_state().get_threads()
last_revid = None
for name, revid, parent_ids in reversed(threads):
self._threads_store.append([name, revid, parent_ids, last_revid])
last_revid = revid
finally:
self.branch.unlock()
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