/b-gtk/fix-viz

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/b-gtk/fix-viz

« back to all changes in this revision

Viewing changes to loom.py

  • Committer: rodney.dawes at canonical
  • Date: 2008-10-25 06:02:09 UTC
  • Revision ID: rodney.dawes@canonical.com-20081025060209-irlizouino63cs1m
        * preferences/__init__.py:
        Remove the dialog separator
        Remove useless extra call to self._create_pages()
        Make the default window size smaller
        Set the default border width on various widgets
        Set the current notebook page to the first one

        * preferences/identity.py:
        Set various border widths appropriately
        Align the labels to the left
        Remove the unneeded bold markup from the labels
        Change the "User Id" label to "E-Mail"
        Align the radio group labels to the top of the groups

        * preferences/plugins.py:
        Set various border widths appropriately
        Set the default paned position to something more sensible
        Set the shadow type on the treeview's scrolled window to in
        Align the Author and Version labels to the left

Show diffs side-by-side

added added

removed removed

Lines of Context:
loom.py
 
1
# Copyright (C) 2008 Jelmer Vernooij <jelmer@samba.org>
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
6
# (at your option) any later version.
 
7
#
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
#
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
try:
 
18
    import pygtk
 
19
    pygtk.require("2.0")
 
20
except:
 
21
    pass
 
22
 
 
23
import gtk
 
24
import gobject
 
25
 
 
26
from bzrlib.plugins.gtk import _i18n
 
27
from bzrlib.plugins.gtk.diff import DiffWidget
 
28
from bzrlib.plugins.gtk.dialog import question_dialog
 
29
from bzrlib.plugins.loom import branch as loom_branch
 
30
from bzrlib.plugins.loom import tree as loom_tree
 
31
 
 
32
class LoomDialog(gtk.Dialog):
 
33
    """Simple Loom browse dialog."""
 
34
 
 
35
    def __init__(self, branch, tree=None, parent=None):
 
36
        gtk.Dialog.__init__(self, title="Threads",
 
37
                                  parent=parent,
 
38
                                  flags=0,
 
39
                                  buttons=(gtk.STOCK_CLOSE,gtk.RESPONSE_OK))
 
40
        self.branch = branch
 
41
        if tree is not None:
 
42
            self.tree = loom_tree.LoomTreeDecorator(tree)
 
43
        else:
 
44
            self.tree = None
 
45
 
 
46
        self._construct()
 
47
 
 
48
    def run(self):
 
49
        try:
 
50
            loom_branch.require_loom_branch(self.branch)
 
51
        except loom_branch.NotALoom:
 
52
            response = question_dialog(
 
53
                _i18n("Upgrade to Loom branch?"),
 
54
                _i18n("Branch is not a loom branch. Upgrade to Loom format?"),
 
55
                parent=self)
 
56
                # Doesn't set a parent for the dialog..
 
57
            if response == gtk.RESPONSE_NO:
 
58
                return
 
59
            assert self.branch.nick is not None
 
60
            loom_branch.loomify(self.branch)
 
61
        self._load_threads()
 
62
        return super(LoomDialog, self).run()
 
63
 
 
64
    def _construct(self):
 
65
        hbox = gtk.HBox()
 
66
 
 
67
        self._threads_scroller = gtk.ScrolledWindow()
 
68
        self._threads_scroller.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 
69
        self._threads_view = gtk.TreeView()
 
70
        self._threads_scroller.add(self._threads_view)
 
71
        self._threads_scroller.set_shadow_type(gtk.SHADOW_IN)
 
72
        hbox.pack_start(self._threads_scroller)
 
73
 
 
74
        self._threads_store = gtk.ListStore(
 
75
                gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_PYOBJECT, gobject.TYPE_STRING)
 
76
        self._threads_view.set_model(self._threads_store)
 
77
        self._threads_view.append_column(gtk.TreeViewColumn("Name", gtk.CellRendererText(), text=0))
 
78
        self._threads_view.connect('cursor-changed', self._on_view_thread)
 
79
        if self.tree is not None:
 
80
            self._threads_view.connect('row-activated', self._on_switch_thread)
 
81
 
 
82
        self._diff = DiffWidget()
 
83
        self._diff.show()
 
84
        hbox.pack_end(self._diff)
 
85
 
 
86
        hbox.show_all()
 
87
        self.vbox.pack_start(hbox)
 
88
 
 
89
        # FIXME: Buttons: combine-thread, revert-loom, record
 
90
        self.set_default_size(500, 350)
 
91
 
 
92
    def _on_view_thread(self, treeview):
 
93
        treeselection = treeview.get_selection()
 
94
        (model, selection) = treeselection.get_selected()
 
95
        if selection is None:
 
96
            return
 
97
        revid, parent_revid = model.get(selection, 1, 3)
 
98
        if parent_revid is None:
 
99
            return
 
100
        self.branch.lock_read()
 
101
        try:
 
102
            (rev_tree, parent_tree) = tuple(self.branch.repository.revision_trees([revid, parent_revid]))
 
103
            self._diff.set_diff(rev_tree, parent_tree)
 
104
        finally:
 
105
            self.branch.unlock()
 
106
 
 
107
    def _on_switch_thread(self, treeview, path, view_column):
 
108
        new_thread = self._threads_store.get_value(self._threads_store.get_iter(path), 0)
 
109
        self.tree.down_thread(new_thread)
 
110
 
 
111
    def _load_threads(self):
 
112
        self._threads_store.clear()
 
113
        
 
114
        self.branch.lock_read()
 
115
        try:
 
116
            threads = self.branch.get_loom_state().get_threads()
 
117
            last_revid = None
 
118
            for name, revid, parent_ids in reversed(threads):
 
119
                self._threads_store.append([name, revid, parent_ids, last_revid])
 
120
                last_revid = revid
 
121
        finally:
 
122
            self.branch.unlock()