~sinzui/bzr-gtk/get_style_context

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
#
# 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

import os

from gi.repository import Gtk

from bzrlib import (
    errors,
    )
from bzrlib.branch import Branch
from bzrlib.transport import get_transport

from bzrlib.plugins.gtk.dialog import error_dialog, info_dialog
from bzrlib.plugins.gtk.errors import show_bzr_error
from bzrlib.plugins.gtk.i18n import _i18n
from bzrlib.plugins.gtk.branchbox import BranchSelectionBox


class BranchDialog(Gtk.Dialog):
    """ New implementation of the Branch dialog. """

    def __init__(self, path=None, parent=None, remote_path=None):
        """ Initialize the Branch dialog. """
        super(BranchDialog, self).__init__(
            title="Branch - Olive", parent=parent, flags=0,
            buttons=(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL))

        # Get arguments
        self.path = path

        # Create the widgets
        self._button_branch = Gtk.Button(_i18n("_Branch"), use_underline=True)
        self._remote_branch = BranchSelectionBox()
        self._button_revision = Gtk.Button('')
        self._label_location = Gtk.Label(label=_i18n("Branch location:"))
        self._label_location.set_alignment(0, 0.5)
        self._label_destination = Gtk.Label(label=_i18n("Destination:"))
        self._label_nick = Gtk.Label(label=_i18n("Branck nick:"))
        self._label_revision = Gtk.Label(label=_i18n("Revision:"))
        self._filechooser = Gtk.FileChooserButton(_i18n("Please select a folder"))
        self._filechooser.set_action(Gtk.FileChooserAction.SELECT_FOLDER)
        self._hbox_revision = Gtk.HBox()
        self._entry_revision = Gtk.Entry()
        self._entry_nick = Gtk.Entry()

        # Set callbacks
        self._button_branch.connect('clicked', self._on_branch_clicked)
        self._button_revision.connect('clicked', self._on_revision_clicked)
        self._remote_branch.connect('branch-changed', self._on_branch_changed)

        # Create the table and pack the widgets into it
        self._table = Gtk.Table(rows=3, columns=2)
        self._table.attach(self._label_location, 0, 1, 0, 1)
        self._table.attach(self._remote_branch, 1, 2, 0, 1)
        self._table.attach(self._label_destination, 0, 1, 1, 2)
        self._table.attach(self._label_nick, 0, 1, 2, 3)
        self._table.attach(self._label_revision, 0, 1, 3, 4)
        self._table.attach(self._filechooser, 1, 2, 1, 2)
        self._table.attach(self._entry_nick, 1, 2, 2, 3)
        self._table.attach(self._hbox_revision, 1, 2, 3, 4)

        # Set properties
        self._image_browse = Gtk.Image()
        self._image_browse.set_from_stock(Gtk.STOCK_OPEN, Gtk.IconSize.BUTTON)
        self._button_revision.set_image(self._image_browse)
        self._button_revision.set_sensitive(False)
        self._label_destination.set_alignment(0, 0.5)
        self._label_nick.set_alignment(0, 0.5)
        self._label_revision.set_alignment(0, 0.5)
        self._table.set_row_spacings(3)
        self._table.set_col_spacings(3)
        self.get_content_area().set_spacing(3)
        if remote_path is not None:
            self._remote_branch.set_url(remote_path)
        if self.path is not None:
            self._filechooser.set_filename(self.path)

        # Pack some widgets
        self._hbox_revision.pack_start(self._entry_revision, True, True, 0)
        self._hbox_revision.pack_start(self._button_revision, False, False, 0)
        self.get_content_area().add(self._table)
        self.action_area.pack_end(self._button_branch, False, False, 0)

        # Show the dialog
        self.get_content_area().show_all()

    def _get_last_revno(self):
        """ Get the revno of the last revision (if any). """
        try:
            br = self._remote_branch.get_branch()
            return br.revno()
        except:
            pass

    def _on_revision_clicked(self, button):
        """ Browse for revision button clicked handler. """
        from revbrowser import RevisionBrowser


        try:
            br = self._remote_branch.get_branch()
        except:
            return
        revb = RevisionBrowser(br, self)
        response = revb.run()
        if response != Gtk.ResponseType.NONE:
            revb.hide()

            if response == Gtk.ResponseType.OK:
                if revb.selected_revno is not None:
                    self._entry_revision.set_text(revb.selected_revno)

            revb.destroy()

    @show_bzr_error
    def _on_branch_clicked(self, button):
        """ Branch button clicked handler. """
        location = self._remote_branch.get_url()
        if location is '':
            error_dialog(_i18n('Missing branch location'),
                         _i18n('You must specify a branch location.'))
            return

        destination = self._filechooser.get_filename()
        try:
            revno = int(self._entry_revision.get_text())
        except:
            revno = None

        nick = self._entry_nick.get_text()
        if nick is '':
            nick = os.path.basename(location.rstrip("/\\"))

        br_from = Branch.open(location)

        br_from.lock_read()
        try:
            revision_id = br_from.get_rev_id(revno)

            basis_dir = None

            to_location = destination + os.sep + nick
            to_transport = get_transport(to_location)

            to_transport.mkdir('.')

            try:
                # preserve whatever source format we have.
                dir = br_from.bzrdir.sprout(to_transport.base,
                                            revision_id,
                                            basis_dir)
                branch = dir.open_branch()
                revs = branch.revno()
            except errors.NoSuchRevision:
                to_transport.delete_tree('.')
                raise
        finally:
            br_from.unlock()

        info_dialog(_i18n('Branching successful'),
                    _i18n('%d revision(s) branched.') % revs)

        self.response(Gtk.ResponseType.OK)

    def _on_branch_changed(self, widget, event):
        """ We try to get the last revision if focus lost. """
        rev = self._get_last_revno()
        if rev is None:
            self._entry_revision.set_text(_i18n('N/A'))
            self._button_revision.set_sensitive(False)
        else:
            self._entry_revision.set_text(str(rev))
            self._button_revision.set_sensitive(True)
            if self._entry_nick.get_text() == '':
                self._entry_nick.set_text(os.path.basename(self._remote_branch.get_url().rstrip("/\\")))