/b-gtk/fix-viz

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  • Committer: Szilveszter Farkas (Phanatic)
  • Date: 2007-06-10 15:50:23 UTC
  • mfrom: (195.1.26 browse-remote-branches)
  • Revision ID: szilveszter.farkas@gmail.com-20070610155023-o3moy5a3wrp9o412
Merge browse-remote-branches branch (experimental).

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1
# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
 
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
 
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# (at your option) any later version.
 
7
#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# 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
import os
 
18
 
 
19
try:
 
20
    import pygtk
 
21
    pygtk.require("2.0")
 
22
except:
 
23
    pass
 
24
 
 
25
import gtk
 
26
 
 
27
from errors import show_bzr_error
 
28
 
 
29
from bzrlib.branch import Branch
 
30
from bzrlib.config import GlobalConfig
 
31
import bzrlib.errors as errors
 
32
 
 
33
from dialog import error_dialog, info_dialog
 
34
 
 
35
from history import UrlHistory
 
36
from olive import Preferences
 
37
 
 
38
class BranchDialog(gtk.Dialog):
 
39
    """ New implementation of the Branch dialog. """
 
40
    def __init__(self, path=None, parent=None, remote_path=None):
 
41
        """ Initialize the Branch dialog. """
 
42
        gtk.Dialog.__init__(self, title="Branch - Olive",
 
43
                                  parent=parent,
 
44
                                  flags=0,
 
45
                                  buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
 
46
        
 
47
        # Get arguments
 
48
        self.path = path
 
49
        
 
50
        # Create the widgets
 
51
        self._button_branch = gtk.Button(_("_Branch"), use_underline=True)
 
52
        self._button_revision = gtk.Button('')
 
53
        self._image_browse = gtk.Image()
 
54
        self._filechooser = gtk.FileChooserButton(_("Please select a folder"))
 
55
        self._combo = gtk.ComboBoxEntry()
 
56
        self._label_location = gtk.Label(_("Branch location:"))
 
57
        self._label_destination = gtk.Label(_("Destination:"))
 
58
        self._label_nick = gtk.Label(_("Branck nick:"))
 
59
        self._label_revision = gtk.Label(_("Revision:"))
 
60
        self._hbox_revision = gtk.HBox()
 
61
        self._entry_revision = gtk.Entry()
 
62
        self._entry_nick = gtk.Entry()
 
63
        
 
64
        # Set callbacks
 
65
        self._button_branch.connect('clicked', self._on_branch_clicked)
 
66
        self._button_revision.connect('clicked', self._on_revision_clicked)
 
67
        self._combo.child.connect('focus-out-event', self._on_combo_changed)
 
68
        
 
69
        # Create the table and pack the widgets into it
 
70
        self._table = gtk.Table(rows=3, columns=2)
 
71
        self._table.attach(self._label_location, 0, 1, 0, 1)
 
72
        self._table.attach(self._label_destination, 0, 1, 1, 2)
 
73
        self._table.attach(self._label_nick, 0, 1, 2, 3)
 
74
        self._table.attach(self._label_revision, 0, 1, 3, 4)
 
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        self._table.attach(self._combo, 1, 2, 0, 1)
 
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        self._table.attach(self._filechooser, 1, 2, 1, 2)
 
77
        self._table.attach(self._entry_nick, 1, 2, 2, 3)
 
78
        self._table.attach(self._hbox_revision, 1, 2, 3, 4)
 
79
        
 
80
        # Set properties
 
81
        self._image_browse.set_from_stock(gtk.STOCK_OPEN, gtk.ICON_SIZE_BUTTON)
 
82
        self._button_revision.set_image(self._image_browse)
 
83
        self._button_revision.set_sensitive(False)
 
84
        self._filechooser.set_action(gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER)
 
85
        self._label_location.set_alignment(0, 0.5)
 
86
        self._label_destination.set_alignment(0, 0.5)
 
87
        self._label_nick.set_alignment(0, 0.5)
 
88
        self._label_revision.set_alignment(0, 0.5)
 
89
        self._table.set_row_spacings(3)
 
90
        self._table.set_col_spacings(3)
 
91
        self.vbox.set_spacing(3)
 
92
        if self.path is not None:
 
93
            self._filechooser.set_filename(self.path)
 
94
        if remote_path is not None:
 
95
            self._combo.child.set_text(remote_path)
 
96
        
 
97
        # Pack some widgets
 
98
        self._hbox_revision.pack_start(self._entry_revision, True, True)
 
99
        self._hbox_revision.pack_start(self._button_revision, False, False)
 
100
        self.vbox.add(self._table)
 
101
        self.action_area.pack_end(self._button_branch)
 
102
        
 
103
        # Show the dialog
 
104
        self.vbox.show_all()
 
105
        
 
106
        # Build branch history
 
107
        self._history = UrlHistory(GlobalConfig(), 'branch_history')
 
108
        self._build_history()
 
109
    
 
110
    def _build_history(self):
 
111
        """ Build up the branch history. """
 
112
        self._combo_model = gtk.ListStore(str)
 
113
        
 
114
        for item in self._history.get_entries():
 
115
            self._combo_model.append([ item ])
 
116
        
 
117
        pref = Preferences()
 
118
        for item in pref.get_bookmarks():
 
119
            self._combo_model.append([ item ])
 
120
        
 
121
        self._combo.set_model(self._combo_model)
 
122
        self._combo.set_text_column(0)
 
123
    
 
124
    def _get_last_revno(self):
 
125
        """ Get the revno of the last revision (if any). """
 
126
        location = self._combo.get_child().get_text()
 
127
        try:
 
128
            br = Branch.open(location)
 
129
        except:
 
130
            return None
 
131
        else:
 
132
            return br.revno()
 
133
    
 
134
    def _on_revision_clicked(self, button):
 
135
        """ Browse for revision button clicked handler. """
 
136
        from revbrowser import RevisionBrowser
 
137
        
 
138
        location = self._combo.get_child().get_text()
 
139
        
 
140
        try:
 
141
            br = Branch.open(location)
 
142
        except:
 
143
            return
 
144
        else:
 
145
            revb = RevisionBrowser(br, self)
 
146
            response = revb.run()
 
147
            if response != gtk.RESPONSE_NONE:
 
148
                revb.hide()
 
149
        
 
150
                if response == gtk.RESPONSE_OK:
 
151
                    if revb.selected_revno is not None:
 
152
                        self._entry_revision.set_text(revb.selected_revno)
 
153
            
 
154
                revb.destroy()
 
155
    
 
156
    @show_bzr_error
 
157
    def _on_branch_clicked(self, button):
 
158
        """ Branch button clicked handler. """
 
159
        location = self._combo.get_child().get_text()
 
160
        if location is '':
 
161
            error_dialog(_('Missing branch location'),
 
162
                         _('You must specify a branch location.'))
 
163
            return
 
164
        
 
165
        destination = self._filechooser.get_filename()
 
166
        try:
 
167
            revno = int(self._entry_revision.get_text())
 
168
        except:
 
169
            revno = None
 
170
        
 
171
        nick = self._entry_nick.get_text()
 
172
        if nick is '':
 
173
            nick = os.path.basename(location.rstrip("/\\"))
 
174
        
 
175
        br_from = Branch.open(location)
 
176
        
 
177
        br_from.lock_read()
 
178
        try:
 
179
            from bzrlib.transport import get_transport
 
180
 
 
181
            revision_id = br_from.get_rev_id(revno)
 
182
 
 
183
            basis_dir = None
 
184
            
 
185
            to_location = destination + os.sep + nick
 
186
            to_transport = get_transport(to_location)
 
187
            
 
188
            to_transport.mkdir('.')
 
189
            
 
190
            try:
 
191
                # preserve whatever source format we have.
 
192
                dir = br_from.bzrdir.sprout(to_transport.base,
 
193
                                            revision_id,
 
194
                                            basis_dir)
 
195
                branch = dir.open_branch()
 
196
                revs = branch.revno()
 
197
            except errors.NoSuchRevision:
 
198
                to_transport.delete_tree('.')
 
199
                raise
 
200
        finally:
 
201
            br_from.unlock()
 
202
                
 
203
        self._history.add_entry(location)
 
204
        info_dialog(_('Branching successful'),
 
205
                    _('%d revision(s) branched.') % revs)
 
206
        
 
207
        self.response(gtk.RESPONSE_OK)
 
208
    
 
209
    def _on_combo_changed(self, widget, event):
 
210
        """ We try to get the last revision if focus lost. """
 
211
        rev = self._get_last_revno()
 
212
        if rev is None:
 
213
            self._entry_revision.set_text(_('N/A'))
 
214
            self._button_revision.set_sensitive(False)
 
215
        else:
 
216
            self._entry_revision.set_text(str(rev))
 
217
            self._button_revision.set_sensitive(True)
 
218
            if self._entry_nick.get_text() == '':
 
219
                self._entry_nick.set_text(os.path.basename(self._combo.get_child().get_text().rstrip("/\\")))