/b-gtk/fix-viz

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  • Committer: Jelmer Vernooij
  • Date: 2006-05-19 16:37:13 UTC
  • Revision ID: jelmer@samba.org-20060519163713-be77b31c72cbc7e8
Move visualisation code to a separate directory, preparing for bundling 
the GTK+ plugins for bzr.

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# 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
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
 
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
 
 
41
 
    def __init__(self, path=None, parent=None, remote_path=None):
42
 
        """ Initialize the Branch dialog. """
43
 
        gtk.Dialog.__init__(self, title="Branch - Olive",
44
 
                                  parent=parent,
45
 
                                  flags=0,
46
 
                                  buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
47
 
        
48
 
        # Get arguments
49
 
        self.path = path
50
 
        
51
 
        # Create the widgets
52
 
        self._button_branch = gtk.Button(_("_Branch"), use_underline=True)
53
 
        self._button_revision = gtk.Button('')
54
 
        self._image_browse = gtk.Image()
55
 
        self._filechooser = gtk.FileChooserButton(_("Please select a folder"))
56
 
        self._combo = gtk.ComboBoxEntry()
57
 
        self._label_location = gtk.Label(_("Branch location:"))
58
 
        self._label_destination = gtk.Label(_("Destination:"))
59
 
        self._label_nick = gtk.Label(_("Branck nick:"))
60
 
        self._label_revision = gtk.Label(_("Revision:"))
61
 
        self._hbox_revision = gtk.HBox()
62
 
        self._entry_revision = gtk.Entry()
63
 
        self._entry_nick = gtk.Entry()
64
 
        
65
 
        # Set callbacks
66
 
        self._button_branch.connect('clicked', self._on_branch_clicked)
67
 
        self._button_revision.connect('clicked', self._on_revision_clicked)
68
 
        self._combo.child.connect('focus-out-event', self._on_combo_changed)
69
 
        
70
 
        # Create the table and pack the widgets into it
71
 
        self._table = gtk.Table(rows=3, columns=2)
72
 
        self._table.attach(self._label_location, 0, 1, 0, 1)
73
 
        self._table.attach(self._label_destination, 0, 1, 1, 2)
74
 
        self._table.attach(self._label_nick, 0, 1, 2, 3)
75
 
        self._table.attach(self._label_revision, 0, 1, 3, 4)
76
 
        self._table.attach(self._combo, 1, 2, 0, 1)
77
 
        self._table.attach(self._filechooser, 1, 2, 1, 2)
78
 
        self._table.attach(self._entry_nick, 1, 2, 2, 3)
79
 
        self._table.attach(self._hbox_revision, 1, 2, 3, 4)
80
 
        
81
 
        # Set properties
82
 
        self._image_browse.set_from_stock(gtk.STOCK_OPEN, gtk.ICON_SIZE_BUTTON)
83
 
        self._button_revision.set_image(self._image_browse)
84
 
        self._button_revision.set_sensitive(False)
85
 
        self._filechooser.set_action(gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER)
86
 
        self._label_location.set_alignment(0, 0.5)
87
 
        self._label_destination.set_alignment(0, 0.5)
88
 
        self._label_nick.set_alignment(0, 0.5)
89
 
        self._label_revision.set_alignment(0, 0.5)
90
 
        self._table.set_row_spacings(3)
91
 
        self._table.set_col_spacings(3)
92
 
        self.vbox.set_spacing(3)
93
 
        if self.path is not None:
94
 
            self._filechooser.set_filename(self.path)
95
 
        if remote_path is not None:
96
 
            self._combo.child.set_text(remote_path)
97
 
        
98
 
        # Pack some widgets
99
 
        self._hbox_revision.pack_start(self._entry_revision, True, True)
100
 
        self._hbox_revision.pack_start(self._button_revision, False, False)
101
 
        self.vbox.add(self._table)
102
 
        self.action_area.pack_end(self._button_branch)
103
 
        
104
 
        # Show the dialog
105
 
        self.vbox.show_all()
106
 
        
107
 
        # Build branch history
108
 
        self._history = UrlHistory(GlobalConfig(), 'branch_history')
109
 
        self._build_history()
110
 
    
111
 
    def _build_history(self):
112
 
        """ Build up the branch history. """
113
 
        self._combo_model = gtk.ListStore(str)
114
 
        
115
 
        for item in self._history.get_entries():
116
 
            self._combo_model.append([ item ])
117
 
        
118
 
        pref = Preferences()
119
 
        for item in pref.get_bookmarks():
120
 
            self._combo_model.append([ item ])
121
 
        
122
 
        self._combo.set_model(self._combo_model)
123
 
        self._combo.set_text_column(0)
124
 
    
125
 
    def _get_last_revno(self):
126
 
        """ Get the revno of the last revision (if any). """
127
 
        location = self._combo.get_child().get_text()
128
 
        try:
129
 
            br = Branch.open(location)
130
 
        except:
131
 
            return None
132
 
        else:
133
 
            return br.revno()
134
 
    
135
 
    def _on_revision_clicked(self, button):
136
 
        """ Browse for revision button clicked handler. """
137
 
        from revbrowser import RevisionBrowser
138
 
        
139
 
        location = self._combo.get_child().get_text()
140
 
        
141
 
        try:
142
 
            br = Branch.open(location)
143
 
        except:
144
 
            return
145
 
        else:
146
 
            revb = RevisionBrowser(br, self)
147
 
            response = revb.run()
148
 
            if response != gtk.RESPONSE_NONE:
149
 
                revb.hide()
150
 
        
151
 
                if response == gtk.RESPONSE_OK:
152
 
                    if revb.selected_revno is not None:
153
 
                        self._entry_revision.set_text(revb.selected_revno)
154
 
            
155
 
                revb.destroy()
156
 
    
157
 
    @show_bzr_error
158
 
    def _on_branch_clicked(self, button):
159
 
        """ Branch button clicked handler. """
160
 
        location = self._combo.get_child().get_text()
161
 
        if location is '':
162
 
            error_dialog(_('Missing branch location'),
163
 
                         _('You must specify a branch location.'))
164
 
            return
165
 
        
166
 
        destination = self._filechooser.get_filename()
167
 
        try:
168
 
            revno = int(self._entry_revision.get_text())
169
 
        except:
170
 
            revno = None
171
 
        
172
 
        nick = self._entry_nick.get_text()
173
 
        if nick is '':
174
 
            nick = os.path.basename(location.rstrip("/\\"))
175
 
        
176
 
        br_from = Branch.open(location)
177
 
        
178
 
        br_from.lock_read()
179
 
        try:
180
 
            from bzrlib.transport import get_transport
181
 
 
182
 
            revision_id = br_from.get_rev_id(revno)
183
 
 
184
 
            basis_dir = None
185
 
            
186
 
            to_location = destination + os.sep + nick
187
 
            to_transport = get_transport(to_location)
188
 
            
189
 
            to_transport.mkdir('.')
190
 
            
191
 
            try:
192
 
                # preserve whatever source format we have.
193
 
                dir = br_from.bzrdir.sprout(to_transport.base,
194
 
                                            revision_id,
195
 
                                            basis_dir)
196
 
                branch = dir.open_branch()
197
 
                revs = branch.revno()
198
 
            except errors.NoSuchRevision:
199
 
                to_transport.delete_tree('.')
200
 
                raise
201
 
        finally:
202
 
            br_from.unlock()
203
 
                
204
 
        self._history.add_entry(location)
205
 
        info_dialog(_('Branching successful'),
206
 
                    _('%d revision(s) branched.') % revs)
207
 
        
208
 
        self.response(gtk.RESPONSE_OK)
209
 
    
210
 
    def _on_combo_changed(self, widget, event):
211
 
        """ We try to get the last revision if focus lost. """
212
 
        rev = self._get_last_revno()
213
 
        if rev is None:
214
 
            self._entry_revision.set_text(_('N/A'))
215
 
            self._button_revision.set_sensitive(False)
216
 
        else:
217
 
            self._entry_revision.set_text(str(rev))
218
 
            self._button_revision.set_sensitive(True)
219
 
            if self._entry_nick.get_text() == '':
220
 
                self._entry_nick.set_text(os.path.basename(self._combo.get_child().get_text().rstrip("/\\")))