/b-gtk/fix-viz

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  • Committer: David Planella
  • Date: 2011-03-06 08:24:07 UTC
  • mfrom: (718 trunk)
  • mto: This revision was merged to the branch mainline in revision 719.
  • Revision ID: david.planella@ubuntu.com-20110306082407-y9zwkjje5oue9egw
Added preliminary internationalization support. Merged from trunk.

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viz/branchwin.py
1
 
# -*- coding: UTF-8 -*-
2
1
"""Branch window.
3
2
 
4
3
This module contains the code to manage the branch information window,
5
4
which contains both the revision graph and details panes.
6
5
"""
7
6
 
8
 
__copyright__ = "Copyright © 2005 Canonical Ltd."
 
7
__copyright__ = "Copyright (c) 2005 Canonical Ltd."
9
8
__author__    = "Scott James Remnant <scott@ubuntu.com>"
10
9
 
11
10
 
12
11
import gtk
13
 
import gobject
14
 
import pango
15
12
 
16
 
from bzrlib.plugins.gtk.window import Window
17
13
from bzrlib.plugins.gtk import icon_path
18
 
from bzrlib.plugins.gtk.tags import AddTagDialog
 
14
from bzrlib.plugins.gtk.branchview import TreeView
19
15
from bzrlib.plugins.gtk.preferences import PreferencesWindow
20
 
from bzrlib.plugins.gtk.branchview import TreeView, treemodel
21
 
from bzrlib.revision import Revision, NULL_REVISION
22
 
from bzrlib.config import BranchConfig
 
16
from bzrlib.plugins.gtk.revisionmenu import RevisionMenu
 
17
from bzrlib.plugins.gtk.window import Window
 
18
 
23
19
from bzrlib.config import GlobalConfig
 
20
from bzrlib.revision import NULL_REVISION
 
21
from bzrlib.trace import mutter
24
22
 
25
23
class BranchWindow(Window):
26
24
    """Branch window.
51
49
        else:
52
50
            self.compact_view = False
53
51
 
54
 
        self.set_title(branch.nick + " - revision history")
 
52
        self.set_title(branch._get_nick(local=True) + " - revision history")
55
53
 
56
 
        # Use three-quarters of the screen by default
57
 
        screen = self.get_screen()
58
 
        monitor = screen.get_monitor_geometry(0)
59
 
        width = int(monitor.width * 0.75)
60
 
        height = int(monitor.height * 0.75)
 
54
        # user-configured window size
 
55
        size = self._load_size('viz-window-size')
 
56
        if size:
 
57
            width, height = size
 
58
        else:
 
59
            # Use three-quarters of the screen by default
 
60
            screen = self.get_screen()
 
61
            monitor = screen.get_monitor_geometry(0)
 
62
            width = int(monitor.width * 0.75)
 
63
            height = int(monitor.height * 0.75)
61
64
        self.set_default_size(width, height)
 
65
        self.set_size_request(width/3, height/3)
 
66
        self._save_size_on_destroy(self, 'viz-window-size')
62
67
 
63
68
        # FIXME AndyFitz!
64
69
        icon = self.render_icon(gtk.STOCK_INDEX, gtk.ICON_SIZE_BUTTON)
71
76
        self.accel_group = gtk.AccelGroup()
72
77
        self.add_accel_group(self.accel_group)
73
78
 
74
 
        gtk.Action.set_tool_item_type(gtk.MenuToolButton)
 
79
        if getattr(gtk.Action, 'set_tool_item_type', None) is not None:
 
80
            # Not available before PyGtk-2.10
 
81
            gtk.Action.set_tool_item_type(gtk.MenuToolButton)
75
82
 
76
83
        self.prev_rev_action = gtk.Action("prev-rev", "_Previous Revision", "Go to the previous revision", gtk.STOCK_GO_DOWN)
77
84
        self.prev_rev_action.set_accel_path("<viz>/Go/Previous Revision")
93
100
 
94
101
        self.construct()
95
102
 
 
103
    def _save_size_on_destroy(self, widget, config_name):
 
104
        """Creates a hook that saves the size of widget to config option 
 
105
           config_name when the window is destroyed/closed."""
 
106
        def save_size(src):
 
107
            width, height = widget.allocation.width, widget.allocation.height
 
108
            value = '%sx%s' % (width, height)
 
109
            self.config.set_user_option(config_name, value)
 
110
        self.connect("destroy", save_size)
 
111
 
96
112
    def set_revision(self, revid):
97
113
        self.treeview.set_revision_id(revid)
98
114
 
102
118
        self.add(vbox)
103
119
 
104
120
        self.paned = gtk.VPaned()
105
 
        self.paned.pack1(self.construct_top(), resize=True, shrink=False)
106
 
        self.paned.pack2(self.construct_bottom(), resize=False, shrink=True)
 
121
        self.paned.pack1(self.construct_top(), resize=False, shrink=True)
 
122
        self.paned.pack2(self.construct_bottom(), resize=True, shrink=False)
107
123
        self.paned.show()
108
124
 
109
 
        vbox.pack_start(self.construct_menubar(), expand=False, fill=True)
110
 
        vbox.pack_start(self.construct_navigation(), expand=False, fill=True)
111
 
        
 
125
        nav = self.construct_navigation()
 
126
        menubar = self.construct_menubar()
 
127
        vbox.pack_start(menubar, expand=False, fill=True)
 
128
        vbox.pack_start(nav, expand=False, fill=True)
 
129
 
112
130
        vbox.pack_start(self.paned, expand=True, fill=True)
113
131
        vbox.set_focus_child(self.paned)
114
132
 
 
133
        self.treeview.connect('revision-selected',
 
134
                self._treeselection_changed_cb)
 
135
        self.treeview.connect('revision-activated',
 
136
                self._tree_revision_activated)
 
137
 
 
138
        self.treeview.connect('tag-added', lambda w, t, r: self._update_tags())
115
139
        vbox.show()
116
140
 
117
141
    def construct_menubar(self):
123
147
 
124
148
        file_menu_close = gtk.ImageMenuItem(gtk.STOCK_CLOSE, self.accel_group)
125
149
        file_menu_close.connect('activate', lambda x: self.destroy())
126
 
        
 
150
 
127
151
        file_menu_quit = gtk.ImageMenuItem(gtk.STOCK_QUIT, self.accel_group)
128
152
        file_menu_quit.connect('activate', lambda x: gtk.main_quit())
129
 
        
 
153
 
130
154
        if self._parent is not None:
131
155
            file_menu.add(file_menu_close)
132
156
        file_menu.add(file_menu_quit)
135
159
        edit_menuitem = gtk.MenuItem("_Edit")
136
160
        edit_menuitem.set_submenu(edit_menu)
137
161
 
138
 
        edit_menu_find = gtk.ImageMenuItem(gtk.STOCK_FIND)
139
 
 
140
162
        edit_menu_branchopts = gtk.MenuItem("Branch Settings")
141
163
        edit_menu_branchopts.connect('activate', lambda x: PreferencesWindow(self.branch.get_config()).show())
142
164
 
143
165
        edit_menu_globopts = gtk.MenuItem("Global Settings")
144
166
        edit_menu_globopts.connect('activate', lambda x: PreferencesWindow().show())
145
167
 
146
 
        edit_menu.add(edit_menu_find)
147
168
        edit_menu.add(edit_menu_branchopts)
148
169
        edit_menu.add(edit_menu_globopts)
149
170
 
159
180
 
160
181
        view_menu_toolbar = gtk.CheckMenuItem("Show Toolbar")
161
182
        view_menu_toolbar.set_active(True)
 
183
        if self.config.get_user_option('viz-toolbar-visible') == 'False':
 
184
            view_menu_toolbar.set_active(False)
 
185
            self.toolbar.hide()
162
186
        view_menu_toolbar.connect('toggled', self._toolbar_visibility_changed)
163
187
 
164
188
        view_menu_compact = gtk.CheckMenuItem("Show Compact Graph")
165
189
        view_menu_compact.set_active(self.compact_view)
166
190
        view_menu_compact.connect('activate', self._brokenlines_toggled_cb)
167
191
 
 
192
        view_menu_diffs = gtk.CheckMenuItem("Show Diffs")
 
193
        view_menu_diffs.set_active(False)
 
194
        if self.config.get_user_option('viz-show-diffs') == 'True':
 
195
            view_menu_diffs.set_active(True)
 
196
        view_menu_diffs.connect('toggled', self._diff_visibility_changed)
 
197
 
 
198
        view_menu_wide_diffs = gtk.CheckMenuItem("Wide Diffs")
 
199
        view_menu_wide_diffs.set_active(False)
 
200
        if self.config.get_user_option('viz-wide-diffs') == 'True':
 
201
            view_menu_wide_diffs.set_active(True)
 
202
        view_menu_wide_diffs.connect('toggled', self._diff_placement_changed)
 
203
 
 
204
        view_menu_wrap_diffs = gtk.CheckMenuItem("Wrap _Long Lines in Diffs")
 
205
        view_menu_wrap_diffs.set_active(False)
 
206
        if self.config.get_user_option('viz-wrap-diffs') == 'True':
 
207
            view_menu_wrap_diffs.set_active(True)
 
208
        view_menu_wrap_diffs.connect('toggled', self._diff_wrap_changed)
 
209
 
168
210
        view_menu.add(view_menu_toolbar)
169
211
        view_menu.add(view_menu_compact)
170
212
        view_menu.add(gtk.SeparatorMenuItem())
 
213
        view_menu.add(view_menu_diffs)
 
214
        view_menu.add(view_menu_wide_diffs)
 
215
        view_menu.add(view_menu_wrap_diffs)
 
216
        view_menu.add(gtk.SeparatorMenuItem())
171
217
 
172
218
        self.mnu_show_revno_column = gtk.CheckMenuItem("Show Revision _Number Column")
173
219
        self.mnu_show_date_column = gtk.CheckMenuItem("Show _Date Column")
187
233
        go_menu.set_accel_group(self.accel_group)
188
234
        go_menuitem = gtk.MenuItem("_Go")
189
235
        go_menuitem.set_submenu(go_menu)
190
 
        
 
236
 
191
237
        go_menu_next = self.next_rev_action.create_menu_item()
192
238
        go_menu_prev = self.prev_rev_action.create_menu_item()
193
239
 
195
241
        tag_image.set_from_file(icon_path("tag-16.png"))
196
242
        self.go_menu_tags = gtk.ImageMenuItem("_Tags")
197
243
        self.go_menu_tags.set_image(tag_image)
198
 
        self._update_tags()
 
244
        self.treeview.connect('refreshed', lambda w: self._update_tags())
199
245
 
200
246
        go_menu.add(go_menu_next)
201
247
        go_menu.add(go_menu_prev)
202
248
        go_menu.add(gtk.SeparatorMenuItem())
203
249
        go_menu.add(self.go_menu_tags)
204
250
 
205
 
        revision_menu = gtk.Menu()
 
251
        self.revision_menu = RevisionMenu(self.branch.repository, [], self.branch, parent=self)
206
252
        revision_menuitem = gtk.MenuItem("_Revision")
207
 
        revision_menuitem.set_submenu(revision_menu)
208
 
 
209
 
        revision_menu_diff = gtk.MenuItem("View Changes")
210
 
        revision_menu_diff.connect('activate', 
211
 
                self._menu_diff_cb)
212
 
        
213
 
        revision_menu_compare = gtk.MenuItem("Compare with...")
214
 
        revision_menu_compare.connect('activate',
215
 
                self._compare_with_cb)
216
 
 
217
 
        revision_menu_tag = gtk.MenuItem("Tag Revision")
218
 
        revision_menu_tag.connect('activate', self._tag_revision_cb)
219
 
 
220
 
        revision_menu.add(revision_menu_tag)
221
 
        revision_menu.add(revision_menu_diff)
222
 
        revision_menu.add(revision_menu_compare)
 
253
        revision_menuitem.set_submenu(self.revision_menu)
223
254
 
224
255
        branch_menu = gtk.Menu()
225
256
        branch_menuitem = gtk.MenuItem("_Branch")
228
259
        branch_menu.add(gtk.MenuItem("Pu_ll Revisions"))
229
260
        branch_menu.add(gtk.MenuItem("Pu_sh Revisions"))
230
261
 
 
262
        try:
 
263
            from bzrlib.plugins import search
 
264
        except ImportError:
 
265
            mutter("Didn't find search plugin")
 
266
        else:
 
267
            branch_menu.add(gtk.SeparatorMenuItem())
 
268
 
 
269
            branch_index_menuitem = gtk.MenuItem("_Index")
 
270
            branch_index_menuitem.connect('activate', self._branch_index_cb)
 
271
            branch_menu.add(branch_index_menuitem)
 
272
 
 
273
            branch_search_menuitem = gtk.MenuItem("_Search")
 
274
            branch_search_menuitem.connect('activate', self._branch_search_cb)
 
275
            branch_menu.add(branch_search_menuitem)
 
276
 
231
277
        help_menu = gtk.Menu()
232
278
        help_menuitem = gtk.MenuItem("_Help")
233
279
        help_menuitem.set_submenu(help_menu)
254
300
 
255
301
        self.treeview = TreeView(self.branch, self.start_revs, self.maxnum, self.compact_view)
256
302
 
257
 
        self.treeview.connect('revision-selected',
258
 
                self._treeselection_changed_cb)
259
 
        self.treeview.connect('revision-activated',
260
 
                self._tree_revision_activated)
261
 
 
262
 
        self.treeview.connect('tag-added', lambda w, t, r: self._update_tags())
263
 
 
264
303
        for col in ["revno", "date"]:
265
304
            option = self.config.get_user_option(col + '-column-visible')
266
305
            if option is not None:
273
312
        align = gtk.Alignment(0.0, 0.0, 1.0, 1.0)
274
313
        align.set_padding(5, 0, 0, 0)
275
314
        align.add(self.treeview)
 
315
        # user-configured size
 
316
        size = self._load_size('viz-graph-size')
 
317
        if size:
 
318
            width, height = size
 
319
            align.set_size_request(width, height)
 
320
        else:
 
321
            (width, height) = self.get_size()
 
322
            align.set_size_request(width, int(height / 2.5))
 
323
        self._save_size_on_destroy(align, 'viz-graph-size')
276
324
        align.show()
277
325
 
278
326
        return align
300
348
 
301
349
    def construct_bottom(self):
302
350
        """Construct the bottom half of the window."""
 
351
        if self.config.get_user_option('viz-wide-diffs') == 'True':
 
352
            self.diff_paned = gtk.VPaned()
 
353
        else:
 
354
            self.diff_paned = gtk.HPaned()
 
355
        (width, height) = self.get_size()
 
356
        self.diff_paned.set_size_request(20, 20) # shrinkable
 
357
 
303
358
        from bzrlib.plugins.gtk.revisionview import RevisionView
304
359
        self.revisionview = RevisionView(branch=self.branch)
305
 
        (width, height) = self.get_size()
306
 
        self.revisionview.set_size_request(width, int(height / 2.5))
 
360
        self.revisionview.set_size_request(width/3, int(height / 2.5))
 
361
        # user-configured size
 
362
        size = self._load_size('viz-revisionview-size')
 
363
        if size:
 
364
            width, height = size
 
365
            self.revisionview.set_size_request(width, height)
 
366
        self._save_size_on_destroy(self.revisionview, 'viz-revisionview-size')
307
367
        self.revisionview.show()
308
368
        self.revisionview.set_show_callback(self._show_clicked_cb)
309
369
        self.revisionview.connect('notify::revision', self._go_clicked_cb)
310
370
        self.treeview.connect('tag-added', lambda w, t, r: self.revisionview.update_tags())
311
 
        return self.revisionview
 
371
        self.diff_paned.pack1(self.revisionview)
 
372
 
 
373
        from bzrlib.plugins.gtk.diff import DiffWidget
 
374
        self.diff = DiffWidget()
 
375
        self.diff_paned.pack2(self.diff)
 
376
 
 
377
        self.diff_paned.show_all()
 
378
        if self.config.get_user_option('viz-show-diffs') != 'True':
 
379
            self.diff.hide()
 
380
 
 
381
        return self.diff_paned
312
382
 
313
383
    def _tag_selected_cb(self, menuitem, revid):
314
384
        self.treeview.set_revision_id(revid)
319
389
        parents  = self.treeview.get_parents()
320
390
        children = self.treeview.get_children()
321
391
 
 
392
        self.revision_menu.set_revision_ids([revision.revision_id])
 
393
 
322
394
        if revision and revision != NULL_REVISION:
323
395
            prev_menu = gtk.Menu()
324
396
            if len(parents) > 0:
339
411
                self.prev_rev_action.set_sensitive(False)
340
412
                prev_menu.hide()
341
413
 
342
 
            self.prev_button.set_menu(prev_menu)
 
414
            if getattr(self.prev_button, 'set_menu', None) is not None:
 
415
                self.prev_button.set_menu(prev_menu)
343
416
 
344
417
            next_menu = gtk.Menu()
345
418
            if len(children) > 0:
359
432
                self.next_rev_action.set_sensitive(False)
360
433
                next_menu.hide()
361
434
 
362
 
            self.next_button.set_menu(next_menu)
 
435
            if getattr(self.next_button, 'set_menu', None) is not None:
 
436
                self.next_button.set_menu(next_menu)
363
437
 
364
438
            self.revisionview.set_revision(revision)
365
439
            self.revisionview.set_children(children)
366
 
    
 
440
            self.update_diff_panel(revision, parents)
 
441
 
367
442
    def _tree_revision_activated(self, widget, path, col):
368
443
        # TODO: more than one parent
369
444
        """Callback for when a treeview row gets activated."""
371
446
        parents  = self.treeview.get_parents()
372
447
 
373
448
        if len(parents) == 0:
374
 
            parent_id = None
 
449
            parent_id = NULL_REVISION
375
450
        else:
376
451
            parent_id = parents[0]
377
452
 
378
453
        self.show_diff(revision.revision_id, parent_id)
379
454
        self.treeview.grab_focus()
380
 
        
381
 
    def _menu_diff_cb(self,w):
382
 
        (path, focus) = self.treeview.treeview.get_cursor()
383
 
        revid = self.treeview.model[path][treemodel.REVID]
384
 
        
385
 
        parentids = self.branch.repository.revision_parents(revid)
386
 
 
387
 
        if len(parentids) == 0:
388
 
            parentid = NULL_REVISION
389
 
        else:
390
 
            parentid = parentids[0]
391
 
        
392
 
        self.show_diff(revid,parentid)    
393
455
 
394
456
    def _back_clicked_cb(self, *args):
395
457
        """Callback for when the back button is clicked."""
396
458
        self.treeview.back()
397
 
        
 
459
 
398
460
    def _fwd_clicked_cb(self, *args):
399
461
        """Callback for when the forward button is clicked."""
400
462
        self.treeview.forward()
409
471
        self.show_diff(revid, parentid)
410
472
        self.treeview.grab_focus()
411
473
 
412
 
    def _compare_with_cb(self,w):
413
 
        """Callback for revision 'compare with' menu. Will show a small
414
 
            dialog with branch revisions to compare with selected revision in TreeView"""
415
 
        
416
 
        from bzrlib.plugins.gtk.revbrowser import RevisionBrowser
417
 
        
418
 
        rb = RevisionBrowser(self.branch,self)
419
 
        ret = rb.run()
420
 
        
421
 
        if ret == gtk.RESPONSE_OK:          
422
 
            (path, focus) = self.treeview.treeview.get_cursor()
423
 
            revid = self.treeview.model[path][treemodel.REVID]
424
 
            self.show_diff(revid, rb.selected_revid)
425
 
            
426
 
        rb.destroy()
427
 
            
428
474
    def _set_revision_cb(self, w, revision_id):
429
475
        self.treeview.set_revision_id(revision_id)
430
476
 
440
486
        self.treeview.set_property('compact', self.compact_view)
441
487
        self.treeview.refresh()
442
488
 
443
 
    def _tag_revision_cb(self, w):
 
489
    def _branch_index_cb(self, w):
 
490
        from bzrlib.plugins.search import index as _mod_index
 
491
        _mod_index.index_url(self.branch.base)
 
492
 
 
493
    def _branch_search_cb(self, w):
 
494
        from bzrlib.plugins.search import index as _mod_index
 
495
        from bzrlib.plugins.gtk.search import SearchDialog
 
496
        from bzrlib.plugins.search import errors as search_errors
 
497
 
444
498
        try:
445
 
            self.treeview.set_sensitive(False)
446
 
            dialog = AddTagDialog(self.branch.repository, self.treeview.get_revision().revision_id, self.branch)
447
 
            response = dialog.run()
448
 
            if response != gtk.RESPONSE_NONE:
449
 
                dialog.hide()
450
 
            
451
 
                if response == gtk.RESPONSE_OK:
452
 
                    self.treeview.add_tag(dialog.tagname, dialog._revid)
453
 
                
454
 
                dialog.destroy()
455
 
 
456
 
        finally:
457
 
            self.treeview.set_sensitive(True)
 
499
            index = _mod_index.open_index_url(self.branch.base)
 
500
        except search_errors.NoSearchIndex:
 
501
            dialog = gtk.MessageDialog(self, type=gtk.MESSAGE_QUESTION, 
 
502
                buttons=gtk.BUTTONS_OK_CANCEL, 
 
503
                message_format="This branch has not been indexed yet. "
 
504
                               "Index now?")
 
505
            if dialog.run() == gtk.RESPONSE_OK:
 
506
                dialog.destroy()
 
507
                index = _mod_index.index_url(self.branch.base)
 
508
            else:
 
509
                dialog.destroy()
 
510
                return
 
511
 
 
512
        dialog = SearchDialog(index)
 
513
 
 
514
        if dialog.run() == gtk.RESPONSE_OK:
 
515
            self.set_revision(dialog.get_revision())
 
516
 
 
517
        dialog.destroy()
458
518
 
459
519
    def _about_dialog_cb(self, w):
460
520
        from bzrlib.plugins.gtk.about import AboutDialog
461
 
 
462
521
        AboutDialog().run()
463
522
 
464
523
    def _col_visibility_changed(self, col, property):
467
526
 
468
527
    def _toolbar_visibility_changed(self, col):
469
528
        if col.get_active():
470
 
            self.toolbar.show() 
 
529
            self.toolbar.show()
471
530
        else:
472
531
            self.toolbar.hide()
473
 
 
474
 
    def _show_about_cb(self, w):
475
 
        dialog = AboutDialog()
476
 
        dialog.connect('response', lambda d,r: d.destroy())
477
 
        dialog.run()
 
532
        self.config.set_user_option('viz-toolbar-visible', col.get_active())
 
533
 
 
534
    def _make_diff_nonzero_size(self):
 
535
        """make sure the diff isn't zero-width or zero-height"""
 
536
        alloc = self.diff.get_allocation()
 
537
        if (alloc.width < 10) or (alloc.height < 10):
 
538
            width, height = self.get_size()
 
539
            self.revisionview.set_size_request(width/3, int(height / 2.5))
 
540
 
 
541
    def _diff_visibility_changed(self, col):
 
542
        """Hide or show the diff panel."""
 
543
        if col.get_active():
 
544
            self.diff.show()
 
545
            self._make_diff_nonzero_size()
 
546
        else:
 
547
            self.diff.hide()
 
548
        self.config.set_user_option('viz-show-diffs', str(col.get_active()))
 
549
        self.update_diff_panel()
 
550
 
 
551
    def _diff_placement_changed(self, col):
 
552
        """Toggle the diff panel's position."""
 
553
        self.config.set_user_option('viz-wide-diffs', str(col.get_active()))
 
554
 
 
555
        old = self.paned.get_child2()
 
556
        self.paned.remove(old)
 
557
        self.paned.pack2(self.construct_bottom(), resize=True, shrink=False)
 
558
        self._make_diff_nonzero_size()
 
559
 
 
560
        self.treeview.emit('revision-selected')
 
561
 
 
562
    def _diff_wrap_changed(self, widget):
 
563
        """Toggle word wrap in the diff widget."""
 
564
        self.config.set_user_option('viz-wrap-diffs', widget.get_active())
 
565
        self.diff._on_wraplines_toggled(widget)
478
566
 
479
567
    def _refresh_clicked(self, w):
480
568
        self.treeview.refresh()
484
572
 
485
573
        if self.branch.supports_tags():
486
574
            tags = self.branch.tags.get_tag_dict().items()
487
 
            tags.sort()
488
 
            tags.reverse()
 
575
            tags.sort(reverse=True)
489
576
            for tag, revid in tags:
490
577
                tag_image = gtk.Image()
491
578
                tag_image.set_from_file(icon_path('tag-16.png'))
492
579
                tag_item = gtk.ImageMenuItem(tag.replace('_', '__'))
493
580
                tag_item.set_image(tag_image)
494
581
                tag_item.connect('activate', self._tag_selected_cb, revid)
 
582
                tag_item.set_sensitive(self.treeview.has_revision_id(revid))
495
583
                menu.add(tag_item)
496
584
            self.go_menu_tags.set_submenu(menu)
497
585
 
501
589
 
502
590
        self.go_menu_tags.show_all()
503
591
 
504
 
    def show_diff(self, revid=None, parentid=None):
 
592
    def _load_size(self, name):
 
593
        """Read and parse 'name' from self.config.
 
594
        The value is a string, formatted as WIDTHxHEIGHT
 
595
        Returns None, or (width, height)
 
596
        """
 
597
        size = self.config.get_user_option(name)
 
598
        if size:
 
599
            width, height = [int(num) for num in size.split('x')]
 
600
            # avoid writing config every time we start
 
601
            return width, height
 
602
        return None
 
603
 
 
604
    def show_diff(self, revid=None, parentid=NULL_REVISION):
505
605
        """Open a new window to show a diff between the given revisions."""
506
606
        from bzrlib.plugins.gtk.diff import DiffWindow
507
607
        window = DiffWindow(parent=self)
508
608
 
509
 
        if parentid is None:
510
 
            parentid = NULL_REVISION
511
 
 
512
609
        rev_tree    = self.branch.repository.revision_tree(revid)
513
610
        parent_tree = self.branch.repository.revision_tree(parentid)
514
611
 
515
 
        description = revid + " - " + self.branch.nick
 
612
        description = revid + " - " + self.branch._get_nick(local=True)
516
613
        window.set_diff(description, rev_tree, parent_tree)
517
614
        window.show()
518
615
 
519
 
 
 
616
    def update_diff_panel(self, revision=None, parents=None):
 
617
        """Show the current revision in the diff panel."""
 
618
        if self.config.get_user_option('viz-show-diffs') != 'True':
 
619
            return
 
620
 
 
621
        if not revision: # default to selected row
 
622
            revision = self.treeview.get_revision()
 
623
        if revision == NULL_REVISION:
 
624
            return
 
625
 
 
626
        if not parents: # default to selected row's parents
 
627
            parents  = self.treeview.get_parents()
 
628
        if len(parents) == 0:
 
629
            parent_id = NULL_REVISION
 
630
        else:
 
631
            parent_id = parents[0]
 
632
 
 
633
        rev_tree    = self.branch.repository.revision_tree(revision.revision_id)
 
634
        parent_tree = self.branch.repository.revision_tree(parent_id)
 
635
 
 
636
        self.diff.set_diff(rev_tree, parent_tree)
 
637
        if self.config.get_user_option('viz-wrap-diffs') == 'True':
 
638
            self.diff._on_wraplines_toggled(wrap=True)
 
639
        self.diff.show_all()