/b-gtk/fix-viz

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  • Committer: Curtis Hovey
  • Date: 2012-02-05 05:14:11 UTC
  • mto: This revision was merged to the branch mainline in revision 775.
  • Revision ID: sinzui.is@verizon.net-20120205051411-y9ra08wae1wsfv52
Remove unneeded gtksourceview1 support.

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viz/branchwin.py
 
1
"""Branch window.
 
2
 
 
3
This module contains the code to manage the branch information window,
 
4
which contains both the revision graph and details panes.
 
5
"""
 
6
 
 
7
__copyright__ = "Copyright (c) 2005 Canonical Ltd."
 
8
__author__    = "Scott James Remnant <scott@ubuntu.com>"
 
9
 
 
10
 
 
11
from gi.repository import Gdk
 
12
from gi.repository import Gtk
 
13
 
 
14
from bzrlib.plugins.gtk import icon_path
 
15
from bzrlib.plugins.gtk.branchview import TreeView
 
16
from bzrlib.plugins.gtk.preferences import PreferencesWindow
 
17
from bzrlib.plugins.gtk.revisionmenu import RevisionMenu
 
18
from bzrlib.plugins.gtk.window import Window
 
19
 
 
20
from bzrlib.config import GlobalConfig
 
21
from bzrlib.revision import NULL_REVISION
 
22
from bzrlib.trace import mutter
 
23
 
 
24
 
 
25
class BranchWindow(Window):
 
26
    """Branch window.
 
27
 
 
28
    This object represents and manages a single window containing information
 
29
    for a particular branch.
 
30
    """
 
31
 
 
32
    def __init__(self, branch, start_revs, maxnum, parent=None):
 
33
        """Create a new BranchWindow.
 
34
 
 
35
        :param branch: Branch object for branch to show.
 
36
        :param start_revs: Revision ids of top revisions.
 
37
        :param maxnum: Maximum number of revisions to display, 
 
38
                       None for no limit.
 
39
        """
 
40
 
 
41
        super(BranchWindow, self).__init__(parent=parent)
 
42
        self.set_border_width(0)
 
43
 
 
44
        self.branch      = branch
 
45
        self.start_revs  = start_revs
 
46
        self.maxnum      = maxnum
 
47
        self.config      = GlobalConfig()
 
48
 
 
49
        if self.config.get_user_option('viz-compact-view') == 'yes':
 
50
            self.compact_view = True
 
51
        else:
 
52
            self.compact_view = False
 
53
 
 
54
        self.set_title(branch._get_nick(local=True) + " - revision history")
 
55
 
 
56
        # user-configured window size
 
57
        size = self._load_size('viz-window-size')
 
58
        if size:
 
59
            width, height = size
 
60
        else:
 
61
            # Use three-quarters of the screen by default
 
62
            screen = self.get_screen()
 
63
            monitor = screen.get_monitor_geometry(0)
 
64
            width = int(monitor.width * 0.75)
 
65
            height = int(monitor.height * 0.75)
 
66
        self.set_default_size(width, height)
 
67
        self.set_size_request(width/3, height/3)
 
68
        self._save_size_on_destroy(self, 'viz-window-size')
 
69
 
 
70
        # FIXME AndyFitz!
 
71
        icon = self.render_icon_pixbuf(Gtk.STOCK_INDEX, Gtk.IconSize.BUTTON)
 
72
        self.set_icon(icon)
 
73
 
 
74
        Gtk.AccelMap.add_entry("<viz>/Go/Next Revision", Gdk.KEY_Up, Gdk.ModifierType.MOD1_MASK)
 
75
        Gtk.AccelMap.add_entry("<viz>/Go/Previous Revision", Gdk.KEY_Down, Gdk.ModifierType.MOD1_MASK)
 
76
        Gtk.AccelMap.add_entry("<viz>/View/Refresh", Gdk.KEY_F5, 0)
 
77
 
 
78
        self.accel_group = Gtk.AccelGroup()
 
79
        self.add_accel_group(self.accel_group)
 
80
 
 
81
        self.prev_rev_action = Gtk.Action("prev-rev", "_Previous Revision", "Go to the previous revision", Gtk.STOCK_GO_DOWN)
 
82
        self.prev_rev_action.set_accel_path("<viz>/Go/Previous Revision")
 
83
        self.prev_rev_action.set_accel_group(self.accel_group)
 
84
        self.prev_rev_action.connect("activate", self._back_clicked_cb)
 
85
        self.prev_rev_action.connect_accelerator()
 
86
 
 
87
        self.next_rev_action = Gtk.Action("next-rev", "_Next Revision", "Go to the next revision", Gtk.STOCK_GO_UP)
 
88
        self.next_rev_action.set_accel_path("<viz>/Go/Next Revision")
 
89
        self.next_rev_action.set_accel_group(self.accel_group)
 
90
        self.next_rev_action.connect("activate", self._fwd_clicked_cb)
 
91
        self.next_rev_action.connect_accelerator()
 
92
 
 
93
        self.refresh_action = Gtk.Action("refresh", "_Refresh", "Refresh view", Gtk.STOCK_REFRESH)
 
94
        self.refresh_action.set_accel_path("<viz>/View/Refresh")
 
95
        self.refresh_action.set_accel_group(self.accel_group)
 
96
        self.refresh_action.connect("activate", self._refresh_clicked)
 
97
        self.refresh_action.connect_accelerator()
 
98
 
 
99
        self.vbox = self.construct()
 
100
 
 
101
    def _save_size_on_destroy(self, widget, config_name):
 
102
        """Creates a hook that saves the size of widget to config option 
 
103
           config_name when the window is destroyed/closed."""
 
104
        def save_size(src):
 
105
            allocation = widget.get_allocation()
 
106
            width, height = allocation.width, allocation.height
 
107
            value = '%sx%s' % (width, height)
 
108
            self.config.set_user_option(config_name, value)
 
109
        self.connect("destroy", save_size)
 
110
 
 
111
    def set_revision(self, revid):
 
112
        self.treeview.set_revision_id(revid)
 
113
 
 
114
    def construct(self):
 
115
        """Construct the window contents."""
 
116
        vbox = Gtk.VBox(spacing=0)
 
117
        self.add(vbox)
 
118
 
 
119
        # order is important here
 
120
        paned = self.construct_paned()
 
121
        nav = self.construct_navigation()
 
122
        menubar = self.construct_menubar()
 
123
 
 
124
        vbox.pack_start(menubar, False, True, 0)
 
125
        vbox.pack_start(nav, False, True, 0)
 
126
        vbox.pack_start(paned, True, True, 0)
 
127
        vbox.set_focus_child(paned)
 
128
 
 
129
 
 
130
        vbox.show()
 
131
 
 
132
        return vbox
 
133
 
 
134
    def construct_paned(self):
 
135
        """Construct the main HPaned/VPaned contents."""
 
136
        if self.config.get_user_option('viz-vertical') == 'True':
 
137
            self.paned = Gtk.HPaned()
 
138
        else:
 
139
            self.paned = Gtk.VPaned()
 
140
 
 
141
        self.paned.pack1(self.construct_top(), resize=False, shrink=True)
 
142
        self.paned.pack2(self.construct_bottom(), resize=True, shrink=False)
 
143
        self.paned.show()
 
144
 
 
145
        return self.paned
 
146
 
 
147
    def construct_menubar(self):
 
148
        menubar = Gtk.MenuBar()
 
149
 
 
150
        file_menu = Gtk.Menu()
 
151
        file_menuitem = Gtk.MenuItem.new_with_mnemonic("_File")
 
152
        file_menuitem.set_submenu(file_menu)
 
153
 
 
154
        file_menu_close = Gtk.ImageMenuItem.new_from_stock(
 
155
            Gtk.STOCK_CLOSE, self.accel_group)
 
156
        file_menu_close.connect('activate', lambda x: self.destroy())
 
157
 
 
158
        file_menu_quit = Gtk.ImageMenuItem.new_from_stock(
 
159
            Gtk.STOCK_QUIT, self.accel_group)
 
160
        file_menu_quit.connect('activate', lambda x: Gtk.main_quit())
 
161
 
 
162
        if self._parent is not None:
 
163
            file_menu.add(file_menu_close)
 
164
        file_menu.add(file_menu_quit)
 
165
 
 
166
        edit_menu = Gtk.Menu()
 
167
        edit_menuitem = Gtk.MenuItem.new_with_mnemonic("_Edit")
 
168
        edit_menuitem.set_submenu(edit_menu)
 
169
 
 
170
        edit_menu_branchopts = Gtk.MenuItem(label="Branch Settings")
 
171
        edit_menu_branchopts.connect('activate', lambda x: PreferencesWindow(self.branch.get_config()).show())
 
172
 
 
173
        edit_menu_globopts = Gtk.MenuItem(label="Global Settings")
 
174
        edit_menu_globopts.connect('activate', lambda x: PreferencesWindow().show())
 
175
 
 
176
        edit_menu.add(edit_menu_branchopts)
 
177
        edit_menu.add(edit_menu_globopts)
 
178
 
 
179
        view_menu = Gtk.Menu()
 
180
        view_menuitem = Gtk.MenuItem.new_with_mnemonic("_View")
 
181
        view_menuitem.set_submenu(view_menu)
 
182
 
 
183
        view_menu_refresh = self.refresh_action.create_menu_item()
 
184
        view_menu_refresh.connect('activate', self._refresh_clicked)
 
185
 
 
186
        view_menu.add(view_menu_refresh)
 
187
        view_menu.add(Gtk.SeparatorMenuItem())
 
188
 
 
189
        view_menu_toolbar = Gtk.CheckMenuItem(label="Show Toolbar")
 
190
        view_menu_toolbar.set_active(True)
 
191
        if self.config.get_user_option('viz-toolbar-visible') == 'False':
 
192
            view_menu_toolbar.set_active(False)
 
193
            self.toolbar.hide()
 
194
        view_menu_toolbar.connect('toggled', self._toolbar_visibility_changed)
 
195
 
 
196
        view_menu_compact = Gtk.CheckMenuItem(label="Show Compact Graph")
 
197
        view_menu_compact.set_active(self.compact_view)
 
198
        view_menu_compact.connect('activate', self._brokenlines_toggled_cb)
 
199
 
 
200
        view_menu_vertical = Gtk.CheckMenuItem(label="Side-by-side Layout")
 
201
        view_menu_vertical.set_active(False)
 
202
        if self.config.get_user_option('viz-vertical') == 'True':
 
203
            view_menu_vertical.set_active(True)
 
204
        view_menu_vertical.connect('toggled', self._vertical_layout)
 
205
 
 
206
        view_menu_diffs = Gtk.CheckMenuItem(label="Show Diffs")
 
207
        view_menu_diffs.set_active(False)
 
208
        if self.config.get_user_option('viz-show-diffs') == 'True':
 
209
            view_menu_diffs.set_active(True)
 
210
        view_menu_diffs.connect('toggled', self._diff_visibility_changed)
 
211
 
 
212
        view_menu_wide_diffs = Gtk.CheckMenuItem(label="Wide Diffs")
 
213
        view_menu_wide_diffs.set_active(False)
 
214
        if self.config.get_user_option('viz-wide-diffs') == 'True':
 
215
            view_menu_wide_diffs.set_active(True)
 
216
        view_menu_wide_diffs.connect('toggled', self._diff_placement_changed)
 
217
 
 
218
        view_menu_wrap_diffs = Gtk.CheckMenuItem.new_with_mnemonic(
 
219
            "Wrap _Long Lines in Diffs")
 
220
        view_menu_wrap_diffs.set_active(False)
 
221
        if self.config.get_user_option('viz-wrap-diffs') == 'True':
 
222
            view_menu_wrap_diffs.set_active(True)
 
223
        view_menu_wrap_diffs.connect('toggled', self._diff_wrap_changed)
 
224
 
 
225
        view_menu.add(view_menu_toolbar)
 
226
        view_menu.add(view_menu_compact)
 
227
        view_menu.add(view_menu_vertical)
 
228
        view_menu.add(Gtk.SeparatorMenuItem())
 
229
        view_menu.add(view_menu_diffs)
 
230
        view_menu.add(view_menu_wide_diffs)
 
231
        view_menu.add(view_menu_wrap_diffs)
 
232
        view_menu.add(Gtk.SeparatorMenuItem())
 
233
 
 
234
        self.mnu_show_revno_column = Gtk.CheckMenuItem.new_with_mnemonic(
 
235
            "Show Revision _Number Column")
 
236
        self.mnu_show_date_column = Gtk.CheckMenuItem.new_with_mnemonic(
 
237
            "Show _Date Column")
 
238
 
 
239
        # Revision numbers are pointless if there are multiple branches
 
240
        if len(self.start_revs) > 1:
 
241
            self.mnu_show_revno_column.set_sensitive(False)
 
242
            self.treeview.set_property('revno-column-visible', False)
 
243
 
 
244
        for (col, name) in [(self.mnu_show_revno_column, "revno"), 
 
245
                            (self.mnu_show_date_column, "date")]:
 
246
            col.set_active(self.treeview.get_property(name + "-column-visible"))
 
247
            col.connect('toggled', self._col_visibility_changed, name)
 
248
            view_menu.add(col)
 
249
 
 
250
        go_menu = Gtk.Menu()
 
251
        go_menu.set_accel_group(self.accel_group)
 
252
        go_menuitem = Gtk.MenuItem.new_with_mnemonic("_Go")
 
253
        go_menuitem.set_submenu(go_menu)
 
254
 
 
255
        go_menu_next = self.next_rev_action.create_menu_item()
 
256
        go_menu_prev = self.prev_rev_action.create_menu_item()
 
257
 
 
258
        tag_image = Gtk.Image()
 
259
        tag_image.set_from_file(icon_path("tag-16.png"))
 
260
        self.go_menu_tags = Gtk.ImageMenuItem.new_with_mnemonic("_Tags")
 
261
        self.go_menu_tags.set_image(tag_image)
 
262
        self.treeview.connect('refreshed', lambda w: self._update_tags())
 
263
 
 
264
        go_menu.add(go_menu_next)
 
265
        go_menu.add(go_menu_prev)
 
266
        go_menu.add(Gtk.SeparatorMenuItem())
 
267
        go_menu.add(self.go_menu_tags)
 
268
 
 
269
        self.revision_menu = RevisionMenu(self.branch.repository, [],
 
270
            self.branch, parent=self)
 
271
        revision_menuitem = Gtk.MenuItem.new_with_mnemonic("_Revision")
 
272
        revision_menuitem.set_submenu(self.revision_menu)
 
273
 
 
274
        branch_menu = Gtk.Menu()
 
275
        branch_menuitem = Gtk.MenuItem.new_with_mnemonic("_Branch")
 
276
        branch_menuitem.set_submenu(branch_menu)
 
277
 
 
278
        branch_menu.add(Gtk.MenuItem.new_with_mnemonic("Pu_ll Revisions"))
 
279
        branch_menu.add(Gtk.MenuItem.new_with_mnemonic("Pu_sh Revisions"))
 
280
 
 
281
        try:
 
282
            from bzrlib.plugins import search
 
283
        except ImportError:
 
284
            mutter("Didn't find search plugin")
 
285
        else:
 
286
            branch_menu.add(Gtk.SeparatorMenuItem())
 
287
 
 
288
            branch_index_menuitem = Gtk.MenuItem.new_with_mnemonic("_Index")
 
289
            branch_index_menuitem.connect('activate', self._branch_index_cb)
 
290
            branch_menu.add(branch_index_menuitem)
 
291
 
 
292
            branch_search_menuitem = Gtk.MenuItem.new_with_mnemonic("_Search")
 
293
            branch_search_menuitem.connect('activate', self._branch_search_cb)
 
294
            branch_menu.add(branch_search_menuitem)
 
295
 
 
296
        help_menu = Gtk.Menu()
 
297
        help_menuitem = Gtk.MenuItem.new_with_mnemonic("_Help")
 
298
        help_menuitem.set_submenu(help_menu)
 
299
 
 
300
        help_about_menuitem = Gtk.ImageMenuItem.new_from_stock(
 
301
            Gtk.STOCK_ABOUT, self.accel_group)
 
302
        help_about_menuitem.connect('activate', self._about_dialog_cb)
 
303
 
 
304
        help_menu.add(help_about_menuitem)
 
305
 
 
306
        menubar.add(file_menuitem)
 
307
        menubar.add(edit_menuitem)
 
308
        menubar.add(view_menuitem)
 
309
        menubar.add(go_menuitem)
 
310
        menubar.add(revision_menuitem)
 
311
        menubar.add(branch_menuitem)
 
312
        menubar.add(help_menuitem)
 
313
        menubar.show_all()
 
314
 
 
315
        return menubar
 
316
 
 
317
    def construct_top(self):
 
318
        """Construct the top-half of the window."""
 
319
        # FIXME: Make broken_line_length configurable
 
320
 
 
321
        self.treeview = TreeView(self.branch, self.start_revs, self.maxnum,
 
322
            self.compact_view)
 
323
 
 
324
        for col in ["revno", "date"]:
 
325
            option = self.config.get_user_option(col + '-column-visible')
 
326
            if option is not None:
 
327
                self.treeview.set_property(col + '-column-visible',
 
328
                    option == 'True')
 
329
            else:
 
330
                self.treeview.set_property(col + '-column-visible', False)
 
331
 
 
332
        self.treeview.show()
 
333
 
 
334
        align = Gtk.Alignment.new(0.0, 0.0, 1.0, 1.0)
 
335
        align.set_padding(5, 0, 0, 0)
 
336
        align.add(self.treeview)
 
337
        # user-configured size
 
338
        size = self._load_size('viz-graph-size')
 
339
        if size:
 
340
            width, height = size
 
341
            align.set_size_request(width, height)
 
342
        else:
 
343
            (width, height) = self.get_size()
 
344
            align.set_size_request(width, int(height / 2.5))
 
345
        self._save_size_on_destroy(align, 'viz-graph-size')
 
346
        align.show()
 
347
 
 
348
        return align
 
349
 
 
350
    def construct_navigation(self):
 
351
        """Construct the navigation buttons."""
 
352
        self.toolbar = Gtk.Toolbar()
 
353
        self.toolbar.set_style(Gtk.ToolbarStyle.BOTH_HORIZ)
 
354
 
 
355
        self.prev_button = self.prev_rev_action.create_tool_item()
 
356
        self.toolbar.insert(self.prev_button, -1)
 
357
 
 
358
        self.next_button = self.next_rev_action.create_tool_item()
 
359
        self.toolbar.insert(self.next_button, -1)
 
360
 
 
361
        self.toolbar.insert(Gtk.SeparatorToolItem(), -1)
 
362
 
 
363
        refresh_button = Gtk.ToolButton.new_from_stock(Gtk.STOCK_REFRESH)
 
364
        refresh_button.connect('clicked', self._refresh_clicked)
 
365
        self.toolbar.insert(refresh_button, -1)
 
366
 
 
367
        self.toolbar.show_all()
 
368
 
 
369
        return self.toolbar
 
370
 
 
371
    def construct_bottom(self):
 
372
        """Construct the bottom half of the window."""
 
373
        if self.config.get_user_option('viz-wide-diffs') == 'True':
 
374
            self.diff_paned = Gtk.VPaned()
 
375
        else:
 
376
            self.diff_paned = Gtk.HPaned()
 
377
        (width, height) = self.get_size()
 
378
        self.diff_paned.set_size_request(20, 20) # shrinkable
 
379
 
 
380
        from bzrlib.plugins.gtk.revisionview import RevisionView
 
381
        self.revisionview = RevisionView(branch=self.branch)
 
382
        self.revisionview.set_size_request(width/3, int(height / 2.5))
 
383
        # user-configured size
 
384
        size = self._load_size('viz-revisionview-size')
 
385
        if size:
 
386
            width, height = size
 
387
            self.revisionview.set_size_request(width, height)
 
388
        self._save_size_on_destroy(self.revisionview, 'viz-revisionview-size')
 
389
        self.revisionview.show()
 
390
        self.revisionview.set_show_callback(self._show_clicked_cb)
 
391
        self.revisionview.connect('notify::revision', self._go_clicked_cb)
 
392
        self.treeview.connect('tag-added',
 
393
            lambda w, t, r: self.revisionview.update_tags())
 
394
        self.treeview.connect('revision-selected',
 
395
                self._treeselection_changed_cb)
 
396
        self.treeview.connect('revision-activated',
 
397
                self._tree_revision_activated)
 
398
        self.diff_paned.pack1(self.revisionview)
 
399
 
 
400
        from bzrlib.plugins.gtk.diff import DiffWidget
 
401
        self.diff = DiffWidget()
 
402
        self.diff_paned.pack2(self.diff)
 
403
 
 
404
        self.diff_paned.show_all()
 
405
        if self.config.get_user_option('viz-show-diffs') != 'True':
 
406
            self.diff.hide()
 
407
 
 
408
        return self.diff_paned
 
409
 
 
410
    def _tag_selected_cb(self, menuitem, revid):
 
411
        self.treeview.set_revision_id(revid)
 
412
 
 
413
    def _treeselection_changed_cb(self, selection, *args):
 
414
        """callback for when the treeview changes."""
 
415
        revision = self.treeview.get_revision()
 
416
        parents  = self.treeview.get_parents()
 
417
        children = self.treeview.get_children()
 
418
 
 
419
        if revision and revision.revision_id != NULL_REVISION:
 
420
            self.revision_menu.set_revision_ids([revision.revision_id])
 
421
            prev_menu = Gtk.Menu()
 
422
            if len(parents) > 0:
 
423
                self.prev_rev_action.set_sensitive(True)
 
424
                for parent_id in parents:
 
425
                    if parent_id and parent_id != NULL_REVISION:
 
426
                        parent = self.branch.repository.get_revision(parent_id)
 
427
                        try:
 
428
                            str = ' (%s)' % parent.properties['branch-nick']
 
429
                        except KeyError:
 
430
                            str = ""
 
431
 
 
432
                        item = Gtk.MenuItem(
 
433
                            label=parent.message.split("\n")[0] + str)
 
434
                        item.connect('activate', self._set_revision_cb, parent_id)
 
435
                        prev_menu.add(item)
 
436
                prev_menu.show_all()
 
437
            else:
 
438
                self.prev_rev_action.set_sensitive(False)
 
439
                prev_menu.hide()
 
440
 
 
441
            if getattr(self.prev_button, 'set_menu', None) is not None:
 
442
                self.prev_button.set_menu(prev_menu)
 
443
 
 
444
            next_menu = Gtk.Menu()
 
445
            if len(children) > 0:
 
446
                self.next_rev_action.set_sensitive(True)
 
447
                for child_id in children:
 
448
                    child = self.branch.repository.get_revision(child_id)
 
449
                    try:
 
450
                        str = ' (%s)' % child.properties['branch-nick']
 
451
                    except KeyError:
 
452
                        str = ""
 
453
 
 
454
                    item = Gtk.MenuItem(
 
455
                        label=child.message.split("\n")[0] + str)
 
456
                    item.connect('activate', self._set_revision_cb, child_id)
 
457
                    next_menu.add(item)
 
458
                next_menu.show_all()
 
459
            else:
 
460
                self.next_rev_action.set_sensitive(False)
 
461
                next_menu.hide()
 
462
 
 
463
            if getattr(self.next_button, 'set_menu', None) is not None:
 
464
                self.next_button.set_menu(next_menu)
 
465
 
 
466
            self.revisionview.set_revision(revision)
 
467
            self.revisionview.set_children(children)
 
468
            self.update_diff_panel(revision, parents)
 
469
 
 
470
    def _tree_revision_activated(self, widget, path, col):
 
471
        # TODO: more than one parent
 
472
        """Callback for when a treeview row gets activated."""
 
473
        revision = self.treeview.get_revision()
 
474
        parents  = self.treeview.get_parents()
 
475
 
 
476
        if len(parents) == 0:
 
477
            parent_id = NULL_REVISION
 
478
        else:
 
479
            parent_id = parents[0]
 
480
 
 
481
        self.show_diff(revision.revision_id, parent_id)
 
482
        self.treeview.grab_focus()
 
483
 
 
484
    def _back_clicked_cb(self, *args):
 
485
        """Callback for when the back button is clicked."""
 
486
        self.treeview.back()
 
487
 
 
488
    def _fwd_clicked_cb(self, *args):
 
489
        """Callback for when the forward button is clicked."""
 
490
        self.treeview.forward()
 
491
 
 
492
    def _go_clicked_cb(self, w, p):
 
493
        """Callback for when the go button for a parent is clicked."""
 
494
        if self.revisionview.get_revision() is not None:
 
495
            self.treeview.set_revision(self.revisionview.get_revision())
 
496
 
 
497
    def _show_clicked_cb(self, revid, parentid):
 
498
        """Callback for when the show button for a parent is clicked."""
 
499
        self.show_diff(revid, parentid)
 
500
        self.treeview.grab_focus()
 
501
 
 
502
    def _set_revision_cb(self, w, revision_id):
 
503
        self.treeview.set_revision_id(revision_id)
 
504
 
 
505
    def _brokenlines_toggled_cb(self, button):
 
506
        self.compact_view = button.get_active()
 
507
 
 
508
        if self.compact_view:
 
509
            option = 'yes'
 
510
        else:
 
511
            option = 'no'
 
512
 
 
513
        self.config.set_user_option('viz-compact-view', option)
 
514
        self.treeview.set_property('compact', self.compact_view)
 
515
        self.treeview.refresh()
 
516
 
 
517
    def _branch_index_cb(self, w):
 
518
        from bzrlib.plugins.search import index as _mod_index
 
519
        _mod_index.index_url(self.branch.base)
 
520
 
 
521
    def _branch_search_cb(self, w):
 
522
        from bzrlib.plugins.search import (
 
523
            index as _mod_index,
 
524
            errors as search_errors,
 
525
            )
 
526
        from bzrlib.plugins.gtk.search import SearchDialog
 
527
 
 
528
        try:
 
529
            index = _mod_index.open_index_url(self.branch.base)
 
530
        except search_errors.NoSearchIndex:
 
531
            dialog = Gtk.MessageDialog(self, type=Gtk.MessageType.QUESTION, 
 
532
                buttons=Gtk.ButtonsType.OK_CANCEL, 
 
533
                message_format="This branch has not been indexed yet. "
 
534
                               "Index now?")
 
535
            if dialog.run() == Gtk.ResponseType.OK:
 
536
                dialog.destroy()
 
537
                index = _mod_index.index_url(self.branch.base)
 
538
            else:
 
539
                dialog.destroy()
 
540
                return
 
541
 
 
542
        dialog = SearchDialog(index)
 
543
 
 
544
        if dialog.run() == Gtk.ResponseType.OK:
 
545
            revid = dialog.get_revision()
 
546
            if revid is not None:
 
547
                self.set_revision(revid)
 
548
 
 
549
        dialog.destroy()
 
550
 
 
551
    def _about_dialog_cb(self, w):
 
552
        from bzrlib.plugins.gtk.about import AboutDialog
 
553
        AboutDialog().run()
 
554
 
 
555
    def _col_visibility_changed(self, col, property):
 
556
        self.config.set_user_option(property + '-column-visible', col.get_active())
 
557
        self.treeview.set_property(property + '-column-visible', col.get_active())
 
558
 
 
559
    def _toolbar_visibility_changed(self, col):
 
560
        if col.get_active():
 
561
            self.toolbar.show()
 
562
        else:
 
563
            self.toolbar.hide()
 
564
        self.config.set_user_option('viz-toolbar-visible', col.get_active())
 
565
 
 
566
    def _vertical_layout(self, col):
 
567
        """Toggle the layout vertical/horizontal"""
 
568
        self.config.set_user_option('viz-vertical', str(col.get_active()))
 
569
 
 
570
        old = self.paned
 
571
        self.vbox.remove(old)
 
572
        self.vbox.pack_start(
 
573
            self.construct_paned(), True, True, 0)
 
574
        self._make_diff_paned_nonzero_size()
 
575
        self._make_diff_nonzero_size()
 
576
 
 
577
        self.treeview.emit('revision-selected')
 
578
 
 
579
    def _make_diff_paned_nonzero_size(self):
 
580
        """make sure the diff/revision pane isn't zero-width or zero-height"""
 
581
        alloc = self.diff_paned.get_allocation()
 
582
        if (alloc.width < 10) or (alloc.height < 10):
 
583
            width, height = self.get_size()
 
584
            self.diff_paned.set_size_request(width/3, int(height / 2.5))
 
585
 
 
586
    def _make_diff_nonzero_size(self):
 
587
        """make sure the diff isn't zero-width or zero-height"""
 
588
        alloc = self.diff.get_allocation()
 
589
        if (alloc.width < 10) or (alloc.height < 10):
 
590
            width, height = self.get_size()
 
591
            self.revisionview.set_size_request(width/3, int(height / 2.5))
 
592
 
 
593
    def _diff_visibility_changed(self, col):
 
594
        """Hide or show the diff panel."""
 
595
        if col.get_active():
 
596
            self.diff.show()
 
597
            self._make_diff_nonzero_size()
 
598
        else:
 
599
            self.diff.hide()
 
600
        self.config.set_user_option('viz-show-diffs', str(col.get_active()))
 
601
        self.update_diff_panel()
 
602
 
 
603
    def _diff_placement_changed(self, col):
 
604
        """Toggle the diff panel's position."""
 
605
        self.config.set_user_option('viz-wide-diffs', str(col.get_active()))
 
606
 
 
607
        old = self.paned.get_child2()
 
608
        self.paned.remove(old)
 
609
        self.paned.pack2(self.construct_bottom(), resize=True, shrink=False)
 
610
        self._make_diff_nonzero_size()
 
611
 
 
612
        self.treeview.emit('revision-selected')
 
613
 
 
614
    def _diff_wrap_changed(self, widget):
 
615
        """Toggle word wrap in the diff widget."""
 
616
        self.config.set_user_option('viz-wrap-diffs', widget.get_active())
 
617
        self.diff._on_wraplines_toggled(widget)
 
618
 
 
619
    def _refresh_clicked(self, w):
 
620
        self.treeview.refresh()
 
621
 
 
622
    def _update_tags(self):
 
623
        menu = Gtk.Menu()
 
624
 
 
625
        if self.branch.supports_tags():
 
626
            tags = self.branch.tags.get_tag_dict().items()
 
627
            tags.sort(reverse=True)
 
628
            for tag, revid in tags:
 
629
                tag_image = Gtk.Image()
 
630
                tag_image.set_from_file(icon_path('tag-16.png'))
 
631
                tag_item = Gtk.ImageMenuItem.new_with_mnemonic(
 
632
                    tag.replace('_', '__'))
 
633
                tag_item.set_image(tag_image)
 
634
                tag_item.connect('activate', self._tag_selected_cb, revid)
 
635
                tag_item.set_sensitive(self.treeview.has_revision_id(revid))
 
636
                menu.add(tag_item)
 
637
            self.go_menu_tags.set_submenu(menu)
 
638
 
 
639
            self.go_menu_tags.set_sensitive(len(tags) != 0)
 
640
        else:
 
641
            self.go_menu_tags.set_sensitive(False)
 
642
 
 
643
        self.go_menu_tags.show_all()
 
644
 
 
645
    def _load_size(self, name):
 
646
        """Read and parse 'name' from self.config.
 
647
        The value is a string, formatted as WIDTHxHEIGHT
 
648
        Returns None, or (width, height)
 
649
        """
 
650
        size = self.config.get_user_option(name)
 
651
        if size:
 
652
            width, height = [int(num) for num in size.split('x')]
 
653
            # avoid writing config every time we start
 
654
            return width, height
 
655
        return None
 
656
 
 
657
    def show_diff(self, revid=None, parentid=NULL_REVISION):
 
658
        """Open a new window to show a diff between the given revisions."""
 
659
        from bzrlib.plugins.gtk.diff import DiffWindow
 
660
        window = DiffWindow(parent=self)
 
661
 
 
662
        rev_tree    = self.branch.repository.revision_tree(revid)
 
663
        parent_tree = self.branch.repository.revision_tree(parentid)
 
664
 
 
665
        description = revid + " - " + self.branch._get_nick(local=True)
 
666
        window.set_diff(description, rev_tree, parent_tree)
 
667
        window.show()
 
668
 
 
669
    def update_diff_panel(self, revision=None, parents=None):
 
670
        """Show the current revision in the diff panel."""
 
671
        if self.config.get_user_option('viz-show-diffs') != 'True':
 
672
            return
 
673
 
 
674
        if not revision: # default to selected row
 
675
            revision = self.treeview.get_revision()
 
676
        if revision == NULL_REVISION:
 
677
            return
 
678
 
 
679
        if not parents: # default to selected row's parents
 
680
            parents  = self.treeview.get_parents()
 
681
        if len(parents) == 0:
 
682
            parent_id = NULL_REVISION
 
683
        else:
 
684
            parent_id = parents[0]
 
685
 
 
686
        rev_tree    = self.branch.repository.revision_tree(revision.revision_id)
 
687
        parent_tree = self.branch.repository.revision_tree(parent_id)
 
688
 
 
689
        self.diff.set_diff(rev_tree, parent_tree)
 
690
        if self.config.get_user_option('viz-wrap-diffs') == 'True':
 
691
            self.diff._on_wraplines_toggled(wrap=True)
 
692
        self.diff.show_all()