/b-gtk/fix-viz

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  • Committer: Curtis Hovey
  • Date: 2011-09-03 01:25:04 UTC
  • mto: This revision was merged to the branch mainline in revision 741.
  • Revision ID: sinzui.is@verizon.net-20110903012504-0jr4diz9033g5df2
Menu fixes.

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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
        Window.__init__(self, 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
        if getattr(Gtk.Action, 'set_tool_item_type', None) is not None:
 
82
            Gtk.Action.set_tool_item_type(Gtk.MenuToolButton)
 
83
 
 
84
        self.prev_rev_action = Gtk.Action("prev-rev", "_Previous Revision", "Go to the previous revision", Gtk.STOCK_GO_DOWN)
 
85
        self.prev_rev_action.set_accel_path("<viz>/Go/Previous Revision")
 
86
        self.prev_rev_action.set_accel_group(self.accel_group)
 
87
        self.prev_rev_action.connect("activate", self._back_clicked_cb)
 
88
        self.prev_rev_action.connect_accelerator()
 
89
 
 
90
        self.next_rev_action = Gtk.Action("next-rev", "_Next Revision", "Go to the next revision", Gtk.STOCK_GO_UP)
 
91
        self.next_rev_action.set_accel_path("<viz>/Go/Next Revision")
 
92
        self.next_rev_action.set_accel_group(self.accel_group)
 
93
        self.next_rev_action.connect("activate", self._fwd_clicked_cb)
 
94
        self.next_rev_action.connect_accelerator()
 
95
 
 
96
        self.refresh_action = Gtk.Action("refresh", "_Refresh", "Refresh view", Gtk.STOCK_REFRESH)
 
97
        self.refresh_action.set_accel_path("<viz>/View/Refresh")
 
98
        self.refresh_action.set_accel_group(self.accel_group)
 
99
        self.refresh_action.connect("activate", self._refresh_clicked)
 
100
        self.refresh_action.connect_accelerator()
 
101
 
 
102
        self.vbox = self.construct()
 
103
 
 
104
    def _save_size_on_destroy(self, widget, config_name):
 
105
        """Creates a hook that saves the size of widget to config option 
 
106
           config_name when the window is destroyed/closed."""
 
107
        def save_size(src):
 
108
            allocation = widget.get_allocation()
 
109
            width, height = allocation.width, allocation.height
 
110
            value = '%sx%s' % (width, height)
 
111
            self.config.set_user_option(config_name, value)
 
112
        self.connect("destroy", save_size)
 
113
 
 
114
    def set_revision(self, revid):
 
115
        self.treeview.set_revision_id(revid)
 
116
 
 
117
    def construct(self):
 
118
        """Construct the window contents."""
 
119
        vbox = Gtk.VBox(spacing=0)
 
120
        self.add(vbox)
 
121
 
 
122
        # order is important here
 
123
        paned = self.construct_paned()
 
124
        nav = self.construct_navigation()
 
125
        menubar = self.construct_menubar()
 
126
 
 
127
        vbox.pack_start(menubar, False, True, 0)
 
128
        vbox.pack_start(nav, False, True, 0)
 
129
        vbox.pack_start(paned, True, True, 0)
 
130
        vbox.set_focus_child(paned)
 
131
 
 
132
 
 
133
        vbox.show()
 
134
 
 
135
        return vbox
 
136
 
 
137
    def construct_paned(self):
 
138
        """Construct the main HPaned/VPaned contents."""
 
139
        if self.config.get_user_option('viz-vertical') == 'True':
 
140
            self.paned = Gtk.HPaned()
 
141
        else:
 
142
            self.paned = Gtk.VPaned()
 
143
 
 
144
        self.paned.pack1(self.construct_top(), resize=False, shrink=True)
 
145
        self.paned.pack2(self.construct_bottom(), resize=True, shrink=False)
 
146
        self.paned.show()
 
147
 
 
148
        return self.paned
 
149
 
 
150
    def construct_menubar(self):
 
151
        menubar = Gtk.MenuBar()
 
152
 
 
153
        file_menu = Gtk.Menu()
 
154
        file_menuitem = Gtk.MenuItem.new_with_mnemonic("_File")
 
155
        file_menuitem.set_submenu(file_menu)
 
156
 
 
157
        file_menu_close = Gtk.ImageMenuItem.new_from_stock(
 
158
            Gtk.STOCK_CLOSE, self.accel_group)
 
159
        file_menu_close.connect('activate', lambda x: self.destroy())
 
160
 
 
161
        file_menu_quit = Gtk.ImageMenuItem.new_from_stock(
 
162
            Gtk.STOCK_QUIT, self.accel_group)
 
163
        file_menu_quit.connect('activate', lambda x: Gtk.main_quit())
 
164
 
 
165
        if self._parent is not None:
 
166
            file_menu.add(file_menu_close)
 
167
        file_menu.add(file_menu_quit)
 
168
 
 
169
        edit_menu = Gtk.Menu()
 
170
        edit_menuitem = Gtk.MenuItem.new_with_mnemonic("_Edit")
 
171
        edit_menuitem.set_submenu(edit_menu)
 
172
 
 
173
        edit_menu_branchopts = Gtk.MenuItem(label="Branch Settings")
 
174
        edit_menu_branchopts.connect('activate', lambda x: PreferencesWindow(self.branch.get_config()).show())
 
175
 
 
176
        edit_menu_globopts = Gtk.MenuItem(label="Global Settings")
 
177
        edit_menu_globopts.connect('activate', lambda x: PreferencesWindow().show())
 
178
 
 
179
        edit_menu.add(edit_menu_branchopts)
 
180
        edit_menu.add(edit_menu_globopts)
 
181
 
 
182
        view_menu = Gtk.Menu()
 
183
        view_menuitem = Gtk.MenuItem.new_with_mnemonic("_View")
 
184
        view_menuitem.set_submenu(view_menu)
 
185
 
 
186
        view_menu_refresh = self.refresh_action.create_menu_item()
 
187
        view_menu_refresh.connect('activate', self._refresh_clicked)
 
188
 
 
189
        view_menu.add(view_menu_refresh)
 
190
        view_menu.add(Gtk.SeparatorMenuItem())
 
191
 
 
192
        view_menu_toolbar = Gtk.CheckMenuItem(label="Show Toolbar")
 
193
        view_menu_toolbar.set_active(True)
 
194
        if self.config.get_user_option('viz-toolbar-visible') == 'False':
 
195
            view_menu_toolbar.set_active(False)
 
196
            self.toolbar.hide()
 
197
        view_menu_toolbar.connect('toggled', self._toolbar_visibility_changed)
 
198
 
 
199
        view_menu_compact = Gtk.CheckMenuItem(label="Show Compact Graph")
 
200
        view_menu_compact.set_active(self.compact_view)
 
201
        view_menu_compact.connect('activate', self._brokenlines_toggled_cb)
 
202
 
 
203
        view_menu_vertical = Gtk.CheckMenuItem(label="Side-by-side Layout")
 
204
        view_menu_vertical.set_active(False)
 
205
        if self.config.get_user_option('viz-vertical') == 'True':
 
206
            view_menu_vertical.set_active(True)
 
207
        view_menu_vertical.connect('toggled', self._vertical_layout)
 
208
 
 
209
        view_menu_diffs = Gtk.CheckMenuItem(label="Show Diffs")
 
210
        view_menu_diffs.set_active(False)
 
211
        if self.config.get_user_option('viz-show-diffs') == 'True':
 
212
            view_menu_diffs.set_active(True)
 
213
        view_menu_diffs.connect('toggled', self._diff_visibility_changed)
 
214
 
 
215
        view_menu_wide_diffs = Gtk.CheckMenuItem(label="Wide Diffs")
 
216
        view_menu_wide_diffs.set_active(False)
 
217
        if self.config.get_user_option('viz-wide-diffs') == 'True':
 
218
            view_menu_wide_diffs.set_active(True)
 
219
        view_menu_wide_diffs.connect('toggled', self._diff_placement_changed)
 
220
 
 
221
        view_menu_wrap_diffs = Gtk.CheckMenuItem.new_with_mnemonic(
 
222
            "Wrap _Long Lines in Diffs")
 
223
        view_menu_wrap_diffs.set_active(False)
 
224
        if self.config.get_user_option('viz-wrap-diffs') == 'True':
 
225
            view_menu_wrap_diffs.set_active(True)
 
226
        view_menu_wrap_diffs.connect('toggled', self._diff_wrap_changed)
 
227
 
 
228
        view_menu.add(view_menu_toolbar)
 
229
        view_menu.add(view_menu_compact)
 
230
        view_menu.add(view_menu_vertical)
 
231
        view_menu.add(Gtk.SeparatorMenuItem())
 
232
        view_menu.add(view_menu_diffs)
 
233
        view_menu.add(view_menu_wide_diffs)
 
234
        view_menu.add(view_menu_wrap_diffs)
 
235
        view_menu.add(Gtk.SeparatorMenuItem())
 
236
 
 
237
        self.mnu_show_revno_column = Gtk.CheckMenuItem.new_with_mnemonic(
 
238
            "Show Revision _Number Column")
 
239
        self.mnu_show_date_column = Gtk.CheckMenuItem.new_with_mnemonic(
 
240
            "Show _Date Column")
 
241
 
 
242
        # Revision numbers are pointless if there are multiple branches
 
243
        if len(self.start_revs) > 1:
 
244
            self.mnu_show_revno_column.set_sensitive(False)
 
245
            self.treeview.set_property('revno-column-visible', False)
 
246
 
 
247
        for (col, name) in [(self.mnu_show_revno_column, "revno"), 
 
248
                            (self.mnu_show_date_column, "date")]:
 
249
            col.set_active(self.treeview.get_property(name + "-column-visible"))
 
250
            col.connect('toggled', self._col_visibility_changed, name)
 
251
            view_menu.add(col)
 
252
 
 
253
        go_menu = Gtk.Menu()
 
254
        go_menu.set_accel_group(self.accel_group)
 
255
        go_menuitem = Gtk.MenuItem.new_with_mnemonic("_Go")
 
256
        go_menuitem.set_submenu(go_menu)
 
257
 
 
258
        go_menu_next = self.next_rev_action.create_menu_item()
 
259
        go_menu_prev = self.prev_rev_action.create_menu_item()
 
260
 
 
261
        tag_image = Gtk.Image()
 
262
        tag_image.set_from_file(icon_path("tag-16.png"))
 
263
        self.go_menu_tags = Gtk.ImageMenuItem.new_with_mnemonic("_Tags")
 
264
        self.go_menu_tags.set_image(tag_image)
 
265
        self.treeview.connect('refreshed', lambda w: self._update_tags())
 
266
 
 
267
        go_menu.add(go_menu_next)
 
268
        go_menu.add(go_menu_prev)
 
269
        go_menu.add(Gtk.SeparatorMenuItem())
 
270
        go_menu.add(self.go_menu_tags)
 
271
 
 
272
        self.revision_menu = RevisionMenu(self.branch.repository, [],
 
273
            self.branch, parent=self)
 
274
        revision_menuitem = Gtk.MenuItem.new_with_mnemonic("_Revision")
 
275
        revision_menuitem.set_submenu(self.revision_menu)
 
276
 
 
277
        branch_menu = Gtk.Menu()
 
278
        branch_menuitem = Gtk.MenuItem.new_with_mnemonic("_Branch")
 
279
        branch_menuitem.set_submenu(branch_menu)
 
280
 
 
281
        branch_menu.add(Gtk.MenuItem.new_with_mnemonic("Pu_ll Revisions"))
 
282
        branch_menu.add(Gtk.MenuItem.new_with_mnemonic("Pu_sh Revisions"))
 
283
 
 
284
        try:
 
285
            from bzrlib.plugins import search
 
286
        except ImportError:
 
287
            mutter("Didn't find search plugin")
 
288
        else:
 
289
            branch_menu.add(Gtk.SeparatorMenuItem())
 
290
 
 
291
            branch_index_menuitem = Gtk.MenuItem.new_with_mnemonic("_Index")
 
292
            branch_index_menuitem.connect('activate', self._branch_index_cb)
 
293
            branch_menu.add(branch_index_menuitem)
 
294
 
 
295
            branch_search_menuitem = Gtk.MenuItem.new_with_mnemonic("_Search")
 
296
            branch_search_menuitem.connect('activate', self._branch_search_cb)
 
297
            branch_menu.add(branch_search_menuitem)
 
298
 
 
299
        help_menu = Gtk.Menu()
 
300
        help_menuitem = Gtk.MenuItem.new_with_mnemonic("_Help")
 
301
        help_menuitem.set_submenu(help_menu)
 
302
 
 
303
        help_about_menuitem = Gtk.ImageMenuItem.new_from_stock(
 
304
            Gtk.STOCK_ABOUT, self.accel_group)
 
305
        help_about_menuitem.connect('activate', self._about_dialog_cb)
 
306
 
 
307
        help_menu.add(help_about_menuitem)
 
308
 
 
309
        menubar.add(file_menuitem)
 
310
        menubar.add(edit_menuitem)
 
311
        menubar.add(view_menuitem)
 
312
        menubar.add(go_menuitem)
 
313
        menubar.add(revision_menuitem)
 
314
        menubar.add(branch_menuitem)
 
315
        menubar.add(help_menuitem)
 
316
        menubar.show_all()
 
317
 
 
318
        return menubar
 
319
 
 
320
    def construct_top(self):
 
321
        """Construct the top-half of the window."""
 
322
        # FIXME: Make broken_line_length configurable
 
323
 
 
324
        self.treeview = TreeView(self.branch, self.start_revs, self.maxnum,
 
325
            self.compact_view)
 
326
 
 
327
        for col in ["revno", "date"]:
 
328
            option = self.config.get_user_option(col + '-column-visible')
 
329
            if option is not None:
 
330
                self.treeview.set_property(col + '-column-visible',
 
331
                    option == 'True')
 
332
            else:
 
333
                self.treeview.set_property(col + '-column-visible', False)
 
334
 
 
335
        self.treeview.show()
 
336
 
 
337
        align = Gtk.Alignment.new(0.0, 0.0, 1.0, 1.0)
 
338
        align.set_padding(5, 0, 0, 0)
 
339
        align.add(self.treeview)
 
340
        # user-configured size
 
341
        size = self._load_size('viz-graph-size')
 
342
        if size:
 
343
            width, height = size
 
344
            align.set_size_request(width, height)
 
345
        else:
 
346
            (width, height) = self.get_size()
 
347
            align.set_size_request(width, int(height / 2.5))
 
348
        self._save_size_on_destroy(align, 'viz-graph-size')
 
349
        align.show()
 
350
 
 
351
        return align
 
352
 
 
353
    def construct_navigation(self):
 
354
        """Construct the navigation buttons."""
 
355
        self.toolbar = Gtk.Toolbar()
 
356
        self.toolbar.set_style(Gtk.ToolbarStyle.BOTH_HORIZ)
 
357
 
 
358
        self.prev_button = self.prev_rev_action.create_tool_item()
 
359
        self.toolbar.insert(self.prev_button, -1)
 
360
 
 
361
        self.next_button = self.next_rev_action.create_tool_item()
 
362
        self.toolbar.insert(self.next_button, -1)
 
363
 
 
364
        self.toolbar.insert(Gtk.SeparatorToolItem(), -1)
 
365
 
 
366
        refresh_button = Gtk.ToolButton.new_from_stock(Gtk.STOCK_REFRESH)
 
367
        refresh_button.connect('clicked', self._refresh_clicked)
 
368
        self.toolbar.insert(refresh_button, -1)
 
369
 
 
370
        self.toolbar.show_all()
 
371
 
 
372
        return self.toolbar
 
373
 
 
374
    def construct_bottom(self):
 
375
        """Construct the bottom half of the window."""
 
376
        if self.config.get_user_option('viz-wide-diffs') == 'True':
 
377
            self.diff_paned = Gtk.VPaned()
 
378
        else:
 
379
            self.diff_paned = Gtk.HPaned()
 
380
        (width, height) = self.get_size()
 
381
        self.diff_paned.set_size_request(20, 20) # shrinkable
 
382
 
 
383
        from bzrlib.plugins.gtk.revisionview import RevisionView
 
384
        self.revisionview = RevisionView(branch=self.branch)
 
385
        self.revisionview.set_size_request(width/3, int(height / 2.5))
 
386
        # user-configured size
 
387
        size = self._load_size('viz-revisionview-size')
 
388
        if size:
 
389
            width, height = size
 
390
            self.revisionview.set_size_request(width, height)
 
391
        self._save_size_on_destroy(self.revisionview, 'viz-revisionview-size')
 
392
        self.revisionview.show()
 
393
        self.revisionview.set_show_callback(self._show_clicked_cb)
 
394
        self.revisionview.connect('notify::revision', self._go_clicked_cb)
 
395
        self.treeview.connect('tag-added',
 
396
            lambda w, t, r: self.revisionview.update_tags())
 
397
        self.treeview.connect('revision-selected',
 
398
                self._treeselection_changed_cb)
 
399
        self.treeview.connect('revision-activated',
 
400
                self._tree_revision_activated)
 
401
        self.diff_paned.pack1(self.revisionview)
 
402
 
 
403
        from bzrlib.plugins.gtk.diff import DiffWidget
 
404
        self.diff = DiffWidget()
 
405
        self.diff_paned.pack2(self.diff)
 
406
 
 
407
        self.diff_paned.show_all()
 
408
        if self.config.get_user_option('viz-show-diffs') != 'True':
 
409
            self.diff.hide()
 
410
 
 
411
        return self.diff_paned
 
412
 
 
413
    def _tag_selected_cb(self, menuitem, revid):
 
414
        self.treeview.set_revision_id(revid)
 
415
 
 
416
    def _treeselection_changed_cb(self, selection, *args):
 
417
        """callback for when the treeview changes."""
 
418
        revision = self.treeview.get_revision()
 
419
        parents  = self.treeview.get_parents()
 
420
        children = self.treeview.get_children()
 
421
 
 
422
        if revision and revision.revision_id != NULL_REVISION:
 
423
            self.revision_menu.set_revision_ids([revision.revision_id])
 
424
            prev_menu = Gtk.Menu()
 
425
            if len(parents) > 0:
 
426
                self.prev_rev_action.set_sensitive(True)
 
427
                for parent_id in parents:
 
428
                    if parent_id and parent_id != NULL_REVISION:
 
429
                        parent = self.branch.repository.get_revision(parent_id)
 
430
                        try:
 
431
                            str = ' (%s)' % parent.properties['branch-nick']
 
432
                        except KeyError:
 
433
                            str = ""
 
434
 
 
435
                        item = Gtk.MenuItem(
 
436
                            label=parent.message.split("\n")[0] + str)
 
437
                        item.connect('activate', self._set_revision_cb, parent_id)
 
438
                        prev_menu.add(item)
 
439
                prev_menu.show_all()
 
440
            else:
 
441
                self.prev_rev_action.set_sensitive(False)
 
442
                prev_menu.hide()
 
443
 
 
444
            if getattr(self.prev_button, 'set_menu', None) is not None:
 
445
                self.prev_button.set_menu(prev_menu)
 
446
 
 
447
            next_menu = Gtk.Menu()
 
448
            if len(children) > 0:
 
449
                self.next_rev_action.set_sensitive(True)
 
450
                for child_id in children:
 
451
                    child = self.branch.repository.get_revision(child_id)
 
452
                    try:
 
453
                        str = ' (%s)' % child.properties['branch-nick']
 
454
                    except KeyError:
 
455
                        str = ""
 
456
 
 
457
                    item = Gtk.MenuItem(child.message.split("\n")[0] + str)
 
458
                    item.connect('activate', self._set_revision_cb, child_id)
 
459
                    next_menu.add(item)
 
460
                next_menu.show_all()
 
461
            else:
 
462
                self.next_rev_action.set_sensitive(False)
 
463
                next_menu.hide()
 
464
 
 
465
            if getattr(self.next_button, 'set_menu', None) is not None:
 
466
                self.next_button.set_menu(next_menu)
 
467
 
 
468
            self.revisionview.set_revision(revision)
 
469
            self.revisionview.set_children(children)
 
470
            self.update_diff_panel(revision, parents)
 
471
 
 
472
    def _tree_revision_activated(self, widget, path, col):
 
473
        # TODO: more than one parent
 
474
        """Callback for when a treeview row gets activated."""
 
475
        revision = self.treeview.get_revision()
 
476
        parents  = self.treeview.get_parents()
 
477
 
 
478
        if len(parents) == 0:
 
479
            parent_id = NULL_REVISION
 
480
        else:
 
481
            parent_id = parents[0]
 
482
 
 
483
        self.show_diff(revision.revision_id, parent_id)
 
484
        self.treeview.grab_focus()
 
485
 
 
486
    def _back_clicked_cb(self, *args):
 
487
        """Callback for when the back button is clicked."""
 
488
        self.treeview.back()
 
489
 
 
490
    def _fwd_clicked_cb(self, *args):
 
491
        """Callback for when the forward button is clicked."""
 
492
        self.treeview.forward()
 
493
 
 
494
    def _go_clicked_cb(self, w, p):
 
495
        """Callback for when the go button for a parent is clicked."""
 
496
        if self.revisionview.get_revision() is not None:
 
497
            self.treeview.set_revision(self.revisionview.get_revision())
 
498
 
 
499
    def _show_clicked_cb(self, revid, parentid):
 
500
        """Callback for when the show button for a parent is clicked."""
 
501
        self.show_diff(revid, parentid)
 
502
        self.treeview.grab_focus()
 
503
 
 
504
    def _set_revision_cb(self, w, revision_id):
 
505
        self.treeview.set_revision_id(revision_id)
 
506
 
 
507
    def _brokenlines_toggled_cb(self, button):
 
508
        self.compact_view = button.get_active()
 
509
 
 
510
        if self.compact_view:
 
511
            option = 'yes'
 
512
        else:
 
513
            option = 'no'
 
514
 
 
515
        self.config.set_user_option('viz-compact-view', option)
 
516
        self.treeview.set_property('compact', self.compact_view)
 
517
        self.treeview.refresh()
 
518
 
 
519
    def _branch_index_cb(self, w):
 
520
        from bzrlib.plugins.search import index as _mod_index
 
521
        _mod_index.index_url(self.branch.base)
 
522
 
 
523
    def _branch_search_cb(self, w):
 
524
        from bzrlib.plugins.search import (
 
525
            index as _mod_index,
 
526
            errors as search_errors,
 
527
            )
 
528
        from bzrlib.plugins.gtk.search import SearchDialog
 
529
 
 
530
        try:
 
531
            index = _mod_index.open_index_url(self.branch.base)
 
532
        except search_errors.NoSearchIndex:
 
533
            dialog = Gtk.MessageDialog(self, type=Gtk.MessageType.QUESTION, 
 
534
                buttons=Gtk.ButtonsType.OK_CANCEL, 
 
535
                message_format="This branch has not been indexed yet. "
 
536
                               "Index now?")
 
537
            if dialog.run() == Gtk.ResponseType.OK:
 
538
                dialog.destroy()
 
539
                index = _mod_index.index_url(self.branch.base)
 
540
            else:
 
541
                dialog.destroy()
 
542
                return
 
543
 
 
544
        dialog = SearchDialog(index)
 
545
 
 
546
        if dialog.run() == Gtk.ResponseType.OK:
 
547
            self.set_revision(dialog.get_revision())
 
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, 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()