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  • Committer: Jasper Groenewegen
  • Date: 2008-07-27 12:01:40 UTC
  • mfrom: (576.3.2 improve-merge)
  • mto: This revision was merged to the branch mainline in revision 579.
  • Revision ID: colbrac@xs4all.nl-20080727120140-1agdlzkc9fumjk5f
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commit.py
 
1
# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
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.path
 
18
import re
 
19
 
 
20
try:
 
21
    import pygtk
 
22
    pygtk.require("2.0")
 
23
except:
 
24
    pass
 
25
 
 
26
import gtk
 
27
import gobject
 
28
import pango
 
29
 
 
30
from bzrlib import errors, osutils
 
31
from bzrlib.trace import mutter
 
32
from bzrlib.util import bencode
 
33
 
 
34
from bzrlib.plugins.gtk import _i18n
 
35
from bzrlib.plugins.gtk.dialog import question_dialog
 
36
from bzrlib.plugins.gtk.errors import show_bzr_error
 
37
 
 
38
try:
 
39
    import dbus
 
40
    import dbus.glib
 
41
    have_dbus = True
 
42
except ImportError:
 
43
    have_dbus = False
 
44
 
 
45
 
 
46
def pending_revisions(wt):
 
47
    """Return a list of pending merges or None if there are none of them.
 
48
 
 
49
    Arguably this should be a core function, and
 
50
    ``bzrlib.status.show_pending_merges`` should be built on top of it.
 
51
 
 
52
    :return: [(rev, [children])]
 
53
    """
 
54
    parents = wt.get_parent_ids()
 
55
    if len(parents) < 2:
 
56
        return None
 
57
 
 
58
    # The basic pending merge algorithm uses the same algorithm as
 
59
    # bzrlib.status.show_pending_merges
 
60
    pending = parents[1:]
 
61
    branch = wt.branch
 
62
    last_revision = parents[0]
 
63
 
 
64
    if last_revision is not None:
 
65
        try:
 
66
            ignore = set(branch.repository.get_ancestry(last_revision,
 
67
                                                        topo_sorted=False))
 
68
        except errors.NoSuchRevision:
 
69
            # the last revision is a ghost : assume everything is new
 
70
            # except for it
 
71
            ignore = set([None, last_revision])
 
72
    else:
 
73
        ignore = set([None])
 
74
 
 
75
    pm = []
 
76
    for merge in pending:
 
77
        ignore.add(merge)
 
78
        try:
 
79
            rev = branch.repository.get_revision(merge)
 
80
            children = []
 
81
            pm.append((rev, children))
 
82
 
 
83
            # This does need to be topo sorted, so we search backwards
 
84
            inner_merges = branch.repository.get_ancestry(merge)
 
85
            assert inner_merges[0] is None
 
86
            inner_merges.pop(0)
 
87
            for mmerge in reversed(inner_merges):
 
88
                if mmerge in ignore:
 
89
                    continue
 
90
                rev = branch.repository.get_revision(mmerge)
 
91
                children.append(rev)
 
92
 
 
93
                ignore.add(mmerge)
 
94
        except errors.NoSuchRevision:
 
95
            print "DEBUG: NoSuchRevision:", merge
 
96
 
 
97
    return pm
 
98
 
 
99
 
 
100
class CommitDialog(gtk.Dialog):
 
101
    """Implementation of Commit."""
 
102
 
 
103
    def __init__(self, wt, selected=None, parent=None):
 
104
        gtk.Dialog.__init__(self, title="Commit - Olive",
 
105
                                  parent=parent,
 
106
                                  flags=0,
 
107
                                  buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
 
108
 
 
109
        self._wt = wt
 
110
        # TODO: Do something with this value, it is used by Olive
 
111
        #       It used to set all changes but this one to False
 
112
        self._selected = selected
 
113
        self._enable_per_file_commits = True
 
114
        self._commit_all_changes = True
 
115
        self.committed_revision_id = None # Nothing has been committed yet
 
116
 
 
117
        self.setup_params()
 
118
        self.construct()
 
119
        self.fill_in_data()
 
120
 
 
121
    def setup_params(self):
 
122
        """Setup the member variables for state."""
 
123
        self._basis_tree = self._wt.basis_tree()
 
124
        self._delta = None
 
125
        self._pending = pending_revisions(self._wt)
 
126
 
 
127
        self._is_checkout = (self._wt.branch.get_bound_location() is not None)
 
128
 
 
129
    def fill_in_data(self):
 
130
        # Now that we are built, handle changes to the view based on the state
 
131
        self._fill_in_pending()
 
132
        self._fill_in_diff()
 
133
        self._fill_in_files()
 
134
        self._fill_in_checkout()
 
135
        self._fill_in_per_file_info()
 
136
 
 
137
    def _fill_in_pending(self):
 
138
        if not self._pending:
 
139
            self._pending_box.hide()
 
140
            return
 
141
 
 
142
        # TODO: We'd really prefer this to be a nested list
 
143
        for rev, children in self._pending:
 
144
            rev_info = self._rev_to_pending_info(rev)
 
145
            self._pending_store.append([
 
146
                rev_info['revision_id'],
 
147
                rev_info['date'],
 
148
                rev_info['committer'],
 
149
                rev_info['summary'],
 
150
                ])
 
151
            for child in children:
 
152
                rev_info = self._rev_to_pending_info(child)
 
153
                self._pending_store.append([
 
154
                    rev_info['revision_id'],
 
155
                    rev_info['date'],
 
156
                    rev_info['committer'],
 
157
                    rev_info['summary'],
 
158
                    ])
 
159
        self._pending_box.show()
 
160
 
 
161
    def _fill_in_files(self):
 
162
        # We should really use add a progress bar of some kind.
 
163
        # While we fill in the view, hide the store
 
164
        store = self._files_store
 
165
        self._treeview_files.set_model(None)
 
166
 
 
167
        added = _i18n('added')
 
168
        removed = _i18n('removed')
 
169
        renamed = _i18n('renamed')
 
170
        renamed_and_modified = _i18n('renamed and modified')
 
171
        modified = _i18n('modified')
 
172
        kind_changed = _i18n('kind changed')
 
173
 
 
174
        # The store holds:
 
175
        # [file_id, real path, checkbox, display path, changes type, message]
 
176
        # iter_changes returns:
 
177
        # (file_id, (path_in_source, path_in_target),
 
178
        #  changed_content, versioned, parent, name, kind,
 
179
        #  executable)
 
180
 
 
181
        all_enabled = (self._selected is None)
 
182
        # The first entry is always the 'whole tree'
 
183
        all_iter = store.append([None, None, all_enabled, 'All Files', '', ''])
 
184
        initial_cursor = store.get_path(all_iter)
 
185
        # should we pass specific_files?
 
186
        self._wt.lock_read()
 
187
        self._basis_tree.lock_read()
 
188
        try:
 
189
            from diff import iter_changes_to_status
 
190
            for (file_id, real_path, change_type, display_path
 
191
                ) in iter_changes_to_status(self._basis_tree, self._wt):
 
192
                if self._selected and real_path != self._selected:
 
193
                    enabled = False
 
194
                else:
 
195
                    enabled = True
 
196
                item_iter = store.append([
 
197
                    file_id,
 
198
                    real_path.encode('UTF-8'),
 
199
                    enabled,
 
200
                    display_path.encode('UTF-8'),
 
201
                    change_type,
 
202
                    '', # Initial comment
 
203
                    ])
 
204
                if self._selected and enabled:
 
205
                    initial_cursor = store.get_path(item_iter)
 
206
        finally:
 
207
            self._basis_tree.unlock()
 
208
            self._wt.unlock()
 
209
 
 
210
        self._treeview_files.set_model(store)
 
211
        self._last_selected_file = None
 
212
        # This sets the cursor, which causes the expander to close, which
 
213
        # causes the _file_message_text_view to never get realized. So we have
 
214
        # to give it a little kick, or it warns when we try to grab the focus
 
215
        self._treeview_files.set_cursor(initial_cursor)
 
216
 
 
217
        def _realize_file_message_tree_view(*args):
 
218
            self._file_message_text_view.realize()
 
219
        self.connect_after('realize', _realize_file_message_tree_view)
 
220
 
 
221
    def _fill_in_diff(self):
 
222
        self._diff_view.set_trees(self._wt, self._basis_tree)
 
223
 
 
224
    def _fill_in_checkout(self):
 
225
        if not self._is_checkout:
 
226
            self._check_local.hide()
 
227
            return
 
228
        if have_dbus:
 
229
            bus = dbus.SystemBus()
 
230
            try:
 
231
                proxy_obj = bus.get_object('org.freedesktop.NetworkManager',
 
232
                                           '/org/freedesktop/NetworkManager')
 
233
            except dbus.DBusException:
 
234
                mutter("networkmanager not available.")
 
235
                self._check_local.show()
 
236
                return
 
237
            
 
238
            dbus_iface = dbus.Interface(proxy_obj,
 
239
                                        'org.freedesktop.NetworkManager')
 
240
            try:
 
241
                # 3 is the enum value for STATE_CONNECTED
 
242
                self._check_local.set_active(dbus_iface.state() != 3)
 
243
            except dbus.DBusException, e:
 
244
                # Silently drop errors. While DBus may be
 
245
                # available, NetworkManager doesn't necessarily have to be
 
246
                mutter("unable to get networkmanager state: %r" % e)
 
247
        self._check_local.show()
 
248
 
 
249
    def _fill_in_per_file_info(self):
 
250
        config = self._wt.branch.get_config()
 
251
        enable_per_file_commits = config.get_user_option('per_file_commits')
 
252
        if (enable_per_file_commits is None
 
253
            or enable_per_file_commits.lower()
 
254
                not in ('y', 'yes', 'on', 'enable', '1', 't', 'true')):
 
255
            self._enable_per_file_commits = False
 
256
        else:
 
257
            self._enable_per_file_commits = True
 
258
        if not self._enable_per_file_commits:
 
259
            self._file_message_expander.hide()
 
260
            self._global_message_label.set_markup(_i18n('<b>Commit Message</b>'))
 
261
 
 
262
    def _compute_delta(self):
 
263
        self._delta = self._wt.changes_from(self._basis_tree)
 
264
 
 
265
    def construct(self):
 
266
        """Build up the dialog widgets."""
 
267
        # The primary pane which splits it into left and right (adjustable)
 
268
        # sections.
 
269
        self._hpane = gtk.HPaned()
 
270
 
 
271
        self._construct_left_pane()
 
272
        self._construct_right_pane()
 
273
        self._construct_action_pane()
 
274
 
 
275
        self.vbox.pack_start(self._hpane)
 
276
        self._hpane.show()
 
277
        self.set_focus(self._global_message_text_view)
 
278
 
 
279
        self._construct_accelerators()
 
280
        self._set_sizes()
 
281
 
 
282
    def _set_sizes(self):
 
283
        # This seems like a reasonable default, we might like it to
 
284
        # be a bit wider, so that by default we can fit an 80-line diff in the
 
285
        # diff window.
 
286
        # Alternatively, we should be saving the last position/size rather than
 
287
        # setting it to a fixed value every time we start up.
 
288
        screen = self.get_screen()
 
289
        monitor = 0 # We would like it to be the monitor we are going to
 
290
                    # display on, but I don't know how to figure that out
 
291
                    # Only really useful for freaks like me that run dual
 
292
                    # monitor, with different sizes on the monitors
 
293
        monitor_rect = screen.get_monitor_geometry(monitor)
 
294
        width = int(monitor_rect.width * 0.66)
 
295
        height = int(monitor_rect.height * 0.66)
 
296
        self.set_default_size(width, height)
 
297
        self._hpane.set_position(300)
 
298
 
 
299
    def _construct_accelerators(self):
 
300
        group = gtk.AccelGroup()
 
301
        group.connect_group(gtk.gdk.keyval_from_name('N'),
 
302
                            gtk.gdk.CONTROL_MASK, 0, self._on_accel_next)
 
303
        self.add_accel_group(group)
 
304
 
 
305
        # ignore the escape key (avoid closing the window)
 
306
        self.connect_object('close', self.emit_stop_by_name, 'close')
 
307
 
 
308
    def _construct_left_pane(self):
 
309
        self._left_pane_box = gtk.VBox(homogeneous=False, spacing=5)
 
310
        self._construct_file_list()
 
311
        self._construct_pending_list()
 
312
 
 
313
        self._check_local = gtk.CheckButton(_i18n("_Only commit locally"),
 
314
                                            use_underline=True)
 
315
        self._left_pane_box.pack_end(self._check_local, False, False)
 
316
        self._check_local.set_active(False)
 
317
 
 
318
        self._hpane.pack1(self._left_pane_box, resize=False, shrink=False)
 
319
        self._left_pane_box.show()
 
320
 
 
321
    def _construct_right_pane(self):
 
322
        # TODO: I really want to make it so the diff view gets more space than
 
323
        # the global commit message, and the per-file commit message gets even
 
324
        # less. When I did it with wxGlade, I set it to 4 for diff, 2 for
 
325
        # commit, and 1 for file commit, and it looked good. But I don't seem
 
326
        # to have a way to do that with the gtk boxes... :( (Which is extra
 
327
        # weird since wx uses gtk on Linux...)
 
328
        self._right_pane_table = gtk.Table(rows=10, columns=1, homogeneous=False)
 
329
        self._right_pane_table.set_row_spacings(5)
 
330
        self._right_pane_table.set_col_spacings(5)
 
331
        self._right_pane_table_row = 0
 
332
        self._construct_diff_view()
 
333
        self._construct_file_message()
 
334
        self._construct_global_message()
 
335
 
 
336
        self._right_pane_table.show()
 
337
        self._hpane.pack2(self._right_pane_table, resize=True, shrink=True)
 
338
 
 
339
    def _construct_action_pane(self):
 
340
        self._button_commit = gtk.Button(_i18n("Comm_it"), use_underline=True)
 
341
        self._button_commit.connect('clicked', self._on_commit_clicked)
 
342
        self._button_commit.set_flags(gtk.CAN_DEFAULT)
 
343
        self._button_commit.show()
 
344
        self.action_area.pack_end(self._button_commit)
 
345
        self._button_commit.grab_default()
 
346
 
 
347
    def _add_to_right_table(self, widget, weight, expanding=False):
 
348
        """Add another widget to the table
 
349
 
 
350
        :param widget: The object to add
 
351
        :param weight: How many rows does this widget get to request
 
352
        :param expanding: Should expand|fill|shrink be set?
 
353
        """
 
354
        end_row = self._right_pane_table_row + weight
 
355
        options = 0
 
356
        expand_opts = gtk.EXPAND | gtk.FILL | gtk.SHRINK
 
357
        if expanding:
 
358
            options = expand_opts
 
359
        self._right_pane_table.attach(widget, 0, 1,
 
360
                                      self._right_pane_table_row, end_row,
 
361
                                      xoptions=expand_opts, yoptions=options)
 
362
        self._right_pane_table_row = end_row
 
363
 
 
364
    def _construct_file_list(self):
 
365
        self._files_box = gtk.VBox(homogeneous=False, spacing=0)
 
366
        file_label = gtk.Label(_i18n('Files'))
 
367
        # file_label.show()
 
368
        self._files_box.pack_start(file_label, expand=False)
 
369
 
 
370
        self._commit_all_files_radio = gtk.RadioButton(
 
371
            None, _i18n("Commit all changes"))
 
372
        self._files_box.pack_start(self._commit_all_files_radio, expand=False)
 
373
        self._commit_all_files_radio.show()
 
374
        self._commit_all_files_radio.connect('toggled',
 
375
            self._toggle_commit_selection)
 
376
        self._commit_selected_radio = gtk.RadioButton(
 
377
            self._commit_all_files_radio, _i18n("Only commit selected changes"))
 
378
        self._files_box.pack_start(self._commit_selected_radio, expand=False)
 
379
        self._commit_selected_radio.show()
 
380
        self._commit_selected_radio.connect('toggled',
 
381
            self._toggle_commit_selection)
 
382
        if self._pending:
 
383
            self._commit_all_files_radio.set_label(_i18n('Commit all changes*'))
 
384
            self._commit_all_files_radio.set_sensitive(False)
 
385
            self._commit_selected_radio.set_sensitive(False)
 
386
 
 
387
        scroller = gtk.ScrolledWindow()
 
388
        scroller.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 
389
        self._treeview_files = gtk.TreeView()
 
390
        self._treeview_files.show()
 
391
        scroller.add(self._treeview_files)
 
392
        scroller.set_shadow_type(gtk.SHADOW_IN)
 
393
        scroller.show()
 
394
        self._files_box.pack_start(scroller,
 
395
                                   expand=True, fill=True)
 
396
        self._files_box.show()
 
397
        self._left_pane_box.pack_start(self._files_box)
 
398
 
 
399
        # Keep note that all strings stored in a ListStore must be UTF-8
 
400
        # strings. GTK does not support directly setting and restoring Unicode
 
401
        # objects.
 
402
        liststore = gtk.ListStore(
 
403
            gobject.TYPE_STRING,  # [0] file_id
 
404
            gobject.TYPE_STRING,  # [1] real path
 
405
            gobject.TYPE_BOOLEAN, # [2] checkbox
 
406
            gobject.TYPE_STRING,  # [3] display path
 
407
            gobject.TYPE_STRING,  # [4] changes type
 
408
            gobject.TYPE_STRING,  # [5] commit message
 
409
            )
 
410
        self._files_store = liststore
 
411
        self._treeview_files.set_model(liststore)
 
412
        crt = gtk.CellRendererToggle()
 
413
        crt.set_property('activatable', not bool(self._pending))
 
414
        crt.connect("toggled", self._toggle_commit, self._files_store)
 
415
        if self._pending:
 
416
            name = _i18n('Commit*')
 
417
        else:
 
418
            name = _i18n('Commit')
 
419
        commit_col = gtk.TreeViewColumn(name, crt, active=2)
 
420
        commit_col.set_visible(False)
 
421
        self._treeview_files.append_column(commit_col)
 
422
        self._treeview_files.append_column(gtk.TreeViewColumn(_i18n('Path'),
 
423
                                           gtk.CellRendererText(), text=3))
 
424
        self._treeview_files.append_column(gtk.TreeViewColumn(_i18n('Type'),
 
425
                                           gtk.CellRendererText(), text=4))
 
426
        self._treeview_files.connect('cursor-changed',
 
427
                                     self._on_treeview_files_cursor_changed)
 
428
 
 
429
    def _toggle_commit(self, cell, path, model):
 
430
        if model[path][0] is None: # No file_id means 'All Files'
 
431
            new_val = not model[path][2]
 
432
            for node in model:
 
433
                node[2] = new_val
 
434
        else:
 
435
            model[path][2] = not model[path][2]
 
436
 
 
437
    def _toggle_commit_selection(self, button):
 
438
        all_files = self._commit_all_files_radio.get_active()
 
439
        if self._commit_all_changes != all_files:
 
440
            checked_col = self._treeview_files.get_column(0)
 
441
            self._commit_all_changes = all_files
 
442
            if all_files:
 
443
                checked_col.set_visible(False)
 
444
            else:
 
445
                checked_col.set_visible(True)
 
446
            renderer = checked_col.get_cell_renderers()[0]
 
447
            renderer.set_property('activatable', not all_files)
 
448
 
 
449
    def _construct_pending_list(self):
 
450
        # Pending information defaults to hidden, we put it all in 1 box, so
 
451
        # that we can show/hide all of them at once
 
452
        self._pending_box = gtk.VBox()
 
453
        self._pending_box.hide()
 
454
 
 
455
        pending_message = gtk.Label()
 
456
        pending_message.set_markup(
 
457
            _i18n('<i>* Cannot select specific files when merging</i>'))
 
458
        self._pending_box.pack_start(pending_message, expand=False, padding=5)
 
459
        pending_message.show()
 
460
 
 
461
        pending_label = gtk.Label(_i18n('Pending Revisions'))
 
462
        self._pending_box.pack_start(pending_label, expand=False, padding=0)
 
463
        pending_label.show()
 
464
 
 
465
        scroller = gtk.ScrolledWindow()
 
466
        scroller.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 
467
        self._treeview_pending = gtk.TreeView()
 
468
        scroller.add(self._treeview_pending)
 
469
        scroller.set_shadow_type(gtk.SHADOW_IN)
 
470
        scroller.show()
 
471
        self._pending_box.pack_start(scroller,
 
472
                                     expand=True, fill=True, padding=5)
 
473
        self._treeview_pending.show()
 
474
        self._left_pane_box.pack_start(self._pending_box)
 
475
 
 
476
        liststore = gtk.ListStore(gobject.TYPE_STRING, # revision_id
 
477
                                  gobject.TYPE_STRING, # date
 
478
                                  gobject.TYPE_STRING, # committer
 
479
                                  gobject.TYPE_STRING, # summary
 
480
                                 )
 
481
        self._pending_store = liststore
 
482
        self._treeview_pending.set_model(liststore)
 
483
        self._treeview_pending.append_column(gtk.TreeViewColumn(_i18n('Date'),
 
484
                                             gtk.CellRendererText(), text=1))
 
485
        self._treeview_pending.append_column(gtk.TreeViewColumn(_i18n('Committer'),
 
486
                                             gtk.CellRendererText(), text=2))
 
487
        self._treeview_pending.append_column(gtk.TreeViewColumn(_i18n('Summary'),
 
488
                                             gtk.CellRendererText(), text=3))
 
489
 
 
490
    def _construct_diff_view(self):
 
491
        from diff import DiffView
 
492
 
 
493
        # TODO: jam 2007-10-30 The diff label is currently disabled. If we
 
494
        #       decide that we really don't ever want to display it, we should
 
495
        #       actually remove it, and other references to it, along with the
 
496
        #       tests that it is set properly.
 
497
        self._diff_label = gtk.Label(_i18n('Diff for whole tree'))
 
498
        self._diff_label.set_alignment(0, 0)
 
499
        self._right_pane_table.set_row_spacing(self._right_pane_table_row, 0)
 
500
        self._add_to_right_table(self._diff_label, 1, False)
 
501
        # self._diff_label.show()
 
502
 
 
503
        self._diff_view = DiffView()
 
504
        self._add_to_right_table(self._diff_view, 4, True)
 
505
        self._diff_view.show()
 
506
 
 
507
    def _construct_file_message(self):
 
508
        scroller = gtk.ScrolledWindow()
 
509
        scroller.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 
510
 
 
511
        self._file_message_text_view = gtk.TextView()
 
512
        scroller.add(self._file_message_text_view)
 
513
        scroller.set_shadow_type(gtk.SHADOW_IN)
 
514
        scroller.show()
 
515
 
 
516
        self._file_message_text_view.modify_font(pango.FontDescription("Monospace"))
 
517
        self._file_message_text_view.set_wrap_mode(gtk.WRAP_WORD)
 
518
        self._file_message_text_view.set_accepts_tab(False)
 
519
        self._file_message_text_view.show()
 
520
 
 
521
        self._file_message_expander = gtk.Expander(_i18n('File commit message'))
 
522
        self._file_message_expander.set_expanded(True)
 
523
        self._file_message_expander.add(scroller)
 
524
        self._add_to_right_table(self._file_message_expander, 1, False)
 
525
        self._file_message_expander.show()
 
526
 
 
527
    def _construct_global_message(self):
 
528
        self._global_message_label = gtk.Label(_i18n('Global Commit Message'))
 
529
        self._global_message_label.set_markup(
 
530
            _i18n('<b>Global Commit Message</b>'))
 
531
        self._global_message_label.set_alignment(0, 0)
 
532
        self._right_pane_table.set_row_spacing(self._right_pane_table_row, 0)
 
533
        self._add_to_right_table(self._global_message_label, 1, False)
 
534
        # Can we remove the spacing between the label and the box?
 
535
        self._global_message_label.show()
 
536
 
 
537
        scroller = gtk.ScrolledWindow()
 
538
        scroller.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 
539
 
 
540
        self._global_message_text_view = gtk.TextView()
 
541
        self._global_message_text_view.modify_font(pango.FontDescription("Monospace"))
 
542
        scroller.add(self._global_message_text_view)
 
543
        scroller.set_shadow_type(gtk.SHADOW_IN)
 
544
        scroller.show()
 
545
        self._add_to_right_table(scroller, 2, True)
 
546
        self._file_message_text_view.set_wrap_mode(gtk.WRAP_WORD)
 
547
        self._file_message_text_view.set_accepts_tab(False)
 
548
        self._global_message_text_view.show()
 
549
 
 
550
    def _on_treeview_files_cursor_changed(self, treeview):
 
551
        treeselection = treeview.get_selection()
 
552
        (model, selection) = treeselection.get_selected()
 
553
 
 
554
        if selection is not None:
 
555
            path, display_path = model.get(selection, 1, 3)
 
556
            self._diff_label.set_text(_i18n('Diff for ') + display_path)
 
557
            if path is None:
 
558
                self._diff_view.show_diff(None)
 
559
            else:
 
560
                self._diff_view.show_diff([path.decode('UTF-8')])
 
561
            self._update_per_file_info(selection)
 
562
 
 
563
    def _on_accel_next(self, accel_group, window, keyval, modifier):
 
564
        # We don't really care about any of the parameters, because we know
 
565
        # where this message came from
 
566
        tree_selection = self._treeview_files.get_selection()
 
567
        (model, selection) = tree_selection.get_selected()
 
568
        if selection is None:
 
569
            next = None
 
570
        else:
 
571
            next = model.iter_next(selection)
 
572
 
 
573
        if next is None:
 
574
            # We have either made it to the end of the list, or nothing was
 
575
            # selected. Either way, select All Files, and jump to the global
 
576
            # commit message.
 
577
            self._treeview_files.set_cursor((0,))
 
578
            self._global_message_text_view.grab_focus()
 
579
        else:
 
580
            # Set the cursor to this entry, and jump to the per-file commit
 
581
            # message
 
582
            self._treeview_files.set_cursor(model.get_path(next))
 
583
            self._file_message_text_view.grab_focus()
 
584
 
 
585
    def _save_current_file_message(self):
 
586
        if self._last_selected_file is None:
 
587
            return # Nothing to save
 
588
        text_buffer = self._file_message_text_view.get_buffer()
 
589
        cur_text = text_buffer.get_text(text_buffer.get_start_iter(),
 
590
                                        text_buffer.get_end_iter())
 
591
        last_selected = self._files_store.get_iter(self._last_selected_file)
 
592
        self._files_store.set_value(last_selected, 5, cur_text)
 
593
 
 
594
    def _update_per_file_info(self, selection):
 
595
        # The node is changing, so cache the current message
 
596
        if not self._enable_per_file_commits:
 
597
            return
 
598
 
 
599
        self._save_current_file_message()
 
600
        text_buffer = self._file_message_text_view.get_buffer()
 
601
        file_id, display_path, message = self._files_store.get(selection, 0, 3, 5)
 
602
        if file_id is None: # Whole tree
 
603
            self._file_message_expander.set_label(_i18n('File commit message'))
 
604
            self._file_message_expander.set_expanded(False)
 
605
            self._file_message_expander.set_sensitive(False)
 
606
            text_buffer.set_text('')
 
607
            self._last_selected_file = None
 
608
        else:
 
609
            self._file_message_expander.set_label(_i18n('Commit message for ')
 
610
                                                  + display_path)
 
611
            self._file_message_expander.set_expanded(True)
 
612
            self._file_message_expander.set_sensitive(True)
 
613
            text_buffer.set_text(message)
 
614
            self._last_selected_file = self._files_store.get_path(selection)
 
615
 
 
616
    def _get_specific_files(self):
 
617
        """Return the list of selected paths, and file info.
 
618
 
 
619
        :return: ([unicode paths], [{utf-8 file info}]
 
620
        """
 
621
        self._save_current_file_message()
 
622
        files = []
 
623
        records = iter(self._files_store)
 
624
        rec = records.next() # Skip the All Files record
 
625
        assert rec[0] is None, "Are we skipping the wrong record?"
 
626
 
 
627
        file_info = []
 
628
        for record in records:
 
629
            if self._commit_all_changes or record[2]:# [2] checkbox
 
630
                file_id = record[0] # [0] file_id
 
631
                path = record[1]    # [1] real path
 
632
                file_message = record[5] # [5] commit message
 
633
                files.append(path.decode('UTF-8'))
 
634
                if self._enable_per_file_commits and file_message:
 
635
                    # All of this needs to be utf-8 information
 
636
                    file_info.append({'path':path, 'file_id':file_id,
 
637
                                     'message':file_message})
 
638
        file_info.sort(key=lambda x:(x['path'], x['file_id']))
 
639
        if self._enable_per_file_commits:
 
640
            return files, file_info
 
641
        else:
 
642
            return files, []
 
643
 
 
644
    @show_bzr_error
 
645
    def _on_commit_clicked(self, button):
 
646
        """ Commit button clicked handler. """
 
647
        self._do_commit()
 
648
 
 
649
    def _do_commit(self):
 
650
        message = self._get_global_commit_message()
 
651
 
 
652
        if message == '':
 
653
            response = question_dialog(
 
654
                _i18n('Commit with an empty message?'),
 
655
                _i18n('You can describe your commit intent in the message.'),
 
656
                parent=self)
 
657
            if response == gtk.RESPONSE_NO:
 
658
                # Kindly give focus to message area
 
659
                self._global_message_text_view.grab_focus()
 
660
                return
 
661
 
 
662
        specific_files, file_info = self._get_specific_files()
 
663
        if self._pending:
 
664
            specific_files = None
 
665
 
 
666
        local = self._check_local.get_active()
 
667
 
 
668
        # All we care about is if there is a single unknown, so if this loop is
 
669
        # entered, then there are unknown files.
 
670
        # TODO: jam 20071002 It seems like this should cancel the dialog
 
671
        #       entirely, since there isn't a way for them to add the unknown
 
672
        #       files at this point.
 
673
        for path in self._wt.unknowns():
 
674
            response = question_dialog(
 
675
                _i18n("Commit with unknowns?"),
 
676
                _i18n("Unknown files exist in the working tree. Commit anyway?"),
 
677
                parent=self)
 
678
                # Doesn't set a parent for the dialog..
 
679
            if response == gtk.RESPONSE_NO:
 
680
                return
 
681
            break
 
682
 
 
683
        rev_id = None
 
684
        revprops = {}
 
685
        if file_info:
 
686
            revprops['file-info'] = bencode.bencode(file_info).decode('UTF-8')
 
687
        try:
 
688
            rev_id = self._wt.commit(message,
 
689
                       allow_pointless=False,
 
690
                       strict=False,
 
691
                       local=local,
 
692
                       specific_files=specific_files,
 
693
                       revprops=revprops)
 
694
        except errors.PointlessCommit:
 
695
            response = question_dialog(
 
696
                _i18n('Commit with no changes?'),
 
697
                _i18n('There are no changes in the working tree.'
 
698
                      ' Do you want to commit anyway?'),
 
699
                parent=self)
 
700
            if response == gtk.RESPONSE_YES:
 
701
                rev_id = self._wt.commit(message,
 
702
                               allow_pointless=True,
 
703
                               strict=False,
 
704
                               local=local,
 
705
                               specific_files=specific_files,
 
706
                               revprops=revprops)
 
707
        self.committed_revision_id = rev_id
 
708
        self.response(gtk.RESPONSE_OK)
 
709
 
 
710
    def _get_global_commit_message(self):
 
711
        buf = self._global_message_text_view.get_buffer()
 
712
        start, end = buf.get_bounds()
 
713
        return buf.get_text(start, end).decode('utf-8')
 
714
 
 
715
    def _set_global_commit_message(self, message):
 
716
        """Just a helper for the test suite."""
 
717
        if isinstance(message, unicode):
 
718
            message = message.encode('UTF-8')
 
719
        self._global_message_text_view.get_buffer().set_text(message)
 
720
 
 
721
    def _set_file_commit_message(self, message):
 
722
        """Helper for the test suite."""
 
723
        if isinstance(message, unicode):
 
724
            message = message.encode('UTF-8')
 
725
        self._file_message_text_view.get_buffer().set_text(message)
 
726
 
 
727
    @staticmethod
 
728
    def _rev_to_pending_info(rev):
 
729
        """Get the information from a pending merge."""
 
730
        from bzrlib.osutils import format_date
 
731
        rev_dict = {}
 
732
        rev_dict['committer'] = re.sub('<.*@.*>', '', rev.committer).strip(' ')
 
733
        rev_dict['summary'] = rev.get_summary()
 
734
        rev_dict['date'] = format_date(rev.timestamp,
 
735
                                       rev.timezone or 0,
 
736
                                       'original', date_fmt="%Y-%m-%d",
 
737
                                       show_offset=False)
 
738
        rev_dict['revision_id'] = rev.revision_id
 
739
        return rev_dict