/b-gtk/fix-viz

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Viewing changes to annotate/gannotate.py

  • Committer: Jelmer Vernooij
  • Date: 2006-05-19 16:56:46 UTC
  • mfrom: (0.1.25 gannotate)
  • Revision ID: jelmer@samba.org-20060519165646-0d867938fdbc9097
Merge in Dan Loda's gannotate plugin and put it in annotate/

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import gobject
22
22
import gtk
23
23
import pango
24
 
import re
25
24
 
26
 
from bzrlib import patiencediff, tsort
27
25
from bzrlib.errors import NoSuchRevision
28
 
from bzrlib.revision import NULL_REVISION, CURRENT_REVISION
29
26
 
30
27
from colormap import AnnotateColorMap, AnnotateColorSaturation
31
 
from bzrlib.plugins.gtk.logview import LogView
 
28
from logview import LogView
 
29
from spanselector import SpanSelector
32
30
 
33
31
 
34
32
(
54
52
        self.annotate_colormap = AnnotateColorSaturation()
55
53
 
56
54
        self._create()
 
55
 
 
56
        if self.plain:
 
57
            self.span_selector.hide()
 
58
 
 
59
    def annotate(self, branch, file_id):
57
60
        self.revisions = {}
58
 
        self.history = []
59
 
        self._no_back = set()
60
 
 
61
 
    def annotate(self, tree, branch, file_id):
62
 
        self.annotations = []
63
 
        self.branch = branch
64
 
        self.tree = tree
65
 
        self.file_id = file_id
66
 
        self.revision_id = getattr(tree, 'get_revision_id', 
67
 
                                   lambda: CURRENT_REVISION)()
68
61
        
69
 
        # [revision id, line number, author, revno, highlight color, line]
 
62
        # [revision id, line number, committer, revno, highlight color, line]
70
63
        self.annomodel = gtk.ListStore(gobject.TYPE_STRING,
71
64
                                       gobject.TYPE_STRING,
72
65
                                       gobject.TYPE_STRING,
79
72
            branch.lock_read()
80
73
            branch.repository.lock_read()
81
74
            for line_no, (revision, revno, line)\
82
 
                    in enumerate(self._annotate(tree, file_id)):
 
75
                    in enumerate(self._annotate(branch, file_id)):
83
76
                if revision.revision_id == last_seen and not self.all:
84
77
                    revno = committer = ""
85
78
                else:
86
79
                    last_seen = revision.revision_id
87
 
                    committer = revision.properties.get('author',
88
 
                        revision.committer)
 
80
                    committer = revision.committer
89
81
 
90
82
                if revision.revision_id not in self.revisions:
91
83
                    self.revisions[revision.revision_id] = revision
97
89
                                       None,
98
90
                                       line.rstrip("\r\n")
99
91
                                      ])
100
 
                self.annotations.append(revision)
101
92
 
102
93
            if not self.plain:
103
 
                now = time.time()
104
 
                self.annomodel.foreach(self._highlight_annotation, now)
 
94
                self._set_oldest_newest()
 
95
                # Recall that calling activate_default will emit "span-changed",
 
96
                # so self._span_changed_cb will take care of initial highlighting
 
97
                self.span_selector.activate_default()
105
98
        finally:
106
99
            branch.repository.unlock()
107
100
            branch.unlock()
116
109
            # bar?
117
110
            print("gannotate: Line number %d does't exist. Defaulting to "
118
111
                  "line 1." % lineno)
119
 
            return
120
112
        else:
121
113
            row = lineno - 1
122
114
 
123
115
        self.annoview.set_cursor(row)
124
 
        self.annoview.scroll_to_cell(row, use_align=True)
125
116
 
126
 
    def _dotted_revnos(self, repository, revision_id):
127
 
        """Return a dict of revision_id -> dotted revno
 
117
    def _annotate(self, branch, file_id):
 
118
        rev_hist = branch.revision_history()
 
119
        repository = branch.repository
 
120
        rev_tree = repository.revision_tree(branch.last_revision())
 
121
        rev_id = rev_tree.inventory[file_id].revision
 
122
        weave = repository.weave_store.get_weave(file_id,
 
123
                                                 branch.get_transaction())
128
124
        
129
 
        :param repository: The repository to get the graph from
130
 
        :param revision_id: The last revision for which this info is needed
131
 
        """
132
 
        graph = repository.get_revision_graph(revision_id)
133
 
        dotted = {}
134
 
        for n, revision_id, d, revno, e in tsort.merge_sort(graph, 
135
 
            revision_id, generate_revno=True):
136
 
            dotted[revision_id] = '.'.join(str(num) for num in revno)
137
 
        return dotted
138
 
 
139
 
    def _annotate(self, tree, file_id):
140
 
        current_revision = FakeRevision(CURRENT_REVISION)
141
 
        current_revision.committer = self.branch.get_config().username()
142
 
        current_revision.timestamp = time.time()
143
 
        current_revision.message = '[Not yet committed]'
144
 
        current_revision.parent_ids = tree.get_parent_ids()
145
 
        current_revision.properties['branch-nick'] = self.branch.nick
146
 
        current_revno = '%d?' % (self.branch.revno() + 1)
147
 
        repository = self.branch.repository
148
 
        if self.revision_id == CURRENT_REVISION:
149
 
            revision_id = self.branch.last_revision()
150
 
        else:
151
 
            revision_id = self.revision_id
152
 
        dotted = self._dotted_revnos(repository, revision_id)
153
 
        revision_cache = RevisionCache(repository, self.revisions)
154
 
        for origin, text in tree.annotate_iter(file_id):
 
125
        revision_cache = RevisionCache(repository)
 
126
        for origin, text in weave.annotate_iter(rev_id):
155
127
            rev_id = origin
156
 
            if rev_id == CURRENT_REVISION:
157
 
                revision = current_revision
158
 
                revno = current_revno
159
 
            else:
160
 
                try:
161
 
                    revision = revision_cache.get_revision(rev_id)
162
 
                    revno = dotted.get(rev_id, 'merge')
163
 
                    if len(revno) > 15:
164
 
                        revno = 'merge'
165
 
                except NoSuchRevision:
166
 
                    revision = FakeRevision(rev_id)
167
 
                    revno = "?"
 
128
            try:
 
129
                revision = revision_cache.get_revision(rev_id)
 
130
                if rev_id in rev_hist:
 
131
                    revno = branch.revision_id_to_revno(rev_id)
 
132
                else:
 
133
                    revno = "merge"
 
134
            except NoSuchRevision:
 
135
                revision = NoneRevision(rev_id)
 
136
                revno = "?"
168
137
 
169
138
            yield revision, revno, text
170
139
 
 
140
    def _set_oldest_newest(self):
 
141
        rev_dates = map(lambda i: self.revisions[i].timestamp, self.revisions)
 
142
        oldest = min(rev_dates)
 
143
        newest = max(rev_dates)
 
144
 
 
145
        span = self._span_from_seconds(time.time() - oldest)
 
146
        self.span_selector.set_to_oldest_span(span)
 
147
        
 
148
        span = self._span_from_seconds(newest - oldest)
 
149
        self.span_selector.set_newest_to_oldest_span(span)
 
150
 
 
151
    def _span_from_seconds(self, seconds):
 
152
        return (seconds / (24 * 60 * 60))
 
153
    
 
154
    def _span_changed_cb(self, w, span):
 
155
        self.annotate_colormap.set_span(span)
 
156
        now = time.time()
 
157
        self.annomodel.foreach(self._highlight_annotation, now)
 
158
 
171
159
    def _highlight_annotation(self, model, path, iter, now):
172
160
        revision_id, = model.get(iter, REVISION_ID_COL)
173
161
        revision = self.revisions[revision_id]
174
162
        model.set(iter, HIGHLIGHT_COLOR_COL,
175
163
                  self.annotate_colormap.get_color(revision, now))
176
164
 
177
 
    def _selected_revision(self):
 
165
    def _show_log(self, w):
178
166
        (path, col) = self.annoview.get_cursor()
179
 
        if path is None:
180
 
            return None
181
 
        return self.annomodel[path][REVISION_ID_COL]
182
 
 
183
 
    def _activate_selected_revision(self, w):
184
 
        rev_id = self._selected_revision()
185
 
        if rev_id is None:
186
 
            return
187
 
        selected = self.revisions[rev_id]
188
 
        self.logview.set_revision(selected)
189
 
        if (len(selected.parent_ids) != 0 and selected.parent_ids[0] not in
190
 
            self._no_back):
191
 
            enable_back = True
192
 
        else:
193
 
            enable_back = False
194
 
        self.back_button.set_sensitive(enable_back)
 
167
        rev_id = self.annomodel[path][REVISION_ID_COL]
 
168
        self.logview.set_revision(self.revisions[rev_id])
195
169
 
196
170
    def _create(self):
197
171
        self.logview = self._create_log_view()
198
172
        self.annoview = self._create_annotate_view()
 
173
        self.span_selector = self._create_span_selector()
199
174
 
200
 
        vbox = gtk.VBox(False)
 
175
        vbox = gtk.VBox(False, 12)
 
176
        vbox.set_border_width(12)
201
177
        vbox.show()
202
178
 
203
179
        sw = gtk.ScrolledWindow()
204
180
        sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
205
181
        sw.set_shadow_type(gtk.SHADOW_IN)
206
182
        sw.add(self.annoview)
207
 
        self.annoview.gwindow = self
208
183
        sw.show()
209
 
 
210
 
        swbox = gtk.VBox()
211
 
        swbox.pack_start(sw)
212
 
        swbox.show()
213
 
 
214
 
        hbox = gtk.HBox(False, 6)
215
 
        self.back_button = self._create_back_button()
216
 
        hbox.pack_start(self.back_button, expand=False, fill=True)
217
 
        self.forward_button = self._create_forward_button()
218
 
        hbox.pack_start(self.forward_button, expand=False, fill=True)
219
 
        hbox.show()
220
 
        vbox.pack_start(hbox, expand=False, fill=True)
221
184
        
222
185
        self.pane = pane = gtk.VPaned()
223
 
        pane.add1(swbox)
 
186
        pane.add1(sw)
224
187
        pane.add2(self.logview)
225
188
        pane.show()
226
189
        vbox.pack_start(pane, expand=True, fill=True)
227
 
 
228
 
        self._search = SearchBox()
229
 
        swbox.pack_start(self._search, expand=False, fill=True)
230
 
        accels = gtk.AccelGroup()
231
 
        accels.connect_group(gtk.keysyms.f, gtk.gdk.CONTROL_MASK,
232
 
                             gtk.ACCEL_LOCKED,
233
 
                             self._search_by_text)
234
 
        accels.connect_group(gtk.keysyms.g, gtk.gdk.CONTROL_MASK,
235
 
                             gtk.ACCEL_LOCKED,
236
 
                             self._search_by_line)
237
 
        self.add_accel_group(accels)
 
190
        
 
191
        hbox = gtk.HBox(True, 6)
 
192
        hbox.pack_start(self.span_selector, expand=False, fill=True)
 
193
        hbox.pack_start(self._create_button_box(), expand=False, fill=True)
 
194
        hbox.show()
 
195
        vbox.pack_start(hbox, expand=False, fill=True)
238
196
 
239
197
        self.add(vbox)
240
198
 
241
 
    def _search_by_text(self, accel_group, window, key, modifiers):
242
 
        self._search.show_for('text')
243
 
        self._search.set_target(self.annoview, TEXT_LINE_COL)
244
 
 
245
 
    def _search_by_line(self, accel_group, window, key, modifiers):
246
 
        self._search.show_for('line')
247
 
        self._search.set_target(self.annoview, LINE_NUM_COL)
248
 
 
249
 
    def row_diff(self, tv, path, tvc):
250
 
        row = path[0]
251
 
        revision = self.annotations[row]
252
 
        repository = self.branch.repository
253
 
        if revision.revision_id == CURRENT_REVISION:
254
 
            tree1 = self.tree
255
 
            tree2 = self.tree.basis_tree()
256
 
        else:
257
 
            tree1 = repository.revision_tree(revision.revision_id)
258
 
            if len(revision.parent_ids) > 0:
259
 
                tree2 = repository.revision_tree(revision.parent_ids[0])
260
 
            else:
261
 
                tree2 = repository.revision_tree(NULL_REVISION)
262
 
        from bzrlib.plugins.gtk.diff import DiffWindow
263
 
        window = DiffWindow()
264
 
        window.set_diff("Diff for row %d" % (row+1), tree1, tree2)
265
 
        window.set_file(tree1.id2path(self.file_id))
266
 
        window.show()
267
 
 
268
 
 
269
199
    def _create_annotate_view(self):
270
200
        tv = gtk.TreeView()
271
201
        tv.set_rules_hint(False)
272
 
        tv.connect("cursor-changed", self._activate_selected_revision)
 
202
        tv.connect("cursor-changed", self._show_log)
273
203
        tv.show()
274
 
        tv.connect("row-activated", self.row_diff)
275
204
 
276
205
        cell = gtk.CellRendererText()
277
206
        cell.set_property("xalign", 1.0)
318
247
        col.add_attribute(cell, "text", TEXT_LINE_COL)
319
248
        tv.append_column(col)
320
249
 
321
 
        # FIXME: Now that C-f is now used for search by text we
322
 
        # may as well disable the auto search.
323
250
        tv.set_search_column(LINE_NUM_COL)
324
 
 
 
251
        
325
252
        return tv
326
253
 
 
254
    def _create_span_selector(self):
 
255
        ss = SpanSelector()
 
256
        ss.connect("span-changed", self._span_changed_cb)
 
257
        ss.show()
 
258
 
 
259
        return ss
 
260
 
327
261
    def _create_log_view(self):
328
262
        lv = LogView()
329
263
        lv.show()
 
264
 
330
265
        return lv
331
266
 
332
 
    def _create_back_button(self):
333
 
        button = gtk.Button()
334
 
        button.set_use_stock(True)
335
 
        button.set_label("gtk-go-back")
336
 
        button.connect("clicked", lambda w: self.go_back())
337
 
        button.set_relief(gtk.RELIEF_NONE)
338
 
        button.show()
339
 
        return button
340
 
 
341
 
    def _create_forward_button(self):
342
 
        button = gtk.Button()
343
 
        button.set_use_stock(True)
344
 
        button.set_label("gtk-go-forward")
345
 
        button.connect("clicked", lambda w: self.go_forward())
346
 
        button.set_relief(gtk.RELIEF_NONE)
347
 
        button.show()
348
 
        button.set_sensitive(False)
349
 
        return button
350
 
 
351
 
    def go_back(self):
352
 
        last_tree = self.tree
353
 
        rev_id = self._selected_revision()
354
 
        parent_id = self.revisions[rev_id].parent_ids[0]
355
 
        target_tree = self.branch.repository.revision_tree(parent_id)
356
 
        if self._go(target_tree):
357
 
            self.history.append(last_tree)
358
 
            self.forward_button.set_sensitive(True)
359
 
        else:
360
 
            self._no_back.add(parent_id)
361
 
            self.back_button.set_sensitive(False)
362
 
 
363
 
    def go_forward(self):
364
 
        if len(self.history) == 0:
365
 
            return
366
 
        target_tree = self.history.pop()
367
 
        if len(self.history) == 0:
368
 
            self.forward_button.set_sensitive(False)
369
 
        self._go(target_tree)
370
 
 
371
 
    def _go(self, target_tree):
372
 
        rev_id = self._selected_revision()
373
 
        if self.file_id in target_tree:
374
 
            offset = self.get_scroll_offset(target_tree)
375
 
            (row,), col = self.annoview.get_cursor()
376
 
            self.annotate(target_tree, self.branch, self.file_id)
377
 
            new_row = row+offset
378
 
            if new_row < 0:
379
 
                new_row = 0
380
 
            self.annoview.set_cursor(new_row)
381
 
            return True
382
 
        else:
383
 
            return False
384
 
 
385
 
    def get_scroll_offset(self, tree):
386
 
        old = self.tree.get_file(self.file_id)
387
 
        new = tree.get_file(self.file_id)
388
 
        (row,), col = self.annoview.get_cursor()
389
 
        matcher = patiencediff.PatienceSequenceMatcher(None, old.readlines(),
390
 
                                                       new.readlines())
391
 
        for i, j, n in matcher.get_matching_blocks():
392
 
            if i + n >= row:
393
 
                return j - i
394
 
 
395
 
 
396
 
 
397
 
class FakeRevision:
 
267
    def _create_button_box(self):
 
268
        box = gtk.HButtonBox()
 
269
        box.set_layout(gtk.BUTTONBOX_END)
 
270
        box.show()
 
271
        
 
272
        button = gtk.Button()
 
273
        button.set_use_stock(True)
 
274
        button.set_label("gtk-close")
 
275
        button.connect("clicked", lambda w: self.destroy())
 
276
        button.show()
 
277
        
 
278
        box.pack_start(button, expand=False, fill=False)
 
279
 
 
280
        return box
 
281
 
 
282
 
 
283
class NoneRevision:
398
284
    """ A fake revision.
399
285
 
400
286
    For when a revision is referenced but not present.
401
287
    """
402
288
 
403
 
    def __init__(self, revision_id, committer='?', nick=None):
 
289
    def __init__(self, revision_id):
404
290
        self.revision_id = revision_id
405
291
        self.parent_ids = []
406
 
        self.committer = committer
 
292
        self.committer = "?"
407
293
        self.message = "?"
408
294
        self.timestamp = 0.0
409
295
        self.timezone = 0
410
 
        self.properties = {}
411
296
 
412
297
 
413
298
class RevisionCache(object):
414
299
    """A caching revision source"""
415
 
    def __init__(self, real_source, seed_cache=None):
 
300
    def __init__(self, real_source):
416
301
        self.__real_source = real_source
417
 
        if seed_cache is None:
418
 
            self.__cache = {}
419
 
        else:
420
 
            self.__cache = dict(seed_cache)
 
302
        self.__cache = {}
421
303
 
422
304
    def get_revision(self, revision_id):
423
305
        if revision_id not in self.__cache:
424
306
            revision = self.__real_source.get_revision(revision_id)
425
307
            self.__cache[revision_id] = revision
426
308
        return self.__cache[revision_id]
427
 
 
428
 
class SearchBox(gtk.HBox):
429
 
    """A button box for searching in text or lines of annotations"""
430
 
    def __init__(self):
431
 
        gtk.HBox.__init__(self, False, 6)
432
 
 
433
 
        # Close button
434
 
        button = gtk.Button()
435
 
        image = gtk.Image()
436
 
        image.set_from_stock('gtk-stop', gtk.ICON_SIZE_BUTTON)
437
 
        button.set_image(image)
438
 
        button.set_relief(gtk.RELIEF_NONE)
439
 
        button.connect("clicked", lambda w: self.hide_all())
440
 
        self.pack_start(button, expand=False, fill=False)
441
 
 
442
 
        # Search entry
443
 
        label = gtk.Label()
444
 
        self._label = label
445
 
        self.pack_start(label, expand=False, fill=False)
446
 
 
447
 
        entry = gtk.Entry()
448
 
        self._entry = entry
449
 
        entry.connect("activate", lambda w, d: self._do_search(d),
450
 
                      'forward')
451
 
        self.pack_start(entry, expand=False, fill=False)
452
 
 
453
 
        # Next/previous buttons
454
 
        button = gtk.Button('_Next')
455
 
        image = gtk.Image()
456
 
        image.set_from_stock('gtk-go-forward', gtk.ICON_SIZE_BUTTON)
457
 
        button.set_image(image)
458
 
        button.connect("clicked", lambda w, d: self._do_search(d),
459
 
                       'forward')
460
 
        self.pack_start(button, expand=False, fill=False)
461
 
 
462
 
        button = gtk.Button('_Previous')
463
 
        image = gtk.Image()
464
 
        image.set_from_stock('gtk-go-back', gtk.ICON_SIZE_BUTTON)
465
 
        button.set_image(image)
466
 
        button.connect("clicked", lambda w, d: self._do_search(d),
467
 
                       'backward')
468
 
        self.pack_start(button, expand=False, fill=False)
469
 
 
470
 
        # Search options
471
 
        check = gtk.CheckButton('Match case')
472
 
        self._match_case = check
473
 
        self.pack_start(check, expand=False, fill=False)
474
 
 
475
 
        check = gtk.CheckButton('Regexp')
476
 
        check.connect("toggled", lambda w: self._set_label())
477
 
        self._regexp = check
478
 
        self.pack_start(check, expand=False, fill=False)
479
 
 
480
 
        self._view = None
481
 
        self._column = None
482
 
        # Note that we stay hidden (we do not call self.show_all())
483
 
 
484
 
 
485
 
    def show_for(self, kind):
486
 
        self._kind = kind
487
 
        self.show_all()
488
 
        self._set_label()
489
 
        # Hide unrelated buttons
490
 
        if kind == 'line':
491
 
            self._match_case.hide()
492
 
            self._regexp.hide()
493
 
        # Be ready
494
 
        self._entry.grab_focus()
495
 
 
496
 
    def _set_label(self):
497
 
        if self._kind == 'line':
498
 
            self._label.set_text('Find Line: ')
499
 
        else:
500
 
            if self._regexp.get_active():
501
 
                self._label.set_text('Find Regexp: ')
502
 
            else:
503
 
                self._label.set_text('Find Text: ')
504
 
 
505
 
    def set_target(self, view,column):
506
 
        self._view = view
507
 
        self._column = column
508
 
 
509
 
    def _match(self, model, iterator, column):
510
 
        matching_case = self._match_case.get_active()
511
 
        string, = model.get(iterator, column)
512
 
        key = self._entry.get_text()
513
 
        if self._regexp.get_active():
514
 
            if matching_case:
515
 
                match = re.compile(key).search(string, 1)
516
 
            else:
517
 
                match = re.compile(key, re.I).search(string, 1)
518
 
        else:
519
 
            if not matching_case:
520
 
                string = string.lower()
521
 
                key = key.lower()
522
 
            match = string.find(key) != -1
523
 
 
524
 
        return match
525
 
 
526
 
    def _iterate_rows_forward(self, model, start):
527
 
        model_size = len(model)
528
 
        current = start + 1
529
 
        while model_size != 0:
530
 
            if current >= model_size: current =  0
531
 
            yield model.get_iter_from_string('%d' % current)
532
 
            if current == start: raise StopIteration
533
 
            current += 1
534
 
 
535
 
    def _iterate_rows_backward(self, model, start):
536
 
        model_size = len(model)
537
 
        current = start - 1
538
 
        while model_size != 0:
539
 
            if current < 0: current = model_size - 1
540
 
            yield model.get_iter_from_string('%d' % current)
541
 
            if current == start: raise StopIteration
542
 
            current -= 1
543
 
 
544
 
    def _do_search(self, direction):
545
 
        if direction == 'forward':
546
 
            iterate = self._iterate_rows_forward
547
 
        else:
548
 
            iterate = self._iterate_rows_backward
549
 
 
550
 
        model, sel = self._view.get_selection().get_selected()
551
 
        if sel is None:
552
 
            start = 0
553
 
        else:
554
 
            path = model.get_string_from_iter(sel)
555
 
            start = int(path)
556
 
 
557
 
        for row in iterate(model, start):
558
 
            if self._match(model, row, self._column):
559
 
                path = model.get_path(row)
560
 
                self._view.set_cursor(path)
561
 
                self._view.scroll_to_cell(path, use_align=True)
562
 
                break