/b-gtk/fix-viz

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/b-gtk/fix-viz

« back to all changes in this revision

Viewing changes to annotate/gannotate.py

  • Committer: Szilveszter Farkas (Phanatic)
  • Date: 2008-03-03 17:24:22 UTC
  • mto: This revision was merged to the branch mainline in revision 435.
  • Revision ID: szilveszter.farkas@gmail.com-20080303172422-y1u0gg7kyirrxuun
Installing an olive package is pretty useless. (Fixed: #136432)

Show diffs side-by-side

added added

removed removed

Lines of Context:
annotate/gannotate.py
 
1
# Copyright (C) 2005 Dan Loda <danloda@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 time
 
18
 
 
19
import pygtk
 
20
pygtk.require("2.0")
 
21
import gobject
 
22
import gtk
 
23
import pango
 
24
import re
 
25
 
 
26
from bzrlib import patiencediff, tsort
 
27
from bzrlib.errors import NoSuchRevision
 
28
from bzrlib.revision import NULL_REVISION, CURRENT_REVISION
 
29
 
 
30
from colormap import AnnotateColorMap, AnnotateColorSaturation
 
31
from bzrlib.plugins.gtk.revisionview import RevisionView
 
32
from bzrlib.plugins.gtk.window import Window
 
33
 
 
34
 
 
35
(
 
36
    REVISION_ID_COL,
 
37
    LINE_NUM_COL,
 
38
    COMMITTER_COL,
 
39
    REVNO_COL,
 
40
    HIGHLIGHT_COLOR_COL,
 
41
    TEXT_LINE_COL
 
42
) = range(6)
 
43
 
 
44
 
 
45
class GAnnotateWindow(Window):
 
46
    """Annotate window."""
 
47
 
 
48
    def __init__(self, all=False, plain=False, parent=None):
 
49
        self.all = all
 
50
        self.plain = plain
 
51
        
 
52
        Window.__init__(self, parent)
 
53
        
 
54
        self.set_icon(self.render_icon(gtk.STOCK_FIND, gtk.ICON_SIZE_BUTTON))
 
55
        self.annotate_colormap = AnnotateColorSaturation()
 
56
 
 
57
        self._create()
 
58
        self.revisions = {}
 
59
        self.history = []
 
60
        self._no_back = set()
 
61
 
 
62
    def annotate(self, tree, branch, file_id):
 
63
        self.annotations = []
 
64
        self.branch = branch
 
65
        self.tree = tree
 
66
        self.file_id = file_id
 
67
        self.revisionview.set_file_id(file_id)
 
68
        self.revision_id = getattr(tree, 'get_revision_id', 
 
69
                                   lambda: CURRENT_REVISION)()
 
70
        
 
71
        # [revision id, line number, author, revno, highlight color, line]
 
72
        self.annomodel = gtk.ListStore(gobject.TYPE_STRING,
 
73
                                       gobject.TYPE_STRING,
 
74
                                       gobject.TYPE_STRING,
 
75
                                       gobject.TYPE_STRING,
 
76
                                       gobject.TYPE_STRING,
 
77
                                       gobject.TYPE_STRING)
 
78
        
 
79
        last_seen = None
 
80
        try:
 
81
            branch.lock_read()
 
82
            branch.repository.lock_read()
 
83
            for line_no, (revision, revno, line)\
 
84
                    in enumerate(self._annotate(tree, file_id)):
 
85
                if revision.revision_id == last_seen and not self.all:
 
86
                    revno = author = ""
 
87
                else:
 
88
                    last_seen = revision.revision_id
 
89
                    author = revision.get_apparent_author()
 
90
 
 
91
                if revision.revision_id not in self.revisions:
 
92
                    self.revisions[revision.revision_id] = revision
 
93
 
 
94
                self.annomodel.append([revision.revision_id,
 
95
                                       line_no + 1,
 
96
                                       author,
 
97
                                       revno,
 
98
                                       None,
 
99
                                       line.rstrip("\r\n")
 
100
                                      ])
 
101
                self.annotations.append(revision)
 
102
 
 
103
            if not self.plain:
 
104
                now = time.time()
 
105
                self.annomodel.foreach(self._highlight_annotation, now)
 
106
        finally:
 
107
            branch.repository.unlock()
 
108
            branch.unlock()
 
109
 
 
110
        self.annoview.set_model(self.annomodel)
 
111
        self.annoview.grab_focus()
 
112
 
 
113
    def jump_to_line(self, lineno):
 
114
        if lineno > len(self.annomodel) or lineno < 1:
 
115
            row = 0
 
116
            # FIXME:should really deal with this in the gui. Perhaps a status
 
117
            # bar?
 
118
            print("gannotate: Line number %d does't exist. Defaulting to "
 
119
                  "line 1." % lineno)
 
120
            return
 
121
        else:
 
122
            row = lineno - 1
 
123
 
 
124
        self.annoview.set_cursor(row)
 
125
        self.annoview.scroll_to_cell(row, use_align=True)
 
126
 
 
127
    def _dotted_revnos(self, repository, revision_id):
 
128
        """Return a dict of revision_id -> dotted revno
 
129
        
 
130
        :param repository: The repository to get the graph from
 
131
        :param revision_id: The last revision for which this info is needed
 
132
        """
 
133
        graph = repository.get_revision_graph(revision_id)
 
134
        dotted = {}
 
135
        for n, revision_id, d, revno, e in tsort.merge_sort(graph, 
 
136
            revision_id, generate_revno=True):
 
137
            dotted[revision_id] = '.'.join(str(num) for num in revno)
 
138
        return dotted
 
139
 
 
140
    def _annotate(self, tree, file_id):
 
141
        current_revision = FakeRevision(CURRENT_REVISION)
 
142
        current_revision.committer = self.branch.get_config().username()
 
143
        current_revision.timestamp = time.time()
 
144
        current_revision.message = '[Not yet committed]'
 
145
        current_revision.parent_ids = tree.get_parent_ids()
 
146
        current_revision.properties['branch-nick'] = self.branch.nick
 
147
        current_revno = '%d?' % (self.branch.revno() + 1)
 
148
        repository = self.branch.repository
 
149
        if self.revision_id == CURRENT_REVISION:
 
150
            revision_id = self.branch.last_revision()
 
151
        else:
 
152
            revision_id = self.revision_id
 
153
        dotted = self._dotted_revnos(repository, revision_id)
 
154
        revision_cache = RevisionCache(repository, self.revisions)
 
155
        for origin, text in tree.annotate_iter(file_id):
 
156
            rev_id = origin
 
157
            if rev_id == CURRENT_REVISION:
 
158
                revision = current_revision
 
159
                revno = current_revno
 
160
            else:
 
161
                try:
 
162
                    revision = revision_cache.get_revision(rev_id)
 
163
                    revno = dotted.get(rev_id, 'merge')
 
164
                    if len(revno) > 15:
 
165
                        revno = 'merge'
 
166
                except NoSuchRevision:
 
167
                    revision = FakeRevision(rev_id)
 
168
                    revno = "?"
 
169
 
 
170
            yield revision, revno, text
 
171
 
 
172
    def _highlight_annotation(self, model, path, iter, now):
 
173
        revision_id, = model.get(iter, REVISION_ID_COL)
 
174
        revision = self.revisions[revision_id]
 
175
        model.set(iter, HIGHLIGHT_COLOR_COL,
 
176
                  self.annotate_colormap.get_color(revision, now))
 
177
 
 
178
    def _selected_revision(self):
 
179
        (path, col) = self.annoview.get_cursor()
 
180
        if path is None:
 
181
            return None
 
182
        return self.annomodel[path][REVISION_ID_COL]
 
183
 
 
184
    def _activate_selected_revision(self, w):
 
185
        rev_id = self._selected_revision()
 
186
        if rev_id is None:
 
187
            return
 
188
        selected = self.revisions[rev_id]
 
189
        self.revisionview.set_revision(selected)
 
190
        if (len(selected.parent_ids) != 0 and selected.parent_ids[0] not in
 
191
            self._no_back):
 
192
            enable_back = True
 
193
        else:
 
194
            enable_back = False
 
195
        self.back_button.set_sensitive(enable_back)
 
196
 
 
197
    def _create(self):
 
198
        self.revisionview = self._create_log_view()
 
199
        self.annoview = self._create_annotate_view()
 
200
 
 
201
        vbox = gtk.VBox(False)
 
202
        vbox.show()
 
203
 
 
204
        sw = gtk.ScrolledWindow()
 
205
        sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 
206
        sw.set_shadow_type(gtk.SHADOW_IN)
 
207
        sw.add(self.annoview)
 
208
        self.annoview.gwindow = self
 
209
        sw.show()
 
210
 
 
211
        swbox = gtk.VBox()
 
212
        swbox.pack_start(sw)
 
213
        swbox.show()
 
214
 
 
215
        hbox = gtk.HBox(False, 6)
 
216
        self.back_button = self._create_back_button()
 
217
        hbox.pack_start(self.back_button, expand=False, fill=True)
 
218
        self.forward_button = self._create_forward_button()
 
219
        hbox.pack_start(self.forward_button, expand=False, fill=True)
 
220
        hbox.show()
 
221
        vbox.pack_start(hbox, expand=False, fill=True)
 
222
        
 
223
        self.pane = pane = gtk.VPaned()
 
224
        pane.add1(swbox)
 
225
        pane.add2(self.revisionview)
 
226
        pane.show()
 
227
        vbox.pack_start(pane, expand=True, fill=True)
 
228
 
 
229
        self._search = SearchBox()
 
230
        swbox.pack_start(self._search, expand=False, fill=True)
 
231
        accels = gtk.AccelGroup()
 
232
        accels.connect_group(gtk.keysyms.f, gtk.gdk.CONTROL_MASK,
 
233
                             gtk.ACCEL_LOCKED,
 
234
                             self._search_by_text)
 
235
        accels.connect_group(gtk.keysyms.g, gtk.gdk.CONTROL_MASK,
 
236
                             gtk.ACCEL_LOCKED,
 
237
                             self._search_by_line)
 
238
        self.add_accel_group(accels)
 
239
 
 
240
        self.add(vbox)
 
241
 
 
242
    def _search_by_text(self, accel_group, window, key, modifiers):
 
243
        self._search.show_for('text')
 
244
        self._search.set_target(self.annoview, TEXT_LINE_COL)
 
245
 
 
246
    def _search_by_line(self, accel_group, window, key, modifiers):
 
247
        self._search.show_for('line')
 
248
        self._search.set_target(self.annoview, LINE_NUM_COL)
 
249
 
 
250
    def row_diff(self, tv, path, tvc):
 
251
        row = path[0]
 
252
        revision = self.annotations[row]
 
253
        repository = self.branch.repository
 
254
        if revision.revision_id == CURRENT_REVISION:
 
255
            tree1 = self.tree
 
256
            tree2 = self.tree.basis_tree()
 
257
        else:
 
258
            tree1 = repository.revision_tree(revision.revision_id)
 
259
            if len(revision.parent_ids) > 0:
 
260
                tree2 = repository.revision_tree(revision.parent_ids[0])
 
261
            else:
 
262
                tree2 = repository.revision_tree(NULL_REVISION)
 
263
        from bzrlib.plugins.gtk.diff import DiffWindow
 
264
        window = DiffWindow()
 
265
        window.set_diff("Diff for row %d" % (row+1), tree1, tree2)
 
266
        window.set_file(tree1.id2path(self.file_id))
 
267
        window.show()
 
268
 
 
269
 
 
270
    def _create_annotate_view(self):
 
271
        tv = gtk.TreeView()
 
272
        tv.set_rules_hint(False)
 
273
        tv.connect("cursor-changed", self._activate_selected_revision)
 
274
        tv.show()
 
275
        tv.connect("row-activated", self.row_diff)
 
276
 
 
277
        cell = gtk.CellRendererText()
 
278
        cell.set_property("xalign", 1.0)
 
279
        cell.set_property("ypad", 0)
 
280
        cell.set_property("family", "Monospace")
 
281
        cell.set_property("cell-background-gdk",
 
282
                          tv.get_style().bg[gtk.STATE_NORMAL])
 
283
        col = gtk.TreeViewColumn()
 
284
        col.set_resizable(False)
 
285
        col.pack_start(cell, expand=True)
 
286
        col.add_attribute(cell, "text", LINE_NUM_COL)
 
287
        tv.append_column(col)
 
288
 
 
289
        cell = gtk.CellRendererText()
 
290
        cell.set_property("ypad", 0)
 
291
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
 
292
        cell.set_property("cell-background-gdk",
 
293
                          self.get_style().bg[gtk.STATE_NORMAL])
 
294
        col = gtk.TreeViewColumn("Committer")
 
295
        col.set_resizable(True)
 
296
        col.pack_start(cell, expand=True)
 
297
        col.add_attribute(cell, "text", COMMITTER_COL)
 
298
        tv.append_column(col)
 
299
 
 
300
        cell = gtk.CellRendererText()
 
301
        cell.set_property("xalign", 1.0)
 
302
        cell.set_property("ypad", 0)
 
303
        cell.set_property("cell-background-gdk",
 
304
                          self.get_style().bg[gtk.STATE_NORMAL])
 
305
        col = gtk.TreeViewColumn("Revno")
 
306
        col.set_resizable(False)
 
307
        col.pack_start(cell, expand=True)
 
308
        col.add_attribute(cell, "markup", REVNO_COL)
 
309
        tv.append_column(col)
 
310
 
 
311
        cell = gtk.CellRendererText()
 
312
        cell.set_property("ypad", 0)
 
313
        cell.set_property("family", "Monospace")
 
314
        col = gtk.TreeViewColumn()
 
315
        col.set_resizable(False)
 
316
        col.pack_start(cell, expand=True)
 
317
#        col.add_attribute(cell, "foreground", HIGHLIGHT_COLOR_COL)
 
318
        col.add_attribute(cell, "background", HIGHLIGHT_COLOR_COL)
 
319
        col.add_attribute(cell, "text", TEXT_LINE_COL)
 
320
        tv.append_column(col)
 
321
 
 
322
        # FIXME: Now that C-f is now used for search by text we
 
323
        # may as well disable the auto search.
 
324
        tv.set_search_column(LINE_NUM_COL)
 
325
 
 
326
        return tv
 
327
 
 
328
    def _create_log_view(self):
 
329
        lv = RevisionView()
 
330
        lv.show()
 
331
        return lv
 
332
 
 
333
    def _create_back_button(self):
 
334
        button = gtk.Button()
 
335
        button.set_use_stock(True)
 
336
        button.set_label("gtk-go-back")
 
337
        button.connect("clicked", lambda w: self.go_back())
 
338
        button.set_relief(gtk.RELIEF_NONE)
 
339
        button.show()
 
340
        return button
 
341
 
 
342
    def _create_forward_button(self):
 
343
        button = gtk.Button()
 
344
        button.set_use_stock(True)
 
345
        button.set_label("gtk-go-forward")
 
346
        button.connect("clicked", lambda w: self.go_forward())
 
347
        button.set_relief(gtk.RELIEF_NONE)
 
348
        button.show()
 
349
        button.set_sensitive(False)
 
350
        return button
 
351
 
 
352
    def go_back(self):
 
353
        last_tree = self.tree
 
354
        rev_id = self._selected_revision()
 
355
        parent_id = self.revisions[rev_id].parent_ids[0]
 
356
        target_tree = self.branch.repository.revision_tree(parent_id)
 
357
        if self._go(target_tree):
 
358
            self.history.append(last_tree)
 
359
            self.forward_button.set_sensitive(True)
 
360
        else:
 
361
            self._no_back.add(parent_id)
 
362
            self.back_button.set_sensitive(False)
 
363
 
 
364
    def go_forward(self):
 
365
        if len(self.history) == 0:
 
366
            return
 
367
        target_tree = self.history.pop()
 
368
        if len(self.history) == 0:
 
369
            self.forward_button.set_sensitive(False)
 
370
        self._go(target_tree)
 
371
 
 
372
    def _go(self, target_tree):
 
373
        rev_id = self._selected_revision()
 
374
        if self.file_id in target_tree:
 
375
            offset = self.get_scroll_offset(target_tree)
 
376
            (row,), col = self.annoview.get_cursor()
 
377
            self.annotate(target_tree, self.branch, self.file_id)
 
378
            new_row = row+offset
 
379
            if new_row < 0:
 
380
                new_row = 0
 
381
            self.annoview.set_cursor(new_row)
 
382
            return True
 
383
        else:
 
384
            return False
 
385
 
 
386
    def get_scroll_offset(self, tree):
 
387
        old = self.tree.get_file(self.file_id)
 
388
        new = tree.get_file(self.file_id)
 
389
        (row,), col = self.annoview.get_cursor()
 
390
        matcher = patiencediff.PatienceSequenceMatcher(None, old.readlines(),
 
391
                                                       new.readlines())
 
392
        for i, j, n in matcher.get_matching_blocks():
 
393
            if i + n >= row:
 
394
                return j - i
 
395
 
 
396
 
 
397
class FakeRevision:
 
398
    """ A fake revision.
 
399
 
 
400
    For when a revision is referenced but not present.
 
401
    """
 
402
 
 
403
    def __init__(self, revision_id, committer='?', nick=None):
 
404
        self.revision_id = revision_id
 
405
        self.parent_ids = []
 
406
        self.committer = committer
 
407
        self.message = "?"
 
408
        self.timestamp = 0.0
 
409
        self.timezone = 0
 
410
        self.properties = {}
 
411
 
 
412
    def get_apparent_author(self):
 
413
        return self.committer
 
414
 
 
415
 
 
416
class RevisionCache(object):
 
417
    """A caching revision source"""
 
418
    def __init__(self, real_source, seed_cache=None):
 
419
        self.__real_source = real_source
 
420
        if seed_cache is None:
 
421
            self.__cache = {}
 
422
        else:
 
423
            self.__cache = dict(seed_cache)
 
424
 
 
425
    def get_revision(self, revision_id):
 
426
        if revision_id not in self.__cache:
 
427
            revision = self.__real_source.get_revision(revision_id)
 
428
            self.__cache[revision_id] = revision
 
429
        return self.__cache[revision_id]
 
430
 
 
431
class SearchBox(gtk.HBox):
 
432
    """A button box for searching in text or lines of annotations"""
 
433
    def __init__(self):
 
434
        gtk.HBox.__init__(self, False, 6)
 
435
 
 
436
        # Close button
 
437
        button = gtk.Button()
 
438
        image = gtk.Image()
 
439
        image.set_from_stock('gtk-stop', gtk.ICON_SIZE_BUTTON)
 
440
        button.set_image(image)
 
441
        button.set_relief(gtk.RELIEF_NONE)
 
442
        button.connect("clicked", lambda w: self.hide_all())
 
443
        self.pack_start(button, expand=False, fill=False)
 
444
 
 
445
        # Search entry
 
446
        label = gtk.Label()
 
447
        self._label = label
 
448
        self.pack_start(label, expand=False, fill=False)
 
449
 
 
450
        entry = gtk.Entry()
 
451
        self._entry = entry
 
452
        entry.connect("activate", lambda w, d: self._do_search(d),
 
453
                      'forward')
 
454
        self.pack_start(entry, expand=False, fill=False)
 
455
 
 
456
        # Next/previous buttons
 
457
        button = gtk.Button('_Next')
 
458
        image = gtk.Image()
 
459
        image.set_from_stock('gtk-go-forward', gtk.ICON_SIZE_BUTTON)
 
460
        button.set_image(image)
 
461
        button.connect("clicked", lambda w, d: self._do_search(d),
 
462
                       'forward')
 
463
        self.pack_start(button, expand=False, fill=False)
 
464
 
 
465
        button = gtk.Button('_Previous')
 
466
        image = gtk.Image()
 
467
        image.set_from_stock('gtk-go-back', gtk.ICON_SIZE_BUTTON)
 
468
        button.set_image(image)
 
469
        button.connect("clicked", lambda w, d: self._do_search(d),
 
470
                       'backward')
 
471
        self.pack_start(button, expand=False, fill=False)
 
472
 
 
473
        # Search options
 
474
        check = gtk.CheckButton('Match case')
 
475
        self._match_case = check
 
476
        self.pack_start(check, expand=False, fill=False)
 
477
 
 
478
        check = gtk.CheckButton('Regexp')
 
479
        check.connect("toggled", lambda w: self._set_label())
 
480
        self._regexp = check
 
481
        self.pack_start(check, expand=False, fill=False)
 
482
 
 
483
        self._view = None
 
484
        self._column = None
 
485
        # Note that we stay hidden (we do not call self.show_all())
 
486
 
 
487
 
 
488
    def show_for(self, kind):
 
489
        self._kind = kind
 
490
        self.show_all()
 
491
        self._set_label()
 
492
        # Hide unrelated buttons
 
493
        if kind == 'line':
 
494
            self._match_case.hide()
 
495
            self._regexp.hide()
 
496
        # Be ready
 
497
        self._entry.grab_focus()
 
498
 
 
499
    def _set_label(self):
 
500
        if self._kind == 'line':
 
501
            self._label.set_text('Find Line: ')
 
502
        else:
 
503
            if self._regexp.get_active():
 
504
                self._label.set_text('Find Regexp: ')
 
505
            else:
 
506
                self._label.set_text('Find Text: ')
 
507
 
 
508
    def set_target(self, view,column):
 
509
        self._view = view
 
510
        self._column = column
 
511
 
 
512
    def _match(self, model, iterator, column):
 
513
        matching_case = self._match_case.get_active()
 
514
        string, = model.get(iterator, column)
 
515
        key = self._entry.get_text()
 
516
        if self._regexp.get_active():
 
517
            if matching_case:
 
518
                match = re.compile(key).search(string, 1)
 
519
            else:
 
520
                match = re.compile(key, re.I).search(string, 1)
 
521
        else:
 
522
            if not matching_case:
 
523
                string = string.lower()
 
524
                key = key.lower()
 
525
            match = string.find(key) != -1
 
526
 
 
527
        return match
 
528
 
 
529
    def _iterate_rows_forward(self, model, start):
 
530
        model_size = len(model)
 
531
        current = start + 1
 
532
        while model_size != 0:
 
533
            if current >= model_size: current =  0
 
534
            yield model.get_iter_from_string('%d' % current)
 
535
            if current == start: raise StopIteration
 
536
            current += 1
 
537
 
 
538
    def _iterate_rows_backward(self, model, start):
 
539
        model_size = len(model)
 
540
        current = start - 1
 
541
        while model_size != 0:
 
542
            if current < 0: current = model_size - 1
 
543
            yield model.get_iter_from_string('%d' % current)
 
544
            if current == start: raise StopIteration
 
545
            current -= 1
 
546
 
 
547
    def _do_search(self, direction):
 
548
        if direction == 'forward':
 
549
            iterate = self._iterate_rows_forward
 
550
        else:
 
551
            iterate = self._iterate_rows_backward
 
552
 
 
553
        model, sel = self._view.get_selection().get_selected()
 
554
        if sel is None:
 
555
            start = 0
 
556
        else:
 
557
            path = model.get_string_from_iter(sel)
 
558
            start = int(path)
 
559
 
 
560
        for row in iterate(model, start):
 
561
            if self._match(model, row, self._column):
 
562
                path = model.get_path(row)
 
563
                self._view.set_cursor(path)
 
564
                self._view.scroll_to_cell(path, use_align=True)
 
565
                break