/b-gtk/fix-viz

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  • Committer: Szilveszter Farkas (Phanatic)
  • Date: 2006-07-16 16:27:59 UTC
  • mto: (0.14.1 main) (93.1.1 win32.bialix)
  • mto: This revision was merged to the branch mainline in revision 83.
  • Revision ID: Szilveszter.Farkas@gmail.com-20060716162759-f3e8596921edc374
2006-07-16  Szilveszter Farkas <Szilveszter.Farkas@gmail.com>

    * Done some directory reorganization.
    * setup.py: added some basic install script
    * Began to implement the GTK UI.

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Lines of Context:
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.logview import LogView
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.revision_id = getattr(tree, 'get_revision_id', 
68
 
                                   lambda: CURRENT_REVISION)()
69
 
        
70
 
        # [revision id, line number, author, revno, highlight color, line]
71
 
        self.annomodel = gtk.ListStore(gobject.TYPE_STRING,
72
 
                                       gobject.TYPE_STRING,
73
 
                                       gobject.TYPE_STRING,
74
 
                                       gobject.TYPE_STRING,
75
 
                                       gobject.TYPE_STRING,
76
 
                                       gobject.TYPE_STRING)
77
 
        
78
 
        last_seen = None
79
 
        try:
80
 
            branch.lock_read()
81
 
            branch.repository.lock_read()
82
 
            for line_no, (revision, revno, line)\
83
 
                    in enumerate(self._annotate(tree, file_id)):
84
 
                if revision.revision_id == last_seen and not self.all:
85
 
                    revno = author = ""
86
 
                else:
87
 
                    last_seen = revision.revision_id
88
 
                    author = revision.get_apparent_author()
89
 
 
90
 
                if revision.revision_id not in self.revisions:
91
 
                    self.revisions[revision.revision_id] = revision
92
 
 
93
 
                self.annomodel.append([revision.revision_id,
94
 
                                       line_no + 1,
95
 
                                       author,
96
 
                                       revno,
97
 
                                       None,
98
 
                                       line.rstrip("\r\n")
99
 
                                      ])
100
 
                self.annotations.append(revision)
101
 
 
102
 
            if not self.plain:
103
 
                now = time.time()
104
 
                self.annomodel.foreach(self._highlight_annotation, now)
105
 
        finally:
106
 
            branch.repository.unlock()
107
 
            branch.unlock()
108
 
 
109
 
        self.annoview.set_model(self.annomodel)
110
 
        self.annoview.grab_focus()
111
 
 
112
 
    def jump_to_line(self, lineno):
113
 
        if lineno > len(self.annomodel) or lineno < 1:
114
 
            row = 0
115
 
            # FIXME:should really deal with this in the gui. Perhaps a status
116
 
            # bar?
117
 
            print("gannotate: Line number %d does't exist. Defaulting to "
118
 
                  "line 1." % lineno)
119
 
            return
120
 
        else:
121
 
            row = lineno - 1
122
 
 
123
 
        self.annoview.set_cursor(row)
124
 
        self.annoview.scroll_to_cell(row, use_align=True)
125
 
 
126
 
    def _dotted_revnos(self, repository, revision_id):
127
 
        """Return a dict of revision_id -> dotted revno
128
 
        
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):
155
 
            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 = "?"
168
 
 
169
 
            yield revision, revno, text
170
 
 
171
 
    def _highlight_annotation(self, model, path, iter, now):
172
 
        revision_id, = model.get(iter, REVISION_ID_COL)
173
 
        revision = self.revisions[revision_id]
174
 
        model.set(iter, HIGHLIGHT_COLOR_COL,
175
 
                  self.annotate_colormap.get_color(revision, now))
176
 
 
177
 
    def _selected_revision(self):
178
 
        (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)
195
 
 
196
 
    def _create(self):
197
 
        self.logview = self._create_log_view()
198
 
        self.annoview = self._create_annotate_view()
199
 
 
200
 
        vbox = gtk.VBox(False)
201
 
        vbox.show()
202
 
 
203
 
        sw = gtk.ScrolledWindow()
204
 
        sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
205
 
        sw.set_shadow_type(gtk.SHADOW_IN)
206
 
        sw.add(self.annoview)
207
 
        self.annoview.gwindow = self
208
 
        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
 
        
222
 
        self.pane = pane = gtk.VPaned()
223
 
        pane.add1(swbox)
224
 
        pane.add2(self.logview)
225
 
        pane.show()
226
 
        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)
238
 
 
239
 
        self.add(vbox)
240
 
 
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
 
    def _create_annotate_view(self):
270
 
        tv = gtk.TreeView()
271
 
        tv.set_rules_hint(False)
272
 
        tv.connect("cursor-changed", self._activate_selected_revision)
273
 
        tv.show()
274
 
        tv.connect("row-activated", self.row_diff)
275
 
 
276
 
        cell = gtk.CellRendererText()
277
 
        cell.set_property("xalign", 1.0)
278
 
        cell.set_property("ypad", 0)
279
 
        cell.set_property("family", "Monospace")
280
 
        cell.set_property("cell-background-gdk",
281
 
                          tv.get_style().bg[gtk.STATE_NORMAL])
282
 
        col = gtk.TreeViewColumn()
283
 
        col.set_resizable(False)
284
 
        col.pack_start(cell, expand=True)
285
 
        col.add_attribute(cell, "text", LINE_NUM_COL)
286
 
        tv.append_column(col)
287
 
 
288
 
        cell = gtk.CellRendererText()
289
 
        cell.set_property("ypad", 0)
290
 
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
291
 
        cell.set_property("cell-background-gdk",
292
 
                          self.get_style().bg[gtk.STATE_NORMAL])
293
 
        col = gtk.TreeViewColumn("Committer")
294
 
        col.set_resizable(True)
295
 
        col.pack_start(cell, expand=True)
296
 
        col.add_attribute(cell, "text", COMMITTER_COL)
297
 
        tv.append_column(col)
298
 
 
299
 
        cell = gtk.CellRendererText()
300
 
        cell.set_property("xalign", 1.0)
301
 
        cell.set_property("ypad", 0)
302
 
        cell.set_property("cell-background-gdk",
303
 
                          self.get_style().bg[gtk.STATE_NORMAL])
304
 
        col = gtk.TreeViewColumn("Revno")
305
 
        col.set_resizable(False)
306
 
        col.pack_start(cell, expand=True)
307
 
        col.add_attribute(cell, "markup", REVNO_COL)
308
 
        tv.append_column(col)
309
 
 
310
 
        cell = gtk.CellRendererText()
311
 
        cell.set_property("ypad", 0)
312
 
        cell.set_property("family", "Monospace")
313
 
        col = gtk.TreeViewColumn()
314
 
        col.set_resizable(False)
315
 
        col.pack_start(cell, expand=True)
316
 
#        col.add_attribute(cell, "foreground", HIGHLIGHT_COLOR_COL)
317
 
        col.add_attribute(cell, "background", HIGHLIGHT_COLOR_COL)
318
 
        col.add_attribute(cell, "text", TEXT_LINE_COL)
319
 
        tv.append_column(col)
320
 
 
321
 
        # FIXME: Now that C-f is now used for search by text we
322
 
        # may as well disable the auto search.
323
 
        tv.set_search_column(LINE_NUM_COL)
324
 
 
325
 
        return tv
326
 
 
327
 
    def _create_log_view(self):
328
 
        lv = LogView()
329
 
        lv.show()
330
 
        return lv
331
 
 
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
 
class FakeRevision:
397
 
    """ A fake revision.
398
 
 
399
 
    For when a revision is referenced but not present.
400
 
    """
401
 
 
402
 
    def __init__(self, revision_id, committer='?', nick=None):
403
 
        self.revision_id = revision_id
404
 
        self.parent_ids = []
405
 
        self.committer = committer
406
 
        self.message = "?"
407
 
        self.timestamp = 0.0
408
 
        self.timezone = 0
409
 
        self.properties = {}
410
 
 
411
 
    def get_apparent_author(self):
412
 
        return self.committer
413
 
 
414
 
 
415
 
class RevisionCache(object):
416
 
    """A caching revision source"""
417
 
    def __init__(self, real_source, seed_cache=None):
418
 
        self.__real_source = real_source
419
 
        if seed_cache is None:
420
 
            self.__cache = {}
421
 
        else:
422
 
            self.__cache = dict(seed_cache)
423
 
 
424
 
    def get_revision(self, revision_id):
425
 
        if revision_id not in self.__cache:
426
 
            revision = self.__real_source.get_revision(revision_id)
427
 
            self.__cache[revision_id] = revision
428
 
        return self.__cache[revision_id]
429
 
 
430
 
class SearchBox(gtk.HBox):
431
 
    """A button box for searching in text or lines of annotations"""
432
 
    def __init__(self):
433
 
        gtk.HBox.__init__(self, False, 6)
434
 
 
435
 
        # Close button
436
 
        button = gtk.Button()
437
 
        image = gtk.Image()
438
 
        image.set_from_stock('gtk-stop', gtk.ICON_SIZE_BUTTON)
439
 
        button.set_image(image)
440
 
        button.set_relief(gtk.RELIEF_NONE)
441
 
        button.connect("clicked", lambda w: self.hide_all())
442
 
        self.pack_start(button, expand=False, fill=False)
443
 
 
444
 
        # Search entry
445
 
        label = gtk.Label()
446
 
        self._label = label
447
 
        self.pack_start(label, expand=False, fill=False)
448
 
 
449
 
        entry = gtk.Entry()
450
 
        self._entry = entry
451
 
        entry.connect("activate", lambda w, d: self._do_search(d),
452
 
                      'forward')
453
 
        self.pack_start(entry, expand=False, fill=False)
454
 
 
455
 
        # Next/previous buttons
456
 
        button = gtk.Button('_Next')
457
 
        image = gtk.Image()
458
 
        image.set_from_stock('gtk-go-forward', gtk.ICON_SIZE_BUTTON)
459
 
        button.set_image(image)
460
 
        button.connect("clicked", lambda w, d: self._do_search(d),
461
 
                       'forward')
462
 
        self.pack_start(button, expand=False, fill=False)
463
 
 
464
 
        button = gtk.Button('_Previous')
465
 
        image = gtk.Image()
466
 
        image.set_from_stock('gtk-go-back', gtk.ICON_SIZE_BUTTON)
467
 
        button.set_image(image)
468
 
        button.connect("clicked", lambda w, d: self._do_search(d),
469
 
                       'backward')
470
 
        self.pack_start(button, expand=False, fill=False)
471
 
 
472
 
        # Search options
473
 
        check = gtk.CheckButton('Match case')
474
 
        self._match_case = check
475
 
        self.pack_start(check, expand=False, fill=False)
476
 
 
477
 
        check = gtk.CheckButton('Regexp')
478
 
        check.connect("toggled", lambda w: self._set_label())
479
 
        self._regexp = check
480
 
        self.pack_start(check, expand=False, fill=False)
481
 
 
482
 
        self._view = None
483
 
        self._column = None
484
 
        # Note that we stay hidden (we do not call self.show_all())
485
 
 
486
 
 
487
 
    def show_for(self, kind):
488
 
        self._kind = kind
489
 
        self.show_all()
490
 
        self._set_label()
491
 
        # Hide unrelated buttons
492
 
        if kind == 'line':
493
 
            self._match_case.hide()
494
 
            self._regexp.hide()
495
 
        # Be ready
496
 
        self._entry.grab_focus()
497
 
 
498
 
    def _set_label(self):
499
 
        if self._kind == 'line':
500
 
            self._label.set_text('Find Line: ')
501
 
        else:
502
 
            if self._regexp.get_active():
503
 
                self._label.set_text('Find Regexp: ')
504
 
            else:
505
 
                self._label.set_text('Find Text: ')
506
 
 
507
 
    def set_target(self, view,column):
508
 
        self._view = view
509
 
        self._column = column
510
 
 
511
 
    def _match(self, model, iterator, column):
512
 
        matching_case = self._match_case.get_active()
513
 
        string, = model.get(iterator, column)
514
 
        key = self._entry.get_text()
515
 
        if self._regexp.get_active():
516
 
            if matching_case:
517
 
                match = re.compile(key).search(string, 1)
518
 
            else:
519
 
                match = re.compile(key, re.I).search(string, 1)
520
 
        else:
521
 
            if not matching_case:
522
 
                string = string.lower()
523
 
                key = key.lower()
524
 
            match = string.find(key) != -1
525
 
 
526
 
        return match
527
 
 
528
 
    def _iterate_rows_forward(self, model, start):
529
 
        model_size = len(model)
530
 
        current = start + 1
531
 
        while model_size != 0:
532
 
            if current >= model_size: current =  0
533
 
            yield model.get_iter_from_string('%d' % current)
534
 
            if current == start: raise StopIteration
535
 
            current += 1
536
 
 
537
 
    def _iterate_rows_backward(self, model, start):
538
 
        model_size = len(model)
539
 
        current = start - 1
540
 
        while model_size != 0:
541
 
            if current < 0: current = model_size - 1
542
 
            yield model.get_iter_from_string('%d' % current)
543
 
            if current == start: raise StopIteration
544
 
            current -= 1
545
 
 
546
 
    def _do_search(self, direction):
547
 
        if direction == 'forward':
548
 
            iterate = self._iterate_rows_forward
549
 
        else:
550
 
            iterate = self._iterate_rows_backward
551
 
 
552
 
        model, sel = self._view.get_selection().get_selected()
553
 
        if sel is None:
554
 
            start = 0
555
 
        else:
556
 
            path = model.get_string_from_iter(sel)
557
 
            start = int(path)
558
 
 
559
 
        for row in iterate(model, start):
560
 
            if self._match(model, row, self._column):
561
 
                path = model.get_path(row)
562
 
                self._view.set_cursor(path)
563
 
                self._view.scroll_to_cell(path, use_align=True)
564
 
                break