/b-gtk/fix-viz

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Viewing changes to annotate/gannotate.py

  • Committer: Jelmer Vernooij
  • Date: 2007-07-15 18:12:57 UTC
  • Revision ID: jelmer@samba.org-20070715181257-g264qus2zyi3v39z
Add RevisionSelectionBox widget, use in TagDialog.

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import gobject
22
22
import gtk
23
23
import pango
 
24
import re
24
25
 
 
26
from bzrlib import patiencediff, tsort
25
27
from bzrlib.errors import NoSuchRevision
26
 
from bzrlib.revision import NULL_REVISION
 
28
from bzrlib.revision import NULL_REVISION, CURRENT_REVISION
27
29
 
28
30
from colormap import AnnotateColorMap, AnnotateColorSaturation
29
 
from logview import LogView
30
 
from spanselector import SpanSelector
 
31
from bzrlib.plugins.gtk.logview import LogView
31
32
 
32
33
 
33
34
(
53
54
        self.annotate_colormap = AnnotateColorSaturation()
54
55
 
55
56
        self._create()
56
 
 
57
 
        if self.plain:
58
 
            self.span_selector.hide()
59
 
 
60
 
    def annotate(self, branch, file_id):
61
57
        self.revisions = {}
 
58
        self.history = []
 
59
        self._no_back = set()
 
60
 
 
61
    def annotate(self, tree, branch, file_id):
62
62
        self.annotations = []
63
63
        self.branch = branch
 
64
        self.tree = tree
64
65
        self.file_id = file_id
 
66
        self.revision_id = getattr(tree, 'get_revision_id', 
 
67
                                   lambda: CURRENT_REVISION)()
65
68
        
66
69
        # [revision id, line number, committer, revno, highlight color, line]
67
70
        self.annomodel = gtk.ListStore(gobject.TYPE_STRING,
76
79
            branch.lock_read()
77
80
            branch.repository.lock_read()
78
81
            for line_no, (revision, revno, line)\
79
 
                    in enumerate(self._annotate(branch, file_id)):
 
82
                    in enumerate(self._annotate(tree, file_id)):
80
83
                if revision.revision_id == last_seen and not self.all:
81
84
                    revno = committer = ""
82
85
                else:
96
99
                self.annotations.append(revision)
97
100
 
98
101
            if not self.plain:
99
 
                self._set_oldest_newest()
100
 
                # Recall that calling activate_default will emit "span-changed",
101
 
                # so self._span_changed_cb will take care of initial highlighting
102
 
                self.span_selector.activate_default()
 
102
                now = time.time()
 
103
                self.annomodel.foreach(self._highlight_annotation, now)
103
104
        finally:
104
105
            branch.repository.unlock()
105
106
            branch.unlock()
114
115
            # bar?
115
116
            print("gannotate: Line number %d does't exist. Defaulting to "
116
117
                  "line 1." % lineno)
 
118
            return
117
119
        else:
118
120
            row = lineno - 1
119
121
 
120
122
        self.annoview.set_cursor(row)
121
123
        self.annoview.scroll_to_cell(row, use_align=True)
122
124
 
123
 
    def _annotate(self, branch, file_id):
124
 
        rev_hist = branch.revision_history()
125
 
        repository = branch.repository
126
 
        rev_tree = repository.revision_tree(branch.last_revision())
127
 
        rev_id = rev_tree.inventory[file_id].revision
128
 
        weave = repository.weave_store.get_weave(file_id,
129
 
                                                 branch.get_transaction())
 
125
    def _dotted_revnos(self, repository, revision_id):
 
126
        """Return a dict of revision_id -> dotted revno
130
127
        
131
 
        revision_cache = RevisionCache(repository)
132
 
        for origin, text in weave.annotate_iter(rev_id):
 
128
        :param repository: The repository to get the graph from
 
129
        :param revision_id: The last revision for which this info is needed
 
130
        """
 
131
        graph = repository.get_revision_graph(revision_id)
 
132
        dotted = {}
 
133
        for n, revision_id, d, revno, e in tsort.merge_sort(graph, 
 
134
            revision_id, generate_revno=True):
 
135
            dotted[revision_id] = '.'.join(str(num) for num in revno)
 
136
        return dotted
 
137
 
 
138
    def _annotate(self, tree, file_id):
 
139
        current_revision = FakeRevision(CURRENT_REVISION)
 
140
        current_revision.committer = self.branch.get_config().username()
 
141
        current_revision.timestamp = time.time()
 
142
        current_revision.message = '[Not yet committed]'
 
143
        current_revision.parent_ids = tree.get_parent_ids()
 
144
        current_revision.properties['branch-nick'] = self.branch.nick
 
145
        current_revno = '%d?' % (self.branch.revno() + 1)
 
146
        repository = self.branch.repository
 
147
        if self.revision_id == CURRENT_REVISION:
 
148
            revision_id = self.branch.last_revision()
 
149
        else:
 
150
            revision_id = self.revision_id
 
151
        dotted = self._dotted_revnos(repository, revision_id)
 
152
        revision_cache = RevisionCache(repository, self.revisions)
 
153
        for origin, text in tree.annotate_iter(file_id):
133
154
            rev_id = origin
134
 
            try:
135
 
                revision = revision_cache.get_revision(rev_id)
136
 
                if rev_id in rev_hist:
137
 
                    revno = branch.revision_id_to_revno(rev_id)
138
 
                else:
139
 
                    revno = "merge"
140
 
            except NoSuchRevision:
141
 
                revision = NoneRevision(rev_id)
142
 
                revno = "?"
 
155
            if rev_id == CURRENT_REVISION:
 
156
                revision = current_revision
 
157
                revno = current_revno
 
158
            else:
 
159
                try:
 
160
                    revision = revision_cache.get_revision(rev_id)
 
161
                    revno = dotted.get(rev_id, 'merge')
 
162
                    if len(revno) > 15:
 
163
                        revno = 'merge'
 
164
                except NoSuchRevision:
 
165
                    revision = FakeRevision(rev_id)
 
166
                    revno = "?"
143
167
 
144
168
            yield revision, revno, text
145
169
 
146
 
    def _set_oldest_newest(self):
147
 
        rev_dates = map(lambda i: self.revisions[i].timestamp, self.revisions)
148
 
        oldest = min(rev_dates)
149
 
        newest = max(rev_dates)
150
 
 
151
 
        span = self._span_from_seconds(time.time() - oldest)
152
 
        self.span_selector.set_to_oldest_span(span)
153
 
        
154
 
        span = self._span_from_seconds(newest - oldest)
155
 
        self.span_selector.set_newest_to_oldest_span(span)
156
 
 
157
 
    def _span_from_seconds(self, seconds):
158
 
        return (seconds / (24 * 60 * 60))
159
 
    
160
 
    def _span_changed_cb(self, w, span):
161
 
        self.annotate_colormap.set_span(span)
162
 
        now = time.time()
163
 
        self.annomodel.foreach(self._highlight_annotation, now)
164
 
 
165
170
    def _highlight_annotation(self, model, path, iter, now):
166
171
        revision_id, = model.get(iter, REVISION_ID_COL)
167
172
        revision = self.revisions[revision_id]
168
173
        model.set(iter, HIGHLIGHT_COLOR_COL,
169
174
                  self.annotate_colormap.get_color(revision, now))
170
175
 
171
 
    def _show_log(self, w):
 
176
    def _selected_revision(self):
172
177
        (path, col) = self.annoview.get_cursor()
173
 
        rev_id = self.annomodel[path][REVISION_ID_COL]
174
 
        self.logview.set_revision(self.revisions[rev_id])
 
178
        if path is None:
 
179
            return None
 
180
        return self.annomodel[path][REVISION_ID_COL]
 
181
 
 
182
    def _activate_selected_revision(self, w):
 
183
        rev_id = self._selected_revision()
 
184
        if rev_id is None:
 
185
            return
 
186
        selected = self.revisions[rev_id]
 
187
        self.logview.set_revision(selected)
 
188
        if (len(selected.parent_ids) != 0 and selected.parent_ids[0] not in
 
189
            self._no_back):
 
190
            enable_back = True
 
191
        else:
 
192
            enable_back = False
 
193
        self.back_button.set_sensitive(enable_back)
175
194
 
176
195
    def _create(self):
177
196
        self.logview = self._create_log_view()
178
197
        self.annoview = self._create_annotate_view()
179
 
        self.span_selector = self._create_span_selector()
180
198
 
181
 
        vbox = gtk.VBox(False, 12)
182
 
        vbox.set_border_width(12)
 
199
        vbox = gtk.VBox(False)
183
200
        vbox.show()
184
201
 
185
202
        sw = gtk.ScrolledWindow()
188
205
        sw.add(self.annoview)
189
206
        self.annoview.gwindow = self
190
207
        sw.show()
 
208
 
 
209
        swbox = gtk.VBox()
 
210
        swbox.pack_start(sw)
 
211
        swbox.show()
 
212
 
 
213
        hbox = gtk.HBox(False, 6)
 
214
        self.back_button = self._create_back_button()
 
215
        hbox.pack_start(self.back_button, expand=False, fill=True)
 
216
        self.forward_button = self._create_forward_button()
 
217
        hbox.pack_start(self.forward_button, expand=False, fill=True)
 
218
        hbox.show()
 
219
        vbox.pack_start(hbox, expand=False, fill=True)
191
220
        
192
221
        self.pane = pane = gtk.VPaned()
193
 
        pane.add1(sw)
 
222
        pane.add1(swbox)
194
223
        pane.add2(self.logview)
195
224
        pane.show()
196
225
        vbox.pack_start(pane, expand=True, fill=True)
197
 
        
198
 
        hbox = gtk.HBox(True, 6)
199
 
        hbox.pack_start(self.span_selector, expand=False, fill=True)
200
 
        hbox.pack_start(self._create_button_box(), expand=False, fill=True)
201
 
        hbox.show()
202
 
        vbox.pack_start(hbox, expand=False, fill=True)
 
226
 
 
227
        self._search = SearchBox()
 
228
        swbox.pack_start(self._search, expand=False, fill=True)
 
229
        accels = gtk.AccelGroup()
 
230
        accels.connect_group(gtk.keysyms.f, gtk.gdk.CONTROL_MASK,
 
231
                             gtk.ACCEL_LOCKED,
 
232
                             self._search_by_text)
 
233
        accels.connect_group(gtk.keysyms.g, gtk.gdk.CONTROL_MASK,
 
234
                             gtk.ACCEL_LOCKED,
 
235
                             self._search_by_line)
 
236
        self.add_accel_group(accels)
203
237
 
204
238
        self.add(vbox)
205
239
 
 
240
    def _search_by_text(self, accel_group, window, key, modifiers):
 
241
        self._search.show_for('text')
 
242
        self._search.set_target(self.annoview, TEXT_LINE_COL)
 
243
 
 
244
    def _search_by_line(self, accel_group, window, key, modifiers):
 
245
        self._search.show_for('line')
 
246
        self._search.set_target(self.annoview, LINE_NUM_COL)
 
247
 
206
248
    def row_diff(self, tv, path, tvc):
207
249
        row = path[0]
208
250
        revision = self.annotations[row]
209
251
        repository = self.branch.repository
210
 
        tree1 = repository.revision_tree(revision.revision_id)
211
 
        if len(revision.parent_ids) > 0:
212
 
            tree2 = repository.revision_tree(revision.parent_ids[0])
 
252
        if revision.revision_id == CURRENT_REVISION:
 
253
            tree1 = self.tree
 
254
            tree2 = self.tree.basis_tree()
213
255
        else:
214
 
            tree2 = repository.revision_tree(NULL_REVISION)
215
 
        from bzrlib.plugins.gtk.viz.diffwin import DiffWindow
 
256
            tree1 = repository.revision_tree(revision.revision_id)
 
257
            if len(revision.parent_ids) > 0:
 
258
                tree2 = repository.revision_tree(revision.parent_ids[0])
 
259
            else:
 
260
                tree2 = repository.revision_tree(NULL_REVISION)
 
261
        from bzrlib.plugins.gtk.diff import DiffWindow
216
262
        window = DiffWindow()
217
263
        window.set_diff("Diff for row %d" % (row+1), tree1, tree2)
218
264
        window.set_file(tree1.id2path(self.file_id))
222
268
    def _create_annotate_view(self):
223
269
        tv = gtk.TreeView()
224
270
        tv.set_rules_hint(False)
225
 
        tv.connect("cursor-changed", self._show_log)
 
271
        tv.connect("cursor-changed", self._activate_selected_revision)
226
272
        tv.show()
227
273
        tv.connect("row-activated", self.row_diff)
228
274
 
271
317
        col.add_attribute(cell, "text", TEXT_LINE_COL)
272
318
        tv.append_column(col)
273
319
 
 
320
        # FIXME: Now that C-f is now used for search by text we
 
321
        # may as well disable the auto search.
274
322
        tv.set_search_column(LINE_NUM_COL)
275
 
        
 
323
 
276
324
        return tv
277
325
 
278
 
    def _create_span_selector(self):
279
 
        ss = SpanSelector()
280
 
        ss.connect("span-changed", self._span_changed_cb)
281
 
        ss.show()
282
 
 
283
 
        return ss
284
 
 
285
326
    def _create_log_view(self):
286
327
        lv = LogView()
287
328
        lv.show()
288
 
 
289
329
        return lv
290
330
 
291
 
    def _create_button_box(self):
292
 
        box = gtk.HButtonBox()
293
 
        box.set_layout(gtk.BUTTONBOX_END)
294
 
        box.show()
295
 
        
296
 
        button = gtk.Button()
297
 
        button.set_use_stock(True)
298
 
        button.set_label("gtk-close")
299
 
        button.connect("clicked", lambda w: self.destroy())
300
 
        button.show()
301
 
        
302
 
        box.pack_start(button, expand=False, fill=False)
303
 
 
304
 
        return box
305
 
 
306
 
 
307
 
class NoneRevision:
 
331
    def _create_back_button(self):
 
332
        button = gtk.Button()
 
333
        button.set_use_stock(True)
 
334
        button.set_label("gtk-go-back")
 
335
        button.connect("clicked", lambda w: self.go_back())
 
336
        button.set_relief(gtk.RELIEF_NONE)
 
337
        button.show()
 
338
        return button
 
339
 
 
340
    def _create_forward_button(self):
 
341
        button = gtk.Button()
 
342
        button.set_use_stock(True)
 
343
        button.set_label("gtk-go-forward")
 
344
        button.connect("clicked", lambda w: self.go_forward())
 
345
        button.set_relief(gtk.RELIEF_NONE)
 
346
        button.show()
 
347
        button.set_sensitive(False)
 
348
        return button
 
349
 
 
350
    def go_back(self):
 
351
        last_tree = self.tree
 
352
        rev_id = self._selected_revision()
 
353
        parent_id = self.revisions[rev_id].parent_ids[0]
 
354
        target_tree = self.branch.repository.revision_tree(parent_id)
 
355
        if self._go(target_tree):
 
356
            self.history.append(last_tree)
 
357
            self.forward_button.set_sensitive(True)
 
358
        else:
 
359
            self._no_back.add(parent_id)
 
360
            self.back_button.set_sensitive(False)
 
361
 
 
362
    def go_forward(self):
 
363
        if len(self.history) == 0:
 
364
            return
 
365
        target_tree = self.history.pop()
 
366
        if len(self.history) == 0:
 
367
            self.forward_button.set_sensitive(False)
 
368
        self._go(target_tree)
 
369
 
 
370
    def _go(self, target_tree):
 
371
        rev_id = self._selected_revision()
 
372
        if self.file_id in target_tree:
 
373
            offset = self.get_scroll_offset(target_tree)
 
374
            (row,), col = self.annoview.get_cursor()
 
375
            self.annotate(target_tree, self.branch, self.file_id)
 
376
            new_row = row+offset
 
377
            if new_row < 0:
 
378
                new_row = 0
 
379
            self.annoview.set_cursor(new_row)
 
380
            return True
 
381
        else:
 
382
            return False
 
383
 
 
384
    def get_scroll_offset(self, tree):
 
385
        old = self.tree.get_file(self.file_id)
 
386
        new = tree.get_file(self.file_id)
 
387
        (row,), col = self.annoview.get_cursor()
 
388
        matcher = patiencediff.PatienceSequenceMatcher(None, old.readlines(),
 
389
                                                       new.readlines())
 
390
        for i, j, n in matcher.get_matching_blocks():
 
391
            if i + n >= row:
 
392
                return j - i
 
393
 
 
394
 
 
395
 
 
396
class FakeRevision:
308
397
    """ A fake revision.
309
398
 
310
399
    For when a revision is referenced but not present.
311
400
    """
312
401
 
313
 
    def __init__(self, revision_id):
 
402
    def __init__(self, revision_id, committer='?', nick=None):
314
403
        self.revision_id = revision_id
315
404
        self.parent_ids = []
316
 
        self.committer = "?"
 
405
        self.committer = committer
317
406
        self.message = "?"
318
407
        self.timestamp = 0.0
319
408
        self.timezone = 0
 
409
        self.properties = {}
320
410
 
321
411
 
322
412
class RevisionCache(object):
323
413
    """A caching revision source"""
324
 
    def __init__(self, real_source):
 
414
    def __init__(self, real_source, seed_cache=None):
325
415
        self.__real_source = real_source
326
 
        self.__cache = {}
 
416
        if seed_cache is None:
 
417
            self.__cache = {}
 
418
        else:
 
419
            self.__cache = dict(seed_cache)
327
420
 
328
421
    def get_revision(self, revision_id):
329
422
        if revision_id not in self.__cache:
330
423
            revision = self.__real_source.get_revision(revision_id)
331
424
            self.__cache[revision_id] = revision
332
425
        return self.__cache[revision_id]
 
426
 
 
427
class SearchBox(gtk.HBox):
 
428
    """A button box for searching in text or lines of annotations"""
 
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    def __init__(self):
 
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        gtk.HBox.__init__(self, False, 6)
 
431
 
 
432
        # Close button
 
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        button = gtk.Button()
 
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        image = gtk.Image()
 
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        image.set_from_stock('gtk-stop', gtk.ICON_SIZE_BUTTON)
 
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        button.set_image(image)
 
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        button.set_relief(gtk.RELIEF_NONE)
 
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        button.connect("clicked", lambda w: self.hide_all())
 
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        self.pack_start(button, expand=False, fill=False)
 
440
 
 
441
        # Search entry
 
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        label = gtk.Label()
 
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        self._label = label
 
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        self.pack_start(label, expand=False, fill=False)
 
445
 
 
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        entry = gtk.Entry()
 
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        self._entry = entry
 
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        entry.connect("activate", lambda w, d: self._do_search(d),
 
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                      'forward')
 
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        self.pack_start(entry, expand=False, fill=False)
 
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452
        # Next/previous buttons
 
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        button = gtk.Button('_Next')
 
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        image = gtk.Image()
 
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        image.set_from_stock('gtk-go-forward', gtk.ICON_SIZE_BUTTON)
 
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        button.set_image(image)
 
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        button.connect("clicked", lambda w, d: self._do_search(d),
 
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                       'forward')
 
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        self.pack_start(button, expand=False, fill=False)
 
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        button = gtk.Button('_Previous')
 
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        image = gtk.Image()
 
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        image.set_from_stock('gtk-go-back', gtk.ICON_SIZE_BUTTON)
 
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        button.set_image(image)
 
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        button.connect("clicked", lambda w, d: self._do_search(d),
 
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                       'backward')
 
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        self.pack_start(button, expand=False, fill=False)
 
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        # Search options
 
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        check = gtk.CheckButton('Match case')
 
471
        self._match_case = check
 
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        self.pack_start(check, expand=False, fill=False)
 
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        check = gtk.CheckButton('Regexp')
 
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        check.connect("toggled", lambda w: self._set_label())
 
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        self._regexp = check
 
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        self.pack_start(check, expand=False, fill=False)
 
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479
        self._view = None
 
480
        self._column = None
 
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        # Note that we stay hidden (we do not call self.show_all())
 
482
 
 
483
 
 
484
    def show_for(self, kind):
 
485
        self._kind = kind
 
486
        self.show_all()
 
487
        self._set_label()
 
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        # Hide unrelated buttons
 
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        if kind == 'line':
 
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            self._match_case.hide()
 
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            self._regexp.hide()
 
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        # Be ready
 
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        self._entry.grab_focus()
 
494
 
 
495
    def _set_label(self):
 
496
        if self._kind == 'line':
 
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            self._label.set_text('Find Line: ')
 
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        else:
 
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            if self._regexp.get_active():
 
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                self._label.set_text('Find Regexp: ')
 
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            else:
 
502
                self._label.set_text('Find Text: ')
 
503
 
 
504
    def set_target(self, view,column):
 
505
        self._view = view
 
506
        self._column = column
 
507
 
 
508
    def _match(self, model, iterator, column):
 
509
        matching_case = self._match_case.get_active()
 
510
        string, = model.get(iterator, column)
 
511
        key = self._entry.get_text()
 
512
        if self._regexp.get_active():
 
513
            if matching_case:
 
514
                match = re.compile(key).search(string, 1)
 
515
            else:
 
516
                match = re.compile(key, re.I).search(string, 1)
 
517
        else:
 
518
            if not matching_case:
 
519
                string = string.lower()
 
520
                key = key.lower()
 
521
            match = string.find(key) != -1
 
522
 
 
523
        return match
 
524
 
 
525
    def _iterate_rows_forward(self, model, start):
 
526
        model_size = len(model)
 
527
        current = start + 1
 
528
        while model_size != 0:
 
529
            if current >= model_size: current =  0
 
530
            yield model.get_iter_from_string('%d' % current)
 
531
            if current == start: raise StopIteration
 
532
            current += 1
 
533
 
 
534
    def _iterate_rows_backward(self, model, start):
 
535
        model_size = len(model)
 
536
        current = start - 1
 
537
        while model_size != 0:
 
538
            if current < 0: current = model_size - 1
 
539
            yield model.get_iter_from_string('%d' % current)
 
540
            if current == start: raise StopIteration
 
541
            current -= 1
 
542
 
 
543
    def _do_search(self, direction):
 
544
        if direction == 'forward':
 
545
            iterate = self._iterate_rows_forward
 
546
        else:
 
547
            iterate = self._iterate_rows_backward
 
548
 
 
549
        model, sel = self._view.get_selection().get_selected()
 
550
        if sel is None:
 
551
            start = 0
 
552
        else:
 
553
            path = model.get_string_from_iter(sel)
 
554
            start = int(path)
 
555
 
 
556
        for row in iterate(model, start):
 
557
            if self._match(model, row, self._column):
 
558
                path = model.get_path(row)
 
559
                self._view.set_cursor(path)
 
560
                self._view.scroll_to_cell(path, use_align=True)
 
561
                break