/b-gtk/fix-viz

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Viewing changes to branchview/treeview.py

  • Committer: Mikkel Kamstrup Erlandsen
  • Date: 2011-09-28 07:45:39 UTC
  • mto: This revision was merged to the branch mainline in revision 740.
  • Revision ID: mikkel.kamstrup@gmail.com-20110928074539-qxl1yn1bkjel6ir0
https://launchpad.net/bugs/861201
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branchview/treeview.py
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__copyright__ = "Copyright © 2005 Canonical Ltd."
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__author__    = "Daniel Schierbeck <daniel.schierbeck@gmail.com>"
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8
 
9
 
import sys
10
 
import string
11
9
import gtk
12
10
import gobject
13
11
import pango
14
 
import re
15
 
import treemodel
 
12
 
16
13
from bzrlib import ui
17
 
 
18
 
from bzrlib.plugins.gtk import _i18n
19
 
from bzrlib.plugins.gtk.ui import GtkProgressBar, ProgressPanel
20
 
from linegraph import linegraph, same_branch
21
 
from graphcell import CellRendererGraph
22
 
from treemodel import TreeModel
23
14
from bzrlib.revision import NULL_REVISION
24
15
 
 
16
from bzrlib.plugins.gtk import lock
 
17
from bzrlib.plugins.gtk.ui import ProgressPanel
 
18
from bzrlib.plugins.gtk.branchview import treemodel
 
19
from bzrlib.plugins.gtk.branchview.linegraph import linegraph, same_branch
 
20
from bzrlib.plugins.gtk.branchview.graphcell import CellRendererGraph
 
21
 
25
22
 
26
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class TreeView(gtk.VBox):
27
24
 
93
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                              (gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT)),
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        'tag-added': (gobject.SIGNAL_RUN_FIRST,
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                              gobject.TYPE_NONE,
96
 
                              (gobject.TYPE_STRING, gobject.TYPE_STRING))
 
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                              (gobject.TYPE_STRING, gobject.TYPE_STRING)),
 
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        'refreshed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 
95
                              ())
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    }
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    def __init__(self, branch, start, maxnum, compact=True):
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        """
109
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        gtk.VBox.__init__(self, spacing=0)
110
109
 
111
 
        loading_msg_widget = ProgressPanel()
112
 
        ui.ui_factory.set_nested_progress_bar_widget(loading_msg_widget.get_progress_bar)
113
 
        self.pack_start(loading_msg_widget, expand=False, fill=True)
 
110
        self.progress_widget = ProgressPanel()
 
111
        self.pack_start(self.progress_widget, expand=False, fill=True)
 
112
        if getattr(ui.ui_factory, "set_progress_bar_widget", None) is not None:
 
113
            # We'are using our own ui, let's tell it to use our widget.
 
114
            ui.ui_factory.set_progress_bar_widget(self.progress_widget)
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        self.scrolled_window = gtk.ScrolledWindow()
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        self.scrolled_window.set_policy(gtk.POLICY_AUTOMATIC,
121
122
 
122
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        self.scrolled_window.add(self.construct_treeview())
123
124
 
124
 
        self.iter = None
 
125
        self.path = None
125
126
        self.branch = branch
126
127
        self.revision = None
 
128
        self.index = {}
127
129
 
128
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        self.start = start
129
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        self.maxnum = maxnum
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132
        self.compact = compact
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133
 
 
134
        self.model = treemodel.TreeModel(self.branch, [])
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135
        gobject.idle_add(self.populate)
133
136
 
134
 
        self.connect("destroy", lambda x: self.branch.unlock())
 
137
        self.connect("destroy", self._on_destroy)
 
138
 
 
139
    def _on_destroy(self, *ignored):
 
140
        self.branch.unlock()
 
141
        if getattr(ui.ui_factory, "set_progress_bar_widget", None) is not None:
 
142
            # We'are using our own ui, let's tell it to stop using our widget.
 
143
            ui.ui_factory.set_progress_bar_widget(None)
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144
 
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    def do_get_property(self, property):
137
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        if property.name == 'revno-column-visible':
147
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        elif property.name == 'branch':
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            return self.branch
149
158
        elif property.name == 'revision':
150
 
            return self.model.get_value(self.iter, treemodel.REVISION)
 
159
            if self.path is None:
 
160
                return None
 
161
            return self.model.get_value(self.model.get_iter(self.path),
 
162
                                        treemodel.REVISION)
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        elif property.name == 'revision-number':
152
 
            return self.model.get_value(self.iter, treemodel.REVNO)
 
164
            if self.path is None:
 
165
                return None
 
166
            return self.model.get_value(self.model.get_iter(self.path),
 
167
                                        treemodel.REVNO)
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168
        elif property.name == 'children':
154
 
            return self.model.get_value(self.iter, treemodel.CHILDREN)
 
169
            if self.path is None:
 
170
                return None
 
171
            return self.model.get_value(self.model.get_iter(self.path),
 
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                                        treemodel.CHILDREN)
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        elif property.name == 'parents':
156
 
            return self.model.get_value(self.iter, treemodel.PARENTS)
 
174
            if self.path is None:
 
175
                return None
 
176
            return self.model.get_value(self.model.get_iter(self.path),
 
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                                        treemodel.PARENTS)
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        else:
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            raise AttributeError, 'unknown property %s' % property.name
159
180
 
179
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        """Return revision id of currently selected revision, or None."""
180
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        return self.get_property('revision')
181
202
 
 
203
    def has_revision_id(self, revision_id):
 
204
        return (revision_id in self.index)
 
205
 
182
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    def set_revision(self, revision):
183
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        self.set_property('revision', revision)
184
208
 
207
231
    def add_tag(self, tag, revid=None):
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        if revid is None: revid = self.revision.revision_id
209
233
 
210
 
        try:
211
 
            self.branch.unlock()
212
 
 
 
234
        if lock.release(self.branch):
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            try:
214
 
                self.branch.lock_write()
 
236
                lock.acquire(self.branch, lock.WRITE)
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                self.model.add_tag(tag, revid)
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            finally:
217
 
                self.branch.unlock()
218
 
 
219
 
        finally:
220
 
            self.branch.lock_read()
221
 
 
222
 
        self.emit('tag-added', tag, revid)
223
 
        
 
239
                lock.release(self.branch)
 
240
 
 
241
            lock.acquire(self.branch, lock.READ)
 
242
 
 
243
            self.emit('tag-added', tag, revid)
 
244
 
224
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    def refresh(self):
225
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        gobject.idle_add(self.populate, self.get_revision())
226
247
 
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                       should be broken.
276
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        """
277
298
 
 
299
        if getattr(ui.ui_factory, "set_progress_bar_widget", None) is not None:
 
300
            # We'are using our own ui, let's tell it to use our widget.
 
301
            ui.ui_factory.set_progress_bar_widget(self.progress_widget)
278
302
        self.progress_bar = ui.ui_factory.nested_progress_bar()
279
 
        self.progress_bar.update(msg="Loading ancestry graph", total_cnt=5)
 
303
        self.progress_bar.update("Loading ancestry graph", 0, 5)
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        try:
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            if self.compact:
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                broken_line_length = 32
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            else:
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                broken_line_length = None
286
 
            
 
310
 
287
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            show_graph = self.graph_column.get_visible()
288
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289
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            self.branch.lock_read()
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                                                            self.mainline_only,
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                                                            self.progress_bar)
297
321
 
298
 
            self.model = TreeModel(self.branch, linegraphdata)
 
322
            self.model.line_graph_data = linegraphdata
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            self.graph_cell.columns_len = columns_len
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            width = self.graph_cell.get_size(self.treeview)[2]
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            if width > 500:
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            else:
311
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                self.set_revision(revision)
312
336
 
 
337
            self.emit('refreshed')
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            return False
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        finally:
315
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            self.progress_bar.finished()
318
343
        self.treeview = gtk.TreeView()
319
344
 
320
345
        self.treeview.set_rules_hint(True)
321
 
        self.treeview.set_search_column(treemodel.REVNO)
322
 
        
 
346
        # combined revno/summary interactive search
 
347
        #
 
348
        # the row in a treemodel is considered "matched" if a REVNO *starts*
 
349
        # from the key (that is the key is found in a REVNO at the offset 0)
 
350
        # or if a MESSAGE *contains* the key anywhere (that is, the key is
 
351
        # found case insensitively in a MESSAGE at any offset)
 
352
        def search_equal_func(model, column, key, iter):
 
353
            return (model.get_value(iter, treemodel.REVNO).find(key) != 0
 
354
                and model.get_value(iter, treemodel.MESSAGE).lower().find(key.lower()) == -1)
 
355
 
 
356
        self.treeview.set_search_equal_func(search_equal_func)
 
357
        self.treeview.set_enable_search(True)
 
358
 
323
359
        # Fix old PyGTK bug - by JAM
324
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        set_tooltip = getattr(self.treeview, 'set_tooltip_column', None)
325
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        if set_tooltip is not None:
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            set_tooltip(treemodel.MESSAGE)
327
363
 
 
364
        self._prev_cursor_path = None
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        self.treeview.connect("cursor-changed",
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                self._on_selection_changed)
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        cell.set_property("width-chars", 15)
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        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
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        self.revno_column = gtk.TreeViewColumn("Revision No")
345
 
        self.revno_column.set_resizable(False)
 
382
        self.revno_column.set_resizable(True)
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        self.revno_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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        self.revno_column.set_fixed_width(cell.get_size(self.treeview)[2])
348
385
        self.revno_column.pack_start(cell, expand=True)
351
388
 
352
389
        self.graph_cell = CellRendererGraph()
353
390
        self.graph_column = gtk.TreeViewColumn()
354
 
        self.graph_column.set_resizable(False)
 
391
        self.graph_column.set_resizable(True)
355
392
        self.graph_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
356
393
        self.graph_column.pack_start(self.graph_cell, expand=True)
357
394
        self.graph_column.add_attribute(self.graph_cell, "node", treemodel.NODE)
364
401
        cell.set_property("width-chars", 65)
365
402
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
366
403
        self.summary_column = gtk.TreeViewColumn("Summary")
367
 
        self.summary_column.set_resizable(False)
 
404
        self.summary_column.set_resizable(True)
368
405
        self.summary_column.set_expand(True)
369
406
        self.summary_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
370
407
        self.summary_column.set_fixed_width(cell.get_size(self.treeview)[2])
375
412
        cell = gtk.CellRendererText()
376
413
        cell.set_property("width-chars", 15)
377
414
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
378
 
        self.committer_column = gtk.TreeViewColumn("Committer")
379
 
        self.committer_column.set_resizable(False)
380
 
        self.committer_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
381
 
        self.committer_column.set_fixed_width(200)
382
 
        self.committer_column.pack_start(cell, expand=True)
383
 
        self.committer_column.add_attribute(cell, "text", treemodel.COMMITTER)
384
 
        self.treeview.append_column(self.committer_column)
 
415
        self.authors_column = gtk.TreeViewColumn("Author(s)")
 
416
        self.authors_column.set_resizable(False)
 
417
        self.authors_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
 
418
        self.authors_column.set_fixed_width(200)
 
419
        self.authors_column.pack_start(cell, expand=True)
 
420
        self.authors_column.add_attribute(cell, "text", treemodel.AUTHORS)
 
421
        self.treeview.append_column(self.authors_column)
385
422
 
386
423
        cell = gtk.CellRendererText()
387
424
        cell.set_property("width-chars", 20)
388
425
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
389
426
        self.date_column = gtk.TreeViewColumn("Date")
390
427
        self.date_column.set_visible(False)
391
 
        self.date_column.set_resizable(False)
 
428
        self.date_column.set_resizable(True)
392
429
        self.date_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
393
430
        self.date_column.set_fixed_width(130)
394
431
        self.date_column.pack_start(cell, expand=True)
395
432
        self.date_column.add_attribute(cell, "text", treemodel.TIMESTAMP)
396
433
        self.treeview.append_column(self.date_column)
397
 
        
 
434
 
398
435
        return self.treeview
399
 
    
 
436
 
400
437
    def _on_selection_changed(self, treeview):
401
438
        """callback for when the treeview changes."""
402
439
        (path, focus) = treeview.get_cursor()
403
 
        if path is not None:
404
 
            self.iter = self.model.get_iter(path)
 
440
        if (path is not None) and (path != self._prev_cursor_path):
 
441
            self._prev_cursor_path = path # avoid emitting twice per click
 
442
            self.path = path
405
443
            self.emit('revision-selected')
406
444
 
407
445
    def _on_revision_selected(self, widget, event):
408
 
        from bzrlib.plugins.gtk.revisionmenu import RevisionPopupMenu
 
446
        from bzrlib.plugins.gtk.revisionmenu import RevisionMenu
409
447
        if event.button == 3:
410
 
            menu = RevisionPopupMenu(self.branch.repository, 
 
448
            menu = RevisionMenu(self.branch.repository, 
411
449
                [self.get_revision().revision_id],
412
450
                self.branch)
413
451
            menu.connect('tag-added', lambda w, t, r: self.add_tag(t, r))