1
# -*- coding: UTF-8 -*-
2
"""Revision history view.
6
__copyright__ = "Copyright � 2005 Canonical Ltd."
7
__author__ = "Daniel Schierbeck <daniel.schierbeck@gmail.com>"
17
from linegraph import linegraph, same_branch
18
from graphcell import CellRendererGraph
19
from treemodel import TreeModel
20
from bzrlib.revision import NULL_REVISION
22
class TreeView(gtk.VBox):
25
'branch': (gobject.TYPE_PYOBJECT,
27
'The Bazaar branch being visualized',
28
gobject.PARAM_CONSTRUCT_ONLY | gobject.PARAM_WRITABLE),
30
'revision': (gobject.TYPE_PYOBJECT,
32
'The currently selected revision',
33
gobject.PARAM_READWRITE),
35
'revision-number': (gobject.TYPE_STRING,
37
'The number of the selected revision',
39
gobject.PARAM_READABLE),
41
'children': (gobject.TYPE_PYOBJECT,
43
'Children of the currently selected revision',
44
gobject.PARAM_READABLE),
46
'parents': (gobject.TYPE_PYOBJECT,
48
'Parents to the currently selected revision',
49
gobject.PARAM_READABLE),
51
'revno-column-visible': (gobject.TYPE_BOOLEAN,
52
'Revision number column',
53
'Show revision number column',
55
gobject.PARAM_READWRITE),
57
'graph-column-visible': (gobject.TYPE_BOOLEAN,
61
gobject.PARAM_READWRITE),
63
'date-column-visible': (gobject.TYPE_BOOLEAN,
67
gobject.PARAM_READWRITE),
69
'compact': (gobject.TYPE_BOOLEAN,
71
'Break ancestry lines to save space',
73
gobject.PARAM_CONSTRUCT | gobject.PARAM_READWRITE),
75
'mainline-only': (gobject.TYPE_BOOLEAN,
77
'Only show the mainline history.',
79
gobject.PARAM_CONSTRUCT | gobject.PARAM_READWRITE),
84
'revisions-loaded': (gobject.SIGNAL_RUN_FIRST,
87
'revision-selected': (gobject.SIGNAL_RUN_FIRST,
90
'revision-activated': (gobject.SIGNAL_RUN_FIRST,
92
(gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT)),
93
'tag-added': (gobject.SIGNAL_RUN_FIRST,
95
(gobject.TYPE_STRING, gobject.TYPE_STRING))
98
def __init__(self, branch, start, maxnum, compact=True):
99
"""Create a new TreeView.
101
:param branch: Branch object for branch to show.
102
:param start: Revision id of top revision.
103
:param maxnum: Maximum number of revisions to display,
105
:param broken_line_length: After how much lines to break
108
gtk.VBox.__init__(self, spacing=0)
110
self.pack_start(self.construct_loading_msg(), expand=False, fill=True)
111
self.connect('revisions-loaded',
112
lambda x: self.loading_msg_box.hide())
114
self.scrolled_window = gtk.ScrolledWindow()
115
self.scrolled_window.set_policy(gtk.POLICY_AUTOMATIC,
116
gtk.POLICY_AUTOMATIC)
117
self.scrolled_window.set_shadow_type(gtk.SHADOW_IN)
118
self.scrolled_window.show()
119
self.pack_start(self.scrolled_window, expand=True, fill=True)
121
self.scrolled_window.add(self.construct_treeview())
130
self.compact = compact
132
gobject.idle_add(self.populate)
134
self.connect("destroy", lambda x: self.branch.unlock())
136
def do_get_property(self, property):
137
if property.name == 'revno-column-visible':
138
return self.revno_column.get_visible()
139
elif property.name == 'graph-column-visible':
140
return self.graph_column.get_visible()
141
elif property.name == 'date-column-visible':
142
return self.date_column.get_visible()
143
elif property.name == 'compact':
145
elif property.name == 'mainline-only':
146
return self.mainline_only
147
elif property.name == 'branch':
149
elif property.name == 'revision':
150
return self.model.get_value(self.iter, treemodel.REVISION)
151
elif property.name == 'revision-number':
152
return self.model.get_value(self.iter, treemodel.REVNO)
153
elif property.name == 'children':
154
return self.model.get_value(self.iter, treemodel.CHILDREN)
155
elif property.name == 'parents':
156
return self.model.get_value(self.iter, treemodel.PARENTS)
158
raise AttributeError, 'unknown property %s' % property.name
160
def do_set_property(self, property, value):
161
if property.name == 'revno-column-visible':
162
self.revno_column.set_visible(value)
163
elif property.name == 'graph-column-visible':
164
self.graph_column.set_visible(value)
165
elif property.name == 'date-column-visible':
166
self.date_column.set_visible(value)
167
elif property.name == 'compact':
169
elif property.name == 'mainline-only':
170
self.mainline_only = value
171
elif property.name == 'branch':
173
elif property.name == 'revision':
174
self.set_revision_id(value.revision_id)
176
raise AttributeError, 'unknown property %s' % property.name
178
def get_revision(self):
179
"""Return revision id of currently selected revision, or None."""
180
return self.get_property('revision')
182
def set_revision(self, revision):
183
self.set_property('revision', revision)
185
def set_revision_id(self, revid):
186
"""Change the currently selected revision.
188
:param revid: Revision id of revision to display.
190
self.treeview.set_cursor(self.index[revid])
191
self.treeview.grab_focus()
193
def get_children(self):
194
"""Return the children of the currently selected revision.
196
:return: list of revision ids.
198
return self.get_property('children')
200
def get_parents(self):
201
"""Return the parents of the currently selected revision.
203
:return: list of revision ids.
205
return self.get_property('parents')
207
def add_tag(self, tag, revid=None):
208
if revid is None: revid = self.revision.revision_id
214
self.branch.lock_write()
215
self.model.add_tag(tag, revid)
220
self.branch.lock_read()
222
self.emit('tag-added', tag, revid)
225
self.loading_msg_box.show()
226
gobject.idle_add(self.populate, self.get_revision())
232
self.branch.lock_write()
237
self.branch.lock_read()
240
"""Signal handler for the Back button."""
241
parents = self.get_parents()
245
for parent_id in parents:
246
parent_index = self.index[parent_id]
247
parent = self.model[parent_index][treemodel.REVISION]
248
if same_branch(self.get_revision(), parent):
249
self.set_revision(parent)
252
self.set_revision_id(parents[0])
255
"""Signal handler for the Forward button."""
256
children = self.get_children()
257
if not len(children):
260
for child_id in children:
261
child_index = self.index[child_id]
262
child = self.model[child_index][treemodel.REVISION]
263
if same_branch(child, self.get_revision()):
264
self.set_revision(child)
267
self.set_revision_id(children[0])
269
def populate(self, revision=None):
270
"""Fill the treeview with contents.
272
:param start: Revision id of revision to start with.
273
:param maxnum: Maximum number of revisions to display, or None
275
:param broken_line_length: After how much lines branches \
280
broken_line_length = 32
282
broken_line_length = None
284
show_graph = self.graph_column.get_visible()
286
self.branch.lock_read()
287
(linegraphdata, index, columns_len) = linegraph(self.branch.repository,
294
self.model = TreeModel(self.branch, linegraphdata)
295
self.graph_cell.columns_len = columns_len
296
width = self.graph_cell.get_size(self.treeview)[2]
299
self.graph_column.set_fixed_width(width)
300
self.graph_column.set_max_width(width)
302
self.treeview.set_model(self.model)
304
if not revision or revision == NULL_REVISION:
305
self.treeview.set_cursor(0)
307
self.set_revision(revision)
309
self.emit('revisions-loaded')
313
def construct_treeview(self):
314
self.treeview = gtk.TreeView()
316
self.treeview.set_rules_hint(True)
317
self.treeview.set_search_column(treemodel.REVNO)
319
# Fix old PyGTK bug - by JAM
320
set_tooltip = getattr(self.treeview, 'set_tooltip_column', None)
321
if set_tooltip is not None:
322
set_tooltip(treemodel.MESSAGE)
324
self.treeview.connect("cursor-changed",
325
self._on_selection_changed)
327
self.treeview.connect("row-activated",
328
self._on_revision_activated)
330
self.treeview.connect("button-release-event",
331
self._on_revision_selected)
333
self.treeview.set_property('fixed-height-mode', True)
337
cell = gtk.CellRendererText()
338
cell.set_property("width-chars", 15)
339
cell.set_property("ellipsize", pango.ELLIPSIZE_END)
340
self.revno_column = gtk.TreeViewColumn("Revision No")
341
self.revno_column.set_resizable(True)
342
self.revno_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
343
self.revno_column.set_fixed_width(cell.get_size(self.treeview)[2])
344
self.revno_column.pack_start(cell, expand=True)
345
self.revno_column.add_attribute(cell, "text", treemodel.REVNO)
346
self.treeview.append_column(self.revno_column)
348
self.graph_cell = CellRendererGraph()
349
self.graph_column = gtk.TreeViewColumn()
350
self.graph_column.set_resizable(True)
351
self.graph_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
352
self.graph_column.pack_start(self.graph_cell, expand=False)
353
self.graph_column.add_attribute(self.graph_cell, "node", treemodel.NODE)
354
self.graph_column.add_attribute(self.graph_cell, "tags", treemodel.TAGS)
355
self.graph_column.add_attribute(self.graph_cell, "in-lines", treemodel.LAST_LINES)
356
self.graph_column.add_attribute(self.graph_cell, "out-lines", treemodel.LINES)
357
self.treeview.append_column(self.graph_column)
359
cell = gtk.CellRendererText()
360
cell.set_property("width-chars", 65)
361
cell.set_property("ellipsize", pango.ELLIPSIZE_END)
362
self.summary_column = gtk.TreeViewColumn("Summary")
363
self.summary_column.set_resizable(True)
364
self.summary_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
365
self.summary_column.set_fixed_width(cell.get_size(self.treeview)[2])
366
self.summary_column.pack_start(cell, expand=True)
367
self.summary_column.add_attribute(cell, "markup", treemodel.SUMMARY)
368
self.treeview.append_column(self.summary_column)
370
cell = gtk.CellRendererText()
371
cell.set_property("width-chars", 15)
372
cell.set_property("ellipsize", pango.ELLIPSIZE_END)
373
self.committer_column = gtk.TreeViewColumn("Committer")
374
self.committer_column.set_resizable(True)
375
self.committer_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
376
self.committer_column.set_fixed_width(cell.get_size(self.treeview)[2])
377
self.committer_column.pack_start(cell, expand=True)
378
self.committer_column.add_attribute(cell, "text", treemodel.COMMITTER)
379
self.treeview.append_column(self.committer_column)
381
cell = gtk.CellRendererText()
382
cell.set_property("width-chars", 20)
383
cell.set_property("ellipsize", pango.ELLIPSIZE_END)
384
self.date_column = gtk.TreeViewColumn("Date")
385
self.date_column.set_visible(False)
386
self.date_column.set_resizable(True)
387
self.date_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
388
self.date_column.set_fixed_width(cell.get_size(self.treeview)[2])
389
self.date_column.pack_start(cell, expand=True)
390
self.date_column.add_attribute(cell, "text", treemodel.TIMESTAMP)
391
self.treeview.append_column(self.date_column)
395
def construct_loading_msg(self):
396
image_loading = gtk.image_new_from_stock(gtk.STOCK_REFRESH,
397
gtk.ICON_SIZE_BUTTON)
400
label_loading = gtk.Label(_("Please wait, loading ancestral graph..."))
401
label_loading.set_alignment(0.0, 0.5)
404
self.loading_msg_box = gtk.HBox()
405
self.loading_msg_box.set_spacing(5)
406
self.loading_msg_box.set_border_width(5)
407
self.loading_msg_box.pack_start(image_loading, False, False)
408
self.loading_msg_box.pack_start(label_loading, True, True)
409
self.loading_msg_box.show()
411
return self.loading_msg_box
413
def _on_selection_changed(self, treeview):
414
"""callback for when the treeview changes."""
415
(path, focus) = treeview.get_cursor()
417
self.iter = self.model.get_iter(path)
418
self.emit('revision-selected')
420
def _on_revision_selected(self, widget, event):
421
from bzrlib.plugins.gtk.revisionmenu import RevisionPopupMenu
422
if event.button == 3:
423
menu = RevisionPopupMenu(self.branch.repository,
424
[self.get_revision().revision_id],
426
menu.connect('tag-added', lambda w, t, r: self.add_tag(t, r))
427
menu.popup(None, None, None, event.button, event.get_time())
429
def _on_revision_activated(self, widget, path, col):
430
self.emit('revision-activated', path, col)