/b-gtk/fix-viz

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Viewing changes to branchview/treeview.py

  • Committer: Jelmer Vernooij
  • Date: 2008-06-29 19:18:34 UTC
  • mto: This revision was merged to the branch mainline in revision 515.
  • Revision ID: jelmer@samba.org-20080629191834-ha2ecpv5szt96nge
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branchview/treeview.py
3
3
 
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4
"""
5
5
 
6
 
__copyright__ = "Copyright � 2005 Canonical Ltd."
 
6
__copyright__ = "Copyright © 2005 Canonical Ltd."
7
7
__author__    = "Daniel Schierbeck <daniel.schierbeck@gmail.com>"
8
8
 
9
9
import sys
14
14
import re
15
15
import treemodel
16
16
 
 
17
from bzrlib.plugins.gtk import _i18n
17
18
from linegraph import linegraph, same_branch
18
19
from graphcell import CellRendererGraph
19
20
from treemodel import TreeModel
20
 
 
21
 
class TreeView(gtk.ScrolledWindow):
 
21
from bzrlib.revision import NULL_REVISION
 
22
 
 
23
class TreeView(gtk.VBox):
 
24
 
 
25
    __gproperties__ = {
 
26
        'branch': (gobject.TYPE_PYOBJECT,
 
27
                   'Branch',
 
28
                   'The Bazaar branch being visualized',
 
29
                   gobject.PARAM_CONSTRUCT_ONLY | gobject.PARAM_WRITABLE),
 
30
 
 
31
        'revision': (gobject.TYPE_PYOBJECT,
 
32
                     'Revision',
 
33
                     'The currently selected revision',
 
34
                     gobject.PARAM_READWRITE),
 
35
 
 
36
        'revision-number': (gobject.TYPE_STRING,
 
37
                            'Revision number',
 
38
                            'The number of the selected revision',
 
39
                            '',
 
40
                            gobject.PARAM_READABLE),
 
41
 
 
42
        'children': (gobject.TYPE_PYOBJECT,
 
43
                     'Child revisions',
 
44
                     'Children of the currently selected revision',
 
45
                     gobject.PARAM_READABLE),
 
46
 
 
47
        'parents': (gobject.TYPE_PYOBJECT,
 
48
                    'Parent revisions',
 
49
                    'Parents to the currently selected revision',
 
50
                    gobject.PARAM_READABLE),
 
51
 
 
52
        'revno-column-visible': (gobject.TYPE_BOOLEAN,
 
53
                                 'Revision number column',
 
54
                                 'Show revision number column',
 
55
                                 True,
 
56
                                 gobject.PARAM_READWRITE),
 
57
 
 
58
        'graph-column-visible': (gobject.TYPE_BOOLEAN,
 
59
                                 'Graph column',
 
60
                                 'Show graph column',
 
61
                                 True,
 
62
                                 gobject.PARAM_READWRITE),
 
63
 
 
64
        'date-column-visible': (gobject.TYPE_BOOLEAN,
 
65
                                 'Date',
 
66
                                 'Show date column',
 
67
                                 False,
 
68
                                 gobject.PARAM_READWRITE),
 
69
 
 
70
        'compact': (gobject.TYPE_BOOLEAN,
 
71
                    'Compact view',
 
72
                    'Break ancestry lines to save space',
 
73
                    True,
 
74
                    gobject.PARAM_CONSTRUCT | gobject.PARAM_READWRITE),
 
75
 
 
76
        'mainline-only': (gobject.TYPE_BOOLEAN,
 
77
                    'Mainline only',
 
78
                    'Only show the mainline history.',
 
79
                    False,
 
80
                    gobject.PARAM_CONSTRUCT | gobject.PARAM_READWRITE),
 
81
 
 
82
    }
22
83
 
23
84
    __gsignals__ = {
24
 
            'revisions-loaded': (gobject.SIGNAL_RUN_FIRST, 
25
 
                                 gobject.TYPE_NONE,
26
 
                                 ()),
27
 
            'revision-selected': (gobject.SIGNAL_RUN_FIRST,
28
 
                                  gobject.TYPE_NONE,
29
 
                                  ())
 
85
        'revisions-loaded': (gobject.SIGNAL_RUN_FIRST, 
 
86
                             gobject.TYPE_NONE,
 
87
                             ()),
 
88
        'revision-selected': (gobject.SIGNAL_RUN_FIRST,
 
89
                              gobject.TYPE_NONE,
 
90
                              ()),
 
91
        'revision-activated': (gobject.SIGNAL_RUN_FIRST,
 
92
                              gobject.TYPE_NONE,
 
93
                              (gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT)),
 
94
        'tag-added': (gobject.SIGNAL_RUN_FIRST,
 
95
                              gobject.TYPE_NONE,
 
96
                              (gobject.TYPE_STRING, gobject.TYPE_STRING))
30
97
    }
31
98
 
32
 
    def __init__(self, branch, start, maxnum):
 
99
    def __init__(self, branch, start, maxnum, compact=True):
33
100
        """Create a new TreeView.
34
101
 
35
102
        :param branch: Branch object for branch to show.
36
103
        :param start: Revision id of top revision.
37
104
        :param maxnum: Maximum number of revisions to display, 
38
105
                       None for no limit.
 
106
        :param broken_line_length: After how much lines to break 
 
107
                                   branches.
39
108
        """
40
 
        gtk.ScrolledWindow.__init__(self)
41
 
 
42
 
        self.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
43
 
        self.set_shadow_type(gtk.SHADOW_IN)
44
 
 
45
 
        self.construct_treeview()
46
 
 
 
109
        gtk.VBox.__init__(self, spacing=0)
 
110
 
 
111
        self.pack_start(self.construct_loading_msg(), expand=False, fill=True)
 
112
        self.connect('revisions-loaded', 
 
113
                lambda x: self.loading_msg_box.hide())
 
114
 
 
115
        self.scrolled_window = gtk.ScrolledWindow()
 
116
        self.scrolled_window.set_policy(gtk.POLICY_AUTOMATIC,
 
117
                                        gtk.POLICY_AUTOMATIC)
 
118
        self.scrolled_window.set_shadow_type(gtk.SHADOW_IN)
 
119
        self.scrolled_window.show()
 
120
        self.pack_start(self.scrolled_window, expand=True, fill=True)
 
121
 
 
122
        self.scrolled_window.add(self.construct_treeview())
 
123
        
 
124
 
 
125
        self.iter = None
47
126
        self.branch = branch
48
 
        self.branch.lock_read()
49
 
 
50
 
        gobject.idle_add(self.populate, start, maxnum)
51
 
 
52
127
        self.revision = None
53
 
        self.children = None
54
 
        self.parents  = None
55
 
 
56
 
        self.connect('destroy', lambda w: self.branch.unlock())
 
128
 
 
129
        self.start = start
 
130
        self.maxnum = maxnum
 
131
        self.compact = compact
 
132
 
 
133
        gobject.idle_add(self.populate)
 
134
 
 
135
        self.connect("destroy", lambda x: self.branch.unlock())
 
136
 
 
137
    def do_get_property(self, property):
 
138
        if property.name == 'revno-column-visible':
 
139
            return self.revno_column.get_visible()
 
140
        elif property.name == 'graph-column-visible':
 
141
            return self.graph_column.get_visible()
 
142
        elif property.name == 'date-column-visible':
 
143
            return self.date_column.get_visible()
 
144
        elif property.name == 'compact':
 
145
            return self.compact
 
146
        elif property.name == 'mainline-only':
 
147
            return self.mainline_only
 
148
        elif property.name == 'branch':
 
149
            return self.branch
 
150
        elif property.name == 'revision':
 
151
            return self.model.get_value(self.iter, treemodel.REVISION)
 
152
        elif property.name == 'revision-number':
 
153
            return self.model.get_value(self.iter, treemodel.REVNO)
 
154
        elif property.name == 'children':
 
155
            return self.model.get_value(self.iter, treemodel.CHILDREN)
 
156
        elif property.name == 'parents':
 
157
            return self.model.get_value(self.iter, treemodel.PARENTS)
 
158
        else:
 
159
            raise AttributeError, 'unknown property %s' % property.name
 
160
 
 
161
    def do_set_property(self, property, value):
 
162
        if property.name == 'revno-column-visible':
 
163
            self.revno_column.set_visible(value)
 
164
        elif property.name == 'graph-column-visible':
 
165
            self.graph_column.set_visible(value)
 
166
        elif property.name == 'date-column-visible':
 
167
            self.date_column.set_visible(value)
 
168
        elif property.name == 'compact':
 
169
            self.compact = value
 
170
        elif property.name == 'mainline-only':
 
171
            self.mainline_only = value
 
172
        elif property.name == 'branch':
 
173
            self.branch = value
 
174
        elif property.name == 'revision':
 
175
            self.set_revision_id(value.revision_id)
 
176
        else:
 
177
            raise AttributeError, 'unknown property %s' % property.name
57
178
 
58
179
    def get_revision(self):
59
180
        """Return revision id of currently selected revision, or None."""
60
 
        return self.revision
61
 
 
62
 
    def set_revision(self, revid):
 
181
        return self.get_property('revision')
 
182
 
 
183
    def set_revision(self, revision):
 
184
        self.set_property('revision', revision)
 
185
 
 
186
    def set_revision_id(self, revid):
63
187
        """Change the currently selected revision.
64
188
 
65
189
        :param revid: Revision id of revision to display.
72
196
 
73
197
        :return: list of revision ids.
74
198
        """
75
 
        return self.children
 
199
        return self.get_property('children')
76
200
 
77
201
    def get_parents(self):
78
202
        """Return the parents of the currently selected revision.
79
203
 
80
204
        :return: list of revision ids.
81
205
        """
82
 
        return self.parents
 
206
        return self.get_property('parents')
 
207
 
 
208
    def add_tag(self, tag, revid=None):
 
209
        if revid is None: revid = self.revision.revision_id
 
210
 
 
211
        try:
 
212
            self.branch.unlock()
 
213
 
 
214
            try:
 
215
                self.branch.lock_write()
 
216
                self.model.add_tag(tag, revid)
 
217
            finally:
 
218
                self.branch.unlock()
 
219
 
 
220
        finally:
 
221
            self.branch.lock_read()
 
222
 
 
223
        self.emit('tag-added', tag, revid)
83
224
        
 
225
    def refresh(self):
 
226
        self.loading_msg_box.show()
 
227
        gobject.idle_add(self.populate, self.get_revision())
 
228
 
 
229
    def update(self):
 
230
        try:
 
231
            self.branch.unlock()
 
232
            try:
 
233
                self.branch.lock_write()
 
234
                self.branch.update()
 
235
            finally:
 
236
                self.branch.unlock()
 
237
        finally:
 
238
            self.branch.lock_read()
 
239
 
84
240
    def back(self):
85
241
        """Signal handler for the Back button."""
86
 
        (path, col) = self.treeview.get_cursor()
87
 
        revision = self.model[path][treemodel.REVISION]
88
 
        parents = self.model[path][treemodel.PARENTS]
 
242
        parents = self.get_parents()
89
243
        if not len(parents):
90
244
            return
91
245
 
92
246
        for parent_id in parents:
93
247
            parent_index = self.index[parent_id]
94
248
            parent = self.model[parent_index][treemodel.REVISION]
95
 
            if same_branch(revision, parent):
96
 
                self.treeview.set_cursor(parent_index)
 
249
            if same_branch(self.get_revision(), parent):
 
250
                self.set_revision(parent)
97
251
                break
98
252
        else:
99
 
            self.treeview.set_cursor(self.index[parents[0]])
100
 
        self.treeview.grab_focus()
 
253
            self.set_revision_id(parents[0])
101
254
 
102
255
    def forward(self):
103
256
        """Signal handler for the Forward button."""
104
 
        (path, col) = self.treeview.get_cursor()
105
 
        revision = self.model[path][treemodel.REVISION]
106
 
        children = self.model[path][treemodel.CHILDREN]
 
257
        children = self.get_children()
107
258
        if not len(children):
108
259
            return
109
260
 
110
261
        for child_id in children:
111
262
            child_index = self.index[child_id]
112
263
            child = self.model[child_index][treemodel.REVISION]
113
 
            if same_branch(child, revision):
114
 
                self.treeview.set_cursor(child_index)
 
264
            if same_branch(child, self.get_revision()):
 
265
                self.set_revision(child)
115
266
                break
116
267
        else:
117
 
            self.treeview.set_cursor(self.index[children[0]])
118
 
        self.treeview.grab_focus()
 
268
            self.set_revision_id(children[0])
119
269
 
120
 
    def populate(self, start, maxnum):
 
270
    def populate(self, revision=None):
121
271
        """Fill the treeview with contents.
122
272
 
123
273
        :param start: Revision id of revision to start with.
124
274
        :param maxnum: Maximum number of revisions to display, or None 
125
275
                       for no limit.
 
276
        :param broken_line_length: After how much lines branches \
 
277
                       should be broken.
126
278
        """
127
 
        (linegraphdata, index, columns_len) = linegraph(self.branch,
128
 
                                                        start,
129
 
                                                        maxnum)
 
279
 
 
280
        if self.compact:
 
281
            broken_line_length = 32
 
282
        else:
 
283
            broken_line_length = None
 
284
        
 
285
        show_graph = self.graph_column.get_visible()
 
286
 
 
287
        self.branch.lock_read()
 
288
        (linegraphdata, index, columns_len) = linegraph(self.branch.repository,
 
289
                                                        (self.start,) , # Sequence of start revisions
 
290
                                                        self.maxnum, 
 
291
                                                        broken_line_length,
 
292
                                                        show_graph,
 
293
                                                        self.mainline_only)
130
294
 
131
295
        self.model = TreeModel(self.branch, linegraphdata)
132
296
        self.graph_cell.columns_len = columns_len
133
297
        width = self.graph_cell.get_size(self.treeview)[2]
 
298
        if width > 500:
 
299
            width = 500
134
300
        self.graph_column.set_fixed_width(width)
135
301
        self.graph_column.set_max_width(width)
136
302
        self.index = index
137
303
        self.treeview.set_model(self.model)
138
 
        self.treeview.set_cursor(0)
 
304
 
 
305
        if not revision or revision == NULL_REVISION:
 
306
            self.treeview.set_cursor(0)
 
307
        else:
 
308
            self.set_revision(revision)
 
309
 
139
310
        self.emit('revisions-loaded')
140
311
 
141
312
        return False
142
313
 
143
 
    def show_diff(self, branch, revid, parentid):
144
 
        """Open a new window to show a diff between the given revisions."""
145
 
        from bzrlib.plugins.gtk.diff import DiffWindow
146
 
        window = DiffWindow(parent=self)
147
 
        (parent_tree, rev_tree) = branch.repository.revision_trees([parentid, 
148
 
                                                                   revid])
149
 
        description = revid + " - " + branch.nick
150
 
        window.set_diff(description, rev_tree, parent_tree)
151
 
        window.show()
152
 
 
153
314
    def construct_treeview(self):
154
315
        self.treeview = gtk.TreeView()
155
316
 
156
317
        self.treeview.set_rules_hint(True)
157
 
        self.treeview.set_search_column(4)
 
318
        self.treeview.set_search_column(treemodel.REVNO)
 
319
        
 
320
        # Fix old PyGTK bug - by JAM
 
321
        set_tooltip = getattr(self.treeview, 'set_tooltip_column', None)
 
322
        if set_tooltip is not None:
 
323
            set_tooltip(treemodel.MESSAGE)
158
324
 
159
 
        self.treeview.get_selection().connect("changed",
 
325
        self.treeview.connect("cursor-changed",
160
326
                self._on_selection_changed)
161
327
 
162
328
        self.treeview.connect("row-activated", 
167
333
 
168
334
        self.treeview.set_property('fixed-height-mode', True)
169
335
 
170
 
        self.add(self.treeview)
171
336
        self.treeview.show()
172
337
 
173
338
        cell = gtk.CellRendererText()
174
339
        cell.set_property("width-chars", 15)
175
340
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
176
 
        column = gtk.TreeViewColumn("Revision No")
177
 
        column.set_resizable(True)
178
 
        column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
179
 
        column.set_fixed_width(cell.get_size(self.treeview)[2])
180
 
        column.pack_start(cell, expand=True)
181
 
        column.add_attribute(cell, "text", treemodel.REVNO)
182
 
        self.treeview.append_column(column)
 
341
        self.revno_column = gtk.TreeViewColumn("Revision No")
 
342
        self.revno_column.set_resizable(False)
 
343
        self.revno_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
 
344
        self.revno_column.set_fixed_width(cell.get_size(self.treeview)[2])
 
345
        self.revno_column.pack_start(cell, expand=True)
 
346
        self.revno_column.add_attribute(cell, "text", treemodel.REVNO)
 
347
        self.treeview.append_column(self.revno_column)
183
348
 
184
349
        self.graph_cell = CellRendererGraph()
185
350
        self.graph_column = gtk.TreeViewColumn()
186
 
        self.graph_column.set_resizable(True)
 
351
        self.graph_column.set_resizable(False)
187
352
        self.graph_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
188
 
        self.graph_column.pack_start(self.graph_cell, expand=False)
 
353
        self.graph_column.pack_start(self.graph_cell, expand=True)
189
354
        self.graph_column.add_attribute(self.graph_cell, "node", treemodel.NODE)
 
355
        self.graph_column.add_attribute(self.graph_cell, "tags", treemodel.TAGS)
190
356
        self.graph_column.add_attribute(self.graph_cell, "in-lines", treemodel.LAST_LINES)
191
357
        self.graph_column.add_attribute(self.graph_cell, "out-lines", treemodel.LINES)
192
358
        self.treeview.append_column(self.graph_column)
194
360
        cell = gtk.CellRendererText()
195
361
        cell.set_property("width-chars", 65)
196
362
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
197
 
        column = gtk.TreeViewColumn("Message")
198
 
        column.set_resizable(True)
199
 
        column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
200
 
        column.set_fixed_width(cell.get_size(self.treeview)[2])
201
 
        column.pack_start(cell, expand=True)
202
 
        column.add_attribute(cell, "text", treemodel.MESSAGE)
203
 
        self.treeview.append_column(column)
 
363
        self.summary_column = gtk.TreeViewColumn("Summary")
 
364
        self.summary_column.set_resizable(False)
 
365
        self.summary_column.set_expand(True)
 
366
        self.summary_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
 
367
        self.summary_column.set_fixed_width(cell.get_size(self.treeview)[2])
 
368
        self.summary_column.pack_start(cell, expand=True)
 
369
        self.summary_column.add_attribute(cell, "markup", treemodel.SUMMARY)
 
370
        self.treeview.append_column(self.summary_column)
204
371
 
205
372
        cell = gtk.CellRendererText()
206
373
        cell.set_property("width-chars", 15)
207
374
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
208
 
        column = gtk.TreeViewColumn("Committer")
209
 
        column.set_resizable(True)
210
 
        column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
211
 
        column.set_fixed_width(cell.get_size(self.treeview)[2])
212
 
        column.pack_start(cell, expand=True)
213
 
        column.add_attribute(cell, "text", treemodel.COMMITER)
214
 
        self.treeview.append_column(column)
215
 
 
216
 
    def _on_selection_changed(self, selection, *args):
 
375
        self.committer_column = gtk.TreeViewColumn("Committer")
 
376
        self.committer_column.set_resizable(False)
 
377
        self.committer_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
 
378
        self.committer_column.set_fixed_width(200)
 
379
        self.committer_column.pack_start(cell, expand=True)
 
380
        self.committer_column.add_attribute(cell, "text", treemodel.COMMITTER)
 
381
        self.treeview.append_column(self.committer_column)
 
382
 
 
383
        cell = gtk.CellRendererText()
 
384
        cell.set_property("width-chars", 20)
 
385
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
 
386
        self.date_column = gtk.TreeViewColumn("Date")
 
387
        self.date_column.set_visible(False)
 
388
        self.date_column.set_resizable(False)
 
389
        self.date_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
 
390
        self.date_column.set_fixed_width(130)
 
391
        self.date_column.pack_start(cell, expand=True)
 
392
        self.date_column.add_attribute(cell, "text", treemodel.TIMESTAMP)
 
393
        self.treeview.append_column(self.date_column)
 
394
        
 
395
        return self.treeview
 
396
    
 
397
    def construct_loading_msg(self):
 
398
        image_loading = gtk.image_new_from_stock(gtk.STOCK_REFRESH,
 
399
                                                 gtk.ICON_SIZE_BUTTON)
 
400
        image_loading.show()
 
401
        
 
402
        label_loading = gtk.Label(
 
403
            _i18n("Please wait, loading ancestral graph..."))
 
404
        label_loading.set_alignment(0.0, 0.5)
 
405
        label_loading.show()
 
406
        
 
407
        self.loading_msg_box = gtk.HBox()
 
408
        self.loading_msg_box.set_spacing(5)
 
409
        self.loading_msg_box.set_border_width(5)        
 
410
        self.loading_msg_box.pack_start(image_loading, False, False)
 
411
        self.loading_msg_box.pack_start(label_loading, True, True)
 
412
        self.loading_msg_box.show()
 
413
        
 
414
        return self.loading_msg_box
 
415
 
 
416
    def _on_selection_changed(self, treeview):
217
417
        """callback for when the treeview changes."""
218
 
        (model, selected_rows) = selection.get_selected_rows()
219
 
        if len(selected_rows) > 0:
220
 
            iter = self.model.get_iter(selected_rows[0])
221
 
            self.revision = self.model.get_value(iter, treemodel.REVISION)
222
 
            self.parents = self.model.get_value(iter, treemodel.PARENTS)
223
 
            self.children = self.model.get_value(iter, treemodel.CHILDREN)
224
 
 
 
418
        (path, focus) = treeview.get_cursor()
 
419
        if path is not None:
 
420
            self.iter = self.model.get_iter(path)
225
421
            self.emit('revision-selected')
226
422
 
227
423
    def _on_revision_selected(self, widget, event):
230
426
            menu = RevisionPopupMenu(self.branch.repository, 
231
427
                [self.get_revision().revision_id],
232
428
                self.branch)
 
429
            menu.connect('tag-added', lambda w, t, r: self.add_tag(t, r))
233
430
            menu.popup(None, None, None, event.button, event.get_time())
234
431
 
235
432
    def _on_revision_activated(self, widget, path, col):
236
 
        # TODO: more than one parent
237
 
        """Callback for when a treeview row gets activated."""
238
 
        revision_id = self.model[path][treemodel.REVID]
239
 
        parents = self.model[path][treemodel.PARENTS]
240
 
        if len(parents) == 0:
241
 
            # Ignore revisions without parent
242
 
            return
243
 
        parent_id = parents[0]
244
 
        self.show_diff(self.branch, revision_id, parent_id)
245
 
        self.treeview.grab_focus()
 
433
        self.emit('revision-activated', path, col)