1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
# -*- coding: UTF-8 -*-
"""Tree model.
"""
__copyright__ = "Copyright © 2005 Canonical Ltd."
__author__ = "Gary van der Merwe <garyvdm@gmail.com>"
import gtk
import gobject
import pango
from bzrlib.osutils import format_date
REVID = 0
NODE = 1
LINES = 2
LAST_LINES = 3
REVNO = 4
MESSAGE = 5
COMMITER = 6
TIMESTAMP = 7
REVISION = 8
PARENTS = 9
CHILDREN = 10
class TreeModel(gtk.GenericTreeModel):
def __init__ (self, branch, line_graph_data):
gtk.GenericTreeModel.__init__(self)
self.revisions = {}
self.branch = branch
self.line_graph_data = line_graph_data
def on_get_flags(self):
return gtk.TREE_MODEL_LIST_ONLY
def on_get_n_columns(self):
return 11
def on_get_column_type(self, index):
if index == REVID: return gobject.TYPE_STRING
if index == NODE: return gobject.TYPE_PYOBJECT
if index == LINES: return gobject.TYPE_PYOBJECT
if index == LAST_LINES: return gobject.TYPE_PYOBJECT
if index == REVNO: return gobject.TYPE_STRING
if index == MESSAGE: return gobject.TYPE_STRING
if index == COMMITER: return gobject.TYPE_STRING
if index == TIMESTAMP: return gobject.TYPE_STRING
if index == REVISION: return gobject.TYPE_PYOBJECT
if index == PARENTS: return gobject.TYPE_PYOBJECT
if index == CHILDREN: return gobject.TYPE_PYOBJECT
def on_get_iter(self, path):
return path[0]
def on_get_path(self, rowref):
return rowref
def on_get_value(self, rowref, column):
(revid, node, lines, parents,
children, revno_sequence) = self.line_graph_data[rowref]
if column == REVID: return revid
if column == NODE: return node
if column == LINES: return lines
if column == PARENTS: return parents
if column == CHILDREN: return children
if column == LAST_LINES:
if rowref>0:
return self.line_graph_data[rowref-1][2]
return []
if column == REVNO: return ".".join(["%d" % (revno)
for revno in revno_sequence])
if revid not in self.revisions:
revision = self.branch.repository.get_revisions([revid])[0]
self.revisions[revid] = revision
else:
revision = self.revisions[revid]
if column == REVISION: return revision
if column == MESSAGE: return revision.message.split("\n")[0]
if column == COMMITER: return revision.committer
if column == TIMESTAMP: return format_date(revision.timestamp,
revision.timezone)
def on_iter_next(self, rowref):
if rowref < len(self.line_graph_data) - 1:
return rowref+1
return None
def on_iter_children(self, parent):
if parent is None: return 0
return None
def on_iter_has_child(self, rowref):
return False
def on_iter_n_children(self, rowref):
if rowref is None: return len(self.line_graph_data)
return 0
def on_iter_nth_child(self, parent, n):
if parent is None: return n
return None
def on_iter_parent(self, child):
return None
|