/b-gtk/fix-viz

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Viewing changes to branchview/treemodel.py

  • Committer: Curtis Hovey
  • Date: 2012-02-05 05:14:11 UTC
  • mto: This revision was merged to the branch mainline in revision 775.
  • Revision ID: sinzui.is@verizon.net-20120205051411-y9ra08wae1wsfv52
Remove unneeded gtksourceview1 support.

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branchview/treemodel.py
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# -*- coding: UTF-8 -*-
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"""Tree model.
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4
 
"""
 
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"""BranchTreeModel."""
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4
__copyright__ = "Copyright � 2005 Canonical Ltd."
7
 
__author__    = "Gary van der Merwe <garyvdm@gmail.com>"
8
 
 
9
 
 
10
 
import gtk
11
 
import gobject
12
 
import pango
13
 
import re
 
5
__author__ = "Gary van der Merwe <garyvdm@gmail.com>"
 
6
 
 
7
 
 
8
from gi.repository import Gtk
 
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from gi.repository import GObject
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10
from xml.sax.saxutils import escape
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11
 
16
 
from time import (strftime, localtime)
 
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from bzrlib.config import parse_username
 
13
from bzrlib.revision import NULL_REVISION
 
14
 
 
15
from time import (
 
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    strftime,
 
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    localtime,
 
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    )
 
19
 
17
20
 
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REVID = 0
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NODE = 1
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LINES = 2
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LAST_LINES = 3
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REVNO = 4
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MESSAGE = 5
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COMMITER = 6
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TIMESTAMP = 7
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REVISION = 8
27
 
PARENTS = 9
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CHILDREN = 10
29
 
 
30
 
class TreeModel(gtk.GenericTreeModel):
31
 
 
32
 
    
33
 
    def __init__ (self, repository, line_graph_data):
34
 
        gtk.GenericTreeModel.__init__(self)
 
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SUMMARY = 5
 
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MESSAGE = 6
 
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COMMITTER = 7
 
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TIMESTAMP = 8
 
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REVISION = 9
 
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PARENTS = 10
 
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CHILDREN = 11
 
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TAGS = 12
 
34
AUTHORS = 13
 
35
 
 
36
 
 
37
class BranchTreeModel(Gtk.ListStore):
 
38
    """A model of branch's merge history."""
 
39
 
 
40
    def __init__(self, branch, line_graph_data):
 
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        super(BranchTreeModel, self).__init__(
 
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            GObject.TYPE_STRING,
 
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            GObject.TYPE_PYOBJECT,
 
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            GObject.TYPE_PYOBJECT,
 
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            GObject.TYPE_PYOBJECT,
 
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            GObject.TYPE_STRING,
 
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            GObject.TYPE_STRING,
 
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            GObject.TYPE_STRING,
 
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            GObject.TYPE_STRING,
 
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            GObject.TYPE_STRING,
 
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            GObject.TYPE_PYOBJECT,
 
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            GObject.TYPE_PYOBJECT,
 
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            GObject.TYPE_PYOBJECT,
 
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            GObject.TYPE_PYOBJECT,
 
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            GObject.TYPE_STRING)
35
56
        self.revisions = {}
36
 
        self.repository = repository
37
 
        self.line_graph_data = line_graph_data
38
 
    
39
 
    def on_get_flags(self):
40
 
        return gtk.TREE_MODEL_LIST_ONLY
41
 
    
42
 
    def on_get_n_columns(self):
43
 
        return 11
44
 
    
45
 
    def on_get_column_type(self, index):
46
 
        if index == REVID: return gobject.TYPE_STRING
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        if index == NODE: return gobject.TYPE_PYOBJECT
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        if index == LINES: return gobject.TYPE_PYOBJECT
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        if index == LAST_LINES: return gobject.TYPE_PYOBJECT
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        if index == REVNO: return gobject.TYPE_STRING
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        if index == MESSAGE: return gobject.TYPE_STRING
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        if index == COMMITER: return gobject.TYPE_STRING
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        if index == TIMESTAMP: return gobject.TYPE_STRING
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        if index == REVISION: return gobject.TYPE_PYOBJECT
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        if index == PARENTS: return gobject.TYPE_PYOBJECT
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        if index == CHILDREN: return gobject.TYPE_PYOBJECT
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    def on_get_iter(self, path):
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        return path[0]
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    def on_get_path(self, rowref):
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        return rowref
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    def on_get_value(self, rowref, column):
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        if len(self.line_graph_data) > 0:
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            (revid, node, lines, parents,
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             children, revno_sequence) = self.line_graph_data[rowref]
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        else:
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            (revid, node, lines, parents,
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             children, revno_sequence) = (None, (0, 0), (), (),
71
 
                                          (), ())
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        if column == REVID: return revid
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        if column == NODE: return node
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        if column == LINES: return lines
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        if column == PARENTS: return parents
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        if column == CHILDREN: return children
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        if column == LAST_LINES:
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            if rowref>0:
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                return self.line_graph_data[rowref-1][2]
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            return []
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        if column == REVNO: return ".".join(["%d" % (revno)
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                                      for revno in revno_sequence])
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84
 
        if revid is None:
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            return None
86
 
        if revid not in self.revisions:
 
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        self.branch = branch
 
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        self.repository = branch.repository
 
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        if self.branch.supports_tags():
 
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            self.tags = self.branch.tags.get_reverse_tag_dict()
 
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        else:
 
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            self.tags = {}
 
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        self.set_line_graph_data(line_graph_data)
 
64
 
 
65
    def add_tag(self, tag, revid):
 
66
        self.branch.tags.set_tag(tag, revid)
 
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        try:
 
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            self.tags[revid].append(tag)
 
69
        except KeyError:
 
70
            self.tags[revid] = [tag]
 
71
 
 
72
    def _line_graph_item_to_model_row(self, rowref, data):
 
73
        revid, node, lines, parents, children, revno_sequence = data
 
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        if rowref > 0:
 
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            last_lines = self.line_graph_data[rowref - 1][2]
 
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        else:
 
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            last_lines = []
 
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        revno = ".".join(["%d" % (revno) for revno in revno_sequence])
 
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        tags = self.tags.get(revid, [])
 
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        if not revid or revid == NULL_REVISION:
 
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            revision = None
 
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        elif revid not in self.revisions:
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            revision = self.repository.get_revisions([revid])[0]
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            self.revisions[revid] = revision
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        else:
90
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            revision = self.revisions[revid]
91
 
        
92
 
        if column == REVISION: return revision
93
 
        if column == MESSAGE: return escape(revision.get_summary())
94
 
        if column == COMMITER: return re.sub('<.*@.*>', '', 
95
 
                                             revision.committer).strip(' ')
96
 
        if column == TIMESTAMP: 
97
 
            return strftime("%Y-%m-%d %H:%M", localtime(revision.timestamp))
 
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        if revision is None:
 
88
            summary = message = committer = timestamp = authors = None
 
89
        else:
 
90
            summary = escape(revision.get_summary())
 
91
            message = escape(revision.message)
 
92
            committer = parse_username(revision.committer)[0]
 
93
            timestamp = strftime(
 
94
                "%Y-%m-%d %H:%M", localtime(revision.timestamp))
 
95
            authors = ", ".join([
 
96
                parse_username(author)[0]
 
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                for author in revision.get_apparent_authors()])
 
98
        return (revid, node, lines, last_lines, revno, summary, message,
 
99
                committer, timestamp, revision, parents, children, tags,
 
100
                authors)
98
101
 
99
 
    def on_iter_next(self, rowref):
100
 
        if rowref < len(self.line_graph_data) - 1:
101
 
            return rowref+1
102
 
        return None
103
 
    
104
 
    def on_iter_children(self, parent):
105
 
        if parent is None: return 0
106
 
        return None
107
 
    
108
 
    def on_iter_has_child(self, rowref):
109
 
        return False
110
 
    
111
 
    def on_iter_n_children(self, rowref):
112
 
        if rowref is None: return len(self.line_graph_data)
113
 
        return 0
114
 
    
115
 
    def on_iter_nth_child(self, parent, n):
116
 
        if parent is None: return n
117
 
        return None
118
 
    
119
 
    def on_iter_parent(self, child):
120
 
        return None
 
102
    def set_line_graph_data(self, line_graph_data):
 
103
        self.clear()
 
104
        self.line_graph_data = line_graph_data
 
105
        for rowref, data in enumerate(self.line_graph_data):
 
106
            row = self._line_graph_item_to_model_row(rowref, data)
 
107
            self.append(row)