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# treemodel.py - changelog viewer data model
#
# Copyright 2008 Steve Borho <steve@borho.org>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.
''' Mercurial revision DAG visualization library
Implements a gtk.TreeModel which visualizes a Mercurial repository
revision history.
Portions of this code stolen mercilessly from bzr-gtk visualization
dialog. Other portions stolen from graphlog extension.
'''
import gtk
import gobject
import re
from mercurial import util, error
from tortoisehg.util import hglib
from tortoisehg.hgtk import gtklib
# treemodel row enumerated attributes
LINES = 0 # These elements come from the changelog walker
GRAPHNODE = 1
REVID = 2
LAST_LINES = 3
WFILE = 4
BRANCH = 5 # calculated on demand, not cached
HEXID = 6
LOCALTIME = 7
UTC = 8
MESSAGE = 9 # calculated on demand, cached
COMMITER = 10
TAGS = 11
FGCOLOR = 12
AGE = 13
class TreeModel(gtk.GenericTreeModel):
def __init__ (self, repo, graphdata, opts):
gtk.GenericTreeModel.__init__(self)
self.repo = repo
self.outgoing = opts['outgoing']
self.origtip = opts['orig-tip']
self.npreviews = opts['npreviews']
self.showgraph = opts['show-graph']
self.revisions = {}
self.graphdata = graphdata
self.set_author_color()
self.hidetags = self.repo.ui.config(
'tortoisehg', 'hidetags', '').split()
self.wcparents, self.tagrevs, self.branchtags = [], [], {}
try:
self.tagrevs = [repo[r].rev() for t, r in repo.tagslist()]
self.branchtags = repo.branchtags()
self.wcparents = [x.rev() for x in repo.parents()]
except util.Abort:
pass
def refresh(self):
repo = self.repo
oldtags, oldparents = self.tagrevs, self.wcparents
oldbranches = [repo[n].rev() for n in self.branchtags.values()]
repo.invalidate()
repo.dirstate.invalidate()
self.wcparents = [x.rev() for x in repo.parents()]
self.tagrevs = [repo[r].rev() for t, r in repo.tagslist()]
self.branchtags = repo.branchtags()
brevs = [repo[n].rev() for n in self.branchtags.values()]
allrevs = set(oldtags + oldparents + oldbranches +
brevs + self.wcparents + self.tagrevs)
for rev in allrevs:
if rev in self.revisions:
del self.revisions[rev]
def on_get_flags(self):
return gtk.TREE_MODEL_LIST_ONLY
def on_get_n_columns(self):
return 13
def on_get_column_type(self, index):
if index == GRAPHNODE: return gobject.TYPE_PYOBJECT
if index == LINES: return gobject.TYPE_PYOBJECT
if index == REVID: return int
if index == LAST_LINES: return gobject.TYPE_PYOBJECT
if index == WFILE: return str
if index == BRANCH: return str
if index == HEXID: return str
if index == LOCALTIME: return str
if index == UTC: return str
if index == MESSAGE: return str
if index == COMMITER: return str
if index == TAGS: return str
if index == FGCOLOR: return str
if index == AGE: return str
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, graphnode, lines, path) = self.graphdata[rowref]
if column == REVID: return revid
if column == LINES: return lines
if column == LAST_LINES:
if rowref>0:
return self.graphdata[rowref-1][2]
return []
if column == WFILE: return path or ''
if column in (HEXID, BRANCH, LOCALTIME, UTC):
try:
ctx = self.repo[revid]
except IndexError:
return None
if column == HEXID:
return str(ctx)
if column == BRANCH:
return ctx.branch()
if column == LOCALTIME:
return hglib.displaytime(ctx.date())
if column == UTC:
return hglib.utctime(ctx.date())
if revid not in self.revisions:
try:
ctx = self.repo[revid]
except IndexError:
return None
# convert to Unicode for valid string operations
summary = hglib.tounicode(ctx.description()).replace(u'\0', '')
if self.repo.ui.configbool('tortoisehg', 'longsummary'):
limit = 80
lines = summary.splitlines()
if lines:
summary = lines.pop(0)
while len(summary) < limit and lines:
summary += u' ' + lines.pop(0)
summary = summary[0:limit]
else:
summary = ''
else:
lines = summary.splitlines()
summary = lines and lines[0] or ''
escape = gtklib.markup_escape_text
summary = escape(hglib.toutf(summary))
node = ctx.node()
# Check if we're using bookmarks, and have the
# 'track.current' option set; if so,
# find what the 'current' bookmark is
currentBookmark = None
bookmarks = None
try:
bookmarks = hglib.extensions.find('bookmarks')
except KeyError:
pass
if bookmarks:
if self.repo.ui.configbool('bookmarks', 'track.current'):
currentBookmark = bookmarks.current(self.repo)
tags = self.repo.nodetags(node)
taglist = hglib.toutf(', '.join(tags))
tstr = ''
for tag in tags:
if tag not in self.hidetags:
style = {'color':'black', 'background':'#ffffaa'}
if tag == currentBookmark:
style['background'] = '#ffcc99'
tstr += gtklib.markup(' %s ' % tag, **style) + ' '
branch = ctx.branch()
bstr = ''
if self.branchtags.get(branch) == node:
bstr += gtklib.markup(' %s ' % branch, color='black',
background='#aaffaa') + ' '
author = hglib.toutf(hglib.username(ctx.user()))
age = hglib.age(ctx.date())
color = self.color_func(revid, author)
if revid in self.wcparents:
sumstr = bstr + tstr + '<b><u>' + summary + '</u></b>'
status = 4
else:
sumstr = bstr + tstr + summary
status = 0
if node in self.outgoing:
# outgoing
if not self.showgraph:
marker = hglib.toutf(u'\u2191 ') # up arrow
sumstr = marker + sumstr
status += 1
elif revid >= self.origtip:
if revid >= len(self.repo) - self.npreviews:
# incoming
if not self.showgraph:
marker = hglib.toutf(u'\u2193 ') # down arrow
sumstr = marker + sumstr
status += 3
else:
# new
status += 2
revision = (sumstr, author, taglist, color, age, status)
self.revisions[revid] = revision
else:
revision = self.revisions[revid]
if column == GRAPHNODE:
column, color = graphnode
return (column, color, revision[5])
else:
return revision[column-MESSAGE]
def on_iter_next(self, rowref):
if rowref < len(self.graphdata) - 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.graphdata)
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
def set_author_color(self):
# If user has configured authorcolor in [tortoisehg], color
# rows by author matches
self.author_pats = []
self.color_func = self.text_color_default
if self.repo is not None:
for k, v in self.repo.ui.configitems('tortoisehg'):
if not k.startswith('authorcolor.'): continue
pat = k[12:]
self.author_pats.append((re.compile(pat, re.I), v))
try:
enabled = self.repo.ui.configbool('tortoisehg', 'authorcolor')
except error.ConfigError:
enabled = False
if self.author_pats or enabled:
self.color_func = self.text_color_author
def text_color_default(self, rev, author):
return int(rev) >= self.origtip and 'darkgreen' or 'black'
colors = '''black blue deeppink mediumorchid blue burlywood4 goldenrod
slateblue red2 navy dimgrey'''.split()
color_cache = {}
def text_color_author(self, rev, author):
if int(rev) >= self.origtip:
return 'darkgreen'
for re, v in self.author_pats:
if (re.search(author)):
return v
if author not in self.color_cache:
color = self.colors[len(self.color_cache.keys()) % len(self.colors)]
self.color_cache[author] = color
return self.color_cache[author]
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