Staging
v0.5.0
v0.5.0
https://foss.heptapod.net/mercurial/hgview
Tip revision: 19708f432bda73847bd88308ce5de6a58a773ebd authored by Alain Leufroy on 10 June 2011, 13:18:32 UTC
Added tag hgview-version-1.3.0 for changeset d43754c8e5b5
Added tag hgview-version-1.3.0 for changeset d43754c8e5b5
Tip revision: 19708f4
hgrepomodel.py
# Copyright (c) 2009-2011 LOGILAB S.A. (Paris, FRANCE).
# http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""
Qt4 model for hg repo changelogs and filelogs
"""
import sys
import mx.DateTime as dt
import re
import os, os.path as osp
from itertools import chain
from mercurial.node import nullrev
from mercurial.node import hex, short as short_hex
from mercurial.revlog import LookupError
from mercurial import util, error
from hgviewlib.hggraph import Graph, ismerge, diff as revdiff
from hgviewlib.hggraph import revision_grapher, filelog_grapher
from hgviewlib.config import HgConfig
from hgviewlib.util import tounicode, isbfile, Curry
from hgviewlib.qt4 import icon as geticon
from hgviewlib.decorators import timeit
from PyQt4 import QtCore, QtGui
connect = QtCore.QObject.connect
SIGNAL = QtCore.SIGNAL
nullvariant = QtCore.QVariant()
# XXX make this better than a poor hard written list...
COLORS = [ "blue", "darkgreen", "red", "green", "darkblue", "purple",
"cyan", QtCore.Qt.darkYellow, "magenta", "darkred", "darkmagenta",
"darkcyan", "gray", "yellow", ]
COLORS = [str(QtGui.QColor(x).name()) for x in COLORS]
#COLORS = [str(color) for color in QtGui.QColor.colorNames()]
def get_color(n, ignore=()):
"""
Return a color at index 'n' rotating in the available
colors. 'ignore' is a list of colors not to be chosen.
"""
ignore = [str(QtGui.QColor(x).name()) for x in ignore]
colors = [x for x in COLORS if x not in ignore]
if not colors: # ghh, no more available colors...
colors = COLORS
return colors[n % len(colors)]
def cvrt_date(date):
"""
Convert a date given the hg way, ie. couple (date, tz), into a
formatted QString
"""
date, tzdelay = date
return QtCore.QDateTime.fromTime_t(int(date)).toString(QtCore.Qt.LocaleDate)
def gettags(model, ctx, gnode):
if ctx.rev() is None:
return ""
mqtags = ['qbase', 'qtip', 'qparent']
tags = ctx.tags()
if model.hide_mq_tags:
tags = [t for t in tags if t not in mqtags]
return ",".join(tags)
def getlog(model, ctx, gnode):
if ctx.rev() is not None:
msg = tounicode(ctx.description())
if msg:
msg = msg.splitlines()[0]
else:
msg = "WORKING DIRECTORY (locally modified)"
return msg
# XXX maybe it's time to make these methods of the model...
# in following lambdas, ctx is a hg changectx
_columnmap = {'ID': lambda model, ctx, gnode: ctx.rev() is not None and str(ctx.rev()) or "",
'Log': getlog,
'Author': lambda model, ctx, gnode: tounicode(ctx.user()),
'Date': lambda model, ctx, gnode: cvrt_date(ctx.date()),
'Tags': gettags,
'Branch': lambda model, ctx, gnode: ctx.branch(),
'Filename': lambda model, ctx, gnode: gnode.extra[0],
}
_tooltips = {'ID': lambda model, ctx, gnode: ctx.rev() is not None and ctx.hex() or "Working Directory",
}
def auth_width(model, repo):
auths = model._aliases.values()
if not auths:
return None
return sorted(auths, cmp=lambda x,y: cmp(len(x), len(y)))[-1]
# in following lambdas, r is a hg repo
_maxwidth = {'ID': lambda self, r: str(len(r.changelog)),
'Date': lambda self, r: cvrt_date(r.changectx(0).date()),
'Tags': lambda self, r: sorted(r.tags().keys(),
key=lambda x: len(x))[-1][:10],
'Branch': lambda self, r: sorted(r.branchtags().keys(),
key=lambda x: len(x))[-1],
'Author': lambda self, r: 'author name',
'Filename': lambda self, r: self.filename,
}
def datacached(meth):
"""
decorator used to cache 'data' method of Qt models. It will *not*
cache nullvariant return values (so costly non-null values
can be computed and filled as a background process)
"""
def data(self, index, role):
if not index.isValid():
return nullvariant
row = index.row()
col = index.column()
if (row, col, role) in self._datacache:
return self._datacache[(row, col, role)]
result = meth(self, index, role)
if result is not nullvariant:
self._datacache[(row, col, role)] = result
return result
return data
class HgRepoListModel(QtCore.QAbstractTableModel):
"""
Model used for displaying the revisions of a Hg *local* repository
"""
_allcolumns = ('ID', 'Branch', 'Log', 'Author', 'Date', 'Tags',)
_columns = ('ID', 'Branch', 'Log', 'Author', 'Date', 'Tags',)
_stretchs = {'Log': 1, }
_getcolumns = "getChangelogColumns"
def __init__(self, repo, branch='', fromhead=None, follow=False, parent=None):
"""
repo is a hg repo instance
"""
QtCore.QAbstractTableModel.__init__(self, parent)
self._datacache = {}
self._hasmq = False
self.mqueues = []
self.wd_revs = []
self.graph = None
self._fill_timer = None
self.rowcount = 0
self.repo = repo
self.load_config()
self.setRepo(repo, branch=branch, fromhead=fromhead, follow=follow)
def setRepo(self, repo, branch='', fromhead=None, follow=False):
oldrepo = self.repo
self.repo = repo
if oldrepo.root != repo.root:
self.load_config()
self._datacache = {}
try:
wdctxs = self.repo.changectx(None).parents()
except error.Abort:
# might occur if reloading during a mq operation (or
# whatever operation playing with hg history)
return
self._hasmq = hasattr(self.repo, "mq")
if self._hasmq:
self.mqueues = self.repo.mq.series[:]
self.wd_revs = [ctx.rev() for ctx in wdctxs]
self.wd_status = [self.repo.status(ctx.node(), None)[:4] for ctx in wdctxs]
self._user_colors = {}
self._branch_colors = {}
# precompute named branch color for stable value.
for branch_name in chain(['default', 'stable'], sorted(repo.branchtags().keys())):
self.namedbranch_color(branch_name)
grapher = revision_grapher(self.repo, start_rev=fromhead,
follow=follow, branch=branch)
self.graph = Graph(self.repo, grapher, self.max_file_size)
self.rowcount = 0
self.emit(SIGNAL('layoutChanged()'))
self.heads = [self.repo.changectx(x).rev() for x in self.repo.heads()]
self.ensureBuilt(row=self.fill_step)
QtCore.QTimer.singleShot(0, Curry(self.emit, SIGNAL('filled')))
self._fill_timer = self.startTimer(50)
def ensureBuilt(self, rev=None, row=None):
"""
Make sure rev data is available (graph element created).
"""
if self.graph.isfilled():
return
required = 0
buildrev = rev
n = len(self.graph)
if rev is not None:
if n and self.graph[-1].rev <= rev:
buildrev = None
else:
required = self.fill_step/2
elif row is not None and row > (n - self.fill_step / 2):
required = row - n + self.fill_step
if required or buildrev:
self.graph.build_nodes(nnodes=required, rev=buildrev)
self.updateRowCount()
elif row and row > self.rowcount:
# asked row was already built, but views where not aware of this
self.updateRowCount()
elif rev is not None and rev <= self.graph[self.rowcount].rev:
# asked rev was already built, but views where not aware of this
self.updateRowCount()
def timerEvent(self, event):
if event.timerId() == self._fill_timer:
self.emit(SIGNAL('showMessage'), 'filling (%s)'%(len(self.graph)))
if self.graph.isfilled():
self.killTimer(self._fill_timer)
self._fill_timer = None
self.emit(SIGNAL('showMessage'), '')
# we only fill the graph data strctures without telling
# views (until we atually did the full job), to keep
# maximal GUI reactivity
elif not self.graph.build_nodes(nnodes=self.fill_step):
self.killTimer(self._fill_timer)
self._fill_timer = None
self.updateRowCount()
self.emit(SIGNAL('showMessage'), '')
def updateRowCount(self):
currentlen = self.rowcount
newlen = len(self.graph)
if newlen > self.rowcount:
self.beginInsertRows(QtCore.QModelIndex(), currentlen, newlen-1)
self.rowcount = newlen
self.endInsertRows()
def rowCount(self, parent=None):
return self.rowcount
def columnCount(self, parent=None):
return len(self._columns)
def load_config(self):
cfg = HgConfig(self.repo.ui)
self._users, self._aliases = cfg.getUsers()
self.dot_radius = cfg.getDotRadius(default=8)
self.rowheight = cfg.getRowHeight()
self.fill_step = cfg.getFillingStep()
self.max_file_size = cfg.getMaxFileSize()
self.hide_mq_tags = cfg.getMQHideTags()
cols = getattr(cfg, self._getcolumns)()
if cols is not None:
validcols = [col for col in cols if col in self._allcolumns]
if len(validcols) != len(cols):
wrongcols = [col for col in cols if col not in self._allcolumns]
print "WARNING! %s are not valid column names. Check your configuration." % ','.join(wrongcols)
print " reverting to default columns configuration"
elif 'Log' not in validcols or 'ID' not in validcols:
print "WARNING! 'Log' and 'ID' are mandatory. Check your configuration."
print " reverting to default columns configuration"
else:
self._columns = tuple(validcols)
def maxWidthValueForColumn(self, column):
column = self._columns[column]
if column in _maxwidth:
return _maxwidth[column](self, self.repo)
return None
def user_color(self, user):
if user in self._aliases:
user = self._aliases[user]
if user in self._users:
try:
color = self._users[user]['color']
color = QtGui.QColor(color).name()
self._user_colors[user] = color
except:
pass
if user not in self._user_colors:
self._user_colors[user] = get_color(len(self._user_colors),
self._user_colors.values())
return self._user_colors[user]
def user_name(self, user):
return self._aliases.get(user, user)
def namedbranch_color(self, branch):
if branch not in self._branch_colors:
self._branch_colors[branch] = get_color(len(self._branch_colors))
return self._branch_colors[branch]
def col2x(self, col):
return (1.2*self.dot_radius + 0) * col + self.dot_radius/2 + 3
@datacached
def data(self, index, role):
if not index.isValid():
return nullvariant
row = index.row()
self.ensureBuilt(row=row)
column = self._columns[index.column()]
gnode = self.graph[row]
ctx = self.repo.changectx(gnode.rev)
if role == QtCore.Qt.DisplayRole:
if column == 'Author': #author
return QtCore.QVariant(self.user_name(_columnmap[column](self, ctx, gnode)))
elif column == 'Log':
msg = _columnmap[column](self, ctx, gnode)
return QtCore.QVariant(msg)
return QtCore.QVariant(_columnmap[column](self, ctx, gnode))
elif role == QtCore.Qt.ToolTipRole:
msg = "<b>Branch:</b> %s<br>\n" % ctx.branch()
if gnode.rev in self.wd_revs:
msg += " <i>Working Directory position"
states = 'modified added removed deleted'.split()
status = self.wd_status[self.wd_revs.index(gnode.rev)]
status = [state for st, state in zip(status, states) if st]
if status:
msg += ' (%s)' % (', '.join(status))
msg += "</i><br>\n"
msg += _tooltips.get(column, _columnmap[column])(self, ctx, gnode)
return QtCore.QVariant(msg)
elif role == QtCore.Qt.ForegroundRole:
if column == 'Author': #author
return QtCore.QVariant(QtGui.QColor(self.user_color(ctx.user())))
if column == 'Branch': #branch
return QtCore.QVariant(QtGui.QColor(self.namedbranch_color(ctx.branch())))
elif role == QtCore.Qt.DecorationRole:
if column == 'Log':
radius = self.dot_radius
w = (gnode.cols)*(1*radius + 0) + 20
h = self.rowheight
dot_x = self.col2x(gnode.x) - radius / 2
dot_y = h / 2
pix = QtGui.QPixmap(w, h)
pix.fill(QtGui.QColor(0,0,0,0))
painter = QtGui.QPainter(pix)
painter.setRenderHint(QtGui.QPainter.Antialiasing)
pen = QtGui.QPen(QtCore.Qt.blue)
pen.setWidth(2)
painter.setPen(pen)
lpen = QtGui.QPen(pen)
lpen.setColor(QtCore.Qt.black)
painter.setPen(lpen)
for y1, y2, lines in ((0, h, gnode.bottomlines),
(-h, 0, gnode.toplines)):
for start, end, color in lines:
lpen = QtGui.QPen(pen)
lpen.setColor(QtGui.QColor(get_color(color)))
lpen.setWidth(2)
painter.setPen(lpen)
x1 = self.col2x(start)
x2 = self.col2x(end)
painter.drawLine(x1, dot_y + y1, x2, dot_y + y2)
dot_color = QtGui.QColor(self.namedbranch_color(ctx.branch()))
dotcolor = QtGui.QColor(dot_color)
if gnode.rev in self.heads:
penradius = 2
pencolor = dotcolor.darker()
else:
penradius = 1
pencolor = QtCore.Qt.black
dot_y = (h/2) - radius / 2
painter.setBrush(dotcolor)
pen = QtGui.QPen(pencolor)
pen.setWidth(penradius)
painter.setPen(pen)
tags = set(ctx.tags())
icn = None
modified = False
atwd = False
if gnode.rev in self.wd_revs:
atwd = True
status = self.wd_status[self.wd_revs.index(gnode.rev)]
if [True for st in status if st]:
modified = True
if gnode.rev is None:
# WD is displayed only if there are local
# modifications, so let's use the modified icon
icn = geticon('modified')
elif tags.intersection(self.mqueues):
icn = geticon('mqpatch')
#elif modified:
# icn = geticon('modified')
elif atwd:
icn = geticon('clean')
if icn:
icn.paint(painter, dot_x-5, dot_y-5, 17, 17)
else:
painter.drawEllipse(dot_x, dot_y, radius, radius)
painter.end()
ret = QtCore.QVariant(pix)
return ret
return nullvariant
def headerData(self, section, orientation, role):
if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
return QtCore.QVariant(self._columns[section])
return nullvariant
def rowFromRev(self, rev):
row = self.graph.index(rev)
if row == -1:
row = None
return row
def indexFromRev(self, rev):
self.ensureBuilt(rev=rev)
row = self.rowFromRev(rev)
if row is not None:
return self.index(row, 0)
return None
def clear(self):
"""empty the list"""
self.graph = None
self._datacache = {}
self.notify_data_changed()
def notify_data_changed(self):
self.emit(SIGNAL("layoutChanged()"))
class FileRevModel(HgRepoListModel):
"""
Model used to manage the list of revisions of a file, in file
viewer of in diff-file viewer dialogs.
"""
_allcolumns = ('ID', 'Branch', 'Log', 'Author', 'Date', 'Tags', 'Filename')
_columns = ('ID', 'Branch', 'Log', 'Author', 'Date', 'Filename')
_stretchs = {'Log': 1, }
_getcolumns = "getFilelogColumns"
def __init__(self, repo, filename=None, parent=None):
"""
data is a HgHLRepo instance
"""
HgRepoListModel.__init__(self, repo, parent=parent)
self.setFilename(filename)
def setRepo(self, repo, branch='', fromhead=None, follow=False):
self.repo = repo
self._datacache = {}
self.load_config()
def setFilename(self, filename):
self.filename = filename
self._user_colors = {}
self._branch_colors = {}
self.rowcount = 0
self._datacache = {}
if self.filename:
grapher = filelog_grapher(self.repo, self.filename)
self.graph = Graph(self.repo, grapher, self.max_file_size)
fl = self.repo.file(self.filename)
# we use fl.index here (instead of linkrev) cause
# linkrev API changed between 1.0 and 1.?. So this
# works with both versions.
self.heads = [fl.index[fl.rev(x)][4] for x in fl.heads()]
self.ensureBuilt(row=self.fill_step/2)
QtCore.QTimer.singleShot(0, Curry(self.emit, SIGNAL('filled')))
self._fill_timer = self.startTimer(500)
else:
self.graph = None
self.heads = []
replus = re.compile(r'^[+][^+].*', re.M)
reminus = re.compile(r'^[-][^-].*', re.M)
class HgFileListModel(QtCore.QAbstractTableModel):
"""
Model used for listing (modified) files of a given Hg revision
"""
def __init__(self, repo, parent=None):
"""
data is a HgHLRepo instance
"""
QtCore.QAbstractTableModel.__init__(self, parent)
self.repo = repo
self._datacache = {}
self.load_config()
self.current_ctx = None
self._files = []
self._filesdict = {}
self.diffwidth = 100
self._fulllist = False
self._fill_iter = None
def toggleFullFileList(self):
self._fulllist = not self._fulllist
self.loadFiles()
self.emit(SIGNAL('layoutChanged()'))
def load_config(self):
cfg = HgConfig(self.repo.ui)
self._flagcolor = {}
self._flagcolor['='] = cfg.getFileModifiedColor(default='blue')
self._flagcolor['-'] = cfg.getFileRemovedColor(default='red')
self._flagcolor['-'] = cfg.getFileDeletedColor(default='red')
self._flagcolor['+'] = cfg.getFileAddedColor(default='green')
self._displaydiff = cfg.getDisplayDiffStats()
def setDiffWidth(self, w):
if w != self.diffwidth:
self.diffwidth = w
self._datacache = {}
self.emit(SIGNAL('dataChanged(const QModelIndex &, const QModelIndex & )'),
self.index(1, 0),
self.index(1, self.rowCount()))
def __len__(self):
return len(self._files)
def rowCount(self, parent=None):
return len(self)
def columnCount(self, parent=None):
return 1 + self._displaydiff
def file(self, row):
return self._files[row]['path']
def fileflag(self, fn):
return self._filesdict[fn]['flag']
def fileparentctx(self, fn, ctx=None):
if ctx is None:
return self._filesdict[fn]['parent']
return ctx.parents()[0]
def fileFromIndex(self, index):
if not index.isValid() or index.row()>=len(self) or not self.current_ctx:
return None
row = index.row()
return self._files[row]['path']
def revFromIndex(self, index):
if self._fulllist and ismerge(self.current_ctx):
if not index.isValid() or index.row()>=len(self) or not self.current_ctx:
return None
row = index.row()
current_file_desc = self._files[row]
if current_file_desc['fromside'] == 'right':
return self.current_ctx.parents()[1].rev()
else:
return self.current_ctx.parents()[0].rev()
return None
def indexFromFile(self, filename):
if filename in self._filesdict:
row = self._files.index(self._filesdict[filename])
return self.index(row, 0)
return QtCore.QModelIndex()
def _filterFile(self, filename, ctxfiles):
if self._fulllist:
return True
return filename in ctxfiles #self.current_ctx.files()
def _buildDesc(self, parent, fromside):
_files = []
ctx = self.current_ctx
ctxfiles = ctx.files()
changes = self.repo.status(parent.node(), ctx.node())[:3]
modified, added, removed = changes
for lst, flag in ((added, '+'), (modified, '='), (removed, '-')):
for f in [x for x in lst if self._filterFile(x, ctxfiles)]:
_files.append({'path': f, 'flag': flag, 'desc': f,
'parent': parent, 'fromside': fromside,
'infiles': f in ctxfiles})
# renamed/copied files are handled by background
# filling process since it can be a bit long
for fdesc in _files:
bfile = isbfile(fdesc['path'])
fdesc['bfile'] = bfile
if bfile:
fdesc['desc'] = fdesc['desc'].replace('.hgbfiles'+os.sep, '')
return _files
def loadFiles(self):
self._fill_iter = None
self._files = []
self._datacache = {}
self._files = self._buildDesc(self.current_ctx.parents()[0], 'left')
if ismerge(self.current_ctx):
_paths = [x['path'] for x in self._files]
_files = self._buildDesc(self.current_ctx.parents()[1], 'right')
self._files += [x for x in _files if x['path'] not in _paths]
self._filesdict = dict([(f['path'], f) for f in self._files])
self.fillFileStats()
def setSelectedRev(self, ctx):
if ctx != self.current_ctx:
self.current_ctx = ctx
self._datacache = {}
self.loadFiles()
self.emit(SIGNAL("layoutChanged()"))
def fillFileStats(self):
"""
Method called to start the background process of computing
file stats, which are to be displayed in the 'Stats' column
"""
self._fill_iter = self._fill()
self._fill_one_step()
def _fill_one_step(self):
if self._fill_iter is None:
return
try:
nextfill = self._fill_iter.next()
if nextfill is not None:
row, col = nextfill
idx = self.index(row, col)
self.emit(SIGNAL('dataChanged(const QModelIndex &, const QModelIndex &)'),
idx, idx)
QtCore.QTimer.singleShot(10, lambda self=self: self._fill_one_step())
except StopIteration:
self._fill_iter = None
def _fill(self):
# the generator used to fill file stats as a background process
for row, desc in enumerate(self._files):
filename = desc['path']
if desc['flag'] == '=' and self._displaydiff:
diff = revdiff(self.repo, self.current_ctx, desc['parent'],
files=[filename])
try:
tot = self.current_ctx.filectx(filename).data().count('\n')
except LookupError:
tot = 0
add = len(replus.findall(diff))
rem = len(reminus.findall(diff))
if tot == 0:
tot = max(add + rem, 1)
desc['stats'] = (tot, add, rem)
yield row, 1
if desc['flag'] == '+':
m = self.current_ctx.filectx(filename).renamed()
if m:
removed = self.repo.status(desc['parent'].node(),
self.current_ctx.node())[2]
oldname, node = m
if oldname in removed:
# removed.remove(oldname) XXX
desc['renamedfrom'] = (oldname, node)
desc['flag'] = '='
desc['desc'] += '\n (was %s)' % oldname
else:
desc['copiedfrom'] = (oldname, node)
desc['flag'] = '='
desc['desc'] += '\n (copy of %s)' % oldname
yield row, 0
yield None
def data(self, index, role):
if not index.isValid() or index.row()>len(self) or not self.current_ctx:
return nullvariant
row = index.row()
column = index.column()
current_file_desc = self._files[row]
current_file = current_file_desc['path']
stats = current_file_desc.get('stats')
if column == 1:
if stats is not None:
if role == QtCore.Qt.DecorationRole:
tot, add, rem = stats
w = self.diffwidth - 20
h = 20
np = int(w*add/tot)
nm = int(w*rem/tot)
nd = w-np-nm
pix = QtGui.QPixmap(w+10, h)
pix.fill(QtGui.QColor(0,0,0,0))
painter = QtGui.QPainter(pix)
for x0,w0, color in ((0, nm, 'red'),
(nm, np, 'green'),
(nm+np, nd, 'gray')):
color = QtGui.QColor(color)
painter.setBrush(color)
painter.setPen(color)
painter.drawRect(x0+5, 0, w0, h-3)
painter.setBrush(QtGui.QColor(0,0,0,0))
pen = QtGui.QPen(QtCore.Qt.black)
pen.setWidth(0)
painter.setPen(pen)
painter.drawRect(5, 0, w+1, h-3)
painter.end()
return QtCore.QVariant(pix)
elif role == QtCore.Qt.ToolTipRole:
tot, add, rem = stats
msg = "Diff stats:<br>"
msg += " <b>File: </b>%s lines<br>" % tot
msg += " <b>added lines: </b> %s<br>" % add
msg += " <b>removed lines: </b> %s" % rem
return QtCore.QVariant(msg)
elif column == 0:
if role in (QtCore.Qt.DisplayRole, QtCore.Qt.ToolTipRole):
return QtCore.QVariant(current_file_desc['desc'])
elif role == QtCore.Qt.DecorationRole:
if self._fulllist and ismerge(self.current_ctx):
if current_file_desc['infiles']:
icn = geticon('leftright')
elif current_file_desc['fromside'] == 'left':
icn = geticon('left')
elif current_file_desc['fromside'] == 'right':
icn = geticon('right')
return QtCore.QVariant(icn.pixmap(20,20))
elif role == QtCore.Qt.FontRole:
if self._fulllist and current_file_desc['infiles']:
font = QtGui.QFont()
font.setBold(True)
return QtCore.QVariant(font)
elif role == QtCore.Qt.ForegroundRole:
color = self._flagcolor.get(current_file_desc['flag'], 'black')
if color is not None:
return QtCore.QVariant(QtGui.QColor(color))
return nullvariant
def headerData(self, section, orientation, role):
if ismerge(self.current_ctx):
if self._fulllist:
header = ('File (all)', 'Diff')
else:
header = ('File (merged only)', 'Diff')
else:
header = ('File', 'Diff')
if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
return QtCore.QVariant(header[section])
return nullvariant
class TreeItem(object):
def __init__(self, data, parent=None):
self.parentItem = parent
self.itemData = data
self.childItems = []
def appendChild(self, item):
self.childItems.append(item)
return item
addChild = appendChild
def child(self, row):
return self.childItems[row]
def childCount(self):
return len(self.childItems)
def columnCount(self):
return len(self.itemData)
def data(self, column):
return self.itemData[column]
def parent(self):
return self.parentItem
def row(self):
if self.parentItem:
return self.parentItem.childItems.index(self)
return 0
def __getitem__(self, idx):
return self.childItems[idx]
def __len__(self):
return len(self.childItems)
def __iter__(self):
for ch in self.childItems:
yield ch
class ManifestModel(QtCore.QAbstractItemModel):
"""
Qt model to display a hg manifest, ie. the tree of files at a
given revision. To be used with a QTreeView.
"""
def __init__(self, repo, rev, parent=None):
QtCore.QAbstractItemModel.__init__(self, parent)
self.repo = repo
self.changectx = self.repo.changectx(rev)
self.setupModelData()
def data(self, index, role):
if not index.isValid():
return QtCore.QVariant()
if role != QtCore.Qt.DisplayRole:
return QtCore.QVariant()
item = index.internalPointer()
return QtCore.QVariant(item.data(index.column()))
def flags(self, index):
if not index.isValid():
return QtCore.Qt.ItemIsEnabled
return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
def headerData(self, section, orientation, role):
if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
return QtCore.QVariant(self.rootItem.data(section))
return QtCore.QVariant()
def index(self, row, column, parent):
if row < 0 or column < 0 or row >= self.rowCount(parent) or column >= self.columnCount(parent):
return QtCore.QModelIndex()
if not parent.isValid():
parentItem = self.rootItem
else:
parentItem = parent.internalPointer()
childItem = parentItem.child(row)
if childItem is not None:
return self.createIndex(row, column, childItem)
else:
return QtCore.QModelIndex()
def parent(self, index):
if not index.isValid():
return QtCore.QModelIndex()
childItem = index.internalPointer()
parentItem = childItem.parent()
if parentItem == self.rootItem:
return QtCore.QModelIndex()
return self.createIndex(parentItem.row(), 0, parentItem)
def rowCount(self, parent):
if parent.column() > 0:
return 0
if not parent.isValid():
parentItem = self.rootItem
else:
parentItem = parent.internalPointer()
return parentItem.childCount()
def columnCount(self, parent):
if parent.isValid():
return parent.internalPointer().columnCount()
else:
return self.rootItem.columnCount()
def setupModelData(self):
rootData = ["rev %s:%s" % (self.changectx.rev(),
short_hex(self.changectx.node()))]
self.rootItem = TreeItem(rootData)
for path in sorted(self.changectx.manifest()):
path = path.split(osp.sep)
node = self.rootItem
for p in path:
for ch in node:
if ch.data(0) == p:
node = ch
break
else:
node = node.addChild(TreeItem([p], node))
def pathFromIndex(self, index):
idxs = []
while index.isValid():
idxs.insert(0, index)
index = self.parent(index)
return osp.sep.join([index.internalPointer().data(0) for index in idxs])
if __name__ == "__main__":
from mercurial import ui, hg
from optparse import OptionParser
p = OptionParser()
p.add_option('-R', '--root', default='.',
dest='root',
help="Repository main directory")
p.add_option('-f', '--file', default=None,
dest='filename',
help="display the revision graph of this file (if not given, display the whole rev graph)")
opt, args = p.parse_args()
u = ui.ui()
repo = hg.repository(u, opt.root)
app = QtGui.QApplication(sys.argv)
if opt.filename is not None:
model = FileRevModel(repo, opt.filename)
else:
model = HgRepoListModel(repo)
view = QtGui.QTableView()
#delegate = GraphDelegate()
#view.setItemDelegateForColumn(1, delegate)
view.setShowGrid(False)
view.verticalHeader().hide()
view.verticalHeader().setDefaultSectionSize(20)
view.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
view.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
view.setModel(model)
view.setWindowTitle("Simple Hg List Model")
view.show()
view.setAlternatingRowColors(True)
#view.resizeColumnsToContents()
sys.exit(app.exec_())
