Staging
v0.8.1
v0.8.1
hgrepomodel.py
# Copyright (c) 2009-2012 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, see <http://www.gnu.org/licenses/>.
"""
Qt4 model for hg repo changelogs and filelogs
"""
import sys
import re
import os, os.path as osp
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, HgRepoListWalker
from hgviewlib.hggraph import revision_grapher, filelog_grapher, getlog, gettags
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 hgviewlib.hgpatches import phases
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()]
# We use two colors, One for even nd one for odd rows
COLOR_BG_OBSOLETE = [QtGui.QColor(255, 250, 250), QtGui.QColor(243, 230, 230)]
COLOR_BG_TROUBLED = [QtGui.QColor(255, 193, 71), QtGui.QColor(255, 153, 51)]
def cvrt_date(date):
"""
Convert a date given the hg way, ie. couple (date, tz), into a
formatted QString
"""
if not date:
return QtCore.QString(u'')
date, tzdelay = date
return QtCore.QDateTime.fromTime_t(int(date)).toString(QtCore.Qt.LocaleDate)
# 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],
'Phase': lambda model, ctx, gnode: ctx.phasestr(),
}
_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=len)[-1][:10],
'Branch': lambda self, r: sorted(r.branchtags().keys(), key=len)[-1]
if r.branchtags().keys() else None,
'Author': lambda self, r: 'author name',
'Filename': lambda self, r: self.filename,
'Phase': lambda self, r: sorted(phases.phasenames, key=len)[-1]
}
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, HgRepoListWalker):
"""
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, show_hidden=False, closed=False):
"""
repo is a hg repo instance
"""
self._fill_timer = None
QtCore.QAbstractTableModel.__init__(self, parent)
HgRepoListWalker.__init__(self, repo, branch, fromhead, follow, closed=closed)
def setRepo(self, repo, branch='', fromhead=None, follow=False, closed=False):
HgRepoListWalker.setRepo(self, repo, branch, fromhead, follow, closed=closed)
self.emit(SIGNAL('layoutChanged()'))
QtCore.QTimer.singleShot(0, Curry(self.emit, SIGNAL('filled')))
self._fill_timer = self.startTimer(50)
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()
@staticmethod
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 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
return HgRepoListWalker.user_color(self, user)
def col2x(self, col, pan):
return (self.dot_radius + pan) * col + 2 # max pen width
@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)
bookmarks = ctx.bookmarks()
if bookmarks:
msg = '<%s> ~ %s' % (','.join(bookmarks), msg)
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()
msg += "<b>Phase:</b> %s<br>\n" % ctx.phasestr()
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:
color = None
if column == 'Author': #author
color = QtGui.QColor(self.user_color(ctx.user()))
if ctx.obsolete():
color = color.lighter()
elif column == 'Branch': #branch
color = QtGui.QColor(self.namedbranch_color(ctx.branch()))
if ctx.obsolete():
color = color.lighter()
elif ctx.obsolete():
color = QtGui.QColor('grey')
if color is not None:
return QtCore.QVariant(color)
elif role == QtCore.Qt.BackgroundRole:
if ctx.obsolete():
return COLOR_BG_OBSOLETE[index.row() % 2]
elif ctx.troubles():
return COLOR_BG_TROUBLED[index.row() % 2]
elif role == QtCore.Qt.DecorationRole:
if column == 'Log':
if not getattr(ctx, 'applied', True):
return nullvariant
radius = self.dot_radius
pan = 2
w = self.col2x(gnode.cols, pan)
h = self.rowheight
dot_x = self.col2x(gnode.x, pan)
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, fill in lines:
lpen = QtGui.QPen(pen)
color = QtGui.QColor(self.get_color(color))
if not fill:
lpen.setStyle(QtCore.Qt.DotLine)
color.setAlpha(150)
lpen.setColor(color)
lpen.setWidth(2)
painter.setPen(lpen)
x1 = self.col2x(start, pan) + radius / 2
x2 = self.col2x(end, pan) + radius / 2
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 ctx.obsolete():
penradius = 1
pencolor = dotcolor.setAlpha(150)
elif 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
phase = ctx.phase()
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:
if phase > phases.public:
pen_color = QtCore.Qt.red
pen = QtGui.QPen(pen_color)
pen.setWidth(penradius)
painter.setPen(pen)
else:
icn = geticon('clean')
if icn:
icn.paint(painter, dot_x-5, dot_y-5, 17, 17)
elif phase == phases.draft:
painter.drawRect(dot_x, dot_y, radius, radius)
elif phase == phases.secret:
P = QtCore.QPointF
painter.drawPolygon(
P(dot_x + (radius//2), dot_y),
P(dot_x, dot_y + radius),
P(dot_x + radius, dot_y+radius)
)
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 maxWidthValueForColumn(self, column):
column = self._columns[column]
if column in _maxwidth:
return _maxwidth[column](self, self.repo)
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()"))
def indexFromRev(self, rev):
self.ensureBuilt(rev=rev)
row = self.rowFromRev(rev)
if row is not None:
return self.index(row, 0)
return None
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, closed=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
"""
_description_desc = dict(path='', flag='', desc='Display revision description',
bfile=None, parent=None, fromside=None, infiles=False)
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()
self._flagcolor['-'] = cfg.getFileRemovedColor()
self._flagcolor['-'] = cfg.getFileDeletedColor()
self._flagcolor['+'] = cfg.getFileAddedColor()
self._flagcolor[''] = cfg.getFileDescriptionColor()
self._displaydiff = cfg.getDisplayDiffStats()
self._descriptionview = cfg.getFileDescriptionView()
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()
file_info = self._files[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()
if self._files[row]['fromside'] == 'right':
return self.current_ctx.parents()[1].rev()
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)]:
desc = f
bfile = isbfile(f)
if bfile:
desc = desc.replace('.hgbfiles'+os.sep, '')
_files.append({'path': f, 'flag': flag, 'desc': desc, 'bfile': bfile,
'parent': parent, 'fromside': fromside,
'infiles': f in ctxfiles})
# renamed/copied files are handled by background
# filling process since it can be a bit long
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])
if self._descriptionview == 'asfile':
self._files.insert(0, self._description_desc)
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
files = enumerate(self._files)
if self._descriptionview == 'asfile':
files.next() # consume description entry
for row, desc in files:
filename = desc['path']
if desc['flag'] == '=' and self._displaydiff:
try:
diff = revdiff(self.repo, self.current_ctx, None, files=[filename])
tot = self.current_ctx.filectx(filename).data().count('\n')
add = len(replus.findall(diff))
rem = len(reminus.findall(diff))
except (LookupError, TypeError): # unknown revision and mq support
tot, add, rem = 0, 0, 0
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):
icn = None
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')
if icn:
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):
if self.changectx.rev() is not None:
rootData = ["rev %s:%s" % (self.changectx.rev(),
short_hex(self.changectx.node()))]
else:
rootData = ['Working Directory']
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_())