Staging
v0.8.1
v0.8.1
hgmanifestdialog.py
# -*- coding: utf-8 -*-
# Copyright (c) 2003-2012 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 dialogs to display hg revisions of a file
"""
import sys, os
import os.path as osp
from mercurial import ui, hg, util
from mercurial.revlog import LookupError
from PyQt4 import QtGui, QtCore, Qsci
from PyQt4.QtCore import Qt
from hgviewlib.application import ManifestViewer as _ManifestViewer
from hgviewlib.util import tounicode
from hgviewlib.qt4 import icon as geticon
from hgviewlib.qt4.hgdialogmixin import HgDialogMixin
from hgviewlib.qt4.hgrepomodel import ManifestModel
from hgviewlib.qt4.lexers import get_lexer
connect = QtCore.QObject.connect
disconnect = QtCore.QObject.disconnect
SIGNAL = QtCore.SIGNAL
nullvariant = QtCore.QVariant()
class ManifestViewer(QtGui.QMainWindow, HgDialogMixin, _ManifestViewer):
"""
Qt4 dialog to display all files of a repo at a given revision
"""
_uifile = 'manifestviewer.ui'
def __init__(self, repo, noderev):
self.repo = repo
QtGui.QMainWindow.__init__(self)
HgDialogMixin.__init__(self)
self.setWindowTitle('Hg manifest viewer - %s:%s' % (repo.root, noderev))
# hg repo
self.repo = repo
self.rev = noderev
self.setupModels()
self.createActions()
self.setupTextview()
def load_config(self):
cfg = HgDialogMixin.load_config(self)
self.max_file_size = cfg.getMaxFileSize()
def setupModels(self):
self.treemodel = ManifestModel(self.repo, self.rev)
self.treeView.setModel(self.treemodel)
connect(self.treeView.selectionModel(),
SIGNAL('currentChanged(const QModelIndex &, const QModelIndex &)'),
self.fileSelected)
def createActions(self):
connect(self.actionClose, SIGNAL('triggered()'),
self.close)
self.actionClose.setIcon(geticon('quit'))
def setupTextview(self):
lay = QtGui.QHBoxLayout(self.mainFrame)
lay.setSpacing(0)
lay.setContentsMargins(0,0,0,0)
sci = Qsci.QsciScintilla(self.mainFrame)
lay.addWidget(sci)
sci.setMarginLineNumbers(1, True)
sci.setMarginWidth(1, '000')
sci.setReadOnly(True)
sci.setFont(self._font)
sci.SendScintilla(sci.SCI_SETSELEOLFILLED, True)
self.textView = sci
def fileSelected(self, index, *args):
if not index.isValid():
return
path = self.treemodel.pathFromIndex(index)
try:
fc = self.repo.changectx(self.rev).filectx(path)
except LookupError:
# may occur when a directory is selected
self.textView.setMarginWidth(1, '00')
self.textView.setText('')
return
if fc.size() > self.max_file_size:
data = "file too big"
else:
# return the whole file
data = fc.data()
if util.binary(data):
data = "binary file"
else:
data = tounicode(data)
lexer = get_lexer(path, data)
if lexer:
lexer.setFont(self._font)
self.textView.setLexer(lexer)
self._cur_lexer = lexer
nlines = data.count('\n')
self.textView.setMarginWidth(1, str(nlines)+'00')
self.textView.setText(data)
def setCurrentFile(self, filename):
index = QtCore.QModelIndex()
path = filename.split(osp.sep)
for p in path:
self.treeView.expand(index)
for row in range(self.treemodel.rowCount(index)):
newindex = self.treemodel.index(row, 0, index)
if newindex.internalPointer().data(0) == p:
index = newindex
break
self.treeView.setCurrentIndex(index)