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manifestdialog.py
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# -*- coding: utf-8 -*- # Copyright (c) 2003-2010 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 dialogs to display hg revisions of a file """ from mercurial import util from mercurial.revlog import LookupError from PyQt4.QtCore import * from PyQt4.QtGui import * from PyQt4.Qsci import QsciScintilla from tortoisehg.util import paths, thgrepo from tortoisehg.util.hglib import tounicode from tortoisehg.hgqt import qtlib from tortoisehg.hgqt.i18n import _ from tortoisehg.hgqt.manifestmodel import ManifestModel from tortoisehg.hgqt.lexers import get_lexer class ManifestDialog(QMainWindow): """ Qt4 dialog to display all files of a repo at a given revision """ max_file_size = 100000 # TODO: make it configurable def __init__(self, ui, repo, noderev): QMainWindow.__init__(self) self.setWindowTitle(_('Hg manifest viewer - %s:%s') % (repo.root, noderev)) self.resize(400, 300) # hg repo self._ui = ui self.repo = repo self.rev = noderev self._initwidget() self.setupModels() self._readsettings() def _initwidget(self): self.splitter = QSplitter() self.setCentralWidget(self.splitter) self.treeView = QTreeView() self.textView = QsciScintilla() self.textView.setMarginLineNumbers(1, True) self.textView.setMarginWidth(1, '000') self.textView.setReadOnly(True) self.textView.setFont(qtlib.getfont(self._ui, 'fontlog').font()) self.textView.setUtf8(True) self.textView.SendScintilla(QsciScintilla.SCI_SETSELEOLFILLED, True) self.splitter.addWidget(self.treeView) self.splitter.addWidget(self.textView) self.splitter.setStretchFactor(0, 1) self.splitter.setStretchFactor(1, 3) def setupModels(self): self.treemodel = ManifestModel(self.repo, self.rev) self.treeView.setModel(self.treemodel) self.treeView.selectionModel().currentChanged.connect(self.fileSelected) @pyqtSlot(QModelIndex) def fileSelected(self, index): 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, ui=self._ui) if lexer: self.textView.setLexer(lexer) nlines = data.count('\n') self.textView.setMarginWidth(1, str(nlines)+'00') self.textView.setText(data) def closeEvent(self, event): self._writesettings() super(ManifestDialog, self).closeEvent(event) def _readsettings(self): s = QSettings() self.restoreGeometry(s.value('manifest/geom').toByteArray()) self.splitter.restoreState(s.value('manifest/splitter').toByteArray()) def _writesettings(self): s = QSettings() s.setValue('manifest/geom', self.saveGeometry()) s.setValue('manifest/splitter', self.splitter.saveState()) def run(ui, *pats, **opts): repo = opts.get('repo') or thgrepo.repository(ui, paths.find_root()) return ManifestDialog(ui, repo, opts.get('rev'))