Staging
v0.5.1
v0.5.1
https://foss.heptapod.net/mercurial/hgview
Tip revision: fe2c6cd54b79d7e1924dcc67a525943c49fc43db authored by David Douard on 25 September 2009, 12:37:13 UTC
Added tag hgview-version-1.0.1 for changeset 062a2182dc09
Added tag hgview-version-1.0.1 for changeset 062a2182dc09
Tip revision: fe2c6cd
hgrepoviewer.py
# -*- coding: iso-8859-1 -*-
#!/usr/bin/env python
# main.py - qt4-based hg rev log browser
#
# Copyright (C) 2007-2009 Logilab. All rights reserved.
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
"""
Main Qt4 application for hgview
"""
import sys, os
import re
from PyQt4 import QtCore, QtGui, Qsci
from mercurial import ui, hg
from mercurial import util
from hgviewlib.util import tounicode, has_closed_branch_support
from hgviewlib.hggraph import diff as revdiff
from hgviewlib.decorators import timeit
from hgviewlib.qt4 import icon as geticon
from hgviewlib.qt4.hgrepomodel import HgRepoListModel, HgFileListModel
from hgviewlib.qt4.hgfileviewer import ManifestViewer
from hgviewlib.qt4.hgdialogmixin import HgDialogMixin
from hgviewlib.qt4.quickbar import FindInGraphlogQuickBar
from hgviewlib.qt4.helpviewer import HelpViewer
try:
from mercurial.error import RepoError
except ImportError: # old API
from mercurial.repo import RepoError
Qt = QtCore.Qt
bold = QtGui.QFont.Bold
connect = QtCore.QObject.connect
SIGNAL = QtCore.SIGNAL
class HgRepoViewer(QtGui.QMainWindow, HgDialogMixin):
"""hg repository viewer/browser application"""
_uifile = 'hgqv.ui'
def __init__(self, repo):
self.repo = repo
self._closed_branch_supp = has_closed_branch_support(self.repo)
# these are used to know where to go after a reload
self._reload_rev = None
self._reload_file = None
QtGui.QMainWindow.__init__(self)
HgDialogMixin.__init__(self)
self.setWindowTitle('hgview: %s' % os.path.abspath(self.repo.root))
self.menubar.hide()
self.splitter_2.setStretchFactor(0, 2)
self.splitter_2.setStretchFactor(1, 1)
self.createActions()
self.createToolbars()
self.textview_status.setFont(self._font)
connect(self.textview_status, SIGNAL('showMessage'),
self.statusBar().showMessage)
connect(self.tableView_revisions, SIGNAL('showMessage'),
self.statusBar().showMessage)
# setup tables and views
self.setupHeaderTextview()
connect(self.textview_status, SIGNAL('fileDisplayed'),
self.file_displayed)
self.setupBranchCombo()
self.setupModels()
self.setupRevisionTable()
self._repodate = self._getrepomtime()
self._watchrepotimer = self.startTimer(500)
def timerEvent(self, event):
if event.timerId() == self._watchrepotimer:
mtime = self._getrepomtime()
if mtime > self._repodate:
self.statusBar().showMessage("Repository has been modified, "
"reloading...", 2000)
self.reload()
def setupBranchCombo(self, *args):
allbranches = sorted(self.repo.branchtags().items())
if self._closed_branch_supp:
openbr = []
for branch, brnode in allbranches:
openbr.extend(self.repo.branchheads(branch, closed=False))
clbranches = [br for br, node in allbranches if node not in openbr]
branches = [br for br, node in allbranches if node in openbr]
self.branch_checkBox_action.setVisible(len(clbranches)>0)
if self.branch_checkBox.isChecked():
branches = branches + clbranches
else:
self.branch_checkBox_action.setVisible(False)
branches = [br for br, node in allbranches] # open branches
if len(branches) == 1:
self.branch_label_action.setVisible(False)
self.branch_comboBox_action.setVisible(False)
else:
self.branchesmodel = QtGui.QStringListModel([''] + branches)
self.branch_comboBox.setModel(self.branchesmodel)
self.branch_label_action.setVisible(True)
self.branch_label_action.setEnabled(True)
self.branch_comboBox_action.setVisible(True)
self.branch_comboBox_action.setEnabled(True)
def createToolbars(self):
self.find_toolbar = FindInGraphlogQuickBar(self)
self.find_toolbar.attachFileView(self.textview_status)
connect(self.find_toolbar, SIGNAL('revisionSelected'),
self.tableView_revisions.goto)
connect(self.find_toolbar, SIGNAL('fileSelected'),
self.tableView_filelist.selectFile)
connect(self.find_toolbar, SIGNAL('showMessage'),
self.statusBar().showMessage,
Qt.QueuedConnection)
self.attachQuickBar(self.find_toolbar)
self.toolBar_edit.addAction(self.tableView_revisions._actions['back'])
self.toolBar_edit.addAction(self.tableView_revisions._actions['forward'])
self.branch_label = QtGui.QLabel("Branch")
self.branch_comboBox = QtGui.QComboBox()
self.branch_checkBox = QtGui.QCheckBox("Display closed branches")
connect(self.branch_comboBox, SIGNAL('activated(const QString &)'),
self.refreshRevisionTable)
connect(self.branch_checkBox, SIGNAL('toggled(bool)'),
self.setupBranchCombo)
self.branch_checkBox_action = self.toolBar_treefilters.addWidget(self.branch_checkBox)
self.toolBar_treefilters.addSeparator()
self.branch_label_action = self.toolBar_treefilters.addWidget(self.branch_label)
self.branch_comboBox_action = self.toolBar_treefilters.addWidget(self.branch_comboBox)
self.toolBar_diff.addAction(self.actionDiffMode)
self.toolBar_diff.addAction(self.actionNextDiff)
self.toolBar_diff.addAction(self.actionPrevDiff)
def createActions(self):
# main window actions (from .ui file)
connect(self.actionRefresh, SIGNAL('triggered()'),
self.reload)
connect(self.actionAbout, SIGNAL('triggered()'),
self.on_about)
connect(self.actionQuit, SIGNAL('triggered()'),
self.close)
self.actionQuit.setIcon(geticon('quit'))
self.actionRefresh.setIcon(geticon('reload'))
self.actionDiffMode = QtGui.QAction('Diff mode', self)
self.actionDiffMode.setCheckable(True)
connect(self.actionDiffMode, SIGNAL('toggled(bool)'),
self.setMode)
self.actionHelp.setShortcut(Qt.Key_F1)
self.actionHelp.setIcon(geticon('help'))
connect(self.actionHelp, SIGNAL('triggered()'),
self.on_help)
# Next/Prev diff (in full file mode)
self.actionNextDiff = QtGui.QAction(geticon('down'), 'Next diff', self)
self.actionNextDiff.setShortcut('Alt+Down')
self.actionPrevDiff = QtGui.QAction(geticon('up'), 'Previous diff', self)
self.actionPrevDiff.setShortcut('Alt+Up')
connect(self.actionNextDiff, SIGNAL('triggered()'),
self.nextDiff)
connect(self.actionPrevDiff, SIGNAL('triggered()'),
self.prevDiff)
self.actionDiffMode.setChecked(True)
# Next/Prev file
self.actionNextFile = QtGui.QAction('Next file', self)
self.actionNextFile.setShortcut('Right')
connect(self.actionNextFile, SIGNAL('triggered()'),
self.tableView_filelist.nextFile)
self.actionPrevFile = QtGui.QAction('Prev file', self)
self.actionPrevFile.setShortcut('Left')
connect(self.actionPrevFile, SIGNAL('triggered()'),
self.tableView_filelist.prevFile)
self.addAction(self.actionNextFile)
self.addAction(self.actionPrevFile)
self.disab_shortcuts.append(self.actionNextFile)
self.disab_shortcuts.append(self.actionPrevFile)
# Next/Prev rev
self.actionNextRev = QtGui.QAction('Next revision', self)
self.actionNextRev.setShortcut('Down')
connect(self.actionNextRev, SIGNAL('triggered()'),
self.tableView_revisions.nextRev)
self.actionPrevRev = QtGui.QAction('Prev revision', self)
self.actionPrevRev.setShortcut('Up')
connect(self.actionPrevRev, SIGNAL('triggered()'),
self.tableView_revisions.prevRev)
self.addAction(self.actionNextRev)
self.addAction(self.actionPrevRev)
self.disab_shortcuts.append(self.actionNextRev)
self.disab_shortcuts.append(self.actionPrevRev)
# navigate in file viewer
self.actionNextLine = QtGui.QAction('Next line', self)
self.actionNextLine.setShortcut(Qt.SHIFT + Qt.Key_Down)
connect(self.actionNextLine, SIGNAL('triggered()'),
self.textview_status.nextLine)
self.addAction(self.actionNextLine)
self.actionPrevLine = QtGui.QAction('Prev line', self)
self.actionPrevLine.setShortcut(Qt.SHIFT + Qt.Key_Up)
connect(self.actionPrevLine, SIGNAL('triggered()'),
self.textview_status.prevLine)
self.addAction(self.actionPrevLine)
self.actionNextCol = QtGui.QAction('Next column', self)
self.actionNextCol.setShortcut(Qt.SHIFT + Qt.Key_Right)
connect(self.actionNextCol, SIGNAL('triggered()'),
self.textview_status.nextCol)
self.addAction(self.actionNextCol)
self.actionPrevCol = QtGui.QAction('Prev column', self)
self.actionPrevCol.setShortcut(Qt.SHIFT + Qt.Key_Left)
connect(self.actionPrevCol, SIGNAL('triggered()'),
self.textview_status.prevCol)
self.addAction(self.actionPrevCol)
# Activate file (file diff navigator)
self.actionActivateFile = QtGui.QAction('Activate file', self)
self.actionActivateFile.setShortcuts([Qt.Key_Return, Qt.Key_Enter])
connect(self.actionActivateFile, SIGNAL('triggered()'),
lambda self=self:
self.tableView_filelist.fileActivated(self.tableView_filelist.currentIndex(),))
self.actionActivateFileAlt = QtGui.QAction('Activate alt. file', self)
self.actionActivateFileAlt.setShortcuts([Qt.ALT+Qt.Key_Return, Qt.ALT+Qt.Key_Enter])
connect(self.actionActivateFileAlt, SIGNAL('triggered()'),
lambda self=self:
self.tableView_filelist.fileActivated(self.tableView_filelist.currentIndex(),
alternate=True))
self.actionActivateRev = QtGui.QAction('Activate rev.', self)
self.actionActivateRev.setShortcuts([Qt.SHIFT+Qt.Key_Return, Qt.SHIFT+Qt.Key_Enter])
connect(self.actionActivateRev, SIGNAL('triggered()'),
self.revision_activated)
self.addAction(self.actionActivateFile)
self.addAction(self.actionActivateFileAlt)
self.addAction(self.actionActivateRev)
self.disab_shortcuts.append(self.actionActivateFile)
self.disab_shortcuts.append(self.actionActivateRev)
def setMode(self, mode):
self.textview_status.setMode(mode)
self.actionNextDiff.setEnabled(not mode)
self.actionPrevDiff.setEnabled(not mode)
def nextDiff(self):
notlast = self.textview_status.nextDiff()
self.actionNextDiff.setEnabled(self.textview_status.fileMode() and notlast and self.textview_status.nDiffs())
self.actionPrevDiff.setEnabled(self.textview_status.fileMode() and self.textview_status.nDiffs())
def prevDiff(self):
notfirst = self.textview_status.prevDiff()
self.actionPrevDiff.setEnabled(self.textview_status.fileMode() and notfirst and self.textview_status.nDiffs())
self.actionNextDiff.setEnabled(self.textview_status.fileMode() and self.textview_status.nDiffs())
def load_config(self):
cfg = HgDialogMixin.load_config(self)
self.hidefinddelay = cfg.getHideFindDelay()
def create_models(self):
self.repomodel = HgRepoListModel(self.repo)
connect(self.repomodel, SIGNAL('filled'),
self.on_filled)
connect(self.repomodel, SIGNAL('showMessage'),
self.statusBar().showMessage,
Qt.QueuedConnection)
self.filelistmodel = HgFileListModel(self.repo)
def setupModels(self):
self.create_models()
self.tableView_revisions.setModel(self.repomodel)
self.tableView_filelist.setModel(self.filelistmodel)
self.textview_status.setModel(self.repomodel)
self.find_toolbar.setModel(self.repomodel)
filetable = self.tableView_filelist
connect(filetable, SIGNAL('fileSelected'),
self.textview_status.displayFile)
connect(self.textview_status, SIGNAL('revForDiffChanged'),
self.textview_header.setDiffRevision)
def setupRevisionTable(self):
view = self.tableView_revisions
view.installEventFilter(self)
connect(view, SIGNAL('revisionSelected'), self.revision_selected)
connect(view, SIGNAL('revisionActivated'), self.revision_activated)
connect(self.textview_header, SIGNAL('revisionSelected'), view.goto)
connect(self.textview_header, SIGNAL('parentRevisionSelected'), self.textview_status.displayDiff)
self.attachQuickBar(view.goto_toolbar)
def _setup_table(self, table):
table.setTabKeyNavigation(False)
table.verticalHeader().setDefaultSectionSize(self.rowheight)
table.setShowGrid(False)
table.verticalHeader().hide()
table.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
table.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
table.setAlternatingRowColors(True)
def setupHeaderTextview(self):
self.header_diff_format = QtGui.QTextCharFormat()
self.header_diff_format.setFont(self._font)
self.header_diff_format.setFontWeight(bold)
self.header_diff_format.setForeground(Qt.black)
self.header_diff_format.setBackground(Qt.gray)
def on_filled(self):
# called the first time the model is filled, so we select
# the first available revision
tv = self.tableView_revisions
if self._reload_rev is not None:
torev = self._reload_rev
self._reload_rev = None
try:
tv.goto(torev)
self.tableView_filelist.selectFile(self._reload_file)
self._reload_file = None
return
except IndexError:
pass
tv.setCurrentIndex(tv.model().index(0, 0))
def revision_activated(self, rev=None):
"""
Callback called when a revision is double-clicked in the revisions table
"""
if rev is None:
rev = self.tableView_revisions.current_rev
self._manifestdlg = ManifestViewer(self.repo, rev)
self._manifestdlg.show()
def file_displayed(self, filename):
self.actionPrevDiff.setEnabled(False)
connect(self.textview_status, SIGNAL('filled'),
lambda self=self: self.actionNextDiff.setEnabled(self.textview_status.fileMode() \
and self.textview_status.nDiffs()))
def revision_selected(self, rev):
"""
Callback called when a revision is selected in the revisions table
"""
if self.repomodel.graph:
ctx = self.repomodel.repo.changectx(rev)
self.textview_status.setContext(ctx)
self.textview_header.displayRevision(ctx)
self.filelistmodel.setSelectedRev(ctx)
if len(self.filelistmodel):
self.tableView_filelist.selectRow(0)
def _getrepomtime(self):
"""Return the last modification time for the repo"""
watchedfiles = [(self.repo.root, ".hg", "store", "00changelog.i"),
(self.repo.root, ".hg", "dirstate")]
watchedfiles = [os.path.join(*wf) for wf in watchedfiles]
mtime = [os.path.getmtime(wf) for wf in watchedfiles \
if os.path.isfile(wf)]
if mtime:
return max(mtime)
# humm, directory has probably been deleted, exiting...
self.close()
def reload(self):
"""Reload the repository"""
self._reload_rev = self.tableView_revisions.current_rev
self._reload_file = self.tableView_filelist.currentFile()
self.repo = hg.repository(self.repo.ui, self.repo.root)
self._repodate = self._getrepomtime()
self.setupBranchCombo()
self.setupModels()
self.refreshRevisionTable()
#@timeit
def refreshRevisionTable(self, branch=None):
"""Starts the process of filling the HgModel"""
if branch is None:
branch = self.branch_comboBox.currentText()
branch = str(branch)
self.repomodel.setRepo(self.repo, branch=branch)
def on_about(self, *args):
""" Display about dialog """
from hgviewlib.__pkginfo__ import modname, version, short_desc, long_desc
try:
from mercurial.version import get_version
hgversion = get_version()
except:
from mercurial.__version__ import version as hgversion
msg = "<h2>About %(appname)s %(version)s</h2> (using hg %(hgversion)s)" % \
{"appname": modname, "version": version, "hgversion": hgversion}
msg += "<p><i>%s</i></p>" % short_desc.capitalize()
msg += "<p>%s</p>" % long_desc
QtGui.QMessageBox.about(self, "About %s" % modname, msg)
def on_help(self, *args):
w = HelpViewer(self.repo, self)
w.show()
w.raise_()
w.activateWindow()
def find_repository(path):
"""returns <path>'s mercurial repository
None if <path> is not under hg control
"""
path = os.path.abspath(path)
while not os.path.isdir(os.path.join(path, ".hg")):
oldpath = path
path = os.path.dirname(path)
if path == oldpath:
return None
return path
def main():
from optparse import OptionParser
usage = '''%prog [options] [filename]
Starts a visual hg repository navigator.
- With no options, starts the main repository navigator.
- If a filename is given, starts in filelog diff mode (or in
filelog navigation mode if -n option is set).
- With -r option, starts in manifest viewer mode for given
revision.
'''
parser = OptionParser(usage)
parser.add_option('-R', '--repository', dest='repo',
help='location of the repository to explore')
parser.add_option('-r', '--rev', dest='rev', default=None,
help='start in manifest navigation mode at rev R')
parser.add_option('-n', '--navigate', dest='navigate', default=False,
action="store_true",
help='(with filename) start in navigation mode')
opt, args = parser.parse_args()
if opt.navigate and len(args) != 1:
parser.error("You must provide a filename to start in navigate mode")
if len(args) > 1:
parser.error("Provide at most one file name")
dir_ = None
if opt.repo:
dir_ = opt.repo
else:
dir_ = os.getcwd()
dir_ = find_repository(dir_)
try:
u = ui.ui()
repo = hg.repository(u, dir_)
except:
parser.erro("You are not in a repo, are you?")
# make Ctrl+C works
import signal
signal.signal(signal.SIGINT, signal.SIG_DFL)
app = QtGui.QApplication(sys.argv)
if len(args) == 1:
# should be a filename of a file managed in the repo
if opt.get('navigate'):
mainwindow = FileViewer(repo, args[0])
else:
mainwindow = FileDiffViewer(repo, args[0])
else:
rev = opt.rev
if rev is not None:
try:
repo.changectx(rev)
except RepoError, e:
parser.error("Cannot find revision %s" % rev)
else:
mainwindow = ManifestViewer(repo, rev)
else:
mainwindow = HgRepoViewer(repo)
mainwindow.show()
sys.exit(app.exec_())
if __name__ == "__main__":
# remove current dir from sys.path
while sys.path.count('.'):
sys.path.remove('.')
print 'removed'
main()