Staging
v0.8.1
v0.8.1
https://foss.heptapod.net/mercurial/hgview
Tip revision: 29a1252da2706adad5b0f7707f2b200d4dad20d7 authored by Alain Leufroy on 29 September 2011, 09:00:11 UTC
prepare version 1.4.0
prepare version 1.4.0
Tip revision: 29a1252
hgrepoviewer.py
# -*- coding: iso-8859-1 -*-
#!/usr/bin/env python
# main.py - qt4-based hg rev log browser
#
# Copyright (C) 2007-2010 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.application import HgRepoViewer as _HgRepoViewer
from hgviewlib.util import tounicode, has_closed_branch_support
from hgviewlib.util import rootpath, find_repository
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.hgfiledialog import FileViewer, FileDiffViewer
from hgviewlib.qt4.hgmanifestdialog 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, _HgRepoViewer):
"""hg repository viewer/browser application"""
_uifile = 'hgqv.ui'
def __init__(self, repo, fromhead=None):
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(fromhead)
if fromhead:
self.startrev_entry.setText(str(fromhead))
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]
if self.branch_checkBox_action.isChecked():
branches = branches + clbranches
else:
branches = [br for br, node in allbranches] # open branches
if len(branches) == 1:
self.branch_label_action.setEnabled(False)
self.branch_comboBox_action.setEnabled(False)
else:
self.branchesmodel = QtGui.QStringListModel([''] + branches)
self.branch_comboBox.setModel(self.branchesmodel)
self.branch_label_action.setEnabled(True)
self.branch_comboBox_action.setEnabled(True)
def createToolbars(self):
# find quickbar
self.find_toolbar = FindInGraphlogQuickBar(self)
self.find_toolbar.attachFileView(self.textview_status)
self.find_toolbar.attachHeaderView(self.textview_header)
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)
# navigation toolbar
self.toolBar_edit.addAction(self.tableView_revisions._actions['back'])
self.toolBar_edit.addAction(self.tableView_revisions._actions['forward'])
findaction = self.find_toolbar.toggleViewAction()
findaction.setIcon(geticon('find'))
self.toolBar_edit.addAction(findaction)
# tree filters toolbar
self.branch_label = QtGui.QToolButton()
self.branch_label.setText("Branch")
self.branch_label.setStatusTip("Display graph the named branch only")
self.branch_label.setPopupMode(QtGui.QToolButton.InstantPopup)
self.branch_menu = QtGui.QMenu()
cbranch_action = self.branch_menu.addAction("Display closed branches")
cbranch_action.setCheckable(True)
self.branch_checkBox_action = cbranch_action
self.branch_label.setMenu(self.branch_menu)
self.branch_comboBox = QtGui.QComboBox()
connect(self.branch_comboBox, SIGNAL('activated(const QString &)'),
self.refreshRevisionTable)
connect(cbranch_action, SIGNAL('toggled(bool)'),
self.setupBranchCombo)
self.toolBar_treefilters.layout().setSpacing(3)
self.branch_label_action = self.toolBar_treefilters.addWidget(self.branch_label)
self.branch_comboBox_action = self.toolBar_treefilters.addWidget(self.branch_comboBox)
self.toolBar_treefilters.addSeparator()
self.startrev_label = QtGui.QToolButton()
self.startrev_label.setText("Start rev.")
self.startrev_label.setStatusTip("Display graph from this revision")
self.startrev_label.setPopupMode(QtGui.QToolButton.InstantPopup)
self.startrev_entry = QtGui.QLineEdit()
self.startrev_entry.setStatusTip("Display graph from this revision")
self.startrev_menu = QtGui.QMenu()
follow_action = self.startrev_menu.addAction("Follow mode")
follow_action.setCheckable(True)
follow_action.setStatusTip("Follow changeset history from start revision")
self.startrev_follow_action = follow_action
self.startrev_label.setMenu(self.startrev_menu)
self.revscompl_model = QtGui.QStringListModel(['tip'])
self.revcompleter = QtGui.QCompleter(self.revscompl_model, self)
self.startrev_entry.setCompleter(self.revcompleter)
connect(self.startrev_entry, SIGNAL('editingFinished()'),
self.refreshRevisionTable)
connect(self.startrev_follow_action, SIGNAL('toggled(bool)'),
self.refreshRevisionTable)
self.startrev_label_action = self.toolBar_treefilters.addWidget(self.startrev_label)
self.startrev_entry_action = self.toolBar_treefilters.addWidget(self.startrev_entry)
# diff mode toolbar
self.toolBar_diff.addAction(self.actionDiffMode)
self.toolBar_diff.addAction(self.actionAnnMode)
self.toolBar_diff.addAction(self.actionNextDiff)
self.toolBar_diff.addAction(self.actionPrevDiff)
# rev mod toolbar
if self.textview_header.rst_action is not None:
self.toolBar_rev.addAction(self.textview_header.rst_action)
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.actionAnnMode = QtGui.QAction('Annotate', self)
self.actionAnnMode.setCheckable(True)
connect(self.actionAnnMode, SIGNAL('toggled(bool)'),
self.textview_status.setAnnotate)
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])
def enterkeypressed():
w = QtGui.QApplication.focusWidget()
if not isinstance(w, QtGui.QLineEdit):
self.tableView_filelist.fileActivated(self.tableView_filelist.currentIndex(),)
else:
w.emit(SIGNAL('editingFinished()'))
connect(self.actionActivateFile, SIGNAL('triggered()'),
enterkeypressed)
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)
self.actionStartAtRev = QtGui.QAction('Start at rev.', self)
self.actionStartAtRev.setShortcuts([Qt.Key_Backspace,])
connect(self.actionStartAtRev, SIGNAL('triggered()'),
self.startAtCurrentRev)
self.addAction(self.actionStartAtRev)
self.actionClearStartAtRev = QtGui.QAction('Clear start at rev.', self)
self.actionClearStartAtRev.setShortcuts([Qt.SHIFT + Qt.Key_Backspace,])
connect(self.actionClearStartAtRev, SIGNAL('triggered()'),
self.clearStartAtRev)
self.addAction(self.actionClearStartAtRev)
def startAtCurrentRev(self):
crev = self.tableView_revisions.current_rev
if crev:
self.startrev_entry.setText(str(crev))
# XXX workaround: see refreshRevisionTable method
self.refreshRevisionTable(sender=self)
def clearStartAtRev(self):
self.startrev_entry.setText("")
self._reload_rev = self.tableView_revisions.current_rev
self._reload_file = self.tableView_filelist.currentFile()
# XXX workaround: see refreshRevisionTable method
self.refreshRevisionTable(sender=self)
def setMode(self, mode):
self.textview_status.setMode(mode)
self.actionAnnMode.setEnabled(not 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, fromhead=None):
self.repomodel = HgRepoListModel(self.repo, fromhead=fromhead)
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, fromhead=None):
self.create_models(fromhead)
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)
gotoaction = view.goto_toolbar.toggleViewAction()
gotoaction.setIcon(geticon('goto'))
self.toolBar_edit.addAction(gotoaction)
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 goto(self, rev):
if len(self.tableView_revisions.model().graph):
self.tableView_revisions.goto(rev)
else:
# store rev to show once it's available (when graph
# filling is still running)
self._reload_rev = rev
def _getrepomtime(self):
"""Return the last modification time for the repo"""
watchedfiles = [(self.repo.root, ".hg", "store"),
(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.exists(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()
# XXX workaround: see refreshRevisionTable method
self.refreshRevisionTable(sender=self)
#@timeit
def refreshRevisionTable(self, *args, **kw):
"""Starts the process of filling the HgModel"""
branch = self.branch_comboBox.currentText()
branch = str(branch)
startrev = str(self.startrev_entry.text()).strip()
if not startrev:
startrev = None
# XXX workaround: self.sender() may provoque a core dump if
# this method is called directly (not via a connected signal);
# the 'sender' keyword is a way to discrimimne that the method
# has been called directly (thus caller MUST set this kw arg)
sender = kw.get('sender') or self.sender()
if sender is self.startrev_follow_action and startrev is None:
return
startrev = self.repo.changectx(startrev).rev()
follow = self.startrev_follow_action.isChecked()
self.revscompl_model.setStringList(self.repo.tags().keys())
self.repomodel.setRepo(self.repo, branch=branch, fromhead=startrev,
follow=follow)
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()