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# Copyright (c) 2009-2010 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.
from mercurial.node import short as short_hex
from PyQt4 import QtCore, QtGui
Qt = QtCore.Qt
connect = QtCore.QObject.connect
SIGNAL = QtCore.SIGNAL
from tortoisehg.util.util import format_desc, xml_escape
from tortoisehg.hgqt.config import HgConfig
class RevDisplay(QtGui.QWidget):
"""
Display metadata for one revision (rev, author, description, etc.)
"""
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self._details = QtGui.QTextBrowser()
vb = QtGui.QVBoxLayout()
vb.setMargin(0)
vb.addWidget(self._details)
self.setLayout(vb)
self.descwidth = 60 # number of chars displayed for parent/child descriptions
connect(self._details,
SIGNAL('anchorClicked(const QUrl &)'),
self.anchorClicked)
def anchorClicked(self, qurl):
"""
Callback called when a link is clicked in the text browser
"""
rev = str(qurl.toString())
if rev.startswith('diff_'):
self.diffrev = int(rev[5:])
self.refreshDisplay()
# TODO: emit a signal to recompute the diff
self.emit(SIGNAL('parentRevisionSelected'), self.diffrev)
else:
self.emit(SIGNAL('revisionSelected'), int(rev))
def setDiffRevision(self, rev):
if rev != self.diffrev:
self.diffrev = rev
self.refreshDisplay()
def displayRevision(self, ctx):
self.ctx = ctx
self.diffrev = ctx.parents()[0].rev()
if hasattr(self.ctx._repo, "mq"):
self.mqseries = self.ctx._repo.mq.series[:]
self.mqunapplied = [x[1] for x in self.ctx._repo.mq.unapplied(self.ctx._repo)]
mqpatch = set(self.ctx.tags()).intersection(self.mqseries)
if mqpatch:
self.mqpatch = mqpatch.pop()
else:
self.mqpatch = None
else:
self.mqseries = []
self.mqunapplied = []
self.mqpatch = None
self.refreshDisplay()
def selectNone(self):
cursor = self.textCursor()
cursor.clearSelection()
cursor.setPosition(0)
self.setTextCursor(cursor)
self.setExtraSelections([])
def searchString(self, text):
self.selectNone()
if text in unicode(self.toPlainText()):
clist = []
while self.find(text):
eselect = self.ExtraSelection()
eselect.cursor = self.textCursor()
eselect.format.setBackground(QtGui.QColor('#ffffbb'))
clist.append(eselect)
self.selectNone()
self.setExtraSelections(clist)
def finditer(self, text):
if text:
while True:
if self.find(text):
yield self.ctx.rev(), None
else:
break
return finditer(self, text)
def refreshDisplay(self):
ctx = self.ctx
rev = ctx.rev()
buf = "<table width=100%>\n"
if self.mqpatch:
buf += '<tr bgcolor=%s>' % HgConfig(ctx._repo.ui).getMQFGColor()
buf += '<td colspan=3 width=100%><b>Patch queue:</b> '
for p in self.mqseries:
if p in self.mqunapplied:
p = "<i>%s</i>" % p
elif p == self.mqpatch:
p = "<b>%s</b>" % p
buf += ' %s ' % (p)
buf += '</td></tr>\n'
buf += '<tr>'
if rev is None:
buf += "<td><b>Working Directory</b></td>\n"
else:
buf += '<td><b>Revision:</b> '\
'<span class="rev_number">%d</span>:'\
'<span class="rev_hash">%s</span></td>'\
'\n' % (ctx.rev(), short_hex(ctx.node()))
buf += '<td><b>Author:</b> '\
'%s</td>'\
'\n' % unicode(ctx.user(), 'utf-8', 'replace')
buf += '<td><b>Branch:</b> %s</td>' % ctx.branch()
buf += '</tr>'
buf += "</table>\n"
buf += "<table width=100%>\n"
parents = [p for p in ctx.parents() if p]
for p in parents:
if p.rev() > -1:
short = short_hex(p.node())
desc = format_desc(p.description(), self.descwidth)
p_rev = p.rev()
p_fmt = '<span class="rev_number">%s</span>:'\
'<a href="%s" class="rev_hash">%s</a>'
if p_rev == self.diffrev:
p_rev = '<b>%s</b>' % (p_fmt % (p_rev, p_rev, short))
else:
p_rev = p_fmt % ('<a href="diff_%s" class="rev_diff">%s</a>' % (p_rev, p_rev), p_rev, short)
buf += '<tr><td width=50 class="label"><b>Parent:</b></td>'\
'<td colspan=5>%s '\
'<span class="short_desc"><i>%s</i></span></td></tr>'\
'\n' % (p_rev, desc)
if len(parents) == 2:
p = parents[0].ancestor(parents[1])
short = short_hex(p.node())
desc = format_desc(p.description(), self.descwidth)
p_rev = p.rev()
p_fmt = '<span class="rev_number">%s</span>:'\
'<a href="%s" class="rev_hash">%s</a>'
if p_rev == self.diffrev:
p_rev = '<b>%s</b>' % (p_fmt % (p_rev, p_rev, short))
else:
p_rev = p_fmt % ('<a href="diff_%s" class="rev_diff">%s</a>' % (p_rev, p_rev), p_rev, short)
buf += '<tr><td width=50 class="label"><b>Ancestor:</b></td>'\
'<td colspan=5>%s '\
'<span class="short_desc"><i>%s</i></span></td></tr>'\
'\n' % (p_rev, desc)
for p in ctx.children():
if p.rev() > -1:
short = short_hex(p.node())
desc = format_desc(p.description(), self.descwidth)
buf += '<tr><td class="label"><b>Child:</b></td>'\
'<td colspan=5><span class="rev_number">%d</span>:'\
'<a href="%s" class="rev_hash">%s</a> '\
'<span class="short_desc"><i>%s</i></span></td></tr>'\
'\n' % (p.rev(), p.rev(), short, desc)
buf += "</table>\n"
desc = xml_escape(unicode(ctx.description(), 'utf-8', 'replace'))
desc = desc.replace('\n', '<br/>\n')
buf += '<div class="diff_desc"><p>%s</p></div>\n' % desc
self._details.setHtml(buf)
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