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# -*- coding: utf-8 -*-
#
# QBzr - Qt frontend to Bazaar commands
# Copyright (C) 2009 Gary van der Merwe <garyvdm@gmail.com>
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import re
from PyQt4 import QtCore, QtGui
from bzrlib.revision import CURRENT_REVISION
from bzrlib import (
errors,
lazy_regex,
)
from bzrlib.plugins.qbzr.lib.i18n import gettext, ngettext
from bzrlib.plugins.qbzr.lib.lazycachedrevloader import load_revisions
from bzrlib.plugins.qbzr.lib.util import (
runs_in_loading_queue,
format_timestamp,
get_message,
get_summary,
open_browser,
)
from bzrlib import foreign
from bzrlib.plugins.qbzr.lib.uifactory import ui_current_widget
from bzrlib.plugins.qbzr.lib import logmodel
_email_re = lazy_regex.lazy_compile(r'([a-z0-9_\-.+]+@[a-z0-9_\-.+]+)', re.IGNORECASE)
_link1_re = lazy_regex.lazy_compile(r'([\s>])(https?)://([^\s<>{}()]+[^\s.,<>{}()])', re.IGNORECASE)
_link2_re = lazy_regex.lazy_compile(r'(\s)www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^ <>{}()\n\r]*[^., <>{}()\n\r]?)?)', re.IGNORECASE)
_tag_re = lazy_regex.lazy_compile(r'[, ]')
_start_of_line_whitespace_re = lazy_regex.lazy_compile(r'(?m)^ +')
def htmlencode(s):
"""Convert single line to html snippet suitable to show in Qt widgets."""
return (s.replace("&", "&")
.replace("<", "<")
.replace(">", ">")
.replace("\"", """)
)
def htmlize(text):
"""Convert multiline text (of commit messages) to valid html snippet
suitable to show in revision message browser widget.
"""
text = htmlencode(text)
text = _start_of_line_whitespace_re.sub(lambda m: " " * len(m.group()), text)
text = text.replace("\n", '<br />')
text = _email_re.sub('<a href="mailto:\\1">\\1</a>', text)
text = _link1_re.sub('\\1<a href="\\2://\\3">\\2://\\3</a>', text)
text = _link2_re.sub('\\1<a href="http://www.\\2.\\3\\4">www.\\2.\\3\\4</a>', text)
return text
def quote_tag(tag):
if _tag_re.search(tag):
return '"%s"' % tag
return tag
class RevisionMessageBrowser(QtGui.QTextBrowser):
"""Widget to display revision metadata and messages."""
def __init__(self, parent=None):
super(RevisionMessageBrowser, self).__init__(parent)
boxsize = self.fontMetrics().ascent()
center = boxsize * 0.5
dotsize = 0.7
dot_rect = QtCore.QRectF(center - (boxsize * dotsize * 0.5 ),
center - (boxsize * dotsize * 0.5 ),
boxsize * dotsize,
boxsize * dotsize)
self.imagesize = boxsize
self.images = []
for color in xrange(7):
image = QtGui.QImage(boxsize, boxsize, QtGui.QImage.Format_ARGB32)
image.fill(0)
painter = QtGui.QPainter(image)
painter.setRenderHint(QtGui.QPainter.Antialiasing)
pen = QtGui.QPen()
pen.setWidth(1)
pen.setColor(self.get_act_color(color,False))
painter.setPen(pen)
painter.setBrush(QtGui.QBrush(self.get_act_color(color,True)))
painter.drawEllipse(dot_rect)
painter.end()
self.document().addResource(QtGui.QTextDocument.ImageResource,
QtCore.QUrl("dot%d" % color),
QtCore.QVariant(image))
self.images.append(image)
self.props_back_color_str = ("#%02X%02X%02X" %
self.palette().background().color().getRgb()[:3])
def get_act_color(self, color, back):
qcolor = QtGui.QColor()
if color == 0:
if back:
qcolor.setHsvF(0,0,0.8)
else:
qcolor.setHsvF(0,0,0)
else:
h = float(color % 6) / 6
if back:
qcolor.setHsvF(h,0.4,1)
else:
qcolor.setHsvF(h,1,0.7)
return qcolor
def set_display_revids(self, revids, repo):
self._display_revids = revids
self._all_loaded_revs = {}
revids_to_load = set(revids)
for revid in revids:
revids_to_load.update(set(self.get_parents(revid)))
revids_to_load.update(set(self.get_children(revid)))
load_revisions(list(revids_to_load), repo,
revisions_loaded=self.revisions_loaded,
pass_prev_loaded_rev=True)
def revisions_loaded(self, revs_loaded, last_call):
self._all_loaded_revs.update(revs_loaded)
rev_html = []
min_merge_depth = min([self.get_merge_depth(revid)
for revid in self._display_revids])
for revid in self._display_revids:
props = []
message = ""
props.append((gettext("Revision:"),
"%s revid:%s" % (self.get_revno(revid), revid)))
parents = self.get_parents(revid)
children = self.get_children(revid)
def short_text(summary, length):
if len(summary) > length:
return summary[:length-1] + u"\u2026"
else:
return summary
def revision_list_html(revids):
revs = []
for revid in revids:
revno = self.get_revno(revid)
color = self.get_color(revid)
if color is not None:
color = '<img src="dot%d" width="%d" height="%d">' % (
color % 6, self.imagesize, self.imagesize)
else:
color = ""
if revid in self._all_loaded_revs:
summary = get_summary(self._all_loaded_revs[revid])
revs.append(
'<a href="qlog-revid:%s" title="%s">%s%s: %s</a>' %
(revid, htmlencode(summary), color, revno,
htmlencode((short_text(summary, 60)))))
else:
revs.append(
'<a href="qlog-revid:%s">%s%srevid: %s</a>' %
(revid, color, revno, revid))
return '<br>'.join(revs)
if parents:
props.append((gettext("Parents:"),
revision_list_html(parents)))
if children:
props.append((gettext("Children:"),
revision_list_html(children)))
if not revid == CURRENT_REVISION:
if revid in self._all_loaded_revs:
rev = self._all_loaded_revs[revid]
props.extend(self.loaded_revision_props(rev))
message = htmlize(get_message(rev))
search_replace = self.get_search_replace(revid)
if search_replace:
for search, replace in search_replace:
message = re.sub(search, replace, message)
else:
message = gettext("Uncommited Working Tree Changes")
margin_left = (self.get_merge_depth(revid)-min_merge_depth)*20
text = []
text.append('<table style="background:%s; margin-left:%dpx;">'
% (self.props_back_color_str, margin_left))
for prop in props:
# white-space: pre is needed because in some languaged, some
# prop labels have more than 1 word. white-space: nowrap
# does not work for Japanese, but pre does.
text.append(('<tr>'
'<td style="padding-left:2px; '
'font-weight:bold; '
'white-space: pre;"'
'align="right">%s</td>'
'<td width="100%%">%s</td>'
'</tr>') % prop)
text.append('</table>')
text.append('<div style="margin-top:0.5em; '
'margin-left:%spx;">%s</div>'
% (margin_left + 2 , message))
rev_html.append("".join(text))
self.setHtml("<br>".join(rev_html))
# setHtml creates a new document, so we have to re add the images.
for color, image in enumerate(self.images):
self.document().addResource(QtGui.QTextDocument.ImageResource,
QtCore.QUrl("dot%d" % color),
QtCore.QVariant(image))
def loaded_revision_props(self, rev):
props = []
if rev.timestamp is not None:
props.append((gettext("Date:"), format_timestamp(rev.timestamp)))
if rev.committer:
props.append((gettext("Committer:"), htmlize(rev.committer)))
authors = rev.properties.get('authors')
if not authors:
authors = rev.properties.get('author')
if authors:
props.append((gettext("Author:"), htmlize(authors)))
branch_nick = rev.properties.get('branch-nick')
if branch_nick:
props.append((gettext("Branch:"), htmlize(branch_nick)))
tags = self.get_tags(rev.revision_id)
if tags:
tags = map(quote_tag, tags)
props.append((gettext("Tags:"), htmlencode(", ".join(tags))))
bugs = []
for bug in rev.properties.get('bugs', '').split('\n'):
if bug:
try:
url, status = bug.split(' ', 1)
bugs.append('<a href="%(url)s">%(url)s</a> %(status)s' % (
dict(url=url, status=gettext(status))))
except ValueError:
bugs.append(bug) # show it "as is"
if bugs:
props.append((ngettext("Bug:", "Bugs:", len(bugs)), ", ".join(bugs)))
foreign_attribs = None
if isinstance(rev, foreign.ForeignRevision):
foreign_attribs = \
rev.mapping.vcs.show_foreign_revid(rev.foreign_revid)
elif ":" in rev.revision_id:
try:
foreign_revid, mapping = \
foreign.foreign_vcs_registry.parse_revision_id(
rev.revision_id)
foreign_attribs = \
mapping.vcs.show_foreign_revid(foreign_revid)
except errors.InvalidRevisionId:
pass
if foreign_attribs:
keys = foreign_attribs.keys()
keys.sort()
for key in keys:
props.append((key + ":", foreign_attribs[key]))
return props
def get_parents(self, revid):
# Normaly, we don't know how to do this.
return []
def get_children(self, revid):
# Normaly, we don't know how to do this.
return []
def get_revno(self, revid):
# Normaly, we don't know how to do this.
return ""
def get_search_replace(self, revid):
# Normaly, we don't know how to do this.
return None
def get_merge_depth(self, revid):
# Normaly, we don't know how to do this.
return 0
def get_color(self, revid):
# Normaly, we don't know how to do this.
return None
def get_tags(self, revid):
return None
def setSource(self, uri):
pass
class LogListRevisionMessageBrowser(RevisionMessageBrowser):
"""RevisionMessageBrowser customized to work with LogList"""
def __init__(self, log_list, parent=None):
super(LogListRevisionMessageBrowser, self).__init__(parent)
self.log_list = log_list
self.connect(self.log_list.selectionModel(),
QtCore.SIGNAL("selectionChanged(QItemSelection, QItemSelection)"),
self.update_selection)
self.connect(self,
QtCore.SIGNAL("anchorClicked(QUrl)"),
self.link_clicked)
self.throbber = parent.throbber
@runs_in_loading_queue
@ui_current_widget
def update_selection(self, selected, deselected):
indexes = self.log_list.get_selection_indexes()
if not indexes:
self.setHtml("")
else:
revids = [str(index.data(logmodel.RevIdRole).toString())
for index in indexes]
self.set_display_revids(
revids, self.log_list.graph_provider.get_repo_revids)
def link_clicked(self, url):
scheme = unicode(url.scheme())
if scheme == 'qlog-revid':
revision_id = unicode(url.path())
self.log_list.log_model.ensure_rev_visible(revision_id)
index = self.log_list.log_model.indexFromRevId(revision_id)
index = self.log_list.filter_proxy_model.mapFromSource(index)
self.log_list.setCurrentIndex(index)
else:
open_browser(str(url.toEncoded()))
def get_parents(self, revid):
return self.log_list.graph_provider.known_graph.get_parent_keys(revid)
def get_children(self, revid):
return [child for child in
self.log_list.graph_provider.known_graph.get_child_keys(revid)
if not child == "top:"]
def get_revno(self, revid):
return self.log_list.graph_provider.revid_rev[revid].revno_str
def get_merge_depth(self, revid):
return self.log_list.graph_provider.revid_rev[revid].merge_depth
def get_color(self, revid):
return self.log_list.graph_provider.revid_rev[revid].color
def get_tags(self, revid):
return self.log_list.graph_provider.tags.get(revid)
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