1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
# -*- coding: iso-8859-1 -*-
# Copyright (C) 2009-2014 Bastian Kleineidam
#
# 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.
from PyQt4 import QtGui
import os
import urlparse
from linkcheck.checker.fileurl import get_os_filename
class ContextMenu (QtGui.QMenu):
"""Show context menu."""
def __init__ (self, parent=None):
"""Add actions to context menu."""
super(ContextMenu, self).__init__(parent)
self.addAction(parent.actionViewOnline)
self.addAction(parent.actionCopyToClipboard)
self.addAction(parent.actionViewParentOnline)
self.addAction(parent.actionViewParentSource)
def enableFromItem (self, item):
"""Enable context menu actions depending on the item content."""
parent = self.parentWidget()
# data is an instance of CompactUrlData
data = item.url_data
# enable view online actions
parent.actionViewOnline.setEnabled(bool(data.url))
parent.actionViewParentOnline.setEnabled(bool(data.parent_url))
# enable view source actions
enable_parent_url_source = self.can_view_parent_source(data)
parent.actionViewParentSource.setEnabled(enable_parent_url_source)
def can_view_parent_source (self, url_data):
"""Determine if parent URL source can be retrieved."""
if not url_data.valid:
return False
parent = url_data.parent_url
if not parent:
return False
# Directory contents are dynamically generated, so it makes
# no sense in viewing/editing them.
if parent.startswith(u"file:"):
path = urlparse.urlsplit(parent)[2]
return not os.path.isdir(get_os_filename(path))
if parent.startswith((u"ftp:", u"ftps:")):
path = urlparse.urlsplit(parent)[2]
return bool(path) and not path.endswith(u'/')
# Only HTTP left
return parent.startswith((u"http:", u"https:"))
|
