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gajim-plural/gajim/gtk/features.py

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# Copyright (C) 2007 Jean-Marie Traissard <jim AT lapin.org>
# Julien Pivotto <roidelapluie AT gmail.com>
# Stefan Bethge <stefan AT lanpartei.de>
# Stephan Erb <steve-e AT h3c.de>
# Copyright (C) 2007-2014 Yann Leboulanger <asterix AT lagaule.org>
# Copyright (C) 2008 Jonathan Schleifer <js-gajim AT webkeks.org>
#
# This file is part of Gajim.
#
# Gajim 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; version 3 only.
#
# Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
import os
from collections import namedtuple
import gi
from gi.repository import Gtk
from gajim.common import app
from gajim.common.i18n import _
class FeaturesDialog(Gtk.Dialog):
def __init__(self):
super().__init__(title=_('Features'),
transient_for=None,
destroy_with_parent=True)
self.set_transient_for(app.interface.roster.window)
self.set_resizable(False)
grid = Gtk.Grid()
grid.set_name('FeaturesInfoGrid')
grid.set_row_spacing(10)
grid.set_hexpand(True)
self.feature_listbox = Gtk.ListBox()
self.feature_listbox.set_selection_mode(Gtk.SelectionMode.NONE)
self.feature_listbox.set_header_func(self.header_func, _('Features'))
grid.attach(self.feature_listbox, 0, 0, 1, 1)
box = self.get_content_area()
box.pack_start(grid, True, True, 0)
box.set_property('margin', 12)
box.set_spacing(18)
self.connect('response', self.on_response)
for feature in self.get_features():
self.add_feature(feature)
self.show_all()
@staticmethod
def header_func(row, before, user_data):
if before:
row.set_header(None)
else:
label = Gtk.Label(label=user_data)
label.set_halign(Gtk.Align.START)
row.set_header(label)
def on_response(self, dialog, response):
if response == Gtk.ResponseType.OK:
self.destroy()
def add_feature(self, feature):
item = FeatureItem(feature)
self.feature_listbox.add(item)
item.get_parent().set_tooltip_text(item.tooltip)
def get_features(self):
Feature = namedtuple('Feature',
['name', 'available', 'tooltip',
'dependency_u', 'dependency_w', 'enabled'])
spell_check_enabled = app.config.get('use_speller')
auto_status = [app.config.get('autoaway'), app.config.get('autoxa')]
auto_status_enabled = bool(any(auto_status))
return [
Feature(_('Audio / Video'),
app.is_installed('FARSTREAM'),
_('Enables Gajim to provide Audio and Video chats'),
_('Requires: gir1.2-farstream-0.2, gir1.2-gstreamer-1.0, '
'gstreamer1.0-libav, gstreamer1.0-plugins-ugly'),
_('Feature not available under Windows'),
None),
Feature(_('Automatic Status'),
self.idle_available(),
_('Enables Gajim to measure your computer\'s idle time in '
'order to set your Status automatically'),
_('Requires: libxss'),
_('No additional requirements'),
auto_status_enabled),
Feature(_('Bonjour / Zeroconf (Serverless Chat)'),
app.is_installed('ZEROCONF'),
_('Enables Gajim to automatically detected clients in a '
'local network for serverless chats'),
_('Requires: python-dbus'),
_('Requires: pybonjour and bonjour SDK running (%(url)s)')
% {'url': 'https://developer.apple.com/opensource/)'},
None),
Feature(_('OpenPGP Message Encryption'),
app.is_installed('GPG'),
_('Enables Gajim to encrypt chat messages with OpenPGP'),
_('Requires: gpg and python-gnupg (%(url)s)')
% {'url': 'https://bitbucket.org/vinay.sajip/python-gnupg'},
_('Requires: gpg.exe in your PATH environment variable'),
None),
Feature(_('RST XHTML Generator'),
self.docutils_available(),
_('Enables Gajim to generate XHTML output from RST '
'code (%(url)s)') % {'url':
'http://docutils.sourceforge.net/docs/ref/rst/'
'restructuredtext.html'},
_('Requires: python-docutils'),
_('Requires: python-docutils'),
None),
Feature(_('Secure Password Storage'),
self.some_keyring_available(),
_('Enables Gajim to store Passwords securely instead of '
'storing them in plaintext'),
_('Requires: libsecret and a provider (such as GNOME '
'Keyring and KSecretService)'),
_('Windows Credential Vault is used for secure password '
'storage'),
None),
Feature(_('Spell Checker'),
app.is_installed('GSPELL'),
_('Enables Gajim to spell check your messages while '
'composing'),
_('Requires: Gspell'),
_('Requires: Gspell'),
spell_check_enabled),
Feature(_('UPnP-IGD Port Forwarding'),
app.is_installed('UPNP'),
_('Enables Gajim to request your router to forward ports '
'for file transfers'),
_('Requires: gir1.2-gupnpigd-1.0'),
_('Feature not available under Windows'),
None)
]
def some_keyring_available(self):
if os.name == 'nt':
return True
try:
gi.require_version('Secret', '1')
from gi.repository import Secret # pylint: disable=unused-variable
except (ValueError, ImportError):
return False
return True
def idle_available(self):
from gajim.common import idle
return idle.Monitor.is_available()
def docutils_available(self):
try:
__import__('docutils')
except Exception:
return False
return True
class FeatureItem(Gtk.Grid):
def __init__(self, feature):
super().__init__()
self.set_column_spacing(12)
self.tooltip = feature.tooltip
self.feature_dependency_u_text = feature.dependency_u
self.feature_dependency_w_text = feature.dependency_w
self.box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
self.feature_label = Gtk.Label(label=feature.name)
self.feature_label.set_halign(Gtk.Align.START)
self.box.pack_start(self.feature_label, True, True, 0)
self.feature_dependency_u = Gtk.Label(label=feature.dependency_u)
self.feature_dependency_u.get_style_context().add_class('dim-label')
self.feature_dependency_w = Gtk.Label(label=feature.dependency_w)
self.feature_dependency_w.get_style_context().add_class('dim-label')
if not feature.available:
self.feature_dependency_u.set_halign(Gtk.Align.START)
self.feature_dependency_u.set_xalign(0.0)
self.feature_dependency_u.set_yalign(0.0)
self.feature_dependency_u.set_line_wrap(True)
self.feature_dependency_u.set_max_width_chars(50)
self.feature_dependency_u.set_selectable(True)
self.feature_dependency_w.set_halign(Gtk.Align.START)
self.feature_dependency_w.set_xalign(0.0)
self.feature_dependency_w.set_yalign(0.0)
self.feature_dependency_w.set_line_wrap(True)
self.feature_dependency_w.set_max_width_chars(50)
self.feature_dependency_w.set_selectable(True)
if os.name == 'nt':
self.box.pack_start(self.feature_dependency_w, True, True, 0)
else:
self.box.pack_start(self.feature_dependency_u, True, True, 0)
self.icon = Gtk.Image()
self.label_disabled = Gtk.Label(label='Disabled in Preferences')
self.label_disabled.get_style_context().add_class('dim-label')
self.set_feature(feature.available, feature.enabled)
self.add(self.icon)
self.add(self.box)
def set_feature(self, available, enabled):
self.icon.get_style_context().remove_class('error-color')
self.icon.get_style_context().remove_class('warning-color')
self.icon.get_style_context().remove_class('success-color')
if not available:
self.icon.set_from_icon_name('window-close-symbolic',
Gtk.IconSize.MENU)
self.icon.get_style_context().add_class('error-color')
elif enabled is False:
self.icon.set_from_icon_name('dialog-warning-symbolic',
Gtk.IconSize.MENU)
self.box.pack_start(self.label_disabled, True, True, 0)
self.icon.get_style_context().add_class('warning-color')
else:
self.icon.set_from_icon_name('emblem-ok-symbolic',
Gtk.IconSize.MENU)
self.icon.get_style_context().add_class('success-color')
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