# Copyright (C) 2007 Jean-Marie Traissard # Julien Pivotto # Stefan Bethge # Stephan Erb # Copyright (C) 2007-2014 Yann Leboulanger # Copyright (C) 2008 Jonathan Schleifer # # 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 . 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')