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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/>.
from typing import NamedTuple
import os
import sys
from gi.repository import Gdk
from gi.repository import Gtk
from gajim.common import app
from gajim.common import passwords
from gajim.common.i18n import _
class Feature(NamedTuple):
name: str
available: bool
tooltip: str
dependency_u: str
dependency_w: str
enabled: bool | None
class Features(Gtk.ApplicationWindow):
def __init__(self) -> None:
Gtk.ApplicationWindow.__init__(self)
self.set_application(app.app)
self.set_position(Gtk.WindowPosition.CENTER)
self.set_show_menubar(False)
self.set_name('Features')
self.set_title(_('Features'))
self.set_resizable(False)
self.set_transient_for(app.window)
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)
grid.attach(self.feature_listbox, 0, 0, 1, 1)
box = Gtk.Box()
box.pack_start(grid, True, True, 0)
box.set_property('margin', 12)
box.set_spacing(18)
self.add(box)
self.connect('key-press-event', self._on_key_press)
for feature in self._get_features():
self._add_feature(feature)
self.show_all()
def _on_key_press(self,
_widget: Gtk.Widget,
event: Gdk.EventKey) -> None:
if event.keyval == Gdk.KEY_Escape:
self.destroy()
def _add_feature(self, feature: Feature) -> None:
item = FeatureItem(feature)
self.feature_listbox.add(item)
def _get_features(self) -> list[Feature]:
tray_icon_available = bool(
sys.platform == 'win32' or
app.is_installed('APPINDICATOR') or
app.is_installed('AYATANA_APPINDICATOR'))
av_available = app.is_installed('AV') and sys.platform != 'win32'
notification_sounds_available: bool = (
app.is_installed('GSOUND') or sys.platform in ('win32', 'darwin'))
notification_sounds_enabled: bool = app.settings.get('sounds_on')
spell_check_enabled: bool = app.settings.get('use_speller')
auto_status = [app.settings.get('autoaway'), app.settings.get('autoxa')]
auto_status_enabled = bool(any(auto_status))
return [
Feature(_('Notification Area Icon'),
tray_icon_available,
_('Enables Gajim to provide a notification area icon'),
_('Requires: libappindicator3'),
_('No additional requirements'),
None),
Feature(_('Audio Preview'),
app.is_installed('GST'),
_('Enables Gajim to provide a Audio preview'),
_('Requires: gstreamer-1.0, gst-plugins-base-1.0'),
_('No additional requirements'),
None),
Feature(_('Audio / Video Calls'),
av_available,
_('Enables Gajim to provide Audio and Video chats'),
_('Requires: farstream-0.2, gstreamer-1.0, '
'gst-plugins-base-1.0, gst-plugins-ugly-1.0, '
'gst-libav and gstreamer-gtk3-plugin'),
_('Feature not available on 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(_('Notification Sounds'),
notification_sounds_available,
_('Enables Gajim to play sounds for various notifications'),
_('Requires: gsound'),
_('No additional requirements'),
notification_sounds_enabled),
Feature(_('Secure Password Storage'),
passwords.is_keyring_available(),
_('Enables Gajim to store Passwords securely instead of '
'storing them in plaintext'),
_('Requires: gnome-keyring or kwallet'),
_('No additional requirements'),
app.settings.get('use_keyring')),
Feature(_('Spell Checker'),
app.is_installed('GSPELL'),
_('Enables Gajim to spell check your messages while '
'composing'),
_('Requires: Gspell'),
_('No additional requirements'),
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: gupnpigd-1.0'),
_('Feature not available on Windows'),
None)
]
@staticmethod
def _idle_available() -> bool:
from gajim.common import idle
return idle.Monitor.is_available()
class FeatureItem(Gtk.Grid):
def __init__(self, feature: Feature) -> None:
Gtk.Grid.__init__(self)
self.set_column_spacing(12)
feature_label = Gtk.Label(label=feature.name)
feature_label.set_halign(Gtk.Align.START)
self._box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
self._box.pack_start(feature_label, True, True, 0)
self._box.set_tooltip_text(feature.tooltip)
feature_dependency = Gtk.Label(label=feature.dependency_u)
feature_dependency.get_style_context().add_class('dim-label')
if os.name == 'nt':
feature_dependency.set_label(feature.dependency_w)
else:
feature_dependency.set_label(feature.dependency_u)
if not feature.available:
feature_dependency.set_halign(Gtk.Align.START)
feature_dependency.set_xalign(0.0)
feature_dependency.set_yalign(0.0)
feature_dependency.set_line_wrap(True)
feature_dependency.set_max_width_chars(50)
feature_dependency.set_selectable(True)
self._box.pack_start(feature_dependency, 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: bool, enabled: bool | None) -> None:
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')
return
if enabled is not None and not enabled:
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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