# -*- python-mode -*- # -*- coding: UTF-8 -*- ## Copyright (C) 2012-2013 Daniel Pavel ## ## 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 __future__ import absolute_import, division, print_function, unicode_literals from logging import DEBUG as _DEBUG from logging import getLogger from gi.repository import GLib, Gtk from logitech_receiver.status import KEYS as _K from solaar.i18n import _ from . import icons as _icons _log = getLogger(__name__) del getLogger # # # _PAIRING_TIMEOUT = 30 # seconds _STATUS_CHECK = 500 # milliseconds def _create_page(assistant, kind, header=None, icon_name=None, text=None): p = Gtk.VBox(False, 8) assistant.append_page(p) assistant.set_page_type(p, kind) if header: item = Gtk.HBox(False, 16) p.pack_start(item, False, True, 0) label = Gtk.Label(header) label.set_alignment(0, 0) label.set_line_wrap(True) item.pack_start(label, True, True, 0) if icon_name: icon = Gtk.Image.new_from_icon_name(icon_name, Gtk.IconSize.DIALOG) icon.set_alignment(1, 0) item.pack_start(icon, False, False, 0) if text: label = Gtk.Label(text) label.set_alignment(0, 0) label.set_line_wrap(True) p.pack_start(label, False, False, 0) p.show_all() return p def _check_lock_state(assistant, receiver, count=2): if not assistant.is_drawable(): if _log.isEnabledFor(_DEBUG): _log.debug('assistant %s destroyed, bailing out', assistant) return False if receiver.status.get(_K.ERROR): # receiver.status.new_device = _fake_device(receiver) _pairing_failed(assistant, receiver, receiver.status.pop(_K.ERROR)) return False if receiver.status.new_device: device, receiver.status.new_device = receiver.status.new_device, None _pairing_succeeded(assistant, receiver, device) return False if not receiver.status.lock_open: if count > 0: # the actual device notification may arrive after the lock was paired, # so have a little patience GLib.timeout_add(_STATUS_CHECK, _check_lock_state, assistant, receiver, count - 1) else: _pairing_failed(assistant, receiver, 'failed to open pairing lock') return False return True def _prepare(assistant, page, receiver): index = assistant.get_current_page() if _log.isEnabledFor(_DEBUG): _log.debug('prepare %s %d %s', assistant, index, page) if index == 0: if receiver.set_lock(False, timeout=_PAIRING_TIMEOUT): assert receiver.status.new_device is None assert receiver.status.get(_K.ERROR) is None spinner = page.get_children()[-1] spinner.start() GLib.timeout_add(_STATUS_CHECK, _check_lock_state, assistant, receiver) assistant.set_page_complete(page, True) else: GLib.idle_add(_pairing_failed, assistant, receiver, 'the pairing lock did not open') else: assistant.remove_page(0) def _finish(assistant, receiver): if _log.isEnabledFor(_DEBUG): _log.debug('finish %s', assistant) assistant.destroy() receiver.status.new_device = None if receiver.status.lock_open: receiver.set_lock() else: receiver.status[_K.ERROR] = None def _pairing_failed(assistant, receiver, error): if _log.isEnabledFor(_DEBUG): _log.debug('%s fail: %s', receiver, error) assistant.commit() header = _('Pairing failed') + ': ' + _(str(error)) + '.' if 'timeout' in str(error): text = _('Make sure your device is within range, and has a decent battery charge.') elif str(error) == 'device not supported': text = _('A new device was detected, but it is not compatible with this receiver.') elif 'many' in str(error): text = _('The receiver only supports %d paired device(s).') else: text = _('No further details are available about the error.') _create_page(assistant, Gtk.AssistantPageType.SUMMARY, header, 'dialog-error', text) assistant.next_page() assistant.commit() def _pairing_succeeded(assistant, receiver, device): assert device if _log.isEnabledFor(_DEBUG): _log.debug('%s success: %s', receiver, device) page = _create_page(assistant, Gtk.AssistantPageType.SUMMARY) header = Gtk.Label(_('Found a new device:')) header.set_alignment(0.5, 0) page.pack_start(header, False, False, 0) device_icon = Gtk.Image() icon_set = _icons.device_icon_set(device.name, device.kind) device_icon.set_from_icon_set(icon_set, Gtk.IconSize.LARGE) device_icon.set_alignment(0.5, 1) page.pack_start(device_icon, True, True, 0) device_label = Gtk.Label() device_label.set_markup('%s' % device.name) device_label.set_alignment(0.5, 0) page.pack_start(device_label, True, True, 0) hbox = Gtk.HBox(False, 8) hbox.pack_start(Gtk.Label(' '), False, False, 0) hbox.set_property('expand', False) hbox.set_property('halign', Gtk.Align.CENTER) page.pack_start(hbox, False, False, 0) def _check_encrypted(dev): if assistant.is_drawable(): if device.status.get(_K.LINK_ENCRYPTED) is False: hbox.pack_start(Gtk.Image.new_from_icon_name('security-low', Gtk.IconSize.MENU), False, False, 0) hbox.pack_start(Gtk.Label(_('The wireless link is not encrypted') + '!'), False, False, 0) hbox.show_all() else: return True GLib.timeout_add(_STATUS_CHECK, _check_encrypted, device) page.show_all() assistant.next_page() assistant.commit() def create(receiver): assert receiver is not None assert receiver.kind is None assistant = Gtk.Assistant() assistant.set_title(_('%(receiver_name)s: pair new device') % {'receiver_name': receiver.name}) assistant.set_icon_name('list-add') assistant.set_size_request(400, 240) assistant.set_resizable(False) assistant.set_role('pair-device') page_text = _('If the device is already turned on, turn if off and on again.') if receiver.remaining_pairings() and receiver.remaining_pairings() >= 0: page_text += _('\n\nThis receiver has %d pairing(s) remaining.') % receiver.remaining_pairings() page_text += _('\nCancelling at this point will not use up a pairing.') page_intro = _create_page(assistant, Gtk.AssistantPageType.PROGRESS, _('Turn on the device you want to pair.'), 'preferences-desktop-peripherals', page_text) spinner = Gtk.Spinner() spinner.set_visible(True) page_intro.pack_end(spinner, True, True, 24) assistant.connect('prepare', _prepare, receiver) assistant.connect('cancel', _finish, receiver) assistant.connect('close', _finish, receiver) return assistant