5c884c1435
Marco Pesenti Gritti wrote: > we need to get the hardware-manager part of this in before, otherwise we > will traceback on startup. Sorry, I sent the patches in reverse order. Did you get the next one? >> + # Unfreeze the display when it's stable >> + get_hardware_manager().set_dcon_freeze(0) >> + > > Is this actually working? You need something like: > > from hardware import hardwaremanager > .... Oh, and actually I had that part too, but I've lost this hunk while copying them to the sandbox. That's what you get for editing code right on the target. Updated patch attached. From b7bfbb7cc628afe29734557f56d92044d2d336d4 Mon Sep 17 00:00:00 2001 From: Bernardo Innocenti <bernie@codewiz.org> Date: Wed, 13 Jun 2007 19:56:22 -0400 Subject: [PATCH] unfreeze DCON when Sugar UI is (almost) ready to show Organization: One Laptop Per Child This is part of a masterplan to implement #621 .
112 lines
3.4 KiB
Python
112 lines
3.4 KiB
Python
# Copyright (C) 2006, Red Hat, Inc.
|
|
#
|
|
# 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 St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
import logging
|
|
|
|
import dbus
|
|
import gst
|
|
import gst.interfaces
|
|
|
|
from hardware.nmclient import NMClient
|
|
|
|
_HARDWARE_MANAGER_INTERFACE = 'org.laptop.HardwareManager'
|
|
_HARDWARE_MANAGER_SERVICE = 'org.laptop.HardwareManager'
|
|
_HARDWARE_MANAGER_OBJECT_PATH = '/org/laptop/HardwareManager'
|
|
|
|
COLOR_MODE = 0
|
|
B_AND_W_MODE = 1
|
|
|
|
class HardwareManager(object):
|
|
def __init__(self):
|
|
try:
|
|
bus = dbus.SystemBus()
|
|
proxy = bus.get_object(_HARDWARE_MANAGER_SERVICE,
|
|
_HARDWARE_MANAGER_OBJECT_PATH)
|
|
self._service = dbus.Interface(proxy, _HARDWARE_MANAGER_INTERFACE)
|
|
except dbus.DBusException, e:
|
|
self._service = None
|
|
logging.info('Hardware manager service not found.')
|
|
|
|
self._mixer = gst.element_factory_make('alsamixer')
|
|
self._mixer.set_state(gst.STATE_PAUSED)
|
|
|
|
|
|
for track in self._mixer.list_tracks():
|
|
if track.flags & gst.interfaces.MIXER_TRACK_MASTER:
|
|
self._master = track
|
|
|
|
def set_volume(self, volume):
|
|
if not self._mixer or not self._master:
|
|
logging.error('Cannot set the volume')
|
|
|
|
if volume < 0 or volume > 100:
|
|
logging.error('Trying to set an invalid volume value.')
|
|
return
|
|
|
|
max_volume = self._master.max_volume
|
|
min_volume = self._master.min_volume
|
|
|
|
volume = (volume / 100.0) * (max_volume - min_volume) + min_volume
|
|
volume_list = [ volume ] * self._master.num_channels
|
|
|
|
self._mixer.set_volume(self._master, tuple(volume_list))
|
|
|
|
def set_mute(self, mute):
|
|
if not self._mixer or not self._master:
|
|
logging.error('Cannot mute the audio channel')
|
|
self._mixer.set_mute(self._master, mute)
|
|
|
|
def set_dcon_freeze(self, frozen):
|
|
if not self._service:
|
|
return
|
|
|
|
self._service.set_dcon_freeze(frozen)
|
|
|
|
def set_display_mode(self, mode):
|
|
if not self._service:
|
|
return
|
|
|
|
self._service.set_display_mode(mode)
|
|
|
|
def set_display_brightness(self, level):
|
|
if not self._service:
|
|
return
|
|
|
|
self._service.set_display_brightness(level)
|
|
|
|
def toggle_keyboard_brightness(self):
|
|
if not self._service:
|
|
return
|
|
|
|
if self._service.get_keyboard_brightness():
|
|
self._service.set_keyboard_brightness(False)
|
|
else:
|
|
self._service.set_keyboard_brightness(True)
|
|
|
|
def get_manager():
|
|
return _manager
|
|
|
|
def get_network_manager():
|
|
return _network_manager
|
|
|
|
_manager = HardwareManager()
|
|
|
|
try:
|
|
_network_manager = NMClient()
|
|
except dbus.DBusException, e:
|
|
_network_manager = None
|
|
logging.info('Network manager service not found.')
|