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Diffstat (limited to 'src/hardware/hardwaremanager.py')
| -rw-r--r-- | src/hardware/hardwaremanager.py | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/hardware/hardwaremanager.py b/src/hardware/hardwaremanager.py deleted file mode 100644 index 4eeac03..0000000 --- a/src/hardware/hardwaremanager.py +++ /dev/null @@ -1,143 +0,0 @@ -# Copyright (C) 2006-2007 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 -from sugar.profile import get_profile -from sugar import env - -_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) - - self._master = None - for track in self._mixer.list_tracks(): - if track.flags & gst.interfaces.MIXER_TRACK_MASTER: - self._master = track - - def get_volume(self): - if not self._mixer or not self._master: - logging.error('Cannot get the volume') - return self._convert_volume(0) - - max_volume = self._master.max_volume - min_volume = self._master.min_volume - volume = self._mixer.get_volume(self._master)[0] - - return volume * 100.0 / (max_volume - min_volume) + min_volume - - 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 * (max_volume - min_volume) / 100.0 + 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 startup(self): - if env.is_emulator() is False: - profile = get_profile() - self.set_volume(profile.sound_volume) - - def shutdown(self): - if env.is_emulator() is False: - profile = get_profile() - profile.sound_volume = self.get_volume() - profile.save() - - 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: - logging.error('Cannot set display brightness') - return - - self._service.set_display_brightness(level) - - def get_display_brightness(self): - if not self._service: - logging.error('Cannot get display brightness') - return - - return self._service.get_display_brightness() - - 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.') |