/usr/share/sugar/extensions/deviceicon/speaker.py is in sugar-session-0.98 0.98.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 | # Copyright (C) 2008 Martin Dengler
#
# 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
from gettext import gettext as _
from gi.repository import GConf
from gi.repository import GLib
from gi.repository import GObject
from gi.repository import Gtk
from sugar3.graphics import style
from sugar3.graphics.icon import get_icon_state, Icon
from sugar3.graphics.tray import TrayIcon
from sugar3.graphics.palette import Palette
from sugar3.graphics.palettemenu import PaletteMenuBox
from sugar3.graphics.palettemenu import PaletteMenuItem
from sugar3.graphics.palettemenu import PaletteMenuItemSeparator
from sugar3.graphics.xocolor import XoColor
from jarabe.frame.frameinvoker import FrameWidgetInvoker
from jarabe.model import sound
_ICON_NAME = 'speaker'
class DeviceView(TrayIcon):
FRAME_POSITION_RELATIVE = 103
def __init__(self):
client = GConf.Client.get_default()
self._color = XoColor(client.get_string('/desktop/sugar/user/color'))
TrayIcon.__init__(self, icon_name=_ICON_NAME, xo_color=self._color)
self.set_palette_invoker(FrameWidgetInvoker(self))
self.palette_invoker.props.toggle_palette = True
self._model = DeviceModel()
self._model.connect('notify::level', self.__speaker_status_changed_cb)
self._model.connect('notify::muted', self.__speaker_status_changed_cb)
self.connect('draw', self.__draw_cb)
self._update_info()
def create_palette(self):
label = GLib.markup_escape_text(_('My Speakers'))
palette = SpeakerPalette(label, model=self._model)
palette.set_group_id('frame')
return palette
def _update_info(self):
name = _ICON_NAME
current_level = self._model.props.level
xo_color = self._color
if self._model.props.muted:
name += '-muted'
xo_color = XoColor('%s,%s' % (style.COLOR_WHITE.get_svg(),
style.COLOR_WHITE.get_svg()))
self.icon.props.icon_name = get_icon_state(name, current_level,
step=-1)
self.icon.props.xo_color = xo_color
def __draw_cb(self, *args):
self._update_info()
def __speaker_status_changed_cb(self, pspec_, param_):
self._update_info()
class SpeakerPalette(Palette):
def __init__(self, primary_text, model):
Palette.__init__(self, label=primary_text)
self._model = model
box = PaletteMenuBox()
self.set_content(box)
box.show()
self._mute_item = PaletteMenuItem('')
self._mute_icon = Icon(icon_size=Gtk.IconSize.MENU)
self._mute_item.set_image(self._mute_icon)
box.append_item(self._mute_item)
self._mute_item.show()
self._mute_item.connect('activate', self.__mute_activate_cb)
separator = PaletteMenuItemSeparator()
box.append_item(separator)
separator.show()
vol_step = sound.VOLUME_STEP
self._adjustment = Gtk.Adjustment(value=self._model.props.level,
lower=0,
upper=100 + vol_step,
step_incr=vol_step,
page_incr=vol_step,
page_size=vol_step)
hscale = Gtk.HScale()
hscale.props.draw_value = False
hscale.set_adjustment(self._adjustment)
hscale.set_digits(0)
box.append_item(hscale, vertical_padding=0)
hscale.show()
self._adjustment_handler_id = \
self._adjustment.connect('value_changed',
self.__adjustment_changed_cb)
self._model_notify_level_handler_id = \
self._model.connect('notify::level', self.__level_changed_cb)
self._model.connect('notify::muted', self.__muted_changed_cb)
self.connect('popup', self.__popup_cb)
def _update_muted(self):
if self._model.props.muted:
mute_item_text = _('Unmute')
mute_item_icon_name = 'dialog-ok'
else:
mute_item_text = _('Mute')
mute_item_icon_name = 'dialog-cancel'
self._mute_item.set_label(mute_item_text)
self._mute_icon.props.icon_name = mute_item_icon_name
self._mute_icon.show()
def _update_level(self):
if self._adjustment.props.value != self._model.props.level:
self._adjustment.handler_block(self._adjustment_handler_id)
try:
self._adjustment.props.value = self._model.props.level
finally:
self._adjustment.handler_unblock(self._adjustment_handler_id)
def __adjustment_changed_cb(self, adj_):
self._model.handler_block(self._model_notify_level_handler_id)
try:
self._model.props.level = self._adjustment.props.value
finally:
self._model.handler_unblock(self._model_notify_level_handler_id)
self._model.props.muted = self._adjustment.props.value == 0
def __level_changed_cb(self, pspec_, param_):
self._update_level()
def __mute_activate_cb(self, menuitem_):
self._model.props.muted = not self._model.props.muted
def __muted_changed_cb(self, pspec_, param_):
self._update_muted()
def __popup_cb(self, palette_):
self._update_level()
self._update_muted()
class DeviceModel(GObject.GObject):
__gproperties__ = {
'level': (int, None, None, 0, 100, 0, GObject.PARAM_READWRITE),
'muted': (bool, None, None, False, GObject.PARAM_READWRITE),
}
def __init__(self):
GObject.GObject.__init__(self)
sound.muted_changed.connect(self.__muted_changed_cb)
sound.volume_changed.connect(self.__volume_changed_cb)
def __muted_changed_cb(self, **kwargs):
self.notify('muted')
def __volume_changed_cb(self, **kwargs):
self.notify('level')
def _get_level(self):
return sound.get_volume()
def _set_level(self, new_volume):
sound.set_volume(new_volume)
def _get_muted(self):
return sound.get_muted()
def _set_muted(self, mute):
sound.set_muted(mute)
def get_type(self):
return 'speaker'
def do_get_property(self, pspec):
if pspec.name == 'level':
return self._get_level()
elif pspec.name == 'muted':
return self._get_muted()
def do_set_property(self, pspec, value):
if pspec.name == 'level':
self._set_level(value)
elif pspec.name == 'muted':
self._set_muted(value)
def setup(tray):
tray.add_device(DeviceView())
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