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
|
# statusicon.py -- GUI status icon source
# This file is part of Redshift.
# Redshift 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 3 of the License, or
# (at your option) any later version.
# Redshift 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 Redshift. If not, see <http://www.gnu.org/licenses/>.
# Copyright (c) 2013 Jon Lund Steffensen <jonlst@gmail.com>
'''GUI status icon for Redshift.
The run method will try to start an appindicator for Redshift. If the
appindicator module isn't present it will fall back to a GTK status icon.
'''
import sys, os
import subprocess, signal
import gettext
from gi.repository import Gtk, GLib
try:
from gi.repository import AppIndicator3 as appindicator
except ImportError:
appindicator = None
import defs
import utils
SUSPEND_TIMER = None
def run():
# Internationalisation
gettext.bindtextdomain('redshift', defs.LOCALEDIR)
gettext.textdomain('redshift')
_ = gettext.gettext
# Start redshift with arguments from the command line
args = sys.argv[1:]
args.insert(0, os.path.join(defs.BINDIR, 'redshift'))
process = subprocess.Popen(args)
try:
if appindicator:
# Create indicator
indicator = appindicator.Indicator.new('redshift',
'redshift-status-on',
appindicator.IndicatorCategory.APPLICATION_STATUS)
indicator.set_status(appindicator.IndicatorStatus.ACTIVE)
else:
# Create status icon
status_icon = Gtk.StatusIcon()
status_icon.set_from_icon_name('redshift-status-on')
status_icon.set_tooltip_text('Redshift')
def is_enabled():
if appindicator:
return indicator.get_icon() == 'redshift-status-on'
else:
return status_icon.get_icon_name() == 'redshift-status-on'
def remove_suspend_timer():
global SUSPEND_TIMER
if SUSPEND_TIMER is not None:
GLib.source_remove(SUSPEND_TIMER)
SUSPEND_TIMER = None
def toggle_cb(widget, data=None):
# If the user toggles redshift, we forget about the suspend timer.
# Only then widget is not None.
if widget:
remove_suspend_timer()
process.send_signal(signal.SIGUSR1)
if appindicator:
if indicator.get_icon() == 'redshift-status-on':
indicator.set_icon('redshift-status-off')
else:
indicator.set_icon('redshift-status-on')
else:
if status_icon.get_icon_name() == 'redshift-status-on':
status_icon.set_from_icon_name('redshift-status-off')
else:
status_icon.set_from_icon_name('redshift-status-on')
def enable_cb():
if is_enabled():
return
# Enable redshift
toggle_cb(None)
def suspend_cb(widget, minutes):
if is_enabled():
# Disable redshift
toggle_cb(None)
# If "suspend" is clicked while redshift is disabled, we reenable
# it after the last selected timespan is over.
remove_suspend_timer()
# If redshift was already disabled we reenable it nonetheless.
global SUSPEND_TIMER
SUSPEND_TIMER = GLib.timeout_add_seconds(minutes * 60, enable_cb)
def autostart_cb(widget, data=None):
utils.set_autostart(widget.get_active())
def destroy_cb(widget, data=None):
if not appindicator:
status_icon.set_visible(False)
Gtk.main_quit()
return False
# Create popup menu
status_menu = Gtk.Menu()
toggle_item = Gtk.MenuItem(_('Toggle'))
toggle_item.connect('activate', toggle_cb)
status_menu.append(toggle_item)
suspend_menu_item = Gtk.MenuItem(_('Suspend for'))
suspend_menu = Gtk.Menu()
for minutes, label in [(30, _('30 minutes')), (60, _('1 hour')),
(120, _('2 hours'))]:
suspend_item = Gtk.MenuItem(label)
suspend_item.connect('activate', suspend_cb, minutes)
suspend_menu.append(suspend_item)
suspend_menu_item.set_submenu(suspend_menu)
status_menu.append(suspend_menu_item)
autostart_item = Gtk.CheckMenuItem(_('Autostart'))
try:
autostart_item.set_active(utils.get_autostart())
except IOError as strerror:
print strerror
autostart_item.set_property('sensitive', False)
else:
autostart_item.connect('activate', autostart_cb)
finally:
status_menu.append(autostart_item)
quit_item = Gtk.ImageMenuItem(_('Quit'))
quit_item.connect('activate', destroy_cb)
status_menu.append(quit_item)
if appindicator:
status_menu.show_all()
# Set the menu
indicator.set_menu(status_menu)
else:
def popup_menu_cb(widget, button, time, data=None):
status_menu.show_all()
status_menu.popup(None, None,
Gtk.StatusIcon.position_menu,
status_icon, button, time)
# Connect signals for status icon and show
status_icon.connect('activate', toggle_cb)
status_icon.connect('popup-menu', popup_menu_cb)
status_icon.set_visible(True)
def child_cb(pid, cond, data=None):
sys.exit(-1)
# Add watch on child process
GLib.child_watch_add(process.pid, child_cb)
# Run main loop
Gtk.main()
except KeyboardInterrupt:
# Ignore user interruption
pass
finally:
# Always terminate redshift
process.terminate()
process.wait()
|
