126 lines
2.8 KiB
Python
126 lines
2.8 KiB
Python
import time
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import threading
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import subprocess
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from collections import namedtuple
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import gobject
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import pygtk
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pygtk.require('2.0')
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import gtk
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from logitech import unifying_receiver as ur
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KEYBOARD_NAME = 'Wireless Solar Keyboard K750'
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TITLE = 'Solar [K750]'
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NOTIFY_DESKTOP = True
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BLINK_ICON = 3
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OK = 0
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NO_RECEIVER = 1
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NO_K750 = 2
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NO_STATUS = 3
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SLEEP = (10, 30, 25, 15)
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TEXT = ('K750 keyboard connected',
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'Logitech Unifying Receiver not detected',
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'K750 keyboard not detected',
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'K750 keyboard not responding')
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# ICON_NAMES = (
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# 'status_good', 'status_attention',
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# 'status_attention', 'status_warning'
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# )
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CHARGE_LUX_TEXT = 'Charge: %d%% Lux: %d'
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K750_Status = namedtuple('K750_Status',
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['receiver', 'device', 'status', 'charge', 'lux'])
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def notify_desktop(status_code, text):
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global NOTIFY_DESKTOP
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if NOTIFY_DESKTOP:
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try:
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program = ('/usr/bin/notify-send', '-u', 'low', TITLE, text)
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subprocess.Popen(program, close_fds=True)
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except OSError:
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NOTIFY_DESKTOP = False
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def update_status_icon(status_icon, status_changed, k750):
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text = TEXT[k750.status]
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if k750.status == OK:
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text += '\n' + (CHARGE_LUX_TEXT % (k750.charge, k750.lux))
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# print text
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status_icon.set_tooltip_text(text)
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if status_changed:
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notify_desktop(k750.status, text)
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if BLINK_ICON:
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status_icon.set_blinking(True)
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time.sleep(BLINK_ICON)
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status_icon.set_blinking(False)
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def read_charge(receiver, device):
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status, charge, lux = NO_RECEIVER, -1, -1
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if receiver is None:
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receiver = ur.open()
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device = None
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if receiver and not device:
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try:
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device = ur.find_device(receiver, "keyboard", KEYBOARD_NAME)
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except ur.NoReceiver:
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ur.close(receiver)
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receiver = None
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if receiver:
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if device:
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try:
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charge_lux = ur.get_solar_charge(receiver, device)
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if charge_lux is None:
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device = None
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status = NO_STATUS
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else:
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charge, lux = charge_lux
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status = OK
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except ur.NoReceiver:
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ur.close(receiver)
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receiver = None
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else:
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status = NO_K750
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return K750_Status(receiver, device, status, charge, lux)
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class StatusThread(threading.Thread):
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def __init__(self, status_icon):
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super(StatusThread, self).__init__()
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self.daemon = True
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self.status_icon = status_icon
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def run(self):
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last_status = NO_RECEIVER
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k750 = K750_Status(None, None, NO_RECEIVER, 0, 0)
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while True:
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k750 = read_charge(k750.receiver, k750.device)
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status_changed = k750.status != last_status
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gobject.idle_add(update_status_icon, self.status_icon, status_changed, k750)
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last_status = k750.status
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time.sleep(SLEEP[k750.status])
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if __name__ == "__main__":
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status_icon = gtk.status_icon_new_from_file('images/icon.png')
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status_icon.set_title('Solar')
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status_icon.set_tooltip_text('Initializing...')
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status_icon.connect("popup_menu", gtk.main_quit)
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gobject.threads_init()
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StatusThread(status_icon).start()
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gtk.main()
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