mosquitto/misc/currentcost/gnome-panel/CurrentCostMQTT.py
2016-04-09 22:18:11 +01:00

66 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python
import gnomeapplet
import gtk
import mosquitto
import sys
class CurrentCostMQTT(gnomeapplet.Applet):
def on_message(self, mosq, obj, msg):
# Message format is "power"
self.label.set_text(msg.payload+"W")
def set_label(self, val):
self.label.set_text(val)
def on_change_background(self, applet, type, color, pixmap):
applet.set_style(None)
applet.modify_style(gtk.RcStyle())
if type == gnomeapplet.COLOR_BACKGROUND:
applet.modify_bg(gtk.STATE_NORMAL, color)
elif type == gnomeapplet.PIXMAP_BACKGROUND:
style = applet.get_style().copy()
style.bg_pixmap[gtk.STATE_NORMAL] = pixmap
applet.set_style(style)
def show_menu(self, widget, event):
print "menu"
def __init__(self, applet, iid):
self.applet = applet
self.label = gtk.Label("0W")
self.event_box = gtk.EventBox()
self.event_box.add(self.label)
self.event_box.set_events(gtk.gdk.BUTTON_PRESS_MASK)
self.event_box.connect("button_press_event", self.show_menu)
self.applet.add(self.event_box)
self.applet.set_background_widget(applet)
self.applet.show_all()
self.mosq = mosquitto.Mosquitto()
self.mosq.on_message = self.on_message
self.mosq.connect("localhost")
self.mosq.loop_start()
self.mosq.subscribe("sensors/cc128/ch1", 0)
self.applet.connect('change-background', self.on_change_background)
def CurrentCostMQTT_factory(applet, iid):
CurrentCostMQTT(applet, iid)
return gtk.TRUE
if len(sys.argv) == 2:
if sys.argv[1] == "-d": #Debug mode
main_window = gtk.Window(gtk.WINDOW_TOPLEVEL)
main_window.set_title("Python Applet")
main_window.connect("destroy", gtk.main_quit)
app = gnomeapplet.Applet()
CurrentCostMQTT_factory(app,None)
app.reparent(main_window)
main_window.show_all()
gtk.main()
sys.exit()
if __name__ == '__main__':
gnomeapplet.bonobo_factory("OAFIID:CurrentCostMQTT_Factory", gnomeapplet.Applet.__gtype__, "MQTT", "0", CurrentCostMQTT_factory)