#!/usr/bin/env python

# pyjack_trayicon - GNU/Linux systray integration for jackdbus
# Copyright (C) 2007, Marc-Olivier Barre.
# 
# Parts of this code are taken from jack_control by Nedko Arnaudov
#
# 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 pygtk
pygtk.require('2.0')
import gtk
from gobject import timeout_add
from jack_controller import jack_controller
from jackctl import jackctl

class jackctl_trayicon(jackctl):

	def __init__(self):
		jackctl.__init__(self)
		self.jack = jack_controller()
		
		# Create the needed pixbufs to manage the status icons look
		self.stopped_pixbuf = gtk.gdk.pixbuf_new_from_file("./pixmaps/stopped.svg")
		self.started_pixbuf = gtk.gdk.pixbuf_new_from_file("./pixmaps/started.svg")
		
		# Create the status icon itself
		self.statusicon = gtk.status_icon_new_from_pixbuf(self.stopped_pixbuf)

		# Add the auto update callback
		self.auto_updater = timeout_add(1000, self.update_callback)

		# Make the menu popup when the icon is right clicked
		self.statusicon.connect("popup-menu", self.menu_activate)

	def menu_activate(self,  widget=None, event=None, data=None):
		self.menu.popup(None, None, None, 3, 0)
		self.menu.reposition()

	def run(self):
		gtk.main()
		return 0;

	def update_callback(self):
		if self.jack.is_started():
			# Realtime status
			if self.jack.is_realtime():
				status_text = "RT | "
		
			# DSP Load
			status_text += str(round(float(self.jack.get_load()),1)) + "% | "

			# Xruns
			status_text += str(self.jack.get_xruns())

			self.statusicon.set_tooltip(status_text)
			self.statusicon.set_from_pixbuf(self.started_pixbuf)
		else:
			self.statusicon.set_tooltip("JACK is stopped")
			self.statusicon.set_from_pixbuf(self.stopped_pixbuf)
		return True

	def get_controller(self):
		return self.jack

jackctl_trayicon().run()