/usr/share/mythbuntu/plugins/python/remote.py is in mythbuntu-common 0.67.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# «remote» - MCC Infrared device selection plugin
#
# Copyright (C) 2010, John Baab, for Mythbuntu
# Copyright (C) 2009, Mario Limonciello, for Mythbuntu
#
#
# Mythbuntu 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 application; if not, write to the Free Software Foundation, Inc., 51
# Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##################################################################################
from MythbuntuControlCentre.plugin import MCCPlugin
from mythbuntu_common.lirc import LircHandler
import gtk
import os
import subprocess
import logging
class RemotePlugin(MCCPlugin):
"""A GUI configuration tool for LIRC"""
def __init__(self):
#Initialize parent class
information = {}
information["name"] = "Infrared"
information["icon"] = "gtk-media-record"
information["ui"] = "tab_remote_control"
MCCPlugin.__init__(self,information)
self.count={}
self.count["remote"]=0
self.count["transmitter"]=0
#Helper functions
def populate_lirc(self):
"""Fills the lirc pages with the appropriate data"""
def fill_array(list,possible_items):
"""Fills an individual array up"""
count=0
for item in possible_items:
list.append_text(item)
count = count + 1
list.set_active(0)
return count
for type in ('remote','transmitter'):
self.count[type]=fill_array(self.builder.get_object(type + '_list'), \
self.lirc.get_possible_devices(type))
def find_lircrc(self):
"""Determines if there is current a lircrc for the current user"""
return os.path.exists(os.getenv('HOME') + '/.lircrc')
#Inherited, overridden functions
def captureState(self):
"""Determines the state of the items on managed by this plugin"""
#Parent functionality for state capturing
MCCPlugin.clearParentState(self)
#If this is a first run of capturing, we might need to fill
#in our remote_count
self.state = {}
for item in ['lirc','mythbuntu-lirc-generator']:
self.state[item] = self.query_installed(item)
#TODO, detect smartphone type somehow.
self.state['type'] = 'native'
if self.state['lirc']:
self.state['type'] = 'lirc'
if self.count["remote"] is 0:
self.lirc=LircHandler()
self.populate_lirc()
#Read in our /etc/lirc/hardware.conf
self.lirc.read_hardware_conf()
def applyStateToGUI(self):
"""Takes the current state in formation and sets the GUI"""
def match_object(saved_setting,list,count):
"""Attempts to match a saved object to a GTK list of objects"""
if saved_setting is "Custom":
return True
elif saved_setting != "None":
for item in range(count):
list.set_active(item)
if list.get_active_text() == saved_setting:
return True
return False
def load_custom(type,dictionary):
"""Loads a custom remote or transmitter into the GUI"""
modules=self.builder.get_object(type + '_modules')
device=self.builder.get_object(type + '_device')
driver=self.builder.get_object(type + '_driver')
conf=self.builder.get_object('browse_' + type + '_lircd_conf')
modules.set_text(dictionary[type + "_modules"])
driver.set_text(dictionary[type + "_driver"])
device.set_text(dictionary[type + "_device"])
conf.select_filename("/usr/share/lirc/" + type )
if os.path.exists("/usr/share/lirc/" + type + '/' + dictionary[type + "_lircd_conf"]):
conf.select_filename("/usr/share/lirc/" + type + '/' + dictionary[type + "_lircd_conf"])
if self.state['type'] == 'lirc':
self.smartphone_vbox.set_sensitive(False)
self.lirc_vbox.set_sensitive(True)
self.lirc_support.set_active(True)
for type in ('remote','transmitter'):
dict=self.lirc.get_device_dictionary(type)
list=self.builder.get_object(type + '_list')
checkbox=self.builder.get_object(type + 'control')
found=match_object(dict[type],list,self.count[type])
checkbox.set_active(found)
self.toggle_ir(checkbox,True)
#"Custom" support
load_custom(type,dict)
elif self.state['type'] == 'native':
self.lirc_vbox.set_sensitive(False)
self.smartphone_vbox.set_sensitive(False)
else:
self.lirc_vbox.set_sensitive(False)
self.smartphone_vbox.set_sensitive(True)
def compareState(self):
"""Determines what items have been modified on this plugin"""
def test_basic_changes(type):
"""Test for changes in a regular remote or transmitter"""
old=self.lirc.get_device_dictionary(type)[type]
current=self.builder.get_object(type + '_list').get_active_text()
if old != current:
self._markReconfigureRoot(type,current)
return current
def test_custom_changes(type):
"""Tests for changes in a custom remote or transmitter"""
old={}
new={}
old['modules']=self.lirc.get_device_dictionary(type)[type + "_modules"]
old['device']=self.lirc.get_device_dictionary(type)[type + "_device"]
old['driver']=self.lirc.get_device_dictionary(type)[type + "_driver"]
old['lircd_conf']=self.lirc.get_device_dictionary(type)[type + "_lircd_conf"]
new['modules']=self.builder.get_object(type + '_modules').get_text()
new['device']=self.builder.get_object(type + '_device').get_text()
new['driver']=self.builder.get_object(type + '_driver').get_text()
new['lircd_conf']=self.builder.get_object('browse_' + type + '_lircd_conf').get_filename()
for item in old:
if old[item] != new[item]:
self._markReconfigureRoot(type + '_'+ item,new[item])
#Prepare for state capturing
MCCPlugin.clearParentState(self)
#check for type changes
if self.native_support.get_active():
radio = 'native'
elif self.lirc_support.get_active():
radio = 'lirc'
else:
radio = 'smartphone'
#figure out if we are installing lirc or removing it
if self.state['type'] != radio:
if radio == 'lirc' and not self.state['lirc']:
self._markInstall('lirc')
elif self.state['lirc']:
self._markRemove('lirc')
if self.state['lirc']:
for type in ('remote','transmitter'):
value = test_basic_changes(type)
if value == 'Custom':
test_custom_changes(type)
if self.generate_lircrc_checkbox.get_active():
if not self.state['mythbuntu-lirc-generator']:
self._markInstall('mythbuntu-lirc-generator')
if self.enable_irexec_checkbox.get_active():
self._markReconfigureUser("generate_lircrc_irexec", True)
else:
self._markReconfigureUser("generate_lircrc",True)
elif self.enable_irexec_checkbox.get_active():
if not self.state['mythbuntu-lirc-generator']:
self._markInstall('mythbuntu-lirc-generator')
self._markReconfigureUser("generate_lircrc_irexec_only", True)
def toggle_ir(self,widget,internal=False):
"""Callback used for any widgets in the remote plugin"""
def toggle_active_section(widget,type):
"""Turns on or off an IR remote"""
hbox=self.builder.get_object(type + '_hbox')
list=self.builder.get_object(type + '_list')
hbox.set_sensitive(widget.get_active())
if widget.get_active():
if list.get_active() == 0:
list.set_active(1)
else:
list.set_active(0)
def toggle_active_object_selection(widget,type):
"""Toggles the active device selection and related items"""
control=self.builder.get_object(type + 'control')
list=self.builder.get_object(type + '_list')
driver=self.builder.get_object(type + '_driver_hbox')
modules=self.builder.get_object(type + '_modules_hbox')
device=self.builder.get_object(type + '_device_hbox')
config=self.builder.get_object(type + '_configuration_hbox')
if list.get_active_text() == "Custom":
custom = True
else:
custom = False
if list.get_active() == 0:
control.set_active(False)
return False
for item in (driver, modules, device, config):
if custom:
item.show()
else:
item.hide()
return True
if internal and self.find_lircrc():
self.generate_lircrc_checkbox.set_active(False)
self.enable_irexec_checkbox.set_active(False)
if widget is not None:
#toggle types on the page
if type(widget) is gtk.RadioButton:
#they all have callbacks, only use the active one
if widget.get_active():
name = widget.get_name()
if name == 'native_support':
self.smartphone_vbox.set_sensitive(False)
self.lirc_vbox.set_sensitive(False)
elif name == 'smartphone_support':
self.smartphone_vbox.set_sensitive(True)
self.lirc_vbox.set_sensitive(False)
#the lirc package needs to be installed to show this
elif self.state['lirc']:
self.smartphone_vbox.set_sensitive(False)
self.lirc_vbox.set_sensitive(True)
#turn on/off IR remote
elif widget.get_name() == 'remotecontrol':
toggle_active_section(widget,"remote")
#turn on/off IR transmitter
elif widget.get_name() == "transmittercontrol":
toggle_active_section(widget,"transmitter")
#if our selected remote itself changed
elif widget.get_name() == 'remote_list':
if toggle_active_object_selection(widget,"remote"):
self.generate_lircrc_checkbox.set_active(True)
else:
self.generate_lircrc_checkbox.set_active(False)
#if our selected transmitter itself changed
elif widget.get_name() == 'transmitter_list':
toggle_active_object_selection(widget,"transmitter")
def user_scripted_changes(self,reconfigure):
"""Local changes that can be performed by the user account.
This function will be ran by the frontend."""
for item in reconfigure:
if item == "generate_lircrc":
self.lirc.create_lircrc(change_permissions=False)
elif item == "generate_lircrc_irexec":
self.lirc.create_lircrc(change_permissions=False,irexec=True)
elif item == "generate_lircrc_irexec_only":
self.lirc.create_lircrc(change_permissions=False,irexec=True,irexec_only=True)
def root_scripted_changes(self,reconfigure):
"""System-wide changes that need root access to be applied.
This function is ran by the dbus backend"""
lirc=LircHandler()
found = False
for item in reconfigure:
if item == "remote" or item == "transmitter":
logging.debug("Setting item %s to %s." % (item,reconfigure[item]))
lirc.set_device({item:reconfigure[item]},item)
found = True
if found:
logging.debug("Writing out /etc/lirc/hardware.conf")
lirc.write_hardware_conf()
logging.debug("Reconfiguring LIRC package")
lirc.reconfigure_lirc(interactive=False)
return found
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