"""
    This file is part of Mokonnect.

    Mokonnect is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License Version 3
    as published by the Free Software Foundation.

    Mokonnect 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 Mokonnect.  If not, see <http://www.gnu.org/licenses/>.
"""
#
# qdbus.py
# quick dbus wrapper
#

import dbus

class QDBEConnman():
	def __init__(self, iface):
		self.iface = iface
	
	def __getitem__(self,key):
		# key is propery name
		prop = self.iface.GetProperties()
		return prop[key]
	
	def __setitem__(self,key,value):
		self.iface.SetProperty(key,value)
	
	def __getattr__(self, name):
		return self.iface.__getattr__(name)
	
class QDBusObject():
	def __init__(self, obj, ifaces, extra_wrap):
		self.obj = obj
		self.ifaces = ifaces
		self.extra_wrap = extra_wrap
	
	def __getitem__(self,key):
		# key is interface key name
		iface = key
		if key in self.ifaces:
			iface = self.ifaces[key]
		if None == self.extra_wrap:
			return dbus.Interface(self.obj, dbus_interface=iface)
		else:
			return self.extra_wrap(dbus.Interface(self.obj, dbus_interface=iface))

class QDBus():
	def __init__(self, busname,mainloop = None,extra_wrap = None):
		self.busname = busname
		self.extra_wrap = extra_wrap
		self.bus = dbus.SystemBus(mainloop=mainloop)
		self.ifaces = {}
	
	def SetInterfaces(self,iface_dict):
		del self.ifaces
		self.ifaces = {}
		for k in iface_dict:
			self.ifaces[k] = iface_dict[k]
	
	def AddSignalFunction(self,func):
		self.bus.add_signal_receiver(func, bus_name=self.busname, interface_keyword='iface', member_keyword='signal', path_keyword='path')
	
	def DelSignalFunction(self,func):
		self.bus.remove_signal_receiver(func)
		
	def __getitem__(self,key):
		# key is object path
		return QDBusObject(self.bus.get_object(self.busname, key),self.ifaces,self.extra_wrap)