root/experimental/components/image_display/trunk/image_display/image_display.py @ 3875

'''
/****************************************************************************

Copyright 2007 Virginia Polytechnic Institute and State University

This file is part of the OSSIE image_display.

OSSIE image_display 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.

OSSIE image_display 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 OSSIE image_display; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

****************************************************************************/

'''

#! /bin/env python
from omniORB import CORBA
from omniORB import URI
import CosNaming
import CF, CF__POA
import standardInterfaces__POA
import customInterfaces__POA
import sys

import WorkModule
import threading
import time

#-------------------------------------------------------------
# image_display_i class definition (main component class)
#-------------------------------------------------------------
class _image_display__i(CF__POA.Resource):
    def __init__(self, uuid, label, poa):
        CF._objref_Resource.__init__(self._this())
        print "image_display_i __init__: " + label
        self.naming_service_name = label
        self.poa = poa

        self.inPort0_servant = dataIn_complexShort_i(self, "image_in")
        self.inPort0_var = self.inPort0_servant._this()


        self.propertySet = []
        self.work_mod = None
        
    def start(self):
        print "image_display start called"
        
    def stop(self):
        print "image_display stop called"
        
    def getPort(self, id):
        if str(id) == "image_in":
            return self.inPort0_var
        
        return None  #port not found in available ports list
        
    def initialize(self):
        print "image_display initialize called"
    
    def configure(self, props):
        print "image_display configure called"
        buffer_size = 0 
        self.work_mod = WorkModule.WorkClass(self, buffer_size)

    def query(self, props):
        return None
 
    def releaseObject(self):
        # release the main work module
        self.work_mod.Release()
        
        # release the main process threads for the ports
                
        # deactivate the ports
        iid0 = self.poa.reference_to_id(self.inPort0_var)

        self.poa.deactivate_object(iid0)
        
#------------------------------------------------------------------
# dataIn_complexShort_i class definition
#------------------------------------------------------------------
class dataIn_complexShort_i(standardInterfaces__POA.complexShort):
    def __init__(self, parent, name):
        self.parent = parent
        self.name = name
        
    def pushPacket(self, I, Q):
        self.parent.work_mod.AddData(I, Q)
        if (self.parent.outPort1_active):
            self.parent.outPort1_servant.send_timing_message(self.parent.naming_service_name, self.name, "pushPacket", "end", len(I))

                
#-------------------------------------------------------------------
# ORB_Init class definition
#-------------------------------------------------------------------
class ORB_Init:
    """Takes care of initializing the ORB and bind the object"""
    
    def __init__(self, uuid, label):
        # initialize the orb
        self.orb = CORBA.ORB_init()
        
        # get the POA
        obj_poa = self.orb.resolve_initial_references("RootPOA")
        poaManager = obj_poa._get_the_POAManager()
        poaManager.activate()
        
        ns_obj = self.orb.resolve_initial_references("NameService")
        rootContext = ns_obj._narrow(CosNaming.NamingContext)
        
        # create the main component object
        self.image_display_Obj = image_display_i(uuid, label, obj_poa)
        image_display_var = self.image_display_Obj._this()
        
        name = URI.stringToName(label)
        rootContext.rebind(name, image_display_var)
        
        self.orb.run()
        
#-------------------------------------------------------------------
# Code run when this file is executed
#-------------------------------------------------------------------
if __name__ == "__main__":
    if len(sys.argv) != 3:
        print sys.argv[0] + " <id> <usage name> "
    
    uuid = str(sys.argv[1])
    label = str(sys.argv[2])
    
    print "Identifier - " + uuid + "  Label - " + label
    
    orb = ORB_Init(uuid, label)