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#include <gtk/gtkmain.h>

#include <iostream>

#include <DAQ++/DAQmanager.h>

#include "MsgManager.h"

#include "RunMenu.h"

#include "ParamSlider.h"



MsgManager::MsgManager()

{

    DAQpp::DAQmanager::theDAQmanager()->addObserver( *this );

}



/**

 * This routine receives the notifications of DAQmanager

 */

void MsgManager::update(Observable *o, Argument *arg)

{

    Arg< DAQpp::DAQmanager::newObjArg> &msg =

        *static_cast< Arg< DAQpp::DAQmanager::newObjArg> * > (arg);

        DAQpp::Module *module;

        DAQpp::RunManager *run_manager;



        switch (msg().first)

        {

            case DAQpp::DAQmanager::nwModule:

                module = reinterpret_cast<DAQpp::Module *>(msg().second);

                std::cout << "MsgManager: adding module " << module->get_id() << std::endl;

                break;

            case DAQpp::DAQmanager::rmModule:

                module = reinterpret_cast<DAQpp::Module *>(msg().second);

                std::cout << "MsgManager: removing module " << module->get_id() << std::endl;

                break;

            case DAQpp::DAQmanager::nwRunManager:

                run_manager = reinterpret_cast<DAQpp::RunManager *>(msg().second);

                std::cout << "MsgManager: adding run manager " << run_manager->get_id() << std::endl;

                run_manager->get_status().addObserver( theMsgManager()->state );

                break;

            case DAQpp::DAQmanager::rmRunManager:

                run_manager = reinterpret_cast<DAQpp::RunManager *>(msg().second);

                std::cout << "MsgManager: removing run manager " << run_manager->get_id() << std::endl;

                break;

            default:

                break;

        }

}



/**

 * We are notified of any change of state of a RunManager through

 * this method that transmits the corresponding new state to the

 * RunMenu associated to the "changing" RunManager

 * 

 */

void MsgManager::StateChanged::update(Observable *o, Argument *arg)

{

    Arg<DAQpp::RunState::StatusType> *st = static_cast< Arg<DAQpp::RunState::StatusType> * > (arg);

    DAQpp::RunState *state = dynamic_cast<DAQpp::RunState *>(o);

    if ( state == 0 )

            return;



    // Update all the corresponding RunMenu

    RunMenu *rm = RunMenu::find(  state->get_name() );

    if ( rm )

        rm->update( *st );

};



void MsgManager::ParameterChanged::update(Observable *o, Argument *arg)

{

    Arg<int> *v = static_cast< Arg<int> * > (arg);

    DAQpp::Parameter *par = dynamic_cast<DAQpp::Parameter *>(o);



    if ( par == 0 )

    {

        std::cout << "I got a Request of parameter change from a non-parameter"

                  << std::endl;

        return;

    }



    // Update the ParamSliders

    std::string id = par->get_id().str() + "/" + par->get_name();

    std::cout << "Parameter " << id << " changes to " << (*v)() << std::endl;

    ParamSlider *sld = ParamSlider::find( id );

    if ( sld )

        sld->set_value_silent( (*v)() );

};



void MsgManager::ObjectAddedRemoved::update(Observable *o, Argument *arg)

{

    // DO nothing for now



};