/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/Fireworks/Core/src/FWProxyBuilderConfiguration.cc

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// -*- C++ -*-
//
// Package:     Core
// Class  :     FWProxyBuilderConfiguration
// 
// Implementation:
//     [Notes on implementation]
//
// Original Author:  
//         Created:  Wed Jul 27 00:58:43 CEST 2011
// $Id: FWProxyBuilderConfiguration.cc,v 1.8 2011/08/20 03:39:20 amraktad Exp $
//

// system include files

// user include files
#include <iostream>
#include <stdexcept>
#include <boost/bind.hpp>

#include "TGFrame.h"

#include "Fireworks/Core/interface/FWProxyBuilderConfiguration.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/fwLog.h"
#include "Fireworks/Core/interface/FWModelChangeManager.h"
#include "Fireworks/Core/interface/FWItemChangeSignal.h"
#include "Fireworks/Core/interface/FWConfiguration.h"
#include "Fireworks/Core/interface/FWParameterBase.h"
#include "Fireworks/Core/interface/FWGenericParameter.h"
#include "Fireworks/Core/interface/FWEnumParameter.h"


FWProxyBuilderConfiguration::FWProxyBuilderConfiguration(const FWConfiguration* c, const FWEventItem* item):
   m_txtConfig(c),
   m_item(item)
{
}

FWProxyBuilderConfiguration::~FWProxyBuilderConfiguration()
{
   delete m_txtConfig;
}


//______________________________________________________________________________

void
FWProxyBuilderConfiguration::addTo( FWConfiguration& iTo) const
{
   if (begin() != end()) {
      FWConfiguration vTmp;
      FWConfigurableParameterizable::addTo(vTmp);
      iTo.addKeyValue("Var",vTmp, true);
   }
}


void
FWProxyBuilderConfiguration::setFrom(const FWConfiguration& iFrom)
{
   /*
     for(FWConfiguration::KeyValuesIt it = keyVals->begin(); it!= keyVals->end(); ++it)
     std::cout << it->first << "FWProxyBuilderConfiguration::setFrom  " << std::endl;
     }*/
}


//______________________________________________________________________________

void 
FWProxyBuilderConfiguration::makeSetter(TGCompositeFrame* frame, FWParameterBase* pb )
{
   //  std::cout << "make setter " << pb->name() << std::endl;

   boost::shared_ptr<FWParameterSetterBase> ptr( FWParameterSetterBase::makeSetterFor(pb) );
   ptr->attach(pb, this); 
   TGFrame* tmpFrame = ptr->build(frame, false);
   frame->AddFrame(tmpFrame, new TGLayoutHints(kLHintsExpandX));
   m_setters.push_back(ptr);
}

void
FWProxyBuilderConfiguration::populateFrame(TGCompositeFrame* settersFrame)
{
   //  std::cout << "populate \n";

   TGCompositeFrame* frame =  new TGVerticalFrame(settersFrame);
   settersFrame->AddFrame(frame, new TGLayoutHints(kLHintsExpandX) );//|kLHintsExpandY
  
   for(const_iterator it =begin(); it != end(); ++it)
      makeSetter(frame, *it);

   settersFrame->MapSubwindows();   
}

//______________________________________________________________________________

template <class T> FWGenericParameter<T>* FWProxyBuilderConfiguration::assertParam(const std::string& name, T def )
{
   FWGenericParameter<T>*  mode = new FWGenericParameter<T>(this, name, def);

   //   std::cout << "FWProxyBuilderConfiguration::getVarParameter(). No parameter with name " << name << std::endl;
   if ( m_txtConfig) {
      const FWConfiguration* varConfig = m_txtConfig->keyValues() ? m_txtConfig->valueForKey("Var") : 0;
      if (varConfig) mode->setFrom(*varConfig);
   }
   mode->changed_.connect(boost::bind(&FWEventItem::proxyConfigChanged, (FWEventItem*)m_item));
   return mode;
}



template <class T> FWGenericParameterWithRange<T>* FWProxyBuilderConfiguration::assertParam(const std::string& name, T def, T min, T max )
{
   FWGenericParameterWithRange<T>*  mode = new FWGenericParameterWithRange<T>(this, name, def, min, max);

   //   std::cout << "FWProxyBuilderConfiguration::getVarParameter(). No parameter with name " << name << std::endl;
   const FWConfiguration* varConfig = m_txtConfig &&  m_txtConfig->keyValues() ? m_txtConfig->valueForKey("Var") : 0;
   if (varConfig) mode->setFrom(*varConfig);

   mode->changed_.connect(boost::bind(&FWEventItem::proxyConfigChanged, (FWEventItem*)m_item));
   return mode;
}

template <class T> T FWProxyBuilderConfiguration::value(const std::string& pname)
{
   FWGenericParameter<T>* param = 0;

   for (FWConfigurableParameterizable::const_iterator i = begin(); i != end(); ++i) 
   {
      if ((*i)->name() == pname)
      {
         param = (FWGenericParameter<T>* )(*i);
         break;
      }
   }

   if (param) 
      return param->value();
   else
      throw std::runtime_error("Invalid parameter request.");
}

// explicit template instantiation

template bool FWProxyBuilderConfiguration::value<bool>(const std::string& name);
template long FWProxyBuilderConfiguration::value<long>(const std::string& name);
template double FWProxyBuilderConfiguration::value<double>(const std::string& name);
template std::string FWProxyBuilderConfiguration::value<std::string>(const std::string& name);

template FWGenericParameter<bool>* FWProxyBuilderConfiguration::assertParam(const std::string& name, bool def);
template FWGenericParameterWithRange<long>* FWProxyBuilderConfiguration::assertParam(const std::string& name, long def,long min, long max);
template FWGenericParameterWithRange<double>* FWProxyBuilderConfiguration::assertParam(const std::string& name, double def,double min, double max);
template FWGenericParameter<std::string>* FWProxyBuilderConfiguration::assertParam(const std::string& name, std::string def);