FWSimpleProxyHelper Class Reference

#include <Fireworks/Core/interface/FWSimpleProxyHelper.h>

List of all members.

Public Member Functions
	FWSimpleProxyHelper (const std::type_info &)
void	itemChanged (const FWEventItem *)
const void *	offsetObject (const void *iObj) const
Private Attributes
const std::type_info *	m_itemType
unsigned int	m_objectOffset

---

Detailed Description

Description: Implements some common functionality needed by all Simple ProxyBuilders

Usage: <usage>

Definition at line 31 of file FWSimpleProxyHelper.h.

---

Constructor & Destructor Documentation

FWSimpleProxyHelper::FWSimpleProxyHelper

(

const std::type_info &

iType

)

Definition at line 38 of file FWSimpleProxyHelper.cc.

                                                                  :
   m_itemType(&iType),
   m_objectOffset(0)
{
}

---

Member Function Documentation

void FWSimpleProxyHelper::itemChanged

(

const FWEventItem *

iItem

)

Definition at line 69 of file FWSimpleProxyHelper.cc.

References edm::ObjectWithDict::address(), edm::ObjectWithDict::castObject(), m_itemType, m_objectOffset, and FWEventItem::modelType().

Referenced by FWDetailViewBase::build(), FWSimpleProxyBuilder::itemChangedImp(), and FWProxyBuilderTemplate< EcalRecHit >::itemChangedImp().

{
   if(0!=iItem) {
      edm::TypeWithDict myType(*m_itemType);
      edm::ObjectWithDict dummy(edm::TypeWithDict(*(iItem->modelType()->GetTypeInfo())),
                   reinterpret_cast<void*>(0xFFFF));
      edm::ObjectWithDict castTo(dummy.castObject(myType));
      assert(0!=castTo.address());
      m_objectOffset=static_cast<char*>(dummy.address())-static_cast<char*>(castTo.address());
   }
}

const void* FWSimpleProxyHelper::offsetObject

(

const void *

iObj

)

const [inline]

Definition at line 38 of file FWSimpleProxyHelper.h.

References m_objectOffset.

Referenced by FWDetailViewBase::build(), FWSimpleProxyBuilder::build(), FWSimpleProxyBuilder::buildViewType(), FWSimpleProxyBuilderTemplate< l1extra::L1JetParticle >::modelData(), FWProxyBuilderTemplate< EcalRecHit >::modelData(), and FWSimpleProxyBuilder::visibilityModelChanges().

                                                    {
      return static_cast<const char*> (iObj)+m_objectOffset;
   }

---

Member Data Documentation

const std::type_info* FWSimpleProxyHelper::m_itemType [private]

Definition at line 52 of file FWSimpleProxyHelper.h.

Referenced by itemChanged().

unsigned int FWSimpleProxyHelper::m_objectOffset [private]

Definition at line 53 of file FWSimpleProxyHelper.h.

Referenced by itemChanged(), and offsetObject().