FWSimpleProxyHelper Class Reference

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

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 30 of file FWSimpleProxyHelper.h.

Constructor & Destructor Documentation

FWSimpleProxyHelper::FWSimpleProxyHelper

(

const std::type_info &

iType

)

Definition at line 36 of file FWSimpleProxyHelper.cc.

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

Member Function Documentation

void FWSimpleProxyHelper::itemChanged

(

const FWEventItem *

iItem

)

Definition at line 62 of file FWSimpleProxyHelper.cc.

References edm::TypeWithDict::getBaseClassOffset(), m_itemType, m_objectOffset, and FWEventItem::modelType().

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

                                                              {
  if (nullptr != iItem) {
    edm::TypeWithDict baseType(*m_itemType);
    edm::TypeWithDict mostDerivedType(*(iItem->modelType()->GetTypeInfo()));
    // The - sign is there because this is the address of a derived object minus the address of the base object.
    m_objectOffset = -mostDerivedType.getBaseClassOffset(baseType);
  }
}

const void* FWSimpleProxyHelper::offsetObject ( const void *  iObj ) const

inline

Definition at line 36 of file FWSimpleProxyHelper.h.

References m_objectOffset.

Referenced by FWDetailViewBase::build(), FWSimpleProxyBuilder::build(), FWSimpleProxyBuilder::buildViewType(), FWCandidateTowerProxyBuilder::fillCaloData(), FWCandidateTowerSliceSelector::getItemEntryEtaPhi(), FWProxyBuilderTemplate< EcalRecHit >::modelData(), FWSimpleProxyBuilderTemplate< TrajectorySeed >::modelData(), FWHeatmapProxyBuilderTemplate< reco::CaloCluster >::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 49 of file FWSimpleProxyHelper.h.

Referenced by itemChanged().

unsigned int FWSimpleProxyHelper::m_objectOffset

private

Definition at line 50 of file FWSimpleProxyHelper.h.

Referenced by itemChanged(), and offsetObject().