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

Classes
struct	Entry
Public Member Functions
	FWItemValueGetter (const ROOT::Reflex::Type &, const std::string &iPurpose)
std::vector< std::string >	getTitles () const
const std::string &	getToolTip (const void *iObject) const
int	numValues () const
UInt_t	precision (int idx) const
double	valueFor (const void *, int idx) const
Private Types
typedef std::vector< Entry >	Entries_t
Private Member Functions
bool	addEntry (std::string iExpression, int iPrec=2, std::string iTitle="", std::string iUnit="")
Private Attributes
Entries_t::const_iterator	Entries_i
Entries_t	m_entries
int	m_titleWidth
ROOT::Reflex::Type	m_type

Detailed Description

Description: Retrieves a particular value from an item

Usage: <usage>

Definition at line 35 of file FWItemValueGetter.h.

Member Typedef Documentation

typedef std::vector<Entry > FWItemValueGetter::Entries_t [private]

Definition at line 61 of file FWItemValueGetter.h.

Constructor & Destructor Documentation

FWItemValueGetter::FWItemValueGetter	(	const ROOT::Reflex::Type &	iType,
		const std::string &	iPurpose
	)

Definition at line 37 of file FWItemValueGetter.cc.

References addEntry(), and x.

                                                                                          :
   m_type(iType),
   m_titleWidth(0)
{
   if ( iType.Name() == "CaloTower" )
   {
      if ( iPurpose == "ECal" )
         addEntry("emEt", 1, "et", "GeV");
      else if ( iPurpose == "HCal" )
         addEntry("hadEt", 1, "et", "GeV");
      else if (iPurpose == "HCal Outer")
         addEntry("outerEt", 1, "et", "GeV");
   }
   else if (strstr(iPurpose.c_str(), "Beam Spot") )
   {
      addEntry("x0", 2, "x", "cm");
      addEntry("y0", 2, "y", "cm");
      addEntry("z0", 2, "z", "cm");
   }
   else if (strstr(iPurpose.c_str(), "Conversion") )
   {
      addEntry("pairMomentum().rho()", 1, "pt", "GeV" );
      addEntry("pairMomentum().eta()", 2, "eta");
      addEntry("pairMomentum().phi()", 2, "phi");
   }
   else if (strstr(iPurpose.c_str(), "Candidate") )
   {
      addEntry("pdgId()", 0, "pdg");
      bool x = addEntry("pt", 1);
      if (!x) x = addEntry("et", 1);
      if (!x) addEntry("energy", 1);
   }
   else if (iPurpose == "Jets" )
   {
      addEntry("et", 1);
   }
   else {
      // by the default  add pt, et, or energy
      bool x = addEntry("pt", 1);
      if (!x) x = addEntry("et", 1);
      if (!x) addEntry("energy", 1);
   }

   if (addEntry("eta", 2))
      addEntry("phi",  2);
}

Member Function Documentation

bool FWItemValueGetter::addEntry	(	std::string	iExpression,
		int	iPrec = `2`,
		std::string	iTitle = `""`,
		std::string	iUnit = `""`
	)		`[private]`

Definition at line 86 of file FWItemValueGetter.cc.

References alignCSCRings::e, m_entries, m_titleWidth, m_type, siStripFEDMonitor_P5_cff::Max, fireworks::expression::oldToNewFormat(), triggerExpression::parse(), and groupFilesInBlocks::temp.

Referenced by FWItemValueGetter().

{
   using namespace boost::spirit::classic;

   reco::parser::ExpressionPtr tmpPtr;
   reco::parser::Grammar grammar(tmpPtr, m_type);

   if(m_type != ROOT::Reflex::Type() && iExpression.size()) 
   {
      using namespace fireworks::expression;

      //Backwards compatibility with old format
      std::string temp = oldToNewFormat(iExpression);

      //now setup the parser
      try 
      {
         if(parse(temp.c_str(), grammar.use_parser<1>() >> end_p, space_p).full) 
         {
            m_entries.push_back(Entry(tmpPtr, iExpression, iUnit, iTitle.empty() ? iExpression :iTitle , iPrec));
            m_titleWidth = TMath::Max(m_titleWidth, (int) m_entries.back().m_title.size());
            return true;
         }
      } 
      catch(const reco::parser::BaseException& e)
      {
         // std::cout <<"failed to parse "<<iExpression<<" because "<<reco::parser::baseExceptionWhat(e)<<std::endl;
      }
   }
   return false;
}

std::vector< std::string > FWItemValueGetter::getTitles ( ) const

Definition at line 136 of file FWItemValueGetter.cc.

References i, and m_entries.

Referenced by FWCollectionSummaryTableManager::getTitles().

{
   std::vector<std::string> titles;
   titles.reserve(m_entries.size());

   for (std::vector<Entry >::const_iterator i  = m_entries.begin() ; i != m_entries.end(); ++i) 
      titles.push_back((*i).m_title.empty() ? (*i).m_expression : (*i).m_title );

   return titles;
}

const std::string & FWItemValueGetter::getToolTip ( const void * iObject ) const

Definition at line 155 of file FWItemValueGetter.cc.

References alignCSCRings::e, i, m_entries, FWItemValueGetter::Entry::m_expr, FWItemValueGetter::Entry::m_precision, FWItemValueGetter::Entry::m_title, m_titleWidth, m_type, and python::connectstrParser::o.

Referenced by FWEventItem::modelInterestingValueAsString().

{
   static std::string buff(128, 0);
   static std::string fs = "\n %*s = %.*f";

   ROOT::Reflex::Object o(m_type, const_cast<void *>(iObject));

   int off = 0;
   for ( std::vector<Entry >::const_iterator i = m_entries.begin() ; i != m_entries.end(); ++i) {
      const Entry& e = *i;
      off += snprintf(&buff[off], 127, fs.c_str(), m_titleWidth, e.m_title.c_str(),  e.m_precision ? (e.m_precision+1) : 0,  e.m_expr->value(o));
   }

   // std::cout << buff;
   return buff;
}

int FWItemValueGetter::numValues ( ) const

Definition at line 148 of file FWItemValueGetter.cc.

References m_entries.

Referenced by FWCollectionSummaryTableManager::cellRenderer(), and FWCollectionSummaryTableManager::numberOfColumns().

{
   return static_cast<int>(m_entries.size());
}

UInt_t FWItemValueGetter::precision ( int idx ) const

Definition at line 130 of file FWItemValueGetter.cc.

References UserOptions_cff::idx, and m_entries.

Referenced by FWCollectionSummaryTableManager::cellRenderer().

{
   return m_entries[idx].m_precision;
}

double FWItemValueGetter::valueFor	(	const void *	iObject,
		int	idx
	)		const

Definition at line 122 of file FWItemValueGetter.cc.

References UserOptions_cff::idx, m_entries, m_type, and python::connectstrParser::o.

Referenced by FWCollectionSummaryTableManager::cellRenderer(), and FWViewContextMenuHandlerGL::select().

{
   //  std::cout << " value for " << idx << "size " <<  m_entries.size() <<std::endl;
   ROOT::Reflex::Object o(m_type, const_cast<void *>(iObject));
   return m_entries[idx].m_expr->value(o);
}