QGFileHandler Class Reference

Inheritance diagram for QGFileHandler:

List of all members.

---

Detailed Description

Class to handle ROOT files.

Author:

Adam Bryant (adam_bryant@berkeley.edu)

Public Member Functions
	QGFileHandler ()
	Constructor.
virtual	~QGFileHandler ()
	Destructor.
bool	CheckForModifiedFiles ()
	Check whether any open file has been modified.
void	CloseFiles ()
	Close all open files, empty the chain.
const QBaseEventR *	GetEvent (const Long64_t eventNumber)
	Get an event.
TEventList	GetEventList (TCut cuts)
	Get an event list containing the events passing a cut.
std::vector< std::string >	GetFilenames ()
	Get a vector containing the names of the open files.
const QSampleInfoR &	GetMasterSample (const Long64_t eventNumber)
	Get master sample of an event.
const QVectorR &	GetPulse (const Long64_t eventNumber)
	Get the pulse of an event.
const QRunDataR *	GetRunData (const Long64_t eventNumber)
	Get the run data for an event.
QChain *	GetQChain ()
	Get a pointer to the chian.
std::set< std::string >	GetSetOfAliases ()
	Get the aliases defined in the tree.
std::set< std::string >	GetSetOfLeaves ()
	Get the names of the leaves of the tree.
const std::vector< QSampleInfoR > &	GetSignificantSamples (const Long64_t eventNumber)
	Get significant samples of an event.
std::string	GetTreeClass ()
	Get the class name of the tree.
bool	IsFileOpen ()
	Check whether a file is open.
void	ListOpenFiles ()
	Print a list of open files to the console.
void	OpenFile ()
	Pop up a file open dialog.
void	OpenFile (std::string filename)
	Open a new file, add it to the chain.
void	OpenFiles (const std::vector< std::string > &files)
	Open files, add them to the chain.
void	ParseFileList (const std::string &filename)
	Parse file list.
Protected Member Functions
time_t	ModificationTime (const std::string &filename)
	Return modification time of file.
void	ReopenFiles ()
	Reopen files.
void	SetUpChain ()
	Set up the chain.
void	SetUpNumericTypes ()
	Specify the numeric data types.
Protected Attributes
std::string	fDataDirectory
	Directory containing data files.
TEventList	fEventList
	Event list.
TFile *	fFile
	ROOT file.
std::vector< std::string >	fFilenames
	Filenames.
bool	fFileOpen
	File open flag.
std::map< std::string, time_t >	fModificationTime
	Modification times of every open file.
std::set< std::string >	fNumericTypes
	Collection of numeric data types.
QVectorR	fPulse
	Default (empty) pulse, for use when opening a non-Diana file.
QBaseEventR *	fQBaseEvent
	QBaseEvent.
QChain *	fQChain
	QChain.
std::string	fTreeClass
	Name of tree's class.

---

The documentation for this class was generated from the following files:

• /usr/local/cuore/pkg/dianaguicommon/QGFileHandler.hh
• /usr/local/cuore/pkg/dianaguicommon/QGFileHandler.cc

---