#include <qsefilereader.h>

Inheritance diagram for QseFileReader:

Public Types
typedef QObject	inherited

Public Slots
void	openFile (QString fileName)

void	appendFile (QString fileName)

void	timerRoutine ()

Public Member Functions
	QseFileReader (const QString &name, QObject *parent=0)

	~QseFileReader ()

QseInputFile *	inputFile ()

Private Attributes
QTimer *	m_Timer

QString	m_Name

QseInputFile *	m_Data

bool	m_Abort

bool	m_Restart

QStringList	m_FileNames

int	m_Changed

Detailed Description

Definition at line 13 of file qsefilereader.h.

Member Typedef Documentation

typedef QObject QseFileReader::inherited

Definition at line 21 of file qsefilereader.h.

Constructor & Destructor Documentation

QseFileReader::QseFileReader	(	const QString &	name,
		QObject *	parent = `0`
	)

Definition at line 11 of file qsefilereader.cpp.

References m_Data, m_Name, m_Timer, and timerRoutine().

   : inherited(parent),
     m_Timer(NULL),
     m_Name(name),
     m_Data(NULL),
     m_Abort(false),
     m_Restart(false),
     m_Changed(false)
 {
   m_Data = new QseInputFile(m_Name);
 
   m_Timer = new QTimer(this);
 
   connect(m_Timer, SIGNAL(timeout()), this, SLOT(timerRoutine()));
 
   m_Timer -> start(500);
 }

QseFileReader::~QseFileReader ( )

Definition at line 29 of file qsefilereader.cpp.

30 {

31 }

Member Function Documentation

void QseFileReader::appendFile ( QString fileName )

slot

Definition at line 40 of file qsefilereader.cpp.

References m_FileNames.

 {
   m_FileNames.append(fileName);
 }

QseInputFile * QseFileReader::inputFile ( )

Definition at line 80 of file qsefilereader.cpp.

References m_Data.

Referenced by QseDataFlow::QseDataFlow().

 {
   return m_Data;
 }

void QseFileReader::openFile ( QString fileName )

slot

Definition at line 33 of file qsefilereader.cpp.

References m_FileNames, and m_Restart.

 {
   m_FileNames.clear();
   m_FileNames.append(fileName);
   m_Restart = true;
 }

void QseFileReader::timerRoutine ( )

slot

Definition at line 45 of file qsefilereader.cpp.

References QseDataSet::emitOperationCompleted(), m_Abort, m_Changed, m_Data, m_FileNames, and m_Restart.

Referenced by QseFileReader().

 {
   forever {
     int atend = m_Data -> atEnd();
     int nfiles = m_FileNames.size();
 
     if (m_Abort)   return;
 
     if (m_Restart || atend) {
       if (m_Restart) {
         m_Data -> clear();
         m_Restart = false;
         m_Changed = true;
       }
 
       if (nfiles) {
         QString nextFile = m_FileNames.takeFirst();
 //      printf("next data file\n");
 
         m_Data -> nextDataFile(nextFile);
         m_Changed = true;
       } else {
         if (m_Changed) {
           m_Data->emitOperationCompleted();
           m_Changed = false;
         }
         return;
       }
     } else if (!atend) {
       m_Data -> nextInputLine();
       m_Changed = true;
     }
   }
 }