QseDataSet Class Reference

#include <qsedataset.h>

Inheritance diagram for QseDataSet:

Signals
void	operationCompleted ()
void	message (const QString &msg)
void	madeProgress (int level)
void	dataCleared ()
void	scanAdded (int n)
void	dataChanged ()

Public Member Functions
	QseDataSet (const QString &name, QObject *parent=0)
	~QseDataSet ()
void	writeScan (int i, const QString &name)
void	writeScans (const QString &name)
void	removeScan (int i)
int	scanCount () const
void	clear ()
int	maxColumnCount () const
QseScan *	scan (int n) const
QStringList	header () const
void	setHeader (const QStringList &hdr)
void	appendHeader (const QString &hline)
QseScan *	appendScan ()
QString	fileName () const
void	setFileName (const QString &name)
void	emitOperationCompleted ()
void	emitDataChanged ()

Protected Attributes
QMutex	m_Mutex

Private Attributes
QStringList	m_Header
QList< QseScan * >	m_Scans
QList< QseScan * >	m_SpareScans
QString	m_FileName

Detailed Description

Definition at line 14 of file qsedataset.h.

Constructor & Destructor Documentation

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

Definition at line 9 of file qsedataset.cpp.

  : QObject(parent),
    m_Mutex(QMutex::Recursive)
{
  setObjectName(name);
}

QseDataSet::~QseDataSet

(

)

Definition at line 16 of file qsedataset.cpp.

References m_Mutex, m_Scans, m_SpareScans, and scan().

{
  QMutexLocker lock(&m_Mutex);

  QseScan *scan;

  foreach (scan, m_Scans) {
    delete scan;
  }

  foreach (scan, m_SpareScans) {
    delete scan;
  }
}

Member Function Documentation

void QseDataSet::appendHeader

(

const QString &

hline

)

Definition at line 137 of file qsedataset.cpp.

References m_Header, and m_Mutex.

Referenced by QseInputFile::nextInputLine().

{
  QMutexLocker lock(&m_Mutex);

  m_Header.push_back(l);
}

QseScan * QseDataSet::appendScan

(

)

Definition at line 100 of file qsedataset.cpp.

References clear(), dataChanged(), m_Mutex, m_Scans, m_SpareScans, scan(), scanAdded(), and scanCount().

Referenced by QseInputFile::nextInputLine().

{
  QseScan *scan = NULL;

  {
    QMutexLocker lock(&m_Mutex);

    if (m_SpareScans.size()) {
      scan = m_SpareScans.takeLast();
      scan -> clear();
    } else {
      scan = new QseScan("");
    }
    
    m_Scans.append(scan);
  }

//   printf("%s: Append scan %d\n", qPrintable(objectName()), scanCount()-1);

  emit scanAdded(scanCount()-1);
  emit dataChanged();

  return scan;
}

void QseDataSet::clear

(

)

Definition at line 52 of file qsedataset.cpp.

References dataChanged(), dataCleared(), m_Header, m_Mutex, m_Scans, m_SpareScans, and scanCount().

Referenced by appendScan().

{
  int sz = scanCount();
  
  {
    QMutexLocker lock(&m_Mutex);

    for (int i = sz-1; i>=0; i--) {
      m_SpareScans.append(m_Scans.takeLast());
    }

    m_Header.clear();
  }

  emit dataCleared();
  emit dataChanged();
}

void QseDataSet::dataChanged ( )

signal

Referenced by appendScan(), clear(), emitDataChanged(), and removeScan().

void QseDataSet::dataCleared ( )

signal

Referenced by clear().

void QseDataSet::emitDataChanged

(

)

Definition at line 45 of file qsedataset.cpp.

References dataChanged().

{
  printf("QseDataSet::emitDataChanged()\n");

  emit dataChanged();
}

void QseDataSet::emitOperationCompleted

(

)

Definition at line 38 of file qsedataset.cpp.

References operationCompleted().

Referenced by QseFileReader::timerRoutine().

{
//   printf("QseDataSet::emitOperationCompleted()\n");

  emit operationCompleted();
}

QString QseDataSet::fileName

(

)

const

Definition at line 186 of file qsedataset.cpp.

References m_FileName.

Referenced by QseDataExport::QseDataExport(), and QseDataExport::substituteFilenamePatterns().

{
  return m_FileName;
}

QStringList QseDataSet::header

(

)

const

Definition at line 125 of file qsedataset.cpp.

References m_Header, and m_Mutex.

Referenced by QseDataExport::updatePreview().

{
  QMutexLocker lock(&m_Mutex);

  return m_Header;
}

void QseDataSet::madeProgress ( int  level )

signal

Referenced by QseInputFile::nextInputLine(), and QseInputFile::updateProgress().

int QseDataSet::maxColumnCount

(

)

const

Definition at line 82 of file qsedataset.cpp.

References QseScan::columnCount(), m_Mutex, m_Scans, and scan().

Referenced by QseDataSetModel::columnCount().

{
  QMutexLocker lock(&m_Mutex);

  int max=0;
  QseScan* scan;

  foreach (scan, m_Scans) {
    if (scan) {
      if (scan->columnCount()>max) {
        max = scan->columnCount();
      }
    }
  }

  return max;
}

void QseDataSet::message ( const QString &  msg )

signal

Referenced by QseInputFile::nextInputLine(), and writeScan().

void QseDataSet::operationCompleted ( )

signal

Referenced by emitOperationCompleted(), and QseInputFile::nextInputLine().

void QseDataSet::removeScan

(

int

i

)

Definition at line 170 of file qsedataset.cpp.

References dataChanged(), m_Mutex, m_Scans, m_SpareScans, and scanCount().

{
  if (i >= 0 && i < scanCount()) {
    {
      QMutexLocker lock(&m_Mutex);
      QseScan *s = m_Scans.takeAt(i);

      if (s) {
        m_SpareScans.append(s);
      }
    }

    emit dataChanged();
  }
}

QseScan * QseDataSet::scan

(

int

n

)

const

Definition at line 70 of file qsedataset.cpp.

References m_Mutex, m_Scans, and scanCount().

Referenced by appendScan(), QseController::currentScan(), QseDataSetModel::data(), QseGraphScansModel::data(), QseNormalizer::matchesScan(), QseNormalizer::matchesScanPattern(), maxColumnCount(), QseNormalizer::normalizeScan(), QseDataExport::QseDataExport(), QseDataReference::QseDataReference(), QseController::scan(), QseDataExport::substituteFilenamePatterns(), writeScan(), and ~QseDataSet().

{
  int ns = scanCount();

  if (n >= 0 && n < ns) {
    QMutexLocker lock(&m_Mutex);
    return m_Scans.at(n);
  } else {
    return NULL;
  }
}

void QseDataSet::scanAdded ( int  n )

signal

Referenced by appendScan().

int QseDataSet::scanCount

(

)

const

Definition at line 31 of file qsedataset.cpp.

References m_Mutex, and m_Scans.

Referenced by appendScan(), clear(), QseInputFile::nextInputLine(), QseDataExport::QseDataExport(), removeScan(), scan(), and writeScans().

{
  QMutexLocker lock(&m_Mutex);

  return m_Scans.size();
}

void QseDataSet::setFileName

(

const QString &

name

)

Definition at line 191 of file qsedataset.cpp.

References m_FileName.

Referenced by QseInputFile::nextDataFile().

{
  m_FileName = nam;
}

void QseDataSet::setHeader

(

const QStringList &

hdr

)

Definition at line 132 of file qsedataset.cpp.

References m_Header.

{
  m_Header = hdr;
}

void QseDataSet::writeScan	(	int	i,
		const QString &	name
	)

Definition at line 151 of file qsedataset.cpp.

References message(), and scan().

Referenced by writeScans().

{
  QFileInfo fileInfo(name);

  QDir    dir  = fileInfo.dir();
  QString base = fileInfo.completeBaseName();
  QString extn = fileInfo.suffix();

  QFileInfo ofile(dir, base+"-"+QString().setNum(i)+"."+extn);

  QseScan *s = scan(i);

  if (s) {
    s -> writeScan(ofile.filePath());

    emit message (QString("Scan %1 saved as %2").arg(i).arg(ofile.filePath()));
  }
}

void QseDataSet::writeScans

(

const QString &

name

)

Definition at line 144 of file qsedataset.cpp.

References scanCount(), and writeScan().

{
  for (int i=0; i<scanCount(); i++) {
    writeScan(i, name);
  }
}

Member Data Documentation

QString QseDataSet::m_FileName

private

Definition at line 59 of file qsedataset.h.

Referenced by fileName(), and setFileName().

QStringList QseDataSet::m_Header

private

Definition at line 55 of file qsedataset.h.

Referenced by appendHeader(), clear(), header(), and setHeader().

QMutex QseDataSet::m_Mutex

mutableprotected

Definition at line 62 of file qsedataset.h.

Referenced by appendHeader(), appendScan(), QseInputFile::atEnd(), clear(), QseInputFile::filePath(), header(), maxColumnCount(), QseInputFile::nextDataFile(), QseInputFile::nextInputLine(), removeScan(), scan(), scanCount(), QseInputFile::updateProgress(), ~QseDataSet(), and QseInputFile::~QseInputFile().

QList<QseScan*> QseDataSet::m_Scans

private

Definition at line 56 of file qsedataset.h.

Referenced by appendScan(), clear(), maxColumnCount(), removeScan(), scan(), scanCount(), and ~QseDataSet().

QList<QseScan*> QseDataSet::m_SpareScans

private

Definition at line 57 of file qsedataset.h.

Referenced by appendScan(), clear(), removeScan(), and ~QseDataSet().

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

• qsedataset.h
• qsedataset.cpp