mcagroup.cpp

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#include "mcagroup.h"
#include "epicsmca.h"

#include <QFileDialog>

#include <stdio.h>

MCAGroup::MCAGroup(QObject *parent)
  : QObject(parent)
{
}

MCAGroup::~MCAGroup()
{
  while (!m_MCAList.isEmpty()) {
    delete m_MCAList.takeFirst();
  }
}

void MCAGroup::append(EpicsMCA *mca)
{
  m_MCAList.append(mca);
}

int MCAGroup::count()
{
  return m_MCAList.count();
}

void MCAGroup::erase_mcas()
{
  EpicsMCA *mca;

  foreach(mca, m_MCAList) {
    mca->erase();
  }
}

void MCAGroup::start_mcas()
{
  EpicsMCA *mca;

  foreach(mca, m_MCAList) {
    mca->start();
  }
}

void MCAGroup::stop_mcas()
{
  EpicsMCA *mca;

  foreach(mca, m_MCAList) {
    mca->stop();
  }
}

void MCAGroup::erase_start_mcas()
{
  EpicsMCA *mca;

  foreach(mca, m_MCAList) {
    mca->eraseAndStart();
  }
}

void MCAGroup::setPresetRealTime(double t)
{
  EpicsMCA *mca;

  foreach(mca, m_MCAList) {
    mca->setPresetRealTime(t);
  }
}

void MCAGroup::setPresetLiveTime(double t)
{
  EpicsMCA *mca;

  foreach(mca, m_MCAList) {
    mca->setPresetLiveTime(t);
  }
}

void MCAGroup::save_data()
{
  QString name = QFileDialog::getSaveFileName(0, "Save MCA Data...");

  if (name != "") {
    write_data(name);
  }
}

void MCAGroup::write_data(QString name)
{
  FILE *f = fopen(qPrintable(name),"w");

  QVector<QVector<double> > cols;
  EpicsMCA *mca;

  fprintf(f, "#N");

  foreach(mca, m_MCAList) {
    fprintf(f,"\t%s",qPrintable(mca->pvName()));
    cols.append(mca->value());
  }

  fprintf(f, "\n");
 
  int ncols = cols.count();
  int nrows = 0;

  if (ncols) {
    nrows = cols[0].count();
  }

  printf("%d rows x %d columns\n", nrows, ncols);

  for (int i=0; i<nrows; i++) {
    fprintf(f, "%d", i);

    for (int j=0; j<ncols; j++) {
      fprintf(f, "\t%g", cols[j][i]);
    }

    fprintf(f, "\n");
  }

  fclose(f);
}