epicsenumerationcombobox.cpp

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#include "epicsenumerationcombobox.h"
#include "epicsenumeration.h"
#include <cadef.h>

#include <stdio.h>

EpicsEnumerationComboBox::EpicsEnumerationComboBox(EpicsEnumeration *var, QWidget *parent)
  : QComboBox(parent),
    m_EpicsEnumeration(var)
{
  connect(this,               SIGNAL(currentIndexChanged(int)), this, SLOT(changeEpicsVariable()));
  connect(m_EpicsEnumeration, SIGNAL(valueChanged(int)),        this, SLOT(setValue(int)));
  connect(m_EpicsEnumeration, SIGNAL(valueListChanged()),
          this, SLOT(changeValueList()));

  setValue(m_EpicsEnumeration->value());
  setToolTip(m_EpicsEnumeration->toolTip());
}

EpicsEnumerationComboBox::~EpicsEnumerationComboBox()
{
}

void EpicsEnumerationComboBox::changeEpicsVariable()
{
//   printf("Set Epics value -> %d\n", value());

  m_EpicsEnumeration -> caput(value());
}

void EpicsEnumerationComboBox::setValue(int val)
{
//   printf("EpicsEnumerationComboBox::setValue(%d)\n", val);

  setCurrentIndex(val);
}

void EpicsEnumerationComboBox::changeValueList()
{
//   printf("EpicsEnumerationComboBox::changeValueList\n");

  disconnect(this, SIGNAL(currentIndexChanged(int)), 
             this, SLOT(changeEpicsVariable()));

  int val = currentIndex();

  clear();

  addItems(m_EpicsEnumeration->valueList());

  setCurrentIndex(val);

  connect(this, SIGNAL(currentIndexChanged(int)),
          this, SLOT(changeEpicsVariable()));
}

int EpicsEnumerationComboBox::value()
{
  return currentIndex();
}