QxrdExposureTimeSpinner Class Reference

#include <qxrdexposuretimespinner.h>

Inheritance diagram for QxrdExposureTimeSpinner:

Collaboration diagram for QxrdExposureTimeSpinner:

Public Member Functions
	QxrdExposureTimeSpinner (QWidget *parent=0)
virtual void	stepBy (int steps)

Private Attributes
QVector< double >	m_PreferredExposures

Detailed Description

Definition at line 8 of file qxrdexposuretimespinner.h.

Constructor & Destructor Documentation

QxrdExposureTimeSpinner::QxrdExposureTimeSpinner ( QWidget *  parent = 0 )

explicit

Definition at line 3 of file qxrdexposuretimespinner.cpp.

References m_PreferredExposures.

  : QDoubleSpinBox(parent)
{
  m_PreferredExposures << 0.06666667 << 0.1 << 0.2 << 0.5 << 1.0 << 2.0 << 5.0 << 8.0;
}

Member Function Documentation

void QxrdExposureTimeSpinner::stepBy ( int  steps )

virtual

Definition at line 9 of file qxrdexposuretimespinner.cpp.

References m_PreferredExposures.

{
  double oldVal = value();

  int n = m_PreferredExposures.size();
  int foundAt = 0;

  for (int i=0; i<n; i++) {
    if (m_PreferredExposures[i] <= oldVal) {
      foundAt = i;
    }
  }

  int newFound = foundAt + steps;

  if (newFound < 0) {
    newFound = 0;
  } else if (newFound >= n) {
    newFound = n-1;
  }

  double newVal = m_PreferredExposures[newFound];

  setValue(newVal);

  emit valueChanged(newVal);
}

Member Data Documentation

QVector<double> QxrdExposureTimeSpinner::m_PreferredExposures

private

Definition at line 20 of file qxrdexposuretimespinner.h.

Referenced by QxrdExposureTimeSpinner(), and stepBy().

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

• qxrdexposuretimespinner.h (Commit a65ccc9... : jennings : 2016-03-15 14:00:18 -0500)
• qxrdexposuretimespinner.cpp (Commit a65ccc9... : jennings : 2016-03-15 14:00:18 -0500)