qcepimagedataformatfactory.cpp

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#include "qcepimagedataformatfactory.h"

#include "qcepimagedataformat.h"

template <typename T>
bool QcepImageDataFormatFactory<T>::s_Created = false;

template <typename T>
QcepImageDataFormatFactory<T>* QcepImageDataFormatFactory<T>::s_Factory = NULL;

template <typename T>
QcepImageDataFormatFactory<T>* QcepImageDataFormatFactory<T>::factory()
{
  if (! s_Created) {
    s_Factory = new QcepImageDataFormatFactory<T>();
    s_Created = true;
  }

  return s_Factory;
}

template <typename T>
QcepImageDataFormatFactory<T>::QcepImageDataFormatFactory()
{
}

template <typename T>
QcepImageDataFormatFactory<T>::~QcepImageDataFormatFactory()
{
  s_Created = false;
}

template <typename T>
void QcepImageDataFormatFactory<T>::insert(QcepImageDataFormat<T> *fmt)
{
  m_Formats.append(fmt);
}

template <typename T>
QcepImageDataFormat<T>* QcepImageDataFormatFactory<T>::canLoad(QString path)
{
  QcepImageDataFormat<T> *fmt;
  int priority = 0;
  QcepImageDataFormat<T> *best=NULL;

  foreach(fmt, m_Formats) {
    if (fmt->canLoadFile(path)) {
      if (fmt->priority() > priority) {
        best = fmt;
        priority = fmt->priority();
      }
    }
  }

  return best;
}

template class QcepImageDataFormatFactory<unsigned short>;
template class QcepImageDataFormatFactory<short>;
template class QcepImageDataFormatFactory<unsigned int>;
template class QcepImageDataFormatFactory<int>;
template class QcepImageDataFormatFactory<double>;