pappso::TimsFrameRawDataChunck Class Reference

#include <timsframerawdatachunck.h>

Public Member Functions
	TimsFrameRawDataChunck ()
virtual	~TimsFrameRawDataChunck ()
bool	readTimsFrame (QFile *p_file, std::size_t frameId, const std::vector< pappso::TimsFrameRecord > &frame_record_list)
quint32	getFrameNumberOfScans () const
quint32	getCompressedSize () const
quint32	getFrameLength () const
char *	getMemoryBuffer () const
std::size_t	getFrameId () const

Private Attributes
char *	mpa_memoryBuffer = nullptr
qint64	m_memoryBufferSize = 0
std::size_t	m_frameId = 0
quint32	m_frameLength = 0
quint32	m_frameNumberOfScans = 0

Detailed Description

Todo

write docs

Definition at line 40 of file timsframerawdatachunck.h.

Constructor & Destructor Documentation

TimsFrameRawDataChunck()

TimsFrameRawDataChunck::TimsFrameRawDataChunck

(

)

Default constructor

Definition at line 36 of file timsframerawdatachunck.cpp.

{
}

~TimsFrameRawDataChunck()

TimsFrameRawDataChunck::~TimsFrameRawDataChunck ( )

virtual

Destructor

Definition at line 40 of file timsframerawdatachunck.cpp.

{
  if(mpa_memoryBuffer != nullptr)
    delete[] mpa_memoryBuffer;
}

References mpa_memoryBuffer.

Member Function Documentation

getCompressedSize()

quint32 pappso::TimsFrameRawDataChunck::getCompressedSize

(

)

const

Definition at line 186 of file timsframerawdatachunck.cpp.

{
  return m_frameLength - 8;
}

References m_frameLength.

Referenced by pappso::TimsBinDec::getTimsFrameFromRawDataChunck().

getFrameId()

std::size_t pappso::TimsFrameRawDataChunck::getFrameId

(

)

const

Definition at line 204 of file timsframerawdatachunck.cpp.

{
  return m_frameId;
}

References m_frameId.

Referenced by pappso::TimsBinDec::getTimsFrameFromRawDataChunck().

getFrameLength()

quint32 pappso::TimsFrameRawDataChunck::getFrameLength

(

)

const

Definition at line 198 of file timsframerawdatachunck.cpp.

{
  return m_frameLength;
}

References m_frameLength.

Referenced by pappso::TimsBinDec::getTimsFrameFromRawDataChunck().

getFrameNumberOfScans()

quint32 pappso::TimsFrameRawDataChunck::getFrameNumberOfScans

(

)

const

Definition at line 192 of file timsframerawdatachunck.cpp.

{
  return m_frameNumberOfScans;
}

References m_frameNumberOfScans.

Referenced by pappso::TimsBinDec::getTimsFrameFromRawDataChunck().

getMemoryBuffer()

char * pappso::TimsFrameRawDataChunck::getMemoryBuffer

(

)

const

Definition at line 180 of file timsframerawdatachunck.cpp.

{
  return mpa_memoryBuffer;
}

References mpa_memoryBuffer.

Referenced by pappso::TimsBinDec::getTimsFrameFromRawDataChunck().

readTimsFrame()

bool TimsFrameRawDataChunck::readTimsFrame	(	QFile *	p_file,
		std::size_t	frameId,
		const std::vector< pappso::TimsFrameRecord > &	frame_record_list )

Definition at line 47 of file timsframerawdatachunck.cpp.

{
 
  m_frameId                                   = frameId;
  qint64 position                             = p_file->pos();
  const pappso::TimsFrameRecord &frame_record = frame_record_list[frameId];
  if(frameId == 1)
    {
      bool seekpos_ok = p_file->seek(frame_record.tims_offset);
      if(!seekpos_ok)
        {
          throw PappsoException(QObject::tr("ERROR reading TIMS frame %1 "
                                            "m_timsBinFile.seek(%3) failed")
                                  .arg(frameId)
                                  .arg(frame_record.tims_offset));
        }
    }
  else
    {
 
      if(position == (qint64)frame_record.tims_offset)
        {
          // OK
        }
      else
        {
          // need to move to frame position :
          if(position > (qint64)frame_record.tims_offset)
            {
              // get back
              p_file->seek(frame_record.tims_offset);
              position = p_file->pos();
            }
          else
            {
              const pappso::TimsFrameRecord &previous_frame_record = frame_record_list[frameId - 1];
              if(position < (qint64)previous_frame_record.tims_offset)
                {
 
                  throw PappsoException(QObject::tr("ERROR reading TIMS frame %1 "
                                                    "file position %2 is before previous frame %3")
                                          .arg(frameId)
                                          .arg(position)
                                          .arg(previous_frame_record.tims_offset));
                }
              else
                {
                  // catch up current position
                  qint64 move_size = (qint64)frame_record.tims_offset - position;
                  p_file->read(move_size);
                  position = p_file->pos();
                }
            }
        }
    }
 
  if(position != (qint64)frame_record.tims_offset)
    {
 
      throw PappsoException(QObject::tr("ERROR reading TIMS frame %1 "
                                        "file position %2 is different of frame offset %3")
                              .arg(frameId)
                              .arg(position)
                              .arg(frame_record.tims_offset));
    }
  // qDebug();
  p_file->read((char *)&m_frameLength, 4);
  // frame_length = qToBigEndian(frame_length);
 
  // qDebug() << __FILE__ << " " << __FUNCTION__ << " " << __LINE__
  //       << " frame_length=" << frame_length;
 
  // qDebug();
  p_file->read((char *)&m_frameNumberOfScans, 4);
  // scan_number = qToBigEndian(scan_number);
 
  // qDebug() << __FILE__ << " " << __FUNCTION__ << " " << __LINE__
  //        << " pos=" << m_timsBinFile.pos();
 
  // qDebug() << __FILE__ << " " << __FUNCTION__ << " " << __LINE__
  //       << " scan_number=" << scan_number;
  // m_timsBinFile.seek(m_indexArray.at(timsId) + 8);
 
 
  // qDebug();
 
  // if (m_memoryBufferSize
  if(mpa_memoryBuffer == nullptr)
    {
      qDebug() << "mpa_memoryBuffer == nullptr";
      m_memoryBufferSize = (qint64)m_frameLength + 10;
      mpa_memoryBuffer   = new char[m_memoryBufferSize];
    }
  if((m_memoryBufferSize - 10) < m_frameLength)
    {
      if(mpa_memoryBuffer != nullptr)
        {
          delete[] mpa_memoryBuffer;
        }
      m_memoryBufferSize = (qint64)m_frameLength + 10;
      mpa_memoryBuffer   = new char[m_memoryBufferSize];
    }
 
 
  // QByteArray frame_byte_array(mpa_memoryBuffer, m_memoryBufferSize);
 
  // qDebug();
  qint64 read_length = p_file->read(mpa_memoryBuffer, (qint64)m_frameLength - 8);
  // qDebug();
 
  // qDebug() << __FILE__ << " " << __FUNCTION__ << " " << __LINE__
  //        << " +frame_length-1="
  //      << (quint8) * (frame_byte_array.constData() + frame_length - 1);
  // qDebug() << __FILE__ << " " << __FUNCTION__ << " " << __LINE__
  //       << " +frame_length="
  //     << (quint8) * (frame_byte_array.constData() + frame_length);
  // m_timsBinFile.seek(m_indexArray.at(timsId) + 8);
 
  if(read_length + 8 != (qint64)m_frameLength)
    {
      throw PappsoException(QObject::tr("ERROR reading TIMS frame %1: "
                                        "read_length=%2 != %3frame_length")
                              .arg(frameId)
                              .arg(read_length)
                              .arg(m_frameLength));
    }
 
  return true;
}

References m_frameId, m_frameLength, m_frameNumberOfScans, m_memoryBufferSize, mpa_memoryBuffer, and pappso::TimsFrameRecord::tims_offset.

Member Data Documentation

m_frameId

std::size_t pappso::TimsFrameRawDataChunck::m_frameId = 0

private

Definition at line 70 of file timsframerawdatachunck.h.

Referenced by getFrameId(), and readTimsFrame().

m_frameLength

quint32 pappso::TimsFrameRawDataChunck::m_frameLength = 0

private

Definition at line 71 of file timsframerawdatachunck.h.

Referenced by getCompressedSize(), getFrameLength(), and readTimsFrame().

m_frameNumberOfScans

quint32 pappso::TimsFrameRawDataChunck::m_frameNumberOfScans = 0

private

Definition at line 72 of file timsframerawdatachunck.h.

Referenced by getFrameNumberOfScans(), and readTimsFrame().

m_memoryBufferSize

qint64 pappso::TimsFrameRawDataChunck::m_memoryBufferSize = 0

private

Definition at line 68 of file timsframerawdatachunck.h.

Referenced by readTimsFrame().

mpa_memoryBuffer

char* pappso::TimsFrameRawDataChunck::mpa_memoryBuffer = nullptr

private

Definition at line 67 of file timsframerawdatachunck.h.

Referenced by ~TimsFrameRawDataChunck(), getMemoryBuffer(), and readTimsFrame().

---

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

• pappsomspp/core/vendors/tims/timsframerawdatachunck.h
• pappsomspp/core/vendors/tims/timsframerawdatachunck.cpp