LayerData.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2012.
//
// This software is released under a three-clause BSD license:
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//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
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//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
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// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: Marc Sturm $
// --------------------------------------------------------------------------

#ifndef OPENMS_VISUAL_LAYERDATA_H
#define OPENMS_VISUAL_LAYERDATA_H

#include <OpenMS/KERNEL/MSExperiment.h>
#include <OpenMS/KERNEL/FeatureMap.h>
#include <OpenMS/KERNEL/ConsensusMap.h>
#include <OpenMS/DATASTRUCTURES/String.h>
#include <OpenMS/VISUAL/MultiGradient.h>
#include <OpenMS/VISUAL/ANNOTATION/Annotations1DContainer.h>
#include <OpenMS/FILTERING/DATAREDUCTION/DataFilters.h>

#include <boost/shared_ptr.hpp>

#include <vector>
#include <bitset>

namespace OpenMS
{
  class LayerData
  {
public:

    enum DataType
    {
      DT_PEAK,                
      DT_FEATURE,         
      DT_CONSENSUS,       
      DT_CHROMATOGRAM,    
      DT_IDENT,           
      DT_UNKNOWN              
    };

    enum Flags
    {
      F_HULL,          
      F_HULLS,         
      F_UNASSIGNED,    
      P_PRECURSORS,    
      P_PROJECTIONS,   
      C_ELEMENTS,      
      I_PEPTIDEMZ,     
      SIZE_OF_FLAGS
    };

    std::bitset<SIZE_OF_FLAGS> flags;

    enum LabelType
    {
      L_NONE,                           
      L_INDEX,                          
      L_META_LABEL,                 
      L_ID,                                 
      L_ID_ALL,                         
      SIZE_OF_LABEL_TYPE
    };

    static const std::string NamesOfLabelType[SIZE_OF_LABEL_TYPE];

    typedef FeatureMap<> FeatureMapType;

    typedef boost::shared_ptr<FeatureMap<> > FeatureMapSharedPtrType;

    typedef ConsensusMap ConsensusMapType;

    typedef boost::shared_ptr<ConsensusMap> ConsensusMapSharedPtrType;

    typedef MSExperiment<> ExperimentType;

    typedef boost::shared_ptr<ExperimentType> ExperimentSharedPtrType;


    LayerData() :
      flags(),
      visible(true),
      flipped(false),
      type(DT_UNKNOWN),
      name(),
      filename(),
      peptides(),
      param(),
      gradient(),
      filters(),
      annotations_1d(),
      modifiable(false),
      modified(false),
      label(L_NONE),
      features(new FeatureMapType()),
      consensus(new ConsensusMapType()),
      peaks(new ExperimentType()),
      current_spectrum_(0)
    {
      annotations_1d.resize(1);
    }

    const ExperimentType::SpectrumType & getCurrentSpectrum() const;

    const FeatureMapSharedPtrType & getFeatureMap() const
    {
      return features;
    }

    FeatureMapSharedPtrType & getFeatureMap()
    {
      return features;
    }

    const ConsensusMapSharedPtrType & getConsensusMap() const
    {
      return consensus;
    }

    ConsensusMapSharedPtrType & getConsensusMap()
    {
      return consensus;
    }

    const ExperimentSharedPtrType & getPeakData() const
    {
      return peaks;
    }

    ExperimentSharedPtrType & getPeakData()
    {
      return peaks;
    }

    const ExperimentSharedPtrType & getChromatogramData() const
    {
      return chromatograms;
    }

    ExperimentSharedPtrType & getChromatogramData()
    {
      return chromatograms;
    }

    const Annotations1DContainer & getCurrentAnnotations() const
    {
      return annotations_1d[current_spectrum_];
    }

    Annotations1DContainer & getCurrentAnnotations()
    {
      return annotations_1d[current_spectrum_];
    }

    const Annotations1DContainer & getAnnotations(Size spectrum_index) const
    {
      return annotations_1d[spectrum_index];
    }

    Annotations1DContainer & getAnnotations(Size spectrum_index)
    {
      return annotations_1d[spectrum_index];
    }

    ExperimentType::SpectrumType & getCurrentSpectrum()
    {
      return (*peaks)[current_spectrum_];
    }

    Size getCurrentSpectrumIndex() const
    {
      return current_spectrum_;
    }

    void setCurrentSpectrumIndex(Size index)
    {
      current_spectrum_ = index;
    }

    // we need this specifically because this->type will *not* distinguish
    // chromatogram and spectra data since we need to store chromatograms for
    // the 1D case in a layer that looks like PEAK data to all tools.
    bool chromatogram_flag_set() const
    {
      return this->getPeakData()->size() > 0 &&
             this->getPeakData()->metaValueExists("is_chromatogram") &&
             this->getPeakData()->getMetaValue("is_chromatogram").toBool();
    }

    // set the chromatogram flag
    void set_chromatogram_flag()
    {
      this->getPeakData()->setMetaValue("is_chromatogram", "true");
    }

    // remove the chromatogram flag
    void remove_chromatogram_flag()
    {
      if (this->chromatogram_flag_set())
      {
        this->getPeakData()->removeMetaValue("is_chromatogram");
      }
    }

    bool visible;

    bool flipped;

    DataType type;

    String name;

    String filename;

    std::vector<PeptideIdentification> peptides;

    Param param;

    MultiGradient gradient;

    DataFilters filters;

    std::vector<Annotations1DContainer> annotations_1d;

    bool modifiable;

    bool modified;

    LabelType label;

private:
    FeatureMapSharedPtrType features;

    ConsensusMapSharedPtrType consensus;

    ExperimentSharedPtrType peaks;

    ExperimentSharedPtrType chromatograms;

    Size current_spectrum_;
  };

  OPENMS_GUI_DLLAPI std::ostream & operator<<(std::ostream & os, const LayerData & rhs);

} //namespace

#endif