DataTable.h

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//
// This file is part of the MADELINE 2 program 
// written by Edward H. Trager, Ritu Khanna and Adrian Marrs
// Copyright (c) 2005 by the
// Regents of the University of Michigan.
// All Rights Reserved.
// 
// The latest version of this program is available from:
// 
//   http://eyegene.ophthy.med.umich.edu/madeline/
//   
// Released under the GNU General Public License.
// A copy of the GPL is included in the distribution
// package of this software, or see:
// 
//   http://www.gnu.org/copyleft/
//   
// ... for licensing details.
// 

//
// DataTable.h
//

#ifndef DATATABLE_INCLUDED
#define DATATABLE_INCLUDED

#include "FileTypeClassifier.h"
#include "DataColumn.h"

#include "TableParser.h"

#include "FieldLabels.h"

#include "ColorSeriesStack.h"

#include <set>
#include <string>
#include <vector>

class DataTable {
        
public:
        
        enum TableType { PEDIGREE, GENETICMAP, DECOMPOSED, RESULTS, ALLELEFREQUENCY, UNKNOWNTABLETYPE };
        static const int COLUMN_IS_MISSING = -1;
        
private:
        
        // "less" function for _columnSet:
        struct ltstr
        {
                bool operator()(DataColumn *c1, DataColumn *c2) const
                {
                        //
                        // Comparisons done without regard to case:
                        //
                        return c1->getCaseInvariantName() < c2->getCaseInvariantName();
                }
        };
        
        TableType _tabletype;
        
        //const char* _fileName;
        FileTypeClassifier _fileTypeClassifier;
        FileTypeClassifier::FILE_TYPE _fileType;
        const char* _fileTypeName;
        
        // Columns (Fields):
        // _columnSet provides lookup by name:
        std::set<DataColumn *,ltstr> _columnSet;
        
        // _columnVector provides lookup by index/ordinal:
        std::vector< std::set<DataColumn *,ltstr>::iterator > _columnVector;
        
        //
        // This is the vector of final types
        // which may differ from declared types:
        // 
        std::vector<DATATYPE> _finalTypes;
        
        //
        // Number of rows and columns:
        //
        unsigned long _rows; // number of rows
        unsigned _columns;   // number of columns
        
        //
        // Which columns are displayed?
        //
        std::vector<unsigned> _iconColumns;  // columns shown on icon;
        std::vector<unsigned> _labelColumns; // columns shown as labels or for output;
        
        ColorSeriesStack *_colorSeriesStack;
        ColorSeriesStack *_blackAndWhiteSeriesStack;
        
        //
        // Which optional core data columns exist?
        // 
        int _affectedColumnIndex;
        int _deceasedColumnIndex;
        int _dobColumnIndex;
        int _dzTwinColumnIndex;
        int _mzTwinColumnIndex;
        int _probandColumnIndex;
        int _sampledColumnIndex;
        
        //
        // Private methods:
        //
        void _setDeclaredTypesFromParser(const std::vector<char> *pDeclaredTypes);
        void _determineTableType(const std::vector<std::string> *pTitles);
        void _classifyRemainingColumns(const std::vector<std::string> *pElements, const std::vector<std::string> *pTitles);
        void _setColorSeriesStack(void);
        
        
public:
        
        static FieldLabels labels;
        //
        // Constructors
        //
        DataTable(TableParser &parser);
        
        //
        // Destructor:
        //
        ~DataTable();
        
        //
        // addColumn: add a column to the table
        //
        void addColumn( DataColumn *column);
        
        //
        // getColumnOrdinal(): returns the columns physical position:
        //
        unsigned getColumnOrdinal ( const char *name ) const;
        
        //
        // getColumnName(): returns the name of the column at physical position 'ordinal':
        //
        std::string getColumnName ( unsigned ordinal ) const;
        
        //
        // getNumberOfColumns(): Returns the number of columns in the table.
        //
        unsigned getNumberOfColumns( void ) const;
        
        
        //
        // get a column by index/ordinal:
        //
        DataColumn* getColumn( unsigned ordinal ) const;
        
        //                                                                                      
        // get a column by name:
        //
        DataColumn* getColumn(const std::string &name ) const;
        
        void deleteFrontColumn();
        void display();
        
        // get the Table type
        const TableType getTableType( void ) const { return _tabletype; };
        std::string getTableTypeAsString(void) const;
        
        // get the number of rows
        const unsigned getNumberOfRows( void ) const { return _rows; };
        
        // check if a column exists:
        bool columnExists(const std::string &name) const;
        
        // toggle the columns for pedigree
        void toggleColumnsForPedigree(const std::vector<std::string> &columns);
        unsigned getNumberOfShowOnPedigreeColumns() const;
        Data* getDataAtIndex(const std::string name, unsigned long index) const;
        Data* getDataAtIndex(unsigned columnIndex, unsigned long index) const;

        // get the indices for optional core columns:
        // -1 if not present
        inline int getAffectedColumnIndex(void) const { return _affectedColumnIndex; }
        inline int getDeceasedColumnIndex(void) const { return _deceasedColumnIndex; }
        inline int getDOBColumnIndex(void) const { return _dobColumnIndex; }
        inline int getDZTwinColumnIndex(void)  const { return _dzTwinColumnIndex; }
        inline int getMZTwinColumnIndex(void) const { return _mzTwinColumnIndex; }
        inline int getProbandColumnIndex(void) const { return _probandColumnIndex; }
        inline int getSampledColumnIndex(void) const { return _sampledColumnIndex; }
        
        //
        // getIconColumnCount
        //
        unsigned getIconColumnCount(void) const;
        //
        // getIconColumnIndex
        //
        unsigned getIconColumnIndex(unsigned nth) const;
        //
        // getLabelColumnIndex
        //
        unsigned getLabelColumnIndex(unsigned nth) const;
        
        const std::vector<unsigned> * getIconColumnVector(void) const;
        const std::vector<unsigned> * getLabelColumnVector(void) const;
        
        ColorSeriesStack *getColorSeriesStack(void) const;
        ColorSeries *getColorSeriesFromStack(unsigned nth) const;
        ColorSeries *getBlackAndWhiteSeriesFromStack(unsigned nth) const;
        
};

#endif

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