campo-sirio/src/db/dblib.cpp

#include <ctype.h>
#include <stdlib.h>

#include <urldefid.h>
#include <config.h>
#include <currency.h>
#include <utility.h>
#include "tabutil.h"

#include "dblib.h"

#include "../mg/anamag.h"
#include "../mg/umart.h" 
#include "../mg/rmovmag.h" 
#include "../include/rdoc.h"
#include "dist.h"
#include "rdist.h"

///////////////////////////////////////////////////////////
// Cache fattori di conversione
///////////////////////////////////////////////////////////

class TConversionCache : public TCache
{
  TLocalisamfile _umart;

private:
  virtual TObject* key2obj(const char* key);

public:
  TConversionCache();
};

TObject* TConversionCache::key2obj(const char* key)
{
  TToken_string str = key;
  _umart.put(UMART_CODART, str.get(0));
  _umart.put(UMART_UM, str.get());
  _umart.setkey(2);
  
  real num;
  if (_umart.read() == NOERR)
    num = _umart.get_real(UMART_FC);
  else
    num = UNO; // Should never happen
  return new fraction(num, UNO);
}

TConversionCache::TConversionCache()
                : _umart(LF_UMART)
{ }

///////////////////////////////////////////////////////////
// TQuantita' 
///////////////////////////////////////////////////////////

const fraction& TQuantita::get_factor(const TCodice_um& um) const
{
  static TConversionCache* factors = NULL;
  if (factors == NULL)
    factors = new TConversionCache;
    
  TString80 code;
  code << _articolo << '|' << (um.blank() ? _um : um);
  const fraction* conv = (const fraction*)factors->objptr(code);
  return *conv;
}

void TQuantita::find_umbase(TCodice_um& um) const
{
  TString80 code;
  code << _articolo << "|1"; 
  const TString& new_um = cache().get(LF_UMART, code, UMART_UM);
  if (new_um.blank())
    um = cache().get("LAV", _articolo, "S6");
  else
    um = new_um;
}

void TQuantita::find_umdist(TCodice_um& um) const
{
  um = cache().get(LF_DIST, _articolo, UMART_UM);
  if (um.blank()) 
    find_umbase(um);
}

void TQuantita::set_articolo(const TString& art, const TString& um) 
{
  _articolo = art;

  if (isalnum(um[0]))
    _um = um;
  else
  {
    if (um.blank())
      find_umbase(_um);
    else
      find_umdist(_um);
  }

  if (!art.blank() && _um.blank())
    NFCHECK("Unita' di misura nulla per %s", (const char*)art);
}

void TQuantita::copy(const TQuantita& q)
{
  _articolo = q._articolo;
  _um = q._um;
  _val = q._val;
}

void TQuantita::convert(real& val, const TCodice_um& from_um, const TCodice_um& to_um) const
{
//  CHECK(!from_um.blank() && !to_um.blank(), "Unita' di misura nulla");
	if (from_um.blank() || to_um.blank())
		return;
  if (from_um != to_um && !val.is_zero())
  {
    const fraction& mul = get_factor(from_um);
    const fraction& div = get_factor(to_um);
    val = mul / div * fraction(val, UNO);         
    TArticolo::round_um(val, to_um);
  }
}

void TQuantita::convert2umdist()
{
  TCodice_um dummy;
  find_umdist(dummy);
  if (dummy != _um)
  {
    convert(_val, _um, dummy);
    _um = dummy;
  }
}

void TQuantita::convert2umbase()
{
  TCodice_um dummy;
  find_umbase(dummy);
  if (dummy != _um)
  {
    convert(_val, _um, dummy);
    _um = dummy;
  }
}


void TQuantita::currency2umbase(TCurrency& val) const
{
  TCodice_um ub;
  find_umbase(ub);
  if (_um != ub && !val.is_zero())
  {
    const fraction& mul = get_factor(_um);
    const fraction& div = get_factor(ub);
    const real v = fraction(val.get_num(), UNO) * mul / div;         
    val.set_num(v);
  }
}

real TQuantita::base_val() const
{
  TCodice_um dummy;
  find_umbase(dummy);
  if (dummy != _um)  // Se non sono gia' la base...
  {
    real v = _val;
    convert(v, _um, dummy);
    return v;
  }
  return _val;
}

int TQuantita::compare(const TSortable& s) const
{
  const TQuantita& q = (const TQuantita&)s;
  real qta = q._val;
  if (_um != q._um)
    convert(qta, q._um, _um);
  qta -= _val;
  return -qta.sign();
}

const TQuantita& TQuantita::operator +=(const real& qta)
{
  _val += qta;
  return *this;
}

const TQuantita& TQuantita::operator -=(const real& qta)
{
  _val -= qta;
  return *this;
}

const TQuantita& TQuantita::operator +=(const TQuantita& q)
{
  if (!_um.blank())
  {
    real qta = q._val;
    if (_um != q._um)
      convert(qta, q._um, _um);
    _val += qta;
  }
  else
    copy(q);

  return *this;
}

const TQuantita& TQuantita::operator -=(const TQuantita& q)
{
  real qta = q._val;
  if (_um != q._um)
    convert(qta, q._um, _um);
  _val -= qta;
  return *this;
}

const TQuantita& TQuantita::operator =(const real& q)
{
  CHECK(!_um.blank(), "Unita' di misura nulla");
  _val = q;
  return *this;
}

const TQuantita& TQuantita::operator *=(const real& q)
{
  CHECK(!_um.blank(), "Unita' di misura nulla");
  _val *= q;
  return *this;
}

const TQuantita& TQuantita::operator /=(const real& q)
{
  CHECK(!_um.blank(), "Unita' di misura nulla");
  _val /= q;
  return *this;
}

TQuantita::TQuantita() 
{ }

TQuantita::TQuantita(const TString& art, const TString&  um, const real& val) 
{ 
  set(art, um, val);
}

TQuantita::TQuantita(const TQuantita& q) 
{ copy(q); }

TQuantita::~TQuantita() 
{ 
}

///////////////////////////////////////////////////////////
// TLavorazione
///////////////////////////////////////////////////////////


// @cmember Legge il file <p f> con il tipo di record
int TLavorazione::read(TBaseisamfile& f, word op , word lockop)
{
  int err=TRectype::read(f, op, lockop );
  get_linee();
  return err;
}
// @cmember Legge il file <p f> con il tipo di record alla posizione desiderata
int TLavorazione::readat(TBaseisamfile& f, TRecnotype nrec, word lockop )
{
  int err=TRectype::readat(f, nrec, lockop );
  get_linee();
  return err;
}
// @cmember Aggiunge il record al file
int TLavorazione::write(TBaseisamfile& f) const
{
  ((TLavorazione *)this)->put_linee();
  return TRectype::write(f) ;
}
// @cmember Riscrive il record sul file
int TLavorazione::rewrite(TBaseisamfile& f) const
{
  ((TLavorazione *)this)->put_linee();
  return TRectype::rewrite(f) ;
}

const char* TLavorazione::cod_impianto(int l)
{
  return cache().get("LNP",cod_linea(l)).get("S6");
}

real TLavorazione::prezzo() const
{
  real p = get_real("R10");
  if (p.is_zero())  
  {
    if (is_euro_value(""))  // Se la ditta <20> in Euro
    {
      TPrice pr(get_real("R0") / real(1936.27));
      p = pr.get_num();
    }
    else
      p = get_real("R0"); // Vecchio prezzo in lire
  }
  return p;
}

void TLavorazione::reset_linee()
{
  _linee.cut(0);
}

void TLavorazione::get_linee()
{
  char esse[3] ="S1";
  reset_linee();
  for (char s = '1'; s <= '5'; s++)
  {
    esse[1]=s;
    _linee << get(esse);
  }
  _linee.replace(SAFE_PIPE_CHR,'|');
}

void TLavorazione::put_linee()
{
  char esse[3]= "S1";
  int from=0, len=70;
  TString str;
  for (char s='1'; s<='5'; s++)
  {
    if (s > '3') len=20;
    esse[1]=s;
    str=_linee.mid(from,len);
    str.replace('|',SAFE_PIPE_CHR);
    put(esse, str);
    from+=len;
  }
}

int TLavorazione::linee() const
{
  return _linee.items()/3;
}

int TLavorazione::linee_standard() const 
{
  const int maxl = get_int("I1");
  const int lin = linee();
  return (maxl > 0 && maxl < lin) ? maxl : lin;
}

/*const TString& TLavorazione::linea(int l) const
{
  const int n = l / 14;
  CHECKD(n >= 0 && n <= 2, "Bad linea index ", l);
  char esse[3] = { 'S', char('1'+ n), '\0' };
  TString& str = _linee.cod_linea();
  const int pos = (l % 14) * 5;
  return str.mid(pos, 5);
}*/

const char * TLavorazione::cod_linea(int l)
{
  return _linee.get(l*3);
}

const int TLavorazione::raw_numpers_linea(int l)
{
  return atoi(_linee.get(l*3+1));
}

const int TLavorazione::numpers_linea(int l)
{
  real np(raw_numpers_linea(l));
  if (np.is_zero())
    np = get_real("R2");
  return (int)np.integer();
}

real TLavorazione::raw_produttiv_linea(int l)
{
  return real(_linee.get(l*3+2));
}

real TLavorazione::produttiv_linea(int l)
{
  real prod(raw_produttiv_linea(l));
  if (prod.is_zero())
    prod = get_real("R1");
  return prod;
}

const int TLavorazione::find_linea(const TString& linea)
{
  _linee.restart();

  if (linea.empty()) // Se la linea da cercare e' blank, ritorna la prima disponibile
    return 0;

  for (int l = 0; ;l++)
  {
    const char* c = _linee.get(l*3);
    if (!c || *c == '\0')
      break;
    if (linea == c)
      return l;
  }

  return -1;
}

bool TLavorazione::set_cod_linea(int l, const char *c)
{
  _linee.add(c, l*3);
  return _linee.len()<250;
}

bool TLavorazione::set_numpers_linea(int l, int pers)
{
  _linee.add(pers,l*3+1);
  return _linee.len()<250;
}

bool TLavorazione::set_produttiv_linea(int l, real & prod)
{
  _linee.add(prod.string(),l*3+2);
  return _linee.len()<250;
}

TLavorazione::TLavorazione(const char* cod)
            : TRectype(LF_TAB)
{
  if (cod && *cod)
    *this = cache().get("LAV", cod);
  else
    settab("LAV");
}

TRectype& TLavorazione::operator =(const TRectype& rec)
{
  TRectype::operator =(rec);
  get_linee();
  return *this;
}

TLavorazione::TLavorazione(const TRectype& rec) : TRectype(rec) 
{ get_linee(); }

TLavorazione::TLavorazione(const TLavorazione& rec) : TRectype(rec) 
{ _linee = rec._linee; }


///////////////////////////////////////////////////////////
// TDistinta_expr
///////////////////////////////////////////////////////////

bool TDistinta_expr::print_error(const char* msg) const
{
  return error_box(msg);
}

TDistinta_expr::TDistinta_expr()
              : TExpression(_numexpr, FALSE)
{
}

///////////////////////////////////////////////////////////
// TDistinta_tree
///////////////////////////////////////////////////////////

#define TREE_SEPARATOR  '~'

//const TRectype* TDistinta_tree::_curr = NULL;

bool TDistinta_tree::isola_codice(TString& code) const
{
  int comma = code.find(TREE_SEPARATOR);
  if (comma > 0)
    code.cut(comma);
  return code.not_empty();
}

bool TDistinta_tree::father_code(TCodice_articolo& code) const
{
  const int it = _path.items();
  _path.get(it - 2, (TString &)_tmp);
  isola_codice((TString &)_tmp);
  code = _tmp;
  return code.not_empty();
}

bool TDistinta_tree::father_giaclev(TString& code, int levnum) const
{
  const int it = _path.items();
  _path.get(it - 2, (TString &) _tmp);
  _tmp.get(1, code);
  if (levnum>0)
  {
    code = livgiac().unpack_grpcode(code, levnum);
    code.trim();
  }
  return code.not_empty();
}

bool TDistinta_tree::path_code(TCodice_articolo& code, const TToken_string &path) const
{
  path.get(-2, (TString &)_tmp);
  isola_codice((TToken_string &)_tmp);
  code = _tmp;
  return code.not_empty();
}

bool TDistinta_tree::path_giaclev(TString& code, int levnum, const TToken_string &path) const
{
	path.get(-2, (TString &)_tmp);
  _tmp.get(1, code);
  if (levnum>0)
  {
    code = livgiac().unpack_grpcode(code, levnum);
    code.trim();
  }
  return code.not_empty();
}

int TDistinta_tree::curr_comp(TString& code) const
{
  _path.get(-2, (TString &)_tmp);
  _tmp.get(2, code);
  return atoi(code);
}

long TDistinta_tree::curr_sort() const
{
  _path.get(-2, (TString &)_tmp);
  return ((TToken_string &)_tmp).get_long(3);
}

const char* TDistinta_tree::curr_um(TCodice_um& code) const
{
  _path.get(-2, (TString &)_tmp);
  _tmp.get(4, code);
  return code;
}

real TDistinta_tree::last_qta(bool vis_ghost) const
{
  const int last = _path.items()-1;
  int from = last - 1;
  TCodice_articolo art;
  TCodice_um um;
  real val;
  real tot = 1.0;
  TQuantita qta;
    
  if (!vis_ghost)
  {                    
    for (int i = from ; i >= 0; i--)
    {
      _path.get(i, (TString &)_tmp);
      if (((TToken_string &)_tmp).get_char(6) != 'G')
      {
        from = i + 1;
        break;
      }
    }
  }  
  if (from < 0)
    from = 0;
                          
  for (int i = 0; i <= last; i++)
  {
    _path.get(i, (TString &) _tmp);
    _tmp.get(5, val);
    _tmp.get(0, art);
    _tmp.get(4, um);
    if (i > 0)
    {
      qta.set_val(val);
      qta.convert2umdist();
      val = qta.val();              
    }                
    qta.set(art, um, ZERO);
    int tprec = tot.precision();
    int vprec = val.precision();
    if (tprec + vprec > 15)
    {
      while (tprec + vprec > 16)
      {
        if (tprec > vprec)
          --tprec;
        else
          --vprec;
      }
      tot.round(tprec);
      val.round(vprec);
    }                 
#ifdef DBG   
    TString s(tot.string());
    TString s1(val.string());
#endif             
    if (i >= from)
      tot *= val;
#ifdef DBG
    s = tot.string();
#endif
    if (tot.is_zero())
      break;
  }
  if (tot.precision() > 15)
    tot.round(15);
  return tot;
}

real TDistinta_tree::curr_qta() const
{
  real tot = 1.0;
  const int last = _path.items()-1;
  TCodice_articolo art;
  TCodice_um um;
  real val;
  TQuantita qta;
  for (int i = 0; i <= last; i++)
  {
    _path.get(i, (TString &) _tmp);
    _tmp.get(5, val);
//    if (i < last)
    _tmp.get(0, art);
    _tmp.get(4, um);
    if (i > 0)
    {
      qta.set_val(val);
      qta.convert2umdist();
      val = qta.val();              
    }                
    qta.set(art, um, ZERO);
    int tprec = tot.precision();
    int vprec = val.precision();
    if (tprec + vprec > 15)
    {
      while (tprec + vprec > 16)
      {
        if (tprec > vprec)
          --tprec;
        else
          --vprec;
      }
      tot.round(tprec);
      val.round(vprec);
    }                 
#ifdef DBG   
    TString s(tot.string());
    TString s1(val.string());
#endif
    tot *= val;
#ifdef DBG
    s = tot.string();
#endif
    if (tot.is_zero())
      break;
  }
  if (tot.precision() > 15)
    tot.round(15);
  return tot;
}

char TDistinta_tree::path_type(const TToken_string & path) const
{
  path.get(-2, (TString &)_tmp);
  char ap = ((TToken_string &) _tmp).get_char(6);
	if (ap == ' ') ap = 'G';
  return ap;
}

int TDistinta_tree::path_depth(const TToken_string & path) const 
{ 
  int depth = path.items()-1; 
  if (_ignore_ghost)
  {
    for (int i = depth; i > 0; i--)
    {
      path.get(i, (TString &)_tmp);
      char ap = ((TToken_string &)_tmp).get_char(6);
      if (ap == 'G') depth--;
    }
  }
  return depth;
}

bool TDistinta_tree::goto_node(const TString &id)
{
  if (id != _path)
  {
    _stack.destroy();
    TToken_string str(id);
    _path = str.get(0);
    if (!push_vars())
      return FALSE;
    for (const char* t = str.get(); t; t = str.get())
    {
      _path.add(t);
      if (!push_vars())
        return FALSE;
    }
  }
  return TRUE;
}

struct TFind_node_data
{
  TCodice_articolo _id;
  long _count;
};

HIDDEN bool find_node_callback(TTree& tree, void* jolly, word flags)
{
  if (flags == SCAN_PRE_ORDER)
  {
    TFind_node_data& data = *(TFind_node_data*)jolly;
    data._count++;
    TDistinta_tree& dt = (TDistinta_tree&)tree;
    TCodice_articolo id; dt.curr_code(id);
    if (data._id == id)
      return TRUE;
  }
  return FALSE;
}

long TDistinta_tree::find_node(const TCodice_articolo& str, word flags)
{
  if (goto_root())
  {
    TFind_node_data fnd;
    fnd._id = str;
    fnd._count = 0;
    if (scan_breadth_first(find_node_callback, &fnd, flags))
      return fnd._count;
  }
  return 0L;
}

void TDistinta_tree::node2id(const TObject* node, TString& id) const
{
  id = *(TToken_string*)node;
}

TObject* TDistinta_tree::curr_node() const
{
  return (TObject*)&_path;
}

const TString& TDistinta_tree::describe(const TCodice_articolo& codart) const 
{
  TString & descr = get_tmp_string();
  describe(codart, descr);
  return descr;
}

bool TDistinta_tree::describe(const TCodice_articolo& codart, TString& descr) const 
{
	TToken_string key;
	TCodice_articolo code = codart;

	father_code(code);
	key.add(code);

	const int ccomp = curr_comp(code);

	if (ccomp == 0)
		descr = cache().get(LF_DIST, codart, DIST_DESCR);
	else
	{
		key.add(ccomp);
		descr = cache().get(LF_RDIST, key, RDIST_DESCR);
	}

  if (descr.not_empty()) 
    return TRUE;
  descr = cache().get(LF_ANAMAG, codart, ANAMAG_DESCR);
  if (descr.not_empty()) 
    return TRUE;

  descr = cache().get("LAV", codart, "S0");
  if (descr.not_empty()) 
    return TRUE;
  
  const TRectype& rec = cache().get(LF_DIST, codart);
  descr = rec.get("DESCR");
  return !rec.empty();
}

bool TDistinta_tree::get_livgiac_on_descr(int l) const 
{
  if (livgiac().enabled(l))
    return _livgiac_on_descr[l-1];
  return FALSE;
}

bool TDistinta_tree::set_livgiac_on_descr(int l, bool on)
{
  if (livgiac().enabled(l))
    return _livgiac_on_descr[l-1]=on;
  return FALSE;
}

bool TDistinta_tree::get_description(TString& desc) const 
{ 
  TCodice_articolo codart; curr_code(codart);
	TString des;

	desc.cut(0);
	if (get_qta_on_descr())
	{
		TCodice_um code; curr_um(code);
		desc << curr_qta().string() << ' ' << code << ' ' << get_descr_separator() << ' ';
	}
  desc << codart << get_descr_separator() << ' ';
  if (!describe(codart, des))
    desc << "???";
  else
  {
		desc << des << ' ';
    for (int l = 1; l <= livgiac().last_level(); l++)
			if (get_livgiac_on_descr(l))
			{
				TString16 giaclev; curr_giaclev(giaclev,l);
				if (!giaclev.empty() )
					desc << des << ' ' << livgiac().name(l) << ' ' << giaclev;
			}
  }
  return TRUE;
}

TImage* TDistinta_tree::image(bool selected) const
{
  TImage* img = NULL;
  if (is_cyclic())
    img = get_res_icon(10203);
  else
  {
    if (is_leaf())
    {
      TCodice_articolo art; curr_code(art);
      if (art == "???")
        img = get_res_icon(10203);
      else 
        img = get_res_image(BMP_FILE);
    }
    else
      img = TBidirectional_tree::image(selected);
  }
  return img;
}

bool TDistinta_tree::restart()
{
  return shrink_all();
}

bool TDistinta_tree::set_root(const TQuantita& qta, const char* livgiac)
{
  bool ok = has_child_num(qta.articolo(), 1);
  if (ok)
  {
    _tmp = qta.articolo(); // codice 
    _tmp.add(livgiac);     // livgiac
    _tmp.add('0');
    _tmp.add('0');
    _tmp.add(qta.um());    // unita' di misura
    _tmp.add(qta.val().string()); // quantita
    _tmp.add(get_type(qta.articolo()));
    
    _root = _tmp;
    ok = restart();
  }
  return ok;
}

bool TDistinta_tree::set_root(const TCodice_articolo& art,
                              const char* um, real qta, 
                              const char* livgiac)
{
  bool ok = has_child_num(art, 1);
  if (ok)
  {
    const TCodice_um umart = um;
    const TQuantita q(art, umart, qta);
    ok = set_root(q, livgiac);
  }
  return ok;
}

bool TDistinta_tree::set_root(const TRectype & rec)
{                                  
  const int logicnum = rec.num();
  TCodice_articolo art;
  TCodice_um umart;
  TString16 livgiac;
  real qta;
  clear_globals();
  
  switch (logicnum)
  {
    case LF_RIGHEDOC:                                                      
      art = rec.get(RDOC_CODARTMAG);
      if (art.empty())
        art = rec.get(RDOC_CODART);
      umart = rec.get(RDOC_UMQTA);
      qta = rec.get_real(RDOC_QTA);
      livgiac = rec.get(RDOC_LIVELLO);
      set_global("_MAGDEP", rec.get(RDOC_CODMAG));
      set_global("_LINEA", rec.get(RDOC_LINEA));
      set_global("_IMPIANTO", rec.get(RDOC_IMPIANTO));
      break;
    case LF_RMOVMAG:
      art = rec.get(RMOVMAG_CODART);
      umart = rec.get(RMOVMAG_UM);
      qta = rec.get_real(RMOVMAG_QUANT);
      livgiac = rec.get(RMOVMAG_LIVGIAC);
      set_global("_MAGDEP", rec.get(RMOVMAG_CODMAG));
      set_global("_LINEA", rec.get(RMOVMAG_LINEA));
      set_global("_IMPIANTO", rec.get(RMOVMAG_IMPIANTO));
      break;
    default:
      NFCHECK("set root con un record (file n. %d) non previsto", logicnum);
      break;
  }
  return set_root(art, umart, qta, livgiac);
}

bool TDistinta_tree::has_root() const
{
  return _root.not_empty();
}

bool TDistinta_tree::goto_root()
{
  bool ok = has_root();
  if (ok)
  {
    _path = _root;
    _stack.destroy();
    ok = push_vars();
  }
  return ok;
}

bool TDistinta_tree::is_cyclic(const TToken_string& path) const
{
  bool cyclic = FALSE;
  const int last = path.items()-1;
  if (last > 0)
  {
    path.get(-2, (TString &)_tmp);
    TCodice_articolo mycod; _tmp.get(0, mycod); mycod.trim();
    for (int i = last-1; i >= 0; i--)
    {
      path.get(i, (TString &)_tmp);
      isola_codice((TToken_string &)_tmp);
      if (_tmp == mycod)
      {
        cyclic = true;
        break;
      }
    }
  }
  return cyclic;
}

static int compare_rdist_key(const TObject** o1, const TObject** o2)
{
  TToken_string* s1 = (TToken_string*)(*o1);
  TToken_string* s2 = (TToken_string*)(*o2);

  long sk1 = s1->get_long(3);
  long sk2 = s2->get_long(3);
  if (sk1 == 0 && sk2 == 0)
  {
    sk1 = s1->get_long(2);
    sk2 = s2->get_long(2);
  }
  else
  {
    if (sk1 == 0) sk1 = 100000000L;
    if (sk2 == 0) sk2 = 100000000L;
  }
  return sk1 == sk2 ? 0 : (sk1 > sk2 ? +1 : -1);
}

const TRectype& TDistinta_tree::find_head(const TCodice_articolo& art) const
{
  const TRectype& rec = cache().get(LF_DIST, art);
  return rec;
}

const TRectype* TDistinta_tree::find_child(const TCodice_articolo& father, int child) const
{
  TString80 key = father;
  key << '|' << child;
  const TRectype& rec = cache().get(LF_RDIST,key);
  return &rec;
}

bool TDistinta_tree::has_child_num(const TCodice_articolo& father, int child) const
{
  const TRectype* rec = find_child(father, child);
  return rec && !rec->empty();
}

int TDistinta_tree::build_children_list(const TCodice_articolo& father, TArray& children) const
{
  TToken_string key(39, TREE_SEPARATOR);
  for (int nrig = 1; ; nrig++)
  {
    const TRectype* rec = find_child(father, nrig);
    if (rec == NULL || rec->empty())
      break;
    key.add(rec->get("CODCOMP"),0);
    key.add(rec->get("LIVELLO"),1);
    key.add(nrig,2);
    if (_sort > 0)
    {
      TString16 field; field.format("SORT%d", _sort);
      key.add(rec->get(field), 3);
    }
    children.add(key);
  }
  const int total = children.items();
  if (total > 1 && _sort != 0)
  {
    children.sort((COMPARE_FUNCTION)compare_rdist_key);
  }
  return total;
}

bool TDistinta_tree::set_curr(const TCodice_articolo& key, int child) const
{
  const TRectype* c = child > 0 ? find_child(key, child) : NULL;
  if (c != NULL)
    (TRectype&)_curr = *c;
  else
    ((TRectype&)_curr).zero();
  return c != NULL;
}

bool TDistinta_tree::has_son() const
{
  if (_max_depth > 0)
  {
    const int depth = curr_depth();
    if (depth >= _max_depth)
      return false;
  }

  if (is_cyclic())
    return false;

  TCodice_articolo key; curr_code(key);
//  TString16 livgiac; curr_giaclev(livgiac);
  set_curr(key, 1);
  // Se ci sono almeno due figli ed e' necessario ordinare
  if (_sort != 0 && has_child_num(key, 2)) 
  {
    TArray children;
    build_children_list(key, children);
    const int first = ((TToken_string*)children.objptr(0))->get_int(2);
    set_curr(key, first);
  }
  return !_curr.empty();
}

bool TDistinta_tree::add_child()
{
  TCodice_articolo comp = _curr.get("CODCOMP");
  TString tmp,tmp2;
  if (_curr.get_char("TIPO") == 'V') // Espando la variabile
  {
    tmp = get_string(comp);
    if (tmp.blank() || tmp.len() > comp.size())
      tmp = "???";
    comp = tmp;
  }
  _path.add(comp);                      // 0 - Codice articolo

  _path << TREE_SEPARATOR;
  tmp = _curr.get(RDIST_LIVELLO);
  if (livgiac().enabled())
  {
    TString fgiaclev;  father_giaclev(fgiaclev); 
    // ereditarieta'
    for (int l= 0 ; l < 4; l++) if (livgiac().enabled(l+1))
    {
      tmp2 = livgiac().unpack_grpcode(tmp, l+1);
      if (_curr.get(RDIST_TIPO_LIV)[l]=='E')
      {
        tmp2 = livgiac().unpack_grpcode(fgiaclev, l+1);
        livgiac().pack_grpcode(tmp, tmp2 , l+1);
      }
    }
  }

  _path << tmp;  // 1 Livello giacenza
  long num = _curr.get_long(RDIST_NRIG);
  _path << TREE_SEPARATOR << num;                 // 2 Numero componente
  if (_sort > 0)
  {
    TString16 field; field << "SORT" << _sort;
    num = _curr.get_long(field);
  }
  _path << TREE_SEPARATOR << num;                 // 3 Numero ordinamento
  
  _path << TREE_SEPARATOR << _curr.get(RDIST_UM);    // 4 Unita' di misura 

  const TString& expr = _curr.get(RDIST_EXPR);
  const real qta = evaluate_numexpr(expr);
  _path << TREE_SEPARATOR << qta;                 // 5 Quantita' 
  _path << TREE_SEPARATOR << get_type(comp);      // 6 - Articolo, Lavorazione, Virtuale, Ghost

  push_vars();
  return TRUE;
}

void TDistinta_tree::kill_child()
{
  // Distrugge l'ultimo stack delle variabili
  pop_vars();

  // Toglie l'ultimo elemento dal path
  const int pipe = _path.rfind('|');
  _path.cut(pipe);
}

bool TDistinta_tree::goto_firstson()
{
  const bool ok = has_son();
  if (ok)
    return add_child();
  return ok;
}

bool TDistinta_tree::has_rbrother() const
{
  const int last = _path.items()-1;
  if (last <= 0)
    return FALSE;

  TString80 key; _path.get(last-1, key);
  isola_codice(key);
  const TCodice_articolo father(key);
  const int curr_nrig = curr_comp(key);

  if (_sort != 0)
  {
    TArray children;
    const int last = build_children_list(father, children)-1;
    if (last > 0)  // Ci sono almeno due fratelli
    {
    	int c;
    	
      for (c = last; c >= 0; c--)
      {                   
        const int nrig = ((TToken_string*)children.objptr(c))->get_int(2);
        if (nrig == curr_nrig)
          break;
      }
      if (c >= 0 && c < last)
      {
        const int brother = ((TToken_string*)children.objptr(c+1))->get_int(2);
        set_curr(father, brother);
      }
      else
        set_curr(father, -1);
    }
    else
      set_curr(father, -1);
  }
  else
  {
    set_curr(father, curr_nrig+1);
  }
  
  return !_curr.empty();
}

bool TDistinta_tree::goto_rbrother()
{
  const bool ok = has_rbrother();
  if (ok)
  {
    kill_child();
    return add_child();
  }
  return ok;
}

bool TDistinta_tree::has_lbrother() const
{
  const int last = _path.items()-1;
  if (last <= 0)
    return FALSE;

  TString80 key; _path.get(last-1, key);
  isola_codice(key);
  const TCodice_articolo father(key);
  const int curr_nrig = curr_comp(key);

  if (_sort != 0)
  {
    TArray children;
    const int last = build_children_list(father, children)-1;
    if (last > 0)  // Ci sono almeno due fratelli
    {
    	int c = 0;  	
      for (c = last; c > 0; c--)
      {                   
        const int nrig = ((TToken_string*)children.objptr(c))->get_int(2);
        if (nrig == curr_nrig)
          break;
      }
      if (c > 0)
      {
        const int brother = ((TToken_string*)children.objptr(c-1))->get_int(2);
        set_curr(father, brother);
      }
      else
        set_curr(father, -1); // reset
    }
    else
      set_curr(father, -1); // reset
  }
  else
  {
    const int brother = curr_nrig - 1;
    set_curr(father, brother);
  }
  
  return !_curr.empty();
}

bool TDistinta_tree::goto_lbrother()
{
  const bool ok = has_lbrother();
  if (ok)
  {
    kill_child();
    return add_child();
  }
  return ok;
}

bool TDistinta_tree::has_father() const
{
  const int items = _path.items();
  return items > 1;
}

bool TDistinta_tree::goto_father()
{
  const bool ok = has_father();
  if (ok)
    kill_child();
  return ok;
}

bool TDistinta_tree::is_root() const
{                    
  const int items = _path.items();
  return items <= 1;
}

bool TDistinta_tree::is_leaf() const
{
  TCodice_articolo key; curr_code(key);
  return !has_child_num(key, 1);
}

bool TDistinta_tree::is_mag(const char* c) const
{
  TCodice_articolo code = c;
  if (code.blank())
    curr_code(code);
//  const TString& desc = ((TDistinta_tree*)this)->_mag.decode(code);
  const TString& desc = cache().get(LF_ANAMAG, code, ANAMAG_DESCR);
  return desc.not_empty();
}

bool TDistinta_tree::is_lav(const char* c) const
{
  TCodice_articolo code = c;
  if (code.blank())
    curr_code(code);
//  const TString& desc = ((TDistinta_tree*)this)->_lav.decode(code);
  const TString& desc = cache().get("LAV", code, "S0");
  return desc.not_empty();
}

char TDistinta_tree::get_type(const char* c) const
{
  char type = ' ';       // Tipo sconosciuto
  if (c && *c > ' ')
  {
    if (is_mag(c))
      type = 'A';        // Articolo di magazzino
    else
    {
      if (is_lav(c))
        type = 'L';      // Lavorazione
      else
      {
        if (has_child_num(c, 1))  // E' una distinta
        {
          const TString& artprod = find_head(c).get("ARTPROD");
          if (artprod.blank())
            type = 'G'; // Distinta fantasma
          else
            type = 'V'; // Distinta virtuale
        }
      }
    }
  }
  return type;
}


void TDistinta_tree::set_sort_key(int k)
{
  CHECKD(k >= 0 && k <= 5, "Chiave distinta errata: ", k);
  _sort = k;
}

TTypeexp TDistinta_tree::get_var_type(const char* var)
{
  const TString& vt = cache().get("VAR", var, "B0");
  return vt.blank() ? _strexpr : _numexpr;
}

void TDistinta_tree::pop_vars()
{
  _stack.pop();
}

bool TDistinta_tree::is_global(const char* var)
{
  const char * gvars[] = {"_IMPIANTO","_LINEA",
              "_MAGDEP","_MAGAZZINO","_DEPOSITO",
                "_DISTINTA", "_RADICE", 
                  "_LIVELLO","_LIV1","_LIV2","_LIV3", "_LIV4",
                    NULL};
  const char ** gvar=gvars;
  for (; *gvar; gvar++)
    if (strcmp(*gvar, var)==0)
      return TRUE;
  return FALSE;
}

void TDistinta_tree::clear_globals()
{
  _globals.destroy();
}

void TDistinta_tree::set_global(const char* name, const char* val)
{
  TString* str = new TString(val);
  _globals.add(name, str, TRUE);
}

void TDistinta_tree::set_global(const char* name, const real& val)
{
  _globals.add(name, val, TRUE);
}                        

TObject * TDistinta_tree::get_global(const char* name, word classname)
{
  // defaults
  TObject* val = _globals.objptr(name);
  if (val && val->class_id() != classname)
    return NULL;
  if (classname==CLASS_STRING )
  {
    if (!val || ((TString *)val)->blank())
      val = global_default_str(name);
  }
  else
  {
    if (!val || ((real *)val)->is_zero())
      val = global_default_real(name);
  }
  return val;                             
}

TObject * TDistinta_tree::global_default_str(const char* name)
{
  TConfig ini(CONFIG_DITTA,"db");
  TObject* val=NULL;
  int c=0;
  TToken_string var;
  while (!(var = ini.get("GLOBAL_STR",NULL,c++)).blank())
  {
    if (strcmp(var.get(0),name)==0 && *var.get(1)>' ')
    {
      val= new TString(var.get(1));
      break;
    }
  }
  if (!val)
  {
    // more defaults
    ini.set_paragraph("mr");
    if (strcmp("_IMPIANTO",name)==0)
      val= new TString(ini.get("DEFAULT_CODIMP"));
    else if (strcmp("_LINEA",name)==0)
      val= new TString(ini.get("DEFAULT_CODLIN"));
    else
    {
      ini.set_paragraph("mg");
      // 
      //if (strcmp("_MAGDEP",name))
      //  val= new TString(ini.get("DEFAULT_CODMAGDEP"));
    }
  }
  if (val)
    _globals.add(name, val ,TRUE);
  return val;
}

TObject * TDistinta_tree::global_default_real(const char* name)
{
  TConfig ini(CONFIG_DITTA,"db");
  TObject* val=NULL;
  int c=0;
  TToken_string var;
  while (!(var = ini.get("GLOBAL_REAL",NULL,c++)).blank())
  {
    if (strcmp(var.get(0),name)==0 && *var.get(1)>' ')
    {
      val= new real(var.get(1));
      break;
    }
  }
  if (val)
    _globals.add(name, val ,TRUE);
  return val;
}

const TString& TDistinta_tree::get_string(const char* var)
{
  // local vars
  for (int s = 0; s < _stack.count(); s++)
  {
    TAssoc_array& a = (TAssoc_array&)_stack.peek(s);
    const TObject* val = a.objptr(var);
    if (val)
    {
      if (val->class_id() == CLASS_STRING)
        return (const TString&)*val;
    }
  }
  // globals & special vars
  static TCodice_articolo _varvalue;
  if (strcmp(var, "_DISTINTA")==0)
  {
    curr_code(_varvalue);
    return _varvalue;
  }
  if (strcmp(var, "_RADICE")==0)
  {          
    TString & _codice = get_tmp_string();
    _codice = _root;
    isola_codice(_codice);
    return _codice;
  }
  if (strncmp(var, "_LIV",4)==0)
  {
    switch (var[4]) 
    { 
      case 'E': curr_giaclev(_varvalue); break;
      case '1': curr_giaclev(_varvalue,1);break;
      case '2': curr_giaclev(_varvalue,2);break;
      case '3': curr_giaclev(_varvalue,3);break;
      case '4': curr_giaclev(_varvalue,4);break;
    }
    return _varvalue;
  }
  if (strcmp(var, "_MAGAZZINO")==0 || strcmp(var, "_DEPOSITO")==0)
  {
    TString* val = (TString*)get_global("_MAGDEP", CLASS_STRING);
    if (val)
    {
      _varvalue =* val;
      switch (var[1]) 
      { 
        case 'M': _varvalue.cut(3); break; // cod magazzino
        case 'D': _varvalue = _varvalue.mid(3);break; // cod deposito
      }
      return _varvalue;
    }
  }
  TObject* val = get_global(var, CLASS_STRING);
  if (val)    
    return (const TString&)*val;
  return EMPTY_STRING;
}

bool TDistinta_tree::exist(const char* var)
{
  for (int s = 0; s < _stack.count(); s++)
  {
    TAssoc_array& a = (TAssoc_array&)_stack.peek(s);
    const TObject* val = a.objptr(var);
    if (val)
        return true;
    else
    {
      val = a.objptr("_GHOST"); 
      if (val == NULL) // Non sono ghost per cui non posso andar oltre
        break;
    }
  }
  
  const TObject* val = _globals.objptr(var);
  if (val && val->class_id() != CLASS_STRING)
    return true;
  
  return false;
}

const real& TDistinta_tree::get_real(const char* var)
{
  for (int s = 0; s < _stack.count(); s++)
  {
    TAssoc_array& a = (TAssoc_array&)_stack.peek(s);
    const TObject* val = a.objptr(var);
    if (val)
    {
      if (val->class_id() != CLASS_STRING)
        return (const real&)*val;
      else
        break;
    }
    else
    {
      val = a.objptr("_GHOST"); 
      if (val == NULL) // Non sono ghost per cui non posso andar oltre
        break;
    }
  }
  
  const TObject* val = _globals.objptr(var);
  if (val && val->class_id() != CLASS_STRING)
    return (const real&)*val;
  
  return ZERO;
}

void TDistinta_tree::evaluate(TDistinta_expr& e)
{
  for (int v = e.numvar()-1; v >= 0; v--)
  {
    TString name = e.varname(v);
    name.upper();
    const TTypeexp vartype = get_var_type(name);
    if (vartype == _numexpr)
      e.setvar(v, get_real(name));
    else
      e.setvar(v, get_string(name));
  }
}

real TDistinta_tree::evaluate_numexpr(const char* str)
{
  TDistinta_expr e;
  e.set(str, _numexpr);
  evaluate(e);
  return e.as_real();
}

void TDistinta_tree::evaluate_strexpr(const char* str, TString& res)
{
  TDistinta_expr e;
  e.set(str, _strexpr);
  evaluate(e);
  res = e.as_string();
}


bool TDistinta_tree::push_vars()
{
  bool ok = TRUE;
  TAssoc_array* vars = new TAssoc_array;
  _stack.push(vars);

  const char tipo = curr_type();
  if (tipo == 'G')
    vars->add("_GHOST", real(1.0));

  TCodice_articolo art; curr_code(art);
  const TString& memo_field = find_head(art).get("PARAMETRI");
  if (!memo_field.blank())
  {
    TString var, expr;
    TDistinta_expr e;

    TToken_string memo(memo_field, '\n');

    for (const char* str = memo.get(0); str; str = memo.get())
    {
      char* equal = (char*)strchr(str, '=');
      if (equal)
      {
        *equal = '\0';
        var = str; var.trim();
        expr = equal + 1;
        const TTypeexp exprtype = get_var_type(var);
        if (e.set(expr, exprtype))
        {
          evaluate(e);
          if (exprtype == _numexpr)
            vars->add(var, e.as_real());
          else
            vars->add(var, e.as_string());
        } else {
          error_box("Errore nella distinta '%s'",(const char *)art);
          ok = FALSE;
        }
      }
    }
  }
  return ok;
}

struct TExplosion_params
{
  int       _root_depth;
  TArray*   _array;
  TString16 _filter;
  int       _raggruppa;
  int       _max_depth;
  int       _sort_key;
  bool      _materiali_base;
  bool      _ignore_ghost;
  bool      _stop_prod;
};

static bool explode_callback(TTree& node, void* jolly, word when)
{
  if (when == SCAN_PRE_ORDER)
  {
    const TExplosion_params& ep = *(const TExplosion_params*)jolly;

    TDistinta_tree& tree = (TDistinta_tree&)node;
    
    if (tree.is_root())
      return FALSE;         // Don't explode root

    const bool is_leaf = tree.is_leaf();
    TCodice_articolo art; tree.curr_code(art);
    const char type = tree.curr_type();
    static long stop_depth = -1;
    const int curr_depth = tree.curr_depth();

    if (ep._materiali_base)
    {                                        
      bool is_prod = FALSE;
      if (ep._stop_prod)
      {
        if (stop_depth > 0)
        {
          if (curr_depth > stop_depth)
            return FALSE;
          else
            stop_depth = -1;
        }
        if (stop_depth < 0)
        {
          is_prod = (type == 'A') && cache().get(LF_ANAMAG, art).get_bool(ANAMAG_ARTPROD);
          if (is_prod)
            stop_depth = curr_depth ;
        }
      }
                
      if (!is_leaf && !is_prod)
      {      
        if (ep._max_depth <= 0 || curr_depth < ep._max_depth)
          return FALSE;         // Please, leaves only
      }
    }

    if (is_leaf)
    {
      if (art == "???")
        return FALSE;
    }

    if (ep._sort_key > 0)  // Se sort_key <= 0 accetta tutto comunque
    {
      const long sk = tree.curr_sort();
      if (sk <= 0)
        return false;      // Non fa parte dell'ordinamento
    }

    if (ep._filter.find(type) < 0)
      return false;
    
    TRiga_esplosione* er = new TRiga_esplosione(tree, ep._filter.find('G') >= 0, tree.curr());
    er->set_mat_base(is_leaf);
    ep._array->add(er);
  }
  return false;
}

int TDistinta_tree::raggruppa(TArray& boom, TExplosion_grouping mode) const
{
  for (int i = 0; i < boom.items(); i++)
  {
    TRiga_esplosione& row1 = (TRiga_esplosione&)boom[i];
  
    if (mode == RAGGR_EXP_UMBASE || mode == RAGGR_EXP_BASE)
      row1.convert2umbase(); else
    if (mode == RAGGR_EXP_UMDIST || mode == RAGGR_EXP_DIST)
      row1.convert2umdist();

    if (mode == RAGGR_EXP_UMBASE || 
        mode == RAGGR_EXP_UMDIST || 
        mode == RAGGR_EXP_EACHUM)
    {
      for (int j = boom.items()-1; j > i; j--)
      {
        TRiga_esplosione& row2 = (TRiga_esplosione&)boom[j];
        if (row1.articolo() != row2.articolo())
          continue;
     
        if (mode == RAGGR_EXP_EACHUM && row1.um() != row2.um())
          continue;

        row1 += row2;  
        boom.destroy(j, true);
      }
    }
	}
/*  if (mode == RAGGR_EXP_UMBASE || 
      mode == RAGGR_EXP_UMDIST || 
      mode == RAGGR_EXP_EACHUM)
	{
		for (int i = 0; i < boom.items(); i++)
		{
			TRiga_esplosione& row = (TRiga_esplosione&)boom[i];

			if (row.path().find("00.73.00.0030") > 0)
				int i = 1;
			if (row.path().find("00.73.00.0028") > 0)
				int i = 1;
			if (row.curr_qta() == ZERO)
				boom.destroy(i,true);
		}
	} */
  return boom.items();
}

int TDistinta_tree::explode(TArray& boom, 
                            bool mb, TExplosion_grouping gr, int md, 
                            const char* filter, int sk, bool sp)
{
  const int  old_sk = get_sort_key();
  const int  old_md = get_max_depth();
  const bool old_iv = get_ignore_ghost();
  const bool old_sp = get_stop_prod();

  TExplosion_params ep;
  ep._root_depth = curr_depth();
  ep._array = &boom;
  ep._materiali_base = mb;
  ep._raggruppa = gr;
  ep._max_depth = md;
  ep._sort_key = sk;
  ep._filter = filter; 
  if (ep._filter.empty())
    ep._filter = "ALV";
  ep._ignore_ghost = ep._filter.find('G') < 0; 
  ep._stop_prod = sp; 

  set_sort_key (abs(ep._sort_key));    // Sort key puo' essere negativa per includere anche quelli senza!
  set_max_depth(ep._max_depth);
  set_ignore_ghost(ep._ignore_ghost);
  set_stop_prod(ep._stop_prod);

  boom.destroy();   // Non si sa mai!
  scan_depth_first(explode_callback, &ep);

  set_sort_key(old_sk);
  set_max_depth(old_md);
  set_ignore_ghost(old_iv);
  set_stop_prod(old_sp);

  if (gr != RAGGR_EXP_NONE)
    raggruppa(boom, gr);

  return boom.items();
}

TCodgiac_livelli &TDistinta_tree::livgiac()  const
{
  if (_livgiac==NULL)
    ((TDistinta_tree *)this)->_livgiac = new TCodgiac_livelli();
  return *_livgiac;
}
TDistinta_tree::TDistinta_tree() 
              : _sort(0), _max_depth(0), _ignore_ghost(FALSE),
                _livgiac(NULL),_qta_on_descr(FALSE),_descr_sep('-'),
								_tmp(80, TREE_SEPARATOR), _curr(LF_RDIST)
{
  memset(_livgiac_on_descr, 0, sizeof(_livgiac_on_descr));
}

TDistinta_tree::~TDistinta_tree()
{
  if (_livgiac)
    delete _livgiac;
}

TRiga_esplosione *TDistinta_tree::first_critical_labor(TArray & labors, TExplosion_grouping raggum)
{
  TRiga_esplosione *l=first_labor(labors, raggum);
  while (l)
  {
    TLavorazione labor(l->articolo());
    for (int lnp=0 ; lnp < labor.linee();lnp++)
    { 
      if (!cache().get("LNP",labor.cod_linea(lnp)).get_bool("B9"))
        // escluso dal CRP
        return l;
    }
    l=(TRiga_esplosione *)labors.succ_item();
  }
  return NULL;
}

TRiga_esplosione *TDistinta_tree::next_critical_labor(TArray & labors)
{
  return next_labor(labors);
}
  

TRiga_esplosione *TDistinta_tree::first_labor(TArray & labors, TExplosion_grouping raggum)
{
  explode(labors,FALSE,raggum, 1,"L");
  TRiga_esplosione *l=(TRiga_esplosione *)labors.first_item();
  return l;
}

TRiga_esplosione *TDistinta_tree::next_labor(TArray & labors)
{
  if (labors.items()==0)
    return NULL;
  TRiga_esplosione *l=(TRiga_esplosione *)labors.succ_item();
  return l;
}

TLavorazione *TDistinta_tree::find_labor(TRiga_esplosione *l)
{
  static TLavorazione *curr_labor=NULL;
  if (l)
  {
    if (curr_labor==NULL) curr_labor=new TLavorazione();
    curr_labor->put("CODTAB",l->articolo());
    TTable tablav("LAV");
    curr_labor->read(tablav);
    return curr_labor;
  }
  return NULL;
}

///////////////////////////////////////////////////////////
// TRiga_esplosione
///////////////////////////////////////////////////////////

void TRiga_esplosione::init(const TDistinta_tree& tree, bool vis_ghost, const TRectype* rec)
{
  tree.curr_code(_comp); _comp.trim();
  tree.father_code(_dist); _dist.trim();
  TCodice_um um; tree.curr_um(um);
  real val = tree.curr_qta();
  set(_comp, um, val);
  _last_qta = tree.last_qta(vis_ghost); // Puo' sempre servire anche questa
	_curr_qta = tree.curr_qta();
	tree.curr_giaclev(_giac);
  _tipo = tree.curr_type();
  _sort = tree.curr_sort();
  _mat_base = false;
  // set path and code
  tree.curr_id(_path);  // path
  if (rec != NULL)
		_rdist = new TRectype(*rec);
	else
		_rdist = NULL;
}

const char * TRiga_esplosione::father(const char * types) const
{
  TString & _tmp_path = get_tmp_string();

  _tmp_path = _path;
  while (TRUE)
  {
    const int index = _tmp_path.rfind('|');
    if (index == -1)
      return "";
    else
    {
      _tmp_path.cut(index);
      char type =  _tmp_path[index-1];
      if (types == NULL || strchr(types, type))
        break;
    }
  }
  return _tmp_path;
}

TRiga_esplosione::TRiga_esplosione(const TDistinta_tree& tree, bool vis_ghost, const TRectype * rec)
{
  init(tree, vis_ghost, rec);
}

TRiga_esplosione::TRiga_esplosione(const TRiga_esplosione& re)
                : TQuantita(re)
{
  _giac = re._giac;
  _tipo = re._tipo;
  _path = re._path;
  _sort = re._sort;
  _mat_base = re._mat_base;
  _last_qta = re._last_qta;
	_curr_qta = re._curr_qta;
	if (re._rdist != NULL)
		_rdist = new TRectype(*re._rdist);
	else
		_rdist = NULL;

}

TRiga_esplosione::TRiga_esplosione()
                : TQuantita()
{
  _tipo = '\0';
  _sort = 0L;
  _mat_base = FALSE;
	_rdist = NULL;
}

TUm_tempo::TUm_tempo(char c)
{
  switch (c)
  {
    case 'M': // minutes
      _ore=1.0/60.0;
      break;
    case 'S': // seconds
      _ore=1.0/3600.0;
      break;
    case 'H': // hours
    default:
      _ore=1.0;
      break;
  }
}