#include "../xvaga/incstr.h"

#include <diction.h>
#include <extcdecl.h>
#include <progind.h>
#include <recset.h>
#include <relation.h>
#include <utility.h>
#include <xml.h>

#include <statbar.h>

///////////////////////////////////////////////////////////
// TVariant
///////////////////////////////////////////////////////////

const TVariant NULL_VARIANT;

void TVariant::set_null()
{
  if (_ptr != NULL)
  {
    if (_type != _nullfld && _type != _longfld)
      delete (char *) _ptr;
    _ptr = NULL;
  }
  _type = _nullfld;
}

void TVariant::set(const char* str)
{
  if (str != NULL)
  {
    if (_type == _alfafld)
      *((TString*)_ptr) = str;
    else
    {
      set_null();
      _type = _alfafld;
      _ptr = new TString(str);
    }
  }
  else
    set_null();
}

void TVariant::set(const real& r)
{
  if (_type == _realfld)
    *((real*)_ptr) = r;
  else
  {
    set_null();
    _type = _realfld;
    _ptr = new real(r);
  }
}

void TVariant::set(const TDate& d)
{
  if (_type == _datefld)
    *((TDate*)_ptr) = d;
  else
  {
    set_null();
    _type = _datefld;
    _ptr = new TDate(d);
  }
}

void TVariant::set(const long n)
{
  if (_type != _longfld)
    set_null();
  _type = _longfld;
  _ptr = (void*)n;
}

bool TVariant::is_zero() const
{
  switch (_type)
  {
  case _datefld: return !as_date().ok();
  case _longfld: return _ptr == NULL;
  case _realfld: return as_real().is_zero();
  case _alfafld: return real::is_null(as_string());
  default: break;
  }
  return true;
}

bool TVariant::is_empty() const
{
 if (_type == _alfafld)
   return as_string().empty();
 return is_zero();
}

TDate TVariant::as_date() const
{
  if (_type == _datefld)
    return *(TDate*)_ptr;
  if (_type == _intfld || _type == _realfld)
    return TDate(as_int());
  return TDate(as_string());
}

long TVariant::as_int() const
{
  long n = 0;
  switch(_type)
  {
  case _datefld: n = as_date().date2ansi(); break;
  case _longfld: n = (long)_ptr; break;
  case _realfld: n = as_real().integer(); break;
  case _alfafld: n = atoi(as_string()); break;
  default : break;
  }
  return n;
}

bool TVariant::as_bool() const
{
  bool ok = false;
  if (_type == _alfafld)
    ok = strchr("1XY", as_string()[0]) != NULL;
  else
    ok = as_int() != 0;
  return ok;
}

COLOR TVariant::as_color() const
{
  const unsigned long rgb = as_int();
  unsigned char r = XVT_COLOR_GET_RED(rgb);
  unsigned char g = XVT_COLOR_GET_GREEN(rgb);
  unsigned char b = XVT_COLOR_GET_BLUE(rgb);
  return MAKE_COLOR(r, g, b);
}

real TVariant::as_real() const
{
  if (_type == _realfld)
    return *(real*)_ptr;
  switch(_type)
  {
  case _alfafld: return real(as_string()); break;
  case _longfld: return real(as_int()); break;
  default : break;
  }
  return ZERO;
}

bool TVariant::as_string(TString& tmp) const
{
  tmp.cut(0);
  switch(_type)
  {
  case _alfafld: tmp = *(TString*)_ptr; break;
  case _datefld: tmp = as_date().string(); break;
  case _longfld: tmp << as_int(); break;
  case _realfld: tmp = as_real().string(); break;
  default: break;
  }
  return !is_null();
}

const TString& TVariant::as_string() const
{
  if (_type == _alfafld)
    return *(TString*)_ptr;
  TString& tmp = get_tmp_string();
  as_string(tmp);
  return tmp;
}

void TVariant::convert_to(TFieldtypes ft)
{
  if (_type != ft)
  {
    switch (ft)
    {
    case _alfafld: set(as_string()); break;
    case _datefld: set(as_date()); break;
    case _longfld: set(as_int()); break;
    case _realfld: set(as_real()); break;
    default      : set_null(); break;
    }
  }
}

void TVariant::copy(const TVariant& var)
{
  switch (var._type)
  {
  case _datefld: set(var.as_date()); break;
  case _longfld: set(var.as_int()); break;
  case _realfld: set(var.as_real()); break;
  case _alfafld: set(var.as_string()); break;
  default : set_null(); break;
  }
}

int TVariant::compare(const TSortable& s) const
{
  const TVariant& var = (const TVariant&)s;
  int cmp = 0;
  switch (_type)
  {
  case _datefld: cmp = as_date() - var.as_date(); break;
  case _longfld: cmp = as_int() - var.as_int(); break;
  case _realfld: 
    {
      const real n = as_real() - var.as_real();
      cmp = n.sign(); 
    }
    break;
  case _alfafld: cmp = as_string().compare(var.as_string()); break;
  default : cmp = var.is_null() ? 0 : -1;
  }
  return cmp;
}

TVariant& TVariant::add(const TVariant& var)
{
  switch (_type)
  {
  case _datefld: set(as_date() + var.as_int()); break;
  case _longfld: set(as_int() + var.as_int()); break;
  case _alfafld: *(TString*)_ptr << var.as_string(); break;
  case _realfld: *(real*)_ptr += var.as_real(); break;
  default: copy(var); break;
  }
  return *this;
}

TVariant& TVariant::sub(const TVariant& var)
{
  switch (_type)
  {
  case _datefld: set(as_date() - var.as_int()); break;
  case _longfld:
    if (var.type() == _longfld)
    {
      set(as_int() - var.as_int());
      break;
    }
    // Fall down
  default:
    {
      real n = as_real();
      n -= var.as_real();
      set(n);
    }
    break;
  }
  return *this;
}

///////////////////////////////////////////////////////////
// TTable name converter
///////////////////////////////////////////////////////////

class TTable_names : public TObject
{
  TAssoc_array _names;
  TArray _ids;
  long _filled;

protected:
  void fill();
  void add_file(int logic, const TString& table);

public:
  const TString& name(int logic_num);
  int logic_num(const TString& name);

  TTable_names() : _filled(-1) { }
} _table_names;

void TTable_names::add_file(int logic, const TString& table)
{
  TString8* id = new TString8;
  id->format("%d", logic);
  _names.add(table, id);
  _ids.add(table, logic);
}

void TTable_names::fill()
{
  if (_filled != prefix().get_codditta())
  {
    FileDes dir;
    CGetFile(LF_DIR, &dir, _nolock, NORDIR);
    const int nfiles = (int)dir.EOD;

    TFilename n;
    for (int logic = LF_USER; logic < nfiles; logic++)
    {     
      const FileDes& fd = prefix().get_filedes(logic);
      n = fd.SysName; n = n.name(); n.upper();
      if (_names.objptr(n) == NULL)
        add_file(logic, n);
    }
    _filled = prefix().get_codditta();
  }
}

int TTable_names::logic_num(const TString& name)
{
  if (isdigit(name[0]))
  {
    int num = atoi(name);
    if (name[name.len()-1] == '@')
      num = -num;
    return num;
  } 
  
  if (name[0] == '%' && name.len() == 4)
    return LF_TABCOM;

  TString* str = (TString*)_names.objptr(name);
  if (str == NULL)
  {
    fill();
    str = (TString*)_names.objptr(name);
  }

  if (str == NULL && name.len() == 3)
    return LF_TAB;

  return str == NULL ? 0 : atoi(*str);
}

const TString& TTable_names::name(int logic_num)
{
  TString* str = (TString*)_ids.objptr(logic_num);
  if (str == NULL)
  {
    fill();
    str = (TString*)_ids.objptr(logic_num);
  }
  return str == NULL ? (const TString&)EMPTY_STRING : *str;
}

const TString& logic2table(int logic_num)
{ return _table_names.name(logic_num); }

int table2logic(const TString& name)
{ return _table_names.logic_num(name); }


///////////////////////////////////////////////////////////
// Utility
///////////////////////////////////////////////////////////

static bool is_numeric(const char* str)
{
  if (str == NULL || *str == '\0' || *str == '0')
    return false;    // Se comincia per zero va preservato!
  if (*str == '-')
  {
    str++;
    if (*str <= ' ')
      return false;
  }
  while (*str)
  {
    if (strchr("0123456789.", *str) == NULL)
      return false;
    str++;
  }
  return true;
}

///////////////////////////////////////////////////////////
// TRecordset
///////////////////////////////////////////////////////////

const TString& TRecordset::query_text() const
{
  return EMPTY_STRING;
}

const TToken_string& TRecordset::sheet_head() const
{
  TToken_string head;
  TToken_string tablefield(32, '.');
  for (unsigned int c = 0; c < columns(); c++)
  {
    const TRecordset_column_info& ci = column_info(c);
    tablefield = ci._name;
    int maxlen = 0;
    FOR_EACH_TOKEN(tablefield, tok)
    {
      if (maxlen == 0)
        head.add(tok);
      else
        head << '\n' << tok;
      const int len = strlen(tok);
      if (len > maxlen)
        maxlen = len;
    }
    head << '@' << max(ci._width, maxlen);
    if (ci._type == _wordfld || ci._type == _intfld || ci._type == _longfld || ci._type == _realfld)
      head << 'R';
  }

  // Creo la stringa temporanea solo ora, altrimenti puo' essere sovrascritta!
  TToken_string& h = get_tmp_string();
  h = head;
  return h;
}

bool TRecordset::save_as_html(const char* path)
{
  TProgind pi(items(), TR("Esportazione in corso..."), true, true);
  ofstream out(path);
  out << "<html>" << endl;
  out << "<body>" << endl;
  out << "<table border=\"1\">" << endl;
  out << " <caption><h1>" << path << "</h1></caption>" << endl;

  out << " <thead>";
  for (unsigned int c = 0; c < columns(); c++)
  {
    const TRecordset_column_info& ci = column_info(c);
    TToken_string header(ci._name, '.');
    TString str;
    FOR_EACH_TOKEN(header, tok)
    {
      if (str.not_empty())
        str << "<br/>";
      str << tok;
    }
    out << "  <th>" << str << "</th>" << endl;
  }
  out << " </thead>" << endl;

  TString val;
  for (TRecnotype n = 0; n < items(); n++)
  {
    move_to(n);
    pi.addstatus(1);
    if (pi.iscancelled())
      break;
    out << " <tr>" << endl;
    for (unsigned int c = 0; c < columns(); c++)
    {
      const TRecordset_column_info& ci = column_info(c);
      out << "  <td";
      if (ci._type == _longfld || ci._type == _realfld)
        out << " align=\"right\"";
      out << ">";
      get(c).as_string(val);
      if (!val.blank())
      {
        val.rtrim();
        out << val;
      }
      out << "  </td>" << endl;
    }
    out << " </tr>" << endl;
  }
  
  out << "</table>" << endl;
  out << "</body>" << endl;
  out << "</html>" << endl;

  return !pi.iscancelled();
}

bool TRecordset::save_as_silk(const char* path)
{
  TProgind pi(items(), TR("Esportazione in corso..."), true, true);

  ofstream out(path);
  out << "ID;PWXL;N;E" << endl;

  for (unsigned int c = 0; c < columns(); c++)
  {
    const TRecordset_column_info& ci = column_info(c);
    out << "C;Y1;X" << (c+1) << ";K\"" << ci._name << '"' << endl;
  }

  TString val;
  for (TRecnotype n = 0; n < items(); n++)
  {
    move_to(n);
    pi.addstatus(1);
    if (pi.iscancelled())
      break;
    for (unsigned int c = 0; c < columns(); c++)
    {
      out << "C;Y" << (n+2) << ";X" << (c+1) << ";K\"";
      get(c).as_string(val);
      if (!val.blank())
      {
        val.rtrim();
        val.replace('"', '\'');
        out << val;
      }
      out << '"' << endl;
    }
  }
  out << "E" << endl;
 
  return !pi.iscancelled();
}

bool TRecordset::save_as_text(const char* path)
{
  TProgind pi(items(), TR("Esportazione in corso..."), true, true);

  ofstream out(path);
  TString val;
  for (TRecnotype n = 0; n < items(); n++)
  {
    move_to(n);
    for (unsigned int c = 0; c < columns(); c++)
    {
      if (c > 0)
        out << '\t';
      get(c).as_string(val);
      if (!val.blank())
      {
        val.rtrim();
        out << val;
      }
    }
    out << endl;
    pi.addstatus(1);
    if (pi.iscancelled())
      break;
  }
 
  return !pi.iscancelled();
}

bool TRecordset::save_as_campo(const char* path)
{
  TProgind pi(items(), TR("Esportazione in corso..."), true, true);
  ofstream out(path);

  out << "[Head]" << endl;
  out << "Version=0";

  for (unsigned int c = 0; c < columns(); c++)
  {
    const TRecordset_column_info& ci = column_info(c);
    if ((c % 8) == 0)
      out << endl << "Fields=";
    else
      out << '|';
    out << ci._name;
  }
  out << endl << endl << "[Data]" << endl;

  TString val;
  for (TRecnotype n = 0; n < items(); n++)
  {
    move_to(n);
    for (unsigned int c = 0; c < columns(); c++)
    {
      if (c > 0)
        out << '|';
      get(c).as_string(val);
      if (!val.blank())
      {
        val.rtrim();
        out << val;
      }
    }
    out << endl;
    pi.addstatus(1);
    if (pi.iscancelled())
      break;
  }
  return !pi.iscancelled();
}

bool TRecordset::save_as(const char* path, TRecordsetExportFormat fmt)
{
  if (fmt == fmt_unknown)
  {
    TString ext;
    xvt_fsys_parse_pathname(path, NULL, NULL, NULL, ext.get_buffer(), NULL);
    ext.lower();
    if (ext.starts_with("htm"))
      fmt = fmt_html; else
    if (ext == "xls" || ext == "slk")
      fmt = fmt_silk;
  }
  bool ok = false;
  switch (fmt)
  {
  case fmt_html : ok = save_as_html(path);  break;
  case fmt_silk : ok = save_as_silk(path);  break;
  case fmt_campo: ok = save_as_campo(path); break;
  default       : ok = save_as_text(path);  break;
  }

  return ok;
}

int TRecordset::find_column(const char* column_name) const
{
	int i;
  for (i = columns()-1; i >= 0; i--)
  {
    const TRecordset_column_info& info = column_info(i);
    if (info._name == column_name)
      break;
  }
  return i;
}

const TVariant& TRecordset::get(const char* column_name) const
{
  if (*column_name == '#')
    return get_var(column_name);

  char* colon = strchr(column_name, ':');
  if (colon != NULL)
  {
    *colon = '\0';
    const int i = find_column(column_name);
    *colon = ':';
    if (i >= 0)
    {
      const TString& str = get(i).as_string();
      TString subfield; subfield << (colon+1) << '=';
      int s = str.find(subfield);
      if (s == 0 || (s > 0 && str[s-1] < ' '))
      {
        static TVariant var;
        s += subfield.len();
        const int e = str.find('\n', s);
        var.set(str.sub(s, e));
        return var;
      }
    }
  }
  else
  {
    const int i = find_column(column_name);
    if (i >= 0)
      return get(i);
  }

  return NULL_VARIANT;
}

const TVariant& TRecordset::get_var(const char* name) const
{
  const TVariant* var = (const TVariant*)_var.objptr(name);
  return var != NULL ? *var : NULL_VARIANT;
}

bool TRecordset::set_var(const char* name, const TVariant& var, bool create)
{
  bool ok = false;
  TVariant* old = (TVariant*)_var.objptr(name);
  if (old != NULL)
  {
    *old = var;
    ok = true;
  }
  else
  {
    if (create)
    {
      _var.add(name, var);
      _varnames.add(name);
      ok = true;
    }
  }
  return ok;
}

bool is_var_separator(char c)
{
  if (isspace(c))
    return true;
  return strchr("<=>,", c) != NULL;
}

// Cerca le variabili nel testo SQL:
// Una variabile comincia per # ed e' composta da soli caratteri alfanumerici.
// Prima del simbolo # e dopo il nome della variabile deve esserci un separatore o blank
void TRecordset::find_and_reset_vars()
{
  _var.destroy();
  _varnames.destroy();
  
  const TString& sql = query_text();
  int diesis = sql.find('#'); // cerco il primo #
  for ( ; diesis > 0; diesis = sql.find('#', diesis+1)) // Cerco tutti i #
  {
    if (is_var_separator(sql[diesis-1])) // Controllo che ci sia un separatore prima del #
    {
      int i = diesis+1;
      for ( ; sql[i] && (isalnum(sql[i]) || sql[i] == '_'); i++);
      if (i > diesis+1)
      {
        const TString& name = sql.sub(diesis, i);
        set_var(name, NULL_VARIANT, true);
      }
    }
  }
}

void TRecordset::parsed_text(TString& sql) const
{
  sql = query_text();
  const bool vars = ((TSQL_recordset*)this)->ask_variables(false);
  if (vars) // Se ci sono variabili faccio le sostituzioni
  {
    const TString_array& names = variables();
    TString s;
    FOR_EACH_ARRAY_ROW(names, i, name) // Scandisco tutte le variabili
    {
      TVariant var = get_var(*name);
      int pos = sql.find(*name);
      for ( ; pos > 0; pos = sql.find(*name, pos+1))
      {
        const TString& after = sql.mid(pos+name->len());
        sql.cut(pos);
        
        if (var.type() == _datefld)
          s.format("%ld", var.as_date().date2ansi());
        else
        {
          s = var.as_string();
          for (int i = 0; s[i]; i++)
          {
            if (s[i] == '\'')
              s.insert("'", i++);
          }
        }
        if ((var.is_string() && s[0] != '\'') || var.is_null())
        {
          s.insert("'");
          s << '\'';
        }
        sql << s << after;
      }
    }
  }
}

bool ask_variable(const char* name, TVariant& var)
{
  TMask m("Richiesta variabile", 1, 52, 4);
  m.add_static(-1, 0, name, 1, 0);
  m.add_string(101, 0, "", 1, 1, 80, "", 50);
  m.add_button(DLG_OK, 0, "", -12, -1, 10, 2);
  m.add_button(DLG_CANCEL, 0, "", -22, -1, 10, 2);
  m.set(101, var.as_string());
  const bool ok = m.run() == K_ENTER;
  if (ok)
  {
    const TString& str = m.get(101);
    if (is_numeric(str))
      var = real(str);
    else
      var = str;
  }
  return ok;
}

bool TRecordset::ask_variables(bool all)
{
  const bool ok = variables().items() > 0;
  if (ok) // Se ci sono variabili faccio le sostituzioni
  {
    FOR_EACH_ARRAY_ROW(_varnames, i, name)
    {
      TVariant var = get_var(*name);
      if (var.is_null() || all) 
      {
        ask_variable(*name, var);
        if (var.is_null())
          var.set(""); // Mi serve assolutamente un valore!

        set_var(*name, var);
      }
    }
  }
  return ok;
}

///////////////////////////////////////////////////////////
// Utility
///////////////////////////////////////////////////////////

bool select_custom_file(TFilename& path, const char* ext)
{
  TFilename custom = firm2dir(-1);
  custom.add("custom");
  if (!custom.exist())
    xvt_fsys_mkdir(custom);

  path = custom;
  path.add("*");
  path.ext(ext);

  TString_array files;
  list_files(path, files);

  TArray_sheet sheet(-1, -1, 78, 20, TR("Selezione"), TR("Nome@20|Descrizione@50"));

  TString str;
  FOR_EACH_ARRAY_ROW(files, i, row)
  {

    TXmlItem item; 
    if (item.Load(*row))
    {
      TToken_string* riga = new TToken_string;
      path = *row; 
      path = path.name(); 
      path.ext("");
      riga->add(path);

      const TXmlItem* desc = item.FindFirst("description");
      str = *row;
      if (desc != NULL)
        desc->GetEnclosedText(str);
      riga->add(str);   
      
      sheet.add(riga);
    }
  }

  const bool ok = sheet.run() == K_ENTER;
  if (ok)
  {
    path = custom;
    path.add(sheet.row(-1).get(0));
    path.ext(ext);
  }
  return ok;
}


///////////////////////////////////////////////////////////
// Private interface
///////////////////////////////////////////////////////////

#include "../sqlite/sqlite.h"


class TSQLite : public TObject
{
  sqlite* _handle;
  TFilename _currdb;

protected:
  TVariant& get_sql_value(const TRectype& curr, const RecFieldDes& fd, TVariant& tmp) const;

  void build_curr_path(TFilename& name) const;
  void test_path();

  bool esporta(const TRectype& rec, ostream& sql) const;
  bool create_dbf_times();
  long get_dbf_time(const TString& table);
  bool set_dbf_time(const TString& table, long last);
  bool import(int logicnum);

public:
  sqlite* open(const char* fname = NULL);
  bool exec(const char* sql, sqlite_callback callback = NULL, void* jolly = NULL, bool show_error = true);
  void close();

  bool exists(const char* table);
  bool parse_select_from(const char* szSql);

  TSQLite();
  virtual ~TSQLite();
} _TheDataBase;

void get_sql_directory(TFilename& name)
{
  name = firm2dir(-1); 
  name.add("sql");
  if (!name.exist())
    make_dir(name);
}

void TSQLite::build_curr_path(TFilename& name) const
{
  TString16 firm; firm.format("%05ldA.sql", prefix().get_codditta());
  get_sql_directory(name);
  name.add(firm);
}

sqlite* TSQLite::open(const char* fname)
{
  close();
  _currdb = fname;
  char* errmsg = NULL;
  _handle = sqlite_open(_currdb, 0, &errmsg);
  if (errmsg != NULL)
  {
    error_box(errmsg);
    sqlite_freemem(errmsg);
  }

  create_dbf_times();

  return _handle; 
}

void TSQLite::test_path()
{
  TFilename n;
  build_curr_path(n);
  if (n != _currdb)
    open(n);
}

bool TSQLite::exec(const char* sql, sqlite_callback callback, void* jolly, bool show_error)
{
  if (_handle == NULL)
    test_path();

  TWait_cursor hourglass;
  char* errmsg = NULL;
  const int rc = sqlite_exec(_handle, sql, callback, jolly, &errmsg);
  if (errmsg != NULL)
  {
    if (show_error)
    {
      TString msg;
      msg << sql;
      msg.cut(128);
      msg << '\n' << errmsg;
      error_box(msg);
    }
    sqlite_freemem(errmsg);
  }
  return rc == SQLITE_OK;
}

void TSQLite::close()
{
  if (_handle != NULL)
  {
    sqlite_close(_handle);
    _handle = NULL;
  }
}

const char* const DBF_TIMES_TABLE = "DBF_TIMES";

bool TSQLite::create_dbf_times()
{
  bool ok = exists(DBF_TIMES_TABLE);
  if (!ok)
  {
    TString sql;
    sql << "CREATE TABLE " << DBF_TIMES_TABLE << " (name TEXT,time NUMERIC);\n"
        << "CREATE UNIQUE INDEX " << DBF_TIMES_TABLE << "_1 ON " << DBF_TIMES_TABLE << " (name);";
    ok = exec(sql);
  }
  return ok;
}

bool TSQLite::set_dbf_time(const TString& table, long last)
{
  TString sql;
  sql << "REPLACE INTO " << DBF_TIMES_TABLE << " VALUES("
      << '\'' << table << "','" << last << "');";
  return exec(sql);
}

static int dbf_time_callback(void* jolly, int argc, char** argv, char** columns)
{
  long& last = *(long*)jolly;
  last = atol(argv[0]);
  return SQLITE_OK;
}

long TSQLite::get_dbf_time(const TString& table)
{
  TString sql;
  sql << "SELECT time FROM " << DBF_TIMES_TABLE << " WHERE name='" << table << "';";
  long last = 0;
  exec(sql, dbf_time_callback, &last);
  return last;
}

TVariant& TSQLite::get_sql_value(const TRectype& curr, const RecFieldDes& fd, TVariant& tmp) const
{
  switch (fd.TypeF)
  {
  case _realfld    : tmp.set(curr.get_real(fd.Name));  break;
  case _intfld     :
  case _longfld    :
  case _wordfld    :
  case _intzerofld :
  case _longzerofld: tmp.set(curr.get_long(fd.Name)); break;
  case _datefld    : 
    {
      const TDate date = curr.get_date(fd.Name);
      tmp.set(date.date2ansi()); 
    }
    break;
  case _boolfld    : tmp.set(curr.get_bool(fd.Name)); break;
  case _memofld:
    {
      TString memo = curr.get(fd.Name);
      memo.replace('\n', char(0xB6)); // Simbolo di paragrafo
      tmp.set(memo);
    }
    break;
  default          : tmp.set(curr.get(fd.Name)); break;
  }
  return tmp;
}

static int exists_callback(void *jolly, int argc, char **argv, char **azColName)
{
  bool& yes = *(bool*)jolly;
  yes = argc > 0;
  return SQLITE_OK;
}

bool TSQLite::exists(const char* table)
{
  TString sql; 
  sql << "SELECT name FROM sqlite_master WHERE (type='table')AND(name='" << table << "');";
  bool yes = false;
  exec(sql, exists_callback, &yes, false);
  return yes;
}

bool TSQLite::esporta(const TRectype& rec, ostream& sql) const
{
  const RecDes& rd = *rec.rec_des();
  TVariant tmp;
  for (int i = 0; i < rd.NFields; i++)
  {
    if (i > 0) sql << '\t';
    get_sql_value(rec, rd.Fd[i], tmp);
    sql << tmp.as_string();
  }
  sql << '\n';
  return true;
}

bool TSQLite::import(int logicnum)
{
  const TString& table = logic2table(logicnum);

  long last = get_dbf_time(table);
  if (logicnum >= LF_USER) // Dummy test
  {
    TLocalisamfile file(logicnum);
    if (!file.is_changed_since(last))
      return true;
  }

  const RecDes& rd = prefix().get_recdes(logicnum);

  TString sql; 
  if (exists(table))
  {
    // Drop old table
    sql.cut(0) << "DROP TABLE "<< table << ';'; 
    exec(sql);
  }

  // Create new table
  sql.cut(0) << "CREATE TABLE "<< table << "\n("; 
  for (int i = 0; i < rd.NFields; i++)
  {
    if (i > 0) sql << ',';
    sql << rd.Fd[i].Name << ' ';
    switch (rd.Fd[i].TypeF)
    {
    case _alfafld: sql << "TEXT"; break;
    case _memofld: sql << "BLOB"; break;
    case _datefld: sql << "DATE"; break;
    default      : sql << "NUMERIC"; break;
    }
  }
  sql << ");";
  if (!exec(sql))
    return false;

  // Creazione indici
  for (int index = 0; index < rd.NKeys; index++)
  {
    sql.cut(0) << "CREATE INDEX " << table << '_' << (index+1) << " ON "<< table << "\n("; 
    const KeyDes& kd = rd.Ky[index];
    for (int k = 0; k < kd.NkFields; k++)
    {
      if (k > 0) sql << ',';
      const int ndx = kd.FieldSeq[k] % MaxFields;
      sql << rd.Fd[ndx].Name;
    }
    sql << ");";
    exec(sql);
  }

  TRelation rel(logicnum);
  TCursor cur(&rel);
  const TRecnotype items = cur.items();
  cur.freeze();
  const TRectype& curr = rel.curr();

  TString msg;
  msg << TR("Esportazione tabella") << ' ' << table;
  msg << ": " << items << ' ' << TR("righe");
  TProgind pi(items, msg, true, true);

  TFilename tmp; tmp.tempdir(); tmp.add("sql.txt");
  ofstream txt(tmp, ios::binary);

  for (cur = 0; cur.pos() < items; ++cur)
  {
    esporta(curr, txt);
    pi.addstatus(1);
    if (pi.iscancelled())
      break;
  }

  txt.close();

  msg << '\n' << TR("Importazione tabella") << ' ' << table;
  msg << ": " << items << ' ' << TR("righe");
  pi.set_text(msg);

  sql.cut(0) << "COPY " << table << " FROM '" << tmp << "';";
  if (exec(sql))
    set_dbf_time(table, last);  // Aggiorna ora di ultima modifica

  ::remove(tmp);
 
  return true;
}

bool TSQLite::parse_select_from(const char* szSql)
{
  test_path();

  TString sql(szSql);
  sql.trim(); sql.upper();
  if (!sql.starts_with("SELECT"))
    return false;
  
  const int from = sql.find("FROM");
  if (from < 0)
    return false;

  const int where = sql.find("WHERE", from);
  TToken_string tables(sql.sub(from+5, where), ',');
  TString table;
  FOR_EACH_TOKEN(tables, tok)
  {
    table = tok;
    table.trim();
    for (int i = 0; table[i]; i++)
    {
      if (table[i] <= ' ' || table[i] == ';')
      { table.cut(i); break; }
    }
    const int logicnum = table2logic(table);
    if (logicnum > 0)
      import(logicnum);
  }

  return true;
}

TSQLite::TSQLite() : _handle(NULL)
{ }

TSQLite::~TSQLite()
{
  close();
}

///////////////////////////////////////////////////////////
// TSQL_recordset
///////////////////////////////////////////////////////////

void TSQL_recordset::reset()
{
  _items = 0;
  _pagesize = 512;
  _page.destroy();
  _column.destroy();
}

int TSQL_recordset::on_get_items(int argc, char** values, char** columns)
{
  if (_column.items() == 0)
  {
    for (int i = 0; i < argc; i++)
    {
      TRecordset_column_info* info = new TRecordset_column_info;
      info->_name = columns[i];
      info->_width = 1;
      info->_type = _alfafld;

      const char* fldtype = columns[argc+i];
      if (fldtype != NULL)
      {
        if (xvt_str_compare_ignoring_case(fldtype, "DATE") == 0)
        {
          info->_type = _datefld; 
          info->_width = 10;
        } else
        if (xvt_str_compare_ignoring_case(fldtype, "NUMERIC") == 0)
        {
          info->_type = _realfld;
        } else
        if (xvt_str_compare_ignoring_case(fldtype, "BLOB") == 0)
        {
          info->_type = _memofld;
          info->_width = 50;
        }
      }
      _column.add(info);
    }
  }
  if (_items < _pagesize)
  {
    for (int i = 0; i < argc; i++) if (values[i] && *values[i])
    {
      TRecordset_column_info& info = (TRecordset_column_info&)_column[i];
      if (info._type == _alfafld || info._type == _realfld)
      {
        const int len = strlen(values[i]);
        if (len > info._width)
          info._width = len;
      }
    }
  }

  _items++;
  return SQLITE_OK;
}

static int query_get_items(void* jolly, int argc, char** values, char** columns)
{
  TSQL_recordset* q = (TSQL_recordset*)jolly;
  return q->on_get_items(argc, values, columns);
}

bool TSQL_recordset::set_var(const char* name, const TVariant& var, bool create)
{
  const bool ok = TRecordset::set_var(name, var, create);
  if (ok)
  {
    _items = 0;
    _page.destroy();
  }
  return ok;
}

TRecnotype TSQL_recordset::items() const
{
  if (_items == 0)
  {
    TString sql; parsed_text(sql);
    TPerformance_profiler prof("SQL query");
    _TheDataBase.exec("PRAGMA show_datatypes = ON;", NULL, NULL);
    _TheDataBase.exec(sql, query_get_items, (TSQL_recordset*)this);
    _TheDataBase.exec("PRAGMA show_datatypes = OFF;", NULL, NULL);
  }
  return _items;
}

unsigned int TSQL_recordset::columns() const
{
  if (_column.items() == 0)
    items();
  return _column.items();
}
 
const TRecordset_column_info& TSQL_recordset::column_info(unsigned int c) const
{
  return (const TRecordset_column_info&)_column[c];
}

// Funzione chiamata per riempire la pagina corrente delle righe della query
int TSQL_recordset::on_get_rows(int argc, char** values, char** columns)
{
  TArray* a = new TArray;
  for (int c = 0; c < argc; c++)
  {
    TVariant* var = new TVariant;
    switch (column_info(c)._type)
    {
    case _alfafld: 
      var->set(values[c]);
      break;
    case _memofld: 
      {
        TFixed_string memo(values[c]);
        memo.replace(char(0xB6), '\n');
        var->set(memo); 
      }
      break;
    case _datefld: 
      var->set(TDate(values[c])); 
      break;
    default: 
      var->set(real(values[c]));
      break;
    }      
    a->add(var, c);
  }
  _page.add(a);
  return SQLITE_OK;
}

static int query_get_rows(void* jolly, int argc, char** values, char** columns)
{
  TSQL_recordset* rs = (TSQL_recordset*)jolly;
  return rs->on_get_rows(argc, values, columns);
}

bool TSQL_recordset::move_to(TRecnotype n)
{
  _current_row = n;
  if (n < 0 || n >= items())
  {
    _page.destroy(); // Forza rilettura la prossiva volta
    _first_row = 0;
    return false;
  }

  if (n < _first_row || n >= _first_row+_page.items())
  {
    TString sql; parsed_text(sql);
    if (sql.find("LIMIT ") < 0)
    {
      const int semicolon = sql.rfind(';');
      if (semicolon >= 0)
        sql.cut(semicolon);
      sql.trim();
      _page.destroy();
      if (n >= _pagesize)
        _first_row = n-_pagesize/8; // Prendo qualche riga dalla pagina precedente, per velocizzare il pagina su
      else
        _first_row = n;
      sql << "\nLIMIT " << _pagesize << " OFFSET " << _first_row << ';';
    }
    _TheDataBase.exec(sql, query_get_rows, this);
  }

  return true;
}

const TArray* TSQL_recordset::row(TRecnotype n)
{
  const TArray* a = NULL;
  if (move_to(n))
    a = (const TArray*)_page.objptr(n-_first_row);
  return a;
}

const TVariant& TSQL_recordset::get(unsigned int c) const
{
  const TArray* a = (const TArray*)_page.objptr(_current_row-_first_row);
  if (a != NULL)
  {
    const TVariant* s = (const TVariant*)a->objptr(c);
    if (s != NULL)
      return *s;
  }
  return NULL_VARIANT;
}

void TSQL_recordset::set(const char* sql) 
{ 
  reset(); 
  _sql = sql;
  if (_sql.find("SELECT") >= 0 || _sql.find("select") >= 0)
  {
    _TheDataBase.parse_select_from(_sql);
    find_and_reset_vars();
  }
}

TSQL_recordset::TSQL_recordset(const char* sql) 
{ 
  set(sql); 
}

///////////////////////////////////////////////////////////
// TCursor_parser
///////////////////////////////////////////////////////////

class TCursor_parser
{
  istream& _instr;
  TArray& _column;

  TString _pushed;
  TString _token;
  
  TRelation* _relation;
  TCursor* _cursor;

protected:
  const TString& pop();
  void push();
  void add_column_info(const char* table, const TRectype& rec);

  void parse_sortexpr(TToken_string& se);
  void parse_filter(TToken_string& filter);
  void parse_region(TRectype& rec);
  void parse_join_param(TRelation* rel, const TString& j, int to);
  void parse_join();
  void parse_sortedjoin();

public:
  TRelation* get_relation() { return _relation; }
  TCursor* get_cursor() { return _cursor; }

  TCursor_parser(istream& instr, TArray& column);
};

const TString& TCursor_parser::pop()
{
  if (_pushed.not_empty())
  {
    _token = _pushed;
    _pushed.cut(0);
  }
  else
  {
    _token.cut(0);
   
    eatwhite(_instr);
    if (_instr.eof())
      return _token;
  
    char c;
    _instr.get(c);
    while (!isspace(c) && c != EOF)
    {
      _token << c;
      _instr.get(c);
    }
  }
  return _token;
}

void TCursor_parser::push()
{
  CHECK(_pushed.empty(), "Repushing?");
  _pushed = _token;
}

void TCursor_parser::add_column_info(const char* table, const TRectype& rec)
{
  for (int i = 0; i < rec.items(); i++)
  {
    TRecordset_column_info* info = new TRecordset_column_info;
    const char* name = rec.fieldname(i);
    info->_name << table << '.' << name;
    info->_type = rec.type(name);
    switch (info->_type)
    {
    case _datefld: info->_width = 10; break;
    case _memofld: info->_width = 50; break;
    default      : info->_width = rec.length(name); break;
    }
    _column.add(info);
  }
}

void TCursor_parser::parse_sortexpr(TToken_string& se)
{
  const char sep = se.separator();
  se.separator(' ');
  _instr.getline(se.get_buffer(), se.size());
  se.strip_d_spaces();
  se.replace(' ', sep);
  se.separator(sep);
}

void TCursor_parser::parse_filter(TToken_string& filter)
{
  const TString& str = pop();
  while (str.find('=') > 0)
  {
    filter.add(str);
    pop();
  }
  push();
}

void TCursor_parser::parse_region(TRectype& rec)
{
  TString16 field;
  TString value;
  while (true)
  {
    const TString& ass = pop();
    const int equal = ass.find('=');
    if (equal > 0)
    {
      field = ass.left(equal);
      value = ass.mid(equal+1);
      if (value[0] == '"' || value[0] == '\'')
      {
        value.rtrim(1);
        value.ltrim(1);
      }
      rec.put(field, value);       
    }
    else
      break;
  }
  push();
}


void TCursor_parser::parse_join_param(TRelation* rel, const TString& j, int to)
{
  int key = 1;
  const TString& tok = pop();
  if (tok.starts_with("KE"))
  {
    pop();
    key = atoi(tok);
  }
  else 
    push();

  int alias = 0;
  pop();
  if (tok.starts_with("AL"))
  {
    pop();
    alias = atoi(tok);
  }
  else 
    push();

  TToken_string exp(80);
  pop();
  if (tok == "INTO")
  {
    parse_filter(exp);
  }
  if (exp.empty())
    yesnofatal_box("JOIN senza espressioni INTO");

  const int logicnum = table2logic(j);
  if (logicnum != LF_TAB && logicnum != LF_TABCOM)
    rel->add(logicnum, exp, key, to, alias);   // join file
  else
    rel->add(j, exp, key, to, alias);         // join table

  TString16 tabname;
  if (alias > 0)
    tabname << alias << '@'; 
  else
    tabname = j;
  const TRectype& rec = rel->curr(logicnum);
  add_column_info(tabname, rec);    
}

void TCursor_parser::parse_join()
{
  const TString j = pop();           // File or table

  int to = 0;
  const TString& tok = pop();
  if (tok == "TO")         // TO keyword
  {
    pop();
    to = table2logic(tok);
  }
  else 
    push();
  
  parse_join_param(_relation, j, to);
}

void TCursor_parser::parse_sortedjoin()
{
  TToken_string filter,sortexp;
  const TString j = pop();           // File or table
  const TString& tok = pop(); 
  if (tok == "BY" )
  {
    parse_sortexpr(sortexp);
  } 
  else 
    push();
 
  pop();
  if (tok.starts_with("FI") || tok.starts_with("SE")) 
  {
    parse_filter(filter);
  } 
  else 
    push();
  
  TRelation* sortrel = new TRelation(table2logic(j)); 
  while (true)
  {
    pop();
    if (tok.empty() || tok.starts_with("JO"))
    {
      push();
      break;
    }

    if (tok.starts_with("US"))         // USING keyword
    {
      const TString subj = pop();      // File or table
      parse_join_param(sortrel, subj, table2logic(j));
    } 
  } 

  int to = 0;
  pop();
  if (tok == "TO")         // TO keyword
  {
    pop();
    to = table2logic(tok);
  }
  else 
    push();

  int key = 1;
  pop();
  if (tok.starts_with("KE"))
  {
    pop();
    key = atoi(tok);
  }
  else 
    push();

  int alias = 0;
  pop();
  if (tok.starts_with("AL"))
  {
    pop();
    alias = atoi(tok);
  }
  else 
    push();

  TToken_string exp(80);
  if (pop() == "INTO")
  {
    pop();
    while (tok.find('=') > 0)
    {
      exp.add(tok);
      pop();
    }
  }
  push();

  TSortedfile *sf= new TSortedfile(atoi(j),sortrel,sortexp,filter,key);
  _relation->add((TLocalisamfile *)sf, exp, key, to, alias, false);         // join table

  TString16 tabname = j;
  if (alias > 0)
    tabname.cut(0) << alias << '@'; 
  add_column_info(tabname, sf->curr());    
}

TCursor_parser::TCursor_parser(istream& instr, TArray& col) 
                : _instr(instr), _column(col), _relation(NULL), _cursor(NULL)
{
  _column.destroy();
  const TString& tok = pop();
  if (!tok.starts_with("US"))
    push();

  pop();
  if (tok.blank())
    return;

  const int logicnum = table2logic(tok);

  if (logicnum != LF_TAB && logicnum != LF_TABCOM)
    _relation = new TRelation(logicnum);
  else
    _relation = new TRelation(tok);
  add_column_info(tok, _relation->curr());

  int key = 1;  // key number
  pop();
  if (tok.starts_with("KE"))
  {
    pop();
    key = atoi(tok);
  }
  else
    push();

  pop();
  if (tok.starts_with("BY"))  // "sort BY": user-defined sort
  { 
    TToken_string ordexpr(256);
    parse_sortexpr(ordexpr);
    _cursor = new TSorted_cursor(_relation, ordexpr,"", key);
  }
  else
    push();

  pop();
  if (tok.starts_with("FI") || tok.starts_with("SE"))
  {
    TToken_string filter;
    parse_filter(filter);
    if (_cursor == NULL)
      _cursor = new TCursor(_relation, filter, key);
    else
      _cursor->setfilter(filter);
  }
  else
    push();

  if (_cursor == NULL)
    _cursor = new TCursor(_relation, "", key);

  TRectype rec_start(_relation->curr());
  TRectype rec_stop(_relation->curr());

  pop();
  if (tok.starts_with("FR"))
    parse_region(rec_start);
  else
    push();
  pop();
  if (tok.starts_with("TO"))
    parse_region(rec_stop);
  else
    push();
  if (!rec_start.empty() || !rec_stop.empty())
    _cursor->setregion(rec_start, rec_stop, 0x2);

  while (true)
  {
    pop();
    if (tok.starts_with("JO"))
      parse_join(); else
    if (tok.starts_with("SO"))
      parse_sortedjoin(); 
    else
      break;
  }
  push(); 

  if (_relation->items() == 0) // Non ci sono anche tabelle collegate
  {
    FOR_EACH_ARRAY_ITEM(_column, i, obj)
    {
      TRecordset_column_info* info = (TRecordset_column_info*)obj;
      const int arrow = info->_name.find('.');
      if (arrow > 0)
        info->_name = info->_name.mid(arrow+1);
    }
  }
}

///////////////////////////////////////////////////////////
// TISAM_recordset
///////////////////////////////////////////////////////////

TVariant& TISAM_recordset::get_tmp_var() const
{
  static TArray _page;      // Variants to be returned by get
  static int _next_var = 0; // Index of next variant to be returned

  if (_next_var >= 32)
    _next_var = 0;
  TVariant* var = (TVariant*)_page.objptr(_next_var);
  if (var == NULL)
  {
    var = new TVariant;
    _page.add(var, _next_var);
  }
  _next_var++;
  return *var;
}

const TVariant& TISAM_recordset::get(int logic, const char* fldname) const
{
  TString80 name = fldname;
  TString16 subfield;
  int from = 1, to = 0;

  const int open_bracket = name.find('[');
  if (open_bracket > 0)
  {
    sscanf((const char*)name + open_bracket, "[%d,%d]", &from, &to);
    name.cut(open_bracket);
  }

  const int colon = name.find(':');
  if (colon > 0)
  {
    subfield = name.mid(colon+1);
    name.cut(colon);
  }

  const TRectype& rec = relation()->curr(logic);
  const TFieldtypes ft = rec.type(name);

  if (ft == _nullfld)
  {
    if (logic == LF_DOC) // Proviamo la magia
    {
      subfield = name;
      name = "G1";
    }
    else
      return NULL_VARIANT;
  }

  TVariant& var = get_tmp_var();
  switch (ft)
  {
  case _datefld: var.set(rec.get_date(name)); break;
  case _realfld: var.set(rec.get_real(name)); break;
  case _intfld : 
  case _longfld:
  case _wordfld: var.set(rec.get_long(name)); break;
  default      : var.set(rec.get(name)); break;
  }

  if (subfield.not_empty())
  {
    subfield << '=';
    const TString& str = var.as_string();
    int s = str.find(subfield);
    if (s == 0 || (s > 0 && str[s-1] < ' '))
    {
      s += subfield.len();
      const int e = str.find('\n', s);
      var.set(str.sub(s, e));
    }
  }

  if (to >= from)
    var.set(var.as_string().sub(from-1, to));

  return var;
}

const TVariant& TISAM_recordset::get(size_t c) const
{
  const TRecordset_column_info* info = (const TRecordset_column_info*)_column.objptr(c);
  if (info != NULL)
  {
    int logic = 0;
    const char* field = info->_name;
    const int dot = info->_name.find('.');
    if (dot > 0)
    {
      logic = table2logic(info->_name.left(dot));
      field += dot+1;
    }
    return get(logic, field);
  }
  return NULL_VARIANT;
}

const TVariant& TISAM_recordset::get(const char* name) const
{
  if (*name == '#')
    return get_var(name);

  const TFixed_string fldname(name);
  
  int table_end = fldname.find('.');
  int field_start = table_end+1;
  if (table_end < 0)
  {
    table_end = fldname.find('-');
    if (table_end > 0)
      field_start = table_end+2;
  }
  int logic = 0;
  const char* field = name;
  if (table_end > 0)
  {
    logic = table2logic(fldname.left(table_end));
    field += field_start;
  }
  return get(logic, field);
}

const TRecordset_column_info& TISAM_recordset::column_info(size_t i) const
{
  return (const TRecordset_column_info&)_column[i];
}

TCursor* TISAM_recordset::cursor() const
{
  if (_cursor == NULL && !_use.blank())
  {
    TString use; parsed_text(use);
    TPerformance_profiler prof("ISAM query");
    TISAM_recordset* my = (TISAM_recordset*)this;
#ifdef LINUX
		string s(use.get_buffer());
    istringstream instr(s);
#else
    istrstream instr(use.get_buffer(), use.len());
#endif
    TCursor_parser parser(instr, my->_column);

    my->_relation = parser.get_relation();
    my->_cursor = parser.get_cursor();

    if (_cursor != NULL)
    {
      _cursor->items();
      _cursor->freeze();
    }
  }
  return _cursor;
}

TRelation* TISAM_recordset::relation() const
{
  cursor();
  return _relation;
}

TRecnotype TISAM_recordset::current_row() const
{
  TCursor* c = cursor();
  return c != NULL ? c->pos() : -1;
}

TRecnotype TISAM_recordset::items() const 
{
  TCursor* c = cursor();
  return c != NULL ? c->items() : -1;
}

unsigned int TISAM_recordset::columns() const 
{ 
  cursor();
  return _column.items(); 
}


bool TISAM_recordset::move_to(TRecnotype pos)
{
  TCursor* c = cursor();
  bool ok = c != NULL;
  if (ok)
  {
    *c = pos;
    ok = pos >= 0 && pos < items();
  }
  return ok;
}

void TISAM_recordset::reset()
{
  _column.destroy();
  if (_relation != NULL)
  {
    delete _relation; 
    _relation = NULL;
  }
  if (_cursor != NULL)
  {
    delete _cursor; 
    _cursor = NULL;
  }
}

bool TISAM_recordset::set_var(const char* name, const TVariant& var, bool create)
{
  const bool ok = TRecordset::set_var(name, var, create);
  if (ok)
    reset();
  return ok;
}

void TISAM_recordset::set(const char* use)
{
  reset();
  _use = use;
  find_and_reset_vars(); 
}

TISAM_recordset::TISAM_recordset(const char* use) 
               : _relation(NULL), _cursor(NULL)
{ 
  set(use); 
}

TISAM_recordset::~TISAM_recordset()
{
  reset();
}

///////////////////////////////////////////////////////////
// TRecordset_sheet
///////////////////////////////////////////////////////////

void TRecordset_sheet::get_row(long r, TToken_string& row)
{
  row.separator('\t');
  row.cut(0);
  if (_query.move_to(r))
  {
    TString str;
    for (unsigned int c = 0; c < _query.columns(); c++)
    {
      _query.get(c).as_string(str);
      row.add(str);
    }
  }
}

long TRecordset_sheet::get_items() const
{
  return _query.items();
}

TRecordset_sheet::TRecordset_sheet(TRecordset& query) 
                : TSheet(-1, -1, -2, -4, "Query", query.sheet_head()), _query(query)
{
}

///////////////////////////////////////////////////////////
// TPerformance_profiler
///////////////////////////////////////////////////////////

TPerformance_profiler::TPerformance_profiler(const char* desc)
                     : _desc(desc)
{
#ifdef DBG
  _start = clock();
  
  TString80 msg;
  msg << "Profiling " << desc << "...";
  statbar_set_title(TASK_WIN, msg);

  while (true)
  {
    const clock_t clk = clock();
    if (clk != _start)
    {
      _start = clk;
      break;
    }
  }
#endif
}

void TPerformance_profiler::show() const
{
#ifdef DBG
  const double s = double(clock() - _start) / CLOCKS_PER_SEC;
  
  int hour = 0, min = 0;
  int sec = int(s);
  const int cent = int((s - sec)*100);

  if (sec >= 3600)
  {
    hour = sec / 3600;
    sec -= hour * 3600;
  }
  if (sec >= 60)
  {
    min = sec / 60;
    sec -= min * 60;
  }
  
  TString80 msg = _desc;
  msg.format("%s %02d:%02d:%02d.%02d", (const char*)_desc, hour, min, sec, cent);
  statbar_set_title(TASK_WIN, msg);
#endif
}

TPerformance_profiler::~TPerformance_profiler()
{
  show();
}