#include "ba8300.h"
#include "ba8301.h"

#include <colors.h>
#include <defmask.h>
#include <diction.h>
#include <printer.h>
#include <reprint.h>
#include <utility.h>

#include <xinclude.h>
#include <statbar.h>

///////////////////////////////////////////////////////////
// TReport_tree
///////////////////////////////////////////////////////////

void describe_section(char type, int level, TString& str)
{
  if (level <= 0)
  {
    switch (type)
    {
    case 'H': str << TR("Testa");  break;
    case 'B': str << TR("Sfondo"); break;
    case 'F': str << TR("Coda");   break;
    case 'P': str = TR("Pagina");  break;   // Virtual section
    case 'R': str = TR("Report");  break;   // Virtual section
    default : break;
    }
  }
  else
  {
    switch (type)
    {
    case 'H': str << TR("Testa"); break;
    case 'B': str << TR("Corpo"); break;
    case 'F': str << TR("Coda");  break;
    default : break;
    }
    str << ' ';
    if (level < 10 && (type == 'H' || type == 'F'))
    {
      if (level <= 1)
         str << TR("Report");
      else
        str << TR("Gruppo") << ' ' << (level-1);
    }
    else
      str << level;
  }
}

bool TReport_tree::get_description(TString& str) const
{
  const char type = _curr[0];
  const int level = atoi(_curr.mid(1));
  describe_section(type, level, str);
  if (type != 'R' && type != 'P')
    str << " (" << _curr << ')';
  return true;
}

bool TReport_tree::goto_node(char type, int level)
{
  const bool ok = type > ' ' && level >= 0;
  if (ok)
    _curr.format("%c%d", type, level);
  return ok;
}

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

int TReport_tree::curr_level() const
{ return atoi((const char*)_curr + 1); }

TReport_section& TReport_tree::curr_section() const
{
  char type = _curr[0];
  int level = curr_level();
  if (type == 'R' || type == 'P')
  {
    type = 'B';
    level = type == 'R';
  }
  return _report.section(type, level);
}

bool TReport_tree::goto_root()
{ return goto_node('P', 0); }

bool TReport_tree::goto_firstson()
{
  const char ntype = 'H';
  int nlevel = -1;
  switch (_curr[0])
  {
  case 'P':
    nlevel = 0;
    break;
  case 'R': 
    nlevel = 1; 
    break;
  case 'B':
    if (_curr[1] > '0')
    {
      const int first_son = curr_level() * 10 + 1;
      if (_report.find_section('B', first_son)) 
        nlevel = first_son;
    }
    break;
  default: 
    break;
  }
  return goto_node(ntype, nlevel);
}

bool TReport_tree::goto_rbrother()
{
  const char type = _curr[0];
  const int level = curr_level();  
  char ntype = ' ';
  int nlevel = -1;
  if (level <= 0) // Page
  {
    switch (type)
    {
    case 'H': ntype = 'B'; break;
    case 'B': ntype = 'F'; break;
    case 'P': ntype = 'R'; break;
    default : break;
    }
    nlevel = level;
  }
  else // Report
  {
    if (level > 10)  // Subsections
    {
      switch (type)
      {
      case 'H': ntype = 'B'; nlevel = level; break;
      case 'B': ntype = 'F'; nlevel = level; break;
      case 'F':
        if (_report.find_section('B', level+1)) // Header del fratello
        {
          ntype = 'H';
          nlevel = level+1;
        }
        break;
      default: 
        break;
      }
    }
    else
    {
      switch (type)
      {
      case 'H':
        if (level < _report.find_max_level('H'))
        {
          ntype = 'H';
          nlevel = level+1;
        }
        else
        {
          ntype = 'B';
          nlevel = 1;
        }
        break;
      case 'B':
        if (level < _report.find_max_level('B'))
        {
          ntype = 'B';
          nlevel = level+1;
        }
        else
        {
          ntype = 'F';
          nlevel = _report.find_max_level('F');
        }
        break;
      case 'F':
        if (level > 1)
        {
          ntype = 'F';
          nlevel = level-1;
        }
        break;
      default: 
        break;
      }
    }
  }
  return goto_node(ntype, nlevel);
} 

bool TReport_tree::goto_node(const TString &id)
{
  const int level = atoi((const char*)id + 1);  
  return goto_node(id[0], level);
}

bool TReport_tree::has_son() const
{
  bool yes = false;
  switch (_curr[0])
  {
  case 'P':
  case 'R':
    yes = true;
    break;
  case 'B':
    {
      const int level = curr_level();
      if (level > 0)
        yes = _report.find_section('B', level * 10 + 1) != NULL;
    }
    break;
  default:
    break;
  }
  return yes;
}

bool TReport_tree::has_rbrother() const
{
  const TString8 old = _curr;
  TReport_tree* myself = (TReport_tree*)this;
  const bool ok = myself->goto_rbrother();
  myself->_curr = old;
  return ok;
}

bool TReport_tree::has_root() const
{
  return true; // In realta' ci sono 3 root: Pagina, Report, Speciali
}

bool TReport_tree::has_father() const
{ return _curr[0] != 'P' && _curr[0] != 'R'; }

bool TReport_tree::goto_father()
{
  bool yes = has_father();
  if (yes)
  {
    const int level = curr_level();
    if (level > 10)  // Subsection
    {
      yes = goto_node('B', level/10);
    }
    else
    {
      const char ntype = _curr[1] == '0' ? 'P' : 'R';
      yes = goto_node(ntype, 0);
    }
  }
  return yes;
}

bool TReport_tree::has_lbrother() const
{
  const TString8 old = _curr;
  TReport_tree* myself = (TReport_tree*)this;
  const bool ok = myself->goto_lbrother();
  myself->_curr = old;
  return ok;
}

bool TReport_tree::goto_lbrother()
{
  const char type = _curr[0];
  const int level = curr_level();  
  char ntype = ' ';
  int nlevel = -1;
  if (level == 0) // Page
  {
    switch (type)
    {
    case 'B': ntype = 'H'; break;
    case 'F': ntype = 'B'; break;
    case 'R': ntype = 'P'; break;
    default : break;
    }
    nlevel = level;
  }
  else // Report
  {
    if (level > 10)  // Subsection
    {
      switch (type)
      {
      case 'B': ntype = 'H'; nlevel = level; break;
      case 'F': ntype = 'B'; nlevel = level; break;
      case 'H': 
        if (level % 10 > 1)
        {
          ntype = 'F';
          nlevel = level-1;
        }
      default: break;
      }
    }
    else
    {
      switch (type)
      {
      case 'F':
        if (level < _report.find_max_level('F'))
        {
          ntype = 'F';
          nlevel = level+1;
        }
        else
        {
          ntype = 'B';
          nlevel = _report.find_max_level('B');
        }
        break;
      case 'B':
        if (level > 1)
        {
          ntype = 'B';
          nlevel = level-1;
        }
        else
        {
          ntype = 'H';
          nlevel = 1;
        }
        break;
      case 'H':
        if (level > 1)
        {
          ntype = 'H';
          nlevel = level-1;
        }
        break;
      default: 
        break;
      }
    }
  }
  return goto_node(ntype, nlevel);
}

TImage* TReport_tree::image(bool selected) const
{
  int id = 0;
  switch (_curr[0])
  {
  case 'H': id = 1810; break; // Testa aquila
  case 'B': id = 1811; break; // Corpo aquila
  case 'F': id = 1812; break; // Coda aquila
  default : break; 
  }
  if (id > 0)
  {
    const int sub = _curr.len();
    if (sub > 2) 
    {
      if (sub > 3) 
        id += 6; // Sub-Subsection (uovo)
      else
        id += 3; // Subsection (pulcino)
    }
  }
  else
  {
    id = selected ? 177 : 178;   // Cartelle aperte/chiuse a caso
  }
  return id > 0 ? get_res_image(id) : TTree::image(selected);
}

int TReport_tree::image_height() const
{
  const TImage* img = image(false);
  return img != NULL ? img->height() : 0; 
}


///////////////////////////////////////////////////////////
// TPrinter_font_mask
///////////////////////////////////////////////////////////

class TPrinter_font_mask : public TAutomask
{
  XVT_FNTID _font;
  virtual bool on_field_event(TOperable_field& o, TField_event e, long jolly);

public:
  TPrinter_font_mask(XVT_FNTID font);
};

bool TPrinter_font_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
{
  PRINT_RCD* rcd = printer().get_printrcd();
  if (rcd == NULL)
    return false;

  switch (o.dlg())
  {
   case 101:
    if (e == fe_init)
    {
      o.set(printer().printername());
    }
    break;
  case 102:
    if (e == fe_init)
    {
      const int MAX_FAMILIES = 256;
      char* family[MAX_FAMILIES];
      const int num_families = (int)xvt_fmap_get_families(rcd, family, MAX_FAMILIES);

      TToken_string fn(num_families * 16);
      for (int i = 0; i < num_families; i++)
      {
        fn.add(family[i]);
        xvt_mem_free(family[i]);
      }

      TList_field& fonts = (TList_field&)o;
      fonts.replace_items(fn, fn);

      TString80 buf;
      xvt_font_get_family(_font, buf.get_buffer(), buf.size());
      fonts.set(buf);
    }
    if (e == fe_init || e == fe_modify)
    {
      TList_field& lst = (TList_field&)field(103);
      TString4 old_size = lst.get();
      if (old_size.empty())
        old_size << xvt_font_get_size(_font);

      const int MAXSIZES = 8;
      long sizes[MAXSIZES]; 
      BOOLEAN scalable = FALSE;
      TString80 str = o.get();
      const int num_sizes = (int)xvt_fmap_get_family_sizes(rcd, str.get_buffer(), sizes, &scalable, MAXSIZES);
      TToken_string pn1;
      if (scalable)
      {
        for (int i = 4; i < 96; i++)
          pn1.add(i);
      }
      else
      {
        if (num_sizes > 0)
        {
          for (int i = 0; i < num_sizes; i++)
            pn1.add(sizes[i]);
        }
        else
          pn1.add(printer().get_char_size()); // semper better than nothing
      } 
      lst.replace_items(pn1, pn1);
      lst.set(old_size);
      lst.enable(pn1.items() > 1);
    }
    break;
  default: 
    break;
  }
  return true;
}

TPrinter_font_mask::TPrinter_font_mask(XVT_FNTID font) 
                  : TAutomask(TR("Selezione Font nativo"), 1, 68, 5), _font(font)
{
  add_string(101, 0, PR("Stampante  "), 1, 1, 256, "LG", 50);
  add_list(102, 0, PR("Nome       "), 1, 2, 50, "", "", "");
  add_list(103, 0, PR("Dimensioni "), 1, 3, 2, "", "", "");
  add_button(DLG_OK, 0, "", -12, -1, 10, 2);
  add_button(DLG_CANCEL, 0, "", -22, -1, 10, 2);
  set_handlers();
}

///////////////////////////////////////////////////////////
// TReport_base_mask
///////////////////////////////////////////////////////////

bool TReport_base_mask::draw_3d_rect(short id, COLOR rgb) const
{
  const int pos = id2pos(id);
  const bool ok = pos >= 0;
  if (ok)
  {
    TMask_field& f = fld(pos);
    WINDOW pw = f.parent();
    if (f.active() && pw == curr_win())
    {
      RCT rctfld; f.get_rect(rctfld); 
      const int x = rctfld.right / CHARX + 1;
      const int y = rctfld.top / ROWY + 1;
      RCT rct = resize_rect(x, y, -3, 1, W_PLAIN, pw);
      rct.top =  rctfld.top; rct.bottom = rctfld.bottom;
      xi_draw_3d_rect((XinWindow)pw, (XI_RCT*)&rct, TRUE, 2, BTN_LIGHT_COLOR, rgb, BTN_DARK_COLOR);
    }
  }
  return ok;
}

bool TReport_base_mask::choose_printer_font(XVT_FNTID font)
{
  TPrinter_font_mask m(font);
  const bool ok = m.run() == K_ENTER;
  if (ok)
  {
    xvt_font_set_family(font, m.get(102));
    xvt_font_set_size(font, m.get_int(103));
  }
  return ok;
}

void TReport_base_mask::update()
{
  const TMask_field& fld = field(F_FONT_SELECT);
  WINDOW pw = fld.parent();
  if (fld.active() && curr_win() == pw)
  {
    RCT rctfld; fld.get_rect(rctfld); 
    const int x = rctfld.right / CHARX + 1;
    const int y = rctfld.top / ROWY + 1;
    RCT& rct = resize_rect(x, y, -3, 2, W_PLAIN, pw); 
    rct.top =  rctfld.top; rct.bottom = rctfld.bottom;
    xi_draw_3d_rect((XinWindow)pw, (XI_RCT*)&rct, TRUE, 2, MASK_LIGHT_COLOR, 
      _bgcolor, MASK_DARK_COLOR);
    xvt_rect_deflate(&rct, 2, 2);
    xvt_dwin_set_clip(win(), &rct);

    XVT_FNTID fontid = xvt_font_create();
    xvt_font_copy(fontid, _font.get_xvt_font(*this), XVT_FA_ALL);
    xvt_font_set_size(fontid, _font.size());
    xvt_dwin_set_font(pw, fontid);
    set_opaque_text(false);
    set_color(_fgcolor, _bgcolor);
    advanced_draw_text_line(pw, _font.name(), rct, _halign, _valign);
    xvt_font_destroy(fontid);
  }

  const short cid[4] = { F_FGCOLOR, F_BGCOLOR, F_SHCOLOR, 0 };
  const COLOR col[4] = {  _fgcolor,  _bgcolor,  _shcolor, 0 };
  for (int i = 0; i < 3; i++)
    draw_3d_rect(cid[i], col[i]);
}

bool TReport_base_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
{
  switch (o.dlg())
  {
  case F_FGCOLOR:
    if (e == fe_button)
    {
      _fgcolor = choose_color(_fgcolor, o.parent());
      draw_3d_rect(F_FGCOLOR, _fgcolor);
    }
    break;
  case F_BGCOLOR:
    if (e == fe_button)
    {
      _bgcolor = choose_color(_bgcolor, o.parent());
      draw_3d_rect(F_BGCOLOR, _bgcolor);
    }
    break;
  case F_SHCOLOR:
    if (e == fe_button)
    {
      _shcolor = choose_color(_shcolor, o.parent());
      draw_3d_rect(F_SHCOLOR, _shcolor);
    }
    break;
  case F_PATTERN:
    if (e == fe_modify)
      force_update();
    break;
  case F_FONT_SELECT:
    if (e == fe_button)
    {
      XVT_FNTID font = xvt_font_create();
      xvt_font_copy(font, _font.get_xvt_font(*this), XVT_FA_ALL);
      xvt_font_set_size(font, _font.size());
      if (xvt_dm_post_font_sel(win(), font, NULL, 0))
      {
        TString80 name;
        xvt_font_get_family(font, name.get_buffer(), name.size());
        const int size = xvt_font_get_size(font);
        const XVT_FONT_STYLE_MASK style = xvt_font_get_style(font);
        _font.create(name, size, style);

        _font_changed = true;
        force_update();
      }
      xvt_font_destroy(font);
    }
    break;
	case F_PRFONT_SELECT:
    if (e == fe_button)
    {
      XVT_FNTID font = xvt_font_create();
      xvt_font_copy(font, _font.get_xvt_font(*this), XVT_FA_ALL);
      xvt_font_set_size(font, _font.size());
      if (choose_printer_font(font))
      {
        TString name;
        xvt_font_get_family(font, name.get_buffer(), name.size());
        const int size = xvt_font_get_size(font);
        const XVT_FONT_STYLE_MASK style = xvt_font_get_style(font);
        _font.create(name, size, style);

        _font_changed = true;
        force_update();
      }
      xvt_font_destroy(font);
    }
    break;
  case F_HALIGN:
  case F_VALIGN:
    if (e == fe_init || e == fe_modify)
    {
      _halign = get(F_HALIGN)[0];
      _valign = get(F_VALIGN)[0];
      force_update();
    }
    break;
  case F_PRESCRIPT:
  case F_POSTSCRIPT:
    if (e == fe_close)
    {
      TReport_script s;
      s.set(o.get());
      _report.set_interactive(true);
      s.compile(_report);
      _report.set_interactive(false);
    }
    break;
  default:
    break;
  }
  return true;
}

void TReport_base_mask::set_font_info(const TReport_font& font)
{
  _font = font;
}

bool TReport_base_mask::get_font_info(TReport_font& font) const
{
  const bool ok = _font_changed;
  if (ok)
    font = _font;
  return ok;
}

void TReport_base_mask::kill_special_pattern()
{
  if (id2pos(F_PATTERN) > 0)
  {
    TList_field& p = lfield(F_PATTERN);
    TToken_string cod = p.get_codes();
    if (cod.get_pos("10") > 0)
    {
      cod.cut(cod.rfind(cod.separator()));
      TToken_string val = p.get_values();
      val.cut(val.rfind(val.separator()));
      p.replace_items(cod, val);
    }
  }
}

TReport_base_mask::TReport_base_mask(const char* name, TReport& rep) 
                 : TAutomask(name), _report(rep), _font_changed(false), _halign('C'), _valign('C'),
                   _fgcolor(COLOR_BLACK), _bgcolor(COLOR_WHITE)
{ 
  // Toglie le sfumature ai mortali
  if (!is_power_reseller(true))
    kill_special_pattern();
}

///////////////////////////////////////////////////////////
// TReport_field_mask
///////////////////////////////////////////////////////////

void TReport_field_mask::set_num(short id, long num)
{
  set(id, num2str(num));
}

long TReport_field_mask::get_num(short id) const
{
  return str2num(get(id));
}

void TReport_field_mask::update()
{
  draw_3d_rect(F_TXCOLOR, _txcolor);
  TReport_base_mask::update();
}

void TReport_field_mask::vedo_non_vedo()
{
  const char type = get(F_TYPE)[0];
  const bool is_currency = type == 'P' || type == 'V';
  const bool is_numeric  = is_currency || type == 'N';
  const bool is_text     = is_numeric || strchr("ADST", type) != NULL;
  
  show(F_HIDE_ZEROES, is_numeric || type == 'D'),
  show(F_HALIGN,      is_text || type == 'B');
  enable(F_HALIGN,    !is_numeric); 
  if (is_numeric) 
    set(F_HALIGN, "R"); // Forzo allineamento a destra dei numeri

  show(F_VALIGN,      is_text || type == 'B');
  show(F_TEXT,        is_text && !is_currency);
  show(F_HIDE_DOTS,   is_currency);
  show(F_DYNAMIC_HEIGHT, type == 'S');
  show(F_FGCOLOR,     type != 'I');
  show(F_BGCOLOR,     type != 'L');
  show(F_TXCOLOR,     is_text);
  show(F_PATTERN,     type != 'L' && type != 'I' && type != 'B');
  show(F_RADIUS,      type != 'E' && type != 'L' && type != 'I' && type != 'B');
  show(F_SHADE_OFFSET,type != 'E' && type != 'L' && type != 'B');
  show(F_FONT_SELECT, is_text);   // Bottone font
  show(F_PRFONT_SELECT, is_text); // Bottone font stampante
  enable(DLG_BAR, is_text);       // Bottone font sulla toolbar
  show(F_SOURCE,      (is_text || type == 'I' || type == 'B') && type != 'T');
  show(F_SOURCE2,     field(F_SOURCE).shown());
  enable(DLG_FINDREC, is_text && type != 'T');
  show(F_CODVAL,      is_currency);  // Codice valuta di riferimento
  show(F_LINK,        strchr("DNS", type) != NULL); // Chi puo' essere un link?
  show(F_PRESCRIPT,   is_text);
  show(F_POSTSCRIPT,  is_text);
  enable_page(3, type == 'A');

  if (is_running())
    force_update();
}

bool TReport_field_mask::on_field_event(TOperable_field& o, TField_event e, long jolly) 
{ 
  switch(o.dlg())
  {
  case F_TXCOLOR:
    if (e == fe_button)
    {
      _txcolor = choose_color(_txcolor, o.parent());
      force_update();
    }
    break;
  case F_TYPE:
    if (e == fe_init || e == fe_modify)
    {
      vedo_non_vedo();
      if (e == fe_modify)
      {
        if (strchr("ELR", o.get()[0]) != NULL && get_int(F_BORDER) == 0)
          set(F_BORDER, 2);  // Propongo un bordo visibile per le linee
      }
    }
    break;
  case F_X:
  case F_Y:
  case F_DX:
  case F_DY:
  case F_RADIUS:
  case F_SHADE_OFFSET:
    if (e == fe_modify)
    {
      const int num = get_num(o.dlg());
      set_num(o.dlg(), num); // Reformat
    }
    break;
  case F_LIST:
    if (e == fe_close)
    {
      TSheet_field& sheet = sfield(F_LIST);
      TAssoc_array ass;
      FOR_EACH_SHEET_ROW(sheet, i, row)
      {
        if (ass.add(row->get(0)))
          return error_box(TR("E' necessario specificare codici diversi"));
      }
      if (ass.items() < 2)
        return error_box(TR("Specificare almeno due codici"));
    }
    break;
  case DLG_FINDREC:
    if (e == fe_button)
    {
      TRecordset* rex = _rf.section().recordset();
      if (rex == NULL)
        rex = _report.recordset();
      if (rex != NULL && rex->columns() > 0)
      {
        TArray_sheet sheet(-1, -1, -1, 20, TR("Colonne Query"), HR("Nome@16|Tipo@8|Dimensoni@R"));
        TToken_string row;
        for (size_t i = 0; i < rex->columns(); i++)
        {
          const TRecordset_column_info& info = rex->column_info(i);
          row = info._name;
          switch (info._type)
          {
          case _alfafld: row.add("Stringa"); break;
          case _boolfld: row.add("Logico");  break;
          case _datefld: row.add("Data");    break;
          case _memofld: row.add("Memo");    break;
          default      : row.add("Numero");  break;
          }
          row.add(info._width);
          sheet.add(row);
        }
        if (sheet.run() == K_ENTER)
        {
          row = sheet.row(-1);
          set(F_SOURCE, row.get(0));

          char tipo = row.get_char(1);
          int width = row.get_int(2);
          switch (tipo)
          {
          case 'D':width = 10; break;
          case 'L':tipo = 'S'; break;
          case 'M':tipo = 'S'; width = 50; break;
          default: break;
          }
          const char str[2] = { tipo, '\0' };
          set(F_TYPE, str);
          set(F_DX, width);
        }
      }
      else
        warning_box("Query non definita");
    }
    break;
  default:
    break;
  }
  return TReport_base_mask::on_field_event(o, e, jolly);
}

void TReport_field_mask::set_field(const TReport_field& rf)
{
  char str[2] = { rf.type(), '\0' };
  set(F_TYPE, str, true);

  if (strchr("ELR", rf.type()))
    kill_special_pattern();

  const TReport_rct& r = rf.get_rect();
  set(F_ID, rf.id());
  set_num(F_X, r.left());
  set_num(F_Y, r.top());
  set_num(F_DX, r.width());
  set_num(F_DY, r.height());
  set(F_HIDDEN, rf.hidden() ? "X" : "");
  set(F_DISABLED, rf.deactivated() ? "X" : "");
  set(F_HIDE_ZEROES, rf.zeroes_hidden() ? "X" : "");
  set(F_HIDE_DOTS, rf.picture().find('.') < 0);
  set(F_DYNAMIC_HEIGHT, rf.dynamic_height() ? "X" : "");
  set(F_GROUPS, rf.groups());
  set(F_CODVAL, rf.codval());
  set(F_LINK, rf.link());

  str[0] = rf.horizontal_alignment();
  set(F_HALIGN, str);
  str[0] = rf.vertical_alignment();
  set(F_VALIGN, str);
  set(F_BORDER, rf.border());
  set(F_PATTERN, rf.pattern());
  set_num(F_RADIUS, rf.radius());
  set_num(F_SHADE_OFFSET, rf.shadow_offset());
  set(F_SHADE_ANGLE, rf.shade_angle());
  _txcolor = rf.text_color();
  _fgcolor = rf.fore_color();
  _bgcolor = rf.back_color();
  _shcolor = rf.shade_color();
  set(F_TEXT, rf.picture());
  set(F_SOURCE, rf.field());
  set(F_SOURCE2, rf.alternate_field());
  set_font_info(rf.font());
  
  set(F_PRESCRIPT, rf.prescript());
  set(F_POSTSCRIPT, rf.postscript());

  if (rf.type() == 'A')
  {
    TSheet_field& list = sfield(F_LIST);
    rf.get_list(list.rows_array());
  }
}

void TReport_field_mask::get_field(TReport_field& rf) const
{
  rf.set_type(get(F_TYPE)[0]);
  rf.set_id(get_int(F_ID));
  rf.set_pos(get_num(F_X), get_num(F_Y));
  rf.set_size(get_num(F_DX), get_num(F_DY));
  rf.show(!get_bool(F_HIDDEN));
  rf.activate(!get_bool(F_DISABLED));
  rf.hide_zeroes(field(F_HIDE_ZEROES).active() && get_bool(F_HIDE_ZEROES));
  rf.set_dynamic_height(get_bool(F_DYNAMIC_HEIGHT));
  rf.set_groups(get(F_GROUPS));
  rf.set_codval(get(F_CODVAL));
  rf.set_link(get(F_LINK));
  rf.set_horizontal_alignment(get(F_HALIGN)[0]);
  rf.set_vertical_alignment(get(F_VALIGN)[0]);
  rf.set_pattern((PAT_STYLE)get_int(F_PATTERN));
  rf.set_border(get_int(F_BORDER));
  rf.set_radius(get_num(F_RADIUS));
  rf.set_shadow_offset(get_num(F_SHADE_OFFSET));
  rf.set_shade_angle(get_int(F_SHADE_ANGLE));
  rf.set_text_color(_txcolor);
  rf.set_fore_color(_fgcolor);
  rf.set_back_color(_bgcolor);
  rf.set_shade_color(_shcolor);
  if (strchr("VP", rf.type()) != NULL)
    rf.set_picture(get_bool(F_HIDE_DOTS) ? "#########,@@" : "###.###.###,@@");
  else
    rf.set_picture(get(F_TEXT));
  rf.set_field(get(F_SOURCE));
  rf.set_alternate_field(get(F_SOURCE2));
  TReport_font f;
  if (get_font_info(f))
    rf.set_font(f);
  
  rf.set_prescript(get(F_PRESCRIPT));
  rf.set_postscript(get(F_POSTSCRIPT));
  if (rf.type() == 'A')
  {
    const TSheet_field& list = sfield(F_LIST);
    rf.set_list(list.rows_array());
  }
}

TReport_field_mask::TReport_field_mask(TReport_field& rf) 
                  : TReport_base_mask("ba8300b", rf.section().report()), _rf(rf)
{ set_field(rf); }

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

static TString16 _str;

const TString& num2str(int num)
{
  const real n(num / 100.0);
  _str = n.stringa(0, 2);
  const int comma = _str.find(',');
  if (comma > 0)
  {
    if (_str[comma+2] == '0')
    {
      if (_str[comma+1] == '0')
        _str.cut(comma);
      else
        _str.cut(comma+2);
    }
  }
  return _str;
}

short str2num(const TString& str)
{
  _str = str;
  _str.replace(',', '.');
  real n(_str);
  n *= CENTO;
  return (short)n.integer();
}

///////////////////////////////////////////////////////////
// TReport_window
///////////////////////////////////////////////////////////

class TReport_window : public TField_window
{   
  TReport* _report;
  char _type;
  int _level;
  PNT _dpi;
  bool _draw_bg;

  int _dragging;
  TReport_pnt _pt_drag_start;
  PNT _pt_click, _pt_drag_offset;
  RCT _rct_drag;

  TReport_image_cache _images;
  
  static TArray _clipboard;

private:
  virtual TPoint dev2log(const PNT& pt) const;
  virtual PNT log2dev(long x, long y) const;

protected:
  virtual long handler(WINDOW win, EVENT* ep);
  virtual void update();
  virtual bool on_key(KEY k);
  
protected:
  void draw_bg();
  void draw_grid();
  void snap(TReport_pnt& pnt, bool shift) const;
  void snap(TReport_rct& pnt, bool shift) const;
  void draw_dragster();
  void draw_field(const TReport_field& rf);
  void draw_broken_paper(const TReport_field& rf);

  void popup_menu();
  void popup_cut();
  void popup_copy();
  void popup_paste();
  bool do_zoom(int k, bool reflect);

  int cpi() const;
  int lpi() const;
  
  bool advanced_set_draw_tools(PAT_STYLE pat, int border, COLOR fore, COLOR back);
  void advanced_draw_rect(const RCT& r, PAT_STYLE pat, int border, 
                          COLOR fore, COLOR back, COLOR shade, int radius, int shadow, int angle);
  void offset_selection(TReport_section& rs, const TReport_size& p); // low level offset

public:
  PNT rep2dev(const TReport_pnt& pt) const;
  void rep2dev(const TReport_rct& rr, RCT& dr) const;
  void dev2rep(const RCT& dr, TReport_rct& rr) const;
  TReport_pnt dev2rep(const PNT& pt) const;
  
  TReport_section& curr_section() const { return _report->section(_type, _level); }
  void set_report_section(TReport_section& rs);

  int get_selection_rect(TReport_rct& rct) const;
  bool pick(const TReport_pnt& ptlog) const;
  void clear_selection();
  bool select(const TReport_rct& rct, bool inter);
  void offset_selection(const TReport_size& p);  // safe offset with <0 checking
  void resize_selection(const TReport_size& p);

  bool test_corner(const RCT& rct, const PNT& pt, PNT& opposite) const;
  TReport_field* first_selected() const;
  bool add_field(const TReport_rct& rct);

  TReport_window(int x, int y, int dx, int dy, WINDOW parent, TWindowed_field* owner);
  virtual ~TReport_window() { }
};

TArray TReport_window::_clipboard;

void TReport_window::set_report_section(TReport_section& rs)
{
  _report = &rs.report();
  _type = rs.type();
  _level = rs.level();

  TString str; describe_section(rs.type(), rs.level(), str);
  xvt_pane_set_title(win(), str);
}

bool TReport_window::pick(const TReport_pnt& ptlog) const
{
  TReport_section& rs = curr_section();

  FOR_EACH_ARRAY_ITEM_BACK(rs, i, o)
  {
    TReport_field& f = *(TReport_field*)o;
    const TReport_rct& rct = f.get_rect();
    if (rct.contains(ptlog))
    {
      f.select();
      return true;
    }
  }
  return false;
}

void TReport_window::clear_selection()
{
  TReport_section& rs = curr_section();
  FOR_EACH_ARRAY_ITEM(rs, i, o)
  {
    TReport_field* f = (TReport_field*)o;
    f->select(false);
  }
}

int TReport_window::get_selection_rect(TReport_rct& rct) const
{
  TReport_section& rs = curr_section();
  int full = 0;
  FOR_EACH_ARRAY_ITEM(rs, i, o)
  {
    const TReport_field& f = *(const TReport_field*)o;
    if (f.selected())
    {
      const TReport_rct& fr = f.get_rect();
      if (!full)
        rct = fr;
      else
        rct.merge(fr);
      full++;
    }
  }
  return full;
}

void TReport_window::offset_selection(TReport_section& rs, const TReport_size& p)
{
  FOR_EACH_ARRAY_ITEM(rs, i, o)
  {
    TReport_field& f = *(TReport_field*)o;
    if (f.selected())
      f.offset(p);
  }
}

void TReport_window::offset_selection(const TReport_size& p)
{
  TReport_section& rs = curr_section();
  offset_selection(rs, p);

  // Se sposto fuori dal foglio riporto dentro la selezione 
  TReport_rct selrct; get_selection_rect(selrct);
  if (selrct.x < 0 || selrct.y < 0)
  {
    const TReport_size off(selrct.x < 0 ? -selrct.x : 0, selrct.y < 0 ? -selrct.y : 0);
    offset_selection(rs, off);
  }

  rs.sort();
}

void TReport_window::resize_selection(const TReport_size& p)
{
  TReport_section& rs = curr_section();
  FOR_EACH_ARRAY_ITEM(rs, i, o)
  {
    TReport_field& f = *(TReport_field*)o;
    if (f.selected())
    {
      TReport_size s = f.get_rect().size(); s += p;
      if (s.x > 0 && s.y > 0)
        f.set_size(s.x, s.y);
    }
  }
}

TReport_field* TReport_window::first_selected() const
{
  TReport_section& rs = curr_section();
  FOR_EACH_ARRAY_ITEM(rs, i, o)
  {
    TReport_field& f = *(TReport_field*)o;
    if (f.selected())
      return &f;
  }
  return NULL;
}

bool TReport_window::select(const TReport_rct& rct, bool inter) 
{
  bool some = false;
  clear_selection();
  
  TReport_section& rs = curr_section();
  FOR_EACH_ARRAY_ITEM(rs, i, o)
  {
    TReport_field& f = *(TReport_field*)o;
    const TReport_rct& r = f.get_rect();
    const bool yes = inter ? rct.intersects(r) : rct.contains(r);
    if (yes)
    {
      some = true;
      f.select();
    }
  }
  return some;
}

void TReport_window::draw_dragster()
{
  set_mode(M_NOT_XOR);
  set_pen(COLOR_BLACK);
  xvt_dwin_draw_dotted_rect(win(), &_rct_drag);
  set_mode(M_COPY);
}

void TReport_window::snap(TReport_pnt& pnt, bool shift) const
{
  const int kx = shift ? 10 : 100;
  const int ky = shift ? 10 : 50;
  pnt.x = ((pnt.x+kx/2) / kx) * kx;
  pnt.y = ((pnt.y+ky/2) / ky) * ky;
}

void TReport_window::snap(TReport_rct& rct, bool shift) const
{
  TReport_pnt p0 = rct; 
  snap(p0, shift);

  TReport_pnt p1(rct.right(), rct.bottom()); 
  snap(p1, shift); 
 
  rct.set(p0, p1-p0);
}

bool TReport_window::on_key(KEY k)
{
  switch (k)
  {
  case 'G':
    dispatch_e_menu(win(), POPUP_UNGROUP);
    return true;
  case 'g':
    dispatch_e_menu(win(), POPUP_GROUP);
    return true;
  case K_LEFT:
    offset_selection(TReport_size(-50, 0));
    force_update();
    return true;
  case K_LEFT+K_SHIFT:
    resize_selection(TReport_size(-50, 0));
    force_update();
    return true;
  case K_RIGHT:
    offset_selection(TReport_size(+50, 0));
    force_update();
    return true;
  case K_RIGHT+K_SHIFT:
    resize_selection(TReport_size(+50, 0));
    force_update();
    return true;
  case K_DOWN:
    offset_selection(TReport_size(0, +25));
    force_update();
    return true;
  case K_DOWN+K_SHIFT:
    resize_selection(TReport_size(0, +25));
    force_update();
    return true;
  case K_UP:  
    offset_selection(TReport_size(0, -25));
    force_update();
    return true;
  case K_UP+K_SHIFT:
    resize_selection(TReport_size(0, -25));
    force_update();
    return true;
  case K_DEL:  
    dispatch_e_menu(win(), POPUP_CUT);
    return true;
  case '+':
    dispatch_e_menu(win(), POPUP_ZOOMIN);
    return true;
  case '-':
    dispatch_e_menu(win(), POPUP_ZOOMOUT);
    return true;
  case K_ENTER:
    dispatch_e_menu(win(), POPUP_PROPERTIES);
    return true;
  case K_ESC:
    {
      TReport_section& rs = curr_section();
      FOR_EACH_ARRAY_ITEM(rs, i, o)
      {
        TReport_field& f = *(TReport_field*)o;
        if (f.selected())
          f.select(false);
      }
      force_update();
    }
    break;
  default: 
    if (k > K_CTRL) // Gestione acceleratori
      dispatch_e_char(parent(), k);
    break;
  }
  return TField_window::on_key(k);
}

void TReport_window::popup_menu()
{
  MENU_ITEM menu[32];  // Stiamo larghi
  memset(menu, 0, sizeof(menu));

  TReport_rct rct;
  const bool ful = curr_section().items() > 0;
  const bool sel = ful && get_selection_rect(rct) != 0;
  const bool clp = _clipboard.items() > 0;
  const bool sbg = curr_section().level() > 0 || curr_section().type() != 'B';

  menu[ 0].tag = POPUP_CUT;        menu[ 0].text = (char*)TR("Taglia");   menu[0].enabled = sel;
  menu[ 1].tag = POPUP_COPY;       menu[ 1].text = (char*)TR("Copia");    menu[1].enabled = sel;
  menu[ 2].tag = POPUP_PASTE;      menu[ 2].text = (char*)TR("Incolla");  menu[2].enabled = clp;
  menu[ 3].tag = POPUP_DUP;        menu[ 3].text = (char*)TR("Duplica");  menu[3].enabled = sel;
  menu[ 4].tag = POPUP_CLEAR;      menu[ 4].text = (char*)TR("Cancella"); menu[4].enabled = sel;
  menu[ 5].tag = POPUP_GROUP;      menu[ 5].text = (char*)TR("Raggruppa");menu[5].enabled = sel;
  menu[ 6].tag = POPUP_UNGROUP;    menu[ 6].text = (char*)TR("Dividi");   menu[6].enabled = sel;
  menu[ 7].tag = -1;               menu[ 7].separator = true;
  menu[ 8].tag = POPUP_ZOOMIN;     menu[ 8].text = (char*)TR("Zoom +");   menu[8].enabled = _dpi.v < 300;
  menu[ 9].tag = POPUP_ZOOMOUT;    menu[ 9].text = (char*)TR("Zoom -");   menu[9].enabled = _dpi.v > 48;
  menu[10].tag = POPUP_BACKGROUND; menu[10].text = (char*)TR("Mostra sfondo"); 
                                   menu[10].enabled = menu[10].checkable = sbg; menu[10].checked = sbg && _draw_bg; 
  menu[11].tag = -1;               menu[11].separator = true;
  menu[12].tag = POPUP_SELALL;     menu[12].text = (char*)TR("Seleziona tutto");   menu[12].enabled = ful;
  menu[13].tag = POPUP_UNSELALL;   menu[13].text = (char*)TR("Deseleziona tutto"); menu[13].enabled = ful;
  menu[14].tag = -1;               menu[14].separator = true;
  menu[15].tag = POPUP_PROPERTIES; menu[15].text = (char*)TR("Proprieta'"); menu[15].enabled = true;
  menu[16].tag = POPUP_NEWFIELD;   menu[16].text = (char*)TR("Nuovo");      menu[16].enabled = true;

  _pt_drag_start = dev2rep(_pt_click);
  xvt_menu_popup(menu, win(), _pt_click, XVT_POPUP_CENTER, 0);
}

void TReport_window::popup_cut()
{
  _clipboard.destroy();
  TReport_section& rs = curr_section();
  FOR_EACH_ARRAY_ITEM_BACK(rs, i, o)
  {
    TReport_field& f = *(TReport_field*)o;
    if (f.selected())
    {
      TReport_field* obj = (TReport_field*)rs.remove(i, true);
      obj->set_section(NULL);
      _clipboard.add(obj);
    }
  }
  force_update();
}

void TReport_window::popup_copy()
{
  _clipboard.destroy();
  TReport_section& rs = curr_section();
  FOR_EACH_ARRAY_ITEM(rs, i, o)
  {
    TReport_field& f = *(TReport_field*)o;
    if (f.selected())
    {
      TReport_field* cp = new TReport_field(f);
      cp->set_section(NULL);
      _clipboard.add(cp);
    }
  }
}

void TReport_window::popup_paste()
{
  if (_clipboard.items() > 0)
  {
    const TReport_rct& rct = ((const TReport_field&)_clipboard[0]).get_rect();
    TReport_pnt diff(_pt_drag_start.x-rct.left(), _pt_drag_start.y-rct.top());
    snap(diff, false);
    if (diff.x != 0 || diff.y != 0)
    {
      
      clear_selection();
      TReport_section& rs = curr_section();
      FOR_EACH_ARRAY_ITEM(_clipboard, i, o)
      {
        const TReport_field& oldf = *(TReport_field*)o;
        TReport_field* newf = new TReport_field(oldf);
        newf->select();
        rs.add(newf);
      }
      offset_selection(TReport_size(diff.x, diff.y));

      force_update();
    }
  }
}

bool TReport_window::test_corner(const RCT& rct, const PNT& pt, PNT& opposite) const
{
  int test = 0;
  
  if (pt.h >= rct.left && pt.h < rct.left+4)
  {
    opposite.h = rct.right;
    test = 1;
  } else
  if (pt.h > rct.right-4 && pt.h <= rct.right)
  {
    opposite.h = rct.left;
    test = 1;
  }

  if (test == 1)
  {
    if (pt.v >= rct.top && pt.v < rct.top+4)
    {
      opposite.v = rct.bottom;
      test = 2;
    } else
    if (pt.v <= rct.bottom && pt.v > rct.bottom-4)
    {
      opposite.v = rct.top;
      test = 2;
    }
  }

  return test == 2;
}

bool TReport_window::do_zoom(int k, bool reflect)
{
  const int n = _dpi.v+k;
  const bool ok = n >= 48 && n < 300;
  if (ok)
  {
    _dpi.h = _dpi.v = n;

    curr_section().unmap_font();
    force_update();

    if (reflect)
    {
      const short buddy = owner().dlg() == F_REPORT ? F_REPORTH : F_REPORT;
      TWindowed_field& fld = (TWindowed_field&)owner().mask().field(buddy);
      TReport_window& win = (TReport_window&)fld.win();
      win.do_zoom(k, false);
    }
  }

  return ok;
}

bool TReport_window::add_field(const TReport_rct& rct)
{
  TReport_section& rs = curr_section();
  TReport_field* rf = new TReport_field(&rs);
  rf->set_type('S');
  rf->set_pos(((rct.left()+50)/100)*100, ((rct.top()+50)/100)*100);
  int w = ((rct.width()+50)/100)*100; if (w < 100) w = 100;
  int h = ((rct.height()+50)/100)*100; if (h < 100) h = 100;
  rf->set_size(w, h);

  TReport_field_mask m(*rf);
  m.disable(DLG_DELREC);
  const bool ok = m.run() == K_ENTER;
  if (ok)
  {
    m.get_field(*rf);
    rs.add(rf);
    force_update();
  }
  else
    delete rf;

  return ok;
}

long TReport_window::handler(WINDOW win, EVENT* ep)
{
  switch (ep->type)
  {
  case E_MOUSE_DOWN:
    _pt_click = ep->v.mouse.where;
    switch (ep->v.mouse.button)
    {
    case 0:
      {
        const TReport_pnt pt = dev2rep(_pt_click);
        TReport_rct rct; 
        int full = get_selection_rect(rct);
        if (!full || !rct.contains(pt))
        {
          if (full && !ep->v.mouse.control)
            clear_selection();
          pick(pt);
          full = get_selection_rect(rct);
        }
        if (full > 0)
        {
          rep2dev(rct, _rct_drag);

          if (full == 1 && test_corner(_rct_drag, ep->v.mouse.where, _pt_drag_offset))
          {
            _dragging = 3; // Trascinamento rettangolo elastico
            XinCursor hand = xi_get_pref(XI_PREF_SIZE_CURSOR_RID);
            xvt_win_set_cursor(win, (CURSOR)hand);
          }
          else
          {
            _pt_drag_offset.h = ep->v.mouse.where.h - _rct_drag.left;
            _pt_drag_offset.v = ep->v.mouse.where.v - _rct_drag.top;
            _dragging = 2; // Trascinamento rettangolo fisso
            XinCursor hand = xi_get_pref(XI_PREF_HAND_CURSOR_RID);
            xvt_win_set_cursor(win, (CURSOR)hand);
          }
        }
        else
        {
          const PNT& pnt = ep->v.mouse.where;
          xvt_rect_set(&_rct_drag, pnt.h, pnt.v, pnt.h, pnt.v);
          _pt_drag_offset.h = _pt_drag_offset.v = 0;
          _dragging = 1; // Trascinamento rettangolo di selezione
        }
        _pt_drag_start.x = rct.left(); 
        _pt_drag_start.y = rct.top();
        draw_dragster();
        xvt_win_trap_pointer(win);
      }
      break;
    case 1:
      popup_menu();
      break;
    default:
      break;
    }
    owner().mask().notify_focus_field(owner().dlg());
    return 0L; // Termina qui la gestione del bottone
  case E_MOUSE_MOVE:
    {
      TMask& m = owner().mask();
      const TReport_pnt p = dev2rep(ep->v.mouse.where);

      TString16 str; str.format("r:%5.1lf c:%5.1lf", p.y/100.0, p.x/100.0);
      statbar_set_title(TASK_WIN, str);

      if (_dragging != 0)
      {
        draw_dragster();
        PNT pt = ep->v.mouse.where;
        switch (_dragging)
        {
        case 1:
          _rct_drag.right = pt.h;
          _rct_drag.bottom = pt.v;
          break;
        case 2:
          pt.h -= _pt_drag_offset.h; 
          pt.v -= _pt_drag_offset.v;
          xvt_rect_set_pos(&_rct_drag, pt);
          break;
        case 3:
          xvt_rect_set(&_rct_drag, _pt_drag_offset.h, _pt_drag_offset.v, pt.h, pt.v);
          break;
        default:
          break;
        }
        draw_dragster();
      }
    }
    break;
  case E_MOUSE_UP:
    if (_dragging != 0)
    {
      draw_dragster();
      PNT pt = ep->v.mouse.where;

      if (abs(pt.h-_pt_click.h) > 2 || abs(pt.v-_pt_click.v) > 2)  // Mi sono veramente spostato?
      {
        switch (_dragging)
        {
        case 1:
          {
            _rct_drag.right = pt.h;
            _rct_drag.bottom = pt.v;
            TReport_rct rct; dev2rep(_rct_drag, rct);
            const bool something = select(rct, pt.h < _rct_drag.left);
            if (!something && ep->v.mouse.control)
              add_field(rct);
          }
          break;
        case 2:
          {
            pt.h -= _pt_drag_offset.h; 
            pt.v -= _pt_drag_offset.v;
            TReport_pnt offset = dev2rep(pt);
            snap(offset, ep->v.mouse.shift != 0);
            offset.x -= _pt_drag_start.x;
            offset.y -= _pt_drag_start.y;
            offset_selection(TReport_size(offset.x, offset.y));
          }
          break;
        case 3:
          {
            TReport_field* rf = first_selected();
            TReport_rct rct; dev2rep(_rct_drag, rct);
            snap(rct, ep->v.mouse.shift != 0);
            rf->set_pos(rct.x, rct.y);
            rf->set_size(rct.width(), rct.height());
          }
          break;
        default:
          break;
        }
      }
      force_update();
      _dragging = 0;
      xvt_win_release_pointer();
      xvt_win_set_cursor(win, CURSOR_ARROW);
    }
    break;
  case E_MOUSE_DBL:
    _pt_drag_start = dev2rep(ep->v.mouse.where);
    dispatch_e_menu(win, POPUP_PROPERTIES);
    break;
  case E_COMMAND:
    switch(ep->v.cmd.tag)
    {
    case POPUP_CUT:
    case POPUP_CLEAR:
      popup_cut();
      break;
    case POPUP_COPY:
      popup_copy();
      break;
    case POPUP_PASTE:
      popup_paste();
      break;
    case POPUP_DUP:
      popup_copy();
      popup_paste();
      break;
    case POPUP_ZOOMIN:
      do_zoom(+24, true);
      break;
    case POPUP_ZOOMOUT:
      do_zoom(-24, true);
      break;
    case POPUP_BACKGROUND:
      _draw_bg = !_draw_bg;
      force_update();
      break;
    case POPUP_SELALL:
      {
        TReport_section& rs = curr_section();
        FOR_EACH_ARRAY_ITEM(rs, i, o)
        {
          TReport_field& f = *(TReport_field*)o;
          f.select();
        }
        force_update();
      }
      break;
    case POPUP_UNSELALL:
      {
        TReport_section& rs = curr_section();
        FOR_EACH_ARRAY_ITEM(rs, i, o)
        {
          TReport_field& f = *(TReport_field*)o;
          f.select(false);
        }
        force_update();
      }
      break;
    case POPUP_PROPERTIES:
      {
        clear_selection();
        const bool full = pick(_pt_drag_start);
        dispatch_e_menu(parent(), full ? POPUP_PROPERTIES : POPUP_SECTION);
      }
      break;
    case POPUP_NEWFIELD:
      dispatch_e_menu(parent(), POPUP_NEWFIELD);
      break;
    case POPUP_GROUP:
    case POPUP_UNGROUP:
      {
        TToken_string gruppi(16, ' ');
        xvt_dm_post_string_prompt(TR("Codice gruppo"), gruppi.get_buffer(), gruppi.size());
        gruppi.strip_double_spaces(); gruppi.trim(); 
        if (gruppi.full())
        {
          if (isdigit(gruppi[0]))
          {
            TReport_section& rs = curr_section();
            FOR_EACH_ARRAY_ITEM(rs, i, o)
            {
              TReport_field& f = *(TReport_field*)o;
              if (f.selected())
              {
                if (ep->v.cmd.tag == POPUP_GROUP)
                  f.add_groups(gruppi);
                else
                  f.del_groups(gruppi);
              }
            }
          }
          else
            error_box(TR("Codice gruppo non numerico"));
        }
      }
      break;
    default: 
      break;
    }
    break;
  case E_HSCROLL:
    { // Riflette l'evento E_HSCROLL sull'altra finestra di anteprima spacciandolo per E_USER
      const short buddy = owner().dlg() == F_REPORT ? F_REPORTH : F_REPORT;
      TWindowed_field& fld = (TWindowed_field&)owner().mask().field(buddy);
      ep->type = E_USER;
      dispatch_event(fld.win().win(), *ep, false);
      ep->type = E_HSCROLL;
    }
    break;
  case E_USER:
    // Mi e' arrivato un E_HSCROLL camuffato E_USER dall'altra finestra di anteprima
    ep->type = E_HSCROLL;
    break;
  default:
    break;
  }
  return TField_window::handler(win, ep);
}

PNT TReport_window::log2dev(long rx, long ry) const
{ 
  const int x = rx - origin().x * 100L;
  const int y = ry - origin().y * 100L;
  PNT p;
  p.h = short((x * _dpi.h) / (cpi() * 100L));
  p.v = short((y * _dpi.v) / (lpi() * 100L));
  return p;
}

TPoint TReport_window::dev2log(const PNT& pt) const
{ 
  TPoint p;
  p.x = pt.h * 100L * cpi() / _dpi.h; 
  p.y = pt.v * 100L * lpi() / _dpi.v; 
  p.x += origin().x * 100L;
  p.y += origin().y * 100L;
  return p;
}

PNT TReport_window::rep2dev(const TReport_pnt& pt) const
{
  return log2dev(pt.x, pt.y);
}

TReport_pnt TReport_window::dev2rep(const PNT& pt) const
{
  const TPoint p = dev2log(pt);
  return TReport_pnt(p.x, p.y);
}

void TReport_window::dev2rep(const RCT& dr, TReport_rct& rr) const
{
  const PNT dp0 = { dr.top, dr.left };
  const PNT dp1 = { dr.bottom, dr.right };
  const TReport_pnt p0 = dev2rep(dp0);
  const TReport_pnt p1 = dev2rep(dp1);
  rr.set(p0, p1-p0);
}

void TReport_window::rep2dev(const TReport_rct& rr, RCT& dr) const
{
  const PNT dp0 = rep2dev(rr);
  const PNT dp1 = rep2dev(TReport_pnt(rr.right(), rr.bottom()));
  xvt_rect_set(&dr, dp0.h, dp0.v, dp1.h, dp1.v);
}


bool TReport_window::advanced_set_draw_tools(PAT_STYLE pat, int border, COLOR fore, COLOR back)
{
  const bool has_pen = border > 0 && fore != COLOR_INVALID;
  const bool has_brush = pat > PAT_HOLLOW && back != COLOR_INVALID;
  const bool visible = has_pen || has_brush;
  if (visible)
  {
    if (has_pen)
    {
      const int pollici720 = border <= 1 ? 5 : (border-1)*10; // Spessore in 1/720 di pollice
      const double thickness = pollici720 * _dpi.h / 720.0;   // Spessore in pixel
      if (thickness < 1.0)
        fore = blend_colors(fore, COLOR_WHITE, thickness);
      set_pen(fore, int(thickness+0.5), PAT_SOLID);
    }
    else
      hide_pen();
    if (has_brush)
      set_brush(back, pat);
    else
      hide_brush();
  }
  return visible;
}

void TReport_window::advanced_draw_rect(const RCT& r, PAT_STYLE pat, int border, 
                                        COLOR fore, COLOR back, COLOR shade,
                                        int radius, int shadow, int angle)
{
  WINDOW w = win();
  if (shadow != 0 && (pat == PAT_SOLID || pat == PAT_SPECIAL)) // Disegna eventuale ombra
  {
    if (advanced_set_draw_tools(pat, 0, COLOR_GRAY, COLOR_GRAY))
    {
      RCT rct = r;
      xvt_rect_offset(&rct, shadow, shadow);
      if (radius > 0)
        xvt_dwin_draw_roundrect(w, &rct, radius, radius);
      else
        xvt_dwin_draw_rect(w, &rct);
    }
  }

  if (pat == PAT_SPECIAL && shade != COLOR_INVALID)
  {
    xvt_dwin_draw_gradient_linear(w, &r, back, shade, angle);
    if (advanced_set_draw_tools(PAT_HOLLOW, border, fore, COLOR_INVALID)) // ha un bordo
      xvt_dwin_draw_rect(w, (RCT*)&r);
  }
  else
  {
    if (advanced_set_draw_tools(pat, border, fore, back))
    {
      if (radius > 0)
        xvt_dwin_draw_roundrect(w, &r, radius, radius);
      else
        xvt_dwin_draw_rect(w, (RCT*)&r);
    }
  }
}

void TReport_window::draw_grid()
{
  const int k = 100;

  const TReport_section& rs = curr_section();
  int x = rs.width();
  int y = rs.height();
  if (x <= 0) x = 196*k;
  if (y <= 0)  // Sezione ad altezza variabile
  {
    for (int i = 0; i < rs.items(); i++)
    {
      const TReport_field& rf = rs.field(i);
      const TReport_rct& rct = rf.get_rect();
      const int fy = rct.bottom();
      if (fy > y) y = fy;
    }
    const int mod = y % k;
    if (mod != 0) y += k-mod;
  }
  
  if (rs.type() == 'B' && rs.level() == 0)
    x = y = 196*k;
  
  // Disegna l'eventuale sfondo di sezione
  const bool draw_back = y > 0 && (rs.border() > 0 || rs.pattern() == PAT_SPECIAL
                               || (rs.pattern() >= PAT_SOLID && rs.back_color() != COLOR_WHITE));
  if (draw_back)
  {
    const PNT p = rep2dev(TReport_pnt(x, y));
    RCT rct; xvt_rect_set(&rct, 0, 0, p.h, p.v);
    const PNT p0 = rep2dev(TReport_pnt(0, 0)); 
    const PNT pr = rep2dev(TReport_pnt(rs.radius(), rs.radius()));
    const int radius = min(pr.h-p0.h, pr.v-p0.v);
    advanced_draw_rect(rct, rs.pattern(), rs.border(), 
                       rs.fore_color(), rs.back_color(), rs.shade_color(), 
                       radius, 0, rs.shade_angle());
  }

  for (int i = x/k; i > 0; i--)
  {
    set_pen(i%10 ? XVT_MAKE_COLOR(232,232,255) : XVT_MAKE_COLOR(255,192,255));
    line(0, i*k, x, i*k);
    line(i*k, 0, i*k, y <= 0 ? x : y);
  }

  if (y > 0)   // Disegna barra di fine sezione
  {
    const PNT p = rep2dev(TReport_pnt(x, y));
    RCT rct; xvt_vobj_get_client_rect(win(), &rct);
    if (p.v < rct.bottom)
    {
      hide_pen();
      set_brush(MASK_BACK_COLOR, PAT_DIAGCROSS);
      rct.top = p.v;
      xvt_dwin_draw_rect(win(), &rct);
    }
  }
}

void TReport_window::draw_broken_paper(const TReport_field& rf)
{
  set_pen(COLOR_LTGRAY);
  const TReport_rct& dr = rf.get_rect();
  const int b = dr.bottom()-100;
  line(short(dr.x), short(b), short(dr.x), short(dr.y));
  line(short(dr.x), short(dr.y), short(dr.right()), short(dr.y));
  line(short(dr.right()), short(dr.y), short(dr.right()), short(b));
  for (int x = dr.left(); x < dr.right(); )
  {
    const int deltay = rand()%100;
    int deltax = 200;
    int ex = x + deltax;
    if (ex > dr.right())
    {
      ex = dr.right();
      deltax = ex-x;
    }
    line(short(x), short(b), short(x+deltax/2), short(b+deltay));
    line(short(x+deltax/2), short(b+deltay), short(x+deltax), short(b));
    x = ex;
  }
}

void TReport_window::draw_field(const TReport_field& rf)
{
  const TReport_rct& rf_rect = rf.get_rect();
  RCT r; rep2dev(rf_rect, r);
  
  int rad = 0;
  if (rf.radius() > 0)
  {
    const int width = r.right - r.left;
    rad = rf.radius() * width / rf.get_rect().width();
  }

  int off = 0;
  if (rf.shadow_offset() > 0)
  {
    const int width = r.right - r.left;
    off = rf.shadow_offset() * width / rf.get_rect().width();
  }

  PAT_STYLE back_pattern = PAT_HOLLOW;
  const int k = (rf.hidden() ? 1 : 0) + (rf.deactivated() ? 2 : 0);
  switch (k)
  {
  case  1: back_pattern = PAT_FDIAG;     break;
  case  2: back_pattern = PAT_BDIAG;     break;
  case  3: back_pattern = PAT_DIAGCROSS; break;
  default: back_pattern = PAT_HOLLOW;    break;
  }

  switch (rf.type())
  {
  case 'E':
    if (advanced_set_draw_tools(rf.pattern(), rf.border(), rf.fore_color(), rf.back_color()))
      xvt_dwin_draw_oval(win(), &r);  
    back_pattern = PAT_HOLLOW;
    break;
  case 'I':
    {
      TVariant var;
      curr_section().report().evaluate(rf.field(), var, _alfafld);
      const TString& name = var.as_string();
      const TImage* img = _images.image(name);
      if (img != NULL && img->ok())
        img->draw(win(), r);
      advanced_draw_rect(r, PAT_HOLLOW, rf.border(), rf.fore_color(), COLOR_INVALID, COLOR_INVALID, 0, off, 0);
    }
    break;
  case 'L':
    if (advanced_set_draw_tools(PAT_SOLID, rf.border(), rf.fore_color(), COLOR_INVALID))
    {
      const PNT f = { r.top, r.left };
      xvt_dwin_draw_set_pos(win(), f);
      const PNT t = { r.bottom, r.right };
      xvt_dwin_draw_line(win(), t);
    }
    back_pattern = PAT_HOLLOW;
    break;
  case 'R': 
    advanced_draw_rect(r, rf.pattern(), rf.border(), rf.fore_color(), rf.back_color(), rf.shade_color(), rad, off, rf.shade_angle());
    break;
  case 'T': 
    {
      advanced_draw_rect(r, rf.pattern(), rf.border(), rf.fore_color(), rf.back_color(), rf.shade_color(), rad, off, rf.shade_angle());

      const TString& str = rf.picture();
      if (str.full())
      {
        bool printed = false;
        xvt_dwin_set_font(win(), rf.font().get_xvt_font(*this));
        set_color(rf.text_color(), rf.back_color());
        if (rf_rect.height() > 100 && rf_rect.width() > 100)
        {
          TParagraph_string para(str, rf_rect.width()/100);
          if (para.items() > 1)
          {
            TString_array text; 
            FOR_EACH_TOKEN(para, line)
              text.add(line);
            const int d10rh = (r.bottom-r.top)*1000/rf_rect.height(); // Altezza standard di 10 righe di testo  
            advanced_draw_paragraph(win(), text, r, rf.horizontal_alignment(), rf.vertical_alignment(), d10rh);
            printed = true;
          }
        }
        if (!printed)
          advanced_draw_text_line(win(), str, r, rf.horizontal_alignment(), rf.vertical_alignment()); 
      }
    }
    break;
  default : 
    if (rf.dynamic_height())
      draw_broken_paper(rf);
    else
    {
      advanced_draw_rect(r, rf.pattern(), rf.border(), rf.fore_color(), rf.back_color(), rf.shade_color(), rad, off, rf.shade_angle());
      if (rf.border() <= 0) // Rendi comunque visibile il bordo dei campi che non ce l'hanno
        advanced_draw_rect(r, PAT_HOLLOW, 1, COLOR_LTGRAY, COLOR_INVALID, COLOR_INVALID, 0, 0, 0);
    }

    if (rf.link().not_empty())
    {
      XVT_FNTID lnkfont = xvt_font_create();
      xvt_font_copy(lnkfont, rf.font().get_xvt_font(*this), XVT_FA_ALL);
      xvt_font_set_style(lnkfont, XVT_FS_UNDERLINE);
      xvt_dwin_set_font(win(), lnkfont);
      xvt_font_destroy(lnkfont);
      set_color(rf.link_color(), rf.back_color());
    }
    else
    {
      xvt_dwin_set_font(win(), rf.font().get_xvt_font(*this));
      set_color(rf.text_color(), rf.back_color());
    }

    TString str;
    if (rf.id() > 0)
      str << rf.id();
    else
      str = rf.field();
    advanced_draw_text_line(win(), str, r, rf.horizontal_alignment(), rf.vertical_alignment()); 
    break;
  }

  if (back_pattern != PAT_HOLLOW)
  {
    set_pen(COLOR_LTGRAY);
    set_brush(COLOR_LTGRAY, back_pattern);
    xvt_dwin_draw_rect(win(), &r);
  }
  if (rf.selected())
  {
    advanced_set_draw_tools(PAT_SOLID, 0, COLOR_WHITE, COLOR_GRAY);
    const int k = 5;
    RCT s = r; s.right = s.left+k; s.bottom = s.top+k;
    xvt_dwin_draw_rect(win(), &s);  
    s = r; s.left = s.right-k; s.bottom = s.top+k;
    xvt_dwin_draw_rect(win(), &s);  
    s = r; s.right = s.left+k; s.top = s.bottom-k;
    xvt_dwin_draw_rect(win(), &s);  
    s = r; s.left = s.right-k; s.top = s.bottom-k;
    xvt_dwin_draw_rect(win(), &s);  
  }
}

void TReport_window::draw_bg()
{
  const TReport_section& rs = curr_section();
  if (_draw_bg && (rs.level() > 0 || rs.type() != 'B'))
  {
    const TReport_section* back = _report->find_section('B', 0);
    if (back != NULL && back->items() > 0)
    {
      int offset_y = 0;
      if (rs.type() == 'F')
      {
        offset_y = back->height() - rs.height();
      }
      else
      {
        const int lev =  rs.type() == 'B' ? _report->find_max_level('H') : rs.level()-1;
        for (int i =  lev; i > 0; i--)
        {
          const TReport_section* h = _report->find_section('H', i);
          if (h != NULL)
            offset_y += h->compute_size().y/100;
        }
      }

      update_thumb(origin().x, origin().y + offset_y);
      for (int i = 0; i < back->items(); i++)
      {
        const TReport_field& rf = back->field(i);
        draw_field(rf);
      }
      update_thumb(origin().x, origin().y - offset_y);
    }
  }
}

void TReport_window::update()
{
  clear(COLOR_WHITE); // Cancella pagina
  draw_bg();          // Disegna sfondo
  draw_grid();        // Disegna griglia
  const TReport_section& rs = curr_section();
  for (int i = 0; i < rs.items(); i++)
  {
    const TReport_field& rf = rs.field(i);
    draw_field(rf);   // Disegna campo
  }
}

int TReport_window::cpi() const 
{ return _report != NULL ? _report->cpi() : 12; }

int TReport_window::lpi() const 
{ return _report != NULL ? _report->lpi() : 6; }


TReport_window::TReport_window(int x, int y, int dx, int dy, WINDOW parent, TWindowed_field* owner)
: TField_window(x, y, dx, dy, parent, owner), _dragging(0), _report(NULL), _type('B'), _level(1), _draw_bg(false)
{
  _dpi.h = _dpi.v = 96;
  _pixmap = true;
  set_scroll_max(196,196);
}

///////////////////////////////////////////////////////////
// TReport_drawer
///////////////////////////////////////////////////////////

TField_window* TReport_drawer::create_window(int x, int y, int dx, int dy, WINDOW parent)
{
  return new TReport_window(x, y, dx, dy, parent, this);
}

void TReport_drawer::set_report_section(TReport_section& rs) 
{ 
  TReport_window* w = (TReport_window*)_win;
  w->set_report_section(rs);
}

TReport_section& TReport_drawer::curr_section()
{
  TReport_window* w = (TReport_window*)_win;
  return w->curr_section();
}