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campo-sirio/include/form.cpp
guy c3911bba9e assoc.cpp Da' errore se si cerca un oggetto inesistente 
form.cpp    Aggiunte le righe smussate
form.h      Aggiunto metodo set_prompt
printer.cpp Aggiunte righe smussate


git-svn-id: svn://10.65.10.50/trunk@2304 c028cbd2-c16b-5b4b-a496-9718f37d4682
1995-12-15 17:11:18 +00:00

3491 lines
86 KiB
C++
Executable File
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#include <ctype.h>
#include <stdlib.h>
#if XVT_OS == XVT_OS_WIN
#define STRICT
#include <windows.h>
#endif
#include <applicat.h>
#include <form.h>
#include <msksheet.h>
#include <printer.h>
#include <relation.h>
#include <sheet.h>
#include <utility.h>
#include "../ba/bafrm.h"
// per lo sheet di edit campi
HIDDEN const int idt_id = 101;
HIDDEN const int dsc_id = 102;
HIDDEN const int int_id = 103;
HIDDEN const int prn_id = 104;
HIDDEN const int yps_id = 105;
HIDDEN const int len_id = 106;
HIDDEN const int xps_id = 107;
HIDDEN const int col_id = 108;
HIDDEN const int spc_id = 109;
HIDDEN const int fnl_id = 110;
HIDDEN const int fnr_id = 111;
HIDDEN const int typ_id = 112;
HIDDEN const int frm_id = 113;
///////////////////////////////////////////////////////////
// Utility functions
///////////////////////////////////////////////////////////
// Current form (edit, print)
HIDDEN TForm* _cur_form = NULL;
HIDDEN TPrint_section* _cur_sect = NULL;
HIDDEN TMask* _special_mask = NULL;
HIDDEN TForm& form()
{
CHECK(_cur_form, "Can't print NULL form");
return *_cur_form;
}
HIDDEN TPrint_section& section()
{
CHECK(_cur_sect, "Can't print NULL section");
return *_cur_sect;
}
HIDDEN TMask& special_mask()
{
CHECK(_special_mask, "Can't access NULL mask");
return *_special_mask;
}
// Translate char to pagetype (visible outside here, no more HIDDEN)
pagetype char2page(char c)
{
pagetype pt;
switch(c)
{
case '1':
case 'E':
pt = even_page; break;
case '2':
case 'F':
pt = first_page; break;
case '3':
case 'L':
pt = last_page; break;
default:
pt = odd_page; break;
}
return pt;
}
///////////////////////////////////////////////////////////
// Gestione TFieldref su maschera
// ID CAMPO ATTIVO
// xx0 Stringa completa del TFieldref
// xx1 Descrizione file
// xx2 Bottone selezione file X
// xx3 Descrizione campo
// xx4 Bottone selezione campo X
// xx5 Primo carattere campo X
// xx6 Ultimo carattere campo X
///////////////////////////////////////////////////////////
HIDDEN void put_fieldref(const TFieldref& fr, TMask_field& f)
{
TRelation_description& rd = form().rel_desc();
rd.set_cur_file(fr.file());
TString80 desc; desc << fr;
f.set(desc);
TMask& m = f.mask();
const short id = f.dlg(); // Campo contenente il TFieldref
m.set(id+1, rd.file_desc());
m.set(id+3, rd.get_field_description(fr.name()));
m.set(id+5, (fr.from() > 0 || fr.to() > 0) ? fr.from()+1 : 0);
m.set(id+6, fr.to() > fr.from() ? fr.to() : 0);
}
// Handler of F_BUT_FILE field on mask
HIDDEN bool but_file_handler(TMask_field& f, KEY k)
{
if (k == K_SPACE)
{
TRelation_description& r = form().rel_desc();
TEdit_field& e = f.mask().efield(f.dlg()-2);
TFieldref ref; ref = e.get();
if (r.choose_file(ref.file()))
{
ref.set_file(r.file_num());
put_fieldref(ref, e);
}
}
return TRUE;
}
HIDDEN bool but_file_handler_sub(TMask_field& f, KEY k)
{
if (k == K_SPACE)
{
TRelation_description& r = form().rel_desc();
TEdit_field& e = f.mask().efield(f.dlg()-2);
TFieldref ref; ref = e.get();
if (r.choose_file(ref.file()))
{
ref.set_file(r.file_num());
f.mask().set(F_FILE1,r.file_desc());
}
}
return TRUE;
}
// Handler of F_BUT_FIELD field on mask
HIDDEN bool but_field_handler(TMask_field& f, KEY k)
{
if (k == K_SPACE)
{
TRelation_description& r = form().rel_desc();
TEdit_field& e = f.mask().efield(f.dlg()-4);
TFieldref ref; ref = e.get();
if (r.choose_field(ref.name()))
{
ref.set_name(r.field_name());
put_fieldref(ref, e);
}
}
return TRUE;
}
// Handler of F_FROM field on mask
HIDDEN bool from_handler(TMask_field& f, KEY k)
{
if (f.to_check(k))
{
TEdit_field& e = f.mask().efield(f.dlg()-5);
TFieldref ref; ref = e.get();
ref.set_from(atoi(f.get()));
put_fieldref(ref, e);
}
return TRUE;
}
// Handler of F_TO field on mask
HIDDEN bool to_handler(TMask_field& f, KEY k)
{
if (f.to_check(k))
{
TEdit_field& e = f.mask().efield(f.dlg()-6);
TFieldref ref; ref = e.get();
ref.set_to(atoi(f.get()));
put_fieldref(ref, e);
}
return TRUE;
}
HIDDEN bool dateformat_handler(TMask_field& f, KEY k)
{
if (k == K_SPACE)
{
TMask& m = f.mask();
char fmt[8];
fmt[0] = m.get(F_DFORMAT)[0];
fmt[1] = m.get(F_DDAY)[0];
fmt[2] = m.get(F_DMONTH)[0];
fmt[3] = m.get(F_DYEAR)[0];
fmt[4] = m.get(F_DSEP)[0];
fmt[5] = '\0';
const TFormatted_date ex(TODAY, 0, 0, fmt);
m.set(F_DEXAMPLE, ex.string());
}
return TRUE;
}
///////////////////////////////////////////////////////////
// TForm_flags
///////////////////////////////////////////////////////////
TForm_flags::TForm_flags()
{
automagic = dirty = finkr = finkl = FALSE;
shown = enabled = TRUE;
}
// Read from string
// Certified 100%
bool TForm_flags::update(const char* s)
{
CHECK(s, "NULL flags string");
for (; *s; s++) switch(toupper(*s))
{
case 'A':
automagic = TRUE; break;
case 'D':
enabled = FALSE; break;
case 'H':
shown = FALSE; break;
case 'F':
finkl = TRUE; break;
case 'K':
finkr = TRUE; break;
default :
error_box("Unknown form item flag '%c'", *s); break;
}
return TRUE;
}
// Print on stream
// Certified 100%
void TForm_flags::print_on(ostream& out) const
{
TString16 s;
if (automagic) s << "A";
if (!enabled) s << "D";
if (!shown) s << "H";
if (finkl) s << "F";
if (finkr) s << "K";
if (s.not_empty())
out << " FLAGS \"" << s << '"' << endl;
}
// Set mask fields
// Certified 100%
void TForm_flags::print_on(TMask& m)
{
m.set(F_DISABLED, enabled ? " " : "X");
m.set(F_HIDDEN, shown ? " " : "X");
m.set(F_AUTOMAGIC, automagic ? "X" : " ");
m.set(F_FINKL, finkl ? " " : "X");
m.set(F_FINKR, finkr ? " " : "X");
}
// Get mask fields
// Certified 100%
void TForm_flags::read_from(const TMask& m)
{
shown = !m.get_bool(F_HIDDEN);
enabled = !m.get_bool(F_DISABLED);
automagic = m.get_bool(F_AUTOMAGIC);
finkl = !m.get_bool(F_FINKL);
finkr = !m.get_bool(F_FINKR);
}
///////////////////////////////////////////////////////////
// TForm_item
///////////////////////////////////////////////////////////
TForm_item::TForm_item(TPrint_section* section)
: _section(section), _x(-1), _y(-1), _width(0), _height(0), _id(0), _ofs(0)
{}
bool TForm_item::parse_head(TScanner& scanner)
{
_id = scanner.integer();
if (_id == 0) // Temporary
_id = _section->fields()+1;
_width = scanner.integer();
if (_width > 0)
_height = scanner.integer();
return TRUE;
}
void TForm_item::print_on(ostream& out) const
{
out << class_name() << ' ' << id();
if (_width > 0)
{
out << ' ' << _width;
if (_height > 0)
out << ' ' << _height;
}
out << "\nBEGIN\n";
print_body(out);
out << "END\n" << endl;
}
void TForm_item::print_body(ostream& out) const
{
out << " KEY \"" << _desc << "\"\n";
if (_y >= 0)
out << " PROMPT " << _x << ' ' << _y << " \"" << _prompt << "\"\n";
if (_group.ones())
out << " GROUP " << _group << "\n";
out << _flag;
if (_message.items() == 1)
{
const TToken_string& m = _message.row(0);
if (!m.empty_items())
out << " MESSAGE " << m << endl;
}
if (_special.items() > 0)
{
TAssoc_array& aa = specials();
aa.restart();
THash_object* op;
while ((op = aa.get_hashobj()) != NULL)
{
TToken_string& t = (TToken_string&)op->obj();
TString typ(t.get(0));
TString val(t.get(1));
TString des(t.get(2));
out << " SPECIAL " << typ << " " << op->key()
<< " \"" << val << "\" \"" << des << "\"\n";
}
}
}
bool TForm_item::parse_item(TScanner& scanner)
{
if (scanner.key() == "PR")
{
_x = scanner.integer();
_y = scanner.integer();
_prompt = scanner.string();
return TRUE;
}
if (scanner.key() == "FL")
return _flag.update(scanner.string());
if (scanner.key() == "ME")
{
TFixed_string m(scanner.line());
m.strip_spaces();
int n = 0;
if (m.left(5) == "EMPTY")
{
n = 1;
m.ltrim(5);
}
if (!m.blank())
message(n).add(m);
return TRUE;
}
if (scanner.key() == "KE")
{
_desc = scanner.string();
return TRUE;
}
if (scanner.key() == "GR")
{
_group.set(scanner.line());
return TRUE;
}
if (scanner.key() == "SP")
{
TToken_string val(scanner.pop());
TString16 var = scanner.pop();
val.add(scanner.string());
val.add(scanner.string());
_special.add(var,val);
return TRUE;
}
yesnofatal_box("Unknown symbol in item '%s': '%s'",
(const char*)key(), (const char*)scanner.token());
return FALSE;
}
bool TForm_item::parse(TScanner& scanner)
{
bool ok = parse_head(scanner);
if (ok && scanner.popkey() != "BE")
ok = yesnofatal_box("Missing BEGIN in form item %s", (const char*)key());
while (ok && scanner.popkey() != "EN")
ok = parse_item(scanner);
if (section().columnwise())
{
// look for compulsory SPECIALs and fick them in its cul if absent
if (!_special.is_key("XHEAD"))
_special.add("XHEAD",new TToken_string("NUMERO|0|Spostamento orizzontale intestazione in colonna/2/0"));
if (!_special.is_key("YHEAD"))
_special.add("YHEAD",new TToken_string("NUMERO|-1|Spostamento verticale intestazione in testata /2/0"));
if (!_special.is_key("DHEAD"))
{
TToken_string* tt = new TToken_string(128);
TString k(key());
tt->add("STRINGA");
tt->add(k);
tt->add("Intestazione colonna corrispondente/40");
_special.add("DHEAD",tt);
}
}
return ok;
}
bool TForm_item::read_from(const TRectype& prof)
{
CHECK(prof.num() == LF_RFORM, "Il record deve essere del file LF_RFORM");
bool changed = FALSE;
int i = prof.get_int("X");
if (_x != i)
{
_x = i;
changed = TRUE;
}
i = prof.get_int("Y");
if (_y != i)
{
_y = i;
changed = TRUE;
}
i = prof.get_int("LEN");
if (_width != i)
{
_width = i;
changed = TRUE;
}
i = prof.get_int("HGT");
if (_height != i)
{
_height = i;
changed = TRUE;
}
const bool s = prof.get_bool("ATTIVO");
if (_flag.shown != s)
{
_flag.shown = s;
changed = TRUE;
}
TToken_string special(prof.get("SPECIAL"),'\n');
for (i = 0; i < special.items(); i++)
{
TToken_string sp(special.get(i), '$');
TString key(sp.get(0));
TString val(sp.get(1));
if (!_special.is_key(key))
{
error_box("Variabile speciale non presente nel profilo: %s",
(const char*)key);
continue;
}
TToken_string& tt = (TToken_string&)_special[key];
tt.add(val,1);
// forza riscrittura su memo
if (tt.items() == 3) tt.add("X");
}
return TRUE;
}
void TForm_item::print_on(TRectype& prof)
{
CHECK(prof.num() == LF_RFORM, "Il record deve essere del file LF_RFORM");
prof.put("ID", id());
prof.put("X", _x);
prof.put("Y", _y);
prof.put("LEN", width());
prof.put("HGT", height());
prof.put("ATTIVO", shown() ? "X" : " ");
// specials: se e' stato cambiato, la tokenstring del valore contiene
// una X alla fine (campo 3)
if (_special.items() > 0)
{
TToken_string special(128,'\n');
_special.restart();
for (int i = 0; i < _special.items(); i++)
{
THash_object* o = _special.get_hashobj();
TString key(o->key());
TToken_string& tt = (TToken_string&)o->obj();
if (tt.items() == 4)
{
TToken_string sp(key,'$');
TString val(tt.get(1));
sp.add(val);
special.add(sp);
}
}
prof.put("SPECIAL", special);
}
}
void TForm_item::enable(bool on)
{
_flag.enabled = on;
show(on);
}
void TForm_item::string_at(int x, int y, const char* s)
{
if (shown())
{
section().offset(x, y);
if (section().columnwise()) x += _ofs;
TPrintrow& row = section().row(y-1); // Seleziona riga di stampa
if (_width > 0 && strlen(s) > (word)_width) // Tronca testo se necessario
{
strncpy(__tmp_string, s, width());
__tmp_string[_width] = '\0';
s = __tmp_string;
}
row.put(s, x-1); // Stampa testo
}
}
TToken_string& TForm_item::message(int m)
{
TToken_string* t = (TToken_string*)_message.objptr(m);
if (t == NULL)
{
t = new TToken_string(16);
_message.add(t, m);
}
return *t;
}
void TForm_item::send_message(const TString& cmd, TForm_item& des) const
{
if (cmd == "ADD" || cmd == "INC")
{
const real n((cmd[0] == 'I') ? "1.0" : get());
real r(des.get());
r += n;
des.set(r.string());
} else
if (cmd == "COPY")
{
des.set(get());
} else
if (cmd == "APPEND")
{
TString256 val = des.get();
if (val.not_empty()) val << ' ';
val << get();
des.set(val);
} else
if (cmd == "DISABLE")
{
des.disable();
} else
if (cmd == "ENABLE")
{
des.enable();
} else
if (cmd == "HIDE")
{
des.hide();
} else
if (cmd == "RESET")
{
des.set("");
} else
if (cmd == "SHOW")
{
des.show();
} else
if (cmd[0] == '"')
{
TString256 val(cmd);
val.strip("\"");
des.set(val);
} else
error_box("Unknown message in item '%s': '%s'",
(const char*)key(), (const char*)cmd);
}
TForm_item& TForm_item::find_field(const TString& id) const
{
if (isdigit(id[0])) // Field in the same section
{
TForm_item& des = section().find_field(atoi(id));
return des;
}
const pagetype pt = (id[1] == '-') ? section().page_type() : char2page(id[1]);
const int freccia = id.find("->");
CHECKS(freccia > 0, "Non trovo la freccia nel campo ", (const char*)id);
TForm_item& des = form().find_field(id[0], pt, atoi(id.mid(freccia+2)));
return des;
}
bool TForm_item::do_message(int num)
{
TToken_string& messaggio = message(num);
if (messaggio.empty_items()) return FALSE;
TToken_string msg(16, ',');
for (const char* m = messaggio.get(0); m; m = messaggio.get())
{
msg = m;
if (*m == '_')
{
form().validate(*this, msg);
}
else
{
const TString16 cmd(msg.get()); // Get command
const TString16 id = msg.get(); // Get destination
if (id.right(1) == "@")
{
const word group = atoi(id);
// Send the message to all fields with the given group
for (word i = 0; i < section().fields(); i++)
{
TForm_item& des = section().field(i);
if (des.in_group(group))
send_message(cmd, des);
}
}
else
{
TForm_item& des = find_field(id);
send_message(cmd, des);
}
}
}
return TRUE;
}
bool TForm_item::update()
{
if (_prompt.right(1) == "#")
{
TString prompt(_prompt);
for (int i = prompt.len()-2; i >= 0; i--)
if (prompt[i] != '#') break;
prompt.cut(i+1);
string_at(_x, _y, prompt);
}
else string_at(_x, _y, _prompt);
return TRUE;
}
void TForm_item::print_on(TToken_string& row) const
{
row.cut(0);
row.add(id());
row.add(key());
row.add(_y);
row.add(_x);
row.add(shown() ? " " : "X");
if (form().edit_level() > 1)
{
const long fu = _group.first_one();
if (fu > 0) row.add(fu);
else row.add(" ");
}
}
void TForm_item::print_on_sheet_row(TToken_string& tt) const
{
TString tmp(80);
tt.add(_id, idt_id - 101);
tt.add(_desc, _section->columnwise() ? int_id - 101 : dsc_id - 101);
tt.add(_x, _section->columnwise() ? col_id - 101 : xps_id - 101);
tt.add(_y, _section->columnwise() ? len_id - 101 : yps_id - 101);
tt.add(class_name(), typ_id - 101);
tt.add(shown() ? "X" : " ", prn_id - 101);
tmp = example(); tt.add(tmp, frm_id - 101);
if (_section->columnwise())
{
tt.add(_ofs, spc_id -101);
tt.add(finkl() ? "" : "X", fnl_id -101);
tt.add(finkr() ? "" : "X", fnr_id -101);
}
}
void TForm_item::print_on(TMask& m)
{
m.set(F_CLASS, class_name());
m.set(F_ID, id());
m.set(F_KEY, key());
m.set(F_X, _x);
m.set(F_Y, _y);
m.set(F_PROMPT, _prompt);
m.set(F_WIDTH, _width);
m.set(F_HEIGHT, _height);
_flag.print_on(m);
for (int g = 1; g <= 24; g++)
m.set(F_GROUP+g, _group[g] ? "X" : " ");
}
void TForm_item::read_from(const TMask& m)
{
_desc = m.get(F_KEY);
_x = atoi(m.get(F_X));
_y = atoi(m.get(F_Y));
_prompt = m.get(F_PROMPT);
_width = atoi(m.get(F_WIDTH));
_height = atoi(m.get(F_HEIGHT));
_id = atoi(m.get(F_ID));
_ofs = atoi(m.get(F_SPACES));
_flag.read_from(m);
_group.reset();
for (int g = 1; g <= 24; g++)
_group.set(g, m.get_bool(F_GROUP+g));
}
void TForm_item::read_from(TToken_string& s)
{
_id = s.get_int(idt_id - 101);
_desc = _section->columnwise() ? s.get(int_id - 101) : s.get(dsc_id - 101);
_x = _section->columnwise() ? s.get_int(col_id - 101) : s.get_int(xps_id - 101);
_y = _section->columnwise() ? s.get_int(len_id - 101) : s.get_int(yps_id - 101);
_ofs = s.get_int(spc_id - 101);
_flag.set_enabled(s.get(prn_id - 101) != "X");
if (_section->columnwise())
{
_flag.set_finkl(s.get(fnl_id - 101) != "X");
_flag.set_finkr(s.get(fnr_id - 101) != "X");
}
}
bool TForm_item::edit(TMask& m)
{
m.enable(F_CLASS, m.insert_mode());
m.reset();
if (m.insert_mode())
{
short id = 0;
for (word i = 0; i < section().fields(); i++)
{
const TForm_item& f = section().field(i);
if (f.id() > id) id = f.id();
}
_id = id+1;
}
print_on(m);
const bool godmode = form().edit_level() > 1;
m.enable_page(1, godmode);
m.enable(-7, godmode);
m.enable(F_ID, godmode);
const bool dirty = m.run() == K_ENTER;
if (dirty)
{
read_from(m);
set_dirty();
}
return dirty;
}
const TString& TForm_item::picture() const
{
CHECK(0, "Can't get the picture of a generic form item!");
return _prompt;
}
void TForm_item::set_picture(const char*)
{
CHECK(0, "Can't set the picture of a generic form item!");
}
short TForm_item::x() const
{
if (_section == NULL || !_section->columnwise())
return _x;
return _section->tab(_x-1);
}
///////////////////////////////////////////////////////////
// TForm_subsection
///////////////////////////////////////////////////////////
class TForm_subsection : public TForm_item
{
TPrint_section _ssec;
TString _name;
int _file_id; // ID del file su cui iterare in stampa se previsto
protected:
virtual void print_on(ostream& out) const;
public:
virtual bool parse(TScanner& s);
virtual bool update();
virtual bool edit(TMask& m);
virtual const char* class_name() const { return "SEZIONE"; }
TPrint_section& subsection() { return _ssec; }
virtual void show(bool on = TRUE);
virtual void enable(bool on = TRUE);
void hide() { show(FALSE); }
void disable() { enable(FALSE); }
void name(const char* s) { _name = s; _desc << "Sottosezione " << s; }
const char* name() const { return _name; }
TForm_subsection(TPrint_section* section, const char* name = "");
virtual ~TForm_subsection() {}
};
TForm_subsection::TForm_subsection(TPrint_section* s, const char* nm) :
TForm_item(s), _ssec(&(s->form()), s->section_type(), s->page_type(), TRUE), _file_id(-1), _name(nm)
{}
bool TForm_subsection::parse(TScanner& s)
{
name(s.pop());
_width = s.integer();
_height = s.integer();
_x = s.integer();
_y = s.integer();
if (s.popkey() == "FI") // FILE su cui iterare con next_match
_file_id = s.integer(); // TBI controllo alias
else s.push();
return _ssec.parse(s);
}
bool TForm_subsection::update()
{
bool ok = FALSE;
TRelation* rel = form().relation();
if (rel == NULL || _file_id == -1)
ok = _ssec.update();
else
{
int i = 0;
if (rel->is_first_match(_file_id))
do {
if (!(ok = _ssec.update()))
break;
_ssec.set_repeat_count(++i);
}
while (rel->next_match(_file_id));
_ssec.set_repeat_count(0);
}
return ok;
}
bool TForm_subsection::edit(TMask& m)
{
// mask con nome e bottone edit contents / annulla
TMask mu("ba2100u");
mu.set(F_CAPTION, _name);
mu.set(F_WIDTH, _width);
mu.set(F_HEIGHT, _height);
mu.set(F_X, _x);
mu.set(F_Y, _y);
mu.set_handler(F_BUT_FILE1, but_file_handler_sub);
if (_file_id != -1)
{
// set file description
form().rel_desc().set_cur_file(_file_id);
TString80 desc; desc << form().rel_desc().file_desc();
mu.set(F_FILE1, desc);
}
KEY k;
// vedere se e' nuova etc.
// gestire aggiunta / modifica menu
while ((k = mu.run()) != K_ESC)
{
if (mu.field(F_CAPTION).dirty())
_name = mu.get(F_CAPTION);
if (mu.field(F_WIDTH).dirty())
_width = mu.get_int(F_WIDTH);
if (mu.field(F_HEIGHT).dirty())
_height = mu.get_int(F_HEIGHT);
if (mu.field(F_X).dirty())
_x = mu.get_int(F_X);
if (mu.field(F_Y).dirty())
_y = mu.get_int(F_Y);
if (mu.field(F_FILE1).dirty())
{
if (mu.get(F_FILE1).empty())
_file_id = -1;
else
_file_id = form().rel_desc().file_num();
}
if (k == K_INS)
_ssec.edit(_name);
else if (k == K_DEL)
{
// remove myself
}
else if (k == K_ENTER)
break;
}
return k != K_ESC;
}
void TForm_subsection::print_on(ostream& out) const
{
out << "SEZIONE " << _name << ' ' << _width << ' ' << _height
<< ' ' << _x << ' ' << _y;
if (_file_id != -1)
out << " FILE " << _file_id;
out << "\n";
for (word i = 0; i < _ssec.fields(); i++)
out << _ssec.field(i);
out << "\nEND" << "\n";
}
// ???
void TForm_subsection::show(bool on)
{
for (unsigned int i = 0; i < _ssec.fields(); i++)
_ssec.field(i).show(on);
}
// ???
void TForm_subsection::enable(bool on)
{
for (unsigned int i = 0; i < _ssec.fields(); i++)
_ssec.field(i).enable(on);
}
///////////////////////////////////////////////////////////
// TForm_string
///////////////////////////////////////////////////////////
class TForm_string : public TForm_item
{
TString _str, _picture;
TArray _field;
protected:
virtual const char* class_name() const { return "STRINGA"; }
virtual void print_body(ostream& out);
virtual void print_on(TMask& m);
virtual void read_from(const TMask& m);
virtual bool read_from(const TRectype& rform);
virtual void print_on(TRectype& rform);
virtual void print_on(TToken_string& row);
virtual bool parse_item(TScanner&);
virtual bool read();
virtual bool update();
virtual const char* example() const;
virtual void apply_format(TString& s, const TString& p) const;
virtual const char* get() const;
bool set(const char*);
TFieldref& field(int i) const { return (TFieldref&)_field[i]; }
void put_paragraph(const char* s);
public:
virtual const TString& picture() const { return _picture; }
virtual void set_picture(const char* p) { _picture = p; }
virtual bool edit(TMask& m);
TForm_string(TPrint_section* section) : TForm_item(section) {}
virtual ~TForm_string() {}
};
bool TForm_string::edit(TMask& m)
{
const bool godmode = form().edit_level() > 1;
m.enable(F_PROMPT, godmode ? TRUE : (_field.items()==0));
return TForm_item::edit(m);
}
bool TForm_string::parse_item(TScanner& scanner)
{
if (scanner.key() == "FI")
{
TFieldref* fr = new TFieldref(scanner.line(), 0);
_field.add(fr);
return TRUE;
}
if (scanner.key() == "PI")
{
_picture = scanner.string();
return TRUE;
}
return TForm_item::parse_item(scanner);
}
void TForm_string::print_body(ostream& out)
{
TForm_item::print_body(out);
if (_picture.not_empty())
out << " PICTURE \"" << _picture << "\"" << endl;
for (int i = 0; i < _field.items(); i++)
out << " FIELD " << field(i) << endl;
}
bool TForm_string::read_from(const TRectype& prof)
{
bool changed = TForm_item::read_from(prof);
const TString& pict = prof.get("PICT");
if (_picture != pict)
{
_picture = pict;
changed = TRUE;
}
return changed;
}
void TForm_string::print_on(TToken_string& row)
{
TForm_item::print_on(row);
if (_field.items() && form().edit_level() > 1)
row << '|' << field(0);
}
void TForm_string::print_on(TRectype& prof)
{
TForm_item::print_on(prof);
prof.put("PICT", _picture);
}
void TForm_string::print_on(TMask& m)
{
TForm_item::print_on(m);
for (int i = 0; i < _field.items(); i++)
put_fieldref(field(i), m.field(i == 0 ? F_FIELDREF1 : F_FIELDREF2));
m.set(F_PICTURE, _picture);
TSheet_field& s = (TSheet_field&)m.field(F_ITEMS);
s.reset();
if (_message.items() > 0)
{
TToken_string& row = s.row(0);
row = " | ";
row.add(message(0));
}
}
void TForm_string::read_from(const TMask& m)
{
TForm_item::read_from(m);
_picture = m.get(F_PICTURE);
for (int i = 0; i < 2; i++)
{
const TString& f = m.get(i == 0 ? F_FIELDREF1 : F_FIELDREF2);
if (f.not_empty())
{
TFieldref* fr = (TFieldref*)_field.objptr(i);
if (fr == NULL)
{
fr = new TFieldref(f, 0);
_field.add(fr, i);
}
*fr = f;
}
else
_field.destroy(i);
}
TSheet_field& f = (TSheet_field&)m.field(F_ITEMS);
TToken_string& msg = f.row(0);
if (msg.empty_items())
_message.destroy(0);
else
_message.add(msg.get(2), 0);
}
bool TForm_string::set(const char* s)
{
_str = s;
return TRUE;
}
const char* TForm_string::get() const
{ return _str; }
// Se un campo e' abilitato ed ha almeno un riferimento su file leggilo
bool TForm_string::read()
{
const bool ok = enabled();
if (ok)
{
if (_field.items() != 0)
{
const char* s = "";
const TRelation* r = form().relation();
CHECK(r, "Can't read from null relation");
for (int i = 0; i < _field.items() && *s == '\0'; i++)
s = field(i).read(r);
set(s);
}
}
return ok;
}
void TForm_string::put_paragraph(const char* s)
{
if (hidden()) return;
if (height() > 1)
{
TParagraph_string p(s, width());
int i = _prompt.not_empty() ? 1 : 0;
for (; (s = p.get()) != NULL && i < height(); i++)
string_at(_x, _y+i, s);
}
else
string_at(-1, _y, s);
}
void TForm_string::apply_format(TString& s, const TString& p) const
{
TString tmp(s);
if (!p.blank())
{
TToken_string delim(4, ','); // Stringa con i due delimitatori
const char* pic = p; // Picture senza delimitatori
if (pic[0] == '(') // Se ci sono i delimitatori ...
{
const int bra = p.find(')');
if (bra > 0) // ... cerca la parentesi chiusa
{
delim = p.sub(1, bra); // memorizza delimitatori
pic += bra+1; // toglili dalla picture
}
}
if (class_name() == "DATA" && s.empty())
tmp ="";
else
tmp.picture(pic, s); // riempi la stringa col valore pitturato
if (!delim.empty_items()) // Aggiungi delimitatori
{
TString16 d(delim.get(0));
const int ld = d.len();
if (ld > 0) // Se il primo delimitatore e' valido ...
{
for (int spc = 0;s[spc]==' ' ; spc++) ;
if (spc < ld)
{
TString16 spazi;
spazi.spaces(ld - spc);
tmp.insert(spazi,0);
spc = ld;
}
tmp.overwrite(d,spc - ld);
}
d = delim.get();
if (d.not_empty()) // Se il secondo delimitatore e' valido ...
tmp << d; // ... aggiungilo alla fine
}
s = tmp;
}
}
bool TForm_string::update()
{
if (read())
{
TString s;
TForm_item::update();
if (!picture().blank())
{
s = get();
apply_format(s, picture());
put_paragraph(s);
}
else
put_paragraph(s=get()); // Stampa immediata senza picture
const int n = (_message.objptr(1) != NULL && s.empty() ? 1 : 0);
do_message(n);
}
return TRUE;
}
const char* TForm_string::example() const
{
TString prova("Stringa esempio");
apply_format(prova, picture());
return strcpy(__tmp_string, prova);
}
///////////////////////////////////////////////////////////
// TForm_number
///////////////////////////////////////////////////////////
class TForm_number : public TForm_string
{
void apply_format(real& r, TString& s) const;
protected: // TForm_string
virtual const char* class_name() const { return "NUMERO"; }
virtual bool parse_head(TScanner& scanner);
virtual bool update();
virtual int height() const { return 0; }
protected:
int decimals() const { return _height; }
public:
void set_decimals(int d) { _height = d; }
virtual const char* example() const;
TForm_number(TPrint_section* section) : TForm_string(section) {}
virtual ~TForm_number() {}
};
bool TForm_number::parse_head(TScanner& scanner)
{
TForm_item::parse_head(scanner);
_height = _width; // Decimals
_width = 0;
return TRUE;
}
bool TForm_number::update()
{
if (read())
{
TForm_item::update();
real n(get());
n.round(decimals());
if (!n.is_zero())
{
TString s;
apply_format(n,s);
put_paragraph(s);
do_message();
}
else
{
const int n = (_message.objptr(1) != NULL ? 1 : 0);
do_message(n);
}
}
return TRUE;
}
void TForm_number::apply_format(real& n , TString& s) const
{
if (!picture().blank())
{
TToken_string delim(4, ','); // Stringa con i due delimitatori
TString pic(picture()); // Picture senza delimitatori
int maxlen = -1;
int at = pic.find('@');
if (at >= 0)
{
maxlen = atoi(&pic[at+1]);
pic.cut(at);
}
if (pic[0] == '(') // Se ci sono i delimitatori ...
{
const int bra = pic.find(')');
if (bra > 0) // ... cerca la parentesi chiusa
{
delim = pic.sub(1, bra); // memorizza delimitatori
pic.ltrim(bra + 1); // toglili dalla picture
}
}
s=n.string(pic); // riempi la stringa col valore pitturato
if (maxlen >= 0)
s.cut(maxlen);
if (!delim.empty_items()) // Aggiungi delimitatori
{
TString16 d(delim.get(0));
const int ld = d.len();
if (ld > 0) // Se il primo delimitatore e' valido ...
{
for (int spc = 0;s[spc]==' ' ; spc++) ;
if (spc < ld)
{
TString16 spazi;
spazi.spaces(ld - spc);
s.insert(spazi,0);
spc = ld;
}
s.overwrite(d,spc - ld);
}
d = delim.get();
if (d.not_empty()) // Se il secondo delimitatore e' valido ...
s << d; // ... aggiungilo alla fine
}
}
else s = n.string();
}
const char* TForm_number::example() const
{
real n("123456789120.00"); n.round(2);
TString s;
apply_format(n,s);
return strcpy(__tmp_string, s);
}
///////////////////////////////////////////////////////////
// TForm_date
///////////////////////////////////////////////////////////
class TForm_date : public TForm_string
{
TString16 _format;
protected:
virtual const char* class_name() const { return "DATA"; }
virtual bool read();
virtual bool set(const char*);
bool set(const TDate& d);
virtual bool parse_item(TScanner& scanner);
virtual void print_body(ostream& out);
virtual void print_on(TMask& m);
virtual void read_from(const TMask& m);
virtual bool read_from(const TRectype& rform);
virtual void print_on(TRectype& rform);
public:
void set_format(const char* f) { _format = f; }
virtual bool edit(TMask& m);
virtual const char* example() const;
TForm_date(TPrint_section* section);
virtual ~TForm_date() {}
};
TForm_date::TForm_date(TPrint_section* section)
: TForm_string(section), _format("1444-")
{}
bool TForm_date::read()
{
bool ok = TForm_string::read();
if (ok && !get()[0] && automagic())
set(printer().getdate());
return ok;
}
void TForm_date::print_body(ostream& out)
{
TForm_string::print_body(out);
out << " FORMAT \"" << _format << "\"\n";
}
bool TForm_date::parse_item(TScanner& scanner)
{
if (scanner.key() == "FO")
{
_format = scanner.string();
return TRUE;
}
return TForm_string::parse_item(scanner);
}
bool TForm_date::read_from(const TRectype& prof)
{
bool changed = TForm_string::read_from(prof);
const TString& df = prof.get("DATEFORM");
if (df.not_empty() && df != _format)
{
_format = df;
changed = TRUE;
}
return changed;
}
void TForm_date::print_on(TRectype& prof)
{
TForm_string::read_from(prof);
prof.put("DATEFORM", _format);
}
bool TForm_date::set(const char* s)
{
const TDate da(s);
return set(da);
}
bool TForm_date::set(const TDate& da)
{
TFormatted_date d(da); d.set_format(_format);
TForm_string::set(d.string());
return TRUE;
}
void TForm_date::print_on(TMask& m)
{
const TDate dd(TODAY);
TFormatted_date d(dd); d.set_format(_format);
m.set(F_DEXAMPLE, d.string());
m.set(F_DFORMAT, _format.mid(0,1));
m.set(F_DDAY, _format.mid(1,1));
m.set(F_DMONTH, _format.mid(2,1));
m.set(F_DYEAR, _format.mid(3,1));
m.set(F_DSEP, _format.mid(4,1));
TForm_string::print_on(m);
}
void TForm_date::read_from(const TMask& m)
{
TForm_string::read_from(m);
// adjust format string
_format[0] = m.get(F_DFORMAT)[0];
_format[1] = m.get(F_DDAY )[0];
_format[2] = m.get(F_DMONTH )[0];
_format[3] = m.get(F_DYEAR )[0];
_format[4] = m.get(F_DSEP )[0];
_format[5] = '\0';
}
bool TForm_date::edit(TMask& m)
{
return TForm_string::edit(m);
}
const char* TForm_date::example() const
{
const TDate dd(TODAY);
TFormatted_date d(dd); d.set_format(_format);
TString s(d.string());
return strcpy(__tmp_string, s);
}
///////////////////////////////////////////////////////////
// TForm_list
///////////////////////////////////////////////////////////
class TForm_list : public TForm_string
{
TToken_string _codes;
TToken_string _values;
protected:
virtual const char* class_name() const { return "LISTA"; }
virtual bool parse_item(TScanner& scanner);
virtual void print_on(TMask& m);
virtual void read_from(const TMask& m);
virtual void print_body(ostream& out);
virtual bool update();
public:
TForm_list(TPrint_section* section);
virtual ~TForm_list() {}
};
TForm_list::TForm_list(TPrint_section* section)
: TForm_string(section)
{}
bool TForm_list::parse_item(TScanner& scanner)
{
if (scanner.key() == "IT")
{
TToken_string s(scanner.string());
_codes.add(s.get());
_values.add(s.get());
while (scanner.popkey() == "ME")
{
TFixed_string m(scanner.line());
m.strip_spaces();
message(_values.items()-1).add(m);
}
scanner.push();
return TRUE;
}
return TForm_string::parse_item(scanner);
}
void TForm_list::print_on(TMask& m)
{
TForm_string::print_on(m);
TSheet_field& s = (TSheet_field&)m.field(F_ITEMS);
s.reset();
_codes.restart(); _values.restart();
for (int i = 0; i < _codes.items(); i++)
{
TToken_string& row = s.row(i);
row = _codes.get();
row.add(_values.get());
row.add(message(i));
}
// s.force_update();
}
void TForm_list::read_from(const TMask& m)
{
TForm_string::read_from(m);
TSheet_field& s = (TSheet_field&)m.field(F_ITEMS);
_codes = _values = "";
for (int i = 0; i < s.items(); i++)
{
TToken_string& row = s.row(i);
_codes.add(row.get(0));
_values.add(row.get());
message(i) = row.get();
}
}
void TForm_list::print_body(ostream& out)
{
TForm_string::print_body(out);
TToken_string& cod = (TToken_string&)_codes; // Trick to skip const
TToken_string& val = (TToken_string&)_values;
int i = 0;
TString c(cod.get(0));
TString v(val.get(0));
for (; c[0]; c = cod.get(), v = val.get(), i++)
{
out << " ITEM \"" << c;
if (v.not_empty()) out << '|' << v;
out << '"';
const char* m = ((TForm_list*)this)->message(i);
if (*m) out << " MESSAGE " << m;
out << endl;
}
}
bool TForm_list::update()
{
bool ok = TRUE;
if (!read()) return ok;
const TString& val =get();
int pos = _codes.get_pos(val);
if (pos < 0)
{
TString def= _codes.get(0);
def.trim();
if (val == def) pos = 0; // Test default (first & empty) value
else
{
ok = yesno_box("Il campo '%s' non puo' valere '%s': continuare ugualmente",
(const char*)key(), (const char*)val);
set(_codes.get(pos = 0));
}
}
if (ok)
{
do_message(pos);
if (!hidden())
{
const char* c = _values.get(pos);
if (c == NULL) c = val;
if (c) string_at(_x, _y, c);
}
}
return ok;
}
///////////////////////////////////////////////////////////
// TForm_group
///////////////////////////////////////////////////////////
class TForm_group : public TForm_item
{
protected:
virtual const char* class_name() const { return "GRUPPO"; }
virtual bool update() { return TRUE; }
public:
TForm_group(TPrint_section* section) : TForm_item(section) {};
virtual ~TForm_group() {}
};
///////////////////////////////////////////////////////////
// TGraphic_section
///////////////////////////////////////////////////////////
class TGraphic_section : public TPrint_section
{
TString _back;
protected:
TForm_item* parse_item(const TString& s);
bool update();
public:
void append(const char* s) { _back << s; }
TGraphic_section(TForm* f, pagetype pt) : TPrint_section(f, 'G', pt) {}
virtual ~TGraphic_section() {}
};
class TForm_picture : public TForm_item
{
protected:
virtual const char* class_name() const { return "FIGURA"; }
virtual bool update();
public:
TForm_picture(TGraphic_section* section) : TForm_item(section) {}
virtual ~TForm_picture() {}
};
class TForm_line : public TForm_item
{
protected:
virtual const char* class_name() const { return "LINEA"; }
virtual bool update();
public:
TForm_line(TGraphic_section* section) : TForm_item(section) {}
virtual ~TForm_line() {}
};
class TForm_box : public TForm_item
{
protected:
virtual const char* class_name() const { return "BOX"; }
virtual bool update();
public:
TForm_box(TGraphic_section* section) : TForm_item(section) {}
virtual ~TForm_box() {}
};
bool TForm_picture::update()
{
const bool ok = _prompt.not_empty();
if (ok)
{
TString80 i;
i << "i{" << _prompt << ',' << _x << ',' << _y << ','
<< (_x+width()-1) << ',' << (_y+height()-1) << '}';
((TGraphic_section&)section()).append(i);
}
return ok;
}
bool TForm_line::update()
{
int spessore = 1;
char codice = 'l';
for (int j = _prompt.len()-1; j >= 0; j--)
{
switch (_prompt[j])
{
case 'B':
case 'b':
spessore = 3; break;
case 'R':
case 'r':
codice = 'r'; break;
default:
break;
}
}
TString80 i;
i << 'W' << spessore << codice
<< '{' << _x << ',' << _y << ','
<< (_x+width()-1) << ',' << (_y+height()-1) << '}';
((TGraphic_section&)section()).append(i);
return TRUE;
}
bool TForm_box::update()
{
TString80 i;
const int w = _prompt[0] == '@' ? 3 : 1;
i << 'W' << w << "b{" << _x << ',' << _y << ','
<< (_x+width()-1) << ',' << (_y+height()-1) << '}';
((TGraphic_section&)section()).append(i);
return TRUE;
}
TForm_item* TGraphic_section::parse_item(const TString& s)
{
if (s == "FI")
return new TForm_picture(this);
else if (s == "LI")
return new TForm_line(this);
else if (s == "BO")
return new TForm_box(this);
error_box("Campo di stampa non ammesso per lo sfondo: %s", (const char*)s);
return NULL;
}
bool TGraphic_section::update()
{
_back.cut(0);
const bool ok = TPrint_section::update();
printer().setbackground(_back);
return ok;
}
///////////////////////////////////////////////////////////
// TPrint_section
///////////////////////////////////////////////////////////
HIDDEN bool font_handler(TMask_field& f, KEY key)
{
if (key == K_SPACE)
{
main_app().begin_wait();
const char* family = f.get();
const int MAXSIZES = 16;
long sizes[MAXSIZES];
BOOLEAN scalable;
const int num_sizes = (int)xvt_fmap_get_family_sizes(printer().get_printrcd(),
(char*)family, sizes, &scalable, MAXSIZES);
TToken_string pn1(80), pn2(80);
if (scalable)
{
for (int i = 4; i <= 32; i++)
{
pn1.add(i);
pn2.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());
pn2 = pn1;
}
TList_field& lst = (TList_field&)f.mask().field(F_SIZE);
lst.replace_items(pn1, pn2);
lst.set(format("%d",printer().get_char_size()));
main_app().end_wait();
}
return TRUE;
}
TMask* TPrint_section::_msk = NULL;
TPrint_section::TPrint_section(TForm* f, char st, pagetype pt, bool sub)
: _height(0), _form(f), _sec_type(st), _page_type(pt), _dirty(FALSE),
_subsection(sub), _repeat_count(0), _ofspc(0), _nfld(0)
{ _tab[0] = -1; }
TPrint_section::~TPrint_section()
{
if (_msk)
{
delete _msk;
_msk = NULL;
}
}
void TPrint_section::change_field(int n, TForm_item* f)
{
_item.add(f,n);
}
void TPrint_section::insert_field(int n, TForm_item* f)
{
_item.insert(f,n);
}
void TPrint_section::add_field(TForm_item* f)
{
_item.add(f);
}
const TPrint_section& TPrint_section::copy(const TPrint_section& ps)
{
_item = ps._item;
_height = ps._height;
return ps;
}
TPrintrow& TPrint_section::row(int num)
{
TPrintrow* pr = (TPrintrow*)objptr(num);
if (pr == NULL)
{
pr = new TPrintrow;
add(pr, num);
}
return *pr;
}
int TPrint_section::tab(int col)
{
int ret = -1;
if (_columnwise)
{
if (_tab[0] == -1)
{
// compute column offset
_nfld = 0;
_tab[0] = 1;
for (word i = 0; i < fields(); i++)
{
if (field(i).shown() && field(i).enabled())
{
CHECKD (field(i)._x < MAXCOLUMNS, "Colonna ammessa e non concessa: ", field(i)._x);
_tab[field(i)._x] = field(i).width() + 1; // one is for separation
_nfld++;
}
}
// cumulate offsets
for (i = 1; i < _nfld; i++)
_tab[i] += _tab[i-1];
}
ret = _tab[col];
}
return ret;
}
void TPrint_section::offset(int& x, int& y)
{
if (x >= 0)
{
if (_columnwise) x = tab(x-1) + _ofspc;
x += form().offset_x();
}
if (y >= 0) y += form().offset_y() + (_height * _repeat_count);
}
TForm_item* TPrint_section::parse_item(const TString& s)
{
if (s == "ST")
return new TForm_string(this);
if (s == "NU")
return new TForm_number(this);
if (s == "DA")
return new TForm_date(this);
if (s == "LI")
return new TForm_list(this);
if (s == "GR")
return new TForm_group(this);
if (s == "SE")
return new TForm_subsection(this);
yesnofatal_box("Campo di stampa non ammesso per la sezione di stampa: %s", (const char*)s);
return NULL;
}
TForm_item* TPrint_section::parse_item(TScanner& scanner)
{
return parse_item(scanner.key());
}
bool TPrint_section::parse(TScanner& scanner)
{
_height = scanner.integer();
scanner.integer();scanner.integer(); // Eat offset X and Y of Print_section if present
if (scanner.popkey() == "CO") // COLUMNWISE attribute
_columnwise = TRUE;
else
{
_columnwise = FALSE;
scanner.push();
}
while (scanner.popkey() != "EN")
{
TForm_item *fi = parse_item(scanner);
if (fi == NULL) return FALSE;
if (fi->parse(scanner))
_item.add(fi);
else
return FALSE;
}
return TRUE;
}
// Azzera tutte le righe della sezione di stampa
void TPrint_section::reset()
{
for (word i = 0; i < height(); i++)
row(i).reset();
}
// Aggiorna tutti i campi e li stampa
bool TPrint_section::update()
{
bool ok = TRUE;
reset();
for (word i = 0; i < fields(); i++)
{
const bool esito = field(i).update();
if (!esito) ok = FALSE;
}
return ok;
}
bool TPrint_section::read_from(const TRectype& prof)
{
CHECK(prof.num() == LF_RFORM, "Il record deve essere del file LF_RFORM");
bool changed = FALSE;
const word h = (word)prof.get_int("HGT");
if (_height != h)
{
_height = h;
changed = TRUE;
}
return changed;
}
void TPrint_section::print_on(TRectype& prof)
{
CHECK(prof.num() == LF_RFORM, "Il record deve essere del file LF_RFORM");
prof.put("ID", 0);
prof.put("X", 0);
prof.put("Y", 0);
prof.put("HGT", _height);
}
typedef struct {
char name_1[80]; // Fontname old
char name_2[80]; // Fontname new
int size_1; // size (height) of old font
int size_2; // size (height) of new font
double ratio; // ratio (width_old_font/width_new_font)
} s_data;
BOOLEAN XVT_CALLCONV1 wpr (long data)
{
s_data* st =(s_data*)data;
WINDOW prwin = xvt_print_create_win(printer().get_printrcd(),"");
long width_old,width_new;
TString spc(100);
spc.fill('m');
xvt_set_font(prwin,st->name_1, XVT_FS_NONE, st->size_1);
width_old = xvt_dwin_get_text_width(prwin,(char*)(const char*)spc, 100);
xvt_set_font(prwin,st->name_2, XVT_FS_NONE, st->size_2);
width_new = xvt_dwin_get_text_width(prwin,(char*)(const char*)spc, 100);
st->ratio = (double)width_old / (double)width_new;
xvt_vobj_destroy(prwin);
return FALSE;
}
bool TPrint_section::special_field_handler(TMask_field& f, KEY k)
{
if (k == K_SPACE && _special_mask != NULL)
_special_mask->run();
return TRUE;
}
// handlers for section editing
bool TPrint_section::detail_field_handler(TMask_field& f, KEY k)
{
if (k == K_SPACE)
{
// to avoid kasinations with recursion
TPrint_section& section = ::section();
TSheet_field& ms = *f.mask().get_sheet();
int field = ms.selected();
TToken_string& tt = ms.row(field);
TMask msk("ba2100f");
msk.set_handler(F_DFORMAT, dateformat_handler);
msk.set_handler(F_DYEAR, dateformat_handler);
msk.set_handler(F_DMONTH, dateformat_handler);
msk.set_handler(F_DDAY, dateformat_handler);
msk.set_handler(F_DSEP, dateformat_handler);
msk.set_handler(F_BUT_FILE1, but_file_handler);
msk.set_handler(F_BUT_FIELD1, but_field_handler);
msk.set_handler(F_FROM1, from_handler);
msk.set_handler(F_TO1, to_handler);
msk.set_handler(F_BUT_FILE2, but_file_handler);
msk.set_handler(F_BUT_FIELD2, but_field_handler);
msk.set_handler(F_FROM2, from_handler);
msk.set_handler(F_TO2, to_handler);
// TBI set_mode etc, vedi sotto
// gna'
TForm_item& fi = section.field(field);
msk.enable(F_OPTIONS, fi.special_items() > 0);
// build option mask
if (fi.special_items() > 0)
{
msk.set_handler(F_OPTIONS, special_field_handler);
CHECK(fi.special_items() < 18, "Ostia, quanti special! Non ho nessuna voglia di "
" farti una maschera a piu' pagine per sta cagata. Ripensaci e riprova");
_special_mask = new TMask("Variabili personalizzate", 1, 78, fi.special_items() + 3);
_special_mask->add_button(DLG_OK, 0, "", -12, -1, 10, 2);
_special_mask->add_button(DLG_CANCEL, 0, "", -22, -1, 10, 2);
fi.specials().restart();
for (int k = 0; k < fi.special_items(); k++)
{
THash_object* ho = fi.specials().get_hashobj();
TToken_string& tt = (TToken_string&)(ho->obj());
TString type = tt.get(0);
TString val = tt.get(1);
TToken_string des(tt.get(2),'/');
TString prompt(des.get(0));
if (type == "STRINGA")
{
_special_mask->add_string(101+k, 0, prompt, 1, k+1, des.get_int(1),"");
_special_mask->set(101+k, val);
}
else if (type == "NUMERO")
{
_special_mask->add_number(101+k, 0, prompt, 1, k+1, des.get_int(1),"",des.get_int(2));
_special_mask->set(101+k, val);
}
else if (type == "LISTA")
{
TToken_string codes(128);
TToken_string value(128);
for (int jj = 2; jj < des.items(); jj++)
{
CHECK (jj < (des.items() - 1), "AAARGH! LISTA special fatta col CULO!");
TString t1(des.get(jj++));
TString t2(des.get(jj));
codes.add(t1);
value.add(t2);
}
_special_mask->add_list(101+k, 0, prompt, 1, k+1, des.get_int(1), "", codes, value);
_special_mask->set(101+k, val);
}
else if (type == "BOOLEAN")
{
_special_mask->add_boolean(101+k, 0, prompt, 1, k+1);
_special_mask->set(101+k, val);
}
else if (type == "DATA")
{
_special_mask->add_date(101+k, 0, prompt, 1, k+1);
_special_mask->set(101+k, val);
}
}
}
fi.edit(msk);
// check specials
if (_special_mask != NULL)
{
if (_special_mask->last_key() == K_ENTER)
{
fi.specials().restart();
for (int k = 0; k < fi.special_items(); k++)
{
THash_object* ho = fi.specials().get_hashobj();
TToken_string& tt = (TToken_string&)(ho->obj());
TString val = tt.get(1);
TString nvl = _special_mask->get(k + 101);
if (nvl != val)
{
tt.add(nvl, 1);
if (tt.items() == 3) tt.add("X");
fi.set_dirty();
}
}
}
delete _special_mask;
}
// reset stominchione
fi.print_on_sheet_row(tt);
ms.force_update();
_cur_sect = &section;
}
return TRUE;
}
bool TPrint_section::detail_field_notify (TSheet_field& s, int r, KEY k)
{
TPrint_section& sec = ::section();
if (k == K_DEL || k == K_INS)
{
if (::form().edit_level() <= 1)
return FALSE;
if (k == K_DEL)
{
// elimina campo
sec.destroy_field(r);
sec.set_dirty();
}
}
else if (k == (K_INS + K_CTRL))
{
// new field: set defaults and create field
TForm_string* f = new TForm_string(&sec);
sec.insert_field(r, f);
TToken_string& tt = s.row(r);
f->print_on_sheet_row(tt);
tt.add("Nuovo campo", sec.columnwise() ? int_id : dsc_id);
if (sec.columnwise()) tt.add(r+1, col_id - 101);
s.force_update();
sec.set_dirty();
}
else if (k == K_ENTER)
{
// modify field
TForm_item* fld = &sec.field(r);
TToken_string& tt = s.row(r);
if (sec.columnwise() && ((word)tt.get_int(col_id - 101) <= 0 ||
(word)tt.get_int(col_id - 101) > sec.fields()))
{
warning_box("Numero di colonna non accettabile (deve essere da 1 a %u)", sec.fields());
return FALSE;
}
// ??? type changed ???
if (strcmp(tt.get(typ_id - 101), fld->class_name()) != 0)
{
// so'ccazzi: crea nuovo campo del tipo dato e
// copia gli special (e il resto)
TString typ(tt.get(typ_id - 101));
TForm_item* fff = NULL;
if (typ == "NUMERO")
fff = new TForm_number(&sec);
else if (typ == "STRINGA")
fff = new TForm_string(&sec);
else if (typ == "DATA")
fff = new TForm_date(&sec);
else if (typ == "LISTA")
fff = new TForm_list(&sec);
else if (typ == "GRUPPO")
fff = new TForm_group(&sec);
else if (typ == "LINEA")
fff = new TForm_line((TGraphic_section*)&sec);
else if (typ == "BOX")
fff = new TForm_box((TGraphic_section*)&sec);
else if (typ == "FIGURA")
fff = new TForm_picture((TGraphic_section*)&sec);
// copia SPECIALS
TAssoc_array& aa = fld->specials();
TAssoc_array& bb = fff->specials();
THash_object* oo = NULL;
aa.restart();
for (int i = 0; i < aa.items(); i++)
{
oo = aa.get_hashobj();
bb.add(oo->key(), oo->obj());
}
sec.change_field(r, fld = fff);
fld->set_dirty();
}
// modifica valori
fld->read_from(tt);
}
return TRUE;
}
bool TPrint_section::edit(const char* title)
{
_cur_form = _form;
_cur_sect = this;
if (!_subsection)
{
TMask m("ba2100s");
m.set_caption(title);
m.set(F_HEIGHT, _height);
m.set(F_X, form().offset_x());
m.set(F_Y, form().offset_y());
m.set(F_CTP, format("%c",form().char_to_pos()));
m.set(F_IPX, form().ipx());
m.set(F_IPY, form().ipy());
m.set(F_FPX, form().fpx());
m.set(F_FLEN, printer().formlen());
m.set(F_OFSPC, _ofspc);
// still unused: will need to be shown if section is columnwise; no
// provision for saving yet (should be in form, with a field for each pos)
m.hide(F_OFSPC);
TSheet_field& ms = (TSheet_field&)m.field(F_FIELDS);
if (_columnwise)
{
ms.delete_column(dsc_id); ms.sheet_mask().hide(dsc_id);
ms.delete_column(xps_id); ms.sheet_mask().hide(xps_id);
ms.delete_column(yps_id); ms.sheet_mask().hide(yps_id);
}
else
{
ms.delete_column(int_id); ms.sheet_mask().hide(int_id);
ms.delete_column(len_id); ms.sheet_mask().hide(len_id);
ms.delete_column(col_id); ms.sheet_mask().hide(col_id);
ms.delete_column(spc_id); ms.sheet_mask().hide(spc_id);
ms.delete_column(fnl_id); ms.sheet_mask().hide(fnl_id);
ms.delete_column(fnr_id); ms.sheet_mask().hide(fnr_id);
}
ms.enable_column(frm_id - 101, FALSE);
if (form().edit_level() <= 1)
{
ms.enable_column(idt_id - 101, FALSE);
ms.enable_column(typ_id - 101, FALSE);
}
// handlers
ms.set_notify(detail_field_notify);
ms.sheet_mask().set_handler(100, detail_field_handler);
TToken_string tt(128);
// fill sheet
for (word i = 0; i < fields(); i++)
{
TForm_item& f = field(i);
field(i).print_on_sheet_row(tt);
ms.row(-1) = tt;
}
{
const int MAX_FAMILIES = 128;
char* family[MAX_FAMILIES];
const int num_families = (int)xvt_fmap_get_families(printer().get_printrcd(), family, MAX_FAMILIES);
bool font_found = FALSE;
TToken_string pn1(256), pn2(256);
for (int i = 0; i < num_families; i++)
{
pn1.add(family[i]);
pn2.add(family[i]);
if (!font_found)
if (form().fontname() == family[i]) font_found = TRUE;
xvt_mem_free(family[i]);
}
TList_field& lst = (TList_field&)m.field(F_FONT);
lst.replace_items(pn1, pn2);
if (!font_found) warning_box("Il font %s non esiste per la stampante di default.",(const char*) form().fontname());
lst.set(form().fontname());
}
printer().set_char_size(form().fontsize());
m.set_handler(F_FONT,font_handler);
if (m.run() == K_ESC)
return FALSE;
bool dirty = m.dirty() != 0;
if (dirty)
{
if (_height != (word)m.get_int(F_HEIGHT) )
{
_height = m.get_int(F_HEIGHT);
_dirty=TRUE;
}
if (_ofspc != (word)m.get_int(F_OFSPC) )
{
_ofspc = m.get_int(F_OFSPC);
_dirty=TRUE;
}
if (m.get_int(F_X) != form().offset_x() || m.get_int(F_Y) != form().offset_y())
{
form().offset_x() = m.get_int(F_X);
form().offset_y() = m.get_int(F_Y);
form().set_dirty();
_dirty = TRUE;
}
if (m.get(F_CTP)[0] != form().char_to_pos() ||
m.get_int(F_IPX) != form().ipx() ||
m.get_int(F_IPY) != form().ipy() ||
m.get_int(F_IPX) != form().fpx())
{
form().char_to_pos() = m.get(F_CTP)[0];
form().ipx() = m.get_int(F_IPX);
form().ipy() = m.get_int(F_IPY);
form().fpx() = m.get_int(F_FPX);
_dirty = TRUE;
}
TString80 name(m.get(F_FONT));
int size = m.get_int(F_SIZE);
if (name != form().fontname() || size != form().fontsize())
{
if (!form().dirty()) form().set_dirty();
_dirty = TRUE;
s_data prm;
prm.size_1=form().fontsize();
strcpy(prm.name_1,form().fontname());
prm.size_2=size;
strcpy(prm.name_2,name);
prm.ratio = 1.0;
// Next 3 lines may be changed
xvt_print_open();
xvt_print_start_thread (wpr, (long)&prm);
xvt_print_close();
form().fontname() = name;
form().fontsize() = size;
const char sechar[4] = { 'B', 'F', 'G', 'H' };
for (int sn = 0; sn < 4 ; sn++)
{
const char sc = sechar[sn];
for (pagetype pt = odd_page; pt <= last_page; pt = pagetype(pt+1))
{
TPrint_section* sec = form().exist(sc, pt);
if (sec != NULL)
{
sec->set_dirty();
for (word i = 0; i < sec->fields() ; i++)
{
TForm_item& fi = sec->field(i);
if (fi.x() > 0 && (prm.ratio != 1.0))
{
real x_pos;
x_pos = fi.x() * prm.ratio;
x_pos.round();
fi.x() = (short)x_pos.integer();
fi.set_dirty();
}
}
}
}
}
}
}
}
if ((_dirty || form()._isnew) && yesno_box("Dati generali modificati. Salvare?"))
{
TLocalisamfile frm(LF_FORM);
frm.zero();
frm.put("TIPOPROF",form().name());
frm.put("CODPROF",form().code());
if (frm.read(_isequal,_lock) == NOERR)
{
frm.put("OFFY",form().offset_y());
frm.put("OFFX",form().offset_x());
frm.put("FONTNAME",form().fontname());
frm.put("FONTSIZE",form().fontsize());
frm.put("CTP",form().char_to_pos());
frm.put("IPX", form().ipx());
frm.put("IPY", form().ipy());
frm.put("FPX", form().fpx());
frm.rewrite();
_dirty = FALSE;
}
}
if (!_dirty)
for (word j = 0; j < fields(); j++)
_dirty |= field(j).dirty();
set_dirty(_dirty);
return _dirty;
}
void TPrint_section::print_on(ostream& out) const
{
out << ' ';
switch (page_type())
{
case even_page:
out << "EVEN"; break;
case first_page:
out << "FIRST"; break;
case last_page:
out << "LAST"; break;
default:
out << "ODD"; break;
}
out << ' ' << _height;
if (_columnwise) out << " COLUMNWISE";
out << endl << endl;
for(word i = 0; i < fields(); i++)
out << field(i);
}
TForm_item& TPrint_section::find_field(short id) const
{
for(word i = 0; i < fields(); i++)
{
TForm_item& f = field(i);
if (f.id() == id) return f;
}
yesnofatal_box("Can't find item with id %d", id);
return field(0);
}
///////////////////////////////////////////////////////////
// TForm
///////////////////////////////////////////////////////////
TForm_editor& TForm::editor() const
{ return (TForm_editor&)main_app(); }
bool TForm::parse_use(TScanner& scanner)
{
const int logicnum = scanner.integer();
const char* tab = NULL;
if (logicnum > 0)
_relation = new TRelation(logicnum);
else
{
tab = scanner.pop();
_relation = new TRelation(tab);
}
int key = 1;
if (scanner.popkey() == "KE")
key = scanner.integer();
else
scanner.push();
_cursor = new TCursor(_relation, "", key);
return TRUE;
}
bool TForm::parse_join(TScanner& scanner)
{
TString16 j(scanner.pop()); // File or table
int to = 0;
if (scanner.popkey() == "TO") // TO keyword
{
const char* n = scanner.pop();
to = name2log(n);
}
else scanner.push();
int key = 1;
if (scanner.popkey() == "KE")
key = scanner.integer();
else scanner.push();
int alias = 0;
if (scanner.popkey() == "AL")
alias = scanner.integer();
else scanner.push();
TToken_string exp(80);
if (scanner.pop() == "INTO")
{
const char* r = scanner.pop();
while (strchr(r, '=') != NULL)
{
exp.add(r);
r = scanner.pop();
}
}
if (exp.empty())
yesnofatal_box("JOIN senza espressioni INTO");
scanner.push();
if (isdigit(j[0]))
_relation->add(atoi(j), exp, key, to, alias); // join file
else
_relation->add(j, exp, key, to, alias); // join table
return TRUE;
}
TRelation_description& TForm::rel_desc() const
{
CHECK(_rel_desc, "No relation description");
return *_rel_desc;
}
bool TForm::parse_description(TScanner& scanner)
{
if (edit_level() > 0)
{
CHECK(_rel_desc == NULL, "Can't parse descriptions two times");
_rel_desc = new TRelation_description(*_relation);
}
bool ok = scanner.popkey() == "DE";
if (ok)
{
if (edit_level() > 0)
{
scanner.popkey(); // eat BEGIN
TFieldref fld;
while (scanner.pop() != "END")
{
fld = scanner.token();
_rel_desc->set_cur_file(fld.file());
if (fld.name() == "*")
_rel_desc->file_desc(scanner.string());
else
_rel_desc->set_field_description(fld.name(), scanner.string());
}
}
else
{
while (scanner.line() != "END");
ok = FALSE;
}
}
else scanner.push();
return ok;
}
void TForm::print_description(ostream& out) const
{
out << "DESCRIPTION\nBEGIN\n";
out << rel_desc();
out << "END\n" << endl;
}
bool TForm::parse_general(TScanner &scanner)
{
bool ok = scanner.popkey() == "GE";
if (ok)
{
while (scanner.pop() != "END")
{
if (scanner.popkey() == "OF") // Offsets
{
_x = scanner.integer();
_y = scanner.integer();
}
else scanner.push();
if (scanner.popkey() == "FO") // Font name
_fontname = scanner.string();
else scanner.push();
if (scanner.popkey() == "SI") // Font size
_fontsize = scanner.integer();
else scanner.push();
if (scanner.popkey() == "CA") // Carattere di posizionamento
_char_to_pos = scanner.string()[0];
else scanner.push();
if (scanner.popkey() == "IN") // Riga e colonna del posizionamento iniziale
{
_ipx = scanner.integer();
_ipy = scanner.integer();
}
else scanner.push();
if (scanner.popkey() == "FI") // Riga e colonna del posizionamento finale
{
_fpx = scanner.integer();
}
else scanner.push();
if (scanner.popkey() == "GR") // Carattere di posizionamento
_fink = scanner.string();
else scanner.push();
extended_parse_general(scanner); // Parse non-standard parameters
}
} else scanner.push();
return (ok);
}
void TForm::print_general(ostream& out) const
{
out << "GENERAL\nBEGIN\n";
out << " OFFSET " << _x << " " << _y << "\n";
out << " FONT " << "\"" << _fontname << "\"\n";
out << " SIZE " << _fontsize << "\n" ;
if (_char_to_pos != '\0')
{
out << " CARATTERE \"" << _char_to_pos << "\"\n" ;
out << " INIZIO_POS " << _ipx << " " << _ipy << "\n";
out << " FINE_POS " << _fpx << "\n";
}
out << " GRID \"" << (const char*)_fink << "\"\n";
out << "END\n" << endl;
}
TPrint_section* TForm::exist(char s, pagetype t, bool create)
{
TArray* a;
switch (toupper(s))
{
case 'F':
a = &_foot; break;
case 'G':
a = &_back; break;
case 'H':
a = &_head; break;
default:
a = &_body; break;
}
TPrint_section* sec = (TPrint_section*)a->objptr(t);
if (sec == NULL && create)
{
sec = (s == 'G') ? new TGraphic_section(this, t) : new TPrint_section(this, s, t);
a->add(sec, t);
}
return sec;
}
TForm_item& TForm::find_field(char s, pagetype t, short id) const
{
const TPrint_section* ps = ((TForm*)this)->exist(s, t);
CHECKD(ps, "Can't find section for field %d", id);
return ps->find_field(id);
}
TPrint_section& TForm::section(char s, pagetype pos)
{
TPrint_section* sec = exist(s, pos, TRUE);
return *sec;
}
TPrint_section& TForm::section(char s, word pagenum)
{
pagetype pt = odd_page;
if (pagenum == 0 && exist(s, last_page))
pt = last_page;
if (pagenum == 1 && exist(s, first_page))
pt = first_page;
if (pt == odd_page && (pagenum & 0x1) == 0 && exist(s, even_page))
pt = even_page;
return section(s, pt);
}
// ===========================================
// TForm
// ===========================================
bool TForm::ps_change_date_format(TPrint_section& s, const char* f)
{
for (word i = 0; i < s.fields(); i++)
{
TForm_item& fi = s.field(i);
if (strcmp(fi.class_name(), "SEZIONE") == 0)
{
TPrint_section& ps = ((TForm_subsection&)fi).subsection();
ps_change_date_format(ps, f);
}
else if (strcmp(fi.class_name(), "DATA") == 0)
((TForm_date&)fi).set_format(f);
}
return TRUE;
}
bool TForm::ps_change_number_format(TPrint_section& s, int w, int dec, const char* p)
{
for (word i = 0; i < s.fields(); i++)
{
TForm_item& fi = s.field(i);
if (strcmp(fi.class_name(), "SEZIONE") == 0)
{
TPrint_section& ps = ((TForm_subsection&)fi).subsection();
ps_change_number_format(ps, w, dec, p);
}
else if (strcmp(fi.class_name(), "NUMERO") == 0)
{
TForm_number& fn = (TForm_number&)fi;
fn.width() = w;
fn.set_decimals(dec);
fn.set_picture(p);
}
}
return TRUE;
}
void TForm::change_date_format(const char* f)
{
char secs[] = { "FHGB" };
char ptyp[] = { "LOEF" };
TPrint_section* ps;
for (int sc = 0; sc < 4; sc++)
for (int pt = 0; pt < 4; pt++)
if ((ps = exist(secs[sc], char2page(ptyp[pt]), FALSE)) != NULL)
ps_change_date_format(*ps, f);
}
void TForm::change_number_format(int w, int dec, const char* p)
{
char secs[] = { "FHGB" };
char ptyp[] = { "LOEF" };
TPrint_section* ps;
for (int sc = 0; sc < 4; sc++)
for (int pt = 0; pt < 4; pt++)
if ((ps = exist(secs[sc], char2page(ptyp[pt]), FALSE)) != NULL)
ps_change_number_format(*ps, w, dec, p);
}
word TForm::set_background(word p, bool u)
{
word len = 0;
if (u && _back.items())
{
TPrint_section& graph = section('G', p);
graph.update();
len = printer().formlen();
}
return len;
}
word TForm::set_header(word p, bool u)
{
TPrinter& pr = printer();
pr.resetheader();
TPrint_section& head = section('H', p);
if (u) head.update();
else
{
head.reset();
pr.headerlen(head.height());
}
for (word j = 0; j < head.height(); j++)
pr.setheaderline(j, head.row(j));
return head.height();
}
word TForm::set_body(word p, bool u)
{
TPrint_section& body = section('B', p);
if (u) body.update();
else body.reset();
if (u)
{
TPrinter& pr = printer();
for (word j = 0; j < body.height(); j++)
pr.print(body.row(j));
}
return body.height();
}
word TForm::set_footer(word p, bool u)
{
TPrinter& pr = printer();
pr.resetfooter();
TPrint_section& foot = section('F', p);
if (u) foot.update();
else
{
foot.reset();
pr.footerlen(foot.height());
}
for (word j = 0; j < foot.height(); j++)
pr.setfooterline(j, foot.row(j));
return foot.height();
}
void TForm::header_handler(TPrinter& p)
{
const word page = form().page(p);
form().set_background(page, TRUE);
form().set_header(page, TRUE);
form().set_footer(page, FALSE);
}
void TForm::footer_handler(TPrinter& p)
{
const word page = form().page(p);
form().set_footer(page, TRUE);
if (page)
form().set_header(page+1, FALSE);
}
word TForm::page(const TPrinter& p) const
{
return _lastpage ? 0 : p.getcurrentpage();
}
void TForm::arrange_form()
{
TString device;
#if XVT_OS == XVT_OS_WIN
char defPrinter[80];
char szDevice[50];
// get default printer driver
GetProfileString ("windows", "device", ",,,", defPrinter, sizeof(defPrinter));
TToken_string pdev (defPrinter, ',');
GetProfileString ("devices", pdev, "", szDevice, sizeof(szDevice));
pdev.add(szDevice);
device = pdev.get(2);
device = device.left(4); //Legge solo LPTx...
#endif
FILE* lpt = fopen(device,"w");
// Nota: siccome si scrive direttamente sulla porta, sarebbe necessario
// mandare una stringa di reset alla stampante, o per lo meno far si' che
// ogni volta che si fa il posizionamento il font col quale scrive sia sempre
// lo stesso. Tutto cio' non e' possibile con la generica solo testo, o meglio
// ad ogni stampa col posizionamento e' necessario che la stampante sia resettata.
// Riassumendo, come regola generale, i posizionamenti devono essere fatti con il
// font di default della stampante (tipicamente 10 cpi). Accade pero' (con la generica
// solo testo) che rimanga settato l'ultimo font, di conseguenza quando si effettua una
// seconda stampa con posizionamento, stampera' tali caratteri in 17"!!!! Per questo
// motivo e' necessario settare a 17 cpi, almeno la prima volta, la stampante!.
// Quindi, per ovviare a tutto cio, visto che TForm::arange_form() ha senso solo su
// stampanti ad aghi, che le stampanti ad aghi possono andare in emulazione EPSON o IBM,
// che il codice per settare il font draft 17cpi e' lo stesso sia per EPSON che IBM
// CHR(15), allora prima del posizionamento scrivo il chr(15) sulla stampante!
int i, x;
TString str_pos;
if (lpt == NULL) fatal_box("Non rieso ad aprire il device %s.",device);
TMask m("ba2100c");
// _ipy viene assunto uguale per entrambi i posizionamneti
str_pos << "\017"; // Questo e' 15 in ottale...
for (i=1; i < _ipy; i++) str_pos << "\n";
fprintf(lpt,"%s",(const char*) str_pos);
fflush(lpt); // Salta le righe...
fclose(lpt);
str_pos.cut(0); //Azzera la stringa di posizionamento
for (i=1; i < _ipx; i++) str_pos << " "; //Aggiunge gli spazi necessari...
if (_ipx > 0 && _ipy > 0)
str_pos << _char_to_pos; // aggiunge il primo carattere di posizionamento...
x = _fpx - _ipx ; // calcola quanti spazi aggiungere...
for (i=1; i < x; i++) str_pos << " ";
if (_fpx > 0)
str_pos << _char_to_pos; // aggiunge il secondo carattere di posizionamento
TString bspc; bspc.fill('\b',str_pos.len()); // Questi servono per tornare indietro...
do
{
lpt = fopen(device,"w");
if (lpt == NULL) fatal_box("Non rieso ad aprire il device %s.",device);
// fprintf(lpt,"%s",(const char*) bspc);
fprintf(lpt,"%s\n",(const char*) str_pos);
fflush(lpt);
fclose(lpt);
} while (m.run() == K_ESC); // cicla sulla stampa posizionamento...
const int h = height(odd_page);
str_pos.cut(0);
for (i=0; i < h; i++) str_pos << "\n";
lpt = fopen(device,"w");
if (lpt == NULL) fatal_box("Non rieso ad aprire il device %s.",device);
fprintf(lpt, "%s", (const char*) str_pos); // Salta tante righe quanto e' lungo il form standard
fclose (lpt);
#if XVT_OS != XVT_OS_WIN
#pragma message ("Voglio proprio vedere come fai a gestire il posizionamento sotto Unix!")
#endif
}
long TForm::records() const
{
const long r = cursor() ? cursor()->items() : 0;
return r;
}
bool TForm::genera_fincatura(pagetype p, int y1, int y2, int* rows)
{
const TPrint_section* body = exist('B', p);
if (body == NULL) return FALSE;
TGraphic_section* grs = (TGraphic_section*)exist('G', p, TRUE);
word j = 0, start = 999, end = 0, wlast = 0;
word cols[MAXCOLUMNS];
for (word i = 0; i < body->fields(); i++)
{
TForm_item& f = body->field(i);
if (!f.shown()) continue;
word x = f.x();
if (x < start) start = x;
if (x > end) { end = x; wlast = f.width(); }
if (!f.finkl())
cols[j++] = x;
}
// inner lines
for (i = 0; i < j; i++)
{
if (cols[i] != start)
{
TForm_line* l = new TForm_line(grs);
l->x() = cols[i]-1;
l->y() = (word)y1;
l->width() = 0;
l->height() = (int)(y2 - y1 + 1);
grs->add_field(l);
}
}
// box around
if (start != 999 && end != 0)
{
TForm_box* l = new TForm_box(grs);
l->x() = start;
l->y() = (word)y1;
l->width() = (int)(end + wlast - start + 1);
l->height() = (int)(y2 - y1 + 1);
grs->add_field(l);
}
// horizontal lines
if (start != 999 && end != 0)
for (i = 0; rows[i]; i++)
{
TForm_line* l = new TForm_line(grs);
l->x() = start;
l->y() = (word)rows[i];
l->width() = (int)(end + wlast - start + 1);
l->height() = 0;
grs->add_field(l);
}
return TRUE;
}
// Stampa gli items dal from a to
// se to < 0 stampa fino alla fine del file
bool TForm::print(long from, long to)
{
_cur_form = this;
if ((_char_to_pos != '\0' || ((_ipx +_ipy+_fpx) != 0)) && // Se i parametri di posizionamento sono settati e
(_x != 0 || _y != 0)) // cosi' pure gli offset genera un errore.
{
error_box("Non e' possibile settare contemporaneamente gli offset"
" e i parametri di posizionamento del modulo.");
return FALSE;
}
TPrinter& pr = printer();
if (_char_to_pos != '\0' || (_ipx +_ipy+_fpx) != 0) // Effettua il posizionamento del form...
{
if (pr.printtype() == screenvis)
error_box("Stampa a video selezionata. Non e' possibile effettuare il posizionamento.");
else
if (_arrange)
arrange_form();
}
pr.setheaderhandler(header_handler); // Setta handlers
pr.setfooterhandler(footer_handler);
if (!pr.is_generic())
{
for (pagetype t = odd_page; t <= last_page; t = pagetype(t+1))
{
if (height(t)> (word)pr.formlen())
{
TString s("La lunghezza totale della sezione ");
switch ( t )
{
case odd_page:
s << "standard"; break;
case even_page:
s << "pagine pari"; break;
case first_page:
s << "prima pagina"; break;
case last_page:
s << "ultima pagina"; break;
default:
break;
}
s << " eccede la lunghezza reale del foglio.";
message_box(s);
}
}
}
else
{
pr.formlen(height(odd_page));
}
pr.set_char_size(_fontsize); // Set font name and size
pr.set_fontname(_fontname); // according to current form
const bool was_open = pr.isopen();
set_last_page(FALSE); // non e' l'ultima pagina
set_background(1, TRUE);
if (!was_open && !pr.open())
return FALSE;
do_events();
long lastrec= records()-1;
if (to < 0) to = lastrec;
if (to == lastrec) to--; // l'ultima pagina <20> gestita come caso particolare
bool ok = TRUE;
for (long i = from; i <= to && ok; i++)
{
if (from < 0) to = from;
else if (cursor()) *cursor() = i;
const word h = set_body(page(pr), FALSE);
if (h > pr.rows_left())
pr.formfeed();
set_body(page(pr), TRUE);
}
if (i == lastrec)
{
if (cursor()) *cursor() = i;
set_last_page(TRUE);
set_background(0, TRUE);
set_header(0, TRUE);
set_body(0, TRUE);
pr.formfeed();
}
if (!was_open)
pr.close();
pr.setheaderhandler(NULL);
pr.setfooterhandler(NULL);
return ok;
}
void TForm::print_section(ostream& out, char s) const
{
for (pagetype t = odd_page; t <= last_page; t = pagetype(t+1))
{
const TPrint_section* sec = ((TForm*)this)->exist(s, t);
if (sec && sec->ok())
{
const char* name;
switch (s)
{
case 'F':
name = "FOOTER"; break;
case 'G':
name = "GRAPHICS"; break;
case 'H':
name = "HEADER"; break;
default :
name = "BODY"; break;
}
out << "SECTION " << name;
out << *sec;
out << "END\n" << endl;
}
}
}
bool TForm::validate(TForm_item& f, TToken_string&)
{ return FALSE; }
void TForm::print_on(ostream& out) const
{
main_app().begin_wait();
if (relation())
{
out << *relation() << "\nEND" << endl;
print_description(out);
}
print_general(out);
print_section(out, 'G');
print_section(out, 'H');
print_section(out, 'B');
print_section(out, 'F');
out << "END" << endl;
main_app().end_wait();
}
word TForm::height(word page)
{
word h = 0;
if (_back.items() == 0)
{
if (_head.items() && exist('H', pagetype(page)) != NULL)
h += section('H', page).height();
if (_body.items() && exist('B', pagetype(page)) != NULL)
h += section('B', page).height();
if (_foot.items() && exist('F', pagetype(page)) != NULL)
h += section('F', page).height();
}
else
h = printer().formlen();
return h;
}
bool TForm::read_profile()
{
TLocalisamfile prof(LF_FORM);
TLocalisamfile rprof(LF_RFORM);
prof.zero();
prof.put("TIPOPROF",_name);
prof.put("CODPROF",_code);
if (prof.read(_isequal) == NOERR)
{
rprof.zero();
rprof.put("TIPOPROF", _name);
rprof.put("CODPROF", _code);
const TRectype filter(rprof.curr());
for (int err = rprof.read(_isgteq); err == NOERR && rprof.curr() == filter; err = rprof.next())
{
const TString& s = rprof.get("SEZ");
const char sec = s[0];
const pagetype pt = char2page(s[1]);
const short id = rprof.get_int("ID");
if (id == 0)
{
TPrint_section& se = section(sec, pt);
se.read_from(rprof.curr());
}
else
{
TForm_item& item = find_field(sec, pt, id);
item.read_from(rprof.curr());
}
}
if (_code.not_empty()&& !_isnew)
{
_x = prof.get_int("OFFX");
_y = prof.get_int("OFFY");
_fontname = prof.get("FONTNAME");
_fontsize = prof.get_int("FONTSIZE");
_char_to_pos = prof.get("CTP")[0];
_ipx = prof.get_int("IPX");
_ipy = prof.get_int("IPY");
_fpx = prof.get_int("FPX");
}
}
return TRUE;
}
bool TForm::write_profile()
{
const char sechar[4] = { 'B', 'F', 'G', 'H' };
TLocalisamfile form(LF_FORM);
form.zero();
form.put("TIPOPROF",_name);
form.put("CODPROF",_code);
if (form.read(_isequal,_lock) == NOERR)
{
if (_dirty)
{
form.put("OFFY",_y);
form.put("OFFX",_x);
form.put("FONTNAME",_fontname);
form.put("FONTSIZE",_fontsize);
form.put("CTP",_char_to_pos);
form.put("IPX", _ipx);
form.put("IPY", _ipy);
form.put("FPX", _fpx);
form.rewrite();
_dirty=FALSE;
}
}
TLocalisamfile rform(LF_RFORM);
TRectype& cur = rform.curr();
int err = NOERR;
for (int sn = 0; sn < 4 && err == NOERR; sn++) // For each section
{
const char sc = sechar[sn];
for (pagetype pt = odd_page; pt <= last_page; pt = pagetype(pt+1)) // For each section type
{
TPrint_section* sec = exist(sc, pt);
if (sec != NULL && sec->dirty())
{
const char codsez[3] = { sc, pt+'0', '\0' };
cur.zero();
cur.put("TIPOPROF", name());
cur.put("CODPROF", code());
cur.put("SEZ", codsez);
sec->print_on(cur);
sec->set_dirty(FALSE);
err = _isnew ? rform.write() : rform.rewrite();
if (err != NOERR)
err = _isnew ? rform.rewrite() : rform.write();
for (word i = 0; i < sec->fields() && err == NOERR; i++)
{
TForm_item& fi = sec->field(i);
if (fi.dirty())
{
fi.print_on(cur);
err = _isnew ? rform.write() : rform.rewrite();
if (err != NOERR)
err = _isnew ? rform.rewrite() : rform.write();
fi.set_dirty(FALSE);
}
}
}
}
}
form.reread(_unlock);
if (err != NOERR)
return error_box("Errore di salvataggio profilo: %d", err);
return TRUE;
}
void TForm::init()
{
_relation= NULL;
_cursor= NULL;
_rel_desc= NULL;
_isnew= FALSE;
_fontname= "Roman 17cpi";
_fontsize= 12;
_x= 0;
_y= 0;
_char_to_pos= '\0';
_ipx= 0;
_ipy= 0;
_fpx= 0;
_arrange= TRUE;
_fink= "+,+,+,+,+,+,+,+,+,-,|";
_fink.separator(',');
_dirty= FALSE;
_background_mode = printer().isgraphics() ? graphics : text;
}
void TForm::read(const char* name, const char* code, int lev, const char* desc)
{
_name= name;
_code= code;
_editlevel= lev;
_desc= desc;
main_app().begin_wait();
if (_code.not_empty())
{
// extract base form name
TLocalisamfile forms(LF_FORM);
forms.zero();
forms.put("TIPOPROF", _name);
forms.put("CODPROF", _code);
_isnew = forms.read() != NOERR;
if (_isnew)
{
// create new form
forms.put("TIPOPROF", _name);
forms.put("CODPROF", _code);
forms.put("DESC", _desc);
forms.put("OFFY",_y);
forms.put("OFFX",_x);
forms.put("FONTNAME",_fontname);
forms.put("FONTSIZE",_fontsize);
forms.put("CTP", _char_to_pos);
forms.put("IPX", _ipx);
forms.put("IPY", _ipy);
forms.put("FPX", _fpx);
forms.write();
}
else _desc = forms.get("DESC");
}
// read base form
TFilename n(_name); n.ext("frm");
TScanner scanner(n);
bool ok = TRUE;
if (scanner.popkey() == "US") // Parse relation
{
ok = parse_use(scanner);
while (ok && scanner.popkey() == "JO")
ok = parse_join(scanner);
parse_description(scanner); // Parse description
}
else scanner.push();
if (ok) parse_general(scanner); // Parse general
while (ok)
{
if (scanner.popkey() != "SE") // SECTION or END
break;
const char sec = scanner.popkey()[0]; // Section name (GRAPH, HEAD, BODY, FOOT)
const pagetype p = char2page(scanner.popkey()[0]); // Section type (odd, even, first, last)
TPrint_section* ps = exist(sec, p, TRUE); // Create section
ok = ps->parse(scanner); // Parse section
}
if (_code.not_empty())
read_profile(); // read from LF_RFORM file
main_app().end_wait();
}
TForm::TForm()
{
init();
}
TForm::TForm(const char* name, const char* code, int lev, const char* desc)
{
init();
read(name, code, lev, desc);
}
TForm::~TForm()
{
if (_cursor)
{
delete _cursor;
delete _relation;
if (_rel_desc)
delete _rel_desc;
}
}
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