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campo-sirio/include/form.cpp
gianluca 5964b25487 Risolti possibili bug sulla stampa dei body multipli e delle sezioni 'ultime'. 
git-svn-id: svn://10.65.10.50/trunk@1933 c028cbd2-c16b-5b4b-a496-9718f37d4682
1995-10-09 15:42:33 +00:00

2569 lines
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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/ba2100.h"
///////////////////////////////////////////////////////////
// Utility functions
///////////////////////////////////////////////////////////
// Current form (edit, print)
HIDDEN TForm* _cur_form = NULL;
HIDDEN TForm& form()
{
CHECK(_cur_form, "Can't print NULL form");
return *_cur_form;
}
// 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 = 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;
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 (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" : " ");
}
// 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);
}
///////////////////////////////////////////////////////////
// TForm_item
///////////////////////////////////////////////////////////
TForm_item::TForm_item(TPrint_section* section)
: _section(section), _x(-1), _y(-1), _width(0), _height(0), _id(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;
}
}
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();
if (!m.blank())
message(0).add(m);
return TRUE;
}
if (scanner.key() == "KE")
{
_desc = scanner.string();
return TRUE;
}
if (scanner.key() == "GR")
{
_group.set(scanner.line());
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);
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;
}
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" : " ");
}
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);
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);
do_message();
return TRUE;
}
void TForm_item::print_on(TToken_string& row) const
{
row.cut(0);
row.add(id());
row.add(class_name());
row.add(_y);
row.add(_x);
row.add(key());
if (form().edit_level() > 1)
{
row.add(shown() ? " " : "X");
const long fu = _group.first_one();
if (fu > 0) row.add(fu);
else row.add(" ");
}
}
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));
_flag.read_from(m);
_group.reset();
for (int g = 1; g <= 24; g++)
_group.set(g, m.get_bool(F_GROUP+g));
}
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;
}
///////////////////////////////////////////////////////////
// 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) const;
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) const;
virtual bool parse_item(TScanner&);
virtual bool read();
virtual bool update();
virtual const char* get() const;
bool set(const char*);
const TString& picture() const { return _picture; }
TFieldref& field(int i) const { return (TFieldref&)_field[i]; }
void put_paragraph(const char* s);
public:
TForm_string(TPrint_section* section) : TForm_item(section) {}
virtual ~TForm_string() {}
};
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) const
{
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) const
{
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();
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);
}
bool TForm_string::update()
{
if (read())
{
TForm_item::update();
if (!picture().blank())
{
TToken_string delim(4, ','); // Stringa con i due delimitatori
const char* pic = picture(); // Picture senza delimitatori
if (pic[0] == '(') // Se ci sono i delimitatori ...
{
const int bra = picture().find(')');
if (bra > 0) // ... cerca la parentesi chiusa
{
delim = picture().sub(1, bra); // memorizza delimitatori
pic += bra+1; // toglili dalla picture
}
}
TString80 s;
s.picture(pic, get()); // riempi la stringa col valore pitturato
if (!delim.empty_items()) // Aggiungi delimitatori
{
char d = delim.get_char(0);
if (d > ' ') // Se il primo delimitatore e' valido ...
{
int spc = -1;
for (int i = 0; s[i]; i++)
if (s[i] != ' ') // Sostituiscilo all'ultimo spazio iniziale
{
spc = i-1;
break;
}
if (spc < 0)
{
s.insert(" ", 0); // ... inseriscilo all'inizio
spc = 0;
}
s[spc] = d;
}
d = delim.get_char();
if (d > ' ') // Se il secondo delimitatore e' valido ...
{
s.rtrim();
s << d; // ... aggiungilo alla fine
}
}
put_paragraph(s);
}
else
put_paragraph(get()); // Stampa immediata senza picture
}
return TRUE;
}
///////////////////////////////////////////////////////////
// TForm_number
///////////////////////////////////////////////////////////
class TForm_number : public TForm_string
{
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:
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())
{
if (!picture().blank())
{
TToken_string delim(4, ','); // Stringa con i due delimitatori
const char* pic = picture(); // Picture senza delimitatori
if (pic[0] == '(') // Se ci sono i delimitatori ...
{
const int bra = picture().find(')');
if (bra > 0) // ... cerca la parentesi chiusa
{
delim = picture().sub(1, bra); // memorizza delimitatori
pic += bra+1; // toglili dalla picture
}
}
TString80 s(n.string(pic)); // riempi la stringa col valore pitturato
if (!delim.empty_items()) // Aggiungi delimitatori
{
char d = delim.get_char(0);
if (d > ' ') // Se il primo delimitatore e' valido ...
{
int spc = -1;
for (int i = 0; s[i]; i++)
if (s[i] != ' ') // Sostituiscilo all'ultimo spazio iniziale
{
spc = i-1;
break;
}
if (spc < 0)
{
s.insert(" ", 0); // ... inseriscilo all'inizio
spc = 0;
}
s[spc] = d;
}
d = delim.get_char();
if (d > ' ') // Se il secondo delimitatore e' valido ...
{
s.rtrim();
s << d; // ... aggiungilo alla fine
}
}
put_paragraph(s);
}
else
put_paragraph(n.string());
}
}
return TRUE;
}
///////////////////////////////////////////////////////////
// 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) const;
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:
virtual bool edit(TMask& m);
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) const
{
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 TFormatted_date d(TODAY, 0, 0, _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);
}
///////////////////////////////////////////////////////////
// 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) const;
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) const
{
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() {}
};
///////////////////////////////////////////////////////////
// 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)
{}
TPrint_section::~TPrint_section()
{
if (_msk)
{
delete _msk;
_msk = NULL;
}
}
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;
}
void TPrint_section::offset(int& x, int& y) const
{
if (x >= 0) 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
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::edit(const char* title)
{
_cur_form = _form;
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());
{
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 (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;
}
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();
}
}
}
}
}
}
}
}
const word flags = 0x08 | (form().edit_level() > 1 ? 0x06 : 0x00);
TString80 caption("ID@4|Tipo@8|Riga@R|Col.@R|Descrizione@40|Nascosto");
if (form().edit_level() > 1) caption << "|Gr.@R|Campo@16";
TArray_sheet a(-1, -1, 0, 0, title, caption, flags);
for (word i = 0; i < fields(); i++)
{
TToken_string* s = new TToken_string(128);
field(i).print_on(*s);
a.add(s);
}
KEY k;
while ((k = a.run()) != K_ESC)
{
i = (word)a.selected();
if (_msk == NULL && (k == K_ENTER || k == K_INS || k == K_CTRL + 'N'))
{
_msk = new TMask("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);
}
TForm_string dummy(this);
switch(k)
{
case K_ENTER:
_msk->set_mode(MODE_MOD);
if (field(i).edit(*_msk))
{
field(i).print_on(a.row(i));
_dirty = TRUE;
}
break;
case K_CTRL + 'N':
case K_INS:
_msk->set_mode(MODE_INS);
if (dummy.edit(*_msk))
{
const TString& c = _msk->get(F_CLASS).left(2);
TForm_item* item = parse_item(c);
if (item != NULL)
{
item->read_from(*_msk);
_item.insert(item, i);
TToken_string s(128); item->print_on(s);
a.insert(s, i);
_dirty = TRUE;
}
}
break;
case K_DEL:
if (yesno_box("Confermare la cancellazione"))
{
_item.destroy(i, TRUE);
a.destroy(i);
_dirty = TRUE;
}
break;
default:
break;
}
}
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 << 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 whit id %d", id);
return field(0);
}
///////////////////////////////////////////////////////////
// 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() {}
};
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()
{
TString80 i;
const int w = _prompt[0] == '@' ? 3 : 1;
i << 'W' << w << "l{" << _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);
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;
}
///////////////////////////////////////////////////////////
// TForm
///////////////////////////////////////////////////////////
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();
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" ;
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, word p)
{
pagetype pos = odd_page;
if (p == 0 && exist(s, last_page)) pos = last_page;
if (p == 1 && exist(s, first_page)) pos = first_page;
if (pos == odd_page && (p & 0x1) == 0 && exist(s, even_page)) pos = even_page;
TPrint_section* sec = exist(s, pos, TRUE);
return *sec;
}
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();
}
long TForm::records() const
{
const long r = _cursor ? _cursor->items() : 0;
return r;
}
// 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;
TPrinter& pr = printer(); // Setta handlers
pr.setheaderhandler(header_handler);
pr.setfooterhandler(footer_handler);
pr.set_char_size(_fontsize); // Set font name and size
pr.set_fontname(_fontname); // according to current form
const bool was_open = pr.isopen();
_lastpage = 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;
_lastpage = 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 h = 0;
if (_back.items() == 0)
{
if (_head.items())
h += section('H', 1).height();
if (_body.items())
h += section('B', 1).height();
if (_foot.items())
h += section('F', 1).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)
{
bool complete = FALSE;
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 (!complete) complete=TRUE;
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 (complete) // Get general data from header of form only if it's complete.
{ // Complete means that there's at least a row
_x = prof.get_int("OFFX");
_y = prof.get_int("OFFY");
_fontname = prof.get("FONTNAME");
_fontsize = prof.get_int("FONTSIZE");
}
}
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.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;
}
TForm::TForm(const char* name, long code, int lev, const char* desc)
: _name(name), _code(code), _relation(NULL), _cursor(NULL), _rel_desc(NULL),
_isnew(FALSE), _editlevel(lev), _desc(desc), _fontname("Courier New"),
_fontsize(12), _x(0), _y(0), _dirty(FALSE)
{
main_app().begin_wait();
if (_code > 0)
{
// 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.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 > 0)
read_profile(); // read from LF_RFORM file
main_app().end_wait();
}
TForm::~TForm()
{
if (_cursor)
{
delete _cursor;
delete _relation;
if (_rel_desc)
delete _rel_desc;
}
}
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