angelo 770a2714f9 Aggiunto metodo TForm_number::put_paragraph(), corretto TForm_number::aplly_format()
Resa protected la TForm::change_number_format().


git-svn-id: svn://10.65.10.50/trunk@2492 c028cbd2-c16b-5b4b-a496-9718f37d4682
1996-01-23 12:16:28 +00:00

432 lines
15 KiB
C++
Executable File

#ifndef __FORM_H
#define __FORM_H
#ifndef __SCANNER_H
#include <scanner.h>
#endif
#ifndef __PRINTER_H
class TPrinter;
class TPrintrow;
#endif
#ifndef __MASK_H
class TMask;
#endif
#ifndef __ISAM_H
class TRectype;
#endif
#ifndef __RELATION_H
class TRelation;
class TRelation_description;
class TCursor;
#endif
#ifndef __ASSOC_H
#include <assoc.h>
#endif
enum pagetype { odd_page, even_page, first_page, last_page };
enum bkg_mode { none, testo, graphics } ;
pagetype char2page(char); // prototipo della funzione che converte dalla notazione carattere al corrispondente enum pagetype
class TForm;
class TMask_field;
class TSheet_field;
class TForm_item;
class TPrint_section;
const int MAXCOLUMNS = 32;
class TForm : public TObject
{
friend class TForm_editor;
friend class TForm_EC_editor;
friend class TPrint_section;
bkg_mode _background_mode;
TString _name; // Profile name
TString _code; // Profile code
TString _fontname; // Font name
int _fontsize; // Font size
int _x, _y; // Offset validi per tutte le sezioni
char _char_to_pos; // Carattere utilizzato per il posizionamento dei moduli
int _ipx, _ipy; // Coordinate del posizionamento iniziale
int _fpx; // Coordinata del posizionamento finale (la riga e' la stessa)
bool _dirty; // Flag per ragistrare i parametri(font ed offset)
TRelation* _relation; // Can be NULL
TCursor* _cursor; // Can be NULL
TRelation_description* _rel_desc; // Can be NULL
TArray _head; // Headers
TArray _body; // Bodies
TArray _foot; // Footers
TArray _back; // Graphic backgrounds
bool _lastpage; // I am about to print the last page?
bool _isnew; // new form
bool _isbase; // base form (.frm file)
bool _arrange; // if TRUE perform arranging every time
int _editlevel; // Edit permission
TString _desc; // form description
char _fink[11]; // finkatur characters
static void header_handler(TPrinter& p);
static void footer_handler(TPrinter& p);
const char* get_fincatura() { return _fink; }
void set_fincatura(const char* s);
// come sotto ma per printsection, all'uopo di chiamarle
// con ricorsiva insistenza
protected:
bool ps_change_date_format(TPrint_section& s, const char* f);
bool ps_change_number_format(TPrint_section& s, int w, int dec, const char* p);
TPrint_section* exist(char s, pagetype t, bool create = FALSE); // Can be NULL
void init(); // inizializza il form
void read(const char* form, const char* code = "", int editlevel = 0, const char* desc = ""); // carica il form dal file specificato
// H = Header, B = Body, F = Footer, R = Relation
TPrint_section& section(char s, pagetype pos); // La crea se non esiste
TPrint_section& section(char s, word page = 3); // La crea se non esiste (3 e' una pagina dispari qualsiasi)
word height(word page = 1); // Height of a page (the first by default)
void print_section(ostream& out, char s) const;
virtual void print_on(ostream& out) const;
bool parse_use(TScanner&);
bool parse_join(TScanner&);
bool parse_description(TScanner&);
void print_description(ostream& out) const;
bool parse_general(TScanner&);
void print_general(ostream& out) const;
virtual void extended_parse_general(TScanner&) {} // Used to parse non-standard items in general section
// Queste due funzioni vengono chiamate per controlli non standard nell'edit della sezione
virtual void pre_edit_checks(TMask&m, TPrint_section* sec) {}
virtual bool post_edit_checks(TMask& m, TPrint_section* sec) {return FALSE;}
bool read_profile();
bool write_profile();
word page(const TPrinter& p) const;
void arrange_form();
virtual long records() const;
virtual word set_background(word p, bool u);
virtual word set_header(word p, bool u);
virtual word set_body(word p, bool u);
virtual word set_footer(word p, bool u);
public:
// genera automaticamente la sezione grafica con colonne fincate
// parametri: posizione pagina, prima e ultima Y per le righe
// verticali, array di posizioni riga con 0 per finire
// ritorna FALSE se non c'e' il body per quella pagina
bool genera_fincatura(pagetype p, int y1, int y2, const int* rows);
// Genera le righe di intestazione colonna alla riga indicata, vale per COLUMNWISE
// I form_items di intestazione vengono aggiunti alla sezione header di tipo p con ID -1
bool genera_intestazioni(pagetype p, short y);
bool print(long from = 0L, long to = -1L);
TArray& body() { return _body; }
TArray& head() { return _head; }
TArray& foot() { return _foot; }
TArray& back() { return _back; }
const TString& name() const { return _name; }
const TString& code() const { return _code; }
virtual const char* section_mask() { return "ba2100s"; }
bool edit_level() const { return _editlevel; }
void set_edit_level(int n) { _editlevel = n; }
void set_description(const char* s) { _desc = s; }
virtual TRelation* relation() const { return _relation; }
virtual TCursor* cursor() const { return _cursor; }
TRelation_description& rel_desc() const;
virtual bool validate(TForm_item& fld, TToken_string& val);
TForm_item& find_field(char sec, pagetype pag, short id) const;
int& offset_x() { return _x; }
int& offset_y() { return _y; }
TString& fontname() { return _fontname; }
int& fontsize() { return _fontsize; }
char& char_to_pos(){ return _char_to_pos; }
int& ipx() { return _ipx; }
int& ipy() { return _ipy; }
int& fpx() { return _fpx; }
bool dirty() const { return _dirty; }
void set_dirty(bool d = TRUE) { _dirty = d; }
void set_arrange(bool arng = TRUE) { _arrange = arng ; }
// cambia il formato di tutte le date nel form
void change_date_format(const char* f);
// cambia il formato di tutti i numeri nel form
virtual void change_number_format(int w, int dec, const char* p);
// Rilegge la sezione specificata
bool reread(char sec, pagetype p, bool force=FALSE);
// editor interface
TForm_editor& editor() const;
// Notifica l'inizio di stampa dell'ultima pagina
void set_last_page(bool lp) { _lastpage = lp; }
// Setta il modo di sfondo (fincatura)
void set_mode(bkg_mode b);
bkg_mode mode() { return _background_mode;}
// if code == NULL it's a base form
// otherwise it's integrated by a file definition
TForm();
TForm(const char* form, const char * code = "", int editlevel = 0, const char* desc = "");
virtual ~TForm();
};
struct TForm_flags : public TObject
{
bool automagic : 1;
bool enabled : 1;
bool shown : 1;
bool dirty : 1;
bool finkl : 1;
bool finkr : 1;
bool memo : 1;
protected:
void print_on(ostream& out) const;
public:
TForm_flags();
void set_shown(bool b) { shown = b; }
void set_finkl(bool b) { finkl = b; }
void set_finkr(bool b) { finkr = b; }
void set_memo (bool b) { memo = b; }
void print_on(TMask& m);
void read_from(const TMask& m);
bool update(const char* s);
};
class TPrint_section : public TArray
{
static TMask* _msk;
word _height; // Altezza della sezione
word _ofspc; // Offset prima colonna
word _ofsvr; // Offset verticale intestazione colonna
word _nfld; // number of columns if columnwise
bool _dirty; // Flag di modifica parametri
bool _columnwise; // Columnwise field specification
bool _temp; // temporanea (da non salvare)
TForm* _form; // Form cui appartiene alla sezione
char _sec_type; // H, B, F, G
pagetype _page_type; // Tipo della pagina
bool _subsection; // e' una sottosezione
TArray _item; // Lista dei campi da stampare
int _repeat_count; // n. ripetizioni eseguite
int _tab[MAXCOLUMNS]; // columns offset if columnwise
const TPrint_section& copy(const TPrint_section& ps);
protected:
virtual void print_on(ostream& out) const;
virtual TForm_item* parse_item(const TString& key);
TForm_item* parse_item(TScanner& scanner);
// handlers for section editing
static bool detail_field_handler(TMask_field&, KEY);
static bool special_field_handler(TMask_field&, KEY);
static bool detail_field_notify (TSheet_field&, int, KEY);
public:
TPrintrow& row(int num);
TForm& form() const { return *_form; }
TArray& field_array() { return _item; }
TForm_item& field(int n) const { return (TForm_item&)_item[n]; }
TForm_item& find_field(short id) const;
void destroy_field(int n, bool c = TRUE) { _item.destroy(n, c); }
void destroy_fields() { _item.destroy(); }
void change_field(int n, TForm_item* f);
void insert_field(int n, TForm_item* f);
void add_field(TForm_item* f);
virtual bool& temp() { return _temp; };
virtual bool temp() const { return _temp; };
word fields() const { return _item.items(); }
// returns 0 if not columnwise; means n. of printable fields
word columns() { tab(0); return _nfld; }
word height() const { return _height; }
word ofspc() const { return _ofspc; }
word ofsvr() const { return _ofsvr; }
void offset(int& x, int& y);
void set_repeat_count(int x) { _repeat_count = x; }
virtual bool ok() const { return height() > 0 || fields() > 0; }
void reset();
virtual bool update();
bool parse(TScanner& scanner);
bool read_from(const TRectype& rec);
void print_on(TRectype& rec);
bool edit(const char* title);
char section_type() const { return _sec_type; }
pagetype page_type() const { return _page_type; }
bool dirty() const { return _dirty; }
void set_dirty(bool d = TRUE) { _dirty = d; }
bool columnwise() const { return _columnwise; }
// ritorna l'offset della colonna corrispondente se columnwise
int tab(int col);
void reset_tabs();
const TPrint_section& operator=(const TPrint_section& ps) { return copy(ps); }
TPrint_section(TForm* parent, char st, pagetype pt, bool subsection = FALSE);
TPrint_section(const TPrint_section& ps) { copy(ps); }
virtual ~TPrint_section();
};
class TForm_item : public TObject
{
friend class TPrint_section;
TPrint_section* _section;
TForm_flags _flag;
TBit_array _group;
TAssoc_array _special;
bool _temp;
protected:
short _id, _x, _y, _width, _height, _effective_height, _ofs;
TString _prompt;
TString _desc, _col_head;
TString_array _message;
virtual void print_on(ostream& out) const;
virtual void print_body(ostream& out) const;
virtual bool parse_head(TScanner&);
virtual bool parse_item(TScanner&);
TToken_string& message(int m = 0);
void send_message(const TString& cmd, TForm_item& dest) const;
bool do_message(int m = 0);
void string_at(int x, int y, const char* s);
const char* get_special_item(const char* s, int n) const;
public:
short id() const { return _id; }
virtual short& id() { return _id; };
virtual int width() const { return _width; }
virtual short& width() { return _width; }
virtual int height() const { return _height; }
virtual short& height() { return _height; }
virtual short& ofs() { return _ofs; }
virtual int effective_height() const { return _effective_height; }
virtual bool& temp() { return _temp; };
virtual bool temp() const { return _temp; };
bool has_memo() const { return _flag.memo; }
// virtual short& x() { return _x; };
virtual void set_x(short x) {_x=x;}
virtual short x();
virtual short& y() { return _y; }
virtual short y() const { return _y; }
virtual short get_column() { CHECK(_section->columnwise(),"La sezione non e' COLUMNWISE"); return _x; }
virtual void set_column(short c) { CHECK(_section->columnwise(),"La sezione non e' COLUMNWISE"); _x = c;}
virtual const int fields() { return 0;}
bool shown() const { return _flag.shown; }
bool hidden() const { return !_flag.shown; }
bool enabled() const { return _flag.enabled; }
bool disabled() const { return !_flag.enabled; }
bool automagic() const { return _flag.automagic; }
bool finkl() const { return _flag.finkl; }
bool finkr() const { return _flag.finkr; }
bool memo() const { return _flag.memo; }
virtual bool parse(TScanner&);
virtual bool update();
virtual void print_on(TMask& m);
virtual void print_on(TRectype& rform);
virtual void print_on_sheet_row(TToken_string& t) const;
virtual void read_from(const TMask& m);
virtual bool read_from(const TRectype& rform);
virtual void read_from(TToken_string& s);
virtual bool edit(TMask& m);
virtual const char* get() const { return _prompt; }
virtual bool set(const char* s) { _prompt = s; return TRUE; }
// example() ritorna un esempio del formato corrente
virtual const char* example() const { return ""; }
const TString& col_head() const {CHECK(_section->columnwise(),"La sezione non e' COLUMNWISE"); return _col_head;}
void set_col_head(const char* s) {CHECK(_section->columnwise(),"La sezione non e' COLUMNWISE"); _col_head = s;}
const TString& prompt() const { return _prompt; }
void set_prompt(const char* s) { _prompt = s; }
virtual TToken_string& memo_info(); // Da' CHECK
virtual const TString& picture() const; // Da' CHECK
virtual void set_picture(const char*); // Da' CHECK
TPrint_section& section() const { return *_section; }
TForm& form() const { return _section->form(); }
TForm_item& find_field(const TString& id) const;
void set_dirty(bool d = TRUE) { _flag.dirty = d; }
bool dirty() const { return _flag.dirty; }
bool in_group(byte g) const { return g == 0 || _group[g]; }
const TString& key() const { return _desc; }
virtual void print_on(TToken_string& row) const;
virtual void show(bool on = TRUE) { _flag.shown = on; }
void hide() { show(FALSE); }
virtual void enable(bool on = TRUE);
void disable() { enable(FALSE); }
// variabili personalizzate low-level
int special_items() const { return _special.items(); }
TAssoc_array& specials() const { return (TAssoc_array&)_special; }
// high-level
int get_special_names(TString_array& r);
const char* get_special_value(const char* s) const { return get_special_item(s, 1); }
const char* get_special_type (const char* s) const { return get_special_item(s, 0); }
const char* get_special_desc (const char* s) const { return get_special_item(s, 2); }
TForm_item(TPrint_section* section);
virtual ~TForm_item() {}
};
#endif