337 lines
6.7 KiB
C++
Executable File
337 lines
6.7 KiB
C++
Executable File
// Includo stdio senno' dice che ridefinisco FILE
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#include <stdio.h>
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#include <fstream.h>
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#include <applicat.h>
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#include <files.h>
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#include <utility.h>
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#include <expr.h>
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#include <isam.h>
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#include <mask.h>
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#include <progind.h>
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#include <sheet.h>
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#include <msksheet.h>
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#include <urldefid.h>
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#include <validate.h>
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#include "ba1100.h"
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TMask* TRec_sheet::_mask = NULL;
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HIDDEN TToken_string s(256);
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void TDir_sheet::add ()
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{
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_dir->get(LF_DIR, _lock, _nordir, _sysdirop);
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const int nitems = (int)_dir->eod() + 1;
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_dir->eod() = nitems;
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if (_dir->eox() < _dir->eod())
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_dir->eox() += 10;
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_dir->put(LF_DIR, _nordir, _sysdirop);
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TDir d;
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d.zero();
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d.put(nitems, _nordir, _sysdirop);
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_items = nitems;
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build_page(first() + 1);
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update();
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}
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TDir_sheet::TDir_sheet(const char* title, byte buttons, const char* colonne)
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:TSheet(-1,-1, 0, 0, title, colonne, buttons)
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{
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_dir = new TDir;
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_rec = new TTrec;
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maximize();
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rebuild();
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}
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TDir_sheet::~TDir_sheet()
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{
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delete _dir;
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delete _rec;
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}
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bool TDir_sheet::on_key(KEY key)
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{
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if (key > K_CTRL)
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switch (key-K_CTRL)
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{
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case 'A':
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key = K_F8; break;
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case 'C':
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key = K_F7; break;
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case 'E':
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key = K_DEL; break;
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case 'I':
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key = K_F6; break;
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case K_F4:
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key = K_ESC; break;
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default:
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break;
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}
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return TSheet::on_key(key);
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}
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void TDir_sheet::page_build(long first, byte rows)
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{
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TToken_string l(128);
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for (byte i = 0; i < rows; i++)
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{
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const int n = int(i+first+1);
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_dir->get (n,_nolock,_nordir,_sysdirop);
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l = format("%3d", n); // Numero progressivo del file
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l.add(_dir->name());
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const TRecnotype eod = _dir->eod();
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l.add(eod);
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const TRecnotype eox = _dir->eox();
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l.add(eox);
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const word len = _dir->len();
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l.add(format("%u", len));
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l.add(_dir->des());
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l.add(_dir->expr());
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l.add(_dir->flags());
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set_row(l, i);
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}
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}
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TRec_sheet::TRec_sheet(int logicnum, const char * tab)
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: _descr(NULL), _tab(tab)
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{
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_dir = new TDir;
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_rec = new TTrec;
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_rec_old = new TTrec;
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_mask = new TMask("ba1100d");
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_dir->get(logicnum, _lock, _nordir, _sysdirop);
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_rec->get(logicnum);
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if (_dir->len() == 0)
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_rec->zero();
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*_rec_old = *_rec;
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_tab.lower();
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if (fexist(DESCDIR))
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{
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if (logicnum >= LF_TABGEN && logicnum <= LF_TAB && _tab.not_empty())
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_descfname.format("%s/d%s.des", DESCDIR, (const char *) _tab);
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else
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_descfname.format("%s/d%d.des", DESCDIR, _dir->num());
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FILE * fd = NULL;
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if (!fexist(_descfname) && (fd = fopen(_descfname, "w")) == NULL)
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error_box("Impossibile creare il file delle descrizioni");
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else
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{
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if (fd != NULL)
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fclose(fd);
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_descr = new TConfig(_descfname, DESCPAR);
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}
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}
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}
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TRec_sheet::~TRec_sheet()
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{
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_dir->get(_dir->num(), _unlock, _nordir, _sysdirop);
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delete _dir;
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delete _rec;
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delete _rec_old;
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delete _mask;
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_mask = NULL;
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if (_descr)
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delete _descr;
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}
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bool TRec_sheet::check_key_expr(int key, const char * key_expr)
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{
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TExpression expr("", _strexpr);
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return expr.set(key_expr, _strexpr);
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}
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HIDDEN bool len_handler(TMask_field& f, KEY key)
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{
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const int len = atoi(f.get());
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if (len < 0) return FALSE;
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const int typef = atoi(f.mask().get(FLD_TIPO));
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switch (typef)
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{
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case _alfafld:
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return len <= 254;
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case _intfld:
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return len <= 5;
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case _longfld:
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return len <= 10;
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case _realfld:
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return len <= 18;
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case _wordfld:
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return len <= 5;
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case _intzerofld:
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return len <= 5;
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case _longzerofld:
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return len <= 10;
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default:
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return TRUE;
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}
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return TRUE;
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}
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bool TRec_sheet::key_notify(TSheet_field& f, int r, KEY k)
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{
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if (k == K_INS)
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{
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const int items = f.items();
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f.disable_cell(0, 1);
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if (f.items() >= 8) return FALSE;
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}
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return TRUE;
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}
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void TRec_sheet::save()
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{
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if ((*_rec == *_rec_old && !_descr) ||
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!yesnocancel_box("Salvare le modifiche")) return;
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TSystemisamfile f(_rec->num());
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if (_descr)
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{
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TSheet_field& f1 = (TSheet_field&) _mask->field(F_FIELDS);
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const int nfields = f1.items();
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for (int i = 0; i < nfields; i++)
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_descr->set(_rec->rec()->Fd[i].Name, f1.row(i).get(-2));
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delete _descr;
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_descr = new TConfig(_descfname, DESCPAR);
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}
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f.update(*_rec);
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*_rec_old = *_rec;
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}
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void TRec_sheet::edit()
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{
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TSheet_field& f1 = (TSheet_field&) _mask->field(F_FIELDS);
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TSheet_field& f2 = (TSheet_field&) _mask->field(F_KEYS);
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_mask->set (F_NUM, _dir->num());
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_mask->set (F_DES, _dir->des());
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f1.sheet_mask().field(FLD_LEN).set_handler(len_handler);
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f1.set_append(FALSE);
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int nfields = _rec->fields();
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f1.enable_column(FLD_DES - 101, _descr != NULL);
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for (int i = 0; i < nfields; i++)
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{
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f1.row(i) = _rec->fielddef(i);
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if (_descr)
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f1.row(i).add(_descr->get(_rec->rec()->Fd[i].Name));
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else
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f1.row(i).add("");
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}
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f2.set_notify(key_notify);
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f2.set_append(FALSE);
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int nkeys = _rec->keys();
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for (i = 0; i < nkeys; i++) f2.row(i) = _rec->keydef(i);
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f2.disable_cell(0, 1);
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while (TRUE)
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{
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switch (_mask->run())
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{
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case K_SAVE:
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{
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nfields = f1.items();
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int nf = 0;
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for (i = 0; i < nfields; i++)
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{
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TToken_string s(f1.row(i));
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s.destroy(-2);
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if (s.items() > 0)
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_rec->update_fielddef(nf++, s);
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}
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_rec->set_fields(nf);
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_rec->rehash();
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nkeys = f2.items();
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_rec->set_keys(nkeys);
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for (i = 0; i < nkeys; i++)
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{
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TToken_string& s = f2.row(i);
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_rec->update_keydef(i, s);
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}
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save();
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}
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case K_ESC:
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return;
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case K_ENTER:
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main_app().dispatch_e_menu(M_FILE_PRINT);
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break;
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case K_F6:
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{
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TMask m("ba1100f");
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TFilename nout(_dir->name());
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nout.strip("$%");
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nout.ext("trr");
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m.set(F_NOMEF, nout);
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if (m.run() == K_ENTER)
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{
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TString80 nf(m.get(F_NOMEF));
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if (nf.not_empty())
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{
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ofstream out((const char*) nf);
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out << *_rec;
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}
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}
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}
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break;
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case K_F7:
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{
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TMask m("ba1100f");
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TFilename nout(_dir->name());
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nout.strip("$%");
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nout.ext("trr");
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m.set(F_NOMEF, nout);
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if (m.run() == K_ENTER)
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{
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TString80 nf(m.get(F_NOMEF));
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if (nf.not_empty())
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{
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ifstream in((const char*) nf);
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in >> *_rec;
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nfields = _rec->fields();
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f1.reset();
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for (i = 0; i < nfields; i++) f1.row(i) = _rec->fielddef(i);
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nkeys = _rec->keys();
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f2.reset();
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for (i = 0; i < nkeys; i++) f2.row(i) = _rec->keydef(i);
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f2.disable_cell(0, 1);
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}
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}
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}
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break;
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default: break;
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}
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}
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}
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