campo-sirio/include/tabapp.cpp
augusto 00b0f2b8c2 Possibilita' di settare la maschera dall'esterno
(permette di definire la maschera di una classe derivata dalla
TMask)


git-svn-id: svn://10.65.10.50/trunk@4222 c028cbd2-c16b-5b4b-a496-9718f37d4682
1997-03-19 08:18:54 +00:00

127 lines
2.4 KiB
C++
Executable File

#include <execp.h>
#include <tabapp.h>
#include <tabutil.h>
#include <utility.h>
// @cmember Costruttore
Tab_application::Tab_application()
: _msk(NULL), _rel(NULL)
{ }
// @cmember Distruttore
Tab_application::~Tab_application()
{ }
// @cmember Indica se la futura <mf Tab_application::get_mask> ritornera' una maschera diversa
// dalla corrente.
bool Tab_application::changing_mask(int mode)
{ return FALSE; }
// @cmember Richiede la maschera da usare
TMask* Tab_application::get_mask(int mode)
{
CHECK(_msk, "Null mask");
return _msk;
}
// @cmember Ritorna la relazione da modificare
TRelation* Tab_application::get_relation() const
{
CHECK(_rel, "Null relation");
return _rel;
}
void Tab_application::print()
{
TString16 cmd;
cmd << "ba3 -1 " << get_tabname();
TExternal_app stampa(cmd);
stampa.run();
}
void Tab_application::init_query_mode(TMask& m)
{
m.enable(-GR_MODIFY_PROTECTED);
m.enable(-GR_RECORD_PROTECTED);
}
void Tab_application::init_modify_mode(TMask& m)
{
m.disable(-GR_MODIFY_PROTECTED);
const bool enable = !(_rel->curr().get_bool(FPC));
m.enable(-GR_RECORD_PROTECTED,enable);
}
bool Tab_application::protected_record(TRectype& rec)
{
return rec.get_bool(FPC);
}
TString Tab_application::mask_name()
{
TString16 t(_tabname);
if (t[0] == '%') t.ltrim(1);
TString16 m; m << "batb" << t;
return m.upper();
}
TMask * Tab_application::set_mask(TMask * _m)
{
if (_m!=NULL)
{
// imposta la maschera come maschera della applicazione
if (_msk!=NULL)
delete _msk;
_msk=_m;
} else {
// alloca la maschera standard come maschera della applicazione
_msk = new TMask((const char *)mask_name()) ;
}
return _msk;
}
bool Tab_application::user_create()
{
if (argc() < 3)
return FALSE;
_tabname = argv(2);
_tabname.upper();
_rel = new TRelation(_tabname);
set_mask();
const int campi = _msk->fields();
for (int i = 0; i < campi; i++)
{
const TMask_field& f = _msk->fld(i);
if (f.in_group(GR_SEARCH))
{
set_search_field(f.dlg());
break;
}
}
TFilename rpt(mask_name()); rpt << ".rpt";
if (fexist(rpt))
enable_menu_item(M_FILE_PRINT);
const char* title = _msk->get_caption();
set_title(title);
return TRUE;
}
bool Tab_application::user_destroy()
{
if (_msk) delete _msk;
if (_rel) delete _rel;
return TRUE;
}