95 lines
2.7 KiB
C++
Executable File
95 lines
2.7 KiB
C++
Executable File
#ifndef __RELAPP_H
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#define __RELAPP_H
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#ifndef __APPLICAT_H
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#include <applicat.h>
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#endif
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#ifndef __RELATION_H
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#include <relation.h>
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#endif
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#ifndef __MASK_H
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#include <mask.h>
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#endif
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class TKey_array;
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class TRelation_application : public TApplication
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{
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TMask * _mask;
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TKey_array* _maskeys;
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long _first, _last;
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int _search_id;
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TString _autoins_caller;
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bool _lnflag;
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TToken_string _fixed;
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virtual bool create();
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virtual bool destroy();
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bool filter();
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bool test_key(byte k, bool err);
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bool save(bool check_dirty);
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void enable_query();
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void set_toolbar(bool all);
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int set_mode(int mode); // Seleziona il nuovo modo e ritorna il vecchio
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void set_limits(byte what = 0x3);
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void query_insert_mode() { query_mode(TRUE); }
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void insert_mode(); // Entra in modo inserimento
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virtual bool main_loop(); // Ciclo principale
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TMask_field* get_search_field() const;
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protected:
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TLocalisamfile& file() const { return *get_relation()->lfile(); }
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void set_fixed(); // Fissa i campi non modificabili
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bool search_mode(); // Attiva la maschera di ricerca
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void query_mode(bool pre_ins = FALSE); // Entra in modo ricerca
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bool modify_mode(); // Entra in modo modifica
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void setkey();
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bool lnflag() const { return _lnflag;}
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long first() const { return _first;}
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long last() const { return _first;}
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TMask& curr_mask() const { return *_mask; }
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const TString& autoins_caller() const { return _autoins_caller;}
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virtual bool menu(MENU_TAG m);
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virtual bool user_create() pure;
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virtual bool user_destroy() pure;
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virtual TMask* get_mask(int mode) pure;
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virtual bool changing_mask(int mode) pure;
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virtual TRelation* get_relation() const pure;
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virtual int read(TMask& m);
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virtual int write(const TMask& m);
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virtual int rewrite(const TMask& m);
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virtual bool remove();
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virtual const char* get_next_key() { return ""; }
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virtual bool protected_record(TRectype&) { return FALSE; }
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virtual void init_query_mode(TMask&) { }
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virtual void init_query_insert_mode(TMask& m) { init_query_mode(m); }
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virtual void init_insert_mode(TMask&) { }
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virtual void init_modify_mode(TMask&) { }
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virtual void write_enable(const bool on = TRUE) { get_relation()->write_enable(-1, on); }
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void write_disable() { write_enable(FALSE); }
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bool autonum(TMask* m, bool rec);
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void set_search_field(short id) { _search_id = id;}
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bool has_filtered_cursor() const { return filtered() || force_cursor_usage();}
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public:
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TRelation_application();
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virtual ~TRelation_application();
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bool filtered() const { return _fixed.not_empty(); }
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void set_first(long first) { _first = first;}
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void set_last(long last) { _last = last;}
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bool find(byte key = 0);
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virtual bool force_cursor_usage() const { return FALSE;}
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};
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#endif
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