Aggiunto supporto per i variable sheet git-svn-id: svn://10.65.10.50/trunk@3678 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			2227 lines
		
	
	
		
			60 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			2227 lines
		
	
	
		
			60 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
| #define XI_INTERNAL
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| #include <xi.h>    
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| #include <xiutils.h>
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #include <colors.h>
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| #include <controls.h>
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| #include <keys.h>
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| #include <msksheet.h>
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| #include <urldefid.h>
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| #include <utility.h>
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| 
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| 
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| ///////////////////////////////////////////////////////////
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| // TSpreadsheet
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| ///////////////////////////////////////////////////////////
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| 
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| // @doc INTERNAL
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| 
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| // @class TSpreadsheet | Classe per la creazione di uno spreadsheet all'interno
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| //                       di una maschera
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| //
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| // @base public | TWindow
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| class TSpreadsheet : public TControl
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| {
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|   // @author:(INTERNAL) Guido
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| 
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|   // @cfriend TSheet_field
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|   friend class TSheet_field;
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| 
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|   // @access:(INTERNAL) Private Member
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| 
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|   // @cmember:(INTERNAL) Array di TToken_strings contenenti le righe
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|   TString_array _str;
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|   // @cmember:(INTERNAL) Array delle colonne disattivate (solo visualizzazione)
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|   TBit_array _column_disabled;
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|   // @cmember:(INTERNAL) Array dell celle disattivate (solo visualizzazione)
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|   TArray _disabled;
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| 
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|   // @cmember:(INTERNAL) Maschera in cui e' contenuto lo spreadsheet
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|   TMask _mask;
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|   // @cmember:(INTERNAL) Numero di colonne presenti nello spreadsheet
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|   int _columns;
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|   // @cmember:(INTERNAL) Indica se e' attivo lo spreadsheet
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|   bool _active;
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| 
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|   // @cmember:(INTERNAL) Funzione per la gestione di una riga dello sheet (vedi <t SPREADSHEET_NOTIFY>)
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|   SPREADSHEET_NOTIFY _notify;
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| 
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|   // @cmember:(INTERNAL) Campo corrente che si sta editando
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|   TOperable_field* _edit_field;
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|   // @cmember:(INTERNAL) Coordinata della riga della cella corrente
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|   int _cur_row;
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|   // @cmember:(INTERNAL) Numero del record sul file al quale fa riferimento la cella corrente
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|   int _cur_rec;
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|   // @cmember:(INTERNAL) Coordinata della colonna della cella corrente
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|   int _cur_col;
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|   // @cmember:(INTERNAL) Indica se la riga corrente e' stata modificata
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|   bool _row_dirty;
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|   // @cmember:(INTERNAL) Indica se la cella corrente e' stata modificata
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|   bool _cell_dirty;
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|   // @cmember:(INTERNAL) Permette di gestire i check OFF_ROW e OFF_CELL
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|   bool _check_enabled;
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|   // @cmember:(INTERNAL) Numero della riga che necessita aggiornamento (vengono aggiornate 
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|   //                                    nella <mf TSpreadsheet::on_idle>)
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|   int _needs_update;
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|   // @cmember:(INTERNAL) Numero della riga a cui saltare appena possibile
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|   int _selection_posted;
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| 
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|   // @cmember:(INTERNAL) Inizializza lo spreadsheet
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|   void init();
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|   // @cmember:(INTERNAL) Funzione che intercetta gli eventi dello spreadsheet
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|   friend void XVT_CALLCONV1 xiev_handler(XI_OBJ *itf, XI_EVENT *xiev);
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| 
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|   // @access Protected Member
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| protected:
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|   //@cmember Gestisce gli eventi delle celle (chiamata dal <mf TSpreadsheet::xiev_handler>)
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|   virtual bool event_handler(XI_OBJ* itf, XI_EVENT* xiev);
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|                
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|   //@cmember Copia una cella nel corrispondente campo della maschera e ne ritorna il contenuto
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|   const char* copy_cell2field(XI_OBJ* cell = NULL);
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|                
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|   //@cmember Gestisce l'uscita delle celle (chiamata dal <mf TSpreadsheet::list_handler>)
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|   bool off_cell_handler(XI_OBJ* cell = NULL);
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|   
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|   // @cmember Ritorna il campo della maschera corrispondente alla cella dello
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|   //          spreadsheet indicata da <p pos>
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|   TOperable_field* col2field(int pos) const;
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|   // @cmember Controlla se esiste il campo della maschera corrispondente alla cella dello
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|   //          spreadsheet indicata da <p pos>
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|   TOperable_field* test_field(int pos) const;
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|   // @cmember Ritorna il campo della maschera corrispondente alla cella dello
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|   //          spreadsheet indicata da <p cell> (chiama <mf TMask::col2field>)
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|   TOperable_field* cell2field(const XI_OBJ* cell) const;
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|   // @cmember Ritorna la posizione della colonna con identificatore <p cid>
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|   int cid2col(short cid) const;
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|   // @cmember Ritorna la colonna logica con identificatore <p cid>
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|   int cid2index(short cid) const;
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|   // @cmember Ritorna la colonna corrispondente al campo <p f> della maschera
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|   int field2col(const TOperable_field* f) const;
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| 
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|   // @cmember Aggiorna il record sullo spreadsheet
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|   void update_rec(int rec);
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|   TOperable_field* field(short id) const;
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| 
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|   // @cmember Converte il numero del record nel corrispondente numero della riga
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|   int rec2row(int rec);
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|   // @cmember Converte il numero della riga nel corrispondente
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|   //          numero del record
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|   int row2rec(int& row);
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|   // @cmember Setta la posizione (riga e colonna) del focus sullo spreadsheet.
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|   //          Ritorna il numero del record corrente
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|   int set_pos(int row, int col)
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|   { _cur_col = col; _cur_row = row; return _cur_rec = row2rec(_cur_row); }
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| 
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|   // @cmember Chiama la funzione specificata con la <mf TSpreadsheet::set_notify>
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|   bool notify(int row, KEY k);
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|   // @cmember Chiama la funzione specificata con la <mf TSpreadsheet::set_notify>
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|   //                                    ogni volta che c'e' una modifica nello spreadsheet
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|   void notify_change();
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|   // @cmember Permette di fare tutti gli aggiornamenti necessari (indicati in
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|   //          <p _needs_update>)
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|   void on_idle();
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|                       
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|   // @cmember Cerca la colonna col                    
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|   XI_OBJ* find_column(int col) const;
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|   
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|   TSheet_field& owner() const { return (TSheet_field&)*_fld; }
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| 
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|   // @access Public Member
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| public:
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|   // @cmember Modifica a video la riga
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|   void update(int row); 
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|   // @cmember Ritorna la disabilitazione della colonna <p col>
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|   bool column_disabled(int col) const { return _column_disabled[col]; }
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|   // @cmember Ritorna l' abilitazione della colonna <p col>
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|   bool column_enabled(int col) const { return !column_disabled(col); }
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| 
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|   // @cmember Ritorna il contenuto della riga <p n>-esima
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|   TToken_string& row(int n)
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|   { return _str.row(n); }
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|   // @cmember Aggiunge una riga allo spreadsheet passata come puntatore
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|   //          (vedi <mf TArray::add>)
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|   int add(const TToken_string& s)
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|   { return _str.add(s); }
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|   // @cmember Aggiunge una riga allo spreadsheet (vedi <mf TArray::add>)
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|   int add(TToken_string* s)
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|   { return _str.add(s); }
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|   // @cmember Inserisce un record in una posizione stabilita
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|   int insert(int rec);
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|   // @cmember Elimina il record <p rec>
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|   bool destroy(int rec = -1, bool update_sheet = TRUE);
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|   // @cmember Ritorna l'array di tutte le stringhe delle righe
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|   TString_array& rows_array()
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|   { return _str; }
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|   
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|   // @cmember Trova una colonna abilitata a partire da colonna            
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|   int find_enabled_column(int rec, int colonna, int direction) const;
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|   // @cmember Trova un record abilitato a partire da rec
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|   int find_enabled_record(int rec, int direction) const;
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|   // @cmember Permette di mettere il focus su una cella
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|   void set_focus_cell(int riga, int colonna);
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|   // @cmember Abilita/disabilita tutto lo spreadsheet (vedi <mf TMask::activate>)
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|   void activate(bool on);
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|   // @cmember Permette di abilitare/disabilitare una colonna
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|   void enable_column(int col, bool on = TRUE);
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|   // @cmember Permette di eliminare una colonna dallo spreadsheet
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|   void delete_column(const int col) const;
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|   // @cmember Sposta la colonna dalla posizione <p fromindex> alla posizione
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|   //          <p toindex>
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|   void move_column(const int fromindex, const int toindex) const;
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|   // @cmember Permette di invertire la posizione di due colonne
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|   void swap_columns(const int fromid, const int toid) const;
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|   // @cmember Permette di invertire la posizione di due righe
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|   void swap_rows(const int fromindex, const int toindex);
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| 
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|   // @cmember Setta la larghezza della colonna
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|   void set_column_width(const int col, const int width) const;
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|   // @cmember Setta il titolo della colonna
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|   void set_column_header(const int col, const TString& header) const;
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|   // @cmember Setta l'allineamento di una colonna
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|   void set_column_justify(int col, bool right);
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|   // @cmember Permette di abilitare/disabilitare una singola cella
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|   void enable_cell(int row, int column, bool on = TRUE);
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|   // @cmember Controlla se una cella e' disabilitata
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|   bool cell_disabled(int row, int column) const;
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| 
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|   // @cmember Ritorna la maschera che appartiene allo spreadsheet
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|   TMask& sheet_mask() const;
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| 
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|   // @cmember Ritorna la maschera cui appartiene lo spreadsheet
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|   TMask& mask() const;
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|   
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|   // @cmember Ricopia i campi della maschera nel record <p n>-esimo ed
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|   //          aggiorna il display
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|   void mask2str(int n);
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|   // @cmember Ricopia i campi del record <p n>-esimo nella maschera ed
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|   //          aggiorna il display
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|   void str2mask(int n);
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|   // @cmember Apre la maschera della riga <p n>-esima editando la riga
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|   KEY edit(int n);
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|   
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|   // @cmember Ritorna il numero di righe dello sheet
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|   int items() const
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|   { return _str.items(); }
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|   // @cmember Ritorna il record corrente
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|   int selected() const
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|   { return _cur_rec; }
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|   // @cmember Seleziona una riga dandogli il focus
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|   void select(int r, bool scrollto);
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|   // @cmember Ritorna il numero di colonne presenti nello spreadsheet
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|   int columns() const
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|   { return _columns; }
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|   
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|   // @cmember Seleziona una riga appena possibile
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|   void post_select(int r);
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| 
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|   // @cmember Controlla se e' stato modificato una cella dello spreadsheet
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|   bool dirty() const
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|   { return owner().dirty(); }
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|   // @cmember Permette di indicare se e' stata modificata una cella dello spreadsheet
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|   void set_dirty(bool spork = TRUE)
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|   { owner().set_dirty(spork); }
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|   
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|   // @cmember Ritorna il valore della variabile active
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|   bool active() const
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|   { return _active; }
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|   
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|   // @cmember Ritorna se e' possibile lasciare il focus dallo spreadsheet (TRUE se e' possibile)
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|   bool test_focus_change();
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| 
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|   // @cmember Setta il membro <p _notify> al valore <p n>
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|   void set_notify(SPREADSHEET_NOTIFY n)
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|   { _notify = n; }
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|   
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|   // @cmember Costruttore
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|   TSpreadsheet(WINDOW parent, short dlg, short x, short y, short dx, short dy, const char* maskname, int maskno, const char* head, TSheet_field* owner);
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|   // @cmember Distruttore
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|   virtual ~TSpreadsheet();
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| };
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| 
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| // @doc INTERNAL
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| 
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| // @mfunc Costruttore
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| TSpreadsheet::TSpreadsheet(
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|   WINDOW parent,         // @parm Finestra alla quale appartiene lo spreadsheet
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|   short dlg,             // @parm Identificatore del campo
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|   short x,               // @parm Coordinata x (in caratteri) nel quale posizionare lo spreadsheet
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|   short y,               // @parm Coordinata y (in caratteri) nel quale posizionare lo spreadsheet
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|   short dx,              // @parm Larghezza (in caratteri) dello spreasheet
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|   short dy,              // @parm Lunghezza (in caratteri) dello spreasheet
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|   const char* maskname,  // @parm Nome del file della maschera
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|   int maskno,            // @parm Numero identificativo della maschera nel file
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|   const char* head,      // @parm Titolo delle colonne
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|   TSheet_field* o)       // @parm Indica il campo della maschera che contiene lo spreadsheet
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| : 
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|   _mask(maskname, maskno), _notify(NULL), 
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|   _cur_row(0), _cur_col(1), _cur_rec(0), _edit_field(NULL), _active(TRUE),
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|   _row_dirty(FALSE), _cell_dirty(FALSE), _check_enabled(TRUE), 
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|   _needs_update(-1), _selection_posted(-1)
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| {
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|   const int NUMBER_WIDTH = 3;
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|   const int MAX_COL = 32;
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|   int m_width[MAX_COL], v_width[MAX_COL];
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|   int fixed_columns = 1;                               // Number of fixed columns
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|   
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|   TControl::_fld = o;
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|   sheet_mask().set_sheet(o);
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|   
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|   // Calcolo larghezza massima tabella
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| 
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|   TToken_string header(head);
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|   TToken_string new_header(256);
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|   int i = 0, tot_width = NUMBER_WIDTH+1;
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|   int f_width = tot_width<<1;                          // Stima larghezza colonne fisse
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|   int max_width = f_width;                             // Stima larghezza della colonna piu' grande
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|   
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|   for (const char* h = header.get(); h; h = header.get(), i++)
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|   {
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|     CHECKD(i < MAX_COL, "Tu meni calumns in scit: ", i);
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| 
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|     const int cid = FIRST_FIELD+i;                    // Column & Field ID
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|     const TOperable_field & f = (TOperable_field &) _mask.field(cid);            // Field on mask
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|  //  CHECKD(f, "The spreadsheet mask needs ALSO field ", cid);
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| 
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|     TString testa(h);
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|     const int at = testa.find('@');
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|     const int m = f.size();                 // Memory width
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|     int v = m;                               // Video width
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|     if (at >= 0)
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|     {
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|       const TString& wi = testa.mid(at+1);
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|       v = atoi(wi);
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|       if (wi.find('F') >= 0) 
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|       {
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|         fixed_columns++;
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|         f_width += v+1;
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|       }  
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|       testa.cut(at);
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|       v = max(at, v+(f.has_query_button() ? 1 : 0));
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|     } 
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|     else 
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|     {                                                     
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|       v = max(testa.len(), m+(f.has_query_button() ? 1 : 0));
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|     }
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|     if (v > 69)
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|       v = 69;  
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| 
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|     m_width[i] = m+1;                                 // m = number of allowed chars
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|     v_width[i] = v+1;                                 // v = width of column
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|     if (v >= max_width) max_width = v+1;
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|     
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|     tot_width += v_width[i];
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|     
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|     new_header.add(testa);
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|   }
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|   _columns = i;
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|   
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|   RCT rct; coord2rct(parent, x, y, dx, dy, rct);
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|   rct.right -= 2*XI_FU_MULTIPLE;           // toglie scroll-bar
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|  
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|   // Controlla se ci sono troppe colonne fisse
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|   if ((f_width+max_width)*XI_FU_MULTIPLE > rct.right)
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|     fixed_columns = 1;
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|     
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|   XI_OBJ* itf = get_interface(parent);     
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| 
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|   XI_OBJ_DEF* listdef = xi_add_list_def(NULL, dlg,
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|                                         rct.top, rct.left, rct.bottom-rct.top,
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|                                         XI_ATR_ENABLED | XI_ATR_VISIBLE,
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|                                         NORMAL_COLOR, NORMAL_BACK_COLOR,    // normal
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|                                         NORMAL_COLOR, DISABLED_BACK_COLOR,  // disabled
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|                                         FOCUS_COLOR,                        // active
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|                                         0);
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|   
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|   CHECK(listdef, "Can't create spreadsheet definition");
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|   listdef->app_data = (long)this;
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|   XI_LIST_DEF* l = listdef->v.list;
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|   l->width = rct.right - rct.left;
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|   l->min_heading_height = xi_button_calc_height_font_id(xvt_default_font());
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|   l->sizable_columns = TRUE;
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|   l->movable_columns = TRUE;
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|   l->scroll_bar = TRUE;                                  
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|   l->scroll_bar_button = TRUE;
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|   l->fixed_columns = fixed_columns;
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|   l->active_back_color = FOCUS_BACK_COLOR;
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|   l->white_space_color = MASK_DARK_COLOR;     
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|   l->rule_color        = MASK_DARK_COLOR;
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|   
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|   // Definizione della prima colonna (numero di riga)
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|   word attr = XI_ATR_RJUST;                                            
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|   if (sheet_mask().id2pos(FIRST_FIELD -1) != -1)
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|     attr |= XI_ATR_SELECTABLE;                         
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|   
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|   XI_OBJ_DEF* coldef = xi_add_column_def(listdef, 0, attr, 0, 
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|                                          NUMBER_WIDTH * XI_FU_MULTIPLE, NUMBER_WIDTH+1, 
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|                                          attr & XI_ATR_SELECTABLE ? "X" : "");
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| 
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|   coldef->app_data = (long)this;
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|   coldef->v.column->heading_platform = TRUE;
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|   coldef->v.column->column_platform = TRUE;
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|   
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|   if (attr & XI_ATR_SELECTABLE)
 | |
|   { 
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|     coldef->v.column->icon_rid = ICO_SEARCH;
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|     coldef->v.column->icon_x = 2;          
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|     if (listdef->v.list->min_heading_height < 20)
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|       listdef->v.list->min_heading_height = 20;
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|   }  
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|   else
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|     coldef->v.column->center_heading = TRUE; 
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| 
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| 
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|   for (h = new_header.get(0), i = 0; h; h = new_header.get(), i++)
 | |
|   {                  
 | |
|     const TString testo(h);
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|     const int cid = FIRST_FIELD+i;                     // Column & Field ID
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|     const TOperable_field & f = (const TOperable_field &)_mask.field(cid);      // Field on mask
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|     const int acqua = f.class_id();
 | |
| 
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|     long flags = XI_ATR_EDITMENU | XI_ATR_AUTOSCROLL | XI_ATR_FOCUSBORDER;
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|     
 | |
|     if (AUTOSELECT)
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|       flags |= XI_ATR_AUTOSELECT;
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|     
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|     switch (acqua)
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|     {
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|     case CLASS_EDIT_FIELD:
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|       if (f.right_justified())    
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|         flags |= XI_ATR_RJUST;
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|       break;
 | |
|     case CLASS_REAL_FIELD:
 | |
|       flags |= XI_ATR_RJUST; 
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|       break;
 | |
|     default:
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|       break;
 | |
|     }      
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|     if (f.active()) flags |= XI_ATR_ENABLED;
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|     else _column_disabled.set(i);
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| 
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|     coldef = xi_add_column_def(listdef, cid, flags, cid, 
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|                                v_width[i] * XI_FU_MULTIPLE, m_width[i], 
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|                                (char*)(const char*)testo);
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| 
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|     coldef->app_data = (long)this;
 | |
|     coldef->v.column->heading_platform = TRUE;
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|     coldef->v.column->center_heading = TRUE;
 | |
|   }
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| 
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|   // Create the whole thing!
 | |
|   _obj = xi_create(itf, listdef);
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|   xi_dequeue();                       // Flush events in XOL
 | |
|   xi_tree_free(listdef);              // Free definitions
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|   
 | |
|   CHECKD(_obj, "Can't create spreadsheet ", owner().dlg());   
 | |
|   
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|   update_tab_cid();
 | |
| }
 | |
| 
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| TSpreadsheet::~TSpreadsheet() 
 | |
| {                    
 | |
| }             
 | |
| 
 | |
| TMask& TSpreadsheet::sheet_mask() const
 | |
| { 
 | |
|   return ((TSpreadsheet*)this)->_mask;  
 | |
| }                                  
 | |
|  
 | |
| 
 | |
| // Converts a row number in the correspondig record number
 | |
| int TSpreadsheet::row2rec(int& row)
 | |
| {
 | |
|   int rows;
 | |
|   const long* handle = xi_get_list_info(_obj, &rows);
 | |
|   
 | |
|   if (row < 0) 
 | |
|     row = 0;
 | |
|   else 
 | |
|   {
 | |
|     if (row >= rows) 
 | |
|       row = rows-1;
 | |
|   }    
 | |
|   const int r = (int)handle[row];
 | |
|   
 | |
|   CHECKD(r >= 0 && r < items(), "Sheet line out of range: ", row);
 | |
| 
 | |
|   return r;
 | |
| }
 | |
| 
 | |
| 
 | |
| // Converts a row number in the correspondig record number
 | |
| int TSpreadsheet::rec2row(int record)
 | |
| {
 | |
|   int rows;
 | |
|   const long* rec = xi_get_list_info(_obj, &rows);
 | |
|   int r = int(record - rec[0]);
 | |
|   if (r < 0 || r >= rows) 
 | |
|     r = -1;
 | |
|   
 | |
|   return r;
 | |
| }
 | |
| 
 | |
| // Retrieves the corresponding field of the mask from a spredsheet cell
 | |
| TOperable_field* TSpreadsheet::test_field(int pos) const
 | |
| {
 | |
|   int num;
 | |
|   XI_OBJ** column = xi_get_member_list(_obj, &num);
 | |
|   CHECKD(pos >= 0 && pos < num, "Bad column number", pos);
 | |
| 
 | |
|   TOperable_field* good = NULL;
 | |
|   for (short id = column[pos]->cid; ; id += 100)
 | |
|   {
 | |
|     TOperable_field* f = field(id);
 | |
|     if (f == NULL) break;             // Search failed
 | |
|     good = f;                         // We've found a field with the proper ID ...
 | |
|     if (f->active()) break;           // ... and it's active: end of search
 | |
|   }                                 
 | |
|   return good;
 | |
| }
 | |
| 
 | |
| // Retrieves the corresponding field of the mask from a spredsheet cell
 | |
| TOperable_field* TSpreadsheet::col2field(int pos) const
 | |
| {
 | |
|   TOperable_field* good = test_field(pos);
 | |
| 
 | |
|   CHECKD(good, "Can't find field corresponding to column ", pos);
 | |
|   return good;
 | |
| }
 | |
| 
 | |
| 
 | |
| // Retrieves the corresponding field of the mask from a spredsheet cell
 | |
| TOperable_field* TSpreadsheet::cell2field(const XI_OBJ* cell) const
 | |
| { 
 | |
|   XI_OBJ cella;
 | |
|   if (cell == NULL)                                     
 | |
|   {
 | |
|     XI_MAKE_CELL(&cella, _obj, _cur_row, _cur_col);
 | |
|     cell = &cella;
 | |
|   }
 | |
|   return col2field(cell->v.cell.column);
 | |
| }
 | |
| 
 | |
| int TSpreadsheet::cid2col(short cid) const
 | |
| {                                                 
 | |
|   CHECKD(cid >= FIRST_FIELD, "Bad column id ", cid);
 | |
|   int num;
 | |
|   XI_OBJ** column = xi_get_member_list(_obj, &num);
 | |
|   for (int c = num-1; c > 0; c--)
 | |
|   {
 | |
|     if (column[c]->cid == cid)
 | |
|       return c;
 | |
|   }
 | |
|   return 0;
 | |
| }
 | |
| 
 | |
| int TSpreadsheet::cid2index(short cid) const
 | |
| {                                                 
 | |
|   CHECKD(cid >= FIRST_FIELD, "Bad column id ", cid);
 | |
|   return (cid % 100) - 1;
 | |
| }
 | |
| 
 | |
| int TSpreadsheet::field2col(const TOperable_field* f) const
 | |
| {         
 | |
|   const short cid = FIRST_FIELD + cid2index(f->dlg());
 | |
|   return cid2col(cid);
 | |
| }
 | |
| 
 | |
| void TSpreadsheet::update_rec(int rec)
 | |
| {                 
 | |
|   const int riga = rec2row(rec);
 | |
|   if (riga >= 0)
 | |
|   {                 
 | |
|     const bool has_focus = rec == selected() && mask().focus_field().dlg() == owner().dlg();
 | |
|     
 | |
| //    if (has_focus) xi_set_focus(get_interface());          
 | |
|     
 | |
|     XI_OBJ row;
 | |
|     XI_MAKE_ROW(&row, _obj, riga);
 | |
|     xi_cell_request(&row);              // Update internal values
 | |
|     
 | |
|     if (has_focus)  
 | |
|     {
 | |
|       str2mask(_cur_rec);
 | |
|       set_focus_cell(riga, _cur_col);
 | |
|     }  
 | |
|   }  
 | |
|   
 | |
|   if (_needs_update == rec)
 | |
|     _needs_update = -1;
 | |
| }
 | |
| 
 | |
| // Cerca una colonna abilitata a partire da colonna
 | |
| // La prima cella utilizzabile ha indice 1
 | |
| // rec e' un numero di record assoluto
 | |
| // colonna e' un numero di colonna a video: puo' succedere che la 3 corrisponda al campo 107
 | |
| int TSpreadsheet::find_enabled_column(int rec, int colonna, int direction) const
 | |
| {                      
 | |
|   CHECKD(direction == +1 || direction == -1, "Bad column search direction", direction);
 | |
| 
 | |
|   int num;
 | |
|   XI_OBJ** column = xi_get_member_list(_obj, &num);
 | |
|   if (colonna <= 0 || colonna >= num) 
 | |
|     colonna = 1;
 | |
|   
 | |
|   int c = colonna;
 | |
|   do
 | |
|   { 
 | |
|     const short n = column[c]->cid - FIRST_FIELD;
 | |
|     if (!cell_disabled(rec, n))
 | |
|       return c;
 | |
|     
 | |
|     c += direction;  
 | |
|     if (c >= num) 
 | |
|       c = 1; 
 | |
|     else
 | |
|       if (c <= 0) 
 | |
|         c = num-1;
 | |
|   } 
 | |
|   while (c != colonna);
 | |
|   
 | |
|   return 0;  
 | |
| }
 | |
| 
 | |
| int TSpreadsheet::find_enabled_record(int rec, int direction) const
 | |
| {
 | |
|   for (int r = rec+direction; r >= 0 && r < items(); r += direction)
 | |
|   {
 | |
|     if (find_enabled_column(r, 1, +1) > 0)
 | |
|       return r;
 | |
|   }
 | |
|   return -1;
 | |
| }
 | |
| 
 | |
| // riga (da 0), colonna (0 = numero, 1 = prima cella, ...)
 | |
| void TSpreadsheet::set_focus_cell(int riga, int colonna)
 | |
| {                                  
 | |
| //  xi_set_focus(get_interface());            
 | |
| 
 | |
|   const int rec = row2rec(riga);   
 | |
|   colonna = find_enabled_column(rec, colonna, +1);
 | |
| 
 | |
|   if (colonna > 0)
 | |
|   {               
 | |
|     WINDOW win = xvt_scr_get_focus_vobj();     // Puo' essere NULL per cui poi non funziona ...
 | |
|     WINDOW par = parent();                     // ... la xi_set_focus(&cell)
 | |
|     if (win != par)
 | |
|     {
 | |
|       xvt_scr_set_focus_vobj(par);  
 | |
|       xvt_vobj_raise(par);          
 | |
|     }
 | |
|   
 | |
|     XI_OBJ cell;     
 | |
|     XI_MAKE_CELL(&cell, _obj, riga, colonna);
 | |
| 
 | |
|     xi_set_focus(&cell);          
 | |
|     
 | |
|     if (rec != _cur_rec)
 | |
|     {      
 | |
|       _cur_rec = rec;
 | |
|       _cur_row = riga;            
 | |
| /* Guy!      str2mask(_cur_rec); */
 | |
|       _row_dirty = FALSE;
 | |
|     }  
 | |
|     _edit_field = col2field(_cur_col = colonna); // qui
 | |
|   } 
 | |
| }
 | |
| 
 | |
| // @doc INTERNAL
 | |
| 
 | |
| // @mfunc Inserisce un record in una posizione stabilita
 | |
| //
 | |
| // @rdesc Ritorna la posizione nella quale e' stato inserito il record. Se non riesce ad inserirlo
 | |
| //                              ritorna -1.
 | |
| int TSpreadsheet::insert(
 | |
|   int rec) // @parm Numero del record da inserire nello spreadsheet
 | |
|   
 | |
|   // @comm Non e' possibile inserire un nuovo record nel caso nello spreadsheet vi siano
 | |
|   //                     almeno 999 righe oppure se lo spreadsheet non e' attivo.
 | |
| { 
 | |
|   static bool ininsert = FALSE;
 | |
|   
 | |
|   if (ininsert || items() >= 999)
 | |
|     return -1;
 | |
|   
 | |
|   if (rec < 0 && items() > 0 && !owner().append() )
 | |
|     rec = _cur_rec + 1;
 | |
| 
 | |
|   ininsert = TRUE;
 | |
|   int r = _str.insert(new TToken_string(80), rec);
 | |
| 
 | |
|   const bool ok = notify(r, K_INS);
 | |
|   if (ok) 
 | |
|   {  
 | |
|     _disabled.insert(NULL, r);  
 | |
|     owner().post_insert(r);
 | |
|     xi_insert_row(_obj, INT_MAX);
 | |
|   
 | |
|     // Notifica che l'inserimento h terminato
 | |
|     notify(r, K_CTRL + K_INS);
 | |
|     xi_cell_request(_obj);             
 | |
|   } 
 | |
|   else
 | |
|   {
 | |
|     _str.destroy(r);
 | |
|     r = -1;
 | |
|   }
 | |
| 
 | |
|   ininsert = FALSE;
 | |
|   return r;
 | |
| }
 | |
| 
 | |
| // @doc INTERNAL
 | |
| 
 | |
| // @mfunc Elimina una riga
 | |
| //
 | |
| // @rdesc Ritorna il risultato dell'operazione:
 | |
| //
 | |
| // @flag TRUE | Se la riga esisteve e quindi e' stata eliminata
 | |
| // @flag FALSE | Se la riga non esisteve
 | |
| bool TSpreadsheet::destroy(
 | |
|   int rec, // @parm Numero della riga da eliminare
 | |
|   bool update_sheet) // @parm Aggiornamento visuale dell sheet
 | |
|   
 | |
|   // @comm Se il parametro <p rec> assume valore -1 vengono eliminate tutte le righe presenti
 | |
|   //             nello spreadsheet       
 | |
| {   
 | |
|   static bool indestroy = FALSE;
 | |
|   
 | |
|   if ( indestroy )
 | |
|     return FALSE;
 | |
| 
 | |
|   indestroy = TRUE;
 | |
|   bool ok = TRUE;
 | |
|   
 | |
|   if (rec < 0)
 | |
|   {
 | |
|     _disabled.destroy();
 | |
|     _str.destroy();
 | |
|     set_dirty(_row_dirty = FALSE);
 | |
|   }
 | |
|   else
 | |
|   {
 | |
|     _disabled.destroy(rec, TRUE);       // Destroy enable info
 | |
|     ok = _str.destroy(rec, TRUE);       // Destroy line
 | |
|   }  
 | |
| 
 | |
|   if (ok && mask().is_running() && update_sheet) 
 | |
|     update(-1);
 | |
| 
 | |
|   indestroy = FALSE;
 | |
|   return ok;
 | |
| }
 | |
| 
 | |
| // @doc INTERNAL
 | |
| 
 | |
| // @mfunc Modifica a video la riga
 | |
| void TSpreadsheet::update(
 | |
|   int rec) // @parm Numero della riga da modificare
 | |
|   
 | |
|   // @comm Se il valore di <p row> e' minore di 0 viene aggiornato l'intero spreadsheet          
 | |
| {                        
 | |
|   if (rec < 0)
 | |
|   {                 
 | |
|     
 | |
|     int num = 0;
 | |
|     const long* handle = xi_get_list_info(_obj, &num);
 | |
| 
 | |
|     int first = 0, last = 0;
 | |
|     bool scroll = items() == 0; // || !owner().mask().is_running();
 | |
|     if (!scroll)
 | |
|     {
 | |
|       xi_get_visible_rows(_obj, &first, &last);   
 | |
|       scroll = items() <= handle[first];
 | |
|     }
 | |
|     
 | |
|     if (scroll)
 | |
|       xi_scroll(_obj, XI_SCROLL_FIRST);
 | |
|     else  
 | |
|     {
 | |
|       const long as = AUTOSELECT ? XI_ATR_AUTOSELECT : 0;
 | |
|       xi_scroll_rec(_obj, handle[first], NORMAL_COLOR, XI_ATR_ENABLED | as, 0);
 | |
|     }  
 | |
|       
 | |
|     _needs_update = -1;                                 // Clear pending row update
 | |
|   }
 | |
|   else
 | |
|     update_rec(rec);  
 | |
| }
 | |
| 
 | |
| 
 | |
| void TSpreadsheet::notify_change()
 | |
| {
 | |
|   if (!_row_dirty)
 | |
|   {               
 | |
|     str2mask(_cur_rec);                
 | |
|     _edit_field = cell2field(NULL);    // Ricalcola correttamente il campo corrente
 | |
|     
 | |
|     notify(_cur_rec, K_SPACE);
 | |
|     _row_dirty = _cell_dirty = TRUE;
 | |
|     set_dirty();
 | |
|   }
 | |
| }
 | |
| 
 | |
| const char* TSpreadsheet::copy_cell2field(XI_OBJ* cell)
 | |
| {       
 | |
|   const char* txt;
 | |
|   
 | |
|   if (cell == NULL)
 | |
|   {
 | |
|     XI_OBJ cella;
 | |
|     XI_MAKE_CELL(&cella, _obj, _cur_row, _cur_col);
 | |
|     txt = xi_get_text(&cella, NULL, -1);
 | |
|   }
 | |
|   else                                  
 | |
|     txt = xi_get_text(cell, NULL, -1);
 | |
|   
 | |
|   if (_edit_field->is_editable())
 | |
|   {                      
 | |
|     if (_edit_field->class_id() == CLASS_ZOOM_FIELD)
 | |
|       _edit_field->set(row(_cur_row).get(_cur_col - 1)); 
 | |
|     const char* val = _edit_field->is_kind_of(CLASS_LIST_FIELD) ? txt :
 | |
|                       (const char*)((TEditable_field*)_edit_field)->win2raw(txt);
 | |
|                         
 | |
|     _edit_field->set(val);  
 | |
|     _edit_field->set_dirty();        // Get it dirty!
 | |
|   }
 | |
|   return _edit_field->get();
 | |
| }
 | |
| 
 | |
| bool TSpreadsheet::off_cell_handler(XI_OBJ *cell)
 | |
| {
 | |
|   bool ok = TRUE;
 | |
|   if (_edit_field != NULL)
 | |
|   {
 | |
|     const char* nuo = copy_cell2field(cell);
 | |
|     if (_edit_field->on_key(_edit_field->is_edit() ? K_TAB : K_SPACE) == FALSE)   // Test it
 | |
|       ok = *nuo == '\0';             // Se e' vuoto lascia stare
 | |
|     else      
 | |
|       _cell_dirty = FALSE;
 | |
|     if (_row_dirty)  
 | |
|       mask2str(_cur_rec);            // Update sheet row
 | |
|   }  
 | |
|   return ok;
 | |
| }      
 | |
| 
 | |
| bool TSpreadsheet::test_focus_change()
 | |
| {
 | |
|   bool ok = xi_move_focus(get_interface()) ? TRUE : FALSE;
 | |
|   return ok;
 | |
| }
 | |
| 
 | |
| // Certified 75%
 | |
| bool TSpreadsheet::event_handler(XI_OBJ* itf, XI_EVENT *xiev)
 | |
| {
 | |
|   static KEY _lastab = K_TAB;    
 | |
|   
 | |
|   BOOLEAN& refused = xiev->refused;   
 | |
| 
 | |
|   switch (xiev->type)
 | |
|   {
 | |
|   case XIE_GET_FIRST:
 | |
|     if (items() > 0L)
 | |
|     {
 | |
|       long n = items() * (long)xiev->v.rec_request.percent / 100L;
 | |
|       if (n < 0L) n = 0L;
 | |
|       xiev->v.rec_request.data_rec = n;
 | |
|     }
 | |
|     else
 | |
|       refused = TRUE;
 | |
|     break;
 | |
|   case XIE_GET_LAST:
 | |
|     xiev->v.rec_request.data_rec = items()-1;
 | |
|     break;
 | |
|   case XIE_GET_PREV:
 | |
|   case XIE_GET_NEXT:
 | |
|   {
 | |
|     const long n = xiev->v.rec_request.spec_rec + (xiev->type == XIE_GET_NEXT ? +1 : -1) ;
 | |
|     if (n < 0 || n >= items())
 | |
|       refused = TRUE;
 | |
|     else
 | |
|       xiev->v.rec_request.data_rec = n;
 | |
|   }
 | |
|     break;
 | |
|   case XIE_CELL_REQUEST:
 | |
|   {
 | |
|     const int rec = (int)xiev->v.cell_request.rec;
 | |
|     const int maxlen = xiev->v.cell_request.len;
 | |
| 
 | |
|     const char* src = NULL;
 | |
|     int nm;
 | |
|     XI_OBJ** obj = xi_get_member_list(xiev->v.cell_request.list, &nm);
 | |
|     const int num = xiev->v.cell_request.col_nbr;
 | |
|     const int cid = obj[num]->cid;
 | |
| 
 | |
|     if (cid >= FIRST_FIELD)
 | |
|     {
 | |
|       if (rec < items())
 | |
|       {   
 | |
|         const int col = cid - FIRST_FIELD;
 | |
|         const int curr = _cur_rec;
 | |
|         _cur_rec = rec;
 | |
|         const TOperable_field* f = field(cid);
 | |
|         _cur_rec = curr;
 | |
|         if (f)
 | |
|         {
 | |
|           const TEditable_field* e = (const TEditable_field*)f;
 | |
|           src = row(rec).get(col);                // Set value for cell
 | |
|           if (src && *src)
 | |
|           {
 | |
|             if (e->is_kind_of(CLASS_LIST_FIELD))
 | |
|               /* src = src */;                      // Leave code as is
 | |
|             else
 | |
|               src = e->raw2win(src);                // Get formatted string
 | |
|           }  
 | |
|           
 | |
|           if (cell_disabled(rec, col))
 | |
|           {
 | |
|             xiev->v.cell_request.back_color = DISABLED_BACK_COLOR;
 | |
|             xiev->v.cell_request.attrib &= ~XI_ATR_ENABLED;
 | |
|           }  
 | |
|           
 | |
|           if (e->has_query_button()) 
 | |
|           {
 | |
|             xiev->v.cell_request.button = TRUE;
 | |
|             xiev->v.cell_request.button_on_focus = TRUE;
 | |
|           }  
 | |
|         }    
 | |
|         else
 | |
|           xiev->v.cell_request.back_color = DISABLED_BACK_COLOR;
 | |
|       }  
 | |
|     } 
 | |
|     else
 | |
|     { 
 | |
|       src = format("%d", rec+1);   
 | |
|     } 
 | |
| 
 | |
|     char* dst = xiev->v.cell_request.s;
 | |
|     if (src && *src)
 | |
|     {
 | |
|       strncpy(dst, src, maxlen);
 | |
|       dst[maxlen-1] = '\0';
 | |
|     }  
 | |
|     else
 | |
|       *dst = '\0';
 | |
|   }
 | |
|     break;
 | |
|   case XIE_CHG_CELL:
 | |
|     if (_edit_field && !_cell_dirty)
 | |
|     {
 | |
|       notify_change();
 | |
|       _cell_dirty = TRUE;
 | |
|       _edit_field->set_dirty();    
 | |
|     }  
 | |
|     break;
 | |
|   case XIE_BUTTON:
 | |
|     if (_check_enabled)
 | |
|     {
 | |
|       on_idle();    // Termina tutti gli eventuali update in corso
 | |
|       
 | |
|       if (xiev->v.xi_obj->type == XIT_CELL)
 | |
|       {                
 | |
|         XI_CELL_DATA& cell = xiev->v.xi_obj->v.cell;
 | |
|         int num;
 | |
|         XI_OBJ** column = xi_get_member_list(_obj, &num);
 | |
|         CHECK(cell.column < num, "Bad column");
 | |
|         int rec = cell.row;
 | |
|         rec = row2rec(rec);
 | |
|         const int col = column[cell.column]->cid - FIRST_FIELD;
 | |
|         if (!cell_disabled(rec, col))
 | |
|         {
 | |
|           if (xi_move_focus(xiev->v.xi_obj))  
 | |
|             dispatch_e_char(parent(), K_F9);
 | |
|         }    
 | |
|       }  
 | |
|       else
 | |
|         if (xiev->v.xi_obj->type == XIT_LIST)
 | |
|         {
 | |
|           owner().mask().notify_focus_field(owner().dlg());
 | |
|           insert(-1); 
 | |
|         }  
 | |
|     }    
 | |
|     break;
 | |
|   case XIE_SELECT:
 | |
|     if (xiev->v.xi_obj->type == XIT_ROW)
 | |
|     {          
 | |
|       _check_enabled = FALSE;    
 | |
|       if (_cell_dirty)
 | |
|         off_cell_handler();
 | |
|       
 | |
|       const int oldrec = _cur_rec;
 | |
|       set_pos(xiev->v.select.xi_obj->v.row, 1);
 | |
|       if (oldrec != _cur_rec)
 | |
|       {
 | |
|         _row_dirty = FALSE;
 | |
|         on_idle();            // Forces update delayed by str2mask
 | |
|       }
 | |
|       
 | |
|       const int button_pos = sheet_mask().id2pos(FIRST_FIELD-1);
 | |
|       if (button_pos >= 0)
 | |
|       {       
 | |
|         TMask & sm = owner().sheet_mask();
 | |
|         TMask_field& button = sm.fld(button_pos);  
 | |
|         if (button.active())
 | |
|         {
 | |
|           str2mask(_cur_rec);
 | |
|           button.on_hit();   
 | |
|           if (sm.dirty())
 | |
|           { 
 | |
|             notify_change();
 | |
|             mask2str(_cur_rec);
 | |
|           } 
 | |
|         }  
 | |
|       }
 | |
|       _check_enabled = TRUE;    
 | |
|       owner().highlight();
 | |
|     }    
 | |
|     refused = TRUE;
 | |
|     break;
 | |
|   case XIE_DBL_CELL:
 | |
|   {
 | |
|     _check_enabled = FALSE;
 | |
|     
 | |
|     const int oldrec = _cur_rec;
 | |
|     if ( xiev->v.xi_obj != NULL )
 | |
|     {
 | |
|       set_pos(xiev->v.xi_obj->v.cell.row, xiev->v.xi_obj->v.cell.column);
 | |
|     }
 | |
|     
 | |
|     if (oldrec != _cur_rec || !_row_dirty)
 | |
|     {
 | |
|       _row_dirty = FALSE;
 | |
|       notify_change();
 | |
|     }
 | |
|     const KEY k = edit(_cur_rec);
 | |
|     if (k == K_ENTER)
 | |
|     {
 | |
| //      update_rec(_cur_rec);
 | |
|       _row_dirty = TRUE;
 | |
|     } else
 | |
|       if (k == K_DEL) 
 | |
|       {
 | |
|         _row_dirty = _cell_dirty = FALSE;
 | |
| 
 | |
|         if (_cur_rec >= items())
 | |
|         {
 | |
|           _row_dirty = _cell_dirty = FALSE;
 | |
|           _cur_rec = items()-1;
 | |
|           _cur_row = 0; _cur_col = 1;        
 | |
|         }
 | |
|         if (_cur_rec >= 0 && _cur_rec < items())
 | |
|           set_focus_cell(_cur_row, _cur_col);
 | |
|       }
 | |
| 
 | |
|     _check_enabled = TRUE;
 | |
|   }
 | |
|     break;
 | |
|   case XIE_ON_LIST:
 | |
|     owner().mask().notify_focus_field(owner().dlg());
 | |
|     break;
 | |
|   case XIE_OFF_LIST:
 | |
|     on_idle();
 | |
|     break;
 | |
|   case XIE_ON_ROW:
 | |
|     if (_check_enabled)
 | |
|     {                     
 | |
|       const int row = xiev->v.xi_obj->v.row; // Riga in cui si sta entrando
 | |
|       int rows;                              // Numero totale di righe attive
 | |
|       const long* handle = xi_get_list_info(_obj, &rows);
 | |
|       
 | |
|       // Calcola il numero del record corrispondente alla riga
 | |
|       const bool exist = row >= 0 && row < rows;
 | |
|       int next_rec = exist ? (int)handle[row] : items()-1;
 | |
|       
 | |
|       // Se la riga non esiste o non ha nessuna cella valida abilitata ...
 | |
|       // ... cerca la prossima riga valida e rifiuta l'ingresso in questa
 | |
|       if (!exist || find_enabled_column(next_rec, 1, +1) <= 0)
 | |
|       {
 | |
|         next_rec = find_enabled_record(next_rec, next_rec >= _cur_rec ? +1 : -1);
 | |
|         post_select(next_rec);
 | |
|         refused = TRUE;
 | |
|         break;
 | |
|       }
 | |
|     
 | |
|       // Setta _cur_rec in base a alla riga e cella correnti
 | |
|       set_pos(xiev->v.xi_obj->v.row, _cur_col);
 | |
|       if (_cur_rec < items() && notify(_cur_rec, K_TAB))
 | |
|       {
 | |
|         /* Guy! str2mask(_cur_rec); */
 | |
|         _row_dirty = FALSE;
 | |
|       }
 | |
|       else
 | |
|       {
 | |
|         _cur_row = _cur_rec = 0;
 | |
|         refused = TRUE;
 | |
|       }  
 | |
|     }
 | |
|     break;
 | |
|   case XIE_OFF_ROW:
 | |
|     if (_check_enabled)
 | |
|     {                 
 | |
|       _check_enabled = FALSE;                   // Avoid recursion!
 | |
|       if (_row_dirty && active())
 | |
|       {  
 | |
|         bool ok = owner().sheet_mask().check_fields();
 | |
|         if (ok) 
 | |
|         {                   
 | |
|           mask2str(_cur_rec);                   // Update sheet with mask contents
 | |
|           ok = notify(_cur_rec, K_ENTER);       // Notify edit
 | |
|           _row_dirty = FALSE;                   // Avoid double notifications!
 | |
|         } 
 | |
|         if (ok)
 | |
|         {
 | |
|           xvt_statbar_refresh();
 | |
|         }  
 | |
|         else
 | |
|         {
 | |
|           refused = TRUE;
 | |
|         }  
 | |
|       }                                 
 | |
|       if (!refused) // Notifica l'abbandono della riga
 | |
|         refused = !notify(_cur_rec, K_CTRL+K_TAB);
 | |
| 
 | |
|       _check_enabled = TRUE; 
 | |
|     }
 | |
|     break;
 | |
|   case XIE_ON_CELL:
 | |
|     if (_check_enabled)
 | |
|     {                 
 | |
|       const int physical_column = xiev->v.xi_obj->v.cell.column;
 | |
|       TOperable_field* f = test_field(physical_column);
 | |
|       bool disabled = TRUE;
 | |
|       if (f)
 | |
|       {
 | |
|         const int logical_column = (f->dlg()-FIRST_FIELD) % 100;
 | |
|         disabled = cell_disabled(_cur_rec, logical_column);     // If the cell is disabled ...
 | |
|       }                   
 | |
|       if (disabled)
 | |
|       {                                              
 | |
|         const int dir = _lastab == K_TAB ? +1 : -1;
 | |
|         const int nex = find_enabled_column(_cur_rec, physical_column, dir);
 | |
|         if (nex > 0)      // If at least one enabled cell exists
 | |
|           set_focus_cell(_cur_row, nex);
 | |
|         else
 | |
|           refused = TRUE;
 | |
|       } 
 | |
|       else
 | |
|       {  
 | |
|         _edit_field = f;
 | |
|         _cur_col = physical_column;
 | |
|         _edit_field->set_focusdirty(_cell_dirty = FALSE);
 | |
|         
 | |
|         // Azzera il flag di update_pending
 | |
|         EVENT e; e.type = E_UPDATE;
 | |
|         xi_eh(_obj->itf->v.itf->xvt_win, &e);
 | |
|       }  
 | |
|     }
 | |
|     break;
 | |
|   case XIE_OFF_CELL:
 | |
|     if (_edit_field && _check_enabled && _cell_dirty)
 | |
|     {
 | |
|       _check_enabled = FALSE;
 | |
|       XI_OBJ* cell = xiev->v.xi_obj;
 | |
|       refused = !off_cell_handler(cell);
 | |
|       _check_enabled = TRUE;
 | |
|     }
 | |
|     break;
 | |
|   case XIE_GET_PERCENT:
 | |
|   {
 | |
|     const long rec = xiev->v.get_percent.record;
 | |
|     long n = items(); if (n <= 0) n = 1;
 | |
|     xiev->v.get_percent.percent = int(rec * 100L / n);
 | |
|   }
 | |
|     break;
 | |
|   case XIE_CLEANUP:
 | |
|     break;
 | |
|   case XIE_CHAR_CELL:
 | |
|     if (_edit_field) 
 | |
|     {
 | |
|       const KEY k = xiev_to_key(xiev);
 | |
|       switch(k)
 | |
|       {
 | |
|         case K_F8:
 | |
|         case K_F9:
 | |
|           if (_edit_field != NULL)
 | |
|           {                
 | |
|             notify_change();
 | |
|             copy_cell2field();
 | |
|           }
 | |
|         case K_F2:
 | |
|         case K_F11: 
 | |
|           if (_check_enabled && active())
 | |
|           {
 | |
|             _check_enabled = FALSE;                             // Disable checks
 | |
|             notify_change();                                                             
 | |
|             bool ok = TRUE;
 | |
| 
 | |
|             if (k == K_F9 && _edit_field->is_kind_of(CLASS_LIST_FIELD)) // list
 | |
|             { 
 | |
|               XI_OBJ cell; XI_MAKE_CELL(&cell, _obj, _cur_row, _cur_col); 
 | |
|               // droppa giu'       
 | |
|               TList_field& lst = (TList_field&)(*_edit_field);
 | |
|               TDropDownList ddl(&cell, lst.get_codes(), lst.get_values());
 | |
|               ddl.open();   
 | |
|               while (ddl.is_open()) 
 | |
|                 do_events();      
 | |
|               // sdroppa su
 | |
|               copy_cell2field();
 | |
|             }
 | |
|             else // edit_field
 | |
|             { 
 | |
|               // Notifica il corretto campo col focus sulla maschera
 | |
|               sheet_mask().notify_focus_field(_edit_field->dlg());
 | |
|               
 | |
|               ok = _edit_field->on_key(k); 
 | |
|                               
 | |
|               if (!ok && k == K_F9)                    // Ricerca non completata?
 | |
|               {
 | |
|                 _edit_field = &owner().sheet_mask().focus_field();
 | |
|                 const int col = field2col(_edit_field);  
 | |
|                
 | |
|                 if (col != _cur_col)                   // Ricerca alternativa
 | |
|                 {
 | |
|                   _cur_col = col;
 | |
|                   dispatch_e_char(parent(), K_F9);
 | |
|                 }  
 | |
|               } 
 | |
|             } 
 | |
|             if (ok)
 | |
|             {
 | |
|               mask2str(_cur_rec);
 | |
|               on_idle();                               // Update immediately!
 | |
|             }    
 | |
|             else
 | |
|               set_focus_cell(_cur_row, _cur_col);
 | |
|             
 | |
|             _check_enabled = TRUE;                     // Re-enable checks
 | |
|           }  
 | |
|           break;
 | |
|         case K_CTRL + '-':
 | |
|           { 
 | |
|             if (owner().mask().id2pos(DLG_DELREC) && notify(_cur_rec, K_DEL))
 | |
|             {
 | |
|               int rec = _cur_rec;
 | |
|               destroy(rec);
 | |
|               if (rec < items())
 | |
|                 str2mask(rec);
 | |
|               notify(rec, K_CTRL+K_DEL);        // Notifica l'avvenuta cancellazione
 | |
|               if (rec >= items())
 | |
|                 rec = items() - 1;
 | |
|               if (rec >= 0)
 | |
|                 select(rec, FALSE);
 | |
|             }
 | |
|             refused = TRUE;
 | |
|           }      
 | |
|           break;     
 | |
|         case K_CTRL + '+':                
 | |
|           owner().mask().notify_focus_field(owner().dlg());
 | |
|           insert(-1); 
 | |
|           refused = TRUE;
 | |
|           break;        
 | |
|         case K_CTRL+K_PREV:                
 | |
|           xi_scroll(_obj, XI_SCROLL_PGUP);
 | |
|           break;
 | |
|         case K_CTRL+K_NEXT:
 | |
|           xi_scroll(_obj, XI_SCROLL_PGDOWN);
 | |
|           break;
 | |
|         case K_CTRL+K_HOME:
 | |
|           xi_scroll(_obj, XI_SCROLL_FIRST);
 | |
|           break;
 | |
|         case K_CTRL+K_END:
 | |
|           xi_scroll(_obj, XI_SCROLL_LAST);
 | |
|           break;
 | |
|         default:
 | |
|           if (k > K_CTRL)
 | |
|           {     
 | |
|             refused = TRUE;
 | |
|           } else
 | |
|           if (is_edit_key(k) && !_edit_field->on_key(k)) 
 | |
|           {
 | |
|             refused = TRUE;
 | |
|             beep();
 | |
|           } else 
 | |
|           if (_edit_field->is_kind_of(CLASS_LIST_FIELD))
 | |
|           {      
 | |
|             notify_change();    // Aggiorna valore corrente listbox
 | |
|             
 | |
|             TList_field& lst = ((TList_field&)*_edit_field);
 | |
|             bool changed = FALSE;
 | |
|             switch (k)         
 | |
|             {        
 | |
|             case K_RIGHT:
 | |
|               changed = lst.select_next();
 | |
|               break;
 | |
|             case K_LEFT:
 | |
|               changed = lst.select_prev();
 | |
|               break;
 | |
|             default:
 | |
|               if (k >= ' ' && k <= 'z')        
 | |
|                 changed = lst.select_by_initial(k);
 | |
|               break;  
 | |
|             }   
 | |
|             if (changed)
 | |
|             {
 | |
|               XI_OBJ cell; XI_MAKE_CELL(&cell, _obj, _cur_row, _cur_col); 
 | |
|               xi_set_text(&cell, (char*)(const char*)lst.get());
 | |
|               _cell_dirty = TRUE;
 | |
|             }
 | |
|             refused = TRUE;
 | |
|           }
 | |
|           break;
 | |
|       }
 | |
|     }  
 | |
|     break;
 | |
|   case XIE_XVT_EVENT:
 | |
|     if (xiev->v.xvte.type == E_CHAR)
 | |
|     {
 | |
|       const KEY k = e_char_to_key(&xiev->v.xvte);
 | |
|       switch (k)
 | |
|       {
 | |
|       case K_ROWEDIT:
 | |
|         xiev->type = XIE_DBL_CELL;
 | |
|         xiev->v.xi_obj = NULL;
 | |
|         event_handler(itf, xiev);
 | |
|         break;
 | |
|       case K_TAB:
 | |
|       case K_BTAB:
 | |
|         _lastab = k;
 | |
|         break;
 | |
|       case K_UP:       
 | |
|       case K_DOWN:
 | |
|         _lastab = (_cur_col == 2) ? K_BTAB : K_TAB;
 | |
|         break;
 | |
|       case K_ENTER:
 | |
|       case K_SHIFT+K_ENTER:
 | |
|         {
 | |
|           const int next_rec = find_enabled_record(_cur_rec, k == K_ENTER ? +1 : -1);
 | |
|           if (next_rec >= 0)
 | |
|           {
 | |
|             dispatch_e_char(parent(), k == K_ENTER ? K_DOWN : K_UP);
 | |
|           }
 | |
|           else
 | |
|           {
 | |
| //          if (xi_move_focus(get_interface()))  // Test di uscita dalla cella corrente
 | |
| //          {                 
 | |
| //            xi_set_focus(_obj);                // Riporta il focus sullo sheet
 | |
|             dispatch_e_char(parent(), k == K_ENTER ? K_F3 : K_F4);
 | |
| //          }  
 | |
|             refused = TRUE;
 | |
|           }
 | |
|         }  
 | |
|         break;
 | |
|       case K_ESC:
 | |
|         if (xi_move_focus(get_interface()))
 | |
|         {
 | |
|           owner().mask().on_key(k);
 | |
|           refused = TRUE;
 | |
|         }  
 | |
|         break;  
 | |
|       case K_CTRL + '-':
 | |
|       case K_CTRL + '+':                
 | |
|       case K_CTRL+K_PREV:                
 | |
|       case K_CTRL+K_NEXT:
 | |
|       case K_CTRL+K_HOME:
 | |
|       case K_CTRL+K_END:
 | |
|         break;
 | |
|       default:
 | |
|         if (k > K_CTRL)
 | |
|         {
 | |
|           if (xi_move_focus(get_interface()))
 | |
|             owner().mask().on_key(k);
 | |
|           refused = TRUE; 
 | |
|         }  
 | |
|         break;    
 | |
|       }  
 | |
|     }
 | |
|     break;
 | |
|   default:
 | |
|     break;
 | |
|   }
 | |
|   
 | |
|   return !refused;
 | |
| }
 | |
| 
 | |
| void TSpreadsheet::activate(bool on)
 | |
| {
 | |
|   _active = on;
 | |
|   
 | |
|   const dword old = xi_get_attrib(_obj);
 | |
|   dword att = on ? (old & ~XI_ATR_NAVIGATE) : (old | XI_ATR_NAVIGATE);
 | |
|   if (old != att) 
 | |
|   {
 | |
|     int num;
 | |
|     XI_OBJ** columns = xi_get_member_list(_obj, &num);
 | |
|     
 | |
|     xi_move_focus(get_interface());                  // Set focus to interface
 | |
|     if (on)
 | |
|       att |= XI_ATR_TABWRAP;
 | |
|     else 
 | |
|       att &= ~XI_ATR_TABWRAP;
 | |
|     
 | |
|     xi_set_attrib(_obj, att);        
 | |
|     
 | |
|     for (int col = 1; col < num; col++)
 | |
|     {
 | |
|       XI_OBJ* column = columns[col];
 | |
|       att = xi_get_attrib(column);
 | |
|       if (on) 
 | |
|       {
 | |
|         att &= ~XI_ATR_READONLY;
 | |
|         if (AUTOSELECT)
 | |
|           att |= XI_ATR_AUTOSELECT;
 | |
|       }  
 | |
|       else    
 | |
|       {
 | |
|         att |= XI_ATR_READONLY;
 | |
|         att &= ~XI_ATR_AUTOSELECT;
 | |
|       }  
 | |
|       xi_set_attrib(column, att);          // Set new attributes
 | |
|     }  
 | |
|   }  
 | |
| }
 | |
| 
 | |
| void TSpreadsheet::select(int rec, bool scrollto)
 | |
| {                 
 | |
|   if (!scrollto)
 | |
|   { 
 | |
|     int rows;
 | |
|     const long* handle = xi_get_list_info(_obj, &rows);
 | |
| 
 | |
|     int first = 0, last = 0;
 | |
|     xi_get_visible_rows(_obj, &first, &last);
 | |
|     
 | |
|     scrollto = rec < handle[first] || rec > handle[last];
 | |
|   }                 
 | |
|   
 | |
|   if (scrollto)
 | |
|   {
 | |
|     const long as = AUTOSELECT ? XI_ATR_AUTOSELECT : 0;
 | |
|     xi_scroll_rec(_obj, rec, NORMAL_COLOR, XI_ATR_ENABLED | as, 0);
 | |
|   }  
 | |
| 
 | |
|   const int row = rec2row(rec);
 | |
|   const bool has_focus = mask().focus_field().dlg() == owner().dlg();
 | |
|   if (has_focus)
 | |
|   {
 | |
|     _cur_rec = -1;
 | |
|     set_focus_cell(row, 1); 
 | |
|   }
 | |
|   else
 | |
|   {
 | |
|     _edit_field = col2field(_cur_col = 1);
 | |
|     _cur_rec = rec;
 | |
|     _cur_row = row;            
 | |
|     str2mask(_cur_rec);
 | |
|     _row_dirty = FALSE;
 | |
|   }
 | |
|   notify(rec, K_TAB);
 | |
| }
 | |
| 
 | |
| void TSpreadsheet::post_select(int rec)
 | |
| {
 | |
|   _selection_posted = rec;
 | |
| }
 | |
| 
 | |
| void TSpreadsheet::on_idle()
 | |
| {
 | |
|   if (_needs_update >= 0)
 | |
|   {
 | |
|     if (_needs_update < items()) 
 | |
|       update_rec(_needs_update);
 | |
|     _needs_update = -1;
 | |
|   }
 | |
|   
 | |
|   if (_selection_posted >= 0)
 | |
|   { 
 | |
|     const int next_row = _selection_posted;
 | |
|     _selection_posted = -1;
 | |
|     if (next_row < items())
 | |
|       select(next_row, FALSE);
 | |
|   }
 | |
| }
 | |
| 
 | |
| // @doc INTERNAL
 | |
| 
 | |
| // @mfunc Cerca la colonna col
 | |
| XI_OBJ* TSpreadsheet::find_column(
 | |
|   int col) const    // @parm  Indice o identificatore colonna
 | |
| {     
 | |
|   CHECKD(col >= 0, "Bad column ", col);
 | |
|   if (col < FIRST_FIELD)         // Se e' un indice trasformalo in identificatore
 | |
|     col += FIRST_FIELD;
 | |
|   else
 | |
|     if (col >= FIRST_FIELD+100)  // Riportalo nel range 101 - 199
 | |
|       col = FIRST_FIELD + cid2index(col);
 | |
|   
 | |
|   int num;
 | |
|   XI_OBJ** columns = xi_get_member_list(_obj, &num);
 | |
|   for (int c = num-1; c > 0; c--)
 | |
|   {          
 | |
|     if (columns[c]->cid == col)
 | |
|       break;
 | |
|   }  
 | |
| 
 | |
|   if (c <= 0)
 | |
|   {
 | |
|     yesnofatal_box("Can't find column with id=%d", col);
 | |
|     c = 1;
 | |
|   }  
 | |
|   
 | |
|   return columns[c];
 | |
| }
 | |
| 
 | |
| 
 | |
| TMask& TSpreadsheet::mask() const
 | |
| {
 | |
|   TMask* m = (TMask*)xvt_vobj_get_data(parent());
 | |
|   return *m;
 | |
| }
 | |
| 
 | |
| 
 | |
| // Ritorna il campo con l'identificatore dato della maschera dello sheet
 | |
| TOperable_field* TSpreadsheet::field(short id) const
 | |
| {                                   
 | |
|   const TMask & sm = owner().sheet_mask();
 | |
|   const int pos = sm.id2pos(id);
 | |
|   return pos < 0 ? NULL : (TOperable_field*)&sm.fld(pos);
 | |
| }
 | |
| 
 | |
| 
 | |
| // Ricopia i campi della maschera nel record dato ed aggiorna il display
 | |
| void TSpreadsheet::mask2str(int rec)
 | |
| {                 
 | |
|   TToken_string& r = row(rec);
 | |
| 
 | |
|   owner().mask2row(rec, r);
 | |
| 
 | |
|   if (_needs_update != rec)
 | |
|   {
 | |
|     if (_needs_update >= 0)
 | |
|       update_rec(_needs_update); // Double update!
 | |
|     _needs_update = rec;
 | |
|   }  
 | |
| }
 | |
| 
 | |
| 
 | |
| // Certified 50%
 | |
| // @doc INTERNAL
 | |
|                                                           
 | |
| // @mfunc Permette di abilitare/disabilitare una singola cella
 | |
| void TSpreadsheet::enable_cell(
 | |
|   int row,    // @parm Riga della cella da abilitare/disabilitare
 | |
|   int column, // @parm Colonna della cella da abilitare/disabilitare
 | |
|   bool on)    // @parm Indica l'operazione da effettuare sulla cella:
 | |
|   //
 | |
|   // @flag TRUE | La cella viene abilitata (default)
 | |
|   // @flag FALSE| La cella viene disabilitata
 | |
| {
 | |
|   if (column >= FIRST_FIELD)
 | |
|     column = cid2index(column);
 | |
|   TBit_array* ba = (TBit_array*)_disabled.objptr(row);
 | |
|   if (ba == NULL)
 | |
|   {
 | |
|     if (on) return;   // Don't waste time and memory
 | |
|     ba = new TBit_array(column);
 | |
|     _disabled.add(ba, row);
 | |
|   }
 | |
| 
 | |
|   if (column >= 0)
 | |
|   {
 | |
|     ba->set(column, !on);
 | |
|   }  
 | |
|   else
 | |
|   {
 | |
|     if (on)
 | |
|       _disabled.destroy(row, FALSE);  // Let's save some memory!
 | |
|     else
 | |
|     {
 | |
|       ba->set(_columns); // Force right array size
 | |
|       ba->set();         // Set all bits
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| // @doc INTERNAL
 | |
| 
 | |
| // @mfunc Permette di abilitare/disabiltare una colonna
 | |
| void TSpreadsheet::enable_column(
 | |
|   int col,  // @parm Numero della colonna da abilitare/disabilitare
 | |
|   bool on)  // @parm Indica l'operazione da effettuare sulla colonna:
 | |
|   //
 | |
|   // @flag TRUE | Abilita la colonna (default)
 | |
|   // @flag FALSE| Disabilita la colonna
 | |
| {
 | |
|   if (col >= FIRST_FIELD)
 | |
|     col = cid2index(col);  
 | |
|     
 | |
|   const bool change = _column_disabled[col] == on;
 | |
|   _column_disabled.set(col, !on);
 | |
| 
 | |
|   if (change)
 | |
|   {
 | |
|     XI_OBJ* column = find_column(col);
 | |
|     dword attr = xi_get_attrib(column);
 | |
|     if (on) attr |= XI_ATR_ENABLED;
 | |
|     else    attr &= ~XI_ATR_ENABLED;
 | |
| 
 | |
|     xi_set_attrib(column, attr);          // Set new attributes
 | |
| //    update(-1);                         // Guy: Meno andi e rivieni
 | |
|   }
 | |
| }
 | |
|          
 | |
| void TSpreadsheet::delete_column( const int col ) const
 | |
| {   
 | |
|   XI_OBJ* column = find_column(col);
 | |
|   xi_delete( column );
 | |
| }
 | |
| 
 | |
| 
 | |
| void TSpreadsheet::move_column( const int fromindex, const int toindex) const
 | |
| {
 | |
|   int num;
 | |
|   XI_OBJ** columns = xi_get_member_list(_obj, &num);
 | |
|   CHECKD(fromindex+1 < num, "Can't move column ", fromindex);
 | |
|   XI_OBJ* column = columns[fromindex+1];
 | |
|   
 | |
|   xi_move_column( column, toindex );
 | |
| }
 | |
| 
 | |
| void TSpreadsheet::swap_columns(const int fromid, const int toid) const
 | |
| {
 | |
|   int num;
 | |
|   XI_OBJ** columns = xi_get_member_list(_obj, &num);
 | |
|   
 | |
|   XI_OBJ* from_column = XI_NULL_OBJ;
 | |
|   XI_OBJ* to_column = XI_NULL_OBJ;
 | |
|   int from_pos = 0;      
 | |
|   int to_pos = 0;      
 | |
|   
 | |
|   for (int c = num-1; c > 0; c--)
 | |
|   {
 | |
|     XI_OBJ* column = columns[c];
 | |
|     if (column->cid == fromid) 
 | |
|     {
 | |
|       from_column = column; 
 | |
|       from_pos = c;
 | |
|     } 
 | |
|     if (column->cid == toid)
 | |
|     {
 | |
|       to_column = column; 
 | |
|       to_pos = c;
 | |
|     };
 | |
|   }
 | |
|   CHECKD(from_pos, "Can't swap column ", fromid);
 | |
|   CHECKD(to_pos,   "Can't swap column ", toid);
 | |
|   xi_move_column(from_column, to_pos);
 | |
|   xi_move_column(to_column, from_pos);
 | |
| } 
 | |
| 
 | |
| void TSpreadsheet::swap_rows( const int fromindex, const int toindex)
 | |
| {
 | |
|   _str.swap(fromindex, toindex);
 | |
|   _disabled.swap(fromindex, toindex);
 | |
| }
 | |
| 
 | |
| void TSpreadsheet::set_column_width(const int col, const int width) const
 | |
| {
 | |
|   XI_OBJ* column = find_column(col);
 | |
|   xi_set_column_width(column, width);   // Force redraw
 | |
| }
 | |
| 
 | |
| void TSpreadsheet::set_column_header(const int col, const TString&  header) const
 | |
| {
 | |
|   XI_OBJ* column = find_column(col);
 | |
|   xi_set_text(column, (char *)(const char *)header );
 | |
|   RCT r; xi_get_rect(column, &r); 
 | |
|   xi_set_column_width(column, (r.right-r.left+1) / CHARX);   // Force redraw
 | |
| }
 | |
| 
 | |
| void TSpreadsheet::set_column_justify(int col, bool right)
 | |
| {
 | |
|   XI_OBJ* column = find_column(col);
 | |
|   dword attr = xi_get_attrib(column);
 | |
|   if (right)
 | |
|     attr |= XI_ATR_RJUST;
 | |
|   else
 | |
|     attr &= ~XI_ATR_RJUST;  
 | |
|   xi_set_attrib(column, attr);          // Set new attribute
 | |
|   update(-1);
 | |
| }
 | |
| 
 | |
| // Certified 99%
 | |
| // @doc INTERNAL
 | |
| 
 | |
| // @mfunc Controlla se una cella o un'intera riga e' disabilitata
 | |
| //                                
 | |
| // @rdesc Se column e' minore di zero si considera l'intera riga
 | |
| // @rdesc Ritorna lo stato della cella indicata:
 | |
| //
 | |
| // @flag TRUE | Se la cella e' disabilitata
 | |
| // @flag FALSE| Se la cella e' abilitata
 | |
| bool TSpreadsheet::cell_disabled(int row, int column) const
 | |
| {
 | |
|   TBit_array* ba = (TBit_array*)_disabled.objptr(row);
 | |
|   bool d;
 | |
|   if (column < 0)
 | |
|     d = (ba == NULL) ? FALSE : (ba->ones() >= columns()-1); 
 | |
|   else   
 | |
|   {                                                       
 | |
|     d = _column_disabled[column];  // Controlla la colonna
 | |
|     if (d == FALSE && ba != NULL)  // Se la colonna e' disabilitata e' inutile proseguire
 | |
|       d = (*ba)[column];           // Controlla la cella
 | |
|   }
 | |
|   return d;  
 | |
| }
 | |
| 
 | |
| 
 | |
| // Certified 75%
 | |
| void TSpreadsheet::str2mask(int riga)
 | |
| {
 | |
|   if (riga == items())
 | |
|   {          
 | |
|     const int curr = _cur_rec;
 | |
|     _cur_rec = riga;
 | |
|     owner().sheet_mask().reset();
 | |
|     _cur_rec = curr;
 | |
|     mask2str(riga);
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   TToken_string& r = row(riga);
 | |
|   
 | |
|   owner().row2mask(riga, r);
 | |
| }
 | |
| 
 | |
| 
 | |
| // Certified 100%
 | |
| bool TSpreadsheet::notify(int rec, KEY k)
 | |
| {
 | |
|   const bool ok = _notify ? _notify(owner(), rec, k) : TRUE;
 | |
|   if (k == K_ENTER)
 | |
|     set_dirty(ok ? TRUE : 3);
 | |
|   return ok;  
 | |
| }
 | |
| 
 | |
| // Certified 99%
 | |
| KEY TSpreadsheet::edit(int n)
 | |
| {
 | |
|   str2mask(n);
 | |
|   KEY k = owner().run_editmask(n);
 | |
| 
 | |
|   if (active()) 
 | |
|   {
 | |
|     if (k == K_ENTER)
 | |
|     {
 | |
|       mask2str(n);
 | |
|     } 
 | |
|     else
 | |
|     {
 | |
|       if (k == K_DEL)
 | |
|       {
 | |
|         const bool ok = notify(n, K_DEL); // Notifica intenzione di cancellare
 | |
|         if (ok) 
 | |
|         {
 | |
|           destroy(n);
 | |
|           if (n < items())
 | |
|             str2mask(n);
 | |
|           notify(n, K_CTRL+K_DEL);        // Notifica l'avvenuta cancellazione
 | |
|         }           
 | |
|       } 
 | |
|       else
 | |
|         if (k == K_ESC)
 | |
|         {            
 | |
|           str2mask(n);                    // Ripristina valori precedenti
 | |
|         }
 | |
|     }
 | |
|   }  
 | |
|   
 | |
|   return k;
 | |
| }
 | |
| 
 | |
| ///////////////////////////////////////////////////////////
 | |
| // TSheet_field
 | |
| ///////////////////////////////////////////////////////////
 | |
| 
 | |
| // Certified 100%
 | |
| TSheet_field::TSheet_field(TMask* m)
 | |
|             : TOperable_field(m), _append(TRUE)
 | |
| {
 | |
| }
 | |
| 
 | |
| // Certified 100%
 | |
| word TSheet_field::class_id() const
 | |
| {
 | |
|   return CLASS_SHEET_FIELD;
 | |
| }
 | |
| 
 | |
| bool TSheet_field::is_kind_of(word cid) const
 | |
| { return cid == CLASS_SHEET_FIELD || TOperable_field::is_kind_of(cid); }
 | |
| 
 | |
| // Certified 100%
 | |
| TSheet_field::~TSheet_field()
 | |
| {
 | |
| }
 | |
| 
 | |
| // Certified 100%
 | |
| void TSheet_field::reset()
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl; 
 | |
|   if (s->items())
 | |
|     s->select(0, FALSE);
 | |
|   s->destroy();
 | |
|   s->sheet_mask().reset();
 | |
|   set_dirty();                    // Reset any error (dirty = 3)
 | |
|   set_dirty(mask().is_running()); // Set dirty state based on mask status
 | |
|   force_update();
 | |
| }
 | |
| 
 | |
| // Certified 100%
 | |
| void TSheet_field::destroy(int r, bool update_sheet)
 | |
| {
 | |
|   ((TSpreadsheet*)_ctl)->destroy(r, update_sheet);
 | |
| }
 | |
| 
 | |
| void TSheet_field::parse_head(TScanner& scanner)
 | |
| {
 | |
|   _ctl_data._width  = scanner.integer();
 | |
|   _ctl_data._height = scanner.integer();
 | |
|   if (_ctl_data._height == 0) 
 | |
|     _ctl_data._height = -1;
 | |
| }
 | |
| 
 | |
| 
 | |
| // Certified 100%
 | |
| bool TSheet_field::parse_item(TScanner& scanner)
 | |
| {
 | |
|   if (scanner.key() == "IT")
 | |
|   {
 | |
|     _ctl_data._park.add(scanner.string());
 | |
|     return TRUE;
 | |
|   }
 | |
|   return TMask_field::parse_item(scanner);
 | |
| }
 | |
| 
 | |
| // Certified 100%
 | |
| void TSheet_field::create(WINDOW parent)
 | |
| {                                    
 | |
|   const TMask& m = mask();
 | |
|   const TString head(_ctl_data._park);
 | |
|   _ctl = new TSpreadsheet(parent, dlg(), _ctl_data._x, _ctl_data._y, _ctl_data._width, _ctl_data._height, 
 | |
|                           m.source_file(), m.sheets(), head, this);
 | |
| 
 | |
|   _ctl->show(shown());
 | |
|   if (!_flags.enable_default)
 | |
|   {
 | |
|     _flags.enabled = TRUE;  // Lo sheet e' sempre operabile anche se non editabile
 | |
|     disable();
 | |
|   }  
 | |
|   const TMask & s = sheet_mask();
 | |
|   
 | |
|   for (short id = FIRST_FIELD; ; id++)
 | |
|     if (s.id2pos(id) < 0) break;
 | |
|   _last_column_id = id - 1;
 | |
| }
 | |
| 
 | |
| 
 | |
| // Certified 100%
 | |
| TString_array& TSheet_field::rows_array() const
 | |
| {
 | |
|   return ((TSpreadsheet*)_ctl)->rows_array();
 | |
| }
 | |
| 
 | |
| 
 | |
| // Certified 100%
 | |
| // Ritorna l'indice della prima riga vuota dello sheet
 | |
| int TSheet_field::first_empty() const
 | |
| {                             
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   const int max = (int)s->items();
 | |
|   for (int n = 0; n < max; n++)
 | |
|     if (s->row(n).empty_items())
 | |
|       break;
 | |
|   return n;
 | |
| }
 | |
| 
 | |
| 
 | |
| // @doc EXTERNAL
 | |
| 
 | |
| // @mfunc Ritorna nuova riga dello spreadshhet
 | |
| //
 | |
| // @rdesc Ritorna la stringa letta
 | |
| TToken_string& TSheet_field::row(
 | |
|   int n) // @parm Numero della riga da leggere/creare
 | |
| 
 | |
|   // @comm Se il parametro <p n> e maggiore del numero massimo di righe presenti
 | |
|   //       o minore di 0 viene aggiunta una riga vuota in fondo allo spreadsheet
 | |
|   //       (viene chiamata la <mf TSpreadsheet::add>)
 | |
| {                            
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   const int max = (int)s->items();
 | |
|   if (n < 0 || n >= max)
 | |
|   {
 | |
|     if (n < 0) n = first_empty();
 | |
|     if (n >= max) 
 | |
|       n = (int)s->add(new TToken_string(80));
 | |
|   }
 | |
|   return s->row(n);
 | |
| }
 | |
| 
 | |
| // @doc EXTERNAL
 | |
| 
 | |
| // @mfunc Forza l'aggiornamento dei dati della riga sullo schermo
 | |
| void TSheet_field::force_update(
 | |
|   int r)  // @parm Numero della riga da aggiornare
 | |
|   
 | |
|   // @comm Se il parametro <p r> assume valore -1 vengono aggiornate tutte le righe presenti
 | |
|   //             nello spreadsheet       
 | |
|   
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->update(r);
 | |
| }
 | |
| 
 | |
| int TSheet_field::items() const
 | |
| {                   
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|    return (int)s->items();
 | |
| }
 | |
| 
 | |
| int TSheet_field::selected() const
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl; 
 | |
|   
 | |
|   return s != NULL ?(int)s->selected() : -1;
 | |
| }
 | |
| 
 | |
| void TSheet_field::set_notify(SPREADSHEET_NOTIFY n)
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->set_notify(n);
 | |
| }
 | |
| 
 | |
| // Certified 50%
 | |
| void TSheet_field::highlight() const
 | |
| {
 | |
| //  TEditable_field::highlight();
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   if (s->_check_enabled)
 | |
|   {                            
 | |
|     int rows; xi_get_list_info(s->_obj, &rows);
 | |
|     if (rows > 0)
 | |
|     {                  
 | |
|       if (s->notify(s->_cur_rec, K_TAB))
 | |
|       {
 | |
|         s->set_focus_cell(s->_cur_row, s->_cur_col);
 | |
|         s->str2mask(selected());
 | |
|       }  
 | |
|     }  
 | |
|   }    
 | |
| }
 | |
| 
 | |
| void TSheet_field::enable(bool on)
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->activate(on);
 | |
| }
 | |
| 
 | |
| bool TSheet_field::enabled() const
 | |
| {
 | |
| //  return items() > 0;
 | |
|   return TMask_field::enabled();
 | |
| }
 | |
| 
 | |
| int TSheet_field::cid2index(short cid) const
 | |
| {                                                              
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   return s->cid2index(cid);
 | |
| }
 | |
| 
 | |
| void TSheet_field::enable_column(int column, bool on)
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->enable_column(column, on);
 | |
| }
 | |
| 
 | |
| 
 | |
| void TSheet_field::enable_cell(int row, int column, bool on)
 | |
| {                          
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->enable_cell(row, column, on);
 | |
| }
 | |
| 
 | |
| bool TSheet_field::column_enabled(int column) const
 | |
| {                          
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   return s->column_enabled(column);
 | |
| }
 | |
| 
 | |
| bool TSheet_field::column_disabled(int column) const
 | |
| {                          
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   return s->column_disabled(column);
 | |
| }
 | |
| 
 | |
| bool TSheet_field::cell_disabled(int row, int column) const
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   return s->cell_disabled(row, column);
 | |
| }
 | |
| 
 | |
| // Matteo
 | |
| void TSheet_field::delete_column( const int col ) const
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->delete_column( col );
 | |
| }
 | |
| 
 | |
| void TSheet_field::move_column( const int fromindex, const int toindex ) const
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->move_column(fromindex, toindex);
 | |
| }
 | |
| 
 | |
| void TSheet_field::swap_columns(const int fromid, const int toid) const
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->swap_columns(fromid, toid);
 | |
| }
 | |
| 
 | |
| void TSheet_field::swap_rows( const int fromindex, const int toindex)
 | |
| {                                            
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->swap_rows(fromindex, toindex);
 | |
| }
 | |
| 
 | |
| void TSheet_field::set_column_width( const int col, const int width ) const
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->set_column_width(col, width);
 | |
| }
 | |
| 
 | |
| void TSheet_field::set_column_header( const int col, const TString& header ) const
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->set_column_header(col, header);
 | |
| }
 | |
| 
 | |
| void TSheet_field::set_column_justify(int col, bool right)
 | |
| {                 
 | |
|   if (col < FIRST_FIELD)
 | |
|     col += FIRST_FIELD;
 | |
|   sheet_mask().field(col).set_justify(right);
 | |
|   
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->set_column_justify(col, right);
 | |
| }
 | |
| 
 | |
| TMask& TSheet_field::sheet_mask() const
 | |
| {
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   return s->sheet_mask();
 | |
| }
 | |
| 
 | |
| bool TSheet_field::on_hit()
 | |
| {
 | |
|   if (!mask().is_running())           // Inizializzazione maschera
 | |
|   {
 | |
|     force_update();               
 | |
|     
 | |
|     if (items() > 0)
 | |
|     {
 | |
|       mask().notify_focus_field(dlg()); // Fa' credere alla maschera che ha il focus ...
 | |
|       select(0);                        // ... cosi' la set_focus_cell funziona bene
 | |
|     }
 | |
| 
 | |
|     set_dirty(FALSE);
 | |
|   }
 | |
|   return TRUE;  
 | |
| }  
 | |
| 
 | |
| void TSheet_field::select(int r, bool scrollto)
 | |
| { 
 | |
|   TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|   s->select(r, scrollto);
 | |
| }  
 | |
| 
 | |
| bool TSheet_field::on_key(KEY k)
 | |
| {                   
 | |
|   if (k == K_TAB && items() > 0)  
 | |
|   {               
 | |
|     if (focusdirty())
 | |
|     {
 | |
|       TSpreadsheet* s = (TSpreadsheet*)_ctl;
 | |
|       if (!s->test_focus_change())
 | |
|         return FALSE;
 | |
|     }
 | |
|   }           
 | |
|   
 | |
|   if (k == K_ROWEDIT && items() > 0)
 | |
|   {          
 | |
|     select(items()-1);
 | |
|     XI_EVENT xie;
 | |
|     xie.type = XIE_DBL_CELL;
 | |
|     xie.v.xi_obj = NULL;
 | |
|     _ctl->event_handler(NULL, &xie);
 | |
|     return TRUE;
 | |
|   }
 | |
|   
 | |
|   return TOperable_field::on_key(k);
 | |
| }
 | |
| 
 | |
| void TSheet_field::on_idle()
 | |
| {
 | |
|   ((TSpreadsheet*)_ctl)->on_idle();
 | |
| }
 | |
| 
 | |
| void TSheet_field::exchange(bool show_value, const real& nuo)
 | |
| {        
 | |
|   TMask& m = sheet_mask();
 | |
| 
 | |
|   const real& vec = mask().exchange();
 | |
|   
 | |
|   if (vec != nuo)
 | |
|   {
 | |
|     TBit_array valuta(32);
 | |
|     int i = 0;
 | |
|     for (int f = FIRST_FIELD; ;f++, i++)
 | |
|     {
 | |
|       const int pos = m.id2pos(f);
 | |
|       if (pos < 0) break;
 | |
|       if (m.fld(pos).class_id() == CLASS_REAL_FIELD)
 | |
|       {
 | |
|         if (m.fld(pos).exchangeable())
 | |
|           valuta.set(i);
 | |
|       }
 | |
|     }  
 | |
|     
 | |
|     for (int riga = 0; riga < items(); riga++)
 | |
|     {
 | |
|       TToken_string& r = row(riga);
 | |
|       for (const char* s = r.get(i = 0); s; s = r.get(++i))
 | |
|         if (*s > ' ' && valuta[i])
 | |
|         {
 | |
|           real v(s); 
 | |
|           v *= nuo;
 | |
|           v /= vec;
 | |
|           v.round();
 | |
|           r.add(v.string(), i);
 | |
|         }
 | |
|     }    
 | |
|   }  
 | |
|   
 | |
|   m.set_exchange(show_value, nuo);
 | |
|   
 | |
|   if (mask().is_running()) 
 | |
|     force_update();
 | |
| }  
 | |
| 
 | |
| // Ricopia i campi della maschera nel record dato 
 | |
| void TSheet_field::mask2row(int n, TToken_string & rec)
 | |
| {
 | |
|   const TMask& m = sheet_mask();
 | |
| 
 | |
|   rec.cut(0);
 | |
|   const TSpreadsheet& s = (const TSpreadsheet&)*_ctl;
 | |
| 
 | |
|   for (short id = FIRST_FIELD; id <= _last_column_id ; id++)
 | |
|   {                                 
 | |
|     int pos = m.id2pos(id);
 | |
|     const int firstpos = pos;
 | |
|     
 | |
|     if (pos >= 0)
 | |
|     {  
 | |
|       for(int dlg = id; pos >= 0; pos = m.id2pos(dlg += 100))
 | |
|       {
 | |
|         const TMask_field& f = m.fld(pos);
 | |
|         if (f.shown() || f.ghost())
 | |
|         {       
 | |
|           rec.add(f.get());       
 | |
|           if (active() && s.active())
 | |
|           {
 | |
|             const int col = cid2index(id);
 | |
|   
 | |
|             if (!s.column_disabled(col))
 | |
|             {
 | |
|               const bool on = f.enabled();
 | |
|               enable_cell(n, col, on);
 | |
|             }  
 | |
|           }  
 | |
|           break;
 | |
|         }  
 | |
|       }  
 | |
| #ifdef DBG 
 | |
|       if (pos < 0 && s.cid2col(id) > 0)
 | |
|           yesnofatal_box("Mask2row: Non e' visibile il campo %d", id);
 | |
| #endif    
 | |
|     }
 | |
|     if (pos < 0) 
 | |
|       rec.add(firstpos >= 0 ? m.fld(firstpos).get() : " ");
 | |
|   }
 | |
| }
 | |
| 
 | |
| 
 | |
| // Ricopia i campi del record dato nella maschera 
 | |
| void TSheet_field::row2mask(int n, TToken_string & r)
 | |
| {
 | |
|   TString val(80);   
 | |
|   
 | |
|   TMask& m = sheet_mask();
 | |
|   const int campi = m.fields();
 | |
|   const TSpreadsheet& s = (const TSpreadsheet&)*_ctl;
 | |
|   
 | |
|   for (int i = 0; i < campi; i++)
 | |
|   {
 | |
|     TMask_field& f = m.fld(i);
 | |
|     const short id = f.dlg();
 | |
|     
 | |
|     if (id >= FIRST_FIELD && id <= _last_column_id)
 | |
|     {             
 | |
|       const int index = cid2index(id);
 | |
| 
 | |
|       val = r.get(index);
 | |
|       f.set(val);
 | |
|       const bool on = s.active() && !cell_disabled(n, index);
 | |
|       if (f.enabled() != on)
 | |
|         f.enable(on);
 | |
|     }
 | |
|   }
 | |
|   
 | |
|   for (i = 0; i < campi; i++)
 | |
|   {
 | |
|     TMask_field& f = m.fld(i);
 | |
|     const short id = f.dlg();
 | |
| 
 | |
|     if (id >= FIRST_FIELD && 
 | |
|         !f.is_kind_of(CLASS_BUTTON_FIELD) &&
 | |
|         (f.active() || f.ghost()))
 | |
|     {
 | |
|       if (f.has_check()) 
 | |
|         f.check(STARTING_CHECK);
 | |
|       f.set_dirty(FALSE);
 | |
|       f.on_hit();
 | |
|     }
 | |
|   }
 | |
|   
 | |
|   for (i = 0; i < campi; i++)
 | |
|   {
 | |
|     TMask_field& f = m.fld(i);
 | |
|     const short id = f.dlg();
 | |
|     if (id > FIRST_FIELD)
 | |
|     {
 | |
|       if (f.dirty() == TRUE)
 | |
|         f.set_dirty(FALSE);
 | |
|     }    
 | |
|   }
 | |
|   
 | |
|   val.format("Riga %d", n+1);
 | |
|   m.set_caption(val);
 | |
| }
 |