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campo-sirio/include/msksheet.cpp
alex 4301d9487b Patch level : 4.0 nopatch 
Files correlati     :
Ricompilazione Demo : [ ]
Commento   :


aggiunte xvt_chr_is_digit,  xvt_chr_is_alpha e xvt_chr_is_alnum


git-svn-id: svn://10.65.10.50/trunk@14717 c028cbd2-c16b-5b4b-a496-9718f37d4682
2007-01-03 16:53:05 +00:00

3294 lines
90 KiB
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Executable File
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#define XI_INTERNAL
#include <xinclude.h>
extern "C"
{
#include <xiutils.h>
}
#include <colors.h>
#include <config.h>
#include <controls.h>
#include <currency.h>
#include <diction.h>
#include <msksheet.h>
#include <recarray.h>
#include <relation.h>
#include <urldefid.h>
#include <limits.h>
class TCell_property : public TObject
{
COLOR _back, _fore;
public:
void set(COLOR back, COLOR fore) { _back = back; _fore = fore;}
void get(COLOR & back, COLOR & fore) const { back = _back; fore = _fore;}
TCell_property();
virtual ~TCell_property() { }
};
TCell_property::TCell_property()
: _back(NORMAL_BACK_COLOR), _fore(NORMAL_COLOR)
{
}
class TRow_property : public TObject
{
TBit_array _disabled;
COLOR _back, _fore;
int _height;
TArray * _cell_prop;
public:
void set(int col, COLOR back, COLOR fore);
void get(int col, COLOR & back, COLOR & fore) const;
void set_height(int h) { _height = h; }
int height() const { return _height; }
TBit_array & disabled() { return _disabled;}
const TBit_array & disabled() const { return _disabled;}
TRow_property();
virtual ~TRow_property() { }
};
TRow_property::TRow_property()
: _back(0), _fore(0), _height(-1), _cell_prop(NULL)
{
}
void TRow_property::set(int col, COLOR back, COLOR fore)
{
if (col < 0)
{
if (back != COLOR_INVALID)
_back = back;
if (fore != COLOR_INVALID)
_fore = fore;
if (_cell_prop != NULL)
{
delete _cell_prop;
_cell_prop = NULL;
}
}
else
{
if (_cell_prop == NULL)
_cell_prop = new TArray;
TCell_property * p = (TCell_property *) _cell_prop->objptr(col);
if (p == NULL)
{
p = new TCell_property;
_cell_prop->add(p, col);
}
p->set(back, fore);
}
}
void TRow_property::get(int col, COLOR & back, COLOR & fore) const
{
if (col > 0)
{
if (_cell_prop == NULL)
{
back = _back;
fore = _fore;
}
else
{
const TCell_property* cp = (const TCell_property*)_cell_prop->objptr(col);
if (cp != NULL)
cp->get(back, fore);
}
}
}
///////////////////////////////////////////////////////////
// TSpreadsheet
///////////////////////////////////////////////////////////
// @doc INTERNAL
// @class TSpreadsheet | Classe per la creazione di uno spreadsheet all'interno
// di una maschera
//
// @base public | TWindow
class TSpreadsheet : public TControl
{
// @author:(INTERNAL) Guido
// @cfriend TSheet_field
friend class TSheet_field;
// @access:(INTERNAL) Private Member
// @cmember:(INTERNAL) costanti
enum {MAX_COL=96};
static int ROW_NUMBER_WIDTH;
// @cmember:(INTERNAL) Array di TToken_strings contenenti le righe
TString_array _str;
// @cmember:(INTERNAL) Array delle colonne disattivate (solo visualizzazione)
TBit_array _column_disabled;
// @cmember:(INTERNAL) Array delle proprieta' delle righe
TArray _property;
// @cmember:(INTERNAL) Maschera in cui e' contenuto lo spreadsheet
TMask _mask;
// @cmember:(INTERNAL) Numero di colonne presenti nello spreadsheet
int _columns;
// @cmember:(INTERNAL) Indica se e' attivo lo spreadsheet
bool _active;
// @cmember:(INTERNAL) Funzione per la gestione di una riga dello sheet (vedi <t SPREADSHEET_NOTIFY>)
SPREADSHEET_NOTIFY _notify;
// @cmember:(INTERNAL) Campo corrente che si sta editando
TOperable_field* _edit_field;
// @cmember:(INTERNAL) Coordinata della riga della cella corrente
int _cur_row;
// @cmember:(INTERNAL) Numero del record sul file al quale fa riferimento la cella corrente
int _cur_rec;
// @cmember:(INTERNAL) Coordinata della colonna della cella corrente
int _cur_col;
// @cmember:(INTERNAL) Indica se la riga corrente e' stata modificata
bool _row_dirty;
// @cmember:(INTERNAL) Indica se la cella corrente e' stata modificata
bool _cell_dirty;
// @cmember:(INTERNAL) Permette di gestire i check OFF_ROW e OFF_CELL
bool _check_enabled;
// @cmember:(INTERNAL) Numero della riga che necessita aggiornamento (vengono aggiornate
// nella <mf TSpreadsheet::on_idle>)
int _needs_update;
// @cmember:(INTERNAL) Numero della riga a cui saltare appena possibile
int _selection_posted;
// @cmember:(INTERNAL) Dimensioni delle colonne
int _default_width[MAX_COL];
// @cmember:(INTERNAL) Bisogna salvare l'ordien delle colonne
byte _save_columns_order;
// @cmember:(INTERNAL) Campo corrente che si sta editando
TOperable_field* _f9_target;
// @cmember:(INTERNAL) Inizializza lo spreadsheet
void init();
// @cmember:(INTERNAL) Funzione che intercetta gli eventi dello spreadsheet
friend void XVT_CALLCONV1 xiev_handler(XI_OBJ *itf, XI_EVENT *xiev);
// @access Protected Member
protected:
//@cmember Gestisce gli eventi delle celle (chiamata dal <mf TSpreadsheet::xiev_handler>)
virtual bool event_handler(XI_OBJ* itf, XI_EVENT* xiev);
virtual void set_read_only(bool ro) { activate(!ro); }
virtual bool read_only() const { return !_active; }
KEY barcode_newline() const;
//@cmember Copia una cella nel corrispondente campo della maschera e ne ritorna il contenuto
const char* copy_cell2field(XI_OBJ* cell = NULL);
//@cmember Gestisce l'uscita delle celle (chiamata dal <mf TSpreadsheet::list_handler>)
bool off_cell_handler(XI_OBJ* cell = NULL);
// @cmember Ritorna il campo della maschera corrispondente alla cella dello
// spreadsheet indicata da <p pos>
TOperable_field* col2field(int pos) const;
// @cmember Controlla se esiste il campo della maschera corrispondente alla cella dello
// spreadsheet indicata da <p pos>
TOperable_field* test_field(int pos) const;
// @cmember Ritorna il campo della maschera corrispondente alla cella dello
// spreadsheet indicata da <p cell> (chiama <mf TMask::col2field>)
TOperable_field* cell2field(const XI_OBJ* cell) const;
// @cmember Ritorna la posizione della colonna con identificatore <p cid>
int cid2col(short cid) const;
// @cmember Ritorna la colonna logica con identificatore <p cid>
int cid2index(short cid) const;
// @cmember Ritorna la colonna corrispondente al campo <p f> della maschera
int field2col(const TOperable_field* f) const;
// @cmember Aggiorna il record sullo spreadsheet
void update_rec(int rec);
TOperable_field* field(short id) const;
// @cmember Converte il numero del record nel corrispondente numero della riga
int rec2row(int rec);
// @cmember Converte il numero della riga nel corrispondente
// numero del record
int row2rec(int& row);
// @cmember Setta la posizione (riga e colonna) del focus sullo spreadsheet.
// Ritorna il numero del record corrente
int set_pos(int row, int col)
{ _cur_col = col; _cur_row = row; return _cur_rec = row2rec(_cur_row); }
// @cmember Chiama la funzione specificata con la <mf TSpreadsheet::set_notify>
bool notify(int row, KEY k);
// @cmember Chiama la funzione specificata con la <mf TSpreadsheet::set_notify>
// ogni volta che c'e' una modifica nello spreadsheet
void notify_change();
// @cmember Permette di fare tutti gli aggiornamenti necessari (indicati in
// <p _needs_update>)
void on_idle();
// @cmember Cerca la colonna col
XI_OBJ* find_column(int col) const;
// @cmember Cerca le proprieta' della riga r e volendo le crea pure
TRow_property* get_property(int r, bool create = FALSE);
TSheet_field& owner() const { return (TSheet_field&)*_fld; }
// @access Public Member
public:
// @cmember Modifica a video la riga
void update(int row);
// @cmember Ritorna la disabilitazione della colonna <p col>
bool column_disabled(int col) const { return _column_disabled[col]; }
// @cmember Ritorna l' abilitazione della colonna <p col>
bool column_enabled(int col) const { return !column_disabled(col); }
// @cmember Ritorna il contenuto della riga <p n>-esima
TToken_string& row(int n) { return _str.row(n); }
// @cmember Aggiunge una riga allo spreadsheet passata come puntatore
int add(const TToken_string& s) { return _str.add(s); }
// @cmember Aggiunge una riga allo spreadsheet (vedi <mf TArray::add>)
int add(TToken_string* s) { return _str.add(s); }
// @cmember Inserisce un record in una posizione stabilita
int insert(int rec, bool update_sheet, bool call_notify);
// @cmember Elimina il record <p rec>
bool destroy(int rec = -1, bool update_sheet = TRUE);
// @cmember Ritorna l'array di tutte le stringhe delle righe
TString_array& rows_array() { return _str; }
// @cmember Trova una colonna abilitata a partire da colonna
int find_enabled_column(int rec, int colonna, int direction) const;
// @cmember Trova un record abilitato a partire da rec
int find_enabled_record(int rec, int direction) const;
// @cmember Permette di mettere il focus su una cella
void set_focus_cell(int riga, int colonna);
// @cmember Abilita/disabilita tutto lo spreadsheet (vedi <mf TMask::activate>)
void activate(bool on);
// @cmember Permette di abilitare/disabilitare una colonna
void enable_column(int col, bool on = TRUE);
// @cmember Permette di visualizzare/nascondere una colonna
void show_column(int col, bool on = TRUE);
// @cmember Permette di eliminare una colonna dallo spreadsheet
void delete_column(const int col) const;
bool exist_column(const int col) const { return find_column(col) != NULL; }
// @cmember Sposta la colonna dalla posizione <p fromindex> alla posizione
// <p toindex>
void move_column(const int fromindex, const int toindex) const;
// @cmember Permette di invertire la posizione di due colonne
void swap_columns(const int fromid, const int toid) const;
// @cmember Permette di invertire la posizione di due righe
void swap_rows(const int fromindex, const int toindex);
// @cmember L'utente ha salvato la disposizione delle colonne?
bool user_saved_columns_order() const;
// @cmember Salva la disposizione delle colonne
void save_columns_order() const;
// @cmember Salva la disposizione delle colonne
void load_columns_order();
// @cmember Setta la disposizione delle colonne
void set_columns_order(TToken_string* order);
static int set_line_number_width(int digits);
// @cmember Setta la larghezza della colonna
void set_column_width(const int col, const int width) const;
// @cmember Setta il titolo della colonna
void set_column_header(const int col, const TString& header) const;
// @cmember Getta il titolo della colonna
const char* get_column_header(const int col) const;
// @cmember Setta l'allineamento di una colonna
void set_column_justify(int col, bool right);
// @cmember Setta l'altezza della riga
void set_row_height(const int row, const int height);
// @cmember Permette di abilitare/disabilitare una singola cella
void enable_cell(int row, int column, bool on = TRUE);
// @cmember Controlla se una cella e' disabilitata
bool cell_disabled(int row, int column) const;
// @cmember Setta i colori di una riga
void set_back_and_fore_color(COLOR back, COLOR fore, int row, int col);
// @cmember Legge i colori di una riga
void get_back_and_fore_color(COLOR& back, COLOR& fore, int row, int col);
// @cmember Ritorna la maschera che appartiene allo spreadsheet
TMask& sheet_mask() const;
// @cmember Ritorna la maschera cui appartiene lo spreadsheet
TMask& mask() const;
// @cmember Ricopia i campi della maschera nel record <p n>-esimo ed
// aggiorna il display
void mask2str(int n);
// @cmember Ricopia i campi del record <p n>-esimo nella maschera ed
// aggiorna il display
void str2mask(int n);
// @cmember Apre la maschera della riga <p n>-esima editando la riga
KEY edit(int n);
// @cmember Ritorna il numero di righe dello sheet
int items() const
{ return _str.items(); }
// @cmember Ritorna il record corrente
int selected() const
{ return _cur_rec; }
// @cmember Seleziona una riga dandogli il focus
void select(int row, bool scrollto) { select(row, -1, scrollto); }
// @cmember Seleziona una riga e una colonna dandogli il focus
void select(int row, int col, bool scrollto);
// @cmember Ritorna il numero di colonne presenti nello spreadsheet
int columns() const
{ return _columns; }
// @cmember Seleziona una riga appena possibile
void post_select(int r);
// @cmember Controlla se e' stato modificato una cella dello spreadsheet
byte dirty() const
{ return owner().dirty(); }
// @cmember Permette di indicare se e' stata modificata una cella dello spreadsheet
void set_dirty(byte spork = TRUE)
{ owner().set_dirty(spork); _row_dirty = _cell_dirty = spork!=0; }
// @cmember Ritorna il valore della variabile active
bool active() const
{ return _active; }
// @cmember Ritorna se e' possibile lasciare il focus dallo spreadsheet (TRUE se e' possibile)
bool test_focus_change();
// @cmember Setta il membro <p _notify> al valore <p n>
void set_notify(SPREADSHEET_NOTIFY n)
{ _notify = n; }
// @cmember Costruttore
TSpreadsheet(WINDOW parent, short dlg, short x, short y, short dx, short dy, const char* maskname, int maskno, const char* head, TSheet_field* owner);
// @cmember Distruttore
virtual ~TSpreadsheet();
};
int TSpreadsheet::ROW_NUMBER_WIDTH = 3;
KEY TSpreadsheet::barcode_newline() const
{
static KEY _barcode_newline = 0xFFFF;
if (_barcode_newline == 0xFFFF)
{
TConfig ini(CONFIG_INSTALL, "Main");
_barcode_newline = ini.get_int("BarcodeNewline");
}
return _barcode_newline;
}
// @doc INTERNAL
// @mfunc Costruttore
TSpreadsheet::TSpreadsheet(
WINDOW parent, // @parm Finestra alla quale appartiene lo spreadsheet
short dlg, // @parm Identificatore del campo
short x, // @parm Coordinata x (in caratteri) nel quale posizionare lo spreadsheet
short y, // @parm Coordinata y (in caratteri) nel quale posizionare lo spreadsheet
short dx, // @parm Larghezza (in caratteri) dello spreasheet
short dy, // @parm Lunghezza (in caratteri) dello spreasheet
const char* maskname, // @parm Nome del file della maschera
int maskno, // @parm Numero identificativo della maschera nel file
const char* head, // @parm Titolo delle colonne
TSheet_field* o) // @parm Indica il campo della maschera che contiene lo spreadsheet
:
_mask(), _active(TRUE), _notify(NULL),
_edit_field(NULL), _cur_row(0), _cur_rec(0), _cur_col(1),
_row_dirty(FALSE), _cell_dirty(FALSE), _check_enabled(TRUE),
_needs_update(-1), _selection_posted(-1), _save_columns_order(FALSE),
_f9_target(NULL)
{
int m_width[MAX_COL], v_width[MAX_COL];
int fixed_cols = 0; // Number of fixed columns
int lines_in_header = 1; // Number of header lines
TControl::_fld = o;
_mask.set_sheet(o); // Collega la maschera allo sheet
_mask.read_mask(maskname, maskno, 0); // Legge la maschera
// Calcolo larghezza massima tabella
TToken_string header(head);
TToken_string new_header(256);
int i = 0, tot_width = ROW_NUMBER_WIDTH+1;
int max_width = tot_width<<1; // Stima larghezza della colonna piu' grande
unsigned char f_width[MAX_COL]; // Larghezza colonne fisse
const char * h;
for (h = header.get(); h; h = header.get(), i++)
{
CHECKD(i < MAX_COL, "Tu meni calumns in scit: ", i);
const int cid = FIRST_FIELD+i; // Column & Field ID
const TOperable_field & f = (TOperable_field &) _mask.field(cid); // Field on mask
TString testa(h);
char* t = testa.get_buffer();
for (int c = 0; t[c]; c++)
{
if (t[c] == '\\' && (t[c+1] == 'n' || t[c+1] == 'r'))
{
t[c] = '\n';
strcpy(t+c+1, t+c+2);
lines_in_header = 2;
}
}
const int at = testa.find('@');
const int m = f.size(); // Memory width
int v = m; // Video width
if (at >= 0)
{
const TString& wi = testa.mid(at+1);
v = atoi(wi) ;
if (v == 0)
v = m;
if (f.has_query_button())
v++;
if (wi.find('F') >= 0)
{
f_width[fixed_cols] = v+1;
fixed_cols++;
}
testa.cut(at);
}
else
{
v = max(testa.len(), m+(f.has_query_button() ? 1 : 0));
}
if (v > 69)
v = 69;
m_width[i] = m+1; // m = number of allowed chars
v_width[i] = v+1; // v = width of column
if (v >= max_width) max_width = v+1;
tot_width += v_width[i];
new_header.add(testa);
}
_columns = i;
RCT rct; coord2rct(parent, x, y, dx, dy, rct);
rct.right -= 2*XI_FU_MULTIPLE; // toglie scroll-bar
// Controlla se posso bloccare anche questa colonna
int f_totwidth=4+3;
for (int fc = 0; fc < fixed_cols; fc ++)
{
f_totwidth += f_width[fc];
if ((f_totwidth+max_width)*XI_FU_MULTIPLE >= rct.right)
{
fixed_cols = fc;
break;
}
}
XI_OBJ* itf = get_interface(parent);
XI_OBJ_DEF* listdef = xi_add_list_def(NULL, dlg,
rct.top, rct.left, rct.bottom-rct.top,
XI_ATR_ENABLED | XI_ATR_VISIBLE,
NORMAL_COLOR, NORMAL_BACK_COLOR, // normal
NORMAL_COLOR, DISABLED_BACK_COLOR, // disabled
FOCUS_COLOR, // active
0);
CHECK(listdef, "Can't create spreadsheet definition");
listdef->app_data = (long)this;
XI_LIST_DEF* l = listdef->v.list;
l->width = rct.right - rct.left;
#ifdef XI_R4
l->min_heading_height = xi_button_calc_height_font(xi_get_system_font()) * lines_in_header;
#else
l->min_heading_height = xi_button_calc_height_font_id(xvt_default_font()) * lines_in_header;
#endif
l->sizable_columns = TRUE;
l->movable_columns = TRUE;
l->scroll_bar = TRUE;
l->scroll_bar_button = TRUE;
l->fixed_columns = fixed_cols+1;
l->active_back_color = FOCUS_BACK_COLOR;
l->white_space_color = MASK_DARK_COLOR;
l->rule_color = MASK_DARK_COLOR;
#ifdef LINUX
l->scroll_on_thumb_track = TRUE;
#endif
// Definizione della prima colonna (numero di riga)
word attr = XI_ATR_RJUST;
if (sheet_mask().id2pos(FIRST_FIELD-1) >= 0)
attr |= XI_ATR_SELECTABLE;
XI_OBJ_DEF* coldef = xi_add_column_def(listdef, 0, attr, 0,
ROW_NUMBER_WIDTH * XI_FU_MULTIPLE, ROW_NUMBER_WIDTH+1,
(char *)((attr & XI_ATR_SELECTABLE) ? "X" : ""));
coldef->app_data = (long)this;
coldef->v.column->heading_platform = TRUE;
coldef->v.column->column_platform = TRUE;
if (attr & XI_ATR_SELECTABLE)
{
coldef->v.column->icon_rid = ICO_SEARCH;
coldef->v.column->icon_x = 2;
if (listdef->v.list->min_heading_height < 20)
listdef->v.list->min_heading_height = 20;
}
else
coldef->v.column->center_heading = TRUE;
for (h = new_header.get(0), i = 0; h; h = new_header.get(), i++)
{
const TString testo(h);
const int cid = FIRST_FIELD+i; // Column & Field ID
const TOperable_field & f = (const TOperable_field &)_mask.field(cid); // Field on mask
const int acqua = f.class_id();
long flags = XI_ATR_EDITMENU | XI_ATR_AUTOSCROLL | XI_ATR_FOCUSBORDER;
if (AUTOSELECT)
flags |= XI_ATR_AUTOSELECT;
switch (acqua)
{
case CLASS_EDIT_FIELD:
if (f.right_justified())
flags |= XI_ATR_RJUST;
break;
case CLASS_REAL_FIELD:
case CLASS_CURRENCY_FIELD:
flags |= XI_ATR_RJUST;
break;
case CLASS_BOOLEAN_FIELD:
flags |= XI_ATR_SELECTABLE;
break;
default:
break;
}
if (f.active())
flags |= XI_ATR_ENABLED;
else
_column_disabled.set(i);
coldef = xi_add_column_def(listdef, cid, flags, cid,
v_width[i] * XI_FU_MULTIPLE, m_width[i],
(char*)(const char*)testo);
coldef->app_data = (long)this;
coldef->v.column->heading_platform = TRUE;
coldef->v.column->center_heading = TRUE;
if (flags & XI_ATR_SELECTABLE)
coldef->v.column->icon_mode = XIM_ICON_HAS_PRIORITY;
}
// Create the whole thing!
_obj = xi_create(itf, listdef);
xi_dequeue(); // Flush events in XOL
xi_tree_free(listdef); // Free definitions
CHECKD(_obj, "Can't create spreadsheet ", owner().dlg());
update_tab_cid();
int num;
XI_OBJ** column = xi_get_member_list(_obj, &num);
memset(_default_width, 0, sizeof(_default_width));
for (i = 0; i < num; i++)
{
XI_RCT rct; xi_get_rect(column[i], &rct);
_default_width[i] = rct.right - rct.left;
}
}
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
{
TOperable_field* good = NULL;
if (pos > 0)
{
int num;
XI_OBJ** column = xi_get_member_list(_obj, &num);
CHECKD(pos >= 0 && pos < num, "Bad column number", pos);
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
}
}
else
good = field(DLG_USER);
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);
const TRow_property* prop = ((TSpreadsheet*)this)->get_property(rec);
if (prop != NULL && prop->height() == 0)
return 0;
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;
_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
bool update_sheet, // @parm Chiama cell request
bool call_notify) // @parm Chiama funzione di notify
// @comm Non e' possibile inserire un nuovo record nel caso nello spreadsheet vi siano
// almeno 9999 righe oppure se lo spreadsheet non e' attivo.
{
static bool ininsert = FALSE;
// TMask & m = owner().mask(); verificare
if (ininsert || items() >= 9999)
return -1;
ininsert = TRUE;
int r = rec < 0 ? items() : rec;
bool ok = call_notify ? notify(r, K_INS) : TRUE;
if (ok)
{
TToken_string* toktok = new TToken_string(80, owner().separator());
r = _str.insert(toktok, rec);
_property.insert(NULL, r, TRUE); // Crea lo spazio necessario per le proprieta'
// Notifica che l'inserimento e' terminato
owner().post_insert(r);
xi_insert_row(_obj, INT_MAX);
if (call_notify)
notify(r, K_CTRL + K_INS);
if (update_sheet)
{
xi_cell_request(_obj);
if (_selection_posted < 0)
post_select(r);
}
}
else
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)
{
_str.destroy();
_property.destroy();
set_dirty(_row_dirty = FALSE);
}
else
{
_property.destroy(rec, TRUE); // Destroy line 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);
xvtil_statbar_refresh();
set_dirty();
}
_row_dirty = _cell_dirty = TRUE; // Era tra le graffe
}
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_rec).get(cid2index(_edit_field->dlg())));
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)
{
owner().mask().notify_focus_field(owner().dlg()); // A volte si diverte a perdere il focus
mask2str(_cur_rec); // Update sheet row
}
}
return ok;
}
bool TSpreadsheet::test_focus_change()
{
bool ok = TRUE;
if (_cell_dirty)
ok = off_cell_handler();
if (ok)
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; verificare
static clock_t digit_timer = 0;
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;
const TRow_property* prop = get_property(0);
if (prop != NULL && prop->height() >= 0)
xiev->v.rec_request.row_height = prop->height();
}
else
refused = TRUE;
break;
case XIE_GET_LAST:
{
xiev->v.rec_request.data_rec = items()-1;
const TRow_property* prop = get_property(xiev->v.rec_request.data_rec);
if (prop != NULL && prop->height() >= 0)
xiev->v.rec_request.row_height = prop->height();
}
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;
const TRow_property* prop = get_property(n);
if (prop != NULL && prop->height() >= 0)
xiev->v.rec_request.row_height = prop->height();
}
}
break;
case XIE_CELL_REQUEST:
{
const long rec = xiev->v.cell_request.rec;
const int maxlen = xiev->v.cell_request.len;
char numrig[8];
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;
TToken_string& rowrec = row(rec);
src = rowrec.get(col); // Set value for cell
if (src && *src)
{
switch (e->class_id())
{
case CLASS_LIST_FIELD:
break; // Leave code as is
case CLASS_BOOLEAN_FIELD:
if (*src <= ' ')
xiev->v.cell_request.icon_rid = ICO_CHECK_OFF;
else
xiev->v.cell_request.icon_rid = ICO_CHECK_ON;
break;
case CLASS_CURRENCY_FIELD:
if (e->driver(0))
{
TOperable_field* driver = e->driver(0);
if (driver->parent() == e->parent())
{
const real r(src); // Memorizzo valore numerico
const int pos = driver->dlg() - FIRST_FIELD;
const TString16 codval = rowrec.get(pos); // Codice valuta
const TCurrency c(r, codval, ZERO, _exchange_undefined, e->uppercase());
src = c.string(TRUE);
break;
}
}
//Fall down as usual
default:
src = e->raw2win(src); // Get formatted string
break;
}
}
else
{
if (e->class_id() == CLASS_BOOLEAN_FIELD) //qui
xiev->v.cell_request.icon_rid = ICO_CHECK_OFF;
}
if (cell_disabled(rec, col))
{
xiev->v.cell_request.back_color = DISABLED_BACK_COLOR;
xiev->v.cell_request.attrib &= ~XI_ATR_ENABLED;
}
else
{
get_back_and_fore_color(xiev->v.cell_request.back_color,
xiev->v.cell_request.color, rec, col);
if (xiev->v.cell_request.back_color == 0 && f->required())
xiev->v.cell_request.back_color = REQUIRED_BACK_COLOR;
}
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
{
sprintf(numrig, "%d", rec+1);
src = numrig;
}
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) // Bottone della cella
{
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) // Bottone dello sheet
{
if (test_focus_change() && active())
{
int rec = -1;
_cell_dirty = FALSE;
if (items() > 0 && !owner().append())
{
// XI_OBJ* itf = get_interface();
if (owner().mask().focus_field().dlg() == owner().dlg())
rec = _cur_rec + 1;
else
rec = 0;
}
insert(rec, TRUE, TRUE);
owner().mask().notify_focus_field(owner().dlg());
}
}
}
}
break;
case XIE_SELECT:
if (xiev->v.xi_obj->type == XIT_ROW)
{
_check_enabled = FALSE;
refused = TRUE;
if (!test_focus_change())
break;
TOperable_field* f = test_field(xiev->v.select.column);
if (f == NULL)
break; //se clicco su una cella non associata ad un campo esce
const int oldrec = _cur_rec;
const int record = set_pos(xiev->v.select.xi_obj->v.row, _cur_col);
if (oldrec != _cur_rec)
{
_row_dirty = _cell_dirty = FALSE;
on_idle(); // Forces update delayed by str2mask
_cur_rec = record; // Forces correct record (may be changed by on_idle!)
notify(_cur_rec, K_TAB);
const int riga = xiev->v.select.xi_obj->v.row;
const int colonna = find_enabled_column(_cur_rec, 1, +1);
//set_pos(riga, colonna);
set_focus_cell(riga, colonna);
}
if (xiev->v.select.column > 0)
{
if (!cell_disabled(record, cid2index(f->dlg())))
{
notify_change();
if (f->get().blank())
f->set("X");
else
f->set("");
f->on_key(K_SPACE);
mask2str(_cur_rec);
on_idle();
_cell_dirty = FALSE; // Non e' necessario lasciare dirty la cella in quanto mask2str e' gia' fatta
}
}
else
{
TMask & sm = owner().sheet_mask();
const int button_pos = sm.id2pos(FIRST_FIELD-1);
if (button_pos >= 0)
{
TMask_field& button = sm.fld(button_pos);
if (button.active())
{
if (!_row_dirty)
{
notify_change();
_row_dirty = _cell_dirty = FALSE;
for (int i = sm.fields() - 1; i >= 0; i--)
sm.fld(i).set_dirty(FALSE);
}
button.on_hit();
if (sm.dirty())
{
_row_dirty = TRUE;
mask2str(_cur_rec);
}
}
owner().highlight();
}
}
_check_enabled = TRUE;
}
break;
case XIE_DBL_CELL:
if (!_cell_dirty || off_cell_handler())
{
_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);
const XI_CELL_DATA& cell = xiev->v.xi_obj->v.cell;
set_focus_cell(cell.row, cell.column);
}
if (oldrec != _cur_rec || !_row_dirty)
{
_row_dirty = FALSE;
notify_change();
_cell_dirty = FALSE;
}
const KEY k = edit(_cur_rec);
if (k == K_ENTER)
_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);
}
else
if (k == K_ESC)
{
XI_OBJ row;
XI_MAKE_ROW(&row, _obj, _cur_row);
xi_cell_request(&row);
}
_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 = _cell_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)
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 = physical_column >= _cur_col ? +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);
refused = TRUE;
}
else
{
_edit_field = f;
_cur_col = physical_column;
_edit_field->set_focusdirty(_cell_dirty = FALSE);
// Azzera il flag di update_pending
#ifdef XI_R4
XinEvent e; e.type = XinEventPaint;
xi_eh(_obj->itf->v.itf->xin_win, &e);
#else
EVENT e; e.type = E_UPDATE;
xi_eh(_obj->itf->v.itf->xvt_win, &e);
#endif
}
XI_OBJ row;
XI_MAKE_ROW(&row, _obj, _cur_row);
xi_cell_request(&row); // Update internal values
}
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;
}
if (! refused)
{
const int col = _cur_col;
XI_OBJ row;
_cur_col = -1;
XI_MAKE_ROW(&row, _obj, _cur_row);
xi_cell_request(&row); // Update internal values
_cur_col = col;
}
break;
case XIE_COL_MOVE:
if (xiev->v.column.in_fixed ||
xiev->v.column.col_nbr < xi_get_fixed_columns(xiev->v.column.list))
refused = TRUE;
else
_save_columns_order = TRUE;
break;
case XIE_COL_SIZE:
_save_columns_order = 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)
{
KEY k = xiev_to_key(xiev);
if (xvt_chr_is_alnum(k))
digit_timer = clock();
else
{
if (k == barcode_newline())
{
const clock_t delay = clock() - digit_timer;
if (delay <= 60)
k = K_CTRL+'+';
}
}
switch(k)
{
case K_F2:
_cell_dirty = TRUE;
case K_F8:
case K_F9:
if (_f9_target != NULL)
{
_edit_field = _f9_target;
_f9_target = NULL;
}
if (_edit_field != NULL)
{
const bool spork = _edit_field->dirty() != 0; // TBT
notify_change();
copy_cell2field();
_edit_field->set_dirty(_cell_dirty = spork); // TBT
}
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);
_cell_dirty = _edit_field->dirty() != 0; // TBT
_f9_target = NULL;
if (!ok && k == K_F9) // Ricerca non completata?
{
TOperable_field* target = &owner().sheet_mask().focus_field();
if (_edit_field != target) // Ricerca alternativa
{
_f9_target = target;
_cur_col = field2col(_f9_target);
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 + '-': // ********* delete line
if (_check_enabled)
{
_check_enabled = FALSE; // Disable checks
notify_change();
if (sheet_mask().id2pos(DLG_DELREC)>=0 &&
sheet_mask().field(DLG_DELREC).enabled() &&
notify(_cur_rec, K_DEL))
{
int rec = _cur_rec;
_row_dirty = _cell_dirty = FALSE;
destroy(rec);
if (rec < items())
str2mask(rec);
notify(rec, K_CTRL+K_DEL); // Notifica l'avvenuta cancellazione
set_dirty(); // Setta il flag sheet modificato
_row_dirty = _cell_dirty = FALSE; // Resetta i flag di modifica appena settati di riflesso
if (rec >= items())
rec = items() - 1;
if (rec >= 0)
select(rec, FALSE);
}
refused = TRUE;
_check_enabled = TRUE; // Re-enable checks
}
break;
case K_CTRL + '+': // ********* insert line
if (test_focus_change())
{
int rec = -1;
_cell_dirty = _row_dirty = FALSE;
if (items() > 0 && !owner().append())
{
get_interface(); // verificare
if (owner().mask().focus_field().dlg() == owner().dlg())
rec = _cur_rec + 1;
else
rec = 0;
}
insert(rec, TRUE, TRUE);
owner().mask().notify_focus_field(owner().dlg());
refused = TRUE;
}
else
refused = true;
break;
case K_CTRL + 'A':
{
_check_enabled = FALSE;
if (_cell_dirty)
off_cell_handler();
notify_change(); // CM500244
const KEY k = edit(_cur_rec);
if (k == K_ENTER)
_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);
}
else
if (k == K_ESC)
{
XI_OBJ row;
XI_MAKE_ROW(&row, _obj, _cur_row);
xi_cell_request(&row);
}
_check_enabled = TRUE;
refused = TRUE;
}
break;
case K_CTRL + 'B':
{
_check_enabled = FALSE;
if (_cell_dirty)
off_cell_handler();
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())
{
notify_change();
button.on_hit();
if (sm.dirty())
mask2str(_cur_rec);
}
}
_check_enabled = TRUE;
owner().highlight();
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))
{
if (AUTOZOOM)
{
if ((_edit_field->class_id() == CLASS_ZOOM_FIELD))
copy_cell2field();
}
if (!_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(char(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_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_TAB);
dispatch_e_char(parent(), k == K_ENTER ? K_DOWN : K_UP);
refused = TRUE;
}
else
{
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 + 'A':
case K_CTRL + 'B':
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, int col, bool scrollto)
{
if (col <= 0)
{
if (col < -1) //ciapino per far funzionare ve0
_cur_col = find_enabled_column(rec, 1, +1);
col = _cur_col;
}
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, col);
}
else
{
_cur_col = find_enabled_column(rec, 1, +1);
_cur_rec = rec;
_cur_row = row;
_edit_field = _cur_col > 0 ? col2field(_cur_col) : NULL;
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, 1, 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);
int c;
for (c = num-1; c >= 0; c--)
{
if (columns[c]->cid == col)
break;
}
return c >= 0 ? columns[c] : NULL;
}
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)
{
if (rec >= 0 && rec < items())
{
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 (-1=tutta la riga)
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);
TRow_property* prop = get_property(row);
if (prop == NULL)
{
if (on) return; // Don't waste time and memory
prop = get_property(row, TRUE);
}
TBit_array& ba = prop->disabled();
if (column >= 0)
{
ba.set(column, !on);
}
else
{
if (on)
ba.reset();
else
{
ba.set(_columns); // Force right array size
ba.set(); // Set all bits
}
}
}
void TSpreadsheet::set_back_and_fore_color(COLOR back, COLOR fore, int row, int col)
{
if (col >= FIRST_FIELD)
col = cid2index(col);
if (back != COLOR_INVALID || fore != COLOR_INVALID)
{
int first, last;
if (row < 0)
{
first = 0;
last = items()-1;
}
else
first = last = row;
const bool crea = back != NORMAL_BACK_COLOR || fore != NORMAL_COLOR;
for (int r = first; r <= last; r++)
{
TRow_property* prop = get_property(r, crea);
if (prop)
prop->set(col, back, fore);
}
}
}
void TSpreadsheet::get_back_and_fore_color(COLOR& back, COLOR& fore, int row, int col)
{
TRow_property* prop = get_property(row, FALSE);
if (prop != NULL)
prop->get(col, back, fore);
}
// @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);
if (column)
{
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
}
}
}
void TSpreadsheet::show_column(int col, bool on)
{
CHECK(0, "xi_set_attrib(column, XI_ATR_VISIBLE) doesn't work!");
XI_OBJ* column = find_column(col);
if (column)
{
dword attr = xi_get_attrib(column);
if (on) attr |= XI_ATR_VISIBLE;
else attr &= ~XI_ATR_VISIBLE;
xi_set_attrib(column, attr); // Set new attributes
}
}
void TSpreadsheet::delete_column( const int col ) const
{
XI_OBJ* column = find_column(col);
if (column)
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);
_property.swap(fromindex, toindex);
}
int TSpreadsheet::set_line_number_width(int digits)
{
const int old = ROW_NUMBER_WIDTH;
ROW_NUMBER_WIDTH = digits;
return old;
}
void TSpreadsheet::set_column_width(const int col, const int width) const
{
XI_OBJ* column = find_column(col);
if (column)
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);
if (column)
xi_set_text(column, (char *)(const char *)header );
}
const char* TSpreadsheet::get_column_header(const int col) const
{
const char* txt = "";
XI_OBJ* column = find_column(col);
if (column)
txt = xi_get_text(column, NULL, -1);
return txt;
}
void TSpreadsheet::set_column_justify(int col, bool right)
{
XI_OBJ* column = find_column(col);
if (column)
{
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);
}
}
void TSpreadsheet::set_row_height(const int row, const int height)
{
TRow_property* prop = get_property(row, true);
prop->set_height(height);
}
TRow_property* TSpreadsheet::get_property(int row, bool create)
{
TRow_property* p = (TRow_property*)_property.objptr(row);
if (p == NULL && create)
{
p = new TRow_property;
_property.add(p, row);
}
return p;
}
// Costruisce l'identificatore del paragrafo contenente la disposizione
// delle colonne del campo f
HIDDEN TFilename& field2parag(const TMask_field& f, TFilename& name)
{
const TMask& m = f.mask();
name = m.source_file();
name.ext(""); // Nome della maschera senza estensione
if (m.number() > 0) // Aggiunge l'eventuale numero di sotto-maschera
name << '(' << m.number() << ')';
return name;
}
bool TSpreadsheet::user_saved_columns_order() const
{
TFilename parag; field2parag(owner(), parag);
TConfig config(CONFIG_USER, parag); // Apre il file di configurazione
const int index = owner().dlg();
TToken_string order(config.get("Browse", NULL, index));
return !order.empty_items();
}
void TSpreadsheet::save_columns_order() const
{
if (_save_columns_order)
{
TFilename parag; field2parag(owner(), parag);
TConfig config(CONFIG_USER, parag); // Apre il file di configurazione
if (_save_columns_order == TRUE) // Se vale 3 devo solo resettare
{
int num;
XI_OBJ** column = xi_get_member_list(_obj, &num);
TToken_string order(127); // Nuovo ordine delle colonne
for (int i = 0; i < num; i++) // Scorre le colonne
{
order.add(column[i]->cid);
RCT rct; xi_get_rect(column[i], (XinRect *) &rct);
order << ',' << rct.right - rct.left;
}
config.set("Browse", order, NULL, TRUE, owner().dlg());
}
else
config.remove("Browse", owner().dlg());
}
}
void TSpreadsheet::load_columns_order()
{
TFilename parag; field2parag(owner(), parag);
TConfig config(CONFIG_USER, parag);
const int index = owner().dlg();
TToken_string order(config.get("Browse", NULL, index));
if (order.empty_items())
config.remove("Browse", index);
else
set_columns_order(&order);
}
void TSpreadsheet::set_columns_order(TToken_string* order)
{
XI_OBJ* itf = get_interface();
XI_OBJ* focus = xi_get_focus(itf);
xi_set_focus(itf);
int num_cols;
XI_OBJ** column = xi_get_member_list(_obj, &num_cols);
// Costante da sottrarre nella xi_column_set_pixel_width altrimenti la somma due volte!
const int offset = 2 * (int)xi_get_pref(XI_PREF_COLUMN_OFFSET);
const int fixed = xi_get_fixed_columns(_obj);
if (fixed > 1)
xi_set_fixed_columns(_obj, 1);
if (order == NULL)
{
int next_pos = 0;
for (int index = 0; _default_width[index] > 0; index++)
{
const short cid = index ? FIRST_FIELD + index - 1 : 0;
XI_OBJ* col = cid ? find_column(cid) : column[0];
if (col)
{
if (index >= fixed)
{
const int cur_pos = xi_obj_to_idx(col);
if (cur_pos != next_pos)
xi_move_column(col, next_pos);
}
next_pos++;
RCT rct; xi_get_rect(col, (XinRect *) &rct);
if (_default_width[index] != rct.right - rct.left)
xi_column_set_pixel_width(col, _default_width[index]-offset);
}
}
_save_columns_order = byte(0x3);
}
else
{
TToken_string col(8, ',');
int pos = 0;
for (col = order->get(0); !col.blank(); col = order->get(), pos++)
{
const int cid = col.get_int(0);
const int width = col.get_int();
XI_OBJ* col = cid ? find_column(cid) : column[0];
if (col) // Controlla che esista ancora
{
//if (pos >= fixed && pos < num_cols) // Da' problemi in presenza di colonne nascoste (livelli giacenza)
if (pos >= 1 && pos < num_cols)
{
const int cur_pos = xi_obj_to_idx(col);
if (cur_pos != pos)
xi_move_column(col, pos); // Sposta la colonna
}
if (width > XI_FU_MULTIPLE) // Se ha una larghezza valida
xi_column_set_pixel_width(col, width - offset);
}
}
_save_columns_order = FALSE;
}
if (fixed > 1)
xi_set_fixed_columns(_obj, fixed);
if (focus)
xi_set_focus(focus);
}
// 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
{
const TRow_property* prop = ((TSpreadsheet*)this)->get_property(row);
bool d = false;
if (column < 0)
d = (prop == NULL) ? false : (prop->disabled().ones() >= columns()-1);
else
{
d = _column_disabled[column]; // Controlla la colonna
if (d == false && prop != NULL) // Se la colonna e' disabilitata e' inutile proseguire
d = prop->disabled()[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)
{
const bool cell_dirty = _cell_dirty; // preservato lo stato di cell_dirty
set_dirty(ok ? 1 : 3);
_cell_dirty = cell_dirty;
}
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
set_dirty();
}
}
else
if (k == K_ESC)
{
str2mask(n); // Ripristina valori precedenti
}
}
}
else
k = K_ESC;
return k;
}
///////////////////////////////////////////////////////////
// TSheet_field
///////////////////////////////////////////////////////////
// Certified 100%
TSheet_field::TSheet_field(TMask* m)
: TLoadable_field(m), _append(TRUE),
_separator('|'), _enable_autoload(FALSE), _sheetfile(NULL),
_linee_rec(NULL), _external_record(FALSE), _userput(NULL),_userget(NULL)
{
}
// 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()
{
if (_sheetfile!=NULL)
delete _sheetfile;
if (_linee_rec!=NULL && !_external_record)
delete _linee_rec;
}
// 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);
}
// Certified 100%
int TSheet_field::insert(int r, bool update_sheet, bool call_notify)
{
return ((TSpreadsheet*)_ctl)->insert(r, update_sheet, call_notify);
}
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: ...under debug...
bool TSheet_field::parse_item(TScanner& scanner)
{
if (scanner.key() == "IT") // ITEM
{
const char* h = dictionary_translate_header(scanner.string());
_ctl_data._park.add(h);
return TRUE;
}
if (scanner.key() == "FL") // FLAGS
{
const char* flags = scanner.string();
for (const char* f = flags; *f; f++)
{
switch(*f)
{
case 'A': _enable_autoload = TRUE; break;
case 'I': _append = FALSE; break;
case '|': _separator = SAFE_PIPE_CHR; break;
default : break;
}
}
return TRUE;
}
if (scanner.key() == "US") // USE
{
const int logicnum = scanner.integer();
if (logicnum > 0)
{
TDir d; d.get(logicnum);
const TFilename fn(d.filename());
if (fn.exist()) // Controlla l'esistenza del file
{
_sheetfile = new TLocalisamfile(logicnum);
TString s = scanner.pop();
// cerca l'indicazione del campo di numerazione
if (s == "KE")
{
s = scanner.pop();
_linee_rec= new TRecord_array(logicnum, s);// alloca i record
}
else
{
NFCHECK("Manca la definizione del campo di autonumerazione nel campo %d",
(int)dlg());
}
}
}
return TRUE;
}
if (scanner.key() == "IN") // input (definisce la chiave)
{
parse_input(scanner);
return TRUE;
}
return TLoadable_field::parse_item(scanner);
}
void TSheet_field::parse_input(TScanner& scanner)
{
const char* s = scanner.pop();
_file_k_names.add(s);
s = scanner.pop();
if (*s == '"') // Constant string
{
scanner.push();
TString& str = scanner.line();
_file_k_ids.add(str);
}
else // Field on the mask
{
CHECKS(_file_k_ids.get_pos(s) < 0, "Duplicate input field ", s);
_file_k_ids.add(s);
if (scanner.popkey() == "SE") _file_k_ids << '@'; // Special FILTERing field
else scanner.push();
}
}
// 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()+1, 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();
short id;
for (id = FIRST_FIELD; ; id++)
if (s.id2pos(id) < 0) break;
_last_column_id = id - 1;
((TSpreadsheet*)_ctl)->load_columns_order();
}
// 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();
int n;
for (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, _separator));
}
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;
int sel = s != NULL ?(int)s->selected() : -1;
return sel;
}
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);
const int curr = selected();
if (curr >= 0)
s->str2mask(curr);
}
}
}
}
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_row(int row, bool on)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->enable_cell(row, -1 , on);
}
bool TSheet_field::row_enabled(int row)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
return (s->find_enabled_column(row,1,1) != 0);
}
void TSheet_field::enable_cell(int row, int column, bool on)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->enable_cell(row, column, on);
}
void TSheet_field::enable_column(int column, bool on)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->enable_column(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::exist_column(const int column) const
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
return s->exist_column(column);
}
bool TSheet_field::cell_disabled(int row, int column) const
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
return s->cell_disabled(row, column);
}
bool TSheet_field::cell_enabled(int row, int column) const
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
return !s->cell_disabled(row, column);
}
void TSheet_field::show_column(int col, bool on) const
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->show_column(col, on);
}
// Matteo was here!
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;
if (fromindex >= FIRST_FIELD)
s->move_column(s->cid2col(fromindex), toindex);
else
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);
}
bool TSheet_field::user_saved_columns_order() const
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
return s->user_saved_columns_order();
}
void TSheet_field::set_columns_order(TToken_string* order)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->set_columns_order(order);
}
const char* TSheet_field::get_column_header( const int col) const
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
return s->get_column_header(col);
}
void TSheet_field::swap_rows( const int fromindex, const int toindex)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->swap_rows(fromindex, toindex);
}
static int default_rows_compare(TSheet_field &s, int i, int j)
{
TToken_string &s1 = s.row(i);
TToken_string &s2 = s.row(j);
if (s1 == s2)
return 0;
return s1.compare(s2);
}
void TSheet_field::sort(ROWS_COMPARE_FUNCTION compare)
{
if (compare == NULL)
compare = default_rows_compare;
const long last = items()-1;
for (int i = 0; i < last; i++)
{
for (int j = i+1; j <= last; j++)
{
const int cmp = compare(*this, i, j);
if (cmp > 0)
swap_rows( i,j);
}
}
}
int TSheet_field::set_line_number_width(int width )
{
return TSpreadsheet::set_line_number_width(width);
}
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);
}
void TSheet_field::set_row_height( const int row, const int height )
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->set_row_height(row, height);
}
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, -2, TRUE); // ... cosi' la set_focus_cell funziona bene
}
set_dirty(FALSE);
}
const bool ok = handler(K_SPACE);
return ok;
}
void TSheet_field::select(int r, bool scrollto)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->select(r, scrollto);
}
void TSheet_field::select(int r, int c , bool scrollto)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->select(r, c, scrollto);
}
void TSheet_field::post_select(int r)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->post_select(r);
}
void TSheet_field::set_focus_cell(int riga, int colonna)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
s->set_focus_cell(riga, colonna);
}
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();
}
// 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
}
else
{
const int col = cid2index(id);
if (!s.column_disabled(col))
enable_cell(n, col, FALSE);
}
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, int mode)
{
TString val(80);
TMask& m = sheet_mask();
const int campi = m.fields();
const TSpreadsheet& s = (const TSpreadsheet&)*_ctl;
int i; // Contatore di tutti i cicli successivi
for (short id = FIRST_FIELD; id <= _last_column_id; id++)
{
const int index = cid2index(id);
val = r.get(index);
int dlg = id;
for(int pos = m.id2pos(dlg); pos >= 0; pos = m.id2pos(dlg += 100))
{
TMask_field& f = m.fld(pos);
f.set(val);
const bool on = s.active() && !cell_disabled(n, index);
if (f.enabled() != on)
f.enable(on);
}
}
if (mode > 0)
{
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() && (mode & 0x1))
f.check(STARTING_CHECK);
f.set_dirty(FALSE);
if (mode & 0x2)
f.on_hit();
}
}
}
for (i = 0; i < campi; i++)
{
TMask_field& f = m.fld(i);
if (f.dirty() == TRUE)
f.set_dirty(FALSE);
}
val.format("Riga %d", n+1);
m.set_caption(val);
}
KEY TSheet_field::run_editmask(int )
{
TMask& m = sheet_mask();
return m.run();
}
void TSheet_field::set_back_and_fore_color(COLOR back, COLOR fore, int row, int col)
{
TSpreadsheet& s = (TSpreadsheet&)*_ctl;
s.set_back_and_fore_color(back, fore, row, col);
}
void TSheet_field::reset_columns_order()
{
TSpreadsheet& s = (TSpreadsheet&)*_ctl;
s.set_columns_order(NULL);
}
void TSheet_field::save_columns_order()
{
const TSpreadsheet& s = (const TSpreadsheet&)*_ctl;
s.save_columns_order();
}
void TSheet_field::check_row(int n, int mode)
{
TSpreadsheet* s = (TSpreadsheet*)_ctl;
const int current = s->_cur_rec;
s->_cur_rec = n;
TMask& m = sheet_mask();
CHECK(!m.is_running(), "Can't use check_row while sheet mask is running");
TToken_string & r = row(n);
const int max = m.fields();
TMaskmode mask_mode = (TMaskmode) m.mode();
m.set_mode(mask().mode());
for (int i = max - 1; i >= 0; i--)
{
TMask_field & f = m.fld(i);
if (f.has_check())
f.set_dirty();
}
row2mask(n, r, mode);
mask2row(n, r);
m.set_mode(mask_mode);
s->_cur_rec = current;
}
// Certified: ...under debug..
void TSheet_field::set_lines_record(TRecord_array & r_a)
{
if (_linee_rec && !_external_record)
delete _linee_rec;
_linee_rec= & r_a;
_external_record=TRUE; // il record attuale <20> esterno...
}
// Certified: ...under debug..
TRectype * TSheet_field::putkey(const TRelation& r)
{
if (_sheetfile)
{
// *******
// costruisce la chiave per il record array
_sheetfile->zero();
_file_k_ids.restart();
for (TString16 dbfieldname = _file_k_names.get(0);
dbfieldname.not_empty();
dbfieldname = _file_k_names.get())
{
TMask_field& f= mask().field(_file_k_ids.get_int());
if (mask().edit_mode())
((TLoadable_field&)f).autoload(r); // Molto probabilmente inutile!
_sheetfile->put(dbfieldname, f.get());
}
return &_sheetfile->curr();
}
return NULL;
}
// Certified: ...under debug..
bool TSheet_field::autoload_line(int i, const TRectype& rec)
{
TToken_string &row= this->row(i-1);
row = "";
// riempie le colonne dello sheet i cui campi hanno attributo "FIELD"
/*for (int f=FIRST_FIELD; f<=_last_column_id; f++) {
TFieldref const *dbfield=sheet_mask().field(f).field();
if (dbfield) {
row.add(dbfield->read(rec),cid2index(f));
}
// completa l'operazione con le funzioni definite dall'utente
} */
for (int j = 0; j < sheet_mask().fields(); j++)
{
TMask_field& mf = sheet_mask().fld(j);
const short id = mf.dlg();
const TFieldref* dbfield = mf.field();
if (dbfield)
{
if (id>=FIRST_FIELD && id<=_last_column_id)
{
row.add(dbfield->read(rec),cid2index(id));
}
else
{
mf.set(dbfield->read(rec));
}
}
}
// completa l'operazione con le funzioni definite dall'utente
if (_userget)
_userget(*this,i);
check_row(i-1);
return TRUE;
}
// Certified: ...under debug..
bool TSheet_field::autosave_line(int i,TRectype & rec)
{
for (int j = 0; j < sheet_mask().fields(); j++)
{
TMask_field& mf = sheet_mask().fld(j);
const short id = mf.dlg();
const TFieldref* dbfield=mf.field();
if (dbfield)
{
if (id>=FIRST_FIELD && id<=_last_column_id)
dbfield->write(cell(i-1,cid2index(id)),rec);
else
dbfield->write(mf.get(), rec);
}
}
// completa l'operazione con le funzioni definite dall'utente
if (_userput)
_userput(*this,i);
return FALSE;
}
// Certified: ...under debug..
bool TSheet_field::autoload(const TRelation& rel)
{
if (_enable_autoload)
{
CHECK(_linee_rec !=NULL, "Iu ev forgotten tu declare de Record array for de scit");
// *******
// trasferisce le linee dal record array allo sheet
destroy(); // cancella lo sheet
const int last_line = _linee_rec->last_row();
for (int i= 1; i <= last_line; i++)
{
autoload_line(i,_linee_rec->row(i, TRUE));
}
return(0);
}
return _enable_autoload;
}
void TSheet_field::restart_key()
{
_file_k_names.restart();
_file_k_ids.restart();
}
TMask_field *TSheet_field::get_key(TString & dbfieldname)
{
if ((dbfieldname = _file_k_names.get())!="")
return &mask().field(atoi(_file_k_ids.get()));
return NULL;
}
// Certified: ...under debug..
bool TSheet_field::autosave(TRelation& rel)
{
if (_enable_autoload)
{
CHECK(_linee_rec !=NULL, "Iu ev forgotten tu declare de Record array for de scit");
_linee_rec->destroy_rows();
if (_sheetfile)
{
// trasferisce dal file locale
if (mask().insert_mode())
{
// rinumera la chiave
TString dbfieldname;
TMask_field * f;
restart_key();
while ((f = get_key(dbfieldname)))
_linee_rec->renum_key(dbfieldname, f->get());
}
}
// *******
// trasferisce le linee dallo sheet al record array (ignorando righe vuote alla fine)
int i= items();
while (i >= 1 && row(i-1).empty_items())
i--;
for (; i >= 1; i--)
{
TRectype &rec = _linee_rec->row(i, TRUE);
autosave_line(i,rec);
}
}
return _enable_autoload;
}
// Certified: ...under debug..
void TSheet_field::set_userget(SHEET_USERGETPUT handler)
{
_userget = handler;
}
// Certified: ...under debug..
void TSheet_field::set_userput(SHEET_USERGETPUT handler)
{
_userput = handler;
}
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