campo-sirio/include/mask.cpp
guy 5479720988 Modificata gestione focus negli sheet.
git-svn-id: svn://10.65.10.50/trunk@40 c028cbd2-c16b-5b4b-a496-9718f37d4682
1994-08-19 10:43:57 +00:00

1196 lines
24 KiB
C++
Executable File

#include <time.h>
#include <stdio.h>
#include <applicat.h>
#include <colors.h>
#include <msksheet.h>
#include <relation.h>
#include <urldefid.h>
#include <utility.h>
#define NULL_PAGE 256
HIDDEN const char* MASK_EXT = "msk";
#ifdef DBG
clock_t clock1, clock2, clock3;
#endif
///////////////////////////////////////////////////////////
// TMask methods
///////////////////////////////////////////////////////////
HIDDEN bool moving_focus = FALSE;
void TMask::control_handler(EVENT* ep)
{
const WINDOW win = ep->v.ctl.ci.win;
const WIN_TYPE type = ep->v.ctl.ci.type;
TMask_field* f = (TMask_field*)get_app_data(win);
CHECK(f != NULL, "Invalid field pointer in control");
if (type == WC_CHECKBOX)
{
xvt_check_box(win, !xvt_get_checked_state(win));
set_focus_win(win, FALSE);
f->on_key(K_SPACE);
return;
}
if (type == WC_RADIOBUTTON)
{
if (moving_focus == FALSE)
{
((TRadio_field*)f)->check_radiobutton(win);
set_focus_win(win, FALSE);
f->on_key(K_SPACE);
} else moving_focus = FALSE;
return;
}
if (type == WC_PUSHBUTTON)
{
set_focus_win(win, FALSE);
f->on_hit();
return;
}
if (ep->v.ctl.ci.v.edit.focus_change)
{
if (ep->v.ctl.ci.v.edit.active)
{
TMask_field& old = fld(_focus);
if (old.dlg() != f->dlg() && old.on_key(K_TAB) == FALSE)
set_focus_win(old.win(), TRUE);
else
{
set_focus_win(win, FALSE);
f->set_focusdirty(FALSE);
}
}
}
else
{ // Contents of control were changed
f->on_key(K_SPACE);
}
}
void TMask::handler(WINDOW win, EVENT* ep)
{
switch (ep->type)
{
case E_UPDATE:
#if XVT_OS == XVT_OS_WIN
if (win != toolwin())
{
clear_window(win, MASK_BACK_COLOR);
RCT r; get_client_rect(win, &r);
xvt_draw_rect(win, r, COLOR_CYAN, COLOR_GRAY, 1);
}
else clear_window(win, COLOR_GRAY);
#else
clear_window(win, MASK_BACK_COLOR);
#endif
update();
return;
case E_CONTROL:
switch(ep->v.ctl.id)
{
case DLG_OK :on_key(K_SHIFT_ENTER); break;
case DLG_BAR :
case DLG_CANCEL :on_key(K_ESC); break;
case DLG_PGDN :on_key(K_NEXT); break;
case DLG_PGUP :on_key(K_PREV); break;
case DLG_FIRSTREC:stop_run(K_HOME); break;
case DLG_PREVREC :stop_run(K_PREV); break;
case DLG_NEXTREC :stop_run(K_NEXT); break;
case DLG_FINDREC :stop_run(K_F9); break;
case DLG_LASTREC :stop_run(K_END); break;
case DLG_NEWREC :stop_run(K_INS); break;
case DLG_DELREC :stop_run(K_DEL); break;
case DLG_SAVEREC :stop_run(K_SAVE); break;
case DLG_QUIT :stop_run(K_QUIT); break;
case DLG_F9:
{
TMask_field* f = (TMask_field*)get_app_data(ep->v.ctl.ci.win);
f->on_key(K_F9);
}
break;
default:
control_handler(ep);
break;
}
break;
default:
break;
}
TWindow::handler(win, ep);
}
void TMask::init_mask(int mode)
{
_sheets = _pages = 0;
_enabled = 0xffff;
_focus = _first_focus = 0;
_page = -1;
_handler = NULL; _mode = mode;
_exchange = 1.0;
for (int i = 0; i <= MAX_PAGES; i++)
_pagewin[i] = NULL_WIN;
}
TMask::TMask(const char* title, int pages, int cols, int rows, int xpos,
int ypos, int mode)
{
init_mask(mode);
for (_pages = 0; _pages < pages; _pages++)
_pagewin[_pages] = create(xpos, ypos, cols, rows, title, WSF_CLOSE | WSF_SIZE, WD_MODAL);
set_win(NULL_WIN);
add_buttons();
}
void TMask::read_mask(const char* name, int mode, int num)
{
#ifdef DBG
clock1 = clock();
#endif
_source_file = name;
_source_file.ext(MASK_EXT);
TScanner scanner(_source_file);
for (int i = 0; i < num; i++)
{
while (scanner.ok())
if (scanner.line() == "ENDMASK") break;
}
init_mask(mode);
const CURSOR old = get_cursor(TASK_WIN);
set_cursor(TASK_WIN, CURSOR_WAIT);
while (scanner.ok() && scanner.popkey() != "EN")
{
if (scanner.key() == "PA")
{
CHECKD(_pages < MAX_PAGES, "Maschera con troppe pagine: ", _pages);
_pagewin[_pages++] = read_page(scanner, FALSE);
} else
if (scanner.key() == "TO")
{
CHECK(toolwin() == NULL_WIN, "La maschera puo' avere una sola TOOLBAR");
_pagewin[MAX_PAGES] = read_page(scanner, TRUE);
}
}
set_cursor(TASK_WIN, old);
if (_pages < 1)
fatal_box("Impossibile leggere la maschera %s", name);
add_buttons();
#ifdef DBG
clock1 = clock()-clock1;
#endif
}
void TMask::add_buttons()
{
#if XVT_OS == XVT_OS_WIN
for (int p = 0; p < _pages; p++)
{
if (_pages > 1)
{
const byte flag = (p < _pages-1 ? 0x1 : 0x0) | (p > 0 ? 0x2 : 0x0);
xvt_create_control(WC_PUSHBUTTON, 0,0,1,1, "",
_pagewin[p], flag, 0, DLG_PAGE);
}
if (toolwin())
xvt_create_control(WC_PUSHBUTTON, 0,0,0,1, "",
_pagewin[p], p, _pages, DLG_PAGETAGS);
}
#else
if (toolwin())
{
TString80 t;
for (int p = 0; p < _pages; p++)
t << ' ' << p+1;
t << ' ';
for (p = 0; p < _pages; p++)
{
const int k = p*2;
t[k] = '['; t[k+2] = ']';
RCT r; set_rect(&r, 0, 0, t.size()*CHARX, CHARY);
create_control(WC_TEXT, &r, t, _pagewin[p], 0, 0, DLG_NULL);
t[k] = ' ';
}
}
#endif
}
TMask::TMask(const char* maskname, int mode, int num)
{
if (maskname && *maskname)
read_mask(maskname, mode, num);
}
TMask::~TMask()
{
for (int p = 0; p <= MAX_PAGES; p++)
if (_pagewin[p])
{
close_window(_pagewin[p]);
_pagewin[p] = NULL_WIN;
}
}
void TMask::open()
{
set_mask_fields();
_focus = first_focus(0);
if (toolwin() && _focus < 1)
_focus = find_first_field(_pagewin[0], +1);
if (!_open || _page != 0)
{
_open = TRUE;
next_page(0);
if (toolwin()) show_window(toolwin(), TRUE);
}
else
{
set_focus();
}
}
int TMask::first_focus(short id)
{
static int tempfirstfocus = 0;
int f = _first_focus;
if (id == 0)
{
if (tempfirstfocus)
{
f = tempfirstfocus;
fld(f).set_dirty();
}
tempfirstfocus = 0;
}
else
{
if (id > 0) _first_focus = id2pos(id);
else tempfirstfocus = id2pos(-id);
}
return f;
}
void TMask::close()
{
_open = FALSE;
_page = -1;
for (int p = 0; p <= MAX_PAGES; p++)
if (_pagewin[p]) show_window(_pagewin[p], FALSE);
}
void TMask::set_mask_fields() const
{
for (int i = 0; i < fields(); i++)
{
TMask_field& f = fld(i);
const word id = f.class_id();
if (id != CLASS_FIELD && id != CLASS_BUTTON_FIELD)
f.set_window_data(f.get_field_data());
}
}
short TMask::dirty() const
{
const int max = fields();
for (int i = 0; i < max; i++)
{
const TMask_field& f = fld(i);
const word id = f.class_id();
if (f.dirty() && id != CLASS_FIELD && id != CLASS_BUTTON_FIELD && f.active())
return f.dlg();
}
return 0;
}
void TMask::load_checks() const
{
const int max = fields();
for (int i = 0; i < max; i++)
{
TMask_field& f = fld(i);
if (f.has_check())
f.check(STARTING_CHECK);
}
}
void TMask::enable_page(int page, bool on)
{
int first = (page >= 0) ? page : 1;
int last = (page >= 0) ? page+1 : _pages;
for (int p = first; p < last; p++)
{
const word n = 1 << p;
if (on) _enabled |= n;
else _enabled &= ~n;
}
}
bool TMask::page_enabled(int page) const
{
unsigned long n = 1 << page;
return (_enabled & n) > 0;
}
void TMask::start_run()
{
#ifdef DBG
clock2 = clock();
#endif
load_checks();
const int max = fields();
for (int i = 0; i < max; i++)
{
TMask_field& f = fld(i);
if ((f.active() || f.ghost()) && f.class_id() != CLASS_BUTTON_FIELD)
{
f.set_dirty(FALSE);
f.on_hit();
}
}
// Make sure that "nearly" all fields are clean!
for (i = 0; i < max; i++)
{
TMask_field& f = fld(i);
if (mode() == MODE_QUERY && f.is_edit() && f.in_key(1) &&
!f.automagic() && !f.get().empty() )
f.set_dirty(TRUE);
else
{
f.set_dirty(FALSE);
}
}
#ifdef DBG
clock2 = clock() - clock2;
#endif
}
bool TMask::check_fields()
{
const int max = fields();
for (int i = 0; i < max; i++)
{
TMask_field& f = fld(i);
if (f.active() && !f.on_key(K_ENTER))
{
if (is_open()) f.set_focus();
return FALSE;
}
}
return TRUE;
}
void TMask::get_mask_fields()
{
for (int i = 0; i < fields(); i++)
{
TMask_field& f = fld(i);
f.set_field_data(f.get_window_data());
}
}
int TMask::id2pos(short id) const
{
const int MAX_FIELDS = 128;
static byte positions[MAX_FIELDS]; // 100 <= id < MAX_FIELDS
const int max = fields();
const int j = id-100;
int pos = -1;
if (j >= 0 && j < MAX_FIELDS) // Try using cache
{
pos = positions[j];
if (pos >= 0 && pos < max)
{
const TMask_field& f = fld(pos);
if (f.dlg() == id) // Mask could have been changed!
return pos;
}
}
for (pos = 0; pos < max; pos++) // Standard linear search
{
const TMask_field& f = fld(pos);
if (f.dlg() == id)
{
if (j >= 0 && j < MAX_FIELDS) // Store position for the next clock
positions[j] = pos;
return pos;
}
}
return -1; // Not found!
}
TMask_field& TMask::field(short id) const
{
int pos = id2pos(id);
#ifdef DBG
if (pos < 0)
{
yesnofatal_box("Il campo %d non esiste", id);
pos = 0;
}
#endif
return fld(pos);
}
int TMask::find_field_win(WINDOW win) const
{
const int max = fields();
for (int i = 0; i < max; i++)
if (fld(i).win() == win) return i;
#ifdef DBG
yesnofatal_box("Can't find the field given the child window");
#endif
return 0;
}
void TMask::set_focus_win(WINDOW win, bool force)
{
_focus = find_field_win(win);
if (force) set_focus();
}
int TMask::find_parent_page(const TMask_field& f) const
{
const WINDOW pw = f.parent();
for (int p = 0; p < _pages; p++)
if (pw == _pagewin[p]) return p;
return MAX_PAGES; // Toolbar button
}
int TMask::find_active_field(int first, int dir) const
{
const int max = fields()-1;
WINDOW w, old = fld(_focus).parent();
for (int i = first; ; i += dir)
{
if (i > max) i = 0;
else if (i < 0) i = max;
if (fld(i).active())
{
w = fld(i).parent();
break;
}
}
if (w != old)
{
int p = _page;
if (old == toolwin())
{
if (dir > 0)
{ if (++p >= _pages) p = 0; }
}
else
{
if (dir < 0)
{ if (--p < 0) p = _pages-1; }
else p = MAX_PAGES;
}
w = _pagewin[p];
i = find_first_field(w, dir);
}
return i;
}
void TMask::set_focus()
{
_focus = find_active_field(_focus, +1);
const int page = find_parent_page(fld(_focus));
if (page != _page && page != MAX_PAGES)
{
const WINDOW pw = win(); // previous window
_page = page;
show_window(win(), TRUE); // show new page
if (pw) show_window(pw, FALSE); // hide old page
}
const WINDOW fw = fld(_focus).win();
set_front_window(fw);
}
// Move the focus to the next (+1) or previous(-1) valid control
void TMask::move_focus_field(int d)
{
TMask_field& f = fld(_focus);
if (f.on_key(K_TAB) == FALSE) // New style
{
set_focus();
return;
}
if (f.class_id() == CLASS_RADIO_FIELD)
{
TRadio_field& radio = (TRadio_field&)f;
moving_focus = TRUE;
bool cont = radio.move_focus(d);
moving_focus = FALSE;
if (!cont) return;
}
const int focus = find_active_field(_focus+d, d);
if (fld(focus).parent() == f.parent() || check_current_page())
_focus = focus;
set_focus();
}
bool TMask::stop_run(KEY key)
{
if (key == K_SHIFT_ENTER) key = K_ENTER;
if (key != K_ESC && key != K_QUIT && key != K_DEL)
{
const bool ok = check_fields();
if (!ok) return FALSE;
if (is_running()) // Gestisce meglio le maschere chiuse
get_mask_fields();
}
return TWindow::stop_run(key);
}
bool TMask::on_key(KEY key)
{
if (_handler)
{
bool cont = _handler(*this, key);
if (!cont) return FALSE;
}
switch(key)
{
case K_SHIFT_ENTER:
case K_QUIT:
case K_ESC:
case K_INS:
case K_DEL:
stop_run(key);
break;
case K_UP:
case K_BTAB:
case K_SHIFT_TAB:
case K_LEFT:
move_focus_field(-1);
break;
case K_DOWN:
case K_TAB:
case K_RIGHT:
case K_ENTER:
move_focus_field(+1);
break;
case K_PREV:
next_page(-1);
break;
case K_NEXT:
next_page(+1);
break;
case K_SHIFT_F3:
if (yesno_box("Confermare il ripristino della maschera"))
undo();
break;
#ifdef DBG
case K_F11:
message_box("Siete fortunati utenti del campo %d della maschera '%s'\n"
"caricata nell'incredibile tempo di %ld cicli\n"
"ed inizializzata mostruosamente in %ld cicli\n"
"Grazie per la comprensione",
fld(_focus).dlg(), (const char*)source_file(), clock1, clock2);
break;
#endif
default:
if (key >= K_CTRL+K_F1 && key <= K_CTRL+K_F12)
{
const int page = key - (K_CTRL+K_F1);
next_page(1000+page);
}
else return fld(_focus).on_key(key);
}
return TRUE;
}
TMask_field* TMask::parse_field(TScanner& scanner)
{
if (scanner.key() == "ST") return new TEdit_field(this);
if (scanner.key() == "NU") return new TReal_field(this);
if (scanner.key() == "DA") return new TDate_field(this);
if (scanner.key() == "BO") return new TBoolean_field(this);
if (scanner.key() == "LI") return new TList_field(this);
if (scanner.key() == "BU") return new TButton_field(this);
if (scanner.key() == "TE") return new TMask_field(this);
if (scanner.key() == "RA") return new TRadio_field(this);
if (scanner.key() == "GR") return new TGroup_field(this);
if (scanner.key() == "SP")
{
_sheets++;
return new TSheet_field(this);
}
return NULL;
}
WINDOW TMask::read_page(TScanner& scanner, bool toolbar)
{
static int tooly;
static RCT rect;
TString80 title(scanner.string());
RCT r;
if (toolwin())
{
scanner.line();
set_rect(&r, 0, 0, 0, tooly);
}
else
{
scanner.rectangle(r);
if (toolbar)
tooly = r.top;
else
{
if (_pages == 0) rect = r;
else r = rect;
}
}
if (mode() == MODE_SEARCH)
{
title.insert("RICERCA: ", 0);
r.bottom = 12;
}
WINDOW w;
if (toolbar || toolwin())
{
w = create(0, r.top, 0, r.bottom,
title, toolbar ? 0 : WSF_INVISIBLE, W_PLAIN);
}
else
{
w = create(r.left, r.top, r.right, r.bottom,
title, WSF_CLOSE | WSF_SIZE | WSF_INVISIBLE, WD_MODAL);
}
while (scanner.popkey() != "EN")
{
TMask_field* f = parse_field(scanner);
if (f != NULL)
{
f->construct(scanner, w);
_field.add(f);
} else error_box("Can't create a %s", (const char*)scanner.token());
}
set_win(NULL_WIN);
return w;
}
int TMask::find_first_field(WINDOW w, int dir) const
{
const int last = fields()-1;
const int fi = (dir > 0) ? 0 : last;
const int la = last-fi;
for (int i = fi; i != la; i += dir)
{
const TMask_field& f = fld(i);
if (f.parent() == w && f.active()) break;
}
return i;
}
bool TMask::check_current_page()
{
if (fld(_focus).on_key(K_TAB) == FALSE)
return FALSE;
if (sheets() > 0)
return TRUE;
const int last = fields();
const WINDOW page = win();
for (int i = 0; i < last; i++)
{
TMask_field& f = fld(i);
if (f.parent() == page && f.active() && f.on_key(K_ENTER) == FALSE)
return FALSE;
}
return TRUE;
}
void TMask::next_page(int p)
{
const int prev = _page; // Previous page
if (p != 0)
{
if (check_current_page() == FALSE) // New style
return;
const int k = (p < 1000) ? _page+p : p-1000;
if (k < 0 || k >= _pages || !page_enabled(k))
{
beep();
return;
}
_page = k;
} else _page = 0;
const WINDOW w = win(); // Current page window
if (_page != prev)
{
show_window(w, TRUE);
if (prev >= 0)
{
show_window(_pagewin[prev], FALSE);
_focus = find_first_field(w, +1);
}
}
set_focus();
}
void TMask::reset(short fld_id)
{
if (fld_id < 1)
{
for (int f = 0; f < fields(); f++)
{
TMask_field& c = fld(f);
c.reset();
c.set_dirty(FALSE);
}
} else field(fld_id).reset();
}
void TMask::undo(short fld_id)
{
if (fld_id < 1)
{
for (int f = 0; f < fields(); f++)
fld(f).undo();
} else field(fld_id).undo();
}
const TString& TMask::get(short fld_id) const
{
return field(fld_id).get();
}
long TMask::get_long(short fld_id) const
{
return atol(field(fld_id).get());
}
bool TMask::get_bool(short fld_id) const
{
return field(fld_id).get().not_empty();
}
void TMask::set(short fld_id, const char* s, bool hit)
{
TMask_field& f = field(fld_id);
f.set(s);
if (hit && (f.active() || f.ghost())) f.on_key(K_TAB);
}
void TMask::set(short fld_id, long n, bool hit)
{
char s[16];
sprintf(s, "%ld", n);
set(fld_id, s, hit);
}
void TMask::enable(bool on) const
{
TWindow::enable(on);
if (toolwin() != NULL_WIN)
show_window(toolwin(), on);
}
void TMask::enable(short fld_id, bool on)
{
if (fld_id < 1)
{
for (int i = 0; i < fields(); i++)
{
TMask_field& f = fld(i);
if (f.dlg() > 100) fld(i).enable(on);
}
} else field(fld_id).enable(on);
}
void TMask::enable_default(short fld_id)
{
if (fld_id < 1)
{
for (int i = 0; i < fields(); i++)
fld(i).enable_default();
} else field(fld_id).enable_default();
}
byte TMask::num_keys() const
{
word max = 0;
for (int i = 0; i < fields(); i++)
{
word k = fld(i).last_key();
if (k > max) max = k;
}
return max;
}
void TMask::enable_key(byte key, bool on)
{
for (int i = 0; i < fields(); i++)
if (fld(i).in_key(key))
{
if (on)
{
fld(i).enable_default();
if (!fld(i).showed())
fld(i).show_default();
}
else fld(i).disable();
}
}
short TMask::get_key_field(byte key, bool first) const
{
static int last = 0;
if (first) last = 0;
for (int i = last; i < fields(); i++)
{
if (fld(i).in_key(key))
{
last = i+1;
return fld(i).dlg();
}
}
return -1;
}
bool TMask::key_valid(int key) const
{
for (short f = 0; f < fields(); f++)
{
TMask_field& c = fld(f);
if (c.in_key(key) && c.required())
{
const TFixed_string value(c.get());
if (c.class_id() == CLASS_REAL_FIELD)
{
real z(value);
if (z.is_zero())
{
c.reset();
return FALSE;
}
}
if (value.empty())
return FALSE;
}
}
return TRUE;
}
void TMask::show(short fld_id, bool on)
{
if (fld_id < 1)
{
for (int i = 0; i < fields(); i++)
fld(i).show(on);
} else field(fld_id).show(on);
}
void TMask::show_default(short fld_id)
{
if (fld_id < 1)
{
for (int i = 0; i < fields(); i++)
fld(i).show_default();
} else field(fld_id).show_default();
}
void TMask::autoload(const TRelation* r)
{
const int max = fields();
for (int i = 0; i < max; i++)
{
TMask_field& f = fld(i);
if (f.field())
f.autoload(r);
}
}
void TMask::autosave(TRelation* r) const
{
const int max = fields();
for (int i = 0; i < max; i++)
{
TMask_field& f = fld(i);
const TFieldref* fr =f.field();
if (fr)
{
if (f.showed() || *fr->read(r) == '\0')
f.autosave(r);
}
}
}
void TMask::send_key(KEY key, short to) const
{
if (to == 0)
{
dispatch_e_char(win(), key);
return;
}
if (to > 0)
{
const int pos = id2pos(to);
if (pos >= 0)
fld(pos).on_key(key);
#ifdef DBG
else
if (mode() != MODE_SEARCH) yesnofatal_box("Can't send key to field %d", to);
#endif
}
else
{
to = -to;
for (int i = 0; i < fields(); i++)
{
TMask_field& campo = fld(i);
if (campo.in_group((int)to))
campo.on_key(key);
}
}
}
void TMask::set_handler(short fld_id, CONTROL_HANDLER handler)
{
field(fld_id).set_handler(handler);
}
void TMask::set_handler(MASK_HANDLER handler)
{
_handler = handler;
}
// aggiunta campi a runclock
void TMask::add_static (short id, int page, const char* prompt, int x,
int y, const char* flags)
{
TMask_field* f = new TMask_field(this);
f->construct(id, prompt, x, y, strlen(prompt), _pagewin[page], flags);
_field.add(f);
}
void TMask::add_string (short id, int page, const char* prompt, int x,
int y, int dim, const char* flags, int width)
{
TEdit_field* f = new TEdit_field(this);
f->construct(id, prompt, x, y, dim, _pagewin[page], flags, width);
_field.add(f);
}
void TMask::add_number (short id, int page, const char* prompt, int x,
int y, int dim, const char* flags, int ndec)
{
TReal_field* f = new TReal_field(this);
f->construct(id, prompt, x, y, dim, _pagewin[page], flags, ndec);
_field.add(f);
}
void TMask::add_date (short id, int page, const char* prompt, int x,
int y, const char* flags)
{
TDate_field* f = new TDate_field(this);
f->construct(id, prompt, x, y, 10, _pagewin[page], flags);
_field.add(f);
}
void TMask::add_button (short id, int page, const char* prompt, int x,
int y, int dx, int dy, const char* flags)
{
TButton_field* f = new TButton_field(this);
f->construct(id, prompt, x, y, dy, _pagewin[page], flags, dx);
_field.add(f);
}
void TMask::add_radio(short id, int page, const char* prompt, int x,
int y, int dx, const char* codes, const char* items, const char* flags)
{
TRadio_field* f = new TRadio_field(this);
f->replace_items(codes, items);
f->construct(id, prompt, x, y, dx, _pagewin[page], flags, dx);
_field.add(f);
}
bool TMask::save(bool append) const
{
FILE* f = fopen((const char *) _workfile, append ? "a" : "w");
if (f == NULL)
return yesnofatal_box("Non posso aprire %s ", (const char*) _workfile);
for (int i = 0; i < fields(); i++)
{
const short id = fld(i).dlg();
if (id >= 100)
fprintf(f, "%d|%s\n", id, (const char*) fld(i).get());
}
fprintf(f, "[EOM]\n");
fclose(f);
return TRUE;
}
bool TMask::load(bool reset)
{
FILE* f = fopen((const char *) _workfile, "r");
if (f == NULL) return FALSE;
if (reset) _lastpos = 0;
fseek(f, _lastpos, SEEK_SET);
TToken_string t(256);
char s[256];
while (fgets(s, 255, f) != NULL && strncmp(s, "[EOM]", 5) != 0)
{
if (*s) s[strlen(s) - 1] = '\0';
t = s;
const short id = t.get_int();
if (id >= 100)
{
const int pos = id2pos(id);
if (pos >= 0) fld(pos).set(t.get());
}
}
_lastpos = ftell(f);
fclose(f);
return TRUE;
}
const char* TMask::get_caption() const
{
char* title = &__tmp_string[512];
get_title(_pagewin[0], title, 80);
return title;
}
void TMask::set_caption(const char* c)
{
for (int p = 0; p < _pages; p++)
set_title(_pagewin[p], (char*)c);
}
void TMask::set_exchange(const real& e)
{
const real nuo = (e.sign() <= 0) ? real(1.0) : e;
const bool run = is_running();
if (run && _exchange == nuo)
return;
const CURSOR oldcur = get_cursor(TASK_WIN); // Store current cursor
set_cursor(TASK_WIN, CURSOR_WAIT);
for (int i = 0; i < fields(); i++)
{
TMask_field& f = fld(i);
const word id = f.class_id();
if (id == CLASS_SHEET_FIELD)
{
TSheet_field& s = (TSheet_field&)f;
TMask& m = s.sheet_mask();
m.set_exchange(nuo);
if (run) s.force_update();
} else
if (id == CLASS_REAL_FIELD && f._flags.exchange)
{
TReal_field& r = (TReal_field&)f;
r.exchange(_exchange, nuo);
}
}
_exchange = nuo; // Update current exchange
set_cursor(TASK_WIN, oldcur); // Restore cursor
}