#include <browfile.h>
#include <colors.h>
#include <config.h>
#include <defmask.h>
#include <execp.h>
#include <mailbox.h>
#include <printapp.h>
#include <urldefid.h>
#include <utility.h>
#include <viswin.h>
#include <xvtility.h>
#ifndef __PRINTER_H
typedef void (*LINKHANDLER) (int, const char *);
#endif
#if XVT_OS == XVT_OS_WIN
extern "C"
{
#include <cpb.h>
}
#endif
#define BUTTONROW_SIZE 3
#define W_X1 (origin().x+5)
#define W_Y1 (origin().y+1)
#define W_X2 (origin().x+columns())
#define W_Y2 (origin().y+rows()+1-BUTTONROW_SIZE)
#define TEXTROWS (rows() - 1 - BUTTONROW_SIZE)
#define TEXTCOLUMNS (columns() - 6)
#define DLG_QUIT_TITLE "Fine"
#define DLG_EDIT_TITLE "~Edit"
#define DLG_LINK_TITLE "~Collega"
#define DLG_PRINT_TITLE "~Stampa"
#if XVT_OS == XVT_OS_WIN
#define BACKGROUND MASK_BACK_COLOR
#define FOREGROUND COLOR_BLACK
#else
#define BACKGROUND COLOR_BLACK
#define FOREGROUND COLOR_WHITE
#endif
#define K_CTRL_DOWN (K_CTRL + K_DOWN)
#define K_CTRL_UP (K_CTRL + K_UP)
#define K_SHIFT_UP (K_SHIFT + K_UP)
#define K_SHIFT_DOWN (K_SHIFT + K_DOWN)
#define K_SHIFT_LEFT (K_SHIFT + K_LEFT)
#define K_SHIFT_RIGHT (K_SHIFT + K_RIGHT)
#define K_ALT_RIGHT (K_CTRL + 'K')
#define K_ALT_LEFT (K_CTRL + 'L')
#define CTRL_C ('C')
#define CTRL_E ('E')
#define CTRL_S ('S')
#define CTRL_R ('R')
// vista la mania degli 883, eccoti un po' di concerti di Mozart
const long E_ADDLINE = 488L;
const long E_ADDLINE_ONSCREEN = 467L;
void TViswin::exec_link()
{
if (_linkID != -1)
{
LINKHANDLER pl = main_app().printer().getlinkhandler();
if (pl)
pl(_linkID, _multiple ? (const char*)_multiple_link : (const char*)_linktxt);
// dai opzione per rifare la stampa se e' arrivato un messaggio
// dall'applicazione chiamata
// schiaffa indi il tutto in una funzione
TMailbox m;
if (m.next_s(MSG_LN) != NULL)
{
if (yesno_box("Si desidera riaggiornare la stampa?"))
{
((TPrint_application&)main_app()).repeat_print();
#if XVT_OS == XVT_OS_WIN
xvt_statbar_refresh ();
#endif
stop_run(K_ENTER);
}
}
set_focus();
check_link();
_need_update = TRUE;
force_update();
do_events();
check_link (&_point);
}
else
beep();
}
void TViswin::display_link (long y, long x1, long x2, const char *d)
{
if (!_link_displayed)
{
paint_link (y, x1, x2);
_link_displayed = TRUE;
#if XVT_OS == XVT_OS_WIN
xvt_statbar_set (d);
xvt_statbar_refresh ();
#endif
xvt_enable_control (_link_button, TRUE);
}
}
void TViswin::erase_link (long y, long x1, long x2)
{
if (_link_displayed)
{
paint_link (y, x1, x2);
_link_displayed = FALSE;
#if XVT_OS == XVT_OS_WIN
xvt_statbar_set ("");
xvt_statbar_refresh ();
#endif
xvt_enable_control (_link_button, FALSE);
}
}
void TViswin::paint_link (long y, long x1, long x2)
{
if (adjust_box (x1, x2, y))
invert_bar ((int) (x1 + 6l), (int) (y + 1l), (int) (x2 + 6l), (int) (y + 2l));
}
bool TViswin::adjust_box (long &x1, long &x2, long y)
{
if (y < origin ().y || y > origin ().y + _textrows)
return FALSE;
if (origin ().x > x1)
x1 = origin ().x;
if (origin ().x + _textcolumns < x2)
x2 = origin ().x + _textcolumns;
return TRUE;
}
bool TViswin::check_link (TPoint * p)
{
static char descr[128], pdescr[128];
static int old_id = -1, plinkID = -1;
static long y, x1, x2;
static long py, px1, px2;
if (p == NULL) // erase and go
{
if (old_id != -1)
{
erase_link (y, x1, x2);
old_id = _linkID = plinkID = -1;
py = px1 = px2 = x1 = y = x2 = 0l;
}
return FALSE;
}
// poi se e' il caso lo si risistema
if (p == &_point)
plinkID = -1;
for (int i = 0; i < _hotspots->items (); i++)
{
TToken_string & t = (TToken_string &) (*_hotspots)[i];
t.restart ();
long ty = t.get_long ();
long tx1 = t.get_long ();
long tx2 = t.get_long ();
if (p->y == ty && p->x < tx2 && p->x >= tx1)
{
// ci siamo
int id = (int) t.get_long (4);
if (ty != y || tx1 != x1 || tx2 != x2)
{
if (old_id != -1)
erase_link (y, x1, x2);
TToken_string & ttt = (TToken_string &) (*_links)[id];
ttt.restart ();
strcpy (descr, ttt.get ());
strcat (descr, t.get (3));
_linktxt = t.get(3);
if (_multiple)
{
// get all parts of the same color
const char *cp;
_txt.read_line (ty);
_multiple_link = "";
while (cp = _txt.piece ())
{
if (_txt.get_foreground () == *(ttt.get (1)) &&
_txt.get_background () == *(ttt.get (2)))
_multiple_link.add (cp);
}
}
old_id = _linkID = id;
y = ty;
x1 = tx1;
x2 = tx2;
display_link (y, x1, x2, descr);
}
if (p == &_point)
{
strcpy (pdescr, descr);
plinkID = id;
px1 = x1;
px2 = x2;
py = y;
}
return TRUE;
}
}
// non sono su un bottone: puo' esserci il point
if (old_id != -1 && plinkID == -1)
{
old_id = _linkID = -1;
erase_link (y, x1, x2);
x1 = x2 = y = 0l;
}
// se point e' su un bottone, evidenzia quello
else if (plinkID != -1 && (x1 != px1 || x2 != px2 || y != py))
{
// erase old one
erase_link (y, x1, x2);
old_id = _linkID = plinkID;
x1 = px1;
x2 = px2;
y = py;
strcpy (descr, pdescr);
display_link (y, x1, x2, descr);
return TRUE;
}
return FALSE;
}
bool TViswin::in_text (const TPoint & p) const
{
if (p.x > 5 && p.x < columns () && p.y > 0 && p.y < (rows () - 3))
return TRUE;
return FALSE;
}
bool TViswin::need_paint_sel (bool smart)
{
TPoint p1, p2;
adjust_selection (p1, p2);
long end = origin ().y + _textrows;
bool r = _isselection;
if (smart)
r = r && (
(origin ().y >= p1.y - 1 && origin ().y <= p2.y + 1) ||
(end >= p1.y - 1 && end <= p2.y + 1));
return r;
}
void TViswin::erase_selection ()
{
if (_sel_displayed)
paint_selection ();
_sel_displayed = FALSE;
}
void TViswin::display_selection ()
{
if (!_sel_displayed)
paint_selection ();
_sel_displayed = TRUE;
}
void TViswin::adjust_selection (TPoint & p1, TPoint & p2)
{
if (_sel_start.y < _sel_end.y)
{
p1 = _sel_start;
p2 = _sel_end;
}
else
{
p1 = _sel_end;
p2 = _sel_start;
}
}
void TViswin::shift_screen (scroll dir)
{
RCT r;
if (_scrolling)
return;
_scrolling = TRUE;
// origin() e' gia' stata modificata
switch (dir)
{
case up:
case down:
set_rect (&r, 0, CHARY + 2, (int) (CHARX * (_textcolumns + 6)), (int) (CHARY * (_textrows + 1)));
win_scroll_rect (win (), &r, 0, dir == down ? CHARY : -CHARY);
paint_row (dir == up ? origin ().y + _textrows - 1 : origin ().y);
break;
case left:
case right:
set_rect (&r, CHARX * 6, 0, (int) (CHARX * (_textcolumns + 6) + 2), (int) (CHARY * (_textrows + 1) - 2));
win_scroll_rect (win (), &r, dir == right ? CHARX : -CHARX, 0);
paint_column (dir == left ? origin ().x + _textcolumns - 1 : origin ().x,
dir == left);
break;
default:
break;
}
_scrolling = FALSE;
}
WINDOW TViswin::add_button (short id, const char *caption)
{
const int BUT_HEIGHT =
#if XVT_OS == XVT_OS_WIN
2
#else
1
#endif
;
WINDOW b = xvt_create_control (WC_PUSHBUTTON, 0, 0, 11,
BUT_HEIGHT, caption, win (), 0, 0, id);
for (int i = 0; i < MAXBUT; i++)
if (_button[i] == NULL_WIN)
{
_button[i] = b;
break;
}
return b;
}
void TViswin::repos_buttons ()
{
for (int buttons = 0; _button[buttons] != NULL_WIN; buttons++)
if (buttons == MAXBUT - 1)
{
buttons++;
break;
}
if (buttons == 0)
return;
autoscroll (FALSE);
set_mode (M_COPY);
set_brush (MASK_BACK_COLOR);
bar (5, rows () - 3, columns () + 1, rows () + 1);
autoscroll (TRUE);
RCT wr;
get_client_rect (win (), &wr);
RCT br;
get_client_rect (_button[0], &br);
int space = (wr.right - buttons * br.right) / (buttons + 1);
if (space < 0)
space = 0;
int x = space;
const int y = wr.bottom - br.bottom - 4;
for (int b = 0; b < buttons; b++, x += br.right + space)
{
RCT r;
set_rect (&r, x, y, x + br.right, y + br.bottom);
move_window (_button[b], &r);
}
}
void TViswin::open ()
{
set_scroll_max (MAXLEN, _txt.lines () <= _textrows ? _txt.lines () : _txt.lines () - _textrows);
repos_buttons ();
TScroll_window ::open ();
_need_update = TRUE;
force_update ();
}
// prints the window contents
void TViswin::paint_screen ()
{
bool first = TRUE;
for (long j = 0; j < _textrows; j++)
{
long rw = origin ().y + j;
if (rw < _txt.lines ())
paint_row (rw);
else if (!_isopen)
{
#if XVT_OS == XVT_OS_WIN
autoscroll (FALSE);
set_mode (M_COPY);
set_pen (COLOR_BLACK);
PNT b, e;
b.h = CHARX * 5;
b.v = (CHARY * (int) (j + 1l - origin ().y)) - 2;
e.h = CHARX * columns ();
e.v = b.v;
win_move_to (win (), b);
win_draw_line (win (), e);
set_pen (COLOR_LTGRAY);
e.v++;
b.v++;
win_move_to (win (), b);
win_draw_line (win (), e);
set_brush (COLOR_DKGRAY);
bar (5, (int) (j + 1l - origin ().y), (int) columns (), (int) (rows () - 3l));
autoscroll (TRUE);
break;
#endif
}
}
}
void TViswin::paint_background (long j, int row)
{
if (!_isbackground)
return;
int rw = (int) (j % (long) _formlen);
TString & rwd = (TString &) (*_bg)[rw];
int cnt = 0;
char ch;
char curcol = 'n';
char curpen = 'n';
char curpat = 'n';
char curwid = '1';
unsigned int x1, x2;
PNT b, e;
while (ch = rwd[cnt++])
{
switch (ch)
{
case 'v': // verticale intera
x1 = (unsigned char) rwd[cnt++] + 5;
b.h = e.h = x1 * CHARX + CHARX / 2;
b.v = row * CHARY;
e.v = (row + 1) * CHARY;
win_move_to (win (), b);
win_draw_line (win (), e);
break;
case 'o': // verticale pezzo sopra
x1 = (unsigned char) rwd[cnt++] + 5;
b.h = e.h = x1 * CHARX + CHARX / 2;
b.v = row * CHARY;
e.v = (row + 1) * CHARY - CHARY / 2;
win_move_to (win (), b);
win_draw_line (win (), e);
break;
case 'u': // verticale pezzo sotto
x1 = (unsigned char) rwd[cnt++] + 5;
b.h = e.h = x1 * CHARX + CHARX / 2;
b.v = row * CHARY + CHARY / 2;
e.v = (row + 1) * CHARY;
win_move_to (win (), b);
win_draw_line (win (), e);
break;
case 'h': // orizzontale intera
x1 = (unsigned char) rwd[cnt++] + 5;
x2 = (unsigned char) rwd[cnt++] + 5;
b.v = e.v = row * CHARY + CHARY / 2;
b.h = x1 * CHARX;
e.h = (x2 + 1) * CHARX;
win_move_to (win (), b);
win_draw_line (win (), e);
break;
case 'r': // orizzontale scorciata agli estremi
x1 = (unsigned char) rwd[cnt++] + 5;
x2 = (unsigned char) rwd[cnt++] + 5;
b.v = e.v = row * CHARY + CHARY / 2;
b.h = x1 * CHARX + CHARX / 2;
e.h = x2 * CHARX + CHARX / 2;
win_move_to (win (), b);
win_draw_line (win (), e);
break;
case 'W':
curwid = rwd[cnt++];
set_pen (trans_color (curcol), curwid - '0', trans_brush (curpat),
trans_pen (curpen));
break;
case 'P':
curpen = rwd[cnt++];
set_pen (trans_color (curcol), curwid - '0', trans_brush (curpat),
trans_pen (curpen));
break;
case 'B':
curpat = rwd[cnt++];
set_pen (trans_color (curcol), curwid - '0', trans_brush (curpat),
trans_pen (curpen));
break;
case 'C':
curcol = rwd[cnt++];
set_pen (trans_color (curcol), curwid - '0', trans_brush (curpat),
trans_pen (curpen));
break;
default:
break;
}
}
// restore default pen
set_pen (COLOR_BLACK);
}
void TViswin::paint_row (long j)
{
// int or = (int)origin().x;
long y = origin ().y;
TPoint p1, p2;
if (need_paint_sel (FALSE))
adjust_selection (p1, p2);
int row = (int) (j + 1l - y);
static char fill[] = " "
" ";
autoscroll (FALSE);
set_font (FF_FIXED, 0);
set_mode (M_COPY);
set_opaque_text (TRUE);
set_color (FOREGROUND, BACKGROUND);
printat (0, row, "%05ld", j + 1);
if (_scrolling)
{
hide_pen ();
set_brush (COLOR_WHITE);
RCT r;
r.top = row * CHARY;
r.left = CHARX * 5,
r.bottom = r.top + CHARY + 2;
r.right = CHARX * 255;
win_draw_rect (win (), &r);
}
const char *cp;
int pos = 0;
_txt.read_line (j, origin ().x);
while (cp = _txt.piece ())
{
#if XVT_OS != XVT_OS_SCOUNIX
int st = _txt.get_style ();
long bg = trans_color (_txt.get_background ());
long fg = trans_color (_txt.get_foreground ());
// per ora disabilitiamo il grassetto
set_font (FF_FIXED, (st & 0x000f) & ~FS_BOLD);
set_color (fg, bg);
#else
set_color (COLOR_BLACK, COLOR_WHITE);
#endif
printat (6 + pos, row, "%s", cp);
#if XVT_OS == XVT_OS_WIN
if (st & underlined)
{
PNT b, e;
set_pen (COLOR_BLACK);
b.h = CHARX * (6 + pos);
b.v = (row + 1) * CHARY;
e.h = CHARX * (6 + pos + strlen (cp));
e.v = (row + 1) * CHARY;
win_move_to (win (), b);
win_draw_line (win (), e);
}
#endif
pos += strlen (cp);
}
if (_scrolling && (pos < _textcolumns))
{
set_color (COLOR_BLACK, COLOR_WHITE);
printat (6 + pos, row, "%s", fill);
}
#if XVT_OS == XVT_OS_WIN // paint page limits
if ((j % _formlen) == (_formlen - 1)) // last row
{
PNT b, e;
b.h = CHARX * 5;
b.v = (row + 1) * CHARY - 1;
e.h = CHARX * 132;
e.v = (row + 1) * CHARY - 1;
set_pen (COLOR_LTGRAY, 2, PAT_SOLID, P_DASH);
win_move_to (win (), b);
win_draw_line (win (), e);
}
#endif
paint_background (j, row);
autoscroll (TRUE);
}
void TViswin::paint_column (long j, bool end)
{
paint_header ();
set_opaque_text (TRUE);
set_mode (M_COPY);
TPoint p1, p2;
if (need_paint_sel (FALSE))
adjust_selection (p1, p2);
set_color (COLOR_BLACK, COLOR_WHITE);
autoscroll (FALSE);
for (long l = 0l; l < _textrows && l < (_txt.lines () - origin ().y); l++)
{
const char *c = (const char *) _txt.line (origin ().y + l);
#if XVT_OS != XVT_OS_SCOUNIX
int st = _txt.get_style ((int) j);
set_font (FF_FIXED, st & 0x000f);
long bg = trans_color (_txt.get_background ((int) j));
long fg = trans_color (_txt.get_foreground ((int) j));
set_color (fg, bg);
#endif
int col = end ? (int) (_textcolumns + 5) : 6;
printat (col, (int) l + 1, "%c",
(unsigned int) j < strlen (c) ? c[(int) j] : ' ');
#if XVT_OS == XVT_OS_WIN
if ((st & underlined) && strlen (c) > (word) j)
{
PNT b, e;
set_pen (COLOR_BLACK);
b.h = CHARX * col;
b.v = (int) (l + 2l) * CHARY;
e.h = CHARX * (col + 1);
e.v = (int) (l + 2l) * CHARY;
win_move_to (win (), b);
win_draw_line (win (), e);
}
#endif
paint_background ((int) l, (int) l + 1);
}
autoscroll (TRUE);
}
void TViswin::draw_crossbars ()
// prints reference crossbars
{
#if XVT_OS == XVT_OS_WIN
if (_cross.v > CHARY && _cross.v < (rows () - 3) * CHARY &&
_cross.h > CHARX * 5 && _cross.h < columns () * CHARX)
{
set_pen (COLOR_BLACK);
set_mode (M_XOR);
PNT b1, e1, b2, e2;
autoscroll (FALSE);
b1.h = _cross.h;
b1.v = CHARY;
e1.h = _cross.h;
e1.v = ((rows () - 3) * CHARY);
b2.h = CHARX * 5;
b2.v = _cross.v;
e2.h = CHARX * columns ();
e2.v = _cross.v;
win_move_to (win (), b1);
win_draw_line (win (), e1);
win_move_to (win (), b2);
win_draw_line (win (), e2);
autoscroll (TRUE);
}
#endif
}
void TViswin::display_crossbar ()
{
if (!_cross_displayed)
draw_crossbars ();
_cross_displayed = TRUE;
}
void TViswin::erase_crossbar ()
{
if (_cross_displayed)
draw_crossbars ();
_cross_displayed = FALSE;
}
void TViswin::display_point ()
{
if (!_point_displayed)
paint_point ();
_point_displayed = TRUE;
}
void TViswin::erase_point ()
{
if (_point_displayed)
paint_point ();
_point_displayed = FALSE;
}
void TViswin::paint_point (bool erase)
{
autoscroll (FALSE);
static bool wasbar;
if (_isbar)
{
invert_bar (6, (int) (_point.y - origin ().y + 1l),
(int) columns (), (int) (_point.y - origin ().y + 2l));
invert_bar ((int) (_point.x - origin ().x + 6l), 1,
(int) (_point.x - origin ().x + 7l), (int) (rows () - 3l));
}
else
{
invert_bar ((int) (_point.x - origin ().x + 6l), (int) (_point.y - origin ().y + 1l),
(int) (_point.x - origin ().x + 7l), (int) (_point.y - origin ().y + 2l));
invert_bar (0, (int) (_point.y - origin ().y + 1l), 5,
(int) (_point.y - origin ().y + 2l));
invert_bar ((int) (_point.x - origin ().x + 6l), 0,
(int) (_point.x - origin ().x + 7l), 1);
}
autoscroll (TRUE);
wasbar = _isbar;
}
// draw screen header
void TViswin::paint_header ()
{
set_mode (M_COPY);
set_opaque_text (TRUE);
set_color (FOREGROUND, BACKGROUND);
set_font (FF_FIXED, 0);
TString htmpst (10);
for (int i = 1; i < 26; i++)
{
htmpst.format ("%d", i);
htmpst.right_just (10, '.');
printat (i * 10 - 4, (int) origin ().y, "%s", (const char *) htmpst);
}
autoscroll (FALSE);
set_color (COLOR_WHITE, BACKGROUND);
printat (0, 0, "P.%3ld ", ((origin ().y) / _formlen) + 1l);
autoscroll (TRUE);
}
void TViswin::paint_selection ()
{
TPoint p1, p2;
adjust_selection (p1, p2);
// paint rows
for (long l = p1.y; l <= p2.y; l++)
{
int top, left, right;
top = (int) (l - origin ().y + 1);
if (top > 0 && top <= _textrows)
{
left = p1.y == l ? (int) (p1.x - origin ().x + 6l) : 6;
right = p2.y == l ? (int) (p2.x - origin ().x + 6l) :
(int) (_textcolumns + 6l);
autoscroll (FALSE);
invert_bar (left, top, right, top + 1);
autoscroll (TRUE);
}
}
}
void TViswin::paint_waitbar (bool xor)
{
#if XVT_OS == XVT_OS_WIN
static int pic;
#endif
autoscroll (FALSE);
if (xor)
{
#if XVT_OS == XVT_OS_WIN
cpb_win_picture_draw_at (win (), _picture[pic], 4, 4 + (int) (rows () - 3l) * CHARY);
if (pic == 3)
pic = 0;
else
pic++;
#else
invert_bar (3, rows () - 2, 4, rows () - 1);
#endif
}
else
{
#if XVT_OS == XVT_OS_WIN
cpb_win_picture_draw_at (win (), _picture[pic], 4,
4 + (int) (rows () - 3l) * CHARY);
if (pic == 3)
pic = 0;
else
pic++;
#else
printat (3, rows () - 2, "%c", '*');
#endif
}
autoscroll (TRUE);
}
void TViswin::update ()
{
if (_scrolling)
return;
erase_point ();
autoscroll (FALSE);
set_mode (M_COPY);
set_brush (MASK_BACK_COLOR);
bar (5, rows () - 3, columns () + 1, rows () + 1);
if (_need_update)
{
if (_isselection)
erase_selection ();
clear (COLOR_WHITE);
set_mode (M_COPY);
set_brush (MASK_BACK_COLOR);
autoscroll (FALSE);
bar (0, 0, columns () + 1, 1);
bar (0, 0, 5, rows () + 1);
bar (5, rows () - 3, columns () + 1, rows () + 1);
if (_isopen)
paint_waitbar (FALSE);
#if XVT_OS == XVT_OS_WIN
else if (parent() == TASK_WIN)
cpb_win_picture_draw_at (win(), _modpic, 4,
4 + (int) (rows () - 3l) * CHARY);
#endif
autoscroll (TRUE);
paint_header ();
paint_screen ();
if (_isselection)
display_selection ();
}
display_point ();
autoscroll (TRUE);
_need_update = TRUE;
_need_scroll = none;
}
void TViswin::abort_print ()
{
if (yesno_box ("Interruzione della stampa su video?"))
{
_txt.freeze ();
freeze ();
set_focus ();
close_print ();
}
}
void TViswin::handler (WINDOW win, EVENT * ep)
{
int kdiff_x, kdiff_y;
PNT newcross;
TPoint p;
static bool ignore = FALSE;
bool tlnk = FALSE;
int kdiff;
long new_origin;
switch (ep->type)
{
case E_USER:
if (ep->v.user.id == E_ADDLINE)
{
set_scroll_max (MAXLEN - 1, _txt.lines () <= _textrows ?
_txt.lines () : _txt.lines () - _textrows);
}
else if (ep->v.user.id == E_ADDLINE_ONSCREEN)
{
set_scroll_max (MAXLEN - 1, _txt.lines () <= _textrows ? _txt.lines () : _txt.lines () - _textrows);
erase_point ();
if (need_paint_sel (FALSE))
erase_selection ();
paint_row (_txt.lines () - 1l);
if (need_paint_sel (FALSE))
display_selection ();
display_point ();
if (_txt.lines () > 1l)
_need_update = FALSE;
else
force_update ();
}
autoscroll (FALSE);
_textrows = TEXTROWS;
_textcolumns = TEXTCOLUMNS;
autoscroll (TRUE);
break;
case E_CONTROL:
if (ep->v.ctl.ci.type == WC_PUSHBUTTON)
switch (ep->v.ctl.id)
{
case DLG_QUIT:
if (_isopen)
abort_print ();
else
{
#if XVT_OS == XVT_OS_WIN
xvt_statbar_set ("");
xvt_statbar_refresh ();
#endif
stop_run (K_ENTER);
}
break;
case DLG_PRINT:
_txt.print ();
break;
case DLG_EDIT:
check_link ();
call_editor ();
_need_update = TRUE;
update ();
check_link (&_point);
break;
case DLG_LINK:
exec_link();
break;
}
break;
case E_TIMER:
if (ep->v.timer.id == _timer)
{
kill_timer (_timer);
_istimer = FALSE;
}
else if (ep->v.timer.id == _wtimer)
{
paint_waitbar ();
kill_timer (_wtimer);
if (_isopen)
_wtimer = set_timer (win, 150l);
}
break;
case E_MOUSE_DBL:
break;
case E_MOUSE_DOWN:
p = ep->v.mouse.where;
trap_mouse (win);
if (ep->v.mouse.button == 0) // left button: text selection
{
if (need_paint_sel (FALSE))
{
erase_selection ();
_isselection = FALSE;
}
if (!in_text (p) || (p.y + origin ().y) >= _txt.lines ())
{
ignore = TRUE;
break;
}
erase_point ();
_sel_start = ep->v.mouse.where;
_sel_start.x += (origin ().x - 6);
_sel_start.y += (origin ().y - 1);
_sel_end = _sel_start;
_selecting = TRUE;
}
else
{
// show crossbars
_cross = ep->v.mouse.where;
display_crossbar ();
_iscross = TRUE;
}
break;
case E_MOUSE_UP:
release_mouse ();
if (ep->v.mouse.button == 0) // left button: text selection/move
// point
{
p = ep->v.mouse.where;
if (_isopen && (p.x >= 4 && p.x) <= 6 &&
(p.y >= (int) rows () - 3 && p.y <= (int) rows () - 1))
{
abort_print ();
ignore = TRUE;
}
if (ignore)
{
ignore = FALSE;
_selecting = FALSE;
break;
}
// confirm selection & store
p.x += (origin ().x - 6);
p.y += (origin ().y - 1);
if (_sel_start == p)
{
if (_isselection)
{
_isselection = FALSE;
erase_selection ();
}
if (_sel_start == _point && !_selecting)
{
dispatch_e_char (win, K_F5);
}
else
{
TPoint xx;
_point.x = p.x;
_point.y = p.y;
if (_point.y > _txt.lines ())
_point.y = _txt.lines () - 1l;
if (_point.y < 0)
_point.y = 0;
if (_point.x < 0)
_point.x = 0;
if (_point.x > 255)
_point.x = 255;
check_link (&_point);
display_point ();
}
}
else
{
_sel_end.x = p.x;
_sel_end.y = p.y;
if (_sel_end.y >= _txt.lines ())
_sel_end.y = _txt.lines () - 1l;
if (_sel_end.y < 0)
_sel_end.y = 0;
if (_sel_end.x < 0)
_sel_end.x = 0;
if (_sel_end.x > 255)
_sel_end.x = 255;
_point = _sel_end;
_isselection = TRUE;
check_link (&_point);
display_point ();
}
_selecting = FALSE;
}
else
{
erase_crossbar ();
_iscross = FALSE;
}
break;
case E_MOUSE_MOVE:
{
/*
if (!_selecting && !_iscross) // no buttons pressed
{
p = ep->v.mouse.where;
if (in_text (p))
{
p.x += (origin ().x - 6);
p.y += (origin ().y - 1);
check_link (&p);
}
}
*/
if (_selecting || _iscross)
{
p = ep->v.mouse.where;
if (_selecting)
_isselection = TRUE;;
{
_isselection = TRUE;
}
// scroll if necessary
if (p.y >= _textrows + 1l)
{
if (_isselection)
erase_selection ();
if (_iscross)
erase_crossbar ();
dispatch_e_scroll (win, K_DOWN);
if (_isselection)
display_selection ();
if (_iscross)
display_crossbar ();
}
else if (p.y <= 0l)
{
if (_isselection)
erase_selection ();
if (_iscross)
erase_crossbar ();
dispatch_e_scroll (win, K_UP);
if (_isselection)
display_selection ();
if (_iscross)
display_crossbar ();
}
else if (p.x <= 5l)
{
if (_isselection)
erase_selection ();
if (_iscross)
erase_crossbar ();
dispatch_e_scroll (win, K_LEFT);
if (_isselection)
display_selection ();
if (_iscross)
display_crossbar ();
}
else if (p.x >= _textcolumns + 6)
{
if (_isselection)
erase_selection ();
if (_iscross)
erase_crossbar ();
dispatch_e_scroll (win, K_RIGHT);
if (_isselection)
display_selection ();
if (_iscross)
display_crossbar ();
}
if (_selecting)
{
if (in_text (p))
{
p.x += (origin ().x - 6);
p.y += (origin ().y - 1);
_point = p;
if (_point.y >= _txt.lines ())
_point.y = _txt.lines () - 1l;
}
if (_point != _sel_end)
{
erase_selection ();
_sel_end = _point;
display_selection ();
}
}
}
if (_iscross)
{
newcross = ep->v.mouse.where;
if (_cross.h != newcross.h || _cross.v != newcross.v)
{
erase_crossbar ();
_cross = newcross;
display_crossbar ();
}
}
}
break;
case E_SIZE:
if (is_open ())
{
check_link ();
erase_point ();
if (_isselection)
erase_selection ();
autoscroll (FALSE);
_textrows = TEXTROWS;
_textcolumns = TEXTCOLUMNS;
autoscroll (TRUE);
repos_buttons ();
display_point ();
_need_update = TRUE;
force_update ();
do_events ();
check_link (&_point);
}
break;
case E_HSCROLL:
case E_VSCROLL:
{
erase_point ();
tlnk = TRUE;
switch (ep->v.scroll.what)
{
case SC_PAGE_UP:
if (ep->type == E_VSCROLL)
{
if (origin().y > 0)
{
kdiff = (int) (_point.y - origin ().y);
new_origin = origin ().y > _textrows ?
origin ().y - _textrows + 1l : 0;
_point.y = new_origin + kdiff;
check_link ();
update_thumb (origin ().x, new_origin);
_need_update = TRUE;
update (); // ORRIIIBILE!
check_link (&_point);
_need_update = FALSE;
}
else
{
beep ();
update_thumb(-1, 0);
}
}
else
{
if (origin ().x > 0)
{
kdiff = (int) (_point.x - origin ().x);
new_origin = origin ().x > _textcolumns ?
origin ().x - _textcolumns + 1 : 0;
_point.x = new_origin + kdiff;
check_link ();
update_thumb(new_origin, _point.y);
_need_update = TRUE;
update (); // AAAARGH!
check_link (&_point);
_need_update = FALSE;
}
else
{
beep ();
update_thumb(0, -1);
}
}
break;
case SC_LINE_UP:
if (ep->type == E_VSCROLL)
{
_need_update = FALSE;
if (origin ().y > 0l)
{
_point.y--;
if (need_paint_sel ())
erase_selection ();
check_link ();
update_thumb (origin ().x, origin ().y - 1l);
_need_scroll = down;
}
else
{
beep ();
update_thumb(-1, 0);
}
}
else
{
_need_update = FALSE;
if (origin ().x > 0l)
{
if (need_paint_sel (FALSE))
erase_selection ();
check_link ();
update_thumb (origin ().x - 1l, origin ().y);
_point.x--;
_need_scroll = right;
}
else
{
beep ();
update_thumb(0, -1);
}
}
break;
case SC_PAGE_DOWN:
if (ep->type == E_VSCROLL)
{
if ((origin ().y + _textrows) < _txt.lines ())
{
kdiff = (int) (_point.y - origin ().y);
new_origin = (_txt.lines () - origin ().y) >
(_textrows * 2l) ?
origin ().y + _textrows - 1 : _txt.lines () - _textrows;
_point.y = new_origin + kdiff;
check_link ();
update_thumb (origin ().x, new_origin);
_need_update = TRUE;
update (); // AAAARGH!
check_link (&_point);
_need_update = FALSE;
}
else
{
beep ();
update_thumb(-1, _txt.lines()-_textrows-1);
}
}
else
{
if ((origin ().x + _textcolumns) < 256)
{
kdiff = (int) (_point.x - origin ().x);
new_origin = (256 - origin ().x) > _textcolumns ?
origin ().x + _textcolumns - 1 : 256 - _textcolumns;
_point.x = new_origin + kdiff;
check_link ();
update_thumb (new_origin, origin ().y);
_need_update = TRUE;
update (); // AAAARGH!
check_link (&_point);
_need_update = FALSE;
}
else
{
beep ();
update_thumb(255-_textcolumns, -1);
}
}
break;
case SC_LINE_DOWN:
if (ep->type == E_VSCROLL)
{
_need_update = FALSE;
if ((origin ().y + _textrows) < _txt.lines ())
{
if (need_paint_sel ())
erase_selection ();
check_link ();
update_thumb (origin ().x, origin ().y + 1l);
_point.y++;
_need_scroll = up;
}
else
{
beep ();
update_thumb(-1, _txt.lines()-_textrows-1);
}
}
else
{
_need_update = FALSE;
if ((origin ().x + _textcolumns) < 256)
{
if (need_paint_sel (FALSE))
erase_selection ();
check_link ();
update_thumb (origin ().x + 1l, origin ().y);
_need_scroll = left;
_point.x++;
}
else
{
beep ();
update_thumb(255-_textcolumns, -1);
}
}
break;
case SC_THUMB:
check_link ();
kdiff_x = (int) (_point.x - origin ().x);
kdiff_y = (int) (_point.y - origin ().y);
p.x = ep->type == E_VSCROLL ? origin ().x : ep->v.scroll.pos;
p.y = ep->type == E_HSCROLL ? origin ().y : ep->v.scroll.pos;
if ((p.y + _textrows) >= _txt.lines ())
p.y = _txt.lines () - _textrows -1;
if ((p.x + _textcolumns) >= 255)
p.x = 255 - _textcolumns;
update_thumb (p.x, p.y);
_point.x = ep->type == E_VSCROLL ? origin ().x :
origin ().x + kdiff_x;
_point.y = ep->type == E_HSCROLL ? origin ().y :
origin ().y + kdiff_y;
_need_update = TRUE;
update ();
check_link (&_point);
break;
default:
break;
}
// for failed scrollings
if (!_selecting && _need_scroll == none)
{
check_link (&_point);
display_point ();
}
}
break;
default:
break;
}
if (_need_scroll != none)
{
_need_update = FALSE;
scroll tmp = _need_scroll;
_need_scroll = none;
shift_screen (tmp);
if (!_selecting)
{
check_link (&_point);
display_point ();
}
if (_isselection)
display_selection ();
}
if (ep->type != E_UPDATE || _need_update)
TWindow ::handler (win, ep);
else if (ep->type == E_UPDATE)
update ();
}
bool TViswin::on_key (KEY key)
{
EVENT_TYPE type = E_USER;
if (_istimer)
return TRUE;
_timer = set_timer (win (), 50l);
_istimer = TRUE;
if (key == K_UP || key == K_DOWN || key == K_LEFT || key == K_RIGHT)
if (_selflag)
key += K_SHIFT;
if (_selecting && key != K_SHIFT_UP && key != K_SHIFT_DOWN
&& key != K_SHIFT_LEFT && key != K_SHIFT_RIGHT)
_selecting = FALSE;
switch (key)
{
case CTRL_E:
if (_isedit)
{
check_link ();
call_editor ();
set_focus ();
_need_update = TRUE;
update ();
check_link (&_point);
}
break;
case CTRL_C:
exec_link();
break;
case CTRL_S:
if (_isprint)
_txt.print ();
break;
case CTRL_R:
_need_update = TRUE;
check_link ();
force_update ();
do_events ();
check_link (&_point);
break;
case K_ESC:
if (_isopen)
abort_print ();
else
{
#if XVT_OS == XVT_OS_WIN
xvt_statbar_set ("");
xvt_statbar_refresh ();
#endif
stop_run (K_ESC);
}
break;
case K_ENTER:
if (_isselection)
{
erase_selection ();
_isselection = FALSE;
}
break;
case K_TAB:
if (_curbut == (_buttons - 1))
_curbut = 0;
else
_curbut++;
break;
case K_BTAB:
if (_curbut == 0)
_curbut = _buttons - 1;
else
_curbut--;
break;
case K_SPACE:
case K_CTRL_ENTER:
if (_linkID != -1)
{
exec_link();
}
else
dispatch_e_char (_button[_curbut], K_SPACE);
break;
case K_LHOME:
_need_update = TRUE;
update_thumb (0, 0);
_point.set (0, 0);
check_link (&_point);
force_update ();
break;
case K_LEND:
_need_update = TRUE;
update_thumb (0, _txt.lines () - _textrows);
_point.set (0, _txt.lines () - 1);
check_link (&_point);
force_update ();
break;
case K_RIGHT:
case K_LEFT:
case K_WRIGHT:
case K_WLEFT:
case K_ALT_RIGHT:
case K_ALT_LEFT:
case K_SHIFT_RIGHT:
case K_SHIFT_LEFT:
type = E_HSCROLL;
break;
case K_UP:
case K_DOWN:
case K_NEXT:
case K_PREV:
case K_CTRL_UP:
case K_CTRL_DOWN:
case K_SHIFT_UP:
case K_SHIFT_DOWN:
type = E_VSCROLL;
break;
case K_F5:
check_link ();
erase_point ();
_isbar = !_isbar;
_need_update = TRUE;
force_update ();
do_events ();
check_link (&_point);
break;
case K_F6:
_selflag = !_selflag;
break;
default:
break;
}
switch (type)
{
case E_HSCROLL:
case E_VSCROLL:
{
erase_point ();
check_link ();
switch (key)
{
case K_PREV:
dispatch_e_scroll (win(), K_PREV);
break;
case K_NEXT:
dispatch_e_scroll (win(), K_NEXT);
break;
case K_WLEFT:
dispatch_e_scroll (win(), K_BTAB);
break;
case K_WRIGHT:
dispatch_e_scroll (win(), K_TAB);
break;
case K_CTRL_UP:
dispatch_e_scroll (win(), K_UP);
break;
case K_CTRL_DOWN:
dispatch_e_scroll (win(), K_DOWN);
break;
case K_ALT_LEFT:
dispatch_e_scroll (win(), K_LEFT);
break;
case K_ALT_RIGHT:
dispatch_e_scroll (win(), K_RIGHT);
break;
case K_UP:
case K_SHIFT_UP:
_need_update = FALSE;
if (key == K_SHIFT_UP)
{
if (need_paint_sel (FALSE))
erase_selection ();
if (!_selecting)
{
_sel_start = _point;
_selecting = TRUE;
}
}
if (_point.y > 0l)
{
if (_point.y == origin ().y)
{
if (need_paint_sel ())
erase_selection ();
update_thumb (origin ().x, --_point.y);
_need_scroll = down;
}
else
_point.y--;
if (key == K_SHIFT_UP)
{
_sel_end = _point;
_isselection = TRUE;
}
}
else
beep ();
break;
case K_LEFT:
case K_SHIFT_LEFT:
_need_update = FALSE;
if (_point.x > 0l)
{
if (key == K_SHIFT_LEFT)
{
if (need_paint_sel (FALSE))
erase_selection ();
if (!_selecting)
{
_sel_start = _point;
_selecting = TRUE;
}
}
if (_point.x == origin ().x)
{
_need_update = FALSE;
if (need_paint_sel (FALSE))
erase_selection ();
update_thumb (--_point.x, origin ().y);
_need_scroll = right;
}
else
_point.x--;
if (key == K_SHIFT_LEFT)
{
_sel_end = _point;
_isselection = TRUE;
}
}
else
beep ();
break;
case K_DOWN:
case K_SHIFT_DOWN:
_need_update = FALSE;
if (_point.y < (_txt.lines () - 1))
{
if (key == K_SHIFT_DOWN)
{
if (need_paint_sel (FALSE))
erase_selection ();
if (!_selecting)
{
_sel_start = _point;
_selecting = TRUE;
}
}
if (_point.y == origin ().y + _textrows - 1)
{
if (need_paint_sel ())
erase_selection ();
// check_link();
update_thumb (origin ().x, (++_point.y) - _textrows + 1);
_need_scroll = up;
}
else
_point.y++;
if (key == K_SHIFT_DOWN)
{
_sel_end = _point;
_isselection = TRUE;
}
}
else
beep ();
break;
case K_RIGHT:
case K_SHIFT_RIGHT:
_need_update = FALSE;
if (_point.x < 256)
{
if (key == K_SHIFT_RIGHT)
{
if (need_paint_sel (FALSE))
erase_selection ();
if (!_selecting)
{
_sel_start = _point;
_selecting = TRUE;
}
}
if (_point.x == (origin ().x + _textcolumns - 1))
{
if (need_paint_sel (FALSE))
erase_selection ();
// check_link();
update_thumb ((++_point.x) - _textcolumns + 1l, origin ().y);
_need_scroll = left;
}
else
_point.x++;
if (key == K_SHIFT_RIGHT)
{
_sel_end = _point;
_isselection = TRUE;
}
}
else
beep ();
break;
default:
break;
}
if (_need_scroll != none)
{
_need_update = FALSE;
scroll tmp = _need_scroll;
_need_scroll = none;
shift_screen (tmp);
}
if (_isselection)
display_selection ();
check_link (&_point);
force_update ();
}
break;
default:
break;
}
return TWindow::on_key (key);
}
bool TViswin::call_editor ()
{
TConfig cnf (CONFIG_GENERAL, "Link");
TString editor (cnf.get ("txt"));
bool ok = FALSE;
if (!editor.empty ())
{
TString newfilename;
static FILE_SPEC fs;
get_default_dir (&fs.dir);
strcpy (fs.type, "txt");
save_dir ();
if (save_file_dlg (&fs, "Salva il file con il nome:") == FL_OK)
{
restore_dir ();
char path[256];
dir_to_str (&fs.dir, path, sizeof (path));
newfilename << path << '/' << fs.name;
TPoint p1, p2;
if (_isselection)
adjust_selection (p1, p2);
if (_txt.write (newfilename, _isselection ? &p1 : NULL,
_isselection ? &p2 : NULL))
{
newfilename.insert (" ", 0);
newfilename.insert (editor, 0);
TExternal_app edit (newfilename);
if (edit.run (TRUE))
beep ();
else
ok = TRUE;
}
}
else
restore_dir ();
}
else
warning_box ("Nessun editor specificato nei parametri studio");
return ok;
}
void TViswin::add_line (const char *l)
{
if (_isopen && !_frozen)
{
if (_txt.frozen ()) // error writing files
{
close_print ();
return;
}
_txt.append (l);
EVENT ev;
ev.type = E_USER;
ev.v.user.id = (_txt.lines () - origin ().y) <= _textrows ?
E_ADDLINE_ONSCREEN : E_ADDLINE;
dispatch_event (win (), &ev);
do_events ();
}
}
void TViswin::close_print ()
{
_isopen = FALSE;
kill_timer (_wtimer);
_need_update = TRUE;
force_update ();
}
TViswin ::TViswin (const char *fname,
const char *title,
bool editbutton,
bool printbutton,
bool linkbutton,
int height,
WINDOW parent):
_filename (fname), _txt (fname, BUFFERSIZE), _islink (linkbutton), _isedit (editbutton),
_isprint (printbutton), _isbar (FALSE), _istimer (FALSE), _iscross (FALSE),
_isselection (FALSE), _sel_displayed (FALSE), _cross_displayed (FALSE),
_link_displayed (FALSE), _point_displayed (FALSE), _selecting (FALSE),
_scrolling (FALSE), _selflag (FALSE), _need_update (TRUE), _need_scroll (none),
_multiple (FALSE),
_frozen (FALSE)
{
if (title == NULL)
title = (fname ? fname : "Anteprima di stampa");
_isopen = fname == NULL || *fname <= ' ';
if (_isopen)
_filename = _txt.name ();
for (int i = 0; i < MAXBUT; i++)
_button[i] = NULL_WIN;
if (parent == NULL_WIN)
parent = TASK_WIN;
bool toplevel = parent == TASK_WIN;
const int larg = 76;
const int alt = 20;
RCT r;
get_client_rect (parent, &r);
int maxlarg = r.right / CHARX - 6; // Calculates max window width
int maxalt = height == 0 ? (r.bottom / CHARY - 6) : height;
if (larg > maxlarg)
maxlarg = larg;
if (alt > maxalt)
maxalt = alt;
#if XVT_OS == XVT_OS_WIN
for (i = 0; i < 4; i++)
_picture[i] = cpb_picture_load (BMP_MODULE1 + i);
_modpic = cpb_picture_load (BMP_MODULE);
#endif
long flags = WSF_HSCROLL | WSF_VSCROLL;
if (toplevel)
{
flags |= (WSF_CLOSE | WSF_SIZE);
}
WIN_TYPE rt = toplevel ? W_DOC : W_PLAIN;
create (-1, parent == TASK_WIN ? -1 : 0, maxlarg, maxalt, title, flags, rt, parent);
set_opaque_text (TRUE);
set_font (FF_FIXED);
if (toplevel)
{
add_button (DLG_QUIT, DLG_QUIT_TITLE);
_buttons = 1;
if (_isedit)
{
add_button (DLG_EDIT, DLG_EDIT_TITLE);
_buttons++;
}
if (_islink)
{
_link_button = add_button (DLG_LINK, DLG_LINK_TITLE);
_buttons++;
xvt_enable_control (_link_button, FALSE);
}
if (_isprint)
{
add_button (DLG_PRINT, DLG_PRINT_TITLE);
_buttons++;
}
//#if XVT_OS == XVT_OS_SCOUNIX
// maximize();
// #endif
}
else _buttons = 0;
_curbut = 0;
if (_isopen)
_wtimer = set_timer (win (), 150l);
_point.set (0, 0);
autoscroll (FALSE);
_textrows = TEXTROWS;
_textcolumns = TEXTCOLUMNS;
autoscroll (TRUE);
_links = &(main_app().printer ().links ());
_multiple = main_app().printer ().ismultiplelink ();
_bg = main_app().printer ().getbgdesc ();
_isbackground = _bg->items () > 0;
_formlen = main_app().printer ().formlen ();
for (i = 0; i < _links->items (); i++)
{
TToken_string & t = (TToken_string &) (*_links)[i];
char f = *(t.get (1));
char b = *(t.get (2));
t.restart ();
_txt.set_hotspots (f, b);
}
_hotspots = &(_txt.hotspots ());
}
TViswin ::~TViswin ()
{
#if XVT_OS == XVT_OS_WIN
for (int i = 0; i < 4; i++)
picture_free (_picture[i]);
#endif
}
///////////////////////////////////////////////////////////
// Campo di visualizzazione sulle maschere
///////////////////////////////////////////////////////////
// Certified 100%
TBrowsefile_field::TBrowsefile_field(TMask* m)
: TMask_field(m), _viswin(NULL)
{}
// Certified 100%
word TBrowsefile_field::class_id() const
{
return CLASS_BROWSEFILE_FIELD;
}
// Certified 100%
TBrowsefile_field::~TBrowsefile_field()
{
CHECK(_viswin, "Can't delete NULL sheet");
delete _viswin;
}
void TBrowsefile_field::parse_head(TScanner& scanner)
{
_size = scanner.integer();
}
// Certified 100%
bool TBrowsefile_field::parse_item(TScanner& scanner)
{
if (scanner.key() == "FI")
{
_prompt = scanner.string();
return TRUE;
}
return TMask_field::parse_item(scanner);
}
// Certified 100%
void TBrowsefile_field::create(WINDOW parent)
{
const TMask& m = mask();
_viswin = new TViswin(_prompt, _prompt, FALSE, FALSE, FALSE, _size, parent);
_win = _viswin->win();
enable_window(_win, enabled());
show_window(_win, showed());
}