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/* Copyright (c) 2005 krzYszcz and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* This is a prototype of a custom object box. It might be replaced with
a new core object type, T_CUSTOM (te_type bitfield would have to be
extended then). */
#include <stdio.h>
#include <string.h>
#include "m_pd.h"
#include "g_canvas.h"
#include "common/loud.h"
#include "toxy/plusbob.h"
#include "plustot.h"
#ifdef KRZYSZCZ
//#define PLUSWIDGET_DEBUG
#endif
struct _pluswidget
{
t_plusstring *pw_visstring;
char *pw_visbuf; /* binbuf_gettext()-style: no null termination */
int pw_vissize;
int pw_rtextactive;
int pw_ishit;
};
/* Code that might be merged back to g_text.c starts here: */
static void pluswidget_getrect(t_gobj *z, t_glist *glist,
int *xp1, int *yp1, int *xp2, int *yp2)
{
t_pluswidget *pw = ((t_plusobject *)z)->po_widget;
int width, height;
float x1, y1, x2, y2;
if (glist->gl_editor && glist->gl_editor->e_rtext)
{
if (pw->pw_rtextactive)
{
t_rtext *y = glist_findrtext(glist, (t_text *)z);
width = rtext_width(y);
height = rtext_height(y);
}
else
{
int font = glist_getfont(glist);
width = pw->pw_vissize * sys_fontwidth(font) + 2;
height = sys_fontheight(font) + 4; /* 2-pixel top/bottom margins */
}
}
else width = height = 10;
x1 = text_xpix((t_text *)z, glist);
y1 = text_ypix((t_text *)z, glist);
x2 = x1 + width;
y2 = y1 + height;
y1 += 1;
*xp1 = x1;
*yp1 = y1;
*xp2 = x2;
*yp2 = y2;
}
static void pluswidget_drawiofor(t_glist *glist, t_plusobject *po,
int firsttime,
char *tag, int x1, int y1, int x2, int y2)
{
int n, nplus, i, width = x2 - x1;
for (n = po->po_noutlets, nplus = (n == 1 ? 1 : n-1), i = 0; i < n; i++)
{
int onset = x1 + (width - IOWIDTH) * i / nplus;
if (firsttime)
sys_vgui(".x%lx.c create rectangle %d %d %d %d -tags %so%d\
-outline brown -fill lightgrey\n",
glist_getcanvas(glist),
onset, y2 - 3,
onset + IOWIDTH, y2 + 2,
tag, i);
else
sys_vgui(".x%lx.c coords %so%d %d %d %d %d\n",
glist_getcanvas(glist), tag, i,
onset, y2 - 3,
onset + IOWIDTH, y2 + 2);
}
for (n = po->po_ninlets, nplus = (n == 1 ? 1 : n-1), i = 0; i < n; i++)
{
int onset = x1 + (width - IOWIDTH) * i / nplus;
if (firsttime)
sys_vgui(".x%lx.c create rectangle %d %d %d %d -tags %si%d\
-outline brown -fill lightgrey\n",
glist_getcanvas(glist),
onset, y1 - 3,
onset + IOWIDTH, y1 + 2,
tag, i);
else
sys_vgui(".x%lx.c coords %si%d %d %d %d %d\n",
glist_getcanvas(glist), tag, i,
onset, y1 - 3,
onset + IOWIDTH, y1 + 2);
}
}
static void pluswidget_drawborder(t_text *t, t_glist *glist,
char *tag, int firsttime)
{
int x1, y1, x2, y2;
pluswidget_getrect(&t->te_g, glist, &x1, &y1, &x2, &y2);
if (firsttime)
sys_vgui(".x%lx.c create line\
%d %d %d %d %d %d %d %d %d %d -width 2 -fill brown -tags %sR\n",
glist_getcanvas(glist),
x1, y1, x2, y1, x2, y2, x1, y2, x1, y1, tag);
else
sys_vgui(".x%lx.c coords %sR\
%d %d %d %d %d %d %d %d %d %d\n",
glist_getcanvas(glist), tag,
x1, y1, x2, y1, x2, y2, x1, y2, x1, y1);
pluswidget_drawiofor(glist, (t_plusobject *)t, firsttime,
tag, x1, y1, x2, y2);
}
static void pluswidget_displace(t_gobj *z, t_glist *glist, int dx, int dy)
{
t_text *t = (t_text *)z;
t->te_xpix += dx;
t->te_ypix += dy;
if (glist_isvisible(glist))
{
t_rtext *y = glist_findrtext(glist, t);
rtext_displace(y, dx, dy);
pluswidget_drawborder(t, glist, rtext_gettag(y), 0);
canvas_fixlinesfor(glist, t);
}
}
static void pluswidget_select(t_gobj *z, t_glist *glist, int state)
{
t_pluswidget *pw = ((t_plusobject *)z)->po_widget;
t_rtext *y = glist_findrtext(glist, (t_text *)z);
rtext_select(y, state);
if (glist_isvisible(glist) && glist->gl_havewindow)
{
if (state)
sys_vgui(".x%lx.c itemconfigure %s -fill blue\n",
glist, rtext_gettag(y));
else
sys_vgui(".x%lx.c itemconfigure %s -text {%.*s} -fill brown\n",
glist, rtext_gettag(y), pw->pw_vissize, pw->pw_visbuf);
}
}
static void pluswidget_activate(t_gobj *z, t_glist *glist, int state)
{
t_pluswidget *pw = ((t_plusobject *)z)->po_widget;
t_rtext *y = glist_findrtext(glist, (t_text *)z);
rtext_activate(y, state);
pw->pw_rtextactive = state;
pluswidget_drawborder((t_text *)z, glist, rtext_gettag(y), 0);
}
static void pluswidget_delete(t_gobj *z, t_glist *glist)
{
canvas_deletelinesfor(glist, (t_text *)z);
}
static void pluswidget_vis(t_gobj *z, t_glist *glist, int vis)
{
t_pluswidget *pw = ((t_plusobject *)z)->po_widget;
if (vis)
{
if (glist->gl_havewindow)
{
t_rtext *y = glist_findrtext(glist, (t_text *)z);
pluswidget_drawborder((t_text *)z, glist, rtext_gettag(y), 1);
rtext_draw(y);
sys_vgui(".x%lx.c itemconfigure %s -text {%.*s} -fill brown\n",
glist, rtext_gettag(y), pw->pw_vissize, pw->pw_visbuf);
}
}
else
{
if (glist->gl_havewindow)
{
t_rtext *y = glist_findrtext(glist, (t_text *)z);
text_eraseborder((t_text *)z, glist, rtext_gettag(y));
rtext_erase(y);
}
}
}
static int pluswidget_click(t_gobj *z, t_glist *glist, int xpix, int ypix,
int shift, int alt, int dbl, int doit)
{
if (glist->gl_havewindow)
{
if (doit)
pd_bang((t_pd *)z);
return (1);
}
else return (0);
}
static t_widgetbehavior pluswidget_widgetbehavior =
{
pluswidget_getrect,
pluswidget_displace,
pluswidget_select,
pluswidget_activate,
pluswidget_delete,
pluswidget_vis,
pluswidget_click,
};
/* Code that might be merged back to g_text.c ends here. */
void plusobject_widgetfree(t_plusobject *po)
{
t_pluswidget *pw = po->po_widget;
if (pw)
{
if (pw->pw_visstring)
plusstring_release(pw->pw_visstring);
else if (pw->pw_visbuf)
freebytes(pw->pw_visbuf, pw->pw_vissize);
freebytes(pw, sizeof(*pw));
}
}
/* assuming non-null ps will remain constant, LATER rethink */
void plusobject_widgetcreate(t_plusobject *po, t_symbol *s, int ac, t_atom *av,
t_plusstring *ps)
{
t_pluswidget *pw = getbytes(sizeof(*pw));
pw->pw_visstring = 0;
if (ps)
{
plusstring_preserve(ps);
pw->pw_visbuf = plusstring_get(ps, &pw->pw_vissize);
if (pw->pw_vissize > 0)
pw->pw_visstring = ps;
else
plusstring_release(ps);
}
if (pw->pw_visstring == 0)
{
t_binbuf *inbb = binbuf_new();
if (!s || s == &s_)
s = plusps_tot;
if ((s != totps_plustot && s != plusps_tot) || ac == 0)
{
t_atom at;
if (s == totps_plustot)
s = plusps_tot;
SETSYMBOL (&at, s);
binbuf_add(inbb, 1, &at);
}
if (ac > 0)
binbuf_add(inbb, ac, av);
binbuf_gettext(inbb, &pw->pw_visbuf, &pw->pw_vissize);
binbuf_free(inbb);
}
pw->pw_rtextactive = 0;
pw->pw_ishit = 0;
po->po_widget = pw;
}
void plusclass_widgetsetup(t_class *c)
{
class_setwidget(c, &pluswidget_widgetbehavior);
}
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