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/* (C) Guenter Geiger <geiger@epy.co.at> */
#include <ggee.h>
#include <m_pd.h>
#include "g_canvas.h"
#ifdef NT
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif
/* ------------------------ ticker ----------------------------- */
#define DEFAULTSIZE 15
#define DEFAULTCOLOR "black"
static t_class *ticker_class;
typedef struct _ticker
{
t_object x_obj;
t_glist * x_glist;
int x_width;
int x_height;
t_float x_on;
} t_ticker;
/* widget helper functions */
static void draw_inlets(t_ticker *x, t_glist *glist, int firsttime, int nin, int nout)
{
int n = nin;
int nplus, i;
nplus = (n == 1 ? 1 : n-1);
for (i = 0; i < n; i++)
{
int onset = x->x_obj.te_xpix + (x->x_width - IOWIDTH) * i / nplus;
if (firsttime)
sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xo%d\n",
glist_getcanvas(glist),
onset, x->x_obj.te_ypix + x->x_height - 1,
onset + IOWIDTH, x->x_obj.te_ypix + x->x_height,
x, i);
else
sys_vgui(".x%x.c coords %xo%d %d %d %d %d\n",
glist_getcanvas(glist), x, i,
onset, x->x_obj.te_ypix + x->x_height - 1,
onset + IOWIDTH, x->x_obj.te_ypix + x->x_height);
}
n = nout;
nplus = (n == 1 ? 1 : n-1);
for (i = 0; i < n; i++)
{
int onset = x->x_obj.te_xpix + (x->x_width - IOWIDTH) * i / nplus;
if (firsttime)
sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xi%d\n",
glist_getcanvas(glist),
onset, x->x_obj.te_ypix,
onset + IOWIDTH, x->x_obj.te_ypix + 1,
x, i);
else
sys_vgui(".x%x.c coords %xi%d %d %d %d %d\n",
glist_getcanvas(glist), x, i,
onset, x->x_obj.te_ypix,
onset + IOWIDTH, x->x_obj.te_ypix + 1);
}
}
void ticker_draw(t_ticker *x,t_glist *glist)
{
if (x->x_on) {
sys_vgui(".x%x.c create line \
%d %d %d %d -tags %xB\n",glist_getcanvas(glist),
x->x_obj.te_xpix+1,x->x_obj.te_ypix+1,
x->x_obj.te_xpix + x->x_width -1,
x->x_obj.te_ypix + x->x_height -1,x);
sys_vgui(".x%x.c create line \
%d %d %d %d -tags %xC\n",glist_getcanvas(glist),
x->x_obj.te_xpix+1,x->x_obj.te_ypix + x->x_height -1,
x->x_obj.te_xpix + x->x_width -1,x->x_obj.te_ypix+1,
x);
}
else {
sys_vgui(".x%x.c delete %xB\n",
glist_getcanvas(glist), x);
sys_vgui(".x%x.c delete %xC\n",
glist_getcanvas(glist), x);
}
}
void ticker_update(t_ticker *x,t_glist *glist)
{
if (glist_isvisible(glist)) {
if (x->x_on) {
sys_vgui(".x%x.c coords %xB \
%d %d %d %d\n",glist_getcanvas(glist),
x,x->x_obj.te_xpix+1,x->x_obj.te_ypix+1,
x->x_obj.te_xpix + x->x_width -1,
x->x_obj.te_ypix + x->x_height -1);
sys_vgui(".x%x.c coords %xC \
%d %d %d %d\n",glist_getcanvas(glist),
x,x->x_obj.te_xpix+1,x->x_obj.te_ypix + x->x_height -1,
x->x_obj.te_xpix + x->x_width -1,x->x_obj.te_ypix+1);
}
}
}
void ticker_drawme(t_ticker *x, t_glist *glist, int firsttime)
{
if (firsttime) {
sys_vgui(".x%x.c create rectangle \
%d %d %d %d -tags %xS "BACKGROUND"\n",
glist_getcanvas(glist),
x->x_obj.te_xpix, x->x_obj.te_ypix,
x->x_obj.te_xpix + x->x_width, x->x_obj.te_ypix + x->x_height,
x);
ticker_draw(x,glist);
}
else {
sys_vgui(".x%x.c coords %xS \
%d %d %d %d\n",
glist_getcanvas(glist), x,
x->x_obj.te_xpix, x->x_obj.te_ypix,
x->x_obj.te_xpix + x->x_width, x->x_obj.te_ypix + x->x_height);
ticker_update(x,glist);
}
draw_inlets(x, glist, firsttime, 1,1);
}
void ticker_erase(t_ticker* x,t_glist* glist)
{
int n;
sys_vgui(".x%x.c delete %xS\n",
glist_getcanvas(glist), x);
sys_vgui(".x%x.c delete %xP\n",
glist_getcanvas(glist), x);
n = 1;
sys_vgui(".x%x.c delete %xB\n",
glist_getcanvas(glist), x);
sys_vgui(".x%x.c delete %xC\n",
glist_getcanvas(glist), x);
while (n--) {
sys_vgui(".x%x.c delete %xi%d\n",glist_getcanvas(glist),x,n);
sys_vgui(".x%x.c delete %xo%d\n",glist_getcanvas(glist),x,n);
}
}
/* ------------------------ ticker widgetbehaviour----------------------------- */
static void ticker_getrect(t_gobj *z, t_glist *owner,
int *xp1, int *yp1, int *xp2, int *yp2)
{
int width, height;
t_ticker* s = (t_ticker*)z;
width = s->x_width;
height = s->x_height;
*xp1 = s->x_obj.te_xpix;
*yp1 = s->x_obj.te_ypix;
*xp2 = s->x_obj.te_xpix + width;
*yp2 = s->x_obj.te_ypix + height;
}
static void ticker_displace(t_gobj *z, t_glist *glist,
int dx, int dy)
{
t_ticker *x = (t_ticker *)z;
x->x_obj.te_xpix += dx;
x->x_obj.te_ypix += dy;
ticker_drawme(x, glist, 0);
canvas_fixlinesfor(glist_getcanvas(glist),(t_text*) x);
}
static void ticker_select(t_gobj *z, t_glist *glist, int state)
{
t_ticker *x = (t_ticker *)z;
sys_vgui(".x%x.c itemconfigure %xS -fill %s\n", glist,
x, (state? "blue" : BACKGROUNDCOLOR));
}
static void ticker_activate(t_gobj *z, t_glist *glist, int state)
{
/* t_text *x = (t_text *)z;
t_rtext *y = glist_findrtext(glist, x);
if (z->g_pd != gatom_class) rtext_activate(y, state);*/
}
static void ticker_delete(t_gobj *z, t_glist *glist)
{
t_text *x = (t_text *)z;
canvas_deletelinesfor(glist_getcanvas(glist), x);
}
static void ticker_vis(t_gobj *z, t_glist *glist, int vis)
{
t_ticker* s = (t_ticker*)z;
if (vis)
ticker_drawme(s, glist, 1);
else
ticker_erase(s,glist);
}
/* can we use the normal text save function ?? */
static void ticker_save(t_gobj *z, t_binbuf *b)
{
t_ticker *x = (t_ticker *)z;
binbuf_addv(b, "ssiisii", gensym("#X"),gensym("obj"),
(t_int)x->x_obj.te_xpix, (t_int)x->x_obj.te_ypix,
gensym("ticker"),x->x_width,x->x_height);
binbuf_addv(b, ";");
}
static void ticker_click(t_ticker *x,
t_floatarg xpos, t_floatarg ypos, t_floatarg shift, t_floatarg ctrl,
t_floatarg alt)
{
x->x_on = x->x_on == 0.0 ? 1.0:0.0;
ticker_draw(x,x->x_glist);
outlet_float(x->x_obj.ob_outlet,x->x_on);
}
#if (PD_VERSION_MINOR > 31)
static int ticker_newclick(t_gobj *z, struct _glist *glist,
int xpix, int ypix, int shift, int alt, int dbl, int doit)
{
if (doit)
ticker_click((t_ticker *)z, (t_floatarg)xpix, (t_floatarg)ypix,
(t_floatarg)shift, 0, (t_floatarg)alt);
return (1);
}
#endif
t_widgetbehavior ticker_widgetbehavior;
void ticker_size(t_ticker* x,t_floatarg w,t_floatarg h) {
x->x_width = w;
x->x_height = h;
ticker_drawme(x, x->x_glist, 0);
}
static void ticker_bang(t_ticker* x)
{
x->x_on = x->x_on == 0.0 ? 1.0:0.0;
if (glist_isvisible(x->x_glist))
ticker_draw(x,x->x_glist);
outlet_float(x->x_obj.ob_outlet,x->x_on);
}
static void ticker_float(t_ticker* x,t_floatarg f)
{
x->x_on = f;
if (glist_isvisible(x->x_glist))
ticker_draw(x,x->x_glist);
outlet_float(x->x_obj.ob_outlet,x->x_on);
}
static void ticker_set(t_ticker* x,t_floatarg f)
{
x->x_on = f;
}
static void *ticker_new(t_floatarg h,t_floatarg o)
{
t_ticker *x = (t_ticker *)pd_new(ticker_class);
x->x_glist = (t_glist*) canvas_getcurrent();
if (h) x->x_width = h;
else
x->x_width = DEFAULTSIZE;
if (o) x->x_height = o;
else
x->x_height = DEFAULTSIZE;
x->x_on = 0;
outlet_new(&x->x_obj, &s_float);
return (x);
}
void ticker_setup(void)
{
ticker_class = class_new(gensym("ticker"), (t_newmethod)ticker_new, 0,
sizeof(t_ticker),0, A_DEFFLOAT,A_DEFFLOAT,0);
class_addmethod(ticker_class, (t_method)ticker_click, gensym("click"),
A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0);
class_addmethod(ticker_class, (t_method)ticker_size, gensym("size"),
A_FLOAT, A_FLOAT, 0);
class_addfloat(ticker_class, ticker_float);
class_addbang(ticker_class,ticker_bang);
class_addmethod(ticker_class,(t_method) ticker_set,gensym("set"),A_FLOAT,0);
class_setwidget(ticker_class,&ticker_widgetbehavior);
ticker_widgetbehavior.w_getrectfn = ticker_getrect;
ticker_widgetbehavior.w_displacefn = ticker_displace;
ticker_widgetbehavior.w_selectfn = ticker_select;
ticker_widgetbehavior.w_activatefn = ticker_activate;
ticker_widgetbehavior.w_deletefn = ticker_delete;
ticker_widgetbehavior.w_visfn = ticker_vis;
#if (PD_VERSION_MINOR > 31)
ticker_widgetbehavior.w_clickfn = ticker_newclick;
ticker_widgetbehavior.w_propertiesfn = NULL;
#endif
ticker_widgetbehavior.w_savefn = ticker_save;
}
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