From 6cc0060dab5eca4d29139b7ea0dd65f3d57b376c Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Mon, 12 May 2008 18:13:08 +0000 Subject: checked in updated gcanvas.c from PDa-0.7-pre1-src.tgz and updated help files; builds and works fine on Mac OS X, will test other platforms later svn path=/trunk/externals/ggee/; revision=9788 --- gui/gcanvas-help.pd | 14 +- gui/gcanvas.c | 758 +++++++++++++++++++++++++++++++++------------------- 2 files changed, 489 insertions(+), 283 deletions(-) diff --git a/gui/gcanvas-help.pd b/gui/gcanvas-help.pd index b3d392c..d33c137 100644 --- a/gui/gcanvas-help.pd +++ b/gui/gcanvas-help.pd @@ -1,12 +1,12 @@ -#N canvas 132 175 459 478 10; +#N canvas 575 176 459 478 10; #X obj 116 413 nbx 5 25 -1e+37 1e+37 0 0 empty empty X: -20 14 1 16 --241655 -1 -1 126 256; +-241655 -1 -1 26 256; #X obj 132 192 gcanvas 49 49; #X obj 342 412 nbx 5 25 -1e+37 1e+37 0 0 empty empty Y: -20 14 1 16 --241655 -1 -1 27 256; +-241655 -1 -1 23 256; #X msg 132 172 size 49 49; -#X obj 37 193 vsl 20 200 200 5 0 8.38861e+06 empty empty Y 0 -8 1 11 --241655 -1 -1 15308 0; +#X obj 37 193 vsl 20 200 200 5 0 0 empty empty Y 0 -8 1 11 -241655 +-1 -1 15308 0; #X obj 135 72 hsl 200 20 5 200 0 0 empty empty X -2 -6 1 11 -241655 -1 -1 4592 0; #X obj 20 62 loadbang; @@ -38,8 +38,12 @@ #X restore 132 118 pd guts; #X text 41 24 click and drag in the grey [gcanvas] to get pixel values ; +#X obj 246 274 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 +-1 -1; +#X text 266 275 mouse clicked in box; #X connect 1 0 0 0; #X connect 1 1 2 0; +#X connect 1 2 12 0; #X connect 3 0 1 0; #X connect 4 0 10 0; #X connect 5 0 10 1; diff --git a/gui/gcanvas.c b/gui/gcanvas.c index 7037b04..498d04a 100644 --- a/gui/gcanvas.c +++ b/gui/gcanvas.c @@ -1,278 +1,480 @@ -/* (C) Guenter Geiger */ - - -#include "m_pd.h" -#include "g_canvas.h" - -/* ------------------------ gcanvas ----------------------------- */ - - -#define BACKGROUNDCOLOR "grey" - -#define DEFAULTSIZE 80 - -static t_class *gcanvas_class; - -typedef struct _gcanvas -{ - t_object x_obj; - t_glist * x_glist; - t_outlet* out2; - t_outlet* out3; - int x_width; - int x_height; - int x; - int y; -} t_gcanvas; - -/* widget helper functions */ - -void gcanvas_drawme(t_gcanvas *x, t_glist *glist, int firsttime) -{ - if (firsttime) { - sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xS -fill %s\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,BACKGROUNDCOLOR); - } - 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); - } - - { - /* outlets */ - int n = 2; - 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); - } - /* inlets */ - n = 0; - 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 gcanvas_erase(t_gcanvas* x,t_glist* glist) -{ - int n; - sys_vgui(".x%x.c delete %xS\n", - glist_getcanvas(glist), x); - n = 2; - while (n--) { - sys_vgui(".x%x.c delete %xo%d\n",glist_getcanvas(glist),x,n); - } -} - - - -/* ------------------------ gcanvas widgetbehaviour----------------------------- */ - - -static void gcanvas_getrect(t_gobj *z, t_glist *owner, - int *xp1, int *yp1, int *xp2, int *yp2) -{ - int width, height; - t_gcanvas* s = (t_gcanvas*)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 gcanvas_displace(t_gobj *z, t_glist *glist, - int dx, int dy) -{ - t_gcanvas *x = (t_gcanvas *)z; - x->x_obj.te_xpix += dx; - x->x_obj.te_ypix += dy; - gcanvas_drawme(x, glist, 0); - canvas_fixlinesfor(glist_getcanvas(glist),(t_text*) x); -} - -static void gcanvas_select(t_gobj *z, t_glist *glist, int state) -{ - t_gcanvas *x = (t_gcanvas *)z; - sys_vgui(".x%x.c itemconfigure %xS -fill %s\n", glist, - x, (state? "blue" : BACKGROUNDCOLOR)); -} - - -static void gcanvas_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 gcanvas_delete(t_gobj *z, t_glist *glist) -{ - t_text *x = (t_text *)z; - canvas_deletelinesfor(glist_getcanvas(glist), x); -} - - -static void gcanvas_vis(t_gobj *z, t_glist *glist, int vis) -{ - t_gcanvas* s = (t_gcanvas*)z; - if (vis) - gcanvas_drawme(s, glist, 1); - else - gcanvas_erase(s,glist); -} - -/* can we use the normal text save function ?? */ - -static void gcanvas_save(t_gobj *z, t_binbuf *b) -{ - t_gcanvas *x = (t_gcanvas *)z; - binbuf_addv(b, "ssiisii", gensym("#X"), gensym("obj"), - (t_int)x->x_obj.te_xpix, (t_int)x->x_obj.te_ypix, - atom_getsymbol(binbuf_getvec(x->x_obj.te_binbuf)), - x->x_width, x->x_height); - binbuf_addv(b, ";"); -} - - -t_widgetbehavior gcanvas_widgetbehavior; - -static void gcanvas_motion(t_gcanvas *x, t_floatarg dx, t_floatarg dy) -{ - x->x += dx; - x->y += dy; - outlet_float(x->out2,x->y); - outlet_float(x->x_obj.ob_outlet,x->x); -} - -void gcanvas_key(t_gcanvas *x, t_floatarg f) -{ - post("key"); -} - - -static void gcanvas_click(t_gcanvas *x, - t_floatarg xpos, t_floatarg ypos, t_floatarg shift, t_floatarg ctrl, - t_floatarg alt) -{ - glist_grab(x->x_glist, &x->x_obj.te_g, (t_glistmotionfn) gcanvas_motion, - (t_glistkeyfn) NULL, xpos, ypos); - - x->x = xpos - x->x_obj.te_xpix; - x->y = ypos - x->x_obj.te_ypix; - outlet_float(x->out2,x->y); - outlet_float(x->x_obj.ob_outlet,x->x); -} - -static int gcanvas_newclick(t_gobj *z, struct _glist *glist, - int xpix, int ypix, int shift, int alt, int dbl, int doit) -{ - if (doit) - gcanvas_click((t_gcanvas *)z, (t_floatarg)xpix, (t_floatarg)ypix, - (t_floatarg)shift, 0, (t_floatarg)alt); - return (1); -} - -void gcanvas_size(t_gcanvas* x,t_floatarg w,t_floatarg h) { - x->x_width = w; - x->x_height = h; - gcanvas_drawme(x, x->x_glist, 0); -} - -static void gcanvas_setwidget(void) -{ - gcanvas_widgetbehavior.w_getrectfn = gcanvas_getrect; - gcanvas_widgetbehavior.w_displacefn = gcanvas_displace; - gcanvas_widgetbehavior.w_selectfn = gcanvas_select; - gcanvas_widgetbehavior.w_activatefn = gcanvas_activate; - gcanvas_widgetbehavior.w_deletefn = gcanvas_delete; - gcanvas_widgetbehavior.w_visfn = gcanvas_vis; - gcanvas_widgetbehavior.w_clickfn = gcanvas_newclick; -#if PD_MINOR_VERSION < 37 - gcanvas_widgetbehavior.w_propertiesfn = NULL; - gcanvas_widgetbehavior.w_savefn = gcanvas_save; -#endif -} - - -static void *gcanvas_new(t_floatarg h,t_floatarg o) -{ - t_gcanvas *x = (t_gcanvas *)pd_new(gcanvas_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; - - outlet_new(&x->x_obj, &s_float); - x->out2 = outlet_new(&x->x_obj, &s_float); - x->out3 = outlet_new(&x->x_obj, &s_float); - return (x); -} - - - -void gcanvas_setup(void) -{ - gcanvas_class = class_new(gensym("gcanvas"), (t_newmethod)gcanvas_new, 0, - sizeof(t_gcanvas),0, A_DEFFLOAT,A_DEFFLOAT,0); - - class_addcreator((t_newmethod)gcanvas_new,gensym("bng"),A_DEFSYM,A_DEFFLOAT,A_DEFFLOAT,A_GIMME,0); - - class_addmethod(gcanvas_class, (t_method)gcanvas_click, gensym("click"), - A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0); - class_addmethod(gcanvas_class, (t_method)gcanvas_size, gensym("size"), - A_FLOAT, A_FLOAT, 0); - - gcanvas_setwidget(); - class_setwidget(gcanvas_class,&gcanvas_widgetbehavior); -#if PD_MINOR_VERSION >= 37 - class_setsavefn(gcanvas_class,&gcanvas_save); -#endif -} - - +/* (C) Guenter Geiger */ + + +#include "m_pd.h" +#include "g_canvas.h" + +/* ------------------------ gcanvas ----------------------------- */ + + +#define DEFAULTSIZE 80 + +static t_class *gcanvas_class; + +#define RECT 1 +#define LINE 2 +#define MAXELEM 1024 + +typedef struct _elem { + int x; + int y; + int w; + int h; + int g; + int type; + char* color; +} t_element; + +typedef struct _gcanvas +{ + t_object x_obj; + t_glist * x_glist; + t_outlet* out2; + t_outlet* out3; + int x_width; + int x_height; + int x; + int y; + t_element* x_element[MAXELEM]; + int x_numelem; +} t_gcanvas; + + +/* + cv .. canvas + o .. object identifier + c .. element id + x,y,w,h .. coordinates +*/ + + +static void rectangle(void* cv,void* o,int c,int x, int y,int w,int h,char* color) { + sys_vgui(".x%x.c create rectangle \ + %d %d %d %d -tags %x%d -fill %s\n",cv,x,y,x+w,y+h,o,c,color); +} + +static void move_object(void* cv,void* o,int c,int x, int y,int w,int h) { + sys_vgui(".x%x.c coords %x%d %d %d %d %d\n", + cv,o,c,x,y,x+w,y+h); + +} + +static void color_object(void* cv,void* o,int c,char* color) { + sys_vgui(".x%x.c itemconfigure %x%d -fill %s\n", cv, + o, c,color); +} + +static void delete_object(void* cv,void* o,int c) { + sys_vgui(".x%x.c delete %x%d\n", + cv, o,c); +} + +static void line(void* cv,void* o,int c,int x,int y,int w,int h,char* color) { + sys_vgui(".x%x.c create line \ + %d %d %d %d -tags %x%d -fill %s\n",cv,x,y,x+w,y+h,o,c,color); +} + +static void gcanvas_draw_element(t_gcanvas *x,int num) +{ + t_element* e = x->x_element[num]; + if (!e) post("gcanvas_draw_element assertion failed"); + switch (e->type) { + case RECT: + rectangle(glist_getcanvas(x->x_glist),x,num, + x->x_obj.te_xpix + e->x, + x->x_obj.te_ypix + e->y, + e->w, e->h,e->color); + break; + case LINE: + line(glist_getcanvas(x->x_glist),x,num, + x->x_obj.te_xpix + e->x, + x->x_obj.te_ypix + e->y, + e->w, e->h,e->color); + break; + default: + post("gcanvas: unknown element"); + } +} + +static void gcanvas_move_element(t_gcanvas *x,int num) +{ + t_element* e = x->x_element[num]; + move_object( + glist_getcanvas(x->x_glist),x,num, + x->x_obj.te_xpix + e->x, x->x_obj.te_ypix + e->y, + e->w, e->h); +} + +static void gcanvas_delete_element(t_gcanvas *x,int num) +{ + delete_object(glist_getcanvas(x->x_glist),x,num); +} + + +static void gcanvas_color_element(t_gcanvas* x,int num,char* color) +{ + t_element* e = x->x_element[num]; + e->color = color; + color_object(glist_getcanvas(x->x_glist),x,num,color); +} + + +/* widget helper functions */ + +void gcanvas_drawme(t_gcanvas *x, t_glist *glist, int firsttime) +{ + int i; + + if (firsttime) { + for (i=0;ix_numelem;i++) + gcanvas_draw_element(x,i); + } + else { + for (i=0;ix_numelem;i++) + gcanvas_move_element(x,i); + } + + { + /* outlets */ + int n = 3; + 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); + } + /* inlets */ + n = 0; + 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 gcanvas_erase(t_gcanvas* x,t_glist* glist) +{ + int n,i; + + for (i=0;ix_numelem;i++) + gcanvas_delete_element(x,i); + + n = 3; + while (n--) { + sys_vgui(".x%x.c delete %xo%d\n",glist_getcanvas(glist),x,n); + } +} + + + +/* ------------------------ gcanvas widgetbehaviour----------------------------- */ + + +static void gcanvas_getrect(t_gobj *z, t_glist *owner, + int *xp1, int *yp1, int *xp2, int *yp2) +{ + int width, height; + t_gcanvas* s = (t_gcanvas*)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 gcanvas_displace(t_gobj *z, t_glist *glist, + int dx, int dy) +{ + t_gcanvas *x = (t_gcanvas *)z; + x->x_obj.te_xpix += dx; + x->x_obj.te_ypix += dy; + gcanvas_drawme(x, glist, 0); + canvas_fixlinesfor(glist_getcanvas(glist),(t_text*) x); +} + +static void gcanvas_select(t_gobj *z, t_glist *glist, int state) +{ + t_gcanvas *x = (t_gcanvas *)z; + color_object(glist,x,0,state ? "blue" : x->x_element[0]->color); +} + + +static void gcanvas_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 gcanvas_delete(t_gobj *z, t_glist *glist) +{ + t_text *x = (t_text *)z; + canvas_deletelinesfor(glist_getcanvas(glist), x); +} + + +static void gcanvas_vis(t_gobj *z, t_glist *glist, int vis) +{ + t_gcanvas* s = (t_gcanvas*)z; + if (vis) + gcanvas_drawme(s, glist, 1); + else + gcanvas_erase(s,glist); +} + +/* can we use the normal text save function ?? */ + +static void gcanvas_save(t_gobj *z, t_binbuf *b) +{ + t_gcanvas *x = (t_gcanvas *)z; + binbuf_addv(b, "ssiisii", gensym("#X"),gensym("obj"), + (t_int)x->x_obj.te_xpix, (t_int)x->x_obj.te_ypix, + gensym("gcanvas"),x->x_width,x->x_height); + binbuf_addv(b, ";"); +} + + +t_widgetbehavior gcanvas_widgetbehavior; + +static void gcanvas_motion(t_gcanvas *x, t_floatarg dx, t_floatarg dy) +{ + x->x += dx; + x->y += dy; + outlet_float(x->out2,x->y); + outlet_float(x->x_obj.ob_outlet,x->x); +} + +void gcanvas_key(t_gcanvas *x, t_floatarg f) +{ + post("key"); +} + + +static void gcanvas_click(t_gcanvas *x, + t_floatarg xpos, t_floatarg ypos, t_floatarg shift, t_floatarg ctrl, + t_floatarg doit,int up) +{ + glist_grab(x->x_glist, &x->x_obj.te_g, (t_glistmotionfn) gcanvas_motion, + (t_glistkeyfn) NULL, xpos, ypos); + + x->x = xpos - x->x_obj.te_xpix; + x->y = ypos - x->x_obj.te_ypix; + outlet_float(x->out2,x->y); + outlet_float(x->x_obj.ob_outlet,x->x); + outlet_float(x->out3,0); +} + +static int gcanvas_newclick(t_gobj *z, struct _glist *glist, + int xpix, int ypix, int shift, int alt, int dbl, int doit) +{ + if (doit) + gcanvas_click((t_gcanvas *)z, (t_floatarg)xpix, (t_floatarg)ypix, + (t_floatarg)shift, 0, (t_floatarg)alt,dbl); + + if (dbl) outlet_float(((t_gcanvas*)z)->out3,1); + return (1); +} + +void gcanvas_size(t_gcanvas* x,t_floatarg w,t_floatarg h) { + x->x_width = w; + x->x_height = h; + gcanvas_drawme(x, x->x_glist, 0); +} + +static void gcanvas_setwidget(void) +{ + gcanvas_widgetbehavior.w_getrectfn = gcanvas_getrect; + gcanvas_widgetbehavior.w_displacefn = gcanvas_displace; + gcanvas_widgetbehavior.w_selectfn = gcanvas_select; + gcanvas_widgetbehavior.w_activatefn = gcanvas_activate; + gcanvas_widgetbehavior.w_deletefn = gcanvas_delete; + gcanvas_widgetbehavior.w_visfn = gcanvas_vis; + gcanvas_widgetbehavior.w_clickfn = gcanvas_newclick; + class_setsavefn(gcanvas_class,gcanvas_save); +} + + +static void gcanvas_rect(t_gcanvas* x,t_symbol* c,float xp,float y,float w,float h) +{ + t_element* e = getbytes(sizeof(t_element)); + x->x_element[x->x_numelem++] = e; + + e->type = RECT; + e->x = xp; + e->y = y; + e->w = w; + e->h = h; + e->color = c->s_name; + gcanvas_draw_element(x,x->x_numelem-1); +} + +static void gcanvas_line(t_gcanvas* x,t_symbol* c,float xp,float y,float w,float h) +{ + if (x->x_numelem < MAXELEM-1) { + t_element* e = getbytes(sizeof(t_element)); + x->x_element[x->x_numelem++] = e; + e->type = LINE; + e->x = xp; + e->y = y; + e->w = w; + e->h = h; + e->g = 1; + e->color = c->s_name; + gcanvas_draw_element(x,x->x_numelem-1); + } +} + +static void gcanvas_move(t_gcanvas* x,float num,float xp,float y,float w,float h) +{ + t_element* e = x->x_element[(int)num]; + if (e) { + e->x = xp; + e->y = y; + e->w = w; + e->h = h; + gcanvas_move_element(x,(int)num); + } +} + +static void gcanvas_color(t_gcanvas* x,t_symbol* c,float num) +{ + gcanvas_color_element(x,(int)num,c->s_name); +} + + +void gcanvas_deletenum(t_gcanvas* x,float num) +{ + int i = (int) num; + if (x->x_element[i]) { + gcanvas_delete_element(x,i); + freebytes(x->x_element[i],sizeof(t_element)); + x->x_element[i] = NULL; + } +} + +static void gcanvas_reset(t_gcanvas* x) { + int i; + for (i=1;ix_numelem;i++) + gcanvas_deletenum(x,i); + x->x_numelem = 1; +} + +static void *gcanvas_new(t_symbol* s,t_int ac,t_atom* at) +{ + int i; + t_gcanvas *x = (t_gcanvas *)pd_new(gcanvas_class); + + x->x_glist = (t_glist*) canvas_getcurrent(); + + for (i=0;ix_element[i] = NULL; + x->x_numelem = 0; + + + /* Fetch the width */ + + x->x_width = DEFAULTSIZE; + if (ac-- > 0) { + if (at->a_type != A_FLOAT) + error("gcanvas: wrong argument type"); + else + x->x_width = atom_getfloat(at++); + + if (x->x_width < 0 || x->x_width > 2000) { + error("gcanvas: unallowed width %f",x->x_width); + x->x_width = DEFAULTSIZE; + } + } + + /* Fetch the height */ + + x->x_height = DEFAULTSIZE; + if (ac-- > 0) { + if (at->a_type != A_FLOAT) + error("gcanvas: wrong argument type"); + else + x->x_height = atom_getfloat(at++); + + if (x->x_height < 0 || x->x_height > 2000) { + error("gcanvas: unallowed height %f",x->x_height); + x->x_width = DEFAULTSIZE; + } + } + + x->x_element[0] = getbytes(sizeof(t_element)); + x->x_numelem++; + + x->x_element[0]->type = RECT; + x->x_element[0]->x = 0; + x->x_element[0]->y = 0; + x->x_element[0]->w = x->x_width; + x->x_element[0]->h = x->x_height; + x->x_element[0]->color = "white"; + + + outlet_new(&x->x_obj, &s_float); + x->out2 = outlet_new(&x->x_obj, &s_float); + x->out3 = outlet_new(&x->x_obj, &s_float); + return (x); +} + + + +void gcanvas_setup(void) +{ + gcanvas_class = class_new(gensym("gcanvas"), (t_newmethod)gcanvas_new, 0, + sizeof(t_gcanvas),0, A_GIMME,0); + + class_addmethod(gcanvas_class, (t_method)gcanvas_click, gensym("click"), + A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0); + class_addmethod(gcanvas_class, (t_method)gcanvas_size, gensym("size"), + A_FLOAT, A_FLOAT, 0); + + class_addmethod(gcanvas_class, (t_method)gcanvas_line, gensym("line"), + A_SYMBOL, A_FLOAT, A_FLOAT, A_FLOAT,A_FLOAT,0); + class_addmethod(gcanvas_class, (t_method)gcanvas_rect, gensym("rect"), + A_SYMBOL, A_FLOAT, A_FLOAT, A_FLOAT,A_FLOAT,0); + class_addmethod(gcanvas_class, (t_method)gcanvas_move, gensym("move"), + A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT,A_FLOAT,0); + class_addmethod(gcanvas_class, (t_method)gcanvas_color, gensym("color"), + A_SYMBOL,A_FLOAT,0); + class_addmethod(gcanvas_class, (t_method)gcanvas_deletenum,gensym("delete"), + A_FLOAT,0); + + class_addmethod(gcanvas_class, (t_method)gcanvas_reset,gensym("reset"),0); + gcanvas_setwidget(); + class_setwidget(gcanvas_class,&gcanvas_widgetbehavior); +} + + -- cgit v1.2.1