From fc3d3c0a4f110a23335398c327ac0a4fc949d5cb Mon Sep 17 00:00:00 2001 From: Guenter Geiger Date: Mon, 17 Jun 2002 10:13:57 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r12, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/ggee/; revision=13 --- gui/w_envgen.h | 452 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 452 insertions(+) create mode 100755 gui/w_envgen.h (limited to 'gui/w_envgen.h') diff --git a/gui/w_envgen.h b/gui/w_envgen.h new file mode 100755 index 0000000..b815d6c --- /dev/null +++ b/gui/w_envgen.h @@ -0,0 +1,452 @@ +#include +#include +#include +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#define abs fabs +#endif + +#include "ggee.h" +#define BORDER 2 + +#if 0 /* backwards compatiblity */ +#define text_xpix(a,b) a.te_xpos +#define text_ypix(a,b) a.te_ypos +#endif + +static void draw_inlets(t_envgen *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->w.width - IOWIDTH) * i / nplus - BORDER; + 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->w.height - 1 + 2*BORDER, + onset + IOWIDTH, x->x_obj.te_ypix + x->w.height + 2*BORDER, + 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->w.height - 1 + 2*BORDER, + onset + IOWIDTH, x->x_obj.te_ypix + x->w.height + 2*BORDER); + } + n = nout; + nplus = (n == 1 ? 1 : n-1); + for (i = 0; i < n; i++) + { + int onset = x->x_obj.te_xpix + (x->w.width - IOWIDTH) * i / nplus - BORDER; + 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 - BORDER, + onset + IOWIDTH, x->x_obj.te_ypix + 1 - BORDER, + 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 - BORDER, + onset + IOWIDTH, x->x_obj.te_ypix + 1 - BORDER); + + } +} + + + +static int envgen_next_doodle(t_envgen *x, int xpos,int ypos) +{ + int ret = -1; + float xscale,yscale; + int dxpos,dypos; + float minval = 1000000.0; + float tval; + int i; + int insertpos = -1; + + + xscale = x->w.width/x->duration[x->last_state]; + yscale = x->w.height; + + dxpos = x->x_obj.te_xpix;/* + BORDER */; + dypos = x->x_obj.te_ypix + BORDER; + + for (i=0;i<=x->last_state;i++) { + float dx2 = (dxpos + (x->duration[i] * xscale)) - xpos; + float dy2 = (dypos + yscale - (x->finalvalues[i] * yscale)) - ypos; + + dx2*=dx2; + dy2*=dy2; + tval = dx2+dy2; +/* post("%i: dist = %f dx=%f dy=%f",i,tval,dx2,dy2);*/ + if ((dxpos + (x->duration[i] * xscale)) < xpos) + insertpos = i; + if (abs(tval) < minval) { + minval = abs(tval); + } + } + + /* decide if we want to make a new one */ +/* post("insertpos %d",insertpos); */ + if (minval > /*5*/ 16 && insertpos >= 0 && !x->x_freeze) { + + if (((dxpos + (x->duration[insertpos] * xscale)) - xpos) < 0) + insertpos++; +/* post("minval = %f, insertpos = %d",minval,insertpos);*/ + + if (x->last_state+1 >= x->args) + envgen_resize(x,x->args+1); + + for (i=x->last_state;i>=insertpos;i--) { + x->duration[i+1] = x->duration[i]; + x->finalvalues[i+1] = x->finalvalues[i]; + } + + x->duration[insertpos] = (float)(xpos-dxpos)/x->w.width*x->duration[x->last_state++]; + + x->w.grabbed = insertpos; + } + + return insertpos; +} + +static void envgen_create_doodles(t_envgen *x, t_glist *glist) +{ + float xscale,yscale; + int xpos,ypos; + int i; + char guistr[255]; + + xscale = x->w.width/x->duration[x->last_state]; + yscale = x->w.height; + + xpos = x->x_obj.te_xpix; + ypos = (int) (x->x_obj.te_ypix + x->w.height); + for (i=0;i<=x->last_state;i++) { + sprintf(guistr,".x%x.c create oval %d %d %d %d -tags %xD%d",glist_getcanvas(glist), + (int) (xpos+(x->duration[i] * xscale) - 2), + (int) (ypos - x->finalvalues[i]*yscale - 2), + (int) (xpos+(x->duration[i] * xscale)+2), + (int) (ypos - x->finalvalues[i]*yscale + 2), + x,i); + + if (i == x->w.grabbed) strcat(guistr," -fill red\n"); + else strcat(guistr,"\n"); + sys_vgui("%s",guistr); + } + x->w.numdoodles = i; +} + + +static void envgen_delete_doodles(t_envgen *x, t_glist *glist) +{ + int i; + for (i=0;i<=x->w.numdoodles;i++) + sys_vgui(".x%x.c delete %xD%d\n",glist_getcanvas(glist),x,i); +} + +static void envgen_update_doodles(t_envgen *x, t_glist *glist) +{ + + envgen_delete_doodles(x,glist); +/* LATER only create new doodles if necessary */ + envgen_create_doodles(x, glist); +} + + +static void envgen_create(t_envgen *x, t_glist *glist) +{ + int i; + static char buf[1024]; + float xscale,yscale; + int xpos,ypos; + char num[40]; + + sys_vgui(".x%x.c create rectangle \ +%d %d %d %d -tags %xS "BACKGROUND"\n", + glist_getcanvas(glist), + x->x_obj.te_xpix-BORDER, x->x_obj.te_ypix-BORDER, + x->x_obj.te_xpix + x->w.width+2*BORDER, x->x_obj.te_ypix + x->w.height+2*BORDER, + x); + + xscale = x->w.width/x->duration[x->last_state]; + yscale = x->w.height; + + sprintf(buf,".x%x.c create line",glist_getcanvas(glist)); + xpos = x->x_obj.te_xpix; + ypos = (int) (x->x_obj.te_ypix + x->w.height); + for (i=0;i<=x->last_state;i++) { + sprintf(num," %d %d ",(int)(xpos + x->duration[i]*xscale), + (int)(ypos - x->finalvalues[i]*yscale)); + strcat(buf,num); + } + + sprintf(num,"-tags %xP\n",x); + strcat(buf,num); +/* post("sending %s",buf); */ + sys_vgui("%s",buf); + envgen_create_doodles(x,glist); +} + + +static void envgen_update(t_envgen *x, t_glist *glist) +{ +int i; + static char buf[1024]; + float xscale,yscale; + int xpos,ypos; + char num[40]; + + sys_vgui(".x%x.c coords %xS \ +%d %d %d %d\n", + glist_getcanvas(glist), x, + x->x_obj.te_xpix - BORDER, x->x_obj.te_ypix -BORDER, + x->x_obj.te_xpix + x->w.width+2*BORDER, x->x_obj.te_ypix + x->w.height+2*BORDER); + + + xscale = x->w.width/x->duration[x->last_state]; + yscale = x->w.height; + + sprintf(buf,".x%x.c coords %xP",glist_getcanvas(glist),x); + xpos = x->x_obj.te_xpix; + ypos = (int) (x->x_obj.te_ypix + x->w.height); + for (i=0;i<=x->last_state;i++) { + sprintf(num," %d %d ",(int)(xpos + x->duration[i]*xscale), + (int) (ypos - x->finalvalues[i]*yscale)); + strcat(buf,num); + } + strcat(buf,"\n"); +/* post("sending %s",buf); */ + sys_vgui("%s",buf); + envgen_update_doodles(x,glist); +} + + + +void envgen_drawme(t_envgen *x, t_glist *glist, int firsttime) +{ + + if (firsttime) envgen_create(x,glist); + else envgen_update(x,glist); + + draw_inlets(x, glist, firsttime, 1,1); +} + + + + +void envgen_erase(t_envgen* 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; + + 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); + } + + envgen_delete_doodles(x,glist); +} + + + +/* ------------------------ envgen widgetbehaviour----------------------------- */ + + +static void envgen_getrect(t_gobj *z, t_glist *owner, + int *xp1, int *yp1, int *xp2, int *yp2) +{ + int width, height; + t_envgen* s = (t_envgen*)z; + + + width = s->w.width + 2*BORDER; + height = s->w.height + 2*BORDER; + *xp1 = s->x_obj.te_xpix-BORDER; + *yp1 = s->x_obj.te_ypix-BORDER; + *xp2 = s->x_obj.te_xpix + width; + *yp2 = s->x_obj.te_ypix + height; +} + +static void envgen_displace(t_gobj *z, t_glist *glist, + int dx, int dy) +{ + t_envgen *x = (t_envgen *)z; + x->x_obj.te_xpix += dx; + x->x_obj.te_ypix += dy; + + envgen_drawme(x, glist, 0); + canvas_fixlinesfor(glist_getcanvas(glist),(t_text*) x); +} + +static void envgen_select(t_gobj *z, t_glist *glist, int state) +{ + t_envgen *x = (t_envgen *)z; + sys_vgui(".x%x.c itemconfigure %xS -fill %s\n", glist, + x, (state? "blue" : BACKGROUNDCOLOR)); +} + + +static void envgen_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 envgen_delete(t_gobj *z, t_glist *glist) +{ + t_text *x = (t_text *)z; + canvas_deletelinesfor(glist_getcanvas(glist), x); +} + + +static void envgen_vis(t_gobj *z, t_glist *glist, int vis) +{ + t_envgen* s = (t_envgen*)z; + if (vis) + envgen_drawme(s, glist, 1); + else + envgen_erase(s,glist); +} + +/* can we use the normal text save function ?? */ + +static void envgen_save(t_gobj *z, t_binbuf *b) +{ + t_envgen *x = (t_envgen *)z; + binbuf_addv(b, "ssiisii", gensym("#X"),gensym("obj"), + (t_int)x->x_obj.te_xpix, (t_int)x->x_obj.te_ypix, + gensym("envgen"),x->w.width,x->w.height); + binbuf_addv(b, ";"); +} + + + +static void envgen_followpointer(t_envgen* x) +{ + float dur; + + float xscale = x->duration[x->last_state]/x->w.width; + + if ((x->w.grabbed > 0) && (x->w.grabbed < x->last_state)) { + + dur = (x->w.pointerx - x->x_obj.te_xpix)*xscale; + if (dur < x->duration[x->w.grabbed-1]) + dur = x->duration[x->w.grabbed-1] + 1.0; + if (dur > x->duration[x->w.grabbed+1]) + dur = x->duration[x->w.grabbed+1] - 0.2; + + x->duration[x->w.grabbed] = dur; + } + + + x->finalvalues[x->w.grabbed] = 1.0f - (float)(x->w.pointery - x->x_obj.te_ypix)/(float)x->w.height; + if (x->finalvalues[x->w.grabbed] < 0.0) + x->finalvalues[x->w.grabbed]= 0.0; + else if (x->finalvalues[x->w.grabbed] > 1.0) + x->finalvalues[x->w.grabbed]= 1.0; + +} + + +void envgen_motion(t_envgen *x, t_floatarg dx, t_floatarg dy) +{ + x->w.pointerx+=dx; + x->w.pointery+=dy; + + if (!x->resizing) + envgen_followpointer(x); + else { + x->w.width+=dx; + x->w.height+=dy; + } + envgen_update(x,x->w.glist); +} + +void envgen_key(t_envgen *x, t_floatarg f) +{ + if (f == 8.0 && x->w.grabbed < x->last_state && x->w.grabbed > 0) { + int i; + + for (i=x->w.grabbed;i<=x->last_state;i++) { + x->duration[i] = x->duration[i+1]; + x->finalvalues[i] = x->finalvalues[i+1]; + } + + x->last_state--; + x->w.grabbed--; + envgen_update(x,x->w.glist); + } +} + + + +void envgen_click(t_envgen *x, + t_floatarg xpos, t_floatarg ypos, t_floatarg shift, t_floatarg ctrl, + t_floatarg alt) +{ + /* check if user wants to resize */ + float wxpos = x->x_obj.te_xpix; + float wypos = (int) (x->x_obj.te_ypix + x->w.height); + + x->w.grabbed = envgen_next_doodle(x,xpos,ypos); +#if (PD_VERSION_MINOR > 31) + glist_grab(x->w.glist, &x->x_obj.te_g, envgen_motion, envgen_key, xpos, ypos); +#else + glist_grab(x->w.glist, &x->x_obj.te_g, xpos, ypos); +#endif + x->resizing = 0; + if ((xpos > wxpos + x->w.width - 3) && + (fabs(ypos -2 - wypos) < 3.)) { + x->resizing = 1; + return; + } + + x->w.pointerx = xpos; + x->w.pointery = ypos; + envgen_followpointer(x); + envgen_update(x,x->w.glist); +} + + +#if (PD_VERSION_MINOR > 31) +static int envgen_newclick(t_gobj *z, struct _glist *glist, + int xpix, int ypix, int shift, int alt, int dbl, int doit) +{ + if (doit) + envgen_click((t_envgen *)z, (t_floatarg)xpix, (t_floatarg)ypix, + (t_floatarg)shift, 0, (t_floatarg)alt); + return (1); +} +#endif + + + +t_widgetbehavior envgen_widgetbehavior; + +void envgen_setwidget() +{ + envgen_widgetbehavior.w_getrectfn = envgen_getrect; + envgen_widgetbehavior.w_displacefn = envgen_displace; + envgen_widgetbehavior.w_selectfn = envgen_select; + envgen_widgetbehavior.w_activatefn = envgen_activate; + envgen_widgetbehavior.w_deletefn = envgen_delete; + envgen_widgetbehavior.w_visfn = envgen_vis; +#if (PD_VERSION_MINOR > 31) + envgen_widgetbehavior.w_clickfn = envgen_newclick; + envgen_widgetbehavior.w_propertiesfn = NULL; +#endif + envgen_widgetbehavior.w_savefn = envgen_save; + +} + -- cgit v1.2.1