From 1748ff644c668c9c5be3f646977781b5362b53cf Mon Sep 17 00:00:00 2001 From: Guenter Geiger Date: Tue, 16 Sep 2003 09:06:38 +0000 Subject: fixed bug when clicking at the very right, added recv symbol svn path=/trunk/externals/ggee/; revision=975 --- gui/w_envgen.h | 1011 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 500 insertions(+), 511 deletions(-) (limited to 'gui/w_envgen.h') diff --git a/gui/w_envgen.h b/gui/w_envgen.h index c436947..aa4b8c6 100755 --- a/gui/w_envgen.h +++ b/gui/w_envgen.h @@ -1,511 +1,500 @@ -#include -#include -#include -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#define abs fabs -#endif - -#define PD_VERSION_MINOR 32 -#define BACKGROUND "-fill grey" -#define BACKGROUNDCOLOR "grey" -#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 = nout; - 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-2*BORDER) * 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->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 = nin; - 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 = 100000.0; - 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 = sqrt(dx2+dy2); - - if (tval <= minval) { - minval = tval; - insertpos = i; - } - } - - /* decide if we want to make a new one */ - if (minval > /*5*/ 8 && insertpos >= 0 && !x->x_freeze) { - - while (((dxpos + (x->duration[insertpos] * xscale)) - xpos) < 0) - insertpos++; - while (((dxpos + (x->duration[insertpos-1] * xscale)) - xpos) > 0) - 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.pointerx = xpos; - x->w.pointery = ypos; - } - else { - x->w.pointerx = x->x_obj.te_xpix + x->duration[insertpos]*x->w.width/x->duration[x->last_state]; - - - x->w.pointery = x->x_obj.te_ypix + - (1.f - x->finalvalues[insertpos])*x->w.height; - } - - 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",(unsigned int)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), - (unsigned int)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_delnum(t_envgen *x) -{ - sys_vgui(".x%x.c delete %xT\n",glist_getcanvas(x->w.glist),x); -} - - -static void envgen_shownum(t_envgen *x) -{ - float xscale,yscale; - int xpos,ypos; - int i= x->w.grabbed; - - 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); - - envgen_delnum(x); - - sys_vgui(".x%x.c create text %d %d -text %fx%f -tags %xT\n", - (unsigned int)glist_getcanvas(x->w.glist), - - (int) (xpos+(x->duration[i] * xscale) + 12), - (int) (ypos - x->finalvalues[i]*yscale - 2), - - x->finalvalues[i]*(x->max-x->min), - x->duration[i], - (unsigned int)x); - clock_delay(x->w.numclock,700); -} - - - -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]; - - x->w.numclock = clock_new(x, (t_method) envgen_delnum); - 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",(unsigned int)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 %pP\n",x); - strcat(buf,num); - 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 %pP",(unsigned int)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"); - sys_vgui("%s",buf); - envgen_update_doodles(x,glist); - draw_inlets(x, glist, 0,1,2); -} - - - -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, 1,2); -} - - - - -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 %pP\n", - glist_getcanvas(glist), x); - - - sys_vgui(".x%x.c delete %xi0\n",glist_getcanvas(glist),x); - sys_vgui(".x%x.c delete %xo0\n",glist_getcanvas(glist),x); - sys_vgui(".x%x.c delete %xo1\n",glist_getcanvas(glist),x); - 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, "ssiisiiff", 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,x->max,x->min); - 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]; - if (dur > x->duration[x->w.grabbed+1]) - dur = x->duration[x->w.grabbed+1]; - - x->duration[x->w.grabbed] = dur; - } - - - x->finalvalues[x->w.grabbed] = 1.0f - (x->w.pointery - (float)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) -{ - if (x->w.shift) { - x->w.pointerx+=dx/1000.f; - x->w.pointery+=dy/1000.f; - } - else - { - x->w.pointerx+=dx; - x->w.pointery+=dy; - } - - if (!x->resizing) - envgen_followpointer(x); - else { - if (x->w.shift) { - x->w.width+=dx; - x->w.height+=dy; - } - else - { - x->w.pointerx+=dx; - x->w.pointery+=dy; - } - } - envgen_shownum(x); - 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); - - envgen_next_doodle(x,xpos,ypos); -#if (PD_VERSION_MINOR > 31) - glist_grab(x->w.glist, &x->x_obj.te_g, (t_glistmotionfn) envgen_motion, - (t_glistkeyfn) envgen_key, xpos, ypos); -#else - glist_grab(x->w.glist, &x->x_obj.te_g, xpos, ypos); -#endif - x->resizing = 0; - if (x->resizeable && (xpos > wxpos + x->w.width - 3) && - (fabs(ypos -2 - wypos) < 3.)) { - x->resizing = 1; - return; - } - - x->w.shift = shift; - envgen_followpointer(x); - envgen_shownum(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(void) -{ - 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; - -} - +#include +#include +#include +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#define abs fabs +#endif + +#define PD_VERSION_MINOR 32 +#define BACKGROUNDCOLOR "grey" +#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 = nout; + 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-2*BORDER) * 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->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 = nin; + 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 = 100000.0; + float tval; + int i; + int insertpos = -1; + + if (xpos > x->x_obj.te_xpix + x->w.width) xpos = x->x_obj.te_xpix + x->w.width; + + 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 = sqrt(dx2+dy2); + + if (tval <= minval) { + minval = tval; + insertpos = i; + } + } + + /* decide if we want to make a new one */ + if (minval > /*5*/ 8 && insertpos >= 0 && !x->x_freeze) { + + while (((dxpos + (x->duration[insertpos] * xscale)) - xpos) < 0) + insertpos++; + while (((dxpos + (x->duration[insertpos-1] * xscale)) - xpos) > 0) + 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.pointerx = xpos; + x->w.pointery = ypos; + } + else { + x->w.pointerx = x->x_obj.te_xpix + x->duration[insertpos]*x->w.width/x->duration[x->last_state]; + + + x->w.pointery = x->x_obj.te_ypix + + (1.f - x->finalvalues[insertpos])*x->w.height; + } + + 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",(unsigned int)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), + (unsigned int)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_delnum(t_envgen *x) +{ + sys_vgui(".x%x.c delete %xT\n",glist_getcanvas(x->w.glist),x); +} + + +static void envgen_shownum(t_envgen *x) +{ + float xscale,yscale; + int xpos,ypos; + int i= x->w.grabbed; + + 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); + + envgen_delnum(x); + + sys_vgui(".x%x.c create text %d %d -text %fx%f -tags %xT\n", + (unsigned int)glist_getcanvas(x->w.glist), + + (int) (xpos+(x->duration[i] * xscale) + 12), + (int) (ypos - x->finalvalues[i]*yscale - 2), + + x->finalvalues[i]*(x->max-x->min), + x->duration[i], + (unsigned int)x); + clock_delay(x->w.numclock,700); +} + + + +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]; + + x->w.numclock = clock_new(x, (t_method) envgen_delnum); + sys_vgui(".x%x.c create rectangle \ +%d %d %d %d -tags %xS -fill "BACKGROUNDCOLOR"\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",(unsigned int)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 %pP\n",x); + strcat(buf,num); + 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 %pP",(unsigned int)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"); + sys_vgui("%s",buf); + envgen_update_doodles(x,glist); + draw_inlets(x, glist, 0,1,2); +} + + + +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, 1,2); +} + + + + +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 %pP\n", + glist_getcanvas(glist), x); + + + sys_vgui(".x%x.c delete %xi0\n",glist_getcanvas(glist),x); + sys_vgui(".x%x.c delete %xo0\n",glist_getcanvas(glist),x); + sys_vgui(".x%x.c delete %xo1\n",glist_getcanvas(glist),x); + 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 + 4; + *yp2 = s->x_obj.te_ypix + height + 4; +} + +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, "ssiisiiffss", 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,x->max,x->min,x->r_sym,x->s_sym); + 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]; + if (dur > x->duration[x->w.grabbed+1]) + dur = x->duration[x->w.grabbed+1]; + + x->duration[x->w.grabbed] = dur; + } + + + x->finalvalues[x->w.grabbed] = 1.0f - (x->w.pointery - (float)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) +{ + if (x->w.shift) { + x->w.pointerx+=dx/1000.f; + x->w.pointery+=dy/1000.f; + } + else + { + x->w.pointerx+=dx; + x->w.pointery+=dy; + } + if (!x->resizing) + envgen_followpointer(x); + else { + x->w.width+=dx; + x->w.height+=dy; + } + envgen_shownum(x); + 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); + envgen_next_doodle(x,xpos,ypos); +#if (PD_VERSION_MINOR > 31) + glist_grab(x->w.glist, &x->x_obj.te_g, (t_glistmotionfn) envgen_motion, + (t_glistkeyfn) envgen_key, xpos, ypos); +#else + glist_grab(x->w.glist, &x->x_obj.te_g, xpos, ypos); +#endif + x->resizing = 0; + if (x->resizeable && (xpos > wxpos + x->w.width) && + (ypos > wypos)) { + x->resizing = 1; + return; + } + + x->w.shift = shift; + envgen_followpointer(x); + envgen_shownum(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(void) +{ + 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