#define UPDATE 0
#define CREATE 1
#define DESTROY 2

static int menubutton_w_is_visible(t_menubutton* x) {
	
	return (x->x_glist)?glist_isvisible(x->x_glist):0;
	
}


static void menubutton_w_disable(t_menubutton*x, t_float f){
 
  int i = (int)f;
    sys_vgui(".x%x.c.s%x configure -state \"%s\"\n", x->x_glist, x, i?"disabled":"active");
}

static void menubutton_w_text(t_menubutton* x, t_symbol* s) {
sys_vgui(".x%x.c.s%x configure -text \"%s\"\n",x->x_glist, x, s->s_name);
}

static void menubutton_w_clear(t_menubutton* x){
	sys_vgui(".x%x.c.s%x.menu delete 0 end ; .x%x.c.s%x configure -text \"%s\"\n", x->x_glist, x,x->x_glist, x,"");
	//sys_vgui(".x%x.c.s%x.menu delete 0 end \n", x->x_glist, x);
	//sys_vgui(".x%x.c.s%x configure -text \"%s\"\n", x->x_glist, x,"");

}

static void menubutton_w_additem(t_menubutton* x, t_symbol *label, int i) {
	sys_vgui(".x%x.c.s%x.menu add command -label \"%s\" -command {.x%x.c.s%x configure -text \"%s\" ; select%x \"%d\"} \n",
                   x->x_glist, x, label->s_name, x->x_glist, x, label->s_name, x, i);

}

static void menubutton_w_apply_colors(t_menubutton* x) {
	
	sys_vgui(".x%x.c.s%x configure -background \"%s\" -foreground \"%s\" -activeforeground \"%s\" -activebackground \"%s\"\n", 
	x->x_glist, x, x->bg_color->s_name,x->fg_color->s_name,x->fg_color->s_name,x->hi_color->s_name);
	
	sys_vgui(".x%x.c.s%x.menu configure -background \"%s\" -foreground \"%s\" -activeforeground \"%s\" -activebackground \"%s\"\n", 
	x->x_glist, x, x->bg_color->s_name,x->fg_color->s_name,x->fg_color->s_name,x->hi_color->s_name);

    sys_vgui(".x%x.c itemconfigure  %xR -outline \"%s\"\n", x->x_glist, x,x->co_color->s_name);
}




static void menubutton_w_draw_inlets(t_menubutton *x, t_glist *glist, int draw, int nin, int nout)
{
 /* outlets */
     int n = nin;
     int nplus, i;
     nplus = (n == 1 ? 1 : n-1);
     DEBUG(post("draw inlet");)
     for (i = 0; i < n; i++)
     {
	  int onset = text_xpix(&x->x_obj, glist) + (x->x_width - IOWIDTH) * i / nplus;
	  if (draw==CREATE) {
	       sys_vgui(".x%x.c create rectangle %d %d %d %d -outline blue -tags {%xo%d %xo}\n",
			glist_getcanvas(glist),
			onset, text_ypix(&x->x_obj, glist) + x->x_height + 1 ,
			onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_height+2,
			x, i, x);
	  } else if (draw==UPDATE) {
	       sys_vgui(".x%x.c coords %xo%d %d %d %d %d\n",
			glist_getcanvas(glist), x, i,
			onset, text_ypix(&x->x_obj, glist) + x->x_height +1,
			onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_height+2);
		} else {
			
			sys_vgui(".x%x.c delete %xo\n",glist_getcanvas(glist),x); // Added tag for all outlets of one instance 
		}
     }
 /* inlets */
     n = nout; 
     nplus = (n == 1 ? 1 : n-1);
     for (i = 0; i < n; i++)
     {
	  int onset = text_xpix(&x->x_obj, glist) + (x->x_width - IOWIDTH) * i / nplus;
	  if (draw==CREATE) {
	       sys_vgui(".x%x.c create rectangle %d %d %d %d -outline blue -tags {%xi%d %xi}\n",
			glist_getcanvas(glist),
			onset, text_ypix(&x->x_obj, glist)-2,
			     onset + IOWIDTH, text_ypix(&x->x_obj, glist)-1,
			x, i, x);
	  } else if (draw==UPDATE) {
	       sys_vgui(".x%x.c coords %xi%d %d %d %d %d\n",
			glist_getcanvas(glist), x, i,
			onset, text_ypix(&x->x_obj, glist)-2,
			onset + IOWIDTH, text_ypix(&x->x_obj, glist)-1);
	  } else {
		  sys_vgui(".x%x.c delete %xi\n",glist_getcanvas(glist),x); // Added tag for all inlets of one instance
	  }
     }
     DEBUG(post("draw inlet end");)
}


static void menubutton_w_draw_handle(t_menubutton *x, t_glist *glist, int draw) {

  DEBUG(post("draw_handle start: %i",draw);)
  int onset = text_xpix(&x->x_obj, glist) + (x->x_width) ;

  if (draw==CREATE) {
    sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xhandle -outline blue -fill blue\n",
	     glist_getcanvas(glist),
	     onset, text_ypix(&x->x_obj, glist) ,
	     onset + HANDLEWIDTH, text_ypix(&x->x_obj, glist) + x->x_height ,
	     x);
  } else if (draw==UPDATE) {
    sys_vgui(".x%x.c coords %xhandle %d %d %d %d\n",
	     glist_getcanvas(glist), x, 
	     onset, text_ypix(&x->x_obj, glist) ,
	     onset + HANDLEWIDTH, text_ypix(&x->x_obj, glist) + x->x_height );
  } else {
	  sys_vgui(".x%x.c delete  %xhandle\n",glist_getcanvas(glist),x,0);
  }
  
  
  DEBUG(post("draw_handle end");)
}


static void menubutton_w_create_widget(t_menubutton *x)
{
  DEBUG(post("create_widget start");)

  char text[MAXPDSTRING];
  int len,i;
  t_symbol* temp_name;
  

  
  /* Create menubutton and empty menu widget -- maybe the menu should be created elseware?*/

  /* draw using the last name if it was selected otherwise use default name. */
  if(x->current_selection < 0)
  {
    temp_name = gensym("");
  } else {
    temp_name = x->x_options[x->current_selection];
  }

  /* Seems we have to delete the widget in case it already exists (Provided by Guenter)*/
  
  if(x->initialized)
	DEBUG(post("destroying previous widget");)
    {
      sys_vgui("destroy .x%x.c.s%x\n",x->x_glist,x);
      
      // Create menubutton and menu 
      sys_vgui("set %xw .x%x.c.s%x ; menubutton $%xw -justify left -relief flat -anchor w -indicatoron 0 -text \"%s\" -direction flush -menu $%xw.menu ; menu $%xw.menu -relief solid -tearoff 0 \n",
		x,x->x_glist,x,x,temp_name->s_name,x,x);
		
       menubutton_w_apply_colors(x);
      for(i=0 ; i<x->x_num_options ; i++)
        {
			// Add menu itmes
          menubutton_w_additem(x,x->x_options[i],i);
        }
    }

  DEBUG(post("id: .x%x.c.s%x", x->x_glist, x);)
  DEBUG(post("create_widget end");)
}


static void menubutton_w_draw_contour(t_menubutton *x, t_glist *glist, int draw) {
	
	 int onset = text_xpix(&x->x_obj, glist);
	 if (draw==CREATE) {
    sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xR -outline \"%s\" \n",
	     glist,
	     onset, text_ypix(&x->x_obj, glist) ,
	     onset + x->x_width, text_ypix(&x->x_obj, glist) + x->x_height,
	     x,x->co_color->s_name); //"green"
  } else if (draw==UPDATE) {
    sys_vgui(".x%x.c coords %xR %d %d %d %d\n",
	     glist, x, 
	     onset, text_ypix(&x->x_obj, glist) ,
	     onset + x->x_width, text_ypix(&x->x_obj, glist) + x->x_height );
  } else {
	  sys_vgui(".x%x.c delete  %xR\n",glist_getcanvas(glist),x,0);
  }
	
}


static void menubutton_w_drawme(t_menubutton *x, t_glist *glist, int draw)
{
  t_canvas *canvas=glist_getcanvas(glist);
  DEBUG(post("drawme start");)

  

  DEBUG(post("drawme %d",draw);)
     if (draw==CREATE) {
		 /* by drawing, we "initialize" the popup */
		x->initialized=1;
		
       DEBUG(post("glist %x canvas %x",x->x_glist,canvas);)
       menubutton_w_draw_contour(x,glist,CREATE);
       x->x_glist = canvas;
       menubutton_w_create_widget(x);	       
       
       sys_vgui(".x%x.c create window %d %d -width %d -height %d -anchor nw -window .x%x.c.s%x -tags %xS\n", 
		canvas,text_xpix(&x->x_obj, glist) + 1, text_ypix(&x->x_obj, glist) + 1, x->x_width -1, x->x_height -1, x->x_glist,x,x);
              
     }     
     else if (draw==UPDATE) {
		menubutton_w_draw_contour(x,glist,UPDATE);
       sys_vgui(".x%x.c coords %xS %d %d\n",
		canvas, x,
		text_xpix(&x->x_obj, glist) + 1, text_ypix(&x->x_obj, glist) +1);
     } else {
		 
		  DEBUG(post("erase start");)
       if(x->initialized){
		  menubutton_w_draw_contour(x,glist,DESTROY);	
         sys_vgui("destroy .x%x.c.s%x\n",glist_getcanvas(glist),x);
         sys_vgui(".x%x.c delete %xS\n",glist_getcanvas(glist), x);
         
       }
		DEBUG(post("erase end");)
    
	 }
      
     // menubutton_w_draw_handle(x, glist, firsttime);
     //sys_vgui(".x%x.c.s%x configure -state \"%s\"\n", canvas, x, x->x_disabled?"disabled":"active");
    

  // Output a bang to first outlet when we're ready to receive float messages the first time!. 
  // Too bad this is NOT always the first time... window shading makes the bang go out again. :(
  //if(firsttime) {outlet_bang(x->x_obj.ob_outlet);}

  DEBUG(post("drawme end");)
}



/* ------------------------ popup widgetbehaviour----------------------------- */


static void menubutton_w_getrect(t_gobj *z, t_glist *owner,
    int *xp1, int *yp1, int *xp2, int *yp2)
{
 // DEBUG(post("getrect start");)

    int width, height;
    t_menubutton* s = (t_menubutton*)z;

    width = s->x_width;
    height = s->x_height;
    *xp1 = text_xpix(&s->x_obj, owner) ;
    *yp1 = text_ypix(&s->x_obj, owner) ;
    *xp2 = text_xpix(&s->x_obj, owner) + width + HANDLEWIDTH ;
    *yp2 = text_ypix(&s->x_obj, owner) + height ;
  
   // DEBUG(post("getrect end");)
}

static void menubutton_w_displace(t_gobj *z, t_glist *glist,
    int dx, int dy)
{
    t_menubutton *x = (t_menubutton *)z;
    DEBUG(post("displace start");)
    x->x_obj.te_xpix += dx;
    x->x_obj.te_ypix += dy;
    if (glist_isvisible(glist))
    {
      menubutton_w_draw_handle(x,glist,UPDATE);
      menubutton_w_draw_inlets(x, glist, UPDATE, 1,1);
      menubutton_w_drawme(x, glist, UPDATE);
      canvas_fixlinesfor(glist_getcanvas(glist),(t_text*) x);
    }
    DEBUG(post("displace end");)
}

static void menubutton_w_select(t_gobj *z, t_glist *glist, int state)
{
     DEBUG(post("select start");)

     t_menubutton *x = (t_menubutton *)z;
     if(x->initialized){
		 /*
		  sys_vgui(".x%x.c itemconfigure %xhandle -fill %s\n", glist, 
	     x, (state? "blue" : x->fg_color->s_name));
		 */
       if (state) {
		    menubutton_w_draw_handle(x,glist,CREATE);
		    menubutton_w_draw_inlets(x, glist, CREATE, 1,1);
		    menubutton_w_disable(x,1);
       }
       else {
		   menubutton_w_disable(x,0);
		 menubutton_w_draw_handle(x,glist,DESTROY);
         menubutton_w_draw_inlets(x,glist,DESTROY,1,1);
         
       }
     }

     DEBUG(post("select end");)
}



static void menubutton_w_delete(t_gobj *z, t_glist *glist)
{
    DEBUG(post("delete start");)

    t_text *x = (t_text *)z;
    canvas_deletelinesfor(glist, x);

    DEBUG(post("delete end");)
}

       
static void menubutton_w_vis(t_gobj *z, t_glist *glist, int vis)
{
    t_menubutton* s = (t_menubutton*)z;
    t_rtext *y;
    DEBUG(post("vis start");)
    DEBUG(post("vis: %d",vis);)
    if (vis) {
		
#ifdef PD_MINOR_VERSION
     // JMZ: create an editor if there is none; 
      // on 0.42 there might be none IF [popup] is contained within a gop
      
#if PD_MINOR_VERSION > 41
      canvas_create_editor(glist);
#endif
      	y = (t_rtext *) rtext_new(glist, (t_text *)z);
#else
        y = (t_rtext *) rtext_new(glist, (t_text *)z,0,0);
#endif

	 menubutton_w_drawme(s, glist, CREATE);
	 
    }
    else {
		y = glist_findrtext(glist, (t_text *)z);
		menubutton_w_drawme(s, glist, DESTROY);
		rtext_free(y);
    }

    DEBUG(post("vis end");)
}

/*
static int menubutton_w_newclick(t_menubutton *x, struct _glist *glist,
    int xpos, int ypos, int shift, int alt, int dbl, int doit) {
		
		post("x: %i,y: %i,shift: %i, alt: %i, dbl: %i, doit: %i",xpos,ypos,shift,alt,dbl,doit);
		
		return (1);
	}
*/


t_widgetbehavior   menubutton_widgetbehavior = {
  w_getrectfn:  menubutton_w_getrect,
  w_displacefn: menubutton_w_displace,
  w_selectfn:   menubutton_w_select,
  w_activatefn: NULL,
  w_deletefn:   menubutton_w_delete,
  w_visfn:      menubutton_w_vis,
  w_clickfn:    NULL,
  //w_clickfn:    (t_clickfn)menubutton_w_newclick,
};