a few test things

svn path=/trunk/externals/tof/; revision=12596

1 files changed, 792 insertions, 0 deletions

diff --git a/test/dial.c b/test/dial.c
new file mode 100644
index 0000000..ff5045f
--- /dev/null
+++ b/test/dial.c
@@ -0,0 +1,792 @@
+/* Copyright (c) 1997-1999 Miller Puckette.
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
+
+/* g_7_guis.c written by Thomas Musil (c) IEM KUG Graz Austria 2000-2001 */
+/* thanks to Miller Puckette, Guenther Geiger and Krzystof Czaja */
+
+/* 'dial' gui object by Frank Barknecht, 'externalised' by Olaf Matthes */
+/* changed for devel_0.37 by Christoph Kummerer - hardly tested         */
+
+/* I had to out-comment the loadbang stuff because I couldn't find the code
+   in Pd where it is declared */
+
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include "m_pd.h"
+
+#ifndef PD_MAJOR_VERSION
+#include "s_stuff.h"
+#else 
+#include "m_imp.h"
+#endif
+
+#include "g_canvas.h"
+
+#include "g_all_guis.h"
+#include <math.h>
+
+#ifdef WIN32
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+#ifndef M_PI
+#define M_PI 3.141592654
+#endif
+
+#define IEM_dial_DEFAULTSIZE 32
+
+/* ------------ dial gui-vertical  slider ----------------------- */
+
+t_widgetbehavior dial_widgetbehavior;
+static t_class *dial_class;
+t_symbol *iemgui_key_sym=0;		/* taken from g_all_guis.c */
+
+typedef struct _dial			/* taken from Frank's modyfied g_all_guis.h */
+{
+    t_iemgui x_gui;
+    int      x_pos;
+    int      x_val;
+    int      x_lin0_log1;
+    int      x_steady;
+    double   x_min;
+    double   x_max;
+    double   x_k;
+} t_dial;
+
+/* widget helper functions */
+
+static void dial_draw_update(t_dial *x, t_glist *glist)
+{
+    if (glist_isvisible(glist))
+    {
+	/* compute dial:*/ 
+	float radius = 0.5*(float)x->x_gui.x_h;
+	double angle = 7.0/36.0 + 34.0/36.0*2.0*M_PI*( (double)x->x_val*0.01/(double)x->x_gui.x_h );
+	int start = -80;
+	int extent = 350 - (int)(360.0*angle/(2.0*M_PI));
+	/* center point: */
+	int x1 = text_xpix(&x->x_gui.x_obj, glist) + radius;
+	int y1 = text_ypix(&x->x_gui.x_obj, glist) + radius;
+	int x2 = text_xpix(&x->x_gui.x_obj, glist) + radius + radius * sin( -angle); 
+        int y2 = text_ypix(&x->x_gui.x_obj, glist) + radius + radius * cos(  angle);
+	
+	sys_vgui(".x%x.c coords %xdial %d %d %d %d\n",
+		glist_getcanvas(glist), x,
+		x1,  /* x1 */     
+		y1,  /* y1 */  
+		x2,  /* x2 */
+		y2   /* y2 */
+		);
+        
+    	/* post("dial: (%d, %d) (%d, %d)", x1,y1,x2,y2); */
+	
+	sys_vgui(".x%x.c itemconfigure %xBASE -start %d -extent %d \n", glist_getcanvas(glist), x,
+	     start, extent);
+    }
+}
+
+static void dial_draw_new(t_dial *x, t_glist *glist)
+{
+    int xpos=text_xpix(&x->x_gui.x_obj, glist);
+    int ypos=text_ypix(&x->x_gui.x_obj, glist);
+    /* int r = ypos + x->x_gui.x_h - (x->x_val + 50)/100; */
+    t_canvas *canvas=glist_getcanvas(glist);
+    
+    /* compute dial:*/ 
+    float radius = 0.5*(float)x->x_gui.x_h;
+    /* center point: */
+    int x1 = xpos + radius;
+    int y1 = ypos + radius;
+    /* dial */  
+    double angle = 7.0/36.0 + 34.0/36.0*2.0*M_PI*((float)x->x_val*0.01/(float)(x->x_gui.x_h));
+    int x2 = x1 + radius * sin(-angle);
+    int y2 = y1 + radius * cos(angle);
+    
+
+    /* BASE2 */
+    sys_vgui(".x%x.c create arc %d %d %d %d -outline #%6.6x -style arc -width 3 -start -80 -extent 340 -tags %xBASE2\n",
+	     canvas, 
+	     xpos, ypos, 				/*  upper left */
+	     xpos + x->x_gui.x_h, ypos + x->x_gui.x_h,	/* lower right */
+	     x->x_gui.x_fcol, x);
+    
+    /* BASE */
+    sys_vgui(".x%x.c create arc %d %d %d %d -fill #%6.6x -style arc -width 3 -start -80 -extent 340 -tags %xBASE\n",
+	     canvas, 
+	     xpos, ypos, 				/*  upper left */
+	     xpos + x->x_gui.x_h, ypos + x->x_gui.x_h,	/* lower right */
+	     x->x_gui.x_bcol, x);
+    /* LINE */
+    sys_vgui(".x%x.c create line %d %d %d %d -width 3 -fill #%6.6x -capstyle round -tags %xdial\n",
+	     canvas, 
+	     x1,  	/* x1 */     
+	     y1,  	/* y1 */  
+	     x2,  			/* x2 */
+	     y2,                        /* y2 */
+	     x->x_gui.x_fcol,          	/* color */
+	     x);   
+    
+    sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+	     -font {%s %d bold} -fill #%6.6x -tags %xLABEL\n",
+	     canvas, xpos+x->x_gui.x_ldx, ypos+x->x_gui.x_ldy,
+	     strcmp(x->x_gui.x_lab->s_name, "empty")?x->x_gui.x_lab->s_name:"",
+	     x->x_gui.x_font, x->x_gui.x_fontsize, x->x_gui.x_lcol, x);
+    if(!x->x_gui.x_fsf.x_snd_able)
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xOUT%d\n",
+	     canvas,
+	     xpos, ypos + x->x_gui.x_h+2,
+	     xpos+7, ypos + x->x_gui.x_h+3,
+	     x, 0);
+    if(!x->x_gui.x_fsf.x_rcv_able)
+	sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xIN%d\n",
+	     canvas,
+	     xpos, ypos-2,
+	     xpos+7, ypos-1,
+	     x, 0);
+}
+
+static void dial_draw_move(t_dial *x, t_glist *glist)
+{
+    int xpos=text_xpix(&x->x_gui.x_obj, glist);
+    int ypos=text_ypix(&x->x_gui.x_obj, glist);
+    /* int r = ypos + x->x_gui.x_h - (x->x_val + 50)/100; */
+    t_canvas *canvas=glist_getcanvas(glist);
+    /* compute dial:*/ 
+    float radius = 0.5*(float)x->x_gui.x_h;
+    /* float angle = 7.0/36.0 + 34.0/36.0*2.0*M_PI*((float)x->x_val*0.01/(float)(x->x_gui.x_h)); */
+    double angle = 7.0/36.0 + 34.0/36.0*2.0*M_PI*( (double)x->x_val*0.01/(double)x->x_gui.x_h );
+    /* center point: */
+    int x1 = text_xpix(&x->x_gui.x_obj, glist) + radius;
+    int y1 = text_ypix(&x->x_gui.x_obj, glist) + radius;
+    int x2 = text_xpix(&x->x_gui.x_obj, glist) + radius + radius * sin( -angle); 
+    int y2 = text_ypix(&x->x_gui.x_obj, glist) + radius + radius * cos(  angle);
+	
+   
+    
+    sys_vgui(".x%x.c coords %xdial %d %d %d %d\n",
+	     canvas, x, 
+	     x1,  /* x1 */     
+	     y1,  /* y1 */  
+	     x2,  /* x2 */
+	     y2  /* y2 */
+	     );
+    /* post("dial: (%d, %d) (%d, %d)", x1,y1,x2,y2); */
+    
+    sys_vgui(".x%x.c coords %xBASE %d %d %d %d\n",
+	     canvas, x,
+	     xpos, ypos,
+	     xpos + x->x_gui.x_h, ypos + x->x_gui.x_h);
+    
+    sys_vgui(".x%x.c coords %xBASE2 %d %d %d %d\n",
+	     canvas, x,
+	     xpos, ypos,
+	     xpos + x->x_gui.x_h, ypos + x->x_gui.x_h);
+    
+    sys_vgui(".x%x.c coords %xLABEL %d %d\n",
+	     canvas, x, xpos+x->x_gui.x_ldx, ypos+x->x_gui.x_ldy);
+    if(!x->x_gui.x_fsf.x_snd_able)
+        sys_vgui(".x%x.c coords %xOUT%d %d %d %d %d\n",
+	     canvas, x, 0,
+	     xpos, ypos + x->x_gui.x_h+2,
+	     xpos+7, ypos + x->x_gui.x_h+3);
+    if(!x->x_gui.x_fsf.x_rcv_able)
+	sys_vgui(".x%x.c coords %xIN%d %d %d %d %d\n",
+	     canvas, x, 0,
+	     xpos, ypos-2,
+	     xpos+7, ypos-1);
+}
+
+static void dial_draw_erase(t_dial* x,t_glist* glist)
+{
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    sys_vgui(".x%x.c delete %xBASE\n", canvas, x);
+    sys_vgui(".x%x.c delete %xBASE2\n", canvas, x);
+    sys_vgui(".x%x.c delete %xdial\n", canvas, x);
+    sys_vgui(".x%x.c delete %xLABEL\n", canvas, x);
+    if(!x->x_gui.x_fsf.x_snd_able)
+        sys_vgui(".x%x.c delete %xOUT%d\n", canvas, x, 0);
+    if(!x->x_gui.x_fsf.x_rcv_able)
+	sys_vgui(".x%x.c delete %xIN%d\n", canvas, x, 0);
+}
+
+static void dial_draw_config(t_dial* x,t_glist* glist)
+{
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    sys_vgui(".x%x.c itemconfigure %xLABEL -font {%s %d bold} -fill #%6.6x -text {%s} \n",
+	     canvas, x, x->x_gui.x_font, x->x_gui.x_fontsize,
+	     x->x_gui.x_fsf.x_selected?IEM_GUI_COLOR_SELECTED:x->x_gui.x_lcol,
+	     strcmp(x->x_gui.x_lab->s_name, "empty")?x->x_gui.x_lab->s_name:"");
+    sys_vgui(".x%x.c itemconfigure %xdial -fill #%6.6x\n", canvas,
+	     x, x->x_gui.x_fcol);
+    sys_vgui(".x%x.c itemconfigure %xBASE2 -outline #%6.6x\n", canvas,
+	     x, x->x_gui.x_fcol);
+    sys_vgui(".x%x.c itemconfigure %xBASE -fill #%6.6x\n", canvas,
+	     x, x->x_gui.x_bcol);
+}
+
+static void dial_draw_io(t_dial* x,t_glist* glist, int old_snd_rcv_flags)
+{
+    int xpos=text_xpix(&x->x_gui.x_obj, glist);
+    int ypos=text_ypix(&x->x_gui.x_obj, glist);
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    if((old_snd_rcv_flags & IEM_GUI_OLD_SND_FLAG) && !x->x_gui.x_fsf.x_snd_able)
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xOUT%d\n",
+	     canvas,
+	     xpos, ypos + x->x_gui.x_h+2,
+	     xpos+7, ypos + x->x_gui.x_h+3,
+	     x, 0);
+    if(!(old_snd_rcv_flags & IEM_GUI_OLD_SND_FLAG) && x->x_gui.x_fsf.x_snd_able)
+        sys_vgui(".x%x.c delete %xOUT%d\n", canvas, x, 0);
+    if((old_snd_rcv_flags & IEM_GUI_OLD_RCV_FLAG) && !x->x_gui.x_fsf.x_rcv_able)
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xIN%d\n",
+	     canvas,
+	     xpos, ypos-2,
+	     xpos+7, ypos-1,
+	     x, 0);
+    if(!(old_snd_rcv_flags & IEM_GUI_OLD_RCV_FLAG) && x->x_gui.x_fsf.x_rcv_able)
+        sys_vgui(".x%x.c delete %xIN%d\n", canvas, x, 0);
+}
+
+static void dial_draw_select(t_dial *x, t_glist *glist)
+{
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    if(x->x_gui.x_fsf.x_selected)
+    {
+	pd_bind(&x->x_gui.x_obj.ob_pd, iemgui_key_sym);
+	sys_vgui(".x%x.c itemconfigure %xBASE2 -outline #%6.6x\n", canvas, x, IEM_GUI_COLOR_SELECTED);
+	sys_vgui(".x%x.c itemconfigure %xBASE -fill #%6.6x\n", canvas, x, IEM_GUI_COLOR_SELECTED);
+	sys_vgui(".x%x.c itemconfigure %xLABEL -fill #%6.6x\n", canvas, x, IEM_GUI_COLOR_SELECTED);
+    }
+    else
+    {
+	pd_unbind(&x->x_gui.x_obj.ob_pd, iemgui_key_sym);
+	sys_vgui(".x%x.c itemconfigure %xBASE -fill #%6.6x\n", canvas, x, IEM_GUI_COLOR_NORMAL);
+	sys_vgui(".x%x.c itemconfigure %xBASE2 -outline #%6.6x\n", canvas, x, x->x_gui.x_fcol);
+	sys_vgui(".x%x.c itemconfigure %xLABEL -fill #%6.6x\n", canvas, x, x->x_gui.x_lcol);
+    }
+}
+
+void dial_draw(t_dial *x, t_glist *glist, int mode)
+{
+    if(mode == IEM_GUI_DRAW_MODE_UPDATE)
+	dial_draw_update(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_MOVE)
+	dial_draw_move(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_NEW)
+	dial_draw_new(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_SELECT)
+	dial_draw_select(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_ERASE)
+	dial_draw_erase(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_CONFIG)
+	dial_draw_config(x, glist);
+    else if(mode >= IEM_GUI_DRAW_MODE_IO)
+	dial_draw_io(x, glist, mode - IEM_GUI_DRAW_MODE_IO);
+}
+
+/* ------------------------ dial widgetbehaviour----------------------------- */
+
+
+static void dial_getrect(t_gobj *z, t_glist *glist,
+			    int *xp1, int *yp1, int *xp2, int *yp2)
+{
+    t_dial* x = (t_dial*)z;
+
+    *xp1 = text_xpix(&x->x_gui.x_obj, glist);
+    *yp1 = text_ypix(&x->x_gui.x_obj, glist) - 2;
+    *xp2 = *xp1 + x->x_gui.x_h;
+    *yp2 = *yp1 + x->x_gui.x_h + 5;
+}
+
+static void dial_save(t_gobj *z, t_binbuf *b)
+{
+    t_dial *x = (t_dial *)z;
+    int bflcol[3], *ip1, *ip2;
+    t_symbol *srl[3];
+
+    iemgui_save(&x->x_gui, srl, bflcol);
+    ip1 = (int *)(&x->x_gui.x_isa);
+    ip2 = (int *)(&x->x_gui.x_fsf);
+    binbuf_addv(b, "ssiisiiffiisssiiiiiiiii", gensym("#X"),gensym("obj"),
+		(t_int)x->x_gui.x_obj.te_xpix, (t_int)x->x_gui.x_obj.te_ypix,
+		atom_getsymbol(binbuf_getvec(x->x_gui.x_obj.te_binbuf)),
+        x->x_gui.x_h, x->x_gui.x_h,
+		(float)x->x_min, (float)x->x_max,
+		x->x_lin0_log1, (*ip1)&IEM_INIT_ARGS_ALL,
+		srl[0], srl[1], srl[2],
+		x->x_gui.x_ldx, x->x_gui.x_ldy,
+		(*ip2)&IEM_FSTYLE_FLAGS_ALL, x->x_gui.x_fontsize,
+		bflcol[0], bflcol[1], bflcol[2],
+		x->x_val, x->x_steady);
+    binbuf_addv(b, ";");
+}
+
+void dial_check_height(t_dial *x, int h)
+{
+    if(h < IEM_SL_MINSIZE)
+	h = IEM_SL_MINSIZE;
+    x->x_gui.x_h = h;
+    if(x->x_val > (x->x_gui.x_h*100 - 100))
+    {
+	x->x_pos = x->x_gui.x_h*100 - 100;
+	x->x_val = x->x_pos;
+    }
+    if(x->x_lin0_log1)
+	x->x_k = log(x->x_max/x->x_min)/(double)(x->x_gui.x_h - 1);
+    else
+	x->x_k = (x->x_max - x->x_min)/(double)(x->x_gui.x_h - 1);
+}
+
+void dial_check_minmax(t_dial *x, double min, double max)
+{
+    if(x->x_lin0_log1)
+    {
+	if((min == 0.0)&&(max == 0.0))
+	    max = 1.0;
+	if(max > 0.0)
+	{
+	    if(min <= 0.0)
+		min = 0.01*max;
+	}
+	else
+	{
+	    if(min > 0.0)
+		max = 0.01*min;
+	}
+    }
+    x->x_min = min;
+    x->x_max = max;
+    if(x->x_min > x->x_max)                /* bugfix */
+	x->x_gui.x_isa.x_reverse = 1;
+    else
+        x->x_gui.x_isa.x_reverse = 0;
+    if(x->x_lin0_log1)
+	x->x_k = log(x->x_max/x->x_min)/(double)(x->x_gui.x_h - 1);
+    else
+	x->x_k = (x->x_max - x->x_min)/(double)(x->x_gui.x_h - 1);
+}
+
+static void dial_properties(t_gobj *z, t_glist *owner)
+{
+    t_dial *x = (t_dial *)z;
+    char buf[800];
+    t_symbol *srl[3];
+
+    iemgui_properties(&x->x_gui, srl);
+    
+    sprintf(buf, "pdtk_iemgui_dialog %%s dial \
+	    --------dimensions(pix)(pix):-------- %d %d NONE: %d %d height: \
+	    -----------output-range:----------- %g left: %g right: %g \
+	    %d lin log %d %d empty %d \
+	    %s %s \
+	    %s %d %d \
+	    %d %d \
+	    %d %d %d\n",
+	    x->x_gui.x_w, IEM_SL_MINSIZE, x->x_gui.x_h, IEM_GUI_MINSIZE,
+	    x->x_min, x->x_max, 0.0,/*no_schedule*/
+	    x->x_lin0_log1, x->x_gui.x_isa.x_loadinit, x->x_steady, -1,/*no multi, but iem-characteristic*/
+	    srl[0]->s_name, srl[1]->s_name,
+	    srl[2]->s_name, x->x_gui.x_ldx, x->x_gui.x_ldy,
+	    x->x_gui.x_fsf.x_font_style, x->x_gui.x_fontsize,
+	    0xffffff & x->x_gui.x_bcol, 0xffffff & x->x_gui.x_fcol, 0xffffff & x->x_gui.x_lcol);
+    gfxstub_new(&x->x_gui.x_obj.ob_pd, x, buf);
+}
+
+static void dial_bang(t_dial *x)
+{
+    double out;
+    
+    if(x->x_lin0_log1)
+	out = x->x_min*exp(x->x_k*(double)(x->x_val)*0.01);
+    else
+	out = (double)(x->x_val)*0.01*x->x_k + x->x_min;
+    if((out < 1.0e-10)&&(out > -1.0e-10))
+	out = 0.0;
+    //post("dial_bang -- x_k: %f", x->x_k);
+
+    outlet_float(x->x_gui.x_obj.ob_outlet, out);
+    if(x->x_gui.x_fsf.x_snd_able && x->x_gui.x_snd->s_thing)
+	pd_float(x->x_gui.x_snd->s_thing, out);
+}
+
+static void dial_dialog(t_dial *x, t_symbol *s, int argc, t_atom *argv)
+{
+    t_symbol *srl[3];
+    int w = (int)atom_getintarg(0, argc, argv);
+    int h = (int)atom_getintarg(1, argc, argv);
+    double min = (double)atom_getfloatarg(2, argc, argv);
+    double max = (double)atom_getfloatarg(3, argc, argv);
+    int lilo = (int)atom_getintarg(4, argc, argv);
+    int steady = (int)atom_getintarg(17, argc, argv);
+    int sr_flags;
+
+    if(lilo != 0) lilo = 1;
+    x->x_lin0_log1 = lilo;
+    if(steady)
+	x->x_steady = 1;
+    else
+	x->x_steady = 0;
+    sr_flags = iemgui_dialog(&x->x_gui, srl, argc, argv);
+    x->x_gui.x_h = iemgui_clip_size(w);
+    dial_check_height(x, h);
+    dial_check_minmax(x, min, max);
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_CONFIG);
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_IO + sr_flags);
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_MOVE);
+    canvas_fixlinesfor(glist_getcanvas(x->x_gui.x_glist), (t_text*)x);
+}
+
+static void dial_motion(t_dial *x, t_floatarg dx, t_floatarg dy)
+{
+    int old = x->x_val;
+
+    if(x->x_gui.x_fsf.x_finemoved)
+	x->x_pos -= (int)dy;
+    else
+	x->x_pos -= 100*(int)dy;
+    x->x_val = x->x_pos;
+    if(x->x_val > (100*x->x_gui.x_h - 100))
+    {
+	x->x_val = 100*x->x_gui.x_h - 100;
+	x->x_pos += 50;
+	x->x_pos -= x->x_pos%100;
+    }
+    if(x->x_val < 0)
+    {
+	x->x_val = 0;
+	x->x_pos -= 50;
+	x->x_pos -= x->x_pos%100;
+    }
+    if(old != x->x_val)
+    {
+	(*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_UPDATE);
+	dial_bang(x);
+    }
+}
+
+static void dial_click(t_dial *x, t_floatarg xpos, t_floatarg ypos,
+			  t_floatarg shift, t_floatarg ctrl, t_floatarg alt)
+{
+    if(!x->x_steady)
+	x->x_val = (int)(100.0 * (x->x_gui.x_h + text_ypix(&x->x_gui.x_obj, x->x_gui.x_glist) - ypos));
+    if(x->x_val > (100*x->x_gui.x_h - 100))
+	x->x_val = 100*x->x_gui.x_h - 100;
+    if(x->x_val < 0)
+	x->x_val = 0;
+    x->x_pos = x->x_val;
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_UPDATE);
+    dial_bang(x);
+    glist_grab(x->x_gui.x_glist, &x->x_gui.x_obj.te_g, (t_glistmotionfn)dial_motion,
+	       0, xpos, ypos);
+}
+
+static int dial_newclick(t_gobj *z, struct _glist *glist,
+			    int xpix, int ypix, int shift, int alt, int dbl, int doit)
+{
+    t_dial* x = (t_dial *)z;
+
+    if(doit)
+    {
+	dial_click( x, (t_floatarg)xpix, (t_floatarg)ypix, (t_floatarg)shift,
+		       0, (t_floatarg)alt);
+	if(shift)
+	    x->x_gui.x_fsf.x_finemoved = 1;
+	else
+	    x->x_gui.x_fsf.x_finemoved = 0;
+    }
+    return (1);
+}
+
+static void dial_set(t_dial *x, t_floatarg f)
+{
+    double g;
+
+    if(x->x_gui.x_isa.x_reverse)    /* bugfix */
+    {
+	if(f > x->x_min)
+	    f = x->x_min;
+	if(f < x->x_max)
+	    f = x->x_max;
+    }
+    else
+    {
+	if(f > x->x_max)
+	    f = x->x_max;
+	if(f < x->x_min)
+	    f = x->x_min;
+    }
+    if(x->x_lin0_log1)
+	g = log(f/x->x_min)/x->x_k;
+    else
+	g = (f - x->x_min) / x->x_k;
+    //post("dial_set f: %f", f );
+    //post("dial_set g: %f", g );
+    x->x_val = (int)(100.0*g + 0.49999);
+    // x->x_val = (int)(100.0*g);
+    x->x_pos = x->x_val;
+    //post("dial_set x_val: %f", x->x_val );
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_UPDATE);
+}
+
+static void dial_float(t_dial *x, t_floatarg f)
+{
+   /*  post("dial_set infloat f: %f", f ); */
+    dial_set(x, f);
+    if(x->x_gui.x_fsf.x_put_in2out)
+	dial_bang(x);
+}
+
+static void dial_size(t_dial *x, t_symbol *s, int ac, t_atom *av)
+{
+    x->x_gui.x_h = iemgui_clip_size((int)atom_getintarg(0, ac, av));
+    if(ac > 1)
+	dial_check_height(x, (int)atom_getintarg(1, ac, av));
+    iemgui_size((void *)x, &x->x_gui);
+}
+
+static void dial_delta(t_dial *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_delta((void *)x, &x->x_gui, s, ac, av);}
+
+static void dial_pos(t_dial *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_pos((void *)x, &x->x_gui, s, ac, av);}
+
+static void dial_range(t_dial *x, t_symbol *s, int ac, t_atom *av)
+{
+    dial_check_minmax(x, (double)atom_getfloatarg(0, ac, av),
+			 (double)atom_getfloatarg(1, ac, av));
+}
+
+static void dial_color(t_dial *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_color((void *)x, &x->x_gui, s, ac, av);}
+
+static void dial_send(t_dial *x, t_symbol *s)
+{iemgui_send(x, &x->x_gui, s);}
+
+static void dial_receive(t_dial *x, t_symbol *s)
+{iemgui_receive(x, &x->x_gui, s);}
+
+static void dial_label(t_dial *x, t_symbol *s)
+{iemgui_label((void *)x, &x->x_gui, s);}
+
+static void dial_label_pos(t_dial *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_label_pos((void *)x, &x->x_gui, s, ac, av);}
+
+static void dial_label_font(t_dial *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_label_font((void *)x, &x->x_gui, s, ac, av);}
+
+static void dial_log(t_dial *x)
+{
+    x->x_lin0_log1 = 1;
+    dial_check_minmax(x, x->x_min, x->x_max);
+}
+
+static void dial_lin(t_dial *x)
+{
+    x->x_lin0_log1 = 0;
+    x->x_k = (x->x_max - x->x_min)/(double)(x->x_gui.x_h - 1);
+}
+
+static void dial_init(t_dial *x, t_floatarg f)
+{
+    x->x_gui.x_isa.x_loadinit = (f==0.0)?0:1;
+}
+
+static void dial_steady(t_dial *x, t_floatarg f)
+{
+    x->x_steady = (f==0.0)?0:1;
+}
+
+static void dial_loadbang(t_dial *x)
+{
+  /* WARNING: this is a kludge to get this object building on
+     Windows. Currently, the linker fails on the symbol
+     "sys_noloadbang".  <hans@at.or.at>
+   */
+#ifdef _WIN32
+    if(x->x_gui.x_isa.x_loadinit)
+#else
+    if(!sys_noloadbang && x->x_gui.x_isa.x_loadinit)
+#endif
+    {
+	(*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_UPDATE);
+	dial_bang(x);
+    } 
+}
+
+/*
+static void dial_list(t_dial *x, t_symbol *s, int ac, t_atom *av)
+{
+    int l=iemgui_list((void *)x, &x->x_gui, s, ac, av);
+
+    if(l < 0)
+    {
+	if(IS_A_FLOAT(av,0))
+	    dial_float(x, atom_getfloatarg(0, ac, av));
+    }
+    else if(l > 0)
+    {
+	(*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_MOVE);
+	canvas_fixlinesfor(glist_getcanvas(x->x_gui.x_glist), (t_text*)x);
+    }
+}
+*/
+
+static void *dial_new(t_symbol *s, int argc, t_atom *argv)
+{
+    t_dial *x = (t_dial *)pd_new(dial_class);
+    int bflcol[]={-262144, -1, -1};
+    t_symbol *srl[3];
+    int w=IEM_dial_DEFAULTSIZE, h=IEM_dial_DEFAULTSIZE;
+    int lilo=0, ldx=0, ldy=-8;
+    int fs=8, v=0, steady=1;
+    double min=0.0, max=(double)(IEM_SL_DEFAULTSIZE-1);
+    char str[144];
+
+    //srl[0] = gensym("empty");
+    //srl[1] = gensym("empty");
+    //srl[2] = gensym("empty");
+
+    iem_inttosymargs(&x->x_gui.x_isa, 0);
+    iem_inttofstyle(&x->x_gui.x_fsf, 0);
+
+
+    if(((argc == 17)||(argc == 18))&&IS_A_FLOAT(argv,0)&&IS_A_FLOAT(argv,1)
+       &&IS_A_FLOAT(argv,2)&&IS_A_FLOAT(argv,3)
+       &&IS_A_FLOAT(argv,4)&&IS_A_FLOAT(argv,5)
+       &&(IS_A_SYMBOL(argv,6)||IS_A_FLOAT(argv,6))
+       &&(IS_A_SYMBOL(argv,7)||IS_A_FLOAT(argv,7))
+       &&(IS_A_SYMBOL(argv,8)||IS_A_FLOAT(argv,8))
+       &&IS_A_FLOAT(argv,9)&&IS_A_FLOAT(argv,10)
+       &&IS_A_FLOAT(argv,11)&&IS_A_FLOAT(argv,12)&&IS_A_FLOAT(argv,13)
+       &&IS_A_FLOAT(argv,14)&&IS_A_FLOAT(argv,15)&&IS_A_FLOAT(argv,16))
+   {
+        w = (int)atom_getintarg(0, argc, argv);
+        h = (int)atom_getintarg(1, argc, argv);
+        min = (double)atom_getfloatarg(2, argc, argv);
+        max = (double)atom_getfloatarg(3, argc, argv);
+        lilo = (int)atom_getintarg(4, argc, argv);
+        iem_inttosymargs(&x->x_gui.x_isa, atom_getintarg(5, argc, argv));
+        iemgui_new_getnames(&x->x_gui, 6, argv);
+        ldx = (int)atom_getintarg(9, argc, argv);
+        ldy = (int)atom_getintarg(10, argc, argv);
+        iem_inttofstyle(&x->x_gui.x_fsf, atom_getintarg(11, argc, argv));
+        fs = (int)atom_getintarg(12, argc, argv);
+        bflcol[0] = (int)atom_getintarg(13, argc, argv);
+        bflcol[1] = (int)atom_getintarg(14, argc, argv);
+        bflcol[2] = (int)atom_getintarg(15, argc, argv);
+        v = (int)atom_getintarg(16, argc, argv);
+    }
+    else iemgui_new_getnames(&x->x_gui, 6, 0);
+    if((argc == 18)&&IS_A_FLOAT(argv,17))
+        steady = (int)atom_getintarg(17, argc, argv);
+
+    x->x_gui.x_draw = (t_iemfunptr)dial_draw;
+
+    x->x_gui.x_fsf.x_snd_able = 1;
+    x->x_gui.x_fsf.x_rcv_able = 1;
+
+    x->x_gui.x_glist = (t_glist *)canvas_getcurrent();
+    if(x->x_gui.x_isa.x_loadinit)
+        x->x_val = v;
+    else
+        x->x_val = 0;
+    x->x_pos = x->x_val;
+    if(lilo != 0) lilo = 1;
+    x->x_lin0_log1 = lilo;
+    if(steady != 0) steady = 1;
+    x->x_steady = steady;
+    if (!strcmp(x->x_gui.x_snd->s_name, "empty"))
+        x->x_gui.x_fsf.x_snd_able = 0;
+    if (!strcmp(x->x_gui.x_rcv->s_name, "empty"))
+        x->x_gui.x_fsf.x_rcv_able = 0;
+    if(x->x_gui.x_fsf.x_font_style == 1) strcpy(x->x_gui.x_font, "helvetica");
+    else if(x->x_gui.x_fsf.x_font_style == 2) strcpy(x->x_gui.x_font, "times");
+    else { x->x_gui.x_fsf.x_font_style = 0;
+        strcpy(x->x_gui.x_font, "courier"); }
+    if(x->x_gui.x_fsf.x_rcv_able)
+        pd_bind(&x->x_gui.x_obj.ob_pd, x->x_gui.x_rcv);
+    x->x_gui.x_ldx = ldx;
+    x->x_gui.x_ldy = ldy;
+    if(fs < 4)
+        fs = 4;
+    x->x_gui.x_fontsize = fs;
+    x->x_gui.x_h = iemgui_clip_size(h);
+    dial_check_height(x, w);
+    dial_check_minmax(x, min, max);
+    iemgui_all_colfromload(&x->x_gui, bflcol);
+    //x->x_thick = 0;
+    iemgui_verify_snd_ne_rcv(&x->x_gui);
+    outlet_new(&x->x_gui.x_obj, &s_float);
+    return (x);
+}
+
+
+
+static void dial_free(t_dial *x)
+{
+    if(x->x_gui.x_fsf.x_selected)
+	pd_unbind(&x->x_gui.x_obj.ob_pd, iemgui_key_sym);
+    if(x->x_gui.x_fsf.x_rcv_able)
+	pd_unbind(&x->x_gui.x_obj.ob_pd, x->x_gui.x_rcv);
+    gfxstub_deleteforkey(x);
+}
+
+void dial_setup(void)
+{
+    dial_class = class_new(gensym("dial"), (t_newmethod)dial_new,
+			      (t_method)dial_free, sizeof(t_dial), 0, A_GIMME, 0);
+    class_addcreator((t_newmethod)dial_new, gensym("dial"), A_GIMME, 0);
+    class_addbang(dial_class,dial_bang);
+    class_addfloat(dial_class,dial_float);
+
+    /*    class_addlist(dial_class, dial_list); */
+    class_addmethod(dial_class, (t_method)dial_click, gensym("click"),
+		    A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0);
+    class_addmethod(dial_class, (t_method)dial_motion, gensym("motion"),
+		    A_FLOAT, A_FLOAT, 0);
+    class_addmethod(dial_class, (t_method)dial_dialog, gensym("dialog"),
+		    A_GIMME, 0);
+    class_addmethod(dial_class, (t_method)dial_loadbang, gensym("loadbang"), 0);
+    class_addmethod(dial_class, (t_method)dial_set, gensym("set"), A_FLOAT, 0);
+    class_addmethod(dial_class, (t_method)dial_size, gensym("size"), A_GIMME, 0);
+    class_addmethod(dial_class, (t_method)dial_delta, gensym("delta"), A_GIMME, 0);
+    class_addmethod(dial_class, (t_method)dial_pos, gensym("pos"), A_GIMME, 0);
+    class_addmethod(dial_class, (t_method)dial_range, gensym("range"), A_GIMME, 0);
+    class_addmethod(dial_class, (t_method)dial_color, gensym("color"), A_GIMME, 0);
+    class_addmethod(dial_class, (t_method)dial_send, gensym("send"), A_DEFSYM, 0);
+    class_addmethod(dial_class, (t_method)dial_receive, gensym("receive"), A_DEFSYM, 0);
+    class_addmethod(dial_class, (t_method)dial_label, gensym("label"), A_DEFSYM, 0);
+    class_addmethod(dial_class, (t_method)dial_label_pos, gensym("label_pos"), A_GIMME, 0);
+    class_addmethod(dial_class, (t_method)dial_label_font, gensym("label_font"), A_GIMME, 0);
+    class_addmethod(dial_class, (t_method)dial_log, gensym("log"), 0);
+    class_addmethod(dial_class, (t_method)dial_lin, gensym("lin"), 0);
+    class_addmethod(dial_class, (t_method)dial_init, gensym("init"), A_FLOAT, 0);
+    class_addmethod(dial_class, (t_method)dial_steady, gensym("steady"), A_FLOAT, 0);
+    if(!iemgui_key_sym) iemgui_key_sym = gensym("#keyname");
+    dial_widgetbehavior.w_getrectfn =    dial_getrect;
+    dial_widgetbehavior.w_displacefn =   iemgui_displace;
+    dial_widgetbehavior.w_selectfn =     iemgui_select;
+    dial_widgetbehavior.w_activatefn =   NULL;
+    dial_widgetbehavior.w_deletefn =     iemgui_delete;
+    dial_widgetbehavior.w_visfn =        iemgui_vis;
+    dial_widgetbehavior.w_clickfn =      dial_newclick;
+#if PD_MINOR_VERSION < 37 /* TODO: remove old behaviour in exactly 2 months from now */
+	dial_widgetbehavior.w_propertiesfn = dial_properties;;
+    dial_widgetbehavior.w_savefn =       dial_save;
+#else
+	class_setpropertiesfn(dial_class, &dial_properties);
+	class_setsavefn(dial_class, &dial_save);
+#endif
+	class_setwidget(dial_class, &dial_widgetbehavior);
+    //class_sethelpsymbol(dial_class, gensym("dial"));
+}