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-rw-r--r--mknob.c870
1 files changed, 870 insertions, 0 deletions
diff --git a/mknob.c b/mknob.c
new file mode 100644
index 0000000..4cf5cbe
--- /dev/null
+++ b/mknob.c
@@ -0,0 +1,870 @@
+/* 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. */
+
+/* mknob.c written by Antoine Rousseau from g_vslider.c.*/
+/* g_7_guis.c written by Thomas Musil (c) IEM KUG Graz Austria 2000-2001 */
+/* thanks to Miller Puckette, Guenther Geiger and Krzystof Czaja */
+
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include "m_pd.h"
+#include "g_canvas.h"
+#include "t_tk.h"
+#include "g_all_guis.h"
+#include <math.h>
+
+#ifdef NT
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+
+#define MKNOB_TANGLE 100
+#define MKNOB_DEFAULTH 100
+#define MKNOB_DEFAULTSIZE 25
+#define MKNOB_MINSIZE 12
+#define MKNOB_THICK 3
+/* ------------ mknob ----------------------- */
+typedef struct _mknob
+{
+ t_iemgui x_gui;
+ int x_pos;
+ int x_val;
+ int x_center;
+ int x_thick;
+ int x_lin0_log1;
+ int x_steady;
+ double x_min;
+ double x_max;
+ int x_H;
+ double x_k;
+} t_mknob;
+
+t_widgetbehavior mknob_widgetbehavior;
+static t_class *mknob_class;
+
+/* widget helper functions */
+static void mknob_update_knob(t_mknob *x, t_glist *glist)
+{
+ t_canvas *canvas=glist_getcanvas(glist);
+// float val=(x->x_val + 50.0)/100.0/MKNOB_TANGLE;
+ float val=(x->x_val + 50.0)/100.0/x->x_H;
+ float angle,
+ radius=x->x_gui.x_w/2.0,
+ miniradius=MKNOB_THICK;
+ int x0,y0,x1,y1,xc,yc,xp,yp,xpc,ypc;
+ x0=text_xpix(&x->x_gui.x_obj, glist);
+ y0=text_ypix(&x->x_gui.x_obj, glist);
+ x1=x0+x->x_gui.x_w;
+ y1=y0+x->x_gui.x_w;
+ xc=(x0+x1)/2;
+ yc=(y0+y1)/2;
+
+ if(x->x_gui.x_h<0)
+ angle=val*(M_PI*2)+M_PI/2.0;
+ else
+ angle=val*(M_PI*1.5)+3.0*M_PI/4.0;
+
+ xp=xc+radius*cos(angle);
+ yp=yc+radius*sin(angle);
+ xpc=miniradius*cos(angle-M_PI/2);
+ ypc=miniradius*sin(angle-M_PI/2);
+
+ sys_vgui(".x%x.c coords %xKNOB %d %d %d %d %d %d\n",
+ canvas,x,xp,yp,xc+xpc,yc+ypc,xc-xpc,yc-ypc);
+}
+
+static void mknob_draw_update(t_mknob *x, t_glist *glist)
+{
+ if (glist_isvisible(glist))
+ {
+ mknob_update_knob(x,glist);
+
+ /*if(x->x_val == x->x_center)
+ {
+ if(!x->x_thick)
+ {
+ sys_vgui(".x%x.c itemconfigure %xKNOB -width 7\n", canvas, x);
+ x->x_thick = 1;
+ }
+ }
+ else
+ {
+ if(x->x_thick)
+ {
+ sys_vgui(".x%x.c itemconfigure %xKNOB -width 3\n", canvas, x);
+ x->x_thick = 0;
+ }
+ }*/
+ }
+}
+
+static void mknob_draw_new(t_mknob *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 = xpos + (x->x_val + 50)/100;
+ int xc=xpos+x->x_gui.x_w/2;
+ int yc=ypos+x->x_gui.x_w/2;
+ t_canvas *canvas=glist_getcanvas(glist);
+
+ sys_vgui(".x%x.c create oval %d %d %d %d -fill #%6.6x -tags %xBASE\n",
+ canvas,xpos,ypos,xpos + x->x_gui.x_w, ypos + x->x_gui.x_w,
+ x->x_gui.x_bcol,x);
+ sys_vgui(".x%x.c create polygon %d %d %d %d %d %d -fill #%6.6x -tags %xKNOB\n",
+ glist_getcanvas(glist),
+ xc,ypos,xc-4,yc,xc+4,yc,x->x_gui.x_fcol,x);
+ mknob_update_knob(x,glist);
+ 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+ x->x_gui.x_w/2-3, ypos + x->x_gui.x_w-1,
+ xpos+ x->x_gui.x_w/2+4, ypos + x->x_gui.x_w, 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+ x->x_gui.x_w/2-3, ypos,
+ xpos+ x->x_gui.x_w/2+4, ypos+1, x, 0);*/
+}
+
+static void mknob_draw_move(t_mknob *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 = xpos + (x->x_val + 50)/100;
+ t_canvas *canvas=glist_getcanvas(glist);
+
+ sys_vgui(".x%x.c coords %xBASE %d %d %d %d\n",
+ canvas, x,
+ xpos, ypos,
+ xpos + x->x_gui.x_w, ypos + x->x_gui.x_w);
+ mknob_update_knob(x,glist);
+ 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+ x->x_gui.x_w/2-3, ypos + x->x_gui.x_w-1,
+ xpos+ x->x_gui.x_w/2+4, ypos + x->x_gui.x_w);
+ 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+ x->x_gui.x_w/2-3, ypos,
+ xpos+ x->x_gui.x_w/2+4, ypos+1);*/
+}
+
+static void mknob_draw_erase(t_mknob* 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 %xKNOB\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 mknob_draw_config(t_mknob* 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 %xKNOB -fill #%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 mknob_draw_io(t_mknob* 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+ x->x_gui.x_w/2-3, ypos + x->x_gui.x_w-1,
+ xpos+ x->x_gui.x_w/2+4, ypos + x->x_gui.x_w, 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+ x->x_gui.x_w/2-3, ypos,
+ xpos+ x->x_gui.x_w/2+4, 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 mknob_draw_select(t_mknob* 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 %xBASE -outline #%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 -outline #%6.6x\n", canvas, x, IEM_GUI_COLOR_NORMAL);
+ sys_vgui(".x%x.c itemconfigure %xLABEL -fill #%6.6x\n", canvas, x, x->x_gui.x_lcol);
+ }
+}
+
+void mknob_draw(t_mknob *x, t_glist *glist, int mode)
+{
+ if(mode == IEM_GUI_DRAW_MODE_UPDATE)
+ mknob_draw_update(x, glist);
+ else if(mode == IEM_GUI_DRAW_MODE_MOVE)
+ mknob_draw_move(x, glist);
+ else if(mode == IEM_GUI_DRAW_MODE_NEW)
+ mknob_draw_new(x, glist);
+ else if(mode == IEM_GUI_DRAW_MODE_SELECT)
+ mknob_draw_select(x, glist);
+ else if(mode == IEM_GUI_DRAW_MODE_ERASE)
+ mknob_draw_erase(x, glist);
+ else if(mode == IEM_GUI_DRAW_MODE_CONFIG)
+ mknob_draw_config(x, glist);
+ /*else if(mode >= IEM_GUI_DRAW_MODE_IO)
+ mknob_draw_io(x, glist, mode - IEM_GUI_DRAW_MODE_IO);*/
+}
+
+/* ------------------------ mknob widgetbehaviour----------------------------- */
+
+
+static void mknob_getrect(t_gobj *z, t_glist *glist,
+ int *xp1, int *yp1, int *xp2, int *yp2)
+{
+ t_mknob* x = (t_mknob*)z;
+
+ *xp1 = text_xpix(&x->x_gui.x_obj, glist);
+ *yp1 = text_ypix(&x->x_gui.x_obj, glist);
+ *xp2 = *xp1 + x->x_gui.x_w;
+ *yp2 = *yp1 + x->x_gui.x_w;
+}
+
+static void mknob_save(t_gobj *z, t_binbuf *b)
+{
+ t_mknob *x = (t_mknob *)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,
+ gensym("mknob"), x->x_gui.x_w, 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 mknob_check_wh(t_mknob *x, int w, int h)
+{
+ int H;
+
+ if(w < MKNOB_MINSIZE) w = MKNOB_MINSIZE;
+ x->x_gui.x_w = w;
+
+ if(h < -1) h=-1;
+ if((h>0)&&(h<20)) h=20;
+ x->x_gui.x_h = h;
+
+ H=x->x_gui.x_h;
+ if(H<0) H=360;
+ if(H==0) H=270;
+ x->x_H=H;
+
+ if(x->x_lin0_log1)
+ x->x_k = log(x->x_max/x->x_min)/(double)(x->x_H - 1);
+ else
+ x->x_k = (x->x_max - x->x_min)/(double)(x->x_H - 1);
+
+ /*x->x_center = (x->x_gui.x_w-1)*50;
+ if(x->x_val > (x->x_gui.x_w*100 - 100))
+ {
+ x->x_pos = x->x_gui.x_w*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_w - 1);
+ else
+ x->x_k = (x->x_max - x->x_min)/(double)(x->x_gui.x_w - 1);*/
+}
+
+void mknob_check_minmax(t_mknob *x, double min, double max)
+{
+ int H;
+
+ 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_H - 1);
+ else
+ x->x_k = (x->x_max - x->x_min)/(double)(x->x_H - 1);
+ /*if(x->x_lin0_log1)
+ x->x_k = log(x->x_max/x->x_min)/(double)(MKNOB_TANGLE - 1);
+ else
+ x->x_k = (x->x_max - x->x_min)/(double)(MKNOB_TANGLE - 1);*/
+}
+
+static void mknob_properties(t_gobj *z, t_glist *owner)
+{
+ t_mknob *x = (t_mknob *)z;
+ char buf[800];
+ t_symbol *srl[3];
+
+ iemgui_properties(&x->x_gui, srl);
+ sprintf(buf, "pdtk_iemgui_dialog %%s mknob \
+ --------dimension(pix):-------- %d %d width: %d %d mouse: \
+ -----------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, MKNOB_MINSIZE, x->x_gui.x_h, -1,
+ 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 mknob_set(t_mknob *x, t_floatarg f) /* bugfix */
+{
+ 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;
+ x->x_val = (int)(100.0*g + 0.49999);
+ x->x_pos = x->x_val;
+ (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_UPDATE);
+}
+
+static void mknob_bang(t_mknob *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;
+ 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 mknob_dialog(t_mknob *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(h);
+ //x->x_gui.x_w = iemgui_clip_size(w);
+ mknob_check_wh(x, w, h);
+ mknob_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 int xm0,ym0,xm,ym;
+
+static void mknob_motion(t_mknob *x, t_floatarg dx, t_floatarg dy)
+{
+ int old = x->x_val;
+ float d=-dy;
+
+ if (abs(dx)>abs(dy)) d=dx;
+
+ if(x->x_gui.x_fsf.x_finemoved)
+ x->x_pos += (int)d;
+ else
+ x->x_pos += 100*(int)d;
+ x->x_val = x->x_pos;
+ if(x->x_val > (100*x->x_H - 100))
+ {
+ x->x_val = 100*x->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);
+ mknob_bang(x);
+ }
+}
+
+static void mknob_motion_circular(t_mknob *x, t_floatarg dx, t_floatarg dy)
+{
+ int xc=text_xpix(&x->x_gui.x_obj, x->x_gui.x_glist)+x->x_gui.x_w/2;
+ int yc=text_ypix(&x->x_gui.x_obj, x->x_gui.x_glist)+x->x_gui.x_w/2;
+ int old = x->x_val;
+ float alpha;
+
+ xm+=dx;
+ ym+=dy;
+
+ alpha=atan2(xm-xc,ym-yc)*180.0/M_PI;
+
+ x->x_pos=(int)(31500-alpha*100.0)%36000;
+ if(x->x_pos>31500) x->x_pos=0;
+ else if(x->x_pos>(27000-100)) x->x_pos=(27000-100);
+
+ x->x_val=x->x_pos;
+
+ if(old != x->x_val)
+ {
+ (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_UPDATE);
+ mknob_bang(x);
+ }
+}
+
+static void mknob_motion_fullcircular(t_mknob *x, t_floatarg dx, t_floatarg dy)
+{
+ int xc=text_xpix(&x->x_gui.x_obj, x->x_gui.x_glist)+x->x_gui.x_w/2;
+ int yc=text_ypix(&x->x_gui.x_obj, x->x_gui.x_glist)+x->x_gui.x_w/2;
+ int old = x->x_val;
+ float alpha;
+
+ xm+=dx;
+ ym+=dy;
+
+ alpha=atan2(xm-xc,ym-yc)*180.0/M_PI;
+
+ x->x_pos=(int)(36000-alpha*100.0)%36000;
+ /*if(x->x_pos>31500) x->x_pos=0;
+ else if(x->x_pos>(27000-100)) x->x_pos=(27000-100);*/
+
+ if(x->x_pos>(36000-100)) x->x_pos=(36000-100);
+ x->x_val=x->x_pos;
+
+ if(old != x->x_val)
+ {
+ (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_UPDATE);
+ mknob_bang(x);
+ }
+}
+
+static void mknob_click(t_mknob *x, t_floatarg xpos, t_floatarg ypos,
+ t_floatarg shift, t_floatarg ctrl, t_floatarg alt)
+{
+ xm0=xm=xpos;
+ ym0=ym=ypos;
+ //if(!x->x_steady)
+ //x->x_val = (int)(100.0 * (xpos - text_xpix(&x->x_gui.x_obj, x->x_gui.x_glist)));
+ if(x->x_val > (100*x->x_H - 100))
+ x->x_val = 100*x->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);
+ mknob_bang(x);
+
+ if(x->x_gui.x_h<0)
+ glist_grab(x->x_gui.x_glist, &x->x_gui.x_obj.te_g,
+ (t_glistmotionfn)mknob_motion_fullcircular, 0, xpos, ypos);
+ else if(x->x_gui.x_h==0)
+ glist_grab(x->x_gui.x_glist, &x->x_gui.x_obj.te_g,
+ (t_glistmotionfn)mknob_motion_circular, 0, xpos, ypos);
+ else
+ glist_grab(x->x_gui.x_glist, &x->x_gui.x_obj.te_g,
+ (t_glistmotionfn)mknob_motion, 0, xpos, ypos);
+
+}
+
+static int mknob_newclick(t_gobj *z, struct _glist *glist,
+ int xpix, int ypix, int shift, int alt, int dbl, int doit)
+{
+ t_mknob* x = (t_mknob *)z;
+
+ if(doit)
+ {
+ mknob_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 mknob_size(t_mknob *x, t_symbol *s, int ac, t_atom *av)
+{
+ int w=(int)atom_getintarg(0, ac, av),
+ h=x->x_gui.x_h;
+
+ if(ac > 1) h=(int)atom_getintarg(1, ac, av);
+
+ mknob_check_wh(x, w, h);
+ iemgui_size((void *)x, &x->x_gui);
+}
+
+static void mknob_delta(t_mknob *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_delta((void *)x, &x->x_gui, s, ac, av);}
+
+static void mknob_pos(t_mknob *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_pos((void *)x, &x->x_gui, s, ac, av);}
+
+static void mknob_range(t_mknob *x, t_symbol *s, int ac, t_atom *av)
+{
+ mknob_check_minmax(x, (double)atom_getfloatarg(0, ac, av),
+ (double)atom_getfloatarg(1, ac, av));
+}
+
+static void mknob_color(t_mknob *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_color((void *)x, &x->x_gui, s, ac, av);}
+
+static void mknob_send(t_mknob *x, t_symbol *s)
+{iemgui_send(x, &x->x_gui, s);}
+
+static void mknob_receive(t_mknob *x, t_symbol *s)
+{iemgui_receive(x, &x->x_gui, s);}
+
+static void mknob_label(t_mknob *x, t_symbol *s)
+{iemgui_label((void *)x, &x->x_gui, s);}
+
+static void mknob_label_pos(t_mknob *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_label_pos((void *)x, &x->x_gui, s, ac, av);}
+
+static void mknob_label_font(t_mknob *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_label_font((void *)x, &x->x_gui, s, ac, av);}
+
+static void mknob_log(t_mknob *x)
+{
+ x->x_lin0_log1 = 1;
+ mknob_check_minmax(x, x->x_min, x->x_max);
+}
+
+static void mknob_lin(t_mknob *x)
+{
+ x->x_lin0_log1 = 0;
+ x->x_k = (x->x_max - x->x_min)/(double)(x->x_gui.x_w - 1);
+}
+
+static void mknob_init(t_mknob *x, t_floatarg f)
+{
+ x->x_gui.x_isa.x_loadinit = (f==0.0)?0:1;
+}
+
+static void mknob_steady(t_mknob *x, t_floatarg f)
+{
+ x->x_steady = (f==0.0)?0:1;
+}
+
+static void mknob_float(t_mknob *x, t_floatarg f)
+{
+ double out;
+
+ mknob_set(x, f);
+ 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;
+ if(x->x_gui.x_fsf.x_put_in2out)
+ {
+ 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 mknob_loadbang(t_mknob *x)
+{
+ if(!sys_noloadbang && x->x_gui.x_isa.x_loadinit)
+ {
+ (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_UPDATE);
+ mknob_bang(x);
+ }
+}
+
+/*static void mknob_list(t_mknob *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))
+ mknob_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 *mknob_new(t_symbol *s, int argc, t_atom *argv)
+{
+ t_mknob *x = (t_mknob *)pd_new(mknob_class);
+ int bflcol[]={-262144, -1, -1};
+ //t_symbol *srl[3];
+ int w=MKNOB_DEFAULTSIZE, h=MKNOB_DEFAULTH;
+ int fs=8 ,lilo=0, ldx=-2, ldy=-6, f=0, v=0, steady=1;
+ //int iinit=0, ifstyle=0;
+ double min=0.0, max=(double)(IEM_SL_DEFAULTSIZE-1);
+ //t_iem_init_symargs *init=(t_iem_init_symargs *)(&iinit);
+ //t_iem_fstyle_flags *fstyle=(t_iem_fstyle_flags *)(&ifstyle);
+ char str[144];
+
+ /*srl[0] = gensym("empty");
+ srl[1] = gensym("empty");
+ srl[2] = gensym("empty");*/
+
+ 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);
+ /*iinit = (int)atom_getintarg(5, argc, argv);
+ if(IS_A_SYMBOL(argv,6))
+ srl[0] = atom_getsymbolarg(6, argc, argv);
+ else if(IS_A_FLOAT(argv,6))
+ {
+ sprintf(str, "%d", (int)atom_getintarg(6, argc, argv));
+ srl[0] = gensym(str);
+ }
+ if(IS_A_SYMBOL(argv,7))
+ srl[1] = atom_getsymbolarg(7, argc, argv);
+ else if(IS_A_FLOAT(argv,7))
+ {
+ sprintf(str, "%d", (int)atom_getintarg(7, argc, argv));
+ srl[1] = gensym(str);
+ }
+ if(IS_A_SYMBOL(argv,8))
+ srl[2] = atom_getsymbolarg(8, argc, argv);
+ else if(IS_A_FLOAT(argv,8))
+ {
+ sprintf(str, "%d", (int)atom_getintarg(8, argc, argv));
+ srl[2] = gensym(str);
+ }*/
+ //ifstyle = (int)atom_getintarg(11, 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);
+
+ /*iinit &= IEM_INIT_ARGS_ALL;
+ ifstyle &= IEM_FSTYLE_FLAGS_ALL;
+ fstyle->x_snd_able = 1;
+ fstyle->x_rcv_able = 1;*/
+ x->x_gui.x_draw = (t_iemfunptr)mknob_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();
+ //x->x_gui.x_isa = *init;
+ 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(!strcmp(srl[0]->s_name, "empty")) fstyle->x_snd_able = 0;
+ //if(!strcmp(srl[1]->s_name, "empty")) fstyle->x_rcv_able = 0;
+ //x->x_gui.x_unique_num = 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;
+ /*if(fstyle->x_font_style == 1) strcpy(x->x_gui.x_font, "helvetica");
+ else if(fstyle->x_font_style == 2) strcpy(x->x_gui.x_font, "times");
+ else { fstyle->x_font_style = 0;*/
+ strcpy(x->x_gui.x_font, "courier"); }
+ //x->x_gui.x_fsf = *fstyle;
+ //iemgui_first_dollararg2sym(&x->x_gui, srl);
+ //if(x->x_gui.x_fsf.x_rcv_able) pd_bind(&x->x_gui.x_obj.ob_pd, srl[1]);
+ /*x->x_gui.x_snd = srl[0];
+ x->x_gui.x_rcv = srl[1];
+ x->x_gui.x_lab = srl[2];*/
+ 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);
+ //x->x_gui.x_w = iemgui_clip_size(w);
+ mknob_check_wh(x, w, h);
+ //mknob_check_width(x, w);
+ mknob_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 mknob_free(t_mknob *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);
+}
+
+extern void canvas_iemguis(t_glist *gl, t_symbol *guiobjname);
+
+void canvas_mknob(t_glist *gl, t_symbol *s, int argc, t_atom *argv)
+{
+ canvas_iemguis(gl, gensym("mknob"));
+}
+
+void mknob_setup(void)
+{
+ mknob_class = class_new(gensym("mknob"), (t_newmethod)mknob_new,
+ (t_method)mknob_free, sizeof(t_mknob), 0, A_GIMME, 0);
+#ifndef GGEE_mknob_COMPATIBLE
+// class_addcreator((t_newmethod)mknob_new, gensym("mknob"), A_GIMME, 0);
+#endif
+ class_addbang(mknob_class,mknob_bang);
+ class_addfloat(mknob_class,mknob_float);
+ //class_addlist(mknob_class, mknob_list);
+ class_addmethod(mknob_class, (t_method)mknob_click, gensym("click"),
+ A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0);
+ class_addmethod(mknob_class, (t_method)mknob_motion, gensym("motion"),
+ A_FLOAT, A_FLOAT, 0);
+ class_addmethod(mknob_class, (t_method)mknob_dialog, gensym("dialog"), A_GIMME, 0);
+ class_addmethod(mknob_class, (t_method)mknob_loadbang, gensym("loadbang"), 0);
+ class_addmethod(mknob_class, (t_method)mknob_set, gensym("set"), A_FLOAT, 0);
+ class_addmethod(mknob_class, (t_method)mknob_size, gensym("size"), A_GIMME, 0);
+ class_addmethod(mknob_class, (t_method)mknob_delta, gensym("delta"), A_GIMME, 0);
+ class_addmethod(mknob_class, (t_method)mknob_pos, gensym("pos"), A_GIMME, 0);
+ class_addmethod(mknob_class, (t_method)mknob_range, gensym("range"), A_GIMME, 0);
+ class_addmethod(mknob_class, (t_method)mknob_color, gensym("color"), A_GIMME, 0);
+ class_addmethod(mknob_class, (t_method)mknob_send, gensym("send"), A_DEFSYM, 0);
+ class_addmethod(mknob_class, (t_method)mknob_receive, gensym("receive"), A_DEFSYM, 0);
+ class_addmethod(mknob_class, (t_method)mknob_label, gensym("label"), A_DEFSYM, 0);
+ class_addmethod(mknob_class, (t_method)mknob_label_pos, gensym("label_pos"), A_GIMME, 0);
+ class_addmethod(mknob_class, (t_method)mknob_label_font, gensym("label_font"), A_GIMME, 0);
+ class_addmethod(mknob_class, (t_method)mknob_log, gensym("log"), 0);
+ class_addmethod(mknob_class, (t_method)mknob_lin, gensym("lin"), 0);
+ class_addmethod(mknob_class, (t_method)mknob_init, gensym("init"), A_FLOAT, 0);
+ class_addmethod(mknob_class, (t_method)mknob_steady, gensym("steady"), A_FLOAT, 0);
+ /*if(!iemgui_key_sym)
+ iemgui_key_sym = gensym("#keyname");*/
+ mknob_widgetbehavior.w_getrectfn = mknob_getrect;
+ mknob_widgetbehavior.w_displacefn = iemgui_displace;
+ mknob_widgetbehavior.w_selectfn = iemgui_select;
+ mknob_widgetbehavior.w_activatefn = NULL;
+ mknob_widgetbehavior.w_deletefn = iemgui_delete;
+ mknob_widgetbehavior.w_visfn = iemgui_vis;
+ mknob_widgetbehavior.w_clickfn = mknob_newclick;
+ //mknob_widgetbehavior.w_propertiesfn = mknob_properties;
+ //mknob_widgetbehavior.w_savefn = mknob_save;
+ class_setwidget(mknob_class, &mknob_widgetbehavior);
+
+ class_setsavefn(mknob_class, mknob_save);
+ class_setpropertiesfn(mknob_class, mknob_properties);
+ class_addmethod(canvas_class, (t_method)canvas_mknob, gensym("mknob"),
+ A_GIMME, A_NULL);
+}