From 2bc707741a9d61495938a94d5ca868a603902562 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Tue, 18 Oct 2011 04:32:43 +0000 Subject: new 'flatgui' lib made from the GUI objects of the old 'flatspace' lib svn path=/trunk/externals/flatgui/; revision=15612 --- knob.c | 793 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 793 insertions(+) create mode 100644 knob.c (limited to 'knob.c') diff --git a/knob.c b/knob.c new file mode 100644 index 0000000..ca4fcda --- /dev/null +++ b/knob.c @@ -0,0 +1,793 @@ +/* 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 */ + +/* 'knob' 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 +#include +#include +#include +#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 + +#ifdef WIN32 +#include +#else +#include +#endif + +#ifndef M_PI +#define M_PI 3.141592654 +#endif + +#define IEM_KNOB_DEFAULTSIZE 32 + +/* ------------ knob gui-vertical slider ----------------------- */ + +t_widgetbehavior knob_widgetbehavior; +static t_class *knob_class; +t_symbol *iemgui_key_sym=0; /* taken from g_all_guis.c */ + +typedef struct _knob /* 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_knob; + +/* widget helper functions */ + +static void knob_draw_update(t_knob *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%lx.c coords %xKNOB %d %d %d %d\n", + glist_getcanvas(glist), x, + x1, /* x1 */ + y1, /* y1 */ + x2, /* x2 */ + y2 /* y2 */ + ); + + /* post("knob: (%d, %d) (%d, %d)", x1,y1,x2,y2); */ + + sys_vgui(".x%lx.c itemconfigure %xBASE -start %d -extent %d \n", glist_getcanvas(glist), x, + start, extent); + } +} + +static void knob_draw_new(t_knob *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%lx.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%lx.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%lx.c create line %d %d %d %d -width 3 -fill #%6.6x -capstyle round -tags %xKNOB\n", + canvas, + x1, /* x1 */ + y1, /* y1 */ + x2, /* x2 */ + y2, /* y2 */ + x->x_gui.x_fcol, /* color */ + x); + + sys_vgui(".x%lx.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%lx.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%lx.c create rectangle %d %d %d %d -tags %xIN%d\n", + canvas, + xpos, ypos-2, + xpos+7, ypos-1, + x, 0); +} + +static void knob_draw_move(t_knob *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%lx.c coords %xKNOB %d %d %d %d\n", + canvas, x, + x1, /* x1 */ + y1, /* y1 */ + x2, /* x2 */ + y2 /* y2 */ + ); + /* post("knob: (%d, %d) (%d, %d)", x1,y1,x2,y2); */ + + sys_vgui(".x%lx.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%lx.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%lx.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%lx.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%lx.c coords %xIN%d %d %d %d %d\n", + canvas, x, 0, + xpos, ypos-2, + xpos+7, ypos-1); +} + +static void knob_draw_erase(t_knob* x,t_glist* glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + + sys_vgui(".x%lx.c delete %xBASE\n", canvas, x); + sys_vgui(".x%lx.c delete %xBASE2\n", canvas, x); + sys_vgui(".x%lx.c delete %xKNOB\n", canvas, x); + sys_vgui(".x%lx.c delete %xLABEL\n", canvas, x); + if(!x->x_gui.x_fsf.x_snd_able) + sys_vgui(".x%lx.c delete %xOUT%d\n", canvas, x, 0); + if(!x->x_gui.x_fsf.x_rcv_able) + sys_vgui(".x%lx.c delete %xIN%d\n", canvas, x, 0); +} + +static void knob_draw_config(t_knob* x,t_glist* glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + + sys_vgui(".x%lx.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%lx.c itemconfigure %xKNOB -fill #%6.6x\n", canvas, + x, x->x_gui.x_fcol); + sys_vgui(".x%lx.c itemconfigure %xBASE2 -outline #%6.6x\n", canvas, + x, x->x_gui.x_fcol); + sys_vgui(".x%lx.c itemconfigure %xBASE -fill #%6.6x\n", canvas, + x, x->x_gui.x_bcol); +} + +static void knob_draw_io(t_knob* 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%lx.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%lx.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%lx.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%lx.c delete %xIN%d\n", canvas, x, 0); +} + +static void knob_draw_select(t_knob *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%lx.c itemconfigure %xBASE2 -outline #%6.6x\n", canvas, x, IEM_GUI_COLOR_SELECTED); + sys_vgui(".x%lx.c itemconfigure %xBASE -fill #%6.6x\n", canvas, x, IEM_GUI_COLOR_SELECTED); + sys_vgui(".x%lx.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%lx.c itemconfigure %xBASE -fill #%6.6x\n", canvas, x, IEM_GUI_COLOR_NORMAL); + sys_vgui(".x%lx.c itemconfigure %xBASE2 -outline #%6.6x\n", canvas, x, x->x_gui.x_fcol); + sys_vgui(".x%lx.c itemconfigure %xLABEL -fill #%6.6x\n", canvas, x, x->x_gui.x_lcol); + } +} + +void knob_draw(t_knob *x, t_glist *glist, int mode) +{ + if(mode == IEM_GUI_DRAW_MODE_UPDATE) + knob_draw_update(x, glist); + else if(mode == IEM_GUI_DRAW_MODE_MOVE) + knob_draw_move(x, glist); + else if(mode == IEM_GUI_DRAW_MODE_NEW) + knob_draw_new(x, glist); + else if(mode == IEM_GUI_DRAW_MODE_SELECT) + knob_draw_select(x, glist); + else if(mode == IEM_GUI_DRAW_MODE_ERASE) + knob_draw_erase(x, glist); + else if(mode == IEM_GUI_DRAW_MODE_CONFIG) + knob_draw_config(x, glist); + else if(mode >= IEM_GUI_DRAW_MODE_IO) + knob_draw_io(x, glist, mode - IEM_GUI_DRAW_MODE_IO); +} + +/* ------------------------ knob widgetbehaviour----------------------------- */ + + +static void knob_getrect(t_gobj *z, t_glist *glist, + int *xp1, int *yp1, int *xp2, int *yp2) +{ + t_knob* x = (t_knob*)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 knob_save(t_gobj *z, t_binbuf *b) +{ + t_knob *x = (t_knob *)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 knob_check_height(t_knob *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 knob_check_minmax(t_knob *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 knob_properties(t_gobj *z, t_glist *owner) +{ + t_knob *x = (t_knob *)z; + char buf[800]; + t_symbol *srl[3]; + + iemgui_properties(&x->x_gui, srl); + + sprintf(buf, "pdtk_iemgui_dialog %%s KNOB \ + --------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 knob_bang(t_knob *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("knob_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 knob_dialog(t_knob *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); + knob_check_height(x, h); + knob_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(x->x_gui.x_glist, (t_text*)x); +} + +static void knob_motion(t_knob *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); + knob_bang(x); + } +} + +static void knob_click(t_knob *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); + knob_bang(x); + glist_grab(x->x_gui.x_glist, &x->x_gui.x_obj.te_g, (t_glistmotionfn)knob_motion, + 0, xpos, ypos); +} + +static int knob_newclick(t_gobj *z, struct _glist *glist, + int xpix, int ypix, int shift, int alt, int dbl, int doit) +{ + t_knob* x = (t_knob *)z; + + if(doit) + { + knob_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 knob_set(t_knob *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("knob_set f: %f", f ); + //post("knob_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("knob_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 knob_float(t_knob *x, t_floatarg f) +{ + /* post("knob_set infloat f: %f", f ); */ + knob_set(x, f); + if(x->x_gui.x_fsf.x_put_in2out) + knob_bang(x); +} + +static void knob_size(t_knob *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) + knob_check_height(x, (int)atom_getintarg(1, ac, av)); + iemgui_size((void *)x, &x->x_gui); +} + +static void knob_delta(t_knob *x, t_symbol *s, int ac, t_atom *av) +{iemgui_delta((void *)x, &x->x_gui, s, ac, av);} + +static void knob_pos(t_knob *x, t_symbol *s, int ac, t_atom *av) +{iemgui_pos((void *)x, &x->x_gui, s, ac, av);} + +static void knob_range(t_knob *x, t_symbol *s, int ac, t_atom *av) +{ + knob_check_minmax(x, (double)atom_getfloatarg(0, ac, av), + (double)atom_getfloatarg(1, ac, av)); +} + +static void knob_color(t_knob *x, t_symbol *s, int ac, t_atom *av) +{iemgui_color((void *)x, &x->x_gui, s, ac, av);} + +static void knob_send(t_knob *x, t_symbol *s) +{iemgui_send(x, &x->x_gui, s);} + +static void knob_receive(t_knob *x, t_symbol *s) +{iemgui_receive(x, &x->x_gui, s);} + +static void knob_label(t_knob *x, t_symbol *s) +{iemgui_label((void *)x, &x->x_gui, s);} + +static void knob_label_pos(t_knob *x, t_symbol *s, int ac, t_atom *av) +{iemgui_label_pos((void *)x, &x->x_gui, s, ac, av);} + +static void knob_label_font(t_knob *x, t_symbol *s, int ac, t_atom *av) +{iemgui_label_font((void *)x, &x->x_gui, s, ac, av);} + +static void knob_log(t_knob *x) +{ + x->x_lin0_log1 = 1; + knob_check_minmax(x, x->x_min, x->x_max); +} + +static void knob_lin(t_knob *x) +{ + x->x_lin0_log1 = 0; + x->x_k = (x->x_max - x->x_min)/(double)(x->x_gui.x_h - 1); +} + +static void knob_init(t_knob *x, t_floatarg f) +{ + x->x_gui.x_isa.x_loadinit = (f==0.0)?0:1; +} + +static void knob_steady(t_knob *x, t_floatarg f) +{ + x->x_steady = (f==0.0)?0:1; +} + +static void knob_loadbang(t_knob *x) +{ + /* WARNING: this is a kludge to get this object building on + Windows. Currently, the linker fails on the symbol + "sys_noloadbang". + */ +#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); + knob_bang(x); + } +} + +/* +static void knob_list(t_knob *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)) + knob_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(x->x_gui.x_glist, (t_text*)x); + } +} +*/ + +static void *knob_new(t_symbol *s, int argc, t_atom *argv) +{ + t_knob *x = (t_knob *)pd_new(knob_class); + int bflcol[]={-262144, -1, -1}; + t_symbol *srl[3]; + int w=IEM_KNOB_DEFAULTSIZE, h=IEM_KNOB_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)knob_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); + knob_check_height(x, w); + knob_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 knob_free(t_knob *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 knob_setup(void) +{ + knob_class = class_new(gensym("knob"), (t_newmethod)knob_new, + (t_method)knob_free, sizeof(t_knob), 0, A_GIMME, 0); + class_addcreator((t_newmethod)knob_new, gensym("knob"), A_GIMME, 0); + class_addbang(knob_class,knob_bang); + class_addfloat(knob_class,knob_float); + + /* class_addlist(knob_class, knob_list); */ + class_addmethod(knob_class, (t_method)knob_click, gensym("click"), + A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0); + class_addmethod(knob_class, (t_method)knob_motion, gensym("motion"), + A_FLOAT, A_FLOAT, 0); + class_addmethod(knob_class, (t_method)knob_dialog, gensym("dialog"), + A_GIMME, 0); + class_addmethod(knob_class, (t_method)knob_loadbang, gensym("loadbang"), 0); + class_addmethod(knob_class, (t_method)knob_set, gensym("set"), A_FLOAT, 0); + class_addmethod(knob_class, (t_method)knob_size, gensym("size"), A_GIMME, 0); + class_addmethod(knob_class, (t_method)knob_delta, gensym("delta"), A_GIMME, 0); + class_addmethod(knob_class, (t_method)knob_pos, gensym("pos"), A_GIMME, 0); + class_addmethod(knob_class, (t_method)knob_range, gensym("range"), A_GIMME, 0); + class_addmethod(knob_class, (t_method)knob_color, gensym("color"), A_GIMME, 0); + class_addmethod(knob_class, (t_method)knob_send, gensym("send"), A_DEFSYM, 0); + class_addmethod(knob_class, (t_method)knob_receive, gensym("receive"), A_DEFSYM, 0); + class_addmethod(knob_class, (t_method)knob_label, gensym("label"), A_DEFSYM, 0); + class_addmethod(knob_class, (t_method)knob_label_pos, gensym("label_pos"), A_GIMME, 0); + class_addmethod(knob_class, (t_method)knob_label_font, gensym("label_font"), A_GIMME, 0); + class_addmethod(knob_class, (t_method)knob_log, gensym("log"), 0); + class_addmethod(knob_class, (t_method)knob_lin, gensym("lin"), 0); + class_addmethod(knob_class, (t_method)knob_init, gensym("init"), A_FLOAT, 0); + class_addmethod(knob_class, (t_method)knob_steady, gensym("steady"), A_FLOAT, 0); + if(!iemgui_key_sym) + iemgui_key_sym = gensym("#keyname"); + knob_widgetbehavior.w_getrectfn = knob_getrect; + knob_widgetbehavior.w_displacefn = iemgui_displace; + knob_widgetbehavior.w_selectfn = iemgui_select; + knob_widgetbehavior.w_activatefn = NULL; + knob_widgetbehavior.w_deletefn = iemgui_delete; + knob_widgetbehavior.w_visfn = iemgui_vis; + knob_widgetbehavior.w_clickfn = knob_newclick; +#if PD_MINOR_VERSION < 37 /* TODO: remove old behaviour in exactly 2 months from now */ + knob_widgetbehavior.w_propertiesfn = knob_properties;; + knob_widgetbehavior.w_savefn = knob_save; +#else + class_setpropertiesfn(knob_class, &knob_properties); + class_setsavefn(knob_class, &knob_save); +#endif + class_setwidget(knob_class, &knob_widgetbehavior); + class_sethelpsymbol(knob_class, gensym("knob")); +} -- cgit v1.2.1