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-rw-r--r--grid/grid.c670
1 files changed, 670 insertions, 0 deletions
diff --git a/grid/grid.c b/grid/grid.c
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index 0000000..642d3ce
--- /dev/null
+++ b/grid/grid.c
@@ -0,0 +1,670 @@
+/* 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_grid.c written by Yves Degoyon 2002 */
+/* grid control object : two dimensionnal grid */
+/* thanks to Thomas Musil, Miller Puckette, Guenther Geiger and Krzystof Czaja */
+
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <math.h>
+#include <ctype.h>
+#include "m_imp.h"
+#include "g_canvas.h"
+#include "t_tk.h"
+#include "g_grid.h"
+
+#ifdef NT
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+#define DEFAULT_GRID_WIDTH 200
+#define DEFAULT_GRID_HEIGHT 200
+#define DEFAULT_GRID_NBLINES 10
+
+t_widgetbehavior grid_widgetbehavior;
+static t_class *grid_class;
+static int gridcount=0;
+
+static int guidebug=0;
+static int pointsize = 5;
+
+static char *grid_version = "grid: version 0.4, written by Yves Degoyon (ydegoyon@free.fr)";
+
+#define GRID_SYS_VGUI2(a,b) if (guidebug) \
+ post(a,b);\
+ sys_vgui(a,b)
+
+#define GRID_SYS_VGUI3(a,b,c) if (guidebug) \
+ post(a,b,c);\
+ sys_vgui(a,b,c)
+
+#define GRID_SYS_VGUI4(a,b,c,d) if (guidebug) \
+ post(a,b,c,d);\
+ sys_vgui(a,b,c,d)
+
+#define GRID_SYS_VGUI7(a,b,c,d,e,f,g) if (guidebug) \
+ post(a,b,c,d,e,f,g );\
+ sys_vgui(a,b,c,d,e,f,g)
+
+#define GRID_SYS_VGUI9(a,b,c,d,e,f,g,h,i) if (guidebug) \
+ post(a,b,c,d,e,f,g,h,i );\
+ sys_vgui(a,b,c,d,e,f,g,h,i)
+
+/* drawing functions */
+static void grid_draw_update(t_grid *x, t_glist *glist)
+{
+ t_canvas *canvas=glist_getcanvas(glist);
+ t_int xpoint=x->x_current, ypoint=x->y_current;
+
+ // later : try to figure out what's this test for ??
+ // if (glist_isvisible(glist))
+ // {
+ // delete previous point if existing
+ if (x->x_point)
+ {
+ GRID_SYS_VGUI3(".x%x.c delete %xPOINT\n", canvas, x);
+ }
+
+ if ( x->x_current < x->x_obj.te_xpix ) xpoint = x->x_obj.te_xpix;
+ if ( x->x_current > x->x_obj.te_xpix + x->x_width - pointsize )
+ xpoint = x->x_obj.te_xpix + x->x_width - pointsize;
+ if ( x->y_current < x->x_obj.te_ypix ) ypoint = x->x_obj.te_ypix;
+ if ( x->y_current > x->x_obj.te_ypix + x->x_height - pointsize )
+ ypoint = x->x_obj.te_ypix + x->x_height - pointsize;
+ // draw the selected point
+ GRID_SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #FF0000 -tags %xPOINT\n",
+ canvas, xpoint, ypoint, xpoint+pointsize, ypoint+pointsize, x);
+ x->x_point = 1;
+ // }
+ // else
+ // {
+ // post( "grid : position updated in an invisible grid" );
+ // }
+}
+
+static void grid_draw_new(t_grid *x, t_glist *glist)
+{
+ t_canvas *canvas=glist_getcanvas(glist);
+ char *tagRoot;
+
+ rtext_new(glist, (t_text *)x, glist->gl_editor->e_rtext, 0);
+ tagRoot = rtext_gettag(glist_findrtext(glist,(t_text *)x));
+ GRID_SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #124392 -tags %xGRID\n",
+ canvas, x->x_obj.te_xpix, x->x_obj.te_ypix,
+ x->x_obj.te_xpix + x->x_width, x->x_obj.te_ypix + x->x_height,
+ x);
+ GRID_SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -tags %so0\n",
+ canvas, x->x_obj.te_xpix, x->x_obj.te_ypix + x->x_height+1,
+ x->x_obj.te_xpix+7, x->x_obj.te_ypix + x->x_height+2,
+ tagRoot);
+ GRID_SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -tags %so1\n",
+ canvas, x->x_obj.te_xpix+x->x_width-7, x->x_obj.te_ypix + x->x_height+1,
+ x->x_obj.te_xpix+x->x_width, x->x_obj.te_ypix + x->x_height+2,
+ tagRoot);
+
+ if ( x->x_grid )
+ {
+ int xlpos = x->x_obj.te_xpix+x->x_width/x->x_xlines;
+ int ylpos = x->x_obj.te_ypix+x->x_height/x->x_ylines;
+ int xcount = 1;
+ int ycount = 1;
+ while ( xlpos < x->x_obj.te_xpix+x->x_width )
+ {
+ GRID_SYS_VGUI9(".x%x.c create line %d %d %d %d -fill #FFFFFF -tags %xLINE%d%d\n",
+ canvas, xlpos, x->x_obj.te_ypix,
+ xlpos, x->x_obj.te_ypix+x->x_height,
+ x, xcount, 0 );
+ xlpos+=x->x_width/x->x_xlines;
+ xcount++;
+ }
+ while ( ylpos < x->x_obj.te_ypix+x->x_height )
+ {
+ GRID_SYS_VGUI9(".x%x.c create line %d %d %d %d -fill #FFFFFF -tags %xLINE%d%d\n",
+ canvas, x->x_obj.te_xpix, ylpos,
+ x->x_obj.te_xpix+x->x_width, ylpos,
+ x, 0, ycount);
+ ylpos+=x->x_height/x->x_ylines;
+ ycount++;
+ }
+ }
+ canvas_fixlinesfor( canvas, (t_text*)x );
+}
+
+static void grid_draw_move(t_grid *x, t_glist *glist)
+{
+ t_canvas *canvas=glist_getcanvas(glist);
+ char *tagRoot;
+
+ tagRoot = rtext_gettag(glist_findrtext(glist,(t_text *)x));
+ GRID_SYS_VGUI7(".x%x.c coords %xGRID %d %d %d %d\n",
+ canvas, x,
+ x->x_obj.te_xpix, x->x_obj.te_ypix,
+ x->x_obj.te_xpix+x->x_width, x->x_obj.te_ypix+x->x_height);
+ GRID_SYS_VGUI7(".x%x.c coords %so0 %d %d %d %d\n",
+ canvas, tagRoot,
+ x->x_obj.te_xpix, x->x_obj.te_ypix + x->x_height+1,
+ x->x_obj.te_xpix+7, x->x_obj.te_ypix + x->x_height+2 );
+ GRID_SYS_VGUI7(".x%x.c coords %so1 %d %d %d %d\n",
+ canvas, tagRoot,
+ x->x_obj.te_xpix+x->x_width-7, x->x_obj.te_ypix + x->x_height+1,
+ x->x_obj.te_xpix+x->x_width, x->x_obj.te_ypix + x->x_height+2 );
+ if ( x->x_point )
+ {
+ grid_draw_update(x, glist);
+ }
+ if ( x->x_grid )
+ {
+ int xlpos = x->x_obj.te_xpix+x->x_width/x->x_xlines;
+ int ylpos = x->x_obj.te_ypix+x->x_height/x->x_ylines;
+ int xcount = 1;
+ int ycount = 1;
+ while ( xlpos < x->x_obj.te_xpix+x->x_width )
+ {
+ GRID_SYS_VGUI9(".x%x.c coords %xLINE%d%d %d %d %d %d\n",
+ canvas, x, xcount, 0, xlpos, x->x_obj.te_ypix,
+ xlpos, x->x_obj.te_ypix + x->x_height);
+ xlpos+=x->x_width/x->x_xlines;
+ xcount++;
+ }
+ while ( ylpos < x->x_obj.te_ypix+x->x_height )
+ {
+ GRID_SYS_VGUI9(".x%x.c coords %xLINE%d%d %d %d %d %d\n",
+ canvas, x, 0, ycount, x->x_obj.te_xpix, ylpos,
+ x->x_obj.te_xpix + x->x_width, ylpos);
+ ylpos+=x->x_height/x->x_ylines;
+ ycount++;
+ }
+ }
+ canvas_fixlinesfor( canvas, (t_text*)x );
+}
+
+static void grid_draw_erase(t_grid* x,t_glist* glist)
+{
+ t_canvas *canvas=glist_getcanvas(glist);
+ int i;
+ char *tagRoot;
+
+ tagRoot = rtext_gettag(glist_findrtext(glist,(t_text *)x));
+ GRID_SYS_VGUI3(".x%x.c delete %xGRID\n", canvas, x);
+ GRID_SYS_VGUI3(".x%x.c delete %so0\n", canvas, tagRoot);
+ GRID_SYS_VGUI3(".x%x.c delete %so1\n", canvas, tagRoot);
+ if (x->x_grid)
+ {
+ for (i=1; i<x->x_xlines; i++ )
+ {
+ GRID_SYS_VGUI4(".x%x.c delete %xLINE%d0\n", canvas, x, i);
+ }
+ for (i=1; i<x->x_ylines; i++ )
+ {
+ GRID_SYS_VGUI4(".x%x.c delete %xLINE0%d\n", canvas, x, i);
+ }
+ }
+ if (x->x_point)
+ {
+ GRID_SYS_VGUI3(".x%x.c delete %xPOINT\n", canvas, x);
+ x->x_point = 0;
+ }
+ rtext_free(glist_findrtext(glist, (t_text *)x));
+}
+
+static void grid_draw_select(t_grid* x,t_glist* glist)
+{
+ t_canvas *canvas=glist_getcanvas(glist);
+
+ if(x->x_selected)
+ {
+ pd_bind(&x->x_obj.ob_pd, x->x_name);
+ /* sets the item in blue */
+ GRID_SYS_VGUI3(".x%x.c itemconfigure %xGRID -outline #0000FF\n", canvas, x);
+ }
+ else
+ {
+ pd_unbind(&x->x_obj.ob_pd, x->x_name);
+ GRID_SYS_VGUI3(".x%x.c itemconfigure %xGRID -outline #000000\n", canvas, x);
+ }
+}
+
+static void grid_output_current(t_grid* x)
+{
+ t_float xvalue, yvalue;
+ t_float xmodstep, ymodstep;
+
+ xvalue = x->x_min + (x->x_current - x->x_obj.te_xpix) * (x->x_max-x->x_min) / x->x_width ;
+ if (xvalue < x->x_min ) xvalue = x->x_min;
+ if (xvalue > x->x_max ) xvalue = x->x_max;
+ xmodstep = ((float)((int)(xvalue*10000) % (int)(x->x_xstep*10000))/10000.);
+ xvalue = xvalue - xmodstep;
+ outlet_float( x->x_xoutlet, xvalue );
+
+ yvalue = x->y_max - (x->y_current - x->x_obj.te_ypix ) * (x->y_max-x->y_min) / x->x_height ;
+ if (yvalue < x->y_min ) yvalue = x->y_min;
+ if (yvalue > x->y_max ) yvalue = x->y_max;
+ ymodstep = ((float)((int)(yvalue*10000) % (int)(x->x_ystep*10000))/10000.);
+ yvalue = yvalue - ymodstep;
+ outlet_float( x->x_youtlet, yvalue );
+}
+
+/* ------------------------ grid widgetbehaviour----------------------------- */
+
+
+static void grid_getrect(t_gobj *z, t_glist *owner,
+ int *xp1, int *yp1, int *xp2, int *yp2)
+{
+ t_grid* x = (t_grid*)z;
+
+ *xp1 = x->x_obj.te_xpix;
+ *yp1 = x->x_obj.te_ypix;
+ *xp2 = x->x_obj.te_xpix+x->x_width;
+ *yp2 = x->x_obj.te_ypix+x->x_height;
+}
+
+static void grid_save(t_gobj *z, t_binbuf *b)
+{
+ t_grid *x = (t_grid *)z;
+
+ // post( "saving grid : %s", x->x_name->s_name );
+ binbuf_addv(b, "ssiissiffiffiffiiff", gensym("#X"),gensym("obj"),
+ (t_int)x->x_obj.te_xpix, (t_int)x->x_obj.te_ypix,
+ gensym("grid"), x->x_name, x->x_width, x->x_min,
+ x->x_max, x->x_height,
+ x->y_min, x->y_max,
+ x->x_grid, x->x_xstep,
+ x->x_ystep, x->x_xlines, x->x_ylines,
+ x->x_current, x->y_current );
+ binbuf_addv(b, ";");
+}
+
+static void grid_properties(t_gobj *z, t_glist *owner)
+{
+ char buf[800];
+ t_grid *x=(t_grid *)z;
+
+ sprintf(buf, "pdtk_grid_dialog %%s %s %d %.2f %.2f %d %.2f %.2f %d %.2f %.2f %d %d\n",
+ x->x_name->s_name, x->x_width, x->x_min, x->x_max, x->x_height,
+ x->y_min, x->y_max, x->x_grid, x->x_xstep, x->x_ystep,
+ x->x_xlines, x->x_ylines );
+ // post("grid_properties : %s", buf );
+ gfxstub_new(&x->x_obj.ob_pd, x, buf);
+}
+
+static void grid_select(t_gobj *z, t_glist *glist, int selected)
+{
+ t_grid *x = (t_grid *)z;
+
+ x->x_selected = selected;
+ grid_draw_select( x, glist );
+}
+
+static void grid_vis(t_gobj *z, t_glist *glist, int vis)
+{
+ t_grid *x = (t_grid *)z;
+
+ if (vis)
+ {
+ grid_draw_new( x, glist );
+ grid_draw_update( x, glist );
+ grid_output_current(x);
+ }
+ else
+ {
+ grid_draw_erase( x, glist );
+ }
+}
+
+static void grid_dialog(t_grid *x, t_symbol *s, int argc, t_atom *argv)
+{
+ if ( !x ) {
+ post( "grid : error :tried to set properties on an unexisting object" );
+ }
+ if ( argc != 12 )
+ {
+ post( "grid : error in the number of arguments ( %d instead of 12 )", argc );
+ return;
+ }
+ if ( argv[0].a_type != A_SYMBOL || argv[1].a_type != A_FLOAT ||
+ argv[2].a_type != A_FLOAT || argv[3].a_type != A_FLOAT ||
+ argv[4].a_type != A_FLOAT || argv[5].a_type != A_FLOAT ||
+ argv[6].a_type != A_FLOAT || argv[7].a_type != A_FLOAT ||
+ argv[8].a_type != A_FLOAT || argv[9].a_type != A_FLOAT ||
+ argv[10].a_type != A_FLOAT || argv[11].a_type != A_FLOAT ) {
+ post( "grid : wrong arguments" );
+ return;
+ }
+ x->x_name = argv[0].a_w.w_symbol;
+ x->x_width = (int)argv[1].a_w.w_float;
+ x->x_min = argv[2].a_w.w_float;
+ x->x_max = argv[3].a_w.w_float;
+ x->x_height = (int)argv[4].a_w.w_float;
+ x->y_min = argv[5].a_w.w_float;
+ x->y_max = argv[6].a_w.w_float;
+ x->x_grid = argv[7].a_w.w_float;
+ x->x_xstep = argv[8].a_w.w_float;
+ x->x_ystep = argv[9].a_w.w_float;
+ x->x_xlines = argv[10].a_w.w_float;
+ x->x_ylines = argv[11].a_w.w_float;
+ grid_draw_erase(x, x->x_glist);
+ grid_draw_new(x, x->x_glist);
+}
+
+static void grid_delete(t_gobj *z, t_glist *glist)
+{
+ canvas_deletelinesfor( glist_getcanvas(glist), (t_text *)z);
+}
+
+static void grid_displace(t_gobj *z, t_glist *glist, int dx, int dy)
+{
+ t_grid *x = (t_grid *)z;
+ int xold = x->x_obj.te_xpix;
+ int yold = x->x_obj.te_ypix;
+
+ // post( "grid_displace dx=%d dy=%d", dx, dy );
+
+ x->x_obj.te_xpix += dx;
+ x->x_current += dx;
+ x->x_obj.te_ypix += dy;
+ x->y_current += dy;
+ if(xold != x->x_obj.te_xpix || yold != x->x_obj.te_ypix)
+ {
+ grid_draw_move(x, x->x_glist);
+ }
+}
+
+static void grid_motion(t_grid *x, t_floatarg dx, t_floatarg dy)
+{
+ int xold = x->x_current;
+ int yold = x->y_current;
+
+ // post( "grid_motion dx=%f dy=%f", dx, dy );
+
+ x->x_current += dx;
+ x->y_current += dy;
+ if(xold != x->x_current || yold != x->y_current)
+ {
+ grid_output_current(x);
+ grid_draw_update(x, x->x_glist);
+ }
+}
+
+static int grid_click(t_gobj *z, struct _glist *glist,
+ int xpix, int ypix, int shift, int alt, int dbl, int doit)
+{
+ t_grid* x = (t_grid *)z;
+
+ // post( "grid_click doit=%d x=%d y=%d", doit, xpix, ypix );
+ if ( doit)
+ {
+ x->x_current = xpix;
+ x->y_current = ypix;
+ grid_output_current(x);
+ grid_draw_update(x, glist);
+ glist_grab(glist, &x->x_obj.te_g, (t_glistmotionfn)grid_motion,
+ 0, xpix, ypix);
+ }
+ return (1);
+}
+
+static void grid_goto(t_grid *x, t_floatarg newx, t_floatarg newy)
+{
+ int xold = x->x_current;
+ int yold = x->y_current;
+
+ if ( newx > x->x_width-1 ) newx = x->x_width-1;
+ if ( newx < 0 ) newx = 0;
+ if ( newy > x->x_height-1 ) newy = x->x_height-1;
+ if ( newy < 0 ) newy = 0;
+
+ // post( "grid_set x=%f y=%f", newx, newy );
+
+ x->x_current = newx + x->x_obj.te_xpix;
+ x->y_current = newy + x->x_obj.te_ypix;
+ if(xold != x->x_current || yold != x->y_current)
+ {
+ grid_output_current(x);
+ grid_draw_update(x, x->x_glist);
+ }
+}
+
+static void grid_values(t_grid* x, t_floatarg xvalue, t_floatarg yvalue)
+{
+ int xold = x->x_current;
+ int yold = x->y_current;
+
+ if (xvalue < x->x_min ) xvalue = x->x_min;
+ if (xvalue > x->x_max ) xvalue = x->x_max;
+
+ x->x_current = x->x_obj.te_xpix + ((xvalue - x->x_min) / x->x_max) * x->x_width;
+
+ if (yvalue < x->y_min ) yvalue = x->y_min;
+ if (yvalue > x->y_max ) yvalue = x->y_max;
+
+ x->y_current = x->x_obj.te_ypix + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height;
+
+ if(xold != x->x_current || yold != x->y_current) {
+ grid_output_current(x);
+ grid_draw_update(x, x->x_glist);
+ }
+}
+
+static void grid_xvalues(t_grid* x, t_floatarg xvalue, t_floatarg yvalue)
+{
+ int xold = x->x_current;
+ int yold = x->y_current;
+
+ if (xvalue < x->x_min ) xvalue = x->x_min;
+ if (xvalue > x->x_max ) xvalue = x->x_max;
+
+ x->x_current = x->x_obj.te_xpix + ((xvalue - x->x_min) / x->x_max) * x->x_width;
+
+ if (yvalue < x->y_min ) yvalue = x->y_min;
+ if (yvalue > x->y_max ) yvalue = x->y_max;
+
+ x->y_current = x->x_obj.te_ypix + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height;
+
+ if(xold != x->x_current || yold != x->y_current) {
+ grid_draw_update(x, x->x_glist);
+ }
+}
+
+static void grid_valuemotion(t_grid* x, t_floatarg dx, t_floatarg dy)
+{
+ int xold = x->x_current;
+ int yold = x->y_current;
+ t_float xvalue, yvalue;
+
+ xvalue = x->x_min + (x->x_current - x->x_obj.te_xpix) * (x->x_max-x->x_min) / x->x_width ;
+ if (xvalue < x->x_min ) xvalue = x->x_min;
+ if (xvalue > x->x_max ) xvalue = x->x_max;
+
+ yvalue = x->y_max - (x->y_current - x->x_obj.te_ypix ) * (x->y_max-x->y_min) / x->x_height ;
+ if (yvalue < x->y_min ) yvalue = x->y_min;
+ if (yvalue > x->y_max ) yvalue = x->y_max;
+
+ xvalue += dx;
+ yvalue += dy;
+
+ if (xvalue < x->x_min ) xvalue = x->x_min;
+ if (xvalue > x->x_max ) xvalue = x->x_max;
+
+ x->x_current = x->x_obj.te_xpix + ((xvalue - x->x_min) / x->x_max) * x->x_width;
+
+ if (yvalue < x->y_min ) yvalue = x->y_min;
+ if (yvalue > x->y_max ) yvalue = x->y_max;
+
+ x->y_current = x->x_obj.te_ypix + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height;
+
+ if(xold != x->x_current || yold != x->y_current) {
+ grid_output_current(x);
+ grid_draw_update(x, x->x_glist);
+ }
+}
+
+static void grid_xvaluemotion(t_grid* x, t_floatarg dx, t_floatarg dy)
+{
+ int xold = x->x_current;
+ int yold = x->y_current;
+ t_float xvalue, yvalue;
+
+ xvalue = x->x_min + (x->x_current - x->x_obj.te_xpix) * (x->x_max-x->x_min) / x->x_width ;
+ if (xvalue < x->x_min ) xvalue = x->x_min;
+ if (xvalue > x->x_max ) xvalue = x->x_max;
+
+ yvalue = x->y_max - (x->y_current - x->x_obj.te_ypix ) * (x->y_max-x->y_min) / x->x_height ;
+ if (yvalue < x->y_min ) yvalue = x->y_min;
+ if (yvalue > x->y_max ) yvalue = x->y_max;
+
+ xvalue += dx;
+ yvalue += dy;
+
+ if (xvalue < x->x_min ) xvalue = x->x_min;
+ if (xvalue > x->x_max ) xvalue = x->x_max;
+
+ x->x_current = x->x_obj.te_xpix + ((xvalue - x->x_min) / x->x_max) * x->x_width;
+
+ if (yvalue < x->y_min ) yvalue = x->y_min;
+ if (yvalue > x->y_max ) yvalue = x->y_max;
+
+ x->y_current = x->x_obj.te_ypix + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height;
+
+ if(xold != x->x_current || yold != x->y_current) {
+ grid_draw_update(x, x->x_glist);
+ }
+}
+
+static void grid_bang(t_grid *x) {
+ grid_output_current(x);
+}
+
+static t_grid *grid_new(t_symbol *s, int argc, t_atom *argv)
+{
+ int i, zz;
+ t_grid *x;
+ t_pd *x2;
+ char *str;
+
+ // post( "grid_new : create : %s argc =%d", s->s_name, argc );
+
+ x = (t_grid *)pd_new(grid_class);
+ // new grid created from the gui
+ if ( argc != 0 )
+ {
+ if ( argc != 14 )
+ {
+ post( "grid : error in the number of arguments ( %d instead of 14 )", argc );
+ return NULL;
+ }
+ if ( argv[0].a_type != A_SYMBOL || argv[1].a_type != A_FLOAT ||
+ argv[2].a_type != A_FLOAT || argv[3].a_type != A_FLOAT ||
+ argv[4].a_type != A_FLOAT || argv[5].a_type != A_FLOAT ||
+ argv[6].a_type != A_FLOAT || argv[7].a_type != A_FLOAT ||
+ argv[8].a_type != A_FLOAT || argv[9].a_type != A_FLOAT ||
+ argv[10].a_type != A_FLOAT || argv[11].a_type != A_FLOAT ||
+ argv[12].a_type != A_FLOAT || argv[13].a_type != A_FLOAT ) {
+ post( "grid : wrong arguments" );
+ return NULL;
+ }
+
+ // update grid count
+ if (!strncmp((str = argv[0].a_w.w_symbol->s_name), "grid", 5)
+ && (zz = atoi(str + 5)) > gridcount)
+ {
+ gridcount = zz;
+ }
+ x->x_name = argv[0].a_w.w_symbol;
+ pd_bind(&x->x_obj.ob_pd, x->x_name);
+ x->x_width = argv[1].a_w.w_float;
+ x->x_min = argv[2].a_w.w_float;
+ x->x_max = argv[3].a_w.w_float;
+ x->x_height = argv[4].a_w.w_float;
+ x->y_min = argv[5].a_w.w_float;
+ x->y_max = argv[6].a_w.w_float;
+ x->x_grid = argv[7].a_w.w_float;
+ x->x_xstep = argv[8].a_w.w_float;
+ x->x_ystep = argv[9].a_w.w_float;
+ x->x_xlines = argv[10].a_w.w_float;
+ x->x_ylines = argv[11].a_w.w_float;
+ x->x_current = argv[12].a_w.w_float;
+ x->y_current = argv[13].a_w.w_float;
+ x->x_point = 1;
+ }
+ else
+ {
+ char buf[40];
+
+ sprintf(buf, "grid%d", ++gridcount);
+ s = gensym(buf);
+
+ x->x_name = s;
+ pd_bind(&x->x_obj.ob_pd, x->x_name);
+
+ x->x_width = DEFAULT_GRID_WIDTH;
+ x->x_min = 0;
+ x->x_max = DEFAULT_GRID_WIDTH - 1;
+ x->x_height = DEFAULT_GRID_HEIGHT;
+ x->y_min = 0;
+ x->y_max = DEFAULT_GRID_HEIGHT - 1;
+ x->x_grid = 1;
+ x->x_xstep = 1.0;
+ x->x_ystep = 1.0;
+ x->x_xlines = DEFAULT_GRID_NBLINES;
+ x->x_ylines = DEFAULT_GRID_NBLINES;
+ x->x_current = 0;
+ x->y_current = 0;
+
+ }
+
+ // common fields for new and restored grids
+ x->x_point = 0;
+ x->x_selected = 0;
+ x->x_glist = (t_glist *) canvas_getcurrent();
+ x->x_xoutlet = outlet_new(&x->x_obj, &s_float );
+ x->x_youtlet = outlet_new(&x->x_obj, &s_float );
+
+ // post( "grid_new name : %s width: %d height : %d", x->x_name->s_name, x->x_width, x->x_height );
+
+ return (x);
+}
+
+static void grid_free(t_grid *x)
+{
+ post( "grid~: freeing ressources [NULL]" );
+}
+
+void grid_setup(void)
+{
+#include "grid.tk2c"
+ post ( grid_version );
+ grid_class = class_new(gensym("grid"), (t_newmethod)grid_new,
+ (t_method)grid_free, sizeof(t_grid), 0, A_GIMME, 0);
+ class_addmethod(grid_class, (t_method)grid_click, gensym("click"),
+ A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0);
+ class_addmethod(grid_class, (t_method)grid_motion, gensym("motion"),
+ A_FLOAT, A_FLOAT, 0);
+ class_addmethod(grid_class, (t_method)grid_bang, gensym("bang"), 0);
+ class_addmethod(grid_class, (t_method)grid_values, gensym("values"),
+ A_FLOAT, A_FLOAT, 0);
+ class_addmethod(grid_class, (t_method)grid_valuemotion, gensym("valuemotion"),
+ A_FLOAT, A_FLOAT, 0);
+ class_addmethod(grid_class, (t_method)grid_xvalues, gensym("xvalues"),
+ A_FLOAT, A_FLOAT, 0);
+ class_addmethod(grid_class, (t_method)grid_xvaluemotion, gensym("xvaluemotion"),
+ A_FLOAT, A_FLOAT, 0);
+ class_addmethod(grid_class, (t_method)grid_goto, gensym("goto"), A_FLOAT, A_FLOAT, 0);
+ class_addmethod(grid_class, (t_method)grid_dialog, gensym("dialog"), A_GIMME, 0);
+ grid_widgetbehavior.w_getrectfn = grid_getrect;
+ grid_widgetbehavior.w_displacefn = grid_displace;
+ grid_widgetbehavior.w_selectfn = grid_select;
+ grid_widgetbehavior.w_activatefn = NULL;
+ grid_widgetbehavior.w_deletefn = grid_delete;
+ grid_widgetbehavior.w_visfn = grid_vis;
+ grid_widgetbehavior.w_clickfn = grid_click;
+ grid_widgetbehavior.w_propertiesfn = grid_properties;
+ grid_widgetbehavior.w_savefn = grid_save;
+ class_setwidget(grid_class, &grid_widgetbehavior);
+ class_sethelpsymbol(grid_class, gensym("help-grid.pd"));
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-10 18:33:05 +0000