From c8f3e3674f08bf56407e478c3160c4392196c118 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Wed, 30 Jul 2003 21:52:27 +0000
Subject: separated out all objects into individual files; created a few
 missing help files; moves all help files to new 0.37 help- standard; removed
 [reson~] and [abs~] since they are now maintained elsewhere; created Makefile
 for Linux and Darwin

svn path=/trunk/externals/markex/; revision=806
---
 multiselect.c | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 multiselect.c

(limited to 'multiselect.c')

diff --git a/multiselect.c b/multiselect.c
new file mode 100644
index 0000000..fcba331
--- /dev/null
+++ b/multiselect.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 1997-1999 Mark Danks.
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
+ */
+
+#include "m_pd.h"
+
+/* -------------------------- multiselect ------------------------------ */
+
+static t_class *multiselect_class;
+
+typedef struct _multiselectElem
+{
+	t_float				val;
+	t_outlet			*acceptOutlet;
+	t_int				active;
+} t_multiselectElem;
+
+typedef struct _multiselect
+{
+    t_object			x_obj;
+	t_multiselectElem	*x_elem;
+	int					x_num;
+    t_outlet			*x_rejectOutlet;
+	t_inlet				*x_inlet;
+} t_multiselect;
+
+static void multiselect_float(t_multiselect *x, t_floatarg f)
+{
+	int i;
+	int shotOut = 0;
+	for (i = 0; i < x->x_num; i++)
+	{
+		if (x->x_elem[i].val == f && x->x_elem[i].active)
+		{
+			outlet_bang(x->x_elem[i].acceptOutlet);
+			shotOut = 1;
+		}
+	}
+	if (!shotOut)
+		outlet_float(x->x_rejectOutlet, f);
+}
+
+static void multiselect_params(t_multiselect *x, t_symbol *s, int argc, t_atom *argv)
+{
+    int n;
+	freebytes(x->x_elem, x->x_num * sizeof(t_multiselectElem));
+   	for (n = 0; n < argc; n++)
+   	{
+		x->x_elem[n].val = atom_getfloatarg(n, argc, argv);
+   		x->x_elem[n].active = 1;
+	}
+	for (; n < x->x_num; n++)
+		x->x_elem[n].active = 0;		
+}
+
+static void multiselect_free(t_multiselect *x)
+{
+	int i;
+	for (i = 0; i < x->x_num; i++)
+	{
+		outlet_free(x->x_elem[i].acceptOutlet);
+	}
+    freebytes(x->x_elem, x->x_num * sizeof(t_multiselectElem));
+    inlet_free(x->x_inlet);
+}
+
+static void *multiselect_new(t_symbol *s, int argc, t_atom *argv)
+{
+   	int n;
+   	t_multiselect *x = (t_multiselect *)pd_new(multiselect_class);
+   	x->x_num = argc;
+   	x->x_elem = (t_multiselectElem *)getbytes(argc * sizeof(t_multiselectElem));
+   	for (n = 0; n < argc; n++)
+   	{
+		x->x_elem[n].val = atom_getfloatarg(n, argc, argv);
+		x->x_elem[n].acceptOutlet = outlet_new(&x->x_obj, &s_bang);
+		x->x_elem[n].active = 1;
+   	}
+   	x->x_rejectOutlet = outlet_new(&x->x_obj, &s_float);
+	x->x_inlet = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_list, gensym("params"));
+   	return (x);
+}
+
+void multiselect_setup(void)
+{
+    multiselect_class = class_new(gensym("multiselect"), (t_newmethod)multiselect_new,
+		(t_method)multiselect_free, sizeof(t_multiselect), 0, A_GIMME, 0);
+	class_addcreator((t_newmethod)multiselect_new, gensym("multisel"),  A_GIMME, 0);
+
+    class_addfloat(multiselect_class, multiselect_float);
+    class_addmethod(multiselect_class, (t_method)multiselect_params,
+    	    gensym("params"), A_GIMME, A_NULL); 
+
+	class_sethelpsymbol(multiselect_class, gensym("help-multiselect"));
+}
-- 
cgit v1.2.1