2 * $Id: rb_idler.c 9 2004-06-19 19:53:47Z tilman $
4 * Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de)
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
36 static int on_idler (void *data)
39 RbEcoreIdler *idler = data;
41 r = rb_funcall ((VALUE) idler->cb, rb_intern ("call"), 0);
43 /* if the callback returns false, we return 0 and Ecore
44 * will remove the idler
47 idler->deleted = true;
52 static VALUE c_init (VALUE self)
54 RbEcoreIdler *idler = NULL;
56 Data_Get_Struct (self, RbEcoreIdler, idler);
58 idler->cb = (void *) rb_block_proc ();
59 idler->idler = ecore_idler_add (on_idler, idler);
64 static void c_free (RbEcoreIdler *idler)
66 if (idler->idler && !idler->deleted)
67 ecore_idler_del (idler->idler);
72 static VALUE c_new (VALUE klass)
77 self = Data_Make_Struct (klass, RbEcoreIdler, NULL, c_free, idler);
79 rb_obj_call_init (self, 0, NULL);
84 static VALUE c_delete (VALUE self)
86 RbEcoreIdler *idler = NULL;
88 Data_Get_Struct (self, RbEcoreIdler, idler);
90 if (idler->idler && !idler->deleted) {
91 ecore_idler_del (idler->idler);
93 idler->deleted = true;
95 rb_raise (rb_eException, "Idler already deleted!");
100 void Init_Idler (void)
102 cIdler = rb_define_class_under (mEcore, "Idler", rb_cObject);
104 rb_define_singleton_method (cIdler, "new", c_new, 1);
105 rb_define_method (cIdler, "initialize", c_init, 1);
106 rb_define_method (cIdler, "delete", c_delete, 0);