--- /dev/null
+/*
+ * $Id: rb_smart.c 61 2004-08-12 10:04:07Z tilman $
+ *
+ * Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <ruby.h>
+
+#include <Evas.h>
+
+#include "rb_evas_main.h"
+#include "rb_evas.h"
+#include "rb_evas_object.h"
+
+#define RUBY_EVAS_SMART_OBJECT_KEY "__RB_EVAS_OBJECT_SMART_OBJECT"
+
+#define GET_EVAS_OBJECT(obj, o) \
+ VALUE (obj); \
+\
+ obj = (VALUE) evas_object_data_get (o, \
+ RUBY_EVAS_SMART_OBJECT_KEY); \
+ if (!obj) { \
+ rb_raise (rb_eException, \
+ "EvasObject Ruby object key missing"); \
+ return; \
+ }
+
+#define SMART_CB_BODY(name) \
+ static ID id; \
+\
+ GET_EVAS_OBJECT (self, o); \
+\
+ if (!id) \
+ id = rb_intern ("on_"#name); \
+\
+ if (!rb_respond_to (self, id)) \
+ return;
+
+#define SMART_CB(name) \
+ static void on_##name (Evas_Object *o) \
+ { \
+ SMART_CB_BODY (name); \
+ rb_funcall (self, id, 0); \
+ }
+
+#define SMART_CB_OBJ(name) \
+ static void on_##name (Evas_Object *o, Evas_Object *other) \
+ { \
+ void *obj; \
+\
+ SMART_CB_BODY (name); \
+\
+ obj = evas_object_data_get (other, RUBY_EVAS_OBJECT_KEY); \
+ if (!obj) { \
+ rb_raise (rb_eException, "EvasObject Ruby object key missing"); \
+ return; \
+ } \
+\
+ rb_funcall (self, id, 1, (VALUE) obj); \
+ }
+
+#define SMART_CB_COORD(name) \
+ static void on_##name (Evas_Object *o, Evas_Coord a, Evas_Coord b) \
+ { \
+ SMART_CB_BODY (name); \
+ rb_funcall (self, id, 2, INT2FIX ((int) a), INT2FIX ((int) b)); \
+ }
+
+SMART_CB (delete);
+SMART_CB (raise);
+SMART_CB (lower);
+SMART_CB (show);
+SMART_CB (hide);
+SMART_CB (clip_unset);
+SMART_CB_OBJ (stack_above);
+SMART_CB_OBJ (stack_below);
+SMART_CB_OBJ (clip_set);
+SMART_CB_COORD (move);
+SMART_CB_COORD (resize);
+
+static void on_layer_set (Evas_Object *o, int layer)
+{
+ SMART_CB_BODY (layer_set);
+
+ rb_funcall (self, id, 1, FIX2INT (layer));
+}
+
+static void on_color_set (Evas_Object *o, int r, int g, int b, int a)
+{
+ SMART_CB_BODY (color_set);
+
+ rb_funcall (self, id, 4, INT2FIX (r), INT2FIX (g), INT2FIX (b),
+ INT2FIX (a));
+}
+
+/*
+ * call-seq:
+ * Evas::Smart.new(name) => smart
+ *
+ * Creates a Evas::Smart object with the given name.
+ */
+static VALUE c_new (VALUE klass, VALUE name)
+{
+ VALUE self;
+ Evas_Smart **smart;
+
+ Check_Type (name, T_STRING);
+
+ self = Data_Make_Struct (klass, Evas_Smart *, NULL, free, smart);
+ *smart = evas_smart_new (StringValuePtr (name),
+ NULL, on_delete, on_layer_set,
+ on_raise, on_lower, on_stack_above,
+ on_stack_below, on_move, on_resize,
+ on_show, on_hide, on_color_set,
+ on_clip_set, on_clip_unset, NULL);
+
+ rb_obj_call_init (self, 0, NULL);
+
+ return self;
+}
+
+static void c_object_free (RbEvasObject *e)
+{
+ c_evas_object_free (e, true);
+}
+
+/*
+ * call-seq:
+ * smart.new_object(class, evas) => smart_obj
+ *
+ * Creates a Evas::EvasObject from <i>smart</i>.
+ */
+static VALUE c_new_object (VALUE self, VALUE klass, VALUE evas)
+{
+ VALUE obj, argv[1];
+ RbEvasObject *smart;
+
+ CHECK_CLASS (evas, cEvas);
+ GET_OBJ (evas, RbEvas, e);
+
+ GET_OBJ (self, Evas_Smart *, s);
+
+ obj = Data_Make_Struct (klass, RbEvasObject, c_evas_object_mark,
+ c_object_free, smart);
+ smart->real = evas_object_smart_add (e->real, *s);
+
+ evas_object_data_set (smart->real, RUBY_EVAS_SMART_OBJECT_KEY,
+ (void *) obj);
+
+ argv[0] = evas;
+ rb_obj_call_init (obj, 1, argv);
+
+ return obj;
+}
+
+void Init_Smart (void)
+{
+ VALUE c = rb_define_class_under (mEvas, "Smart", rb_cObject);
+
+ rb_define_singleton_method (c, "new", c_new, 1);
+ rb_define_method (c, "new_object", c_new_object, 2);
+}
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