/*
- * $Id: rb_smart.c 68 2004-08-16 15:42:19Z tilman $
- *
* Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de)
*
* This library is free software; you can redistribute it and/or
#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) \
+ VALUE self = TO_EVAS_OBJECT (o); \
static ID id; \
-\
- GET_EVAS_OBJECT (self, o); \
\
if (!id) \
- id = rb_intern ("on_"#name); \
+ id = rb_intern ("smart_"#name); \
\
if (!rb_respond_to (self, id)) \
return;
#define SMART_CB(name) \
- static void on_##name (Evas_Object *o) \
+ static void smart_##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) \
+ static void smart_##name (Evas_Object *o, Evas_Object *other) \
{ \
SMART_CB_BODY (name); \
rb_funcall (self, id, 1, TO_EVAS_OBJECT (other)); \
}
#define SMART_CB_COORD(name) \
- static void on_##name (Evas_Object *o, Evas_Coord a, Evas_Coord b) \
+ static void smart_##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)); \
}
+static ID id_smart_object;
+
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)
+static void smart_color_set (Evas_Object *o, int r, int g, int b, int a)
{
SMART_CB_BODY (color_set);
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)
+static VALUE c_inherited (VALUE klass, VALUE child)
{
- VALUE self;
- Evas_Smart **smart;
-
- Check_Type (name, T_STRING);
+ rb_const_set (child, id_smart_object, Qnil);
- 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;
+ return Qnil;
}
-static void c_object_free (RbEvasObject *e)
+static VALUE c_init (VALUE self, VALUE evas)
{
- 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;
+ VALUE klass, smart, name;
+ Evas_Smart **s = NULL;
CHECK_CLASS (evas, cEvas);
GET_OBJ (evas, RbEvas, e);
+ GET_OBJ (self, RbEvasObject, s2);
+
+ klass = rb_obj_class (self);
+
+ /* check whether the smart object has been created already */
+ smart = rb_const_get (klass, id_smart_object);
+ if (!NIL_P (smart))
+ Data_Get_Struct (smart, Evas_Smart *, s);
+ else {
+ name = rb_class_path (klass);
+
+ smart = Data_Make_Struct (rb_cObject, Evas_Smart *, NULL, NULL, s);
+
+ *s = evas_smart_new (StringValuePtr (name),
+ NULL, smart_delete, NULL,
+ NULL, NULL, NULL, NULL,
+ smart_move, smart_resize,
+ smart_show, smart_hide,
+ smart_color_set,
+ smart_clip_set, smart_clip_unset,
+ NULL);
+
+ rb_mod_remove_const(klass, ID2SYM (id_smart_object));
+ rb_const_set (klass, id_smart_object, smart);
+ }
- GET_OBJ (self, Evas_Smart *, s);
+ s2->real = evas_object_smart_add (e->real, *s);
- obj = Data_Make_Struct (klass, RbEvasObject, c_evas_object_mark,
- c_object_free, smart);
- smart->real = evas_object_smart_add (e->real, *s);
+ rb_call_super (1, &evas);
- evas_object_data_set (smart->real, RUBY_EVAS_SMART_OBJECT_KEY,
- (void *) obj);
+ return self;
+}
- argv[0] = evas;
- rb_obj_call_init (obj, 1, argv);
+static VALUE c_add_member (VALUE self, VALUE member)
+{
+ GET_OBJ (self, RbEvasObject, e);
+ GET_OBJ (member, RbEvasObject, e2);
+
+ /* weird order of arguments */
+ evas_object_smart_member_add (e2->real, e->real);
- return obj;
+ return Qnil;
}
void Init_Smart (void)
{
- VALUE c = rb_define_class_under (mEvas, "Smart", rb_cObject);
+ VALUE c = rb_define_class_under (mEvas, "Smart", cEvasObject);
+
+ rb_define_singleton_method (c, "inherited", c_inherited, 1);
+ rb_define_method (c, "initialize", c_init, 1);
+ rb_define_method (c, "add_member", c_add_member, 1);
- rb_define_singleton_method (c, "new", c_new, 1);
- rb_define_method (c, "new_object", c_new_object, 2);
+ id_smart_object = rb_intern ("SMART_OBJECT");
}
projects / ruby-evas.git / blobdiff