static VALUE
rg_set_child_property(VALUE self, VALUE child,
VALUE prop_name, VALUE val)
{
GParamSpec* pspec;
const char* name;
if (SYMBOL_P(prop_name)) {
name = rb_id2name(SYM2ID(prop_name));
} else {
StringValue(prop_name);
name = StringValuePtr(prop_name);
}
pspec = goo_canvas_item_class_find_child_property(G_OBJECT_GET_CLASS(RVAL2GOBJ(self)), name);
if (!pspec)
rb_raise(rb_eRuntimeError, "No such child property: %s", name);
#define _SET_PROP_FOR_TYPE(gtype, ctype, val) \
case gtype: \
goo_canvas_item_set_child_properties(SELF(self), SELF(child), name, (ctype)(val), NULL); \
break;
switch (G_TYPE_FUNDAMENTAL(G_PARAM_SPEC_VALUE_TYPE(pspec))) {
_SET_PROP_FOR_TYPE(G_TYPE_CHAR, gchar, NUM2INT(val));
_SET_PROP_FOR_TYPE(G_TYPE_UCHAR, guchar, NUM2INT(val));
_SET_PROP_FOR_TYPE(G_TYPE_BOOLEAN, gboolean, RTEST(val));
_SET_PROP_FOR_TYPE(G_TYPE_INT, gint, NUM2INT(val));
_SET_PROP_FOR_TYPE(G_TYPE_UINT, guint, NUM2UINT(val));
_SET_PROP_FOR_TYPE(G_TYPE_LONG, glong, NUM2LONG(val));
_SET_PROP_FOR_TYPE(G_TYPE_ULONG, gulong, NUM2ULONG(val));
_SET_PROP_FOR_TYPE(G_TYPE_INT64, gint64, rbglib_num_to_int64(val));
_SET_PROP_FOR_TYPE(G_TYPE_UINT64, guint64, rbglib_num_to_uint64(val));
_SET_PROP_FOR_TYPE(G_TYPE_ENUM, gint, rbgobj_get_enum(val, G_PARAM_SPEC_VALUE_TYPE(pspec)));
_SET_PROP_FOR_TYPE(G_TYPE_FLAGS, guint, rbgobj_get_flags(val, G_PARAM_SPEC_VALUE_TYPE(pspec)));
_SET_PROP_FOR_TYPE(G_TYPE_FLOAT, gfloat, NUM2DBL(val));
_SET_PROP_FOR_TYPE(G_TYPE_DOUBLE, gdouble, NUM2DBL(val));
case G_TYPE_STRING:
{
if (SYMBOL_P(val))
val = rb_funcall(val, rb_intern("to_s"), 0);
goo_canvas_item_set_child_properties(SELF(self), SELF(child), name, StringValuePtr(val), NULL);
break;
}
default:
g_warning("rb_goo_canvas_item_set_child_property: unsupported type: %s\n", g_type_name(G_PARAM_SPEC_VALUE_TYPE(pspec)));
return Qnil;
}
#undef _SET_PROP_FOR_TYPE
G_CHILD_ADD(child, val);
return self;
}
static VALUE
flags_compare_get_flags_body(VALUE user_data)
{
compare_data *data = (compare_data *)user_data;
data->value = rbgobj_get_flags(data->rb_value, data->gtype);
data->compatible = TRUE;
return Qnil;
}
void
rbgobj_rvalue_to_gvalue(VALUE val, GValue* result)
{
GType type, fundamental_type;
type = G_VALUE_TYPE(result);
if (rbgobj_convert_rvalue2gvalue(type, val, result))
return;
fundamental_type = G_TYPE_FUNDAMENTAL(type);
switch (fundamental_type) {
case G_TYPE_NONE:
return;
case G_TYPE_CHAR:
g_value_set_char(result, NUM2INT(val));
return;
case G_TYPE_UCHAR:
g_value_set_uchar(result, NUM2UINT(val));
return;
case G_TYPE_BOOLEAN:
g_value_set_boolean(result, RVAL2CBOOL(val));
return;
case G_TYPE_INT:
g_value_set_int(result, NUM2INT(val));
return;
case G_TYPE_UINT:
g_value_set_uint(result, NUM2UINT(val));
return;
case G_TYPE_LONG:
g_value_set_long(result, NUM2LONG(val));
return;
case G_TYPE_ULONG:
g_value_set_ulong(result, NUM2ULONG(val));
return;
case G_TYPE_INT64:
g_value_set_int64(result, rbglib_num_to_int64(val));
return;
case G_TYPE_UINT64:
g_value_set_uint64(result, rbglib_num_to_uint64(val));
return;
case G_TYPE_ENUM:
g_value_set_enum(result, rbgobj_get_enum(val, G_VALUE_TYPE(result)));
return;
case G_TYPE_FLAGS:
g_value_set_flags(result, rbgobj_get_flags(val, G_VALUE_TYPE(result)));
return;
case G_TYPE_FLOAT:
g_value_set_float(result, NUM2DBL(val));
return;
case G_TYPE_DOUBLE:
g_value_set_double(result, NUM2DBL(val));
return;
case G_TYPE_STRING:
{
if (SYMBOL_P(val))
val = rb_funcall(val, id_to_s, 0);
g_value_set_string(result, RVAL2CSTR_ACCEPT_NIL(val));
return;
}
case G_TYPE_OBJECT:
case G_TYPE_INTERFACE:
g_value_set_object(result, NIL_P(val) ? NULL : RVAL2GOBJ(val));
return;
case G_TYPE_PARAM:
g_value_set_param(result, NIL_P(val) ? NULL : RVAL2GOBJ(val));
return;
case G_TYPE_POINTER:
g_value_set_pointer(result, NIL_P(val) ? NULL : rbgobj_ptr2cptr(val));
return;
case G_TYPE_BOXED:
{
GType gtype;
for (gtype = type;
gtype != G_TYPE_INVALID;
gtype = g_type_parent(gtype))
{
RValueToGValueFunc func =
g_type_get_qdata(gtype, qRValueToGValueFunc);
if (!func)
continue;
func(val, result);
return;
}
}
default:
if (!rbgobj_convert_rvalue2gvalue(fundamental_type, val, result)) {
RValueToGValueFunc func =
g_type_get_qdata(type, qRValueToGValueFunc);
if (!func){
g_warning("rbgobj_rvalue_to_gvalue: unsupported type: %s\n",
g_type_name(type));
} else {
func(val, result);
}
}
}
}