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Some work towards signal support in gjs

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This commit is contained in:
Christian Dywan 2008-07-15 20:37:52 +02:00
parent 74dcc3c4db
commit 052bd7eeda
1 changed files with 31 additions and 16 deletions
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47
midori/gjs.c
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@ -16,7 +16,6 @@
#define G_OBJECT_NAME(object) G_OBJECT_CLASS_NAME (G_OBJECT_GET_CLASS (object))
// FIXME: Return a GValue
JSValueRef
gjs_script_eval (JSContextRef js_context,
const gchar* script,
@ -237,14 +236,14 @@ _js_object_call_as_function_cb (JSContextRef js_context,
g_value_init (&values[i + 1], gtype);
if (query.n_params >= i
&& g_value_type_compatible (gtype, query.param_types[i]))
// && g_value_type_transformable (gtype, query.param_types[i])
/* && g_value_type_transformable (gtype, query.param_types[i]) */
g_value_copy (&value, &values[i + 1]);
// g_value_transform (&value, &values[i + 1]);
/* g_value_transform (&value, &values[i + 1]); */
else
{
gchar* value_type = g_strdup_value_contents (&value);
// FIXME: exception
printf ("wrong value, expected %s\n", value_type);
/* FIXME: exception */
g_print ("wrong value, expected %s\n", value_type);
g_free (value_type);
}
g_value_unset (&value);
@ -256,11 +255,11 @@ _js_object_call_as_function_cb (JSContextRef js_context,
for (i = 0; i < n_arguments; i++)
g_value_unset (&values[i]);
// FIXME: return value
/* FIXME: return value */
return JSValueMakeUndefined (js_context);
}
static void
/*static void
_js_object_add_function (JSContextRef js_context,
JSObjectRef js_object,
const gchar* func)
@ -270,7 +269,7 @@ _js_object_add_function (JSContextRef js_context,
js_context, js_func, _js_object_call_as_function_cb);
JSStringRelease (js_func);
_js_object_set_property (js_context, js_object, func, js_function);
}
}*/
static JSValueRef
_js_class_get_property_cb (JSContextRef js_context,
@ -292,8 +291,8 @@ _js_class_get_property_cb (JSContextRef js_context,
g_signal_query (signal_id, &query);
if (query.signal_flags & G_SIGNAL_ACTION)
{
// We can't use JSObjectMakeFunctionWithCallback
// because it doesn't allocate private data
/* We can't use JSObjectMakeFunctionWithCallback
because it doesn't allocate private data */
JSClassDefinition js_class_def = kJSClassDefinitionEmpty;
js_class_def.className = g_strdup (property);
js_class_def.callAsFunction = _js_object_call_as_function_cb;
@ -302,7 +301,7 @@ _js_class_get_property_cb (JSContextRef js_context,
return js_function;
}
g_free (property);
return JSValueMakeUndefined (js_context);
return JSValueMakeNull (js_context);
}
else if (!(pspec = g_object_class_find_property (
G_OBJECT_GET_CLASS (object), property)))
@ -364,6 +363,14 @@ _js_class_get_property_cb (JSContextRef js_context,
return js_result ? js_result : JSValueMakeNull (js_context);
}
static void
_js_class_signal_callback (GObject* object, ...)
{
/* FIXME: Support arbitrary signatures */
/* FIXME: Support arbitrary return values */
}
static bool
_js_class_set_property_cb (JSContextRef js_context,
JSObjectRef js_object,
@ -377,9 +384,17 @@ _js_class_set_property_cb (JSContextRef js_context,
bool result = false;
gchar* property = gjs_string_utf8 (js_property);
GParamSpec* pspec = g_object_class_find_property (
G_OBJECT_GET_CLASS (object), property);
if (!pspec)
guint signal_id;
GParamSpec* pspec;
if ((signal_id = g_signal_lookup (property, G_OBJECT_TYPE (object))))
{
g_signal_connect (object, property,
G_CALLBACK (_js_class_signal_callback), (gpointer)js_value);
g_free (property);
return true;
}
else if (!(pspec = g_object_class_find_property (
G_OBJECT_GET_CLASS (object), property)))
{
gchar* message = g_strdup_printf (_("%s has no property '%s'"),
G_OBJECT_NAME (object), property);
@ -502,13 +517,13 @@ _js_module_has_property_cb (JSContextRef js_context,
GModule* module = g_module_open (NULL,
G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL);
typedef GType (*gjs_get_type_func)(void);
// FIXME: Insert a space between each capital letter
/* FIXME: Insert a space between each capital letter */
gchar* type_func_name = g_strdup_printf ("%s_%s_get_type",
namespace, property);
gchar* type_func_name_small = g_utf8_strdown (type_func_name, -1);
gjs_get_type_func type_func;
if (g_module_symbol (module,
(const gchar*)type_func_name_small, &type_func))
(const gchar*)type_func_name_small, (gpointer*)&type_func))
{
type = type_func ();
g_type_class_peek (type);