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Implement serialization to GVariant (WIP).

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This commit is contained in:
Daiki Ueno
2011-02-02 18:40:52 +09:00
parent 453c3fee79
commit b631f54a54
7 changed files with 338 additions and 4 deletions
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62
eek/eek-container.c
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@ -31,6 +31,7 @@
#endif /* HAVE_CONFIG_H */
#include "eek-container.h"
#include "eek-serializable.h"
enum {
CHILD_ADDED,
@ -40,7 +41,11 @@ enum {
static guint signals[LAST_SIGNAL] = { 0, };
G_DEFINE_ABSTRACT_TYPE (EekContainer, eek_container, EEK_TYPE_ELEMENT);
static void eek_serializable_iface_init (EekSerializableIface *iface);
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (EekContainer, eek_container, EEK_TYPE_ELEMENT,
G_IMPLEMENT_INTERFACE (EEK_TYPE_SERIALIZABLE,
eek_serializable_iface_init));
#define EEK_CONTAINER_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEK_TYPE_CONTAINER, EekContainerPrivate))
@ -51,6 +56,61 @@ struct _EekContainerPrivate
GSList *children;
};
static EekSerializableIface *eek_container_parent_serializable_iface;
static void
eek_container_real_serialize (EekSerializable *self,
GVariantBuilder *builder)
{
EekContainerPrivate *priv = EEK_CONTAINER_GET_PRIVATE(self);
GSList *head;
GVariantBuilder array;
eek_container_parent_serializable_iface->serialize (self, builder);
g_variant_builder_init (&array, G_VARIANT_TYPE("av"));
for (head = priv->children; head; head = g_slist_next (head)) {
GVariant *variant =
eek_serializable_serialize (EEK_SERIALIZABLE(head->data));
g_variant_builder_add (&array, "v", variant);
}
g_variant_builder_add (builder, "v", g_variant_builder_end (&array));
}
static gsize
eek_container_real_deserialize (EekSerializable *self,
GVariant *variant,
gsize index)
{
EekContainerPrivate *priv = EEK_CONTAINER_GET_PRIVATE(self);
GVariant *array, *child;
GVariantIter iter;
index = eek_container_parent_serializable_iface->deserialize (self,
variant,
index);
g_variant_get_child (variant, index++, "v", &array);
g_variant_iter_init (&iter, array);
while (g_variant_iter_next (&iter, "v", &child)) {
EekSerializable *serializable = eek_serializable_deserialize (child);
priv->children = g_slist_prepend (priv->children, serializable);
}
priv->children = g_slist_reverse (priv->children);
return index;
}
static void
eek_serializable_iface_init (EekSerializableIface *iface)
{
eek_container_parent_serializable_iface =
g_type_interface_peek_parent (iface);
iface->serialize = eek_container_real_serialize;
iface->deserialize = eek_container_real_deserialize;
}
static void
eek_container_real_add_child (EekContainer *self,
EekElement *child)