#include "prop-holder.h" enum { PROP_OBJECT = 1, PROP_PSPEC, PROP_NAME, NUM_PROPERTIES }; static GParamSpec *properties[NUM_PROPERTIES]; struct _PropHolder { GObject instance; GObject *object; GParamSpec *pspec; }; G_DEFINE_TYPE (PropHolder, prop_holder, G_TYPE_OBJECT) static void prop_holder_init (PropHolder *holder) { } static void prop_holder_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { PropHolder *holder = PROP_HOLDER (object); switch (prop_id) { case PROP_OBJECT: holder->object = g_value_dup_object (value); break; case PROP_PSPEC: holder->pspec = g_value_get_param (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void prop_holder_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { PropHolder *holder = PROP_HOLDER (object); switch (prop_id) { case PROP_OBJECT: g_value_set_object (value, holder->object); break; case PROP_PSPEC: g_value_set_param (value, holder->pspec); break; case PROP_NAME: g_value_set_string (value, holder->pspec->name); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void prop_holder_finalize (GObject *object) { PropHolder *holder = PROP_HOLDER (object); g_object_unref (holder->object); G_OBJECT_CLASS (prop_holder_parent_class)->finalize (object); } static void prop_holder_class_init (PropHolderClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); object_class->finalize = prop_holder_finalize; object_class->set_property = prop_holder_set_property; object_class->get_property = prop_holder_get_property; properties[PROP_OBJECT] = g_param_spec_object ("object", "object", "object", G_TYPE_OBJECT, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); properties[PROP_PSPEC] = g_param_spec_param ("pspec", "pspec", "pspec", G_TYPE_PARAM, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); properties[PROP_NAME] = g_param_spec_string ("name", "name", "name", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); g_object_class_install_properties (object_class, NUM_PROPERTIES, properties); } PropHolder * prop_holder_new (GObject *object, GParamSpec *pspec) { PropHolder *holder; holder = g_object_new (PROP_TYPE_HOLDER, "object", object, "pspec", pspec, NULL); return holder; } GObject * prop_holder_get_object (PropHolder *holder) { return holder->object; } GParamSpec * prop_holder_get_pspec (PropHolder *holder) { return holder->pspec; } const char * prop_holder_get_name (PropHolder *holder) { return holder->pspec->name; }