static VALUE
rbclt_behaviour_path_clear (VALUE self)
{
ClutterBehaviourPath *bpath = CLUTTER_BEHAVIOUR_PATH (RVAL2GOBJ (self));
clutter_behaviour_path_clear (bpath);
return self;
}
static void
clutter_behaviour_path_alpha_notify (ClutterBehaviour *behave,
gdouble alpha_value)
{
ClutterBehaviourPath *pathb = CLUTTER_BEHAVIOUR_PATH (behave);
ClutterBehaviourPathPrivate *priv = pathb->priv;
ClutterKnot position;
guint knot_num;
if (priv->path)
knot_num = clutter_path_get_position (priv->path, alpha_value, &position);
else
{
memset (&position, 0, sizeof (position));
knot_num = 0;
}
clutter_behaviour_actors_foreach (behave,
actor_apply_knot_foreach,
&position);
if (knot_num != priv->last_knot_passed)
{
g_signal_emit (behave, path_signals[KNOT_REACHED], 0, knot_num);
priv->last_knot_passed = knot_num;
}
}
static VALUE
rbclt_behaviour_path_remove_knot (VALUE self, VALUE offset)
{
ClutterBehaviourPath *bpath = CLUTTER_BEHAVIOUR_PATH (RVAL2GOBJ (self));
clutter_behaviour_path_remove_knot (bpath, NUM2UINT (offset));
return self;
}
static VALUE
rbclt_behaviour_path_insert_knot (VALUE self, VALUE offset, VALUE knot)
{
ClutterBehaviourPath *bpath = CLUTTER_BEHAVIOUR_PATH (RVAL2GOBJ (self));
clutter_behaviour_path_insert_knot (bpath, NUM2UINT (offset),
RVAL2BOXED (knot, CLUTTER_TYPE_KNOT));
return self;
}
static void
clutter_behaviour_path_dispose (GObject *gobject)
{
ClutterBehaviourPath *pathb = CLUTTER_BEHAVIOUR_PATH (gobject);
clutter_behaviour_path_set_path (pathb, NULL);
G_OBJECT_CLASS (clutter_behaviour_path_parent_class)->dispose (gobject);
}
static VALUE
rbclt_behaviour_path_append_knot (int argc, VALUE *argv, VALUE self)
{
ClutterBehaviourPath *bpath = CLUTTER_BEHAVIOUR_PATH (RVAL2GOBJ (self));
int i;
for (i = 0; i < argc; i++)
clutter_behaviour_path_append_knot (bpath, RVAL2BOXED (argv[i], CLUTTER_TYPE_KNOT));
return self;
}
static VALUE
rbclt_behaviour_path_initialize (int argc, VALUE *argv, VALUE self)
{
ClutterBehaviour *behaviour = clutter_behaviour_path_new (NULL, 0, 0);
int i;
G_INITIALIZE (self, behaviour);
if (argc >= 1)
clutter_behaviour_set_alpha (behaviour, RVAL2GOBJ (argv[0]));
for (i = 1; i < argc; i++)
clutter_behaviour_path_append_knot (CLUTTER_BEHAVIOUR_PATH (behaviour),
RVAL2BOXED (argv[i], CLUTTER_TYPE_KNOT));
return Qnil;
}
static void
clutter_behaviour_path_set_property (GObject *gobject,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
ClutterBehaviourPath *pathb = CLUTTER_BEHAVIOUR_PATH (gobject);
switch (prop_id)
{
case PROP_PATH:
clutter_behaviour_path_set_path (pathb, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
}
}
static VALUE
rbclt_behaviour_path_knots (VALUE self)
{
ClutterBehaviourPath *bpath = CLUTTER_BEHAVIOUR_PATH (RVAL2GOBJ (self));
return GSLIST2ARY2F (clutter_behaviour_path_get_knots (bpath), CLUTTER_TYPE_KNOT);
}