static void
ntf_overlay_allocate (ClutterActor *actor,
const ClutterActorBox *box,
ClutterAllocationFlags flags)
{
NtfOverlayPrivate *priv = NTF_OVERLAY (actor)->priv;
ClutterActorClass *klass;
gfloat my_width, my_height;
ClutterActor *tna = CLUTTER_ACTOR (priv->tray_normal);
ClutterActor *tua = CLUTTER_ACTOR (priv->tray_urgent);
ClutterActor *lowlight = priv->lowlight;
klass = CLUTTER_ACTOR_CLASS (ntf_overlay_parent_class);
klass->allocate (actor, box, flags);
my_width = box->x2 - box->x1;
my_height = box->y2 - box->y1;
{
ClutterActorBox tray_box;
gfloat p_width, p_height, m_width, m_height;
clutter_actor_get_preferred_width (tna, -1.0, &m_width, &p_width);
clutter_actor_get_preferred_height (tna, p_width, &m_height, &p_height);
tray_box.x1 = my_width - p_width;
tray_box.y1 = my_height - p_height;
tray_box.x2 = tray_box.x1 + p_width;
tray_box.y2 = tray_box.y1 + p_height;
clutter_actor_allocate (tna, &tray_box, flags);
}
{
ClutterActorBox tray_box;
gfloat p_width, p_height, m_width, m_height;
clutter_actor_get_preferred_width (tua, -1.0, &m_width, &p_width);
clutter_actor_get_preferred_height (tua, p_width, &m_height, &p_height);
tray_box.x1 = (gint)((my_width - p_width) / 2.0);
tray_box.y1 = (gint)((my_height - p_height) / 2.0);
tray_box.x2 = tray_box.x1 + p_width;
tray_box.y2 = tray_box.y1 + p_height;
clutter_actor_allocate (tua, &tray_box, flags);
}
{
ClutterActorBox lowlight_box;
lowlight_box.x1 = 0.0;
lowlight_box.y1 = 0.0;
lowlight_box.x2 = my_width;
lowlight_box.y2 = my_height;
clutter_actor_allocate (lowlight, &lowlight_box, flags);
}
}
static void
st_widget_allocate (ClutterActor *actor,
const ClutterActorBox *box,
ClutterAllocationFlags flags)
{
StWidget *self = ST_WIDGET (actor);
StWidgetPrivate *priv = self->priv;
StThemeNode *theme_node;
ClutterActorClass *klass;
ClutterGeometry area;
ClutterVertex in_v, out_v;
theme_node = st_widget_get_theme_node (self);
klass = CLUTTER_ACTOR_CLASS (st_widget_parent_class);
klass->allocate (actor, box, flags);
/* update tooltip position */
if (priv->tooltip)
{
in_v.x = in_v.y = in_v.z = 0;
clutter_actor_apply_transform_to_point (actor, &in_v, &out_v);
area.x = out_v.x;
area.y = out_v.y;
in_v.x = box->x2 - box->x1;
in_v.y = box->y2 - box->y1;
clutter_actor_apply_transform_to_point (actor, &in_v, &out_v);
area.width = out_v.x - area.x;
area.height = out_v.y - area.y;
st_tooltip_set_tip_area (priv->tooltip, &area);
}
}
static void
ntf_tray_allocate (ClutterActor *actor,
const ClutterActorBox *box,
ClutterAllocationFlags flags)
{
NtfTrayPrivate *priv = NTF_TRAY (actor)->priv;
ClutterActorClass *klass;
gfloat m_height = 0.0, p_height = 0.0;
gfloat control_height = 0.0;
klass = CLUTTER_ACTOR_CLASS (ntf_tray_parent_class);
klass->allocate (actor, box, flags);
if (priv->control && CLUTTER_ACTOR_IS_MAPPED (priv->control))
{
clutter_actor_get_preferred_height (CLUTTER_ACTOR (priv->control),
box->x2 - box->x1,
NULL, &control_height);
}
if (priv->notifiers)
{
ClutterActorBox notifier_box = { 0, };
clutter_actor_get_preferred_height (CLUTTER_ACTOR (priv->notifiers),
box->x2 - box->x1,
&m_height, &p_height);
notifier_box.x2 = box->x2 - box->x1;
notifier_box.y2 = p_height;
clutter_actor_allocate (CLUTTER_ACTOR (priv->notifiers),
¬ifier_box, flags);
}
if (priv->control && CLUTTER_ACTOR_IS_MAPPED (priv->control))
{
ClutterActorBox control_box;
control_box.x1 = 0.0;
control_box.y1 = p_height - 30;
clutter_actor_get_preferred_height (CLUTTER_ACTOR (priv->control),
box->x2 - box->x1,
&m_height, &p_height);
control_box.x2 = box->x2 - box->x1;
control_box.y2 = control_box.y1 + p_height;
clutter_actor_allocate (CLUTTER_ACTOR (priv->control),
&control_box, flags);
}
}
static void
clutter_box_real_allocate (ClutterActor *actor,
const ClutterActorBox *allocation,
ClutterAllocationFlags flags)
{
ClutterBoxPrivate *priv = CLUTTER_BOX (actor)->priv;
ClutterActorClass *klass;
klass = CLUTTER_ACTOR_CLASS (clutter_box_parent_class);
klass->allocate (actor, allocation, flags);
clutter_layout_manager_allocate (priv->manager,
CLUTTER_CONTAINER (actor),
allocation, flags);
}
static void
champlain_group_real_allocate (ClutterActor *actor,
const ClutterActorBox *allocation,
ClutterAllocationFlags flags)
{
ChamplainGroupPrivate *priv = CHAMPLAIN_GROUP (actor)->priv;
ClutterActorClass *klass;
klass = CLUTTER_ACTOR_CLASS (champlain_group_parent_class);
klass->allocate (actor, allocation, flags);
if (priv->children == NULL)
return;
clutter_layout_manager_allocate (priv->layout,
CLUTTER_CONTAINER (actor),
allocation, flags);
}
/* Actor was (re)parented */
static void _xfdashboard_actor_parent_set(ClutterActor *inActor, ClutterActor *inOldParent)
{
XfdashboardActor *self;
XfdashboardActorPrivate *priv;
ClutterActorClass *parentClass;
g_return_if_fail(XFDASHBOARD_IS_ACTOR(inActor));
self=XFDASHBOARD_ACTOR(inActor);
priv=self->priv;
/* Call parent's virtual function */
parentClass=CLUTTER_ACTOR_CLASS(xfdashboard_actor_parent_class);
if(parentClass->parent_set)
{
parentClass->parent_set(inActor, inOldParent);
}
/* Check if it is a newly created actor which is parented for the first time.
* Then emit 'actor-created' signal on stage.
*/
if(priv->isFirstParent &&
!inOldParent &&
clutter_actor_get_parent(inActor))
{
ClutterActor *stage;
/* Get stage where this actor belongs to and emit signal at stage */
stage=clutter_actor_get_stage(inActor);
if(XFDASHBOARD_IS_STAGE(stage))
{
g_signal_emit_by_name(stage, "actor-created", inActor, NULL);
}
/* Set flag that a parent set and signal was emitted */
priv->isFirstParent=FALSE;
}
/* Invalide styling to get it recomputed because its ID (from point
* of view of css) has changed. Also invalidate children as they might
* reference the old, invalid parent or the new, valid one.
*/
_xfdashboard_actor_invalidate_recursive(CLUTTER_ACTOR(self));
}
/* Actor is hidden */
static void _xfdashboard_actor_hide(ClutterActor *inActor)
{
XfdashboardActor *self;
ClutterActorClass *parentClass;
g_return_if_fail(XFDASHBOARD_IS_ACTOR(inActor));
self=XFDASHBOARD_ACTOR(inActor);
/* Call parent's virtual function */
parentClass=CLUTTER_ACTOR_CLASS(xfdashboard_actor_parent_class);
if(parentClass->hide)
{
parentClass->hide(inActor);
}
/* Actor is hidden now so remove pseudo-class ":hover" because pointer cannot
* be in an actor hidden.
*/
xfdashboard_stylable_remove_pseudo_class(XFDASHBOARD_STYLABLE(self), "hover");
}
/* Pointer entered actor */
static gboolean _xfdashboard_actor_enter_event(ClutterActor *inActor, ClutterCrossingEvent *inEvent)
{
XfdashboardActor *self;
ClutterActorClass *parentClass;
g_return_val_if_fail(XFDASHBOARD_IS_ACTOR(inActor), CLUTTER_EVENT_PROPAGATE);
self=XFDASHBOARD_ACTOR(inActor);
/* Call parent's virtual function */
parentClass=CLUTTER_ACTOR_CLASS(xfdashboard_actor_parent_class);
if(parentClass->enter_event)
{
parentClass->enter_event(inActor, inEvent);
}
/* Add pseudo-class ":hover" because pointer entered actor */
xfdashboard_stylable_add_pseudo_class(XFDASHBOARD_STYLABLE(self), "hover");
return(CLUTTER_EVENT_PROPAGATE);
}
/* Actor was (re)parented */
static void xfdashboard_stage_interface_parent_set(ClutterActor *inActor, ClutterActor *inOldParent)
{
XfdashboardStageInterface *self;
XfdashboardStageInterfacePrivate *priv;
ClutterActorClass *parentClass;
ClutterActor *newParent;
g_return_if_fail(XFDASHBOARD_IS_STAGE_INTERFACE(inActor));
self=XFDASHBOARD_STAGE_INTERFACE(inActor);
priv=self->priv;
/* Call parent's virtual function */
parentClass=CLUTTER_ACTOR_CLASS(xfdashboard_stage_interface_parent_class);
if(parentClass->parent_set)
{
parentClass->parent_set(inActor, inOldParent);
}
/* Set up property bindings to new parent actor */
newParent=clutter_actor_get_parent(inActor);
if(priv->bindingBackgroundImageType)
{
g_object_unref(priv->bindingBackgroundImageType);
priv->bindingBackgroundImageType=NULL;
}
if(priv->bindingBackgroundColor)
{
g_object_unref(priv->bindingBackgroundColor);
priv->bindingBackgroundColor=NULL;
}
if(newParent && XFDASHBOARD_IS_STAGE(newParent))
{
priv->bindingBackgroundImageType=g_object_bind_property(self, "background-image-type", newParent, "background-image-type", G_BINDING_DEFAULT);
priv->bindingBackgroundColor=g_object_bind_property(self, "background-color", newParent, "background-color", G_BINDING_DEFAULT);
}
}
/* Actor was (re)parented */
static void _xfdashboard_actor_parent_set(ClutterActor *inActor, ClutterActor *inOldParent)
{
XfdashboardActor *self;
ClutterActorClass *parentClass;
g_return_if_fail(XFDASHBOARD_IS_ACTOR(inActor));
self=XFDASHBOARD_ACTOR(inActor);
/* Call parent's virtual function */
parentClass=CLUTTER_ACTOR_CLASS(xfdashboard_actor_parent_class);
if(parentClass->parent_set)
{
parentClass->parent_set(inActor, inOldParent);
}
/* Invalide styling to get it recomputed because its ID (from point
* of view of css) has changed. Also invalidate children as they might
* reference the old, invalid parent or the new, valid one.
*/
_xfdashboard_actor_invalidate_recursive(CLUTTER_ACTOR(self));
}
/* Actor is shown */
static void _xfdashboard_actor_show(ClutterActor *inActor)
{
XfdashboardActor *self;
ClutterActorClass *parentClass;
g_return_if_fail(XFDASHBOARD_IS_ACTOR(inActor));
self=XFDASHBOARD_ACTOR(inActor);
/* Call parent's virtual function */
parentClass=CLUTTER_ACTOR_CLASS(xfdashboard_actor_parent_class);
if(parentClass->show)
{
parentClass->show(inActor);
}
/* If actor is visible now check if pointer is inside this actor
* then add pseudo-class ":hover" to it
*/
if(clutter_actor_has_pointer(inActor))
{
xfdashboard_stylable_add_pseudo_class(XFDASHBOARD_STYLABLE(self), "hover");
}
}
static void
ntf_overlay_parent_set (ClutterActor *overlay, ClutterActor *old_parent)
{
NtfOverlayPrivate *priv = NTF_OVERLAY (overlay)->priv;
ClutterActorClass *klass = CLUTTER_ACTOR_CLASS (ntf_overlay_parent_class);
ClutterActor *parent = clutter_actor_get_parent (overlay);
if (priv->stage_allocation_id)
{
g_signal_handler_disconnect (old_parent, priv->stage_allocation_id);
priv->stage_allocation_id = 0;
}
if (klass->parent_set)
klass->parent_set (overlay, old_parent);
if (parent)
{
priv->stage_allocation_id =
g_signal_connect (parent, "notify::allocation",
G_CALLBACK (ntf_overlay_stage_allocation_cb),
overlay);
}
}