C++ (Cpp) ClutterActorClass::allocate Examples

Example #1

File: ntf-overlay.c Project: xclaesse/dawati-shell

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);
    }
}

Example #2

File: st-widget.c Project: MarkieMark/gnome-shell

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);
    }
}

Example #3

File: ntf-tray.c Project: Cordia/dawati-shell

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),
                              &notifier_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);
    }
}

Example #4

File: clutter-box.c Project: nobled/clutter

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);
}

Example #5

File: champlain-group.c Project: PabloCastellano/libchamplain

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);
}