/* This file is part of GEGL

 *

 * GEGL is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 3 of the License, or (at your option) any later version.

 *

 * GEGL is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with GEGL; if not, see <http://www.gnu.org/licenses/>.

 *

 * Copyright 2006 Øyvind Kolås

 */

#include "config.h"

#include <glib-object.h>

#include <string.h>

#include "gegl.h"

#include "gegl-debug.h"

#include "gegl-types-internal.h"

#include "gegl-have-visitor.h"

#include "graph/gegl-node.h"

#include "graph/gegl-pad.h"

#include "graph/gegl-visitable.h"

#include "gegl-instrument.h"

#include "operation/gegl-operation.h"

static void gegl_have_visitor_class_init (GeglHaveVisitorClass *klass);

static void gegl_have_visitor_visit_node (GeglVisitor          *self,

                                          GeglNode             *node);

G_DEFINE_TYPE (GeglHaveVisitor, gegl_have_visitor, GEGL_TYPE_VISITOR)

static void

gegl_have_visitor_class_init (GeglHaveVisitorClass *klass)

{

  GeglVisitorClass *visitor_class = GEGL_VISITOR_CLASS (klass);

  visitor_class->visit_node = gegl_have_visitor_visit_node;

}

static void

gegl_have_visitor_init (GeglHaveVisitor *self)

{

}

/* sets up the node's bounding box */

static void

gegl_have_visitor_visit_node (GeglVisitor *self,

                              GeglNode    *node)

{

  GeglOperation *operation;

  glong          time = gegl_ticks ();

  GEGL_VISITOR_CLASS (gegl_have_visitor_parent_class)->visit_node (self, node);

  if (!node)

    return;

  operation = node->operation;

  g_mutex_lock (node->mutex);

  node->have_rect = gegl_operation_get_bounding_box (operation);

  GEGL_NOTE (GEGL_DEBUG_PROCESS,

             "For \"%s\" have_rect = %d,%d %d×%d",

             gegl_node_get_debug_name (node),

             node->have_rect.x, node->have_rect.y, node->have_rect.width, node->have_rect.height);

  g_mutex_unlock (node->mutex);

  time = gegl_ticks () - time;

  gegl_instrument ("process", gegl_node_get_operation (node), time);

  gegl_instrument (gegl_node_get_operation (node), "defined-region", time);

}