/*
 * Copyright © 2012 Red Hat Inc.
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 this library. If not, see <http://www.gnu.org/licenses/>.
 *
 * Authors: Benjamin Otte <otte@gnome.org>
 */

#include "config.h"

#include "gtkstyleanimationprivate.h"

G_DEFINE_ABSTRACT_TYPE (GtkStyleAnimation, _gtk_style_animation, G_TYPE_OBJECT)

static GtkBitmask *
gtk_style_animation_real_set_values (GtkStyleAnimation    *animation,
                                     GtkBitmask           *changed,
                                     gint64                for_time_us,
                                     GtkCssComputedValues *values)
{
  return changed;
}

static gboolean
gtk_style_animation_real_is_finished (GtkStyleAnimation *animation,
                                      gint64             at_time_us)
{
  return TRUE;
}

static void
_gtk_style_animation_class_init (GtkStyleAnimationClass *klass)
{
  klass->set_values = gtk_style_animation_real_set_values;
  klass->is_finished = gtk_style_animation_real_is_finished;
}

static void
_gtk_style_animation_init (GtkStyleAnimation *animation)
{
}

GtkBitmask *
_gtk_style_animation_set_values (GtkStyleAnimation    *animation,
                                 GtkBitmask           *changed,
                                 gint64                for_time_us,
                                 GtkCssComputedValues *values)
{
  GtkStyleAnimationClass *klass;

  g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), changed);
  g_return_val_if_fail (GTK_IS_CSS_COMPUTED_VALUES (values), changed);

  klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);

  return klass->set_values (animation, changed, for_time_us, values);
}

gboolean
_gtk_style_animation_is_finished (GtkStyleAnimation *animation,
                                  gint64             at_time_us)
{
  GtkStyleAnimationClass *klass;

  g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), TRUE);

  klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);

  return klass->is_finished (animation, at_time_us);
}