/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
 * Copyright (c) 2011 Jannis Pohlmann <jannis@xfce.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "tumbler-component.h"
#include "tumbler-lifecycle-manager.h"



/* property identifiers */
enum
{
  PROP_0,
  PROP_LIFECYCLE_MANAGER,
};


#define get_instance_private(instance) \
  ((TumblerComponentPrivate *) tumbler_component_get_instance_private (TUMBLER_COMPONENT (instance)))

static void
tumbler_component_finalize (GObject *object);
static void
tumbler_component_get_property (GObject *object,
                                guint prop_id,
                                GValue *value,
                                GParamSpec *pspec);
static void
tumbler_component_set_property (GObject *object,
                                guint prop_id,
                                const GValue *value,
                                GParamSpec *pspec);



typedef struct _TumblerComponentPrivate
{
  TumblerLifecycleManager *lifecycle_manager;
} TumblerComponentPrivate;



G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (TumblerComponent, tumbler_component, G_TYPE_OBJECT)



static void
tumbler_component_class_init (TumblerComponentClass *klass)
{
  GObjectClass *gobject_class;

  /* Determine the parent type class */
  tumbler_component_parent_class = g_type_class_peek_parent (klass);

  gobject_class = G_OBJECT_CLASS (klass);
  gobject_class->finalize = tumbler_component_finalize;
  gobject_class->get_property = tumbler_component_get_property;
  gobject_class->set_property = tumbler_component_set_property;

  g_object_class_install_property (gobject_class,
                                   PROP_LIFECYCLE_MANAGER,
                                   g_param_spec_object ("lifecycle-manager",
                                                        "lifecycle-manager",
                                                        "lifecycle-manager",
                                                        TUMBLER_TYPE_LIFECYCLE_MANAGER,
                                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
}



static void
tumbler_component_init (TumblerComponent *component)
{
}



static void
tumbler_component_finalize (GObject *object)
{
  TumblerComponentPrivate *priv = get_instance_private (object);

  g_object_unref (priv->lifecycle_manager);

  (*G_OBJECT_CLASS (tumbler_component_parent_class)->finalize) (object);
}



static void
tumbler_component_get_property (GObject *object,
                                guint prop_id,
                                GValue *value,
                                GParamSpec *pspec)
{
  TumblerComponentPrivate *priv = get_instance_private (object);

  switch (prop_id)
    {
    case PROP_LIFECYCLE_MANAGER:
      g_value_set_object (value, priv->lifecycle_manager);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
    }
}



static void
tumbler_component_set_property (GObject *object,
                                guint prop_id,
                                const GValue *value,
                                GParamSpec *pspec)
{
  TumblerComponentPrivate *priv = get_instance_private (object);

  switch (prop_id)
    {
    case PROP_LIFECYCLE_MANAGER:
      priv->lifecycle_manager = g_value_dup_object (value);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
    }
}



gboolean
tumbler_component_keep_alive (TumblerComponent *component,
                              GError **error)
{
  g_return_val_if_fail (TUMBLER_IS_COMPONENT (component), FALSE);
  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

  return tumbler_lifecycle_manager_keep_alive (get_instance_private (component)->lifecycle_manager,
                                               error);
}



void
tumbler_component_increment_use_count (TumblerComponent *component)
{
  g_return_if_fail (TUMBLER_IS_COMPONENT (component));
  tumbler_lifecycle_manager_increment_use_count (get_instance_private (component)->lifecycle_manager);
}



void
tumbler_component_decrement_use_count (TumblerComponent *component)
{
  g_return_if_fail (TUMBLER_IS_COMPONENT (component));
  tumbler_lifecycle_manager_decrement_use_count (get_instance_private (component)->lifecycle_manager);
}
