/* dzl-preferences-page.c

 *

 * Copyright (C) 2015-2017 Christian Hergert <chergert@redhat.com>

 *

 * 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 3 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, see <http://www.gnu.org/licenses/>.

 */

#include "config.h"

#include <glib/gi18n.h>

#include "prefs/dzl-preferences-group.h"

#include "prefs/dzl-preferences-group-private.h"

#include "prefs/dzl-preferences-page.h"

#include "prefs/dzl-preferences-page-private.h"

enum {

  PROP_0,

  PROP_PRIORITY,

  LAST_PROP

};

G_DEFINE_TYPE (DzlPreferencesPage, dzl_preferences_page, GTK_TYPE_BIN)

static GParamSpec *properties [LAST_PROP];

static void

dzl_preferences_page_finalize (GObject *object)

{

  DzlPreferencesPage *self = (DzlPreferencesPage *)object;

  g_clear_pointer (&self->groups_by_name, g_hash_table_unref);

  G_OBJECT_CLASS (dzl_preferences_page_parent_class)->finalize (object);

}

static void

dzl_preferences_page_get_property (GObject    *object,

                                   guint       prop_id,

                                   GValue     *value,

                                   GParamSpec *pspec)

{

  DzlPreferencesPage *self = DZL_PREFERENCES_PAGE (object);

  switch (prop_id)

    {

    case PROP_PRIORITY:

      g_value_set_int (value, self->priority);

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

    }

}

static void

dzl_preferences_page_set_property (GObject      *object,

                                   guint         prop_id,

                                   const GValue *value,

                                   GParamSpec   *pspec)

{

  DzlPreferencesPage *self = DZL_PREFERENCES_PAGE (object);

  switch (prop_id)

    {

    case PROP_PRIORITY:

      self->priority = g_value_get_int (value);

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

    }

}

static void

dzl_preferences_page_class_init (DzlPreferencesPageClass *klass)

{

  GObjectClass *object_class = G_OBJECT_CLASS (klass);

  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);

  object_class->finalize = dzl_preferences_page_finalize;

  object_class->get_property = dzl_preferences_page_get_property;

  object_class->set_property = dzl_preferences_page_set_property;

  properties [PROP_PRIORITY] =

    g_param_spec_int ("priority",

                      "Priority",

                      "Priority",

                      G_MININT,

                      G_MAXINT,

                      0,

                      (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

  g_object_class_install_properties (object_class, LAST_PROP, properties);

  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/dazzle/ui/dzl-preferences-page.ui");

  gtk_widget_class_bind_template_child (widget_class, DzlPreferencesPage, box);

}

static void

dzl_preferences_page_init (DzlPreferencesPage *self)

{

  self->groups_by_name = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);

  gtk_widget_init_template (GTK_WIDGET (self));

}

void

dzl_preferences_page_add_group (DzlPreferencesPage  *self,

                                DzlPreferencesGroup *group)

{

  gchar *name = NULL;

  g_return_if_fail (DZL_IS_PREFERENCES_PAGE (self));

  g_return_if_fail (DZL_IS_PREFERENCES_GROUP (group));

  g_object_get (group, "name", &name, NULL);

  if (g_hash_table_contains (self->groups_by_name, name))

    {

      g_free (name);

      return;

    }

  g_hash_table_insert (self->groups_by_name, name, group);

  gtk_container_add_with_properties (GTK_CONTAINER (self->box), GTK_WIDGET (group),

                                     "priority", dzl_preferences_group_get_priority (group),

                                     NULL);

}

/**

 * dzl_preferences_page_get_group:

 *

 * Returns: (transfer none) (nullable): An #DzlPreferencesGroup or %NULL.

 */

DzlPreferencesGroup *

dzl_preferences_page_get_group (DzlPreferencesPage *self,

                                const gchar        *name)

{

  g_return_val_if_fail (DZL_IS_PREFERENCES_PAGE (self), NULL);

  g_return_val_if_fail (name != NULL, NULL);

  return g_hash_table_lookup (self->groups_by_name, name);

}

void

dzl_preferences_page_set_map (DzlPreferencesPage *self,

                              GHashTable         *map)

{

  DzlPreferencesGroup *group;

  GHashTableIter iter;

  g_return_if_fail (DZL_IS_PREFERENCES_PAGE (self));

  g_hash_table_iter_init (&iter, self->groups_by_name);

  while (g_hash_table_iter_next (&iter, NULL, (gpointer *)&group))

    dzl_preferences_group_set_map (group, map);

}

void

dzl_preferences_page_refilter (DzlPreferencesPage *self,

                               DzlPatternSpec     *spec)

{

  DzlPreferencesGroup *group;

  GHashTableIter iter;

  guint count = 0;

  g_return_if_fail (DZL_IS_PREFERENCES_PAGE (self));

  g_hash_table_iter_init (&iter, self->groups_by_name);

  while (g_hash_table_iter_next (&iter, NULL, (gpointer *)&group))

    count += dzl_preferences_group_refilter (group, spec);

  gtk_widget_set_visible (GTK_WIDGET (self), count > 0);

}