static void
photos_dlna_renderers_dialog_init (PhotosDlnaRenderersDialog *self)
{
  PhotosDlnaRenderersDialogPrivate *priv;
  GList *renderers;

  self->priv = photos_dlna_renderers_dialog_get_instance_private (self);
  priv = self->priv;

  priv->item_mngr = photos_item_manager_dup_singleton ();
  priv->renderers_mngr = photos_dlna_renderers_manager_dup_singleton ();
  priv->remote_mngr = photos_remote_display_manager_dup_singleton ();
  priv->mode_cntrlr = photos_mode_controller_dup_singleton ();

  gtk_widget_init_template (GTK_WIDGET (self));

  gtk_list_box_set_header_func (priv->listbox, photos_dlna_renderers_separator_cb, NULL, NULL);

  renderers = photos_dlna_renderers_manager_dup_renderers (priv->renderers_mngr);

  while (renderers != NULL)
    {
      PhotosDlnaRenderer *renderer = PHOTOS_DLNA_RENDERER (renderers->data);

      photos_dlna_renderers_dialog_add_renderer (self, renderer);
      renderers = g_list_delete_link (renderers, renderers);
    }

  g_signal_connect (self, "response", G_CALLBACK (gtk_widget_destroy), NULL);
}
static void
photos_main_window_init (PhotosMainWindow *self)
{
  PhotosMainWindowPrivate *priv;
  GApplication *app;
  GVariant *variant;
  PhotosSearchContextState *state;
  gboolean maximized;
  const gint32 *position;
  const gint32 *size;
  gsize n_elements;

  self->priv = photos_main_window_get_instance_private (self);
  priv = self->priv;

  app = g_application_get_default ();
  state = photos_search_context_get_state (PHOTOS_SEARCH_CONTEXT (app));

  priv->settings = photos_settings_new ();

  variant = g_settings_get_value (priv->settings, "window-size");
  size = g_variant_get_fixed_array (variant, &n_elements, sizeof (gint32));
  if (n_elements == 2)
    gtk_window_set_default_size (GTK_WINDOW (self), size[0], size[1]);
  g_variant_unref (variant);

  variant = g_settings_get_value (priv->settings, "window-position");
  position = g_variant_get_fixed_array (variant, &n_elements, sizeof (gint32));
  if (n_elements == 2)
    gtk_window_move (GTK_WINDOW (self), position[0], position[1]);
  g_variant_unref (variant);

  maximized = g_settings_get_boolean (priv->settings, "window-maximized");
  if (maximized)
    gtk_window_maximize (GTK_WINDOW (self));

  priv->item_mngr = g_object_ref (state->item_mngr);

  priv->mode_cntrlr = photos_mode_controller_dup_singleton ();
  g_signal_connect_swapped (priv->mode_cntrlr,
                            "fullscreen-changed",
                            G_CALLBACK (photos_main_window_fullscreen_changed),
                            self);

  priv->sel_cntrlr = photos_selection_controller_dup_singleton ();
}
static void
photos_tracker_search_controller_init (PhotosTrackerSearchController *self)
{
  PhotosTrackerSearchControllerPrivate *priv;
  GApplication *app;
  PhotosSearchContextState *state;

  self->priv = photos_tracker_search_controller_get_instance_private (self);
  priv = self->priv;

  app = g_application_get_default ();
  state = photos_search_context_get_state (PHOTOS_SEARCH_CONTEXT (app));

  priv->col_mngr = g_object_ref (state->col_mngr);
  g_signal_connect_swapped (priv->col_mngr,
                            "active-changed",
                            G_CALLBACK (photos_tracker_search_controller_col_active_changed),
                            self);

  priv->src_mngr = g_object_ref (state->src_mngr);
  g_signal_connect_swapped (priv->src_mngr,
                            "active-changed",
                            G_CALLBACK (photos_tracker_controller_refresh_for_object),
                            self);

  priv->srch_mtch_mngr = g_object_ref (state->srch_mtch_mngr);
  g_signal_connect_swapped (priv->srch_mtch_mngr,
                            "active-changed",
                            G_CALLBACK (photos_tracker_search_controller_search_match_active_changed),
                            self);

  priv->srch_typ_mngr = g_object_ref (state->srch_typ_mngr);
  g_signal_connect_swapped (priv->srch_typ_mngr,
                            "active-changed",
                            G_CALLBACK (photos_tracker_controller_refresh_for_object),
                            self);

  priv->mode_cntrlr = photos_mode_controller_dup_singleton ();
  priv->offset_cntrlr = photos_offset_search_controller_dup_singleton ();

  priv->srch_cntrlr = g_object_ref (state->srch_cntrlr);
  g_signal_connect_swapped (priv->srch_cntrlr,
                            "search-string-changed",
                            G_CALLBACK (photos_tracker_controller_refresh_for_object),
                            self);
}
static void
photos_application_startup (GApplication *application)
{
  PhotosApplication *self = PHOTOS_APPLICATION (application);
  PhotosApplicationPrivate *priv = self->priv;
  GError *error;
  GSimpleAction *action;
  GrlRegistry *registry;
  GtkSettings *settings;
  GVariant *state;

  G_APPLICATION_CLASS (photos_application_parent_class)
    ->startup (application);

  gegl_init (NULL, NULL);

  grl_init (NULL, NULL);
  registry = grl_registry_get_default ();
  error = NULL;
  if (!grl_registry_load_plugin_by_id (registry, "grl-flickr", &error))
    {
      g_warning ("Unable to load Grilo's Flickr plugin: %s", error->message);
      g_error_free (error);
    }

  priv->settings = g_settings_new ("org.gnome.desktop.background");

  priv->resource = photos_get_resource ();
  g_resources_register (priv->resource);

  settings = gtk_settings_get_default ();
  g_object_set (settings, "gtk-application-prefer-dark-theme", TRUE, NULL);

  priv->facebook_miner = gom_miner_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
                                                           G_DBUS_PROXY_FLAGS_NONE,
                                                           "org.gnome.OnlineMiners.Facebook",
                                                           "/org/gnome/OnlineMiners/Facebook",
                                                           NULL,
                                                           NULL);

  priv->flickr_miner = gom_miner_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
                                                         G_DBUS_PROXY_FLAGS_NONE,
                                                         "org.gnome.OnlineMiners.Flickr",
                                                         "/org/gnome/OnlineMiners/Flickr",
                                                         NULL,
                                                         NULL);

  priv->item_mngr = photos_item_manager_dup_singleton ();

  /* A dummy reference to keep it alive during the lifetime of the
   * application.
   */
  priv->camera_cache = photos_camera_cache_dup_singleton ();

  priv->mode_cntrlr = photos_mode_controller_dup_singleton ();

  action = g_simple_action_new ("about", NULL);
  g_signal_connect_swapped (action, "activate", G_CALLBACK (photos_application_about), self);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (action));
  g_object_unref (action);

  priv->fs_action = g_simple_action_new ("fullscreen", NULL);
  g_signal_connect_swapped (priv->fs_action, "activate", G_CALLBACK (photos_application_fullscreen), self);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->fs_action));

  g_signal_connect_swapped (priv->mode_cntrlr,
                            "can-fullscreen-changed",
                            G_CALLBACK (photos_application_can_fullscreen_changed),
                            self);

  state = g_variant_new ("b", FALSE);
  priv->gear_action = g_simple_action_new_stateful ("gear-menu", NULL, state);
  g_signal_connect (priv->gear_action, "activate", G_CALLBACK (photos_application_action_toggle), self);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->gear_action));

  priv->open_action = g_simple_action_new ("open-current", NULL);
  g_signal_connect_swapped (priv->open_action, "activate", G_CALLBACK (photos_application_open_current), self);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->open_action));

  priv->print_action = g_simple_action_new ("print-current", NULL);
  g_signal_connect_swapped (priv->print_action, "activate", G_CALLBACK (photos_application_print_current), self);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->print_action));

  priv->properties_action = g_simple_action_new ("properties", NULL);
  g_signal_connect_swapped (priv->properties_action, "activate", G_CALLBACK (photos_application_properties), self);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->properties_action));

  priv->remote_display_action = g_simple_action_new ("remote-display-current", NULL);
  g_signal_connect_swapped (priv->remote_display_action, "activate", G_CALLBACK (photos_application_remote_display_current), self);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->remote_display_action));

  action = g_simple_action_new ("quit", NULL);
  g_signal_connect_swapped (action, "activate", G_CALLBACK (photos_application_quit), self);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (action));
  g_object_unref (action);

  state = g_variant_new ("b", FALSE);
  priv->search_action = g_simple_action_new_stateful ("search", NULL, state);
  g_signal_connect (priv->search_action, "activate", G_CALLBACK (photos_application_action_toggle), self);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->search_action));

  priv->sel_all_action = g_simple_action_new ("select-all", NULL);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->sel_all_action));

  priv->sel_none_action = g_simple_action_new ("select-none", NULL);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->sel_none_action));

  priv->set_bg_action = g_simple_action_new ("set-background", NULL);
  g_signal_connect_swapped (priv->set_bg_action, "activate", G_CALLBACK (photos_application_set_bg), self);
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->set_bg_action));

  g_signal_connect_swapped (priv->mode_cntrlr,
                            "window-mode-changed",
                            G_CALLBACK (photos_application_window_mode_changed),
                            self);

  photos_application_init_app_menu (self);

  gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>q", "app.quit", NULL);
  gtk_application_add_accelerator (GTK_APPLICATION (self), "F11", "app.fullscreen", NULL);
  gtk_application_add_accelerator (GTK_APPLICATION (self), "F10", "app.gear-menu", NULL);
  gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>p", "app.print-current", NULL);
  gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>f", "app.search", NULL);
  gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>a", "app.select-all", NULL);
}