static gboolean
photos_main_window_go_back (PhotosMainWindow *self)
{
PhotosMainWindowPrivate *priv = self->priv;
PhotosBaseItem *active_collection;
PhotosWindowMode mode;
gboolean handled = TRUE;
mode = photos_mode_controller_get_window_mode (priv->mode_cntrlr);
active_collection = photos_item_manager_get_active_collection (PHOTOS_ITEM_MANAGER (priv->item_mngr));
switch (mode)
{
case PHOTOS_WINDOW_MODE_PREVIEW:
photos_base_manager_set_active_object (priv->item_mngr, NULL);
photos_mode_controller_go_back (priv->mode_cntrlr);
break;
case PHOTOS_WINDOW_MODE_COLLECTIONS:
case PHOTOS_WINDOW_MODE_FAVORITES:
case PHOTOS_WINDOW_MODE_SEARCH:
if (active_collection != NULL)
photos_item_manager_activate_previous_collection (PHOTOS_ITEM_MANAGER (self->priv->item_mngr));
break;
case PHOTOS_WINDOW_MODE_NONE:
case PHOTOS_WINDOW_MODE_OVERVIEW:
default:
handled = FALSE;
break;
}
return handled;
}
static void
photos_item_manager_changes_pending_foreach (gpointer key, gpointer value, gpointer user_data)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (user_data);
PhotosTrackerChangeEvent *change_event = (PhotosTrackerChangeEvent *) value;
PhotosTrackerChangeEventType change_type;
const gchar *change_urn;
change_type = photos_tracker_change_event_get_type (change_event);
change_urn = photos_tracker_change_event_get_urn (change_event);
if (change_type == PHOTOS_TRACKER_CHANGE_EVENT_CHANGED)
{
GObject *object;
object = photos_base_manager_get_object_by_id (PHOTOS_BASE_MANAGER (self), change_urn);
if (object != NULL)
photos_base_item_refresh (PHOTOS_BASE_ITEM (object));
}
else if (change_type == PHOTOS_TRACKER_CHANGE_EVENT_CREATED)
{
photos_item_manager_item_created (self, change_urn);
}
else if (change_type == PHOTOS_TRACKER_CHANGE_EVENT_DELETED)
{
GObject *object;
object = photos_base_manager_get_object_by_id (PHOTOS_BASE_MANAGER (self), change_urn);
if (object != NULL)
{
photos_base_item_destroy (PHOTOS_BASE_ITEM (object));
photos_base_manager_remove_object_by_id (PHOTOS_BASE_MANAGER (self), change_urn);
}
}
}
static void
photos_item_manager_add_object (PhotosBaseManager *mngr, GObject *object)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (mngr);
PhotosBaseItem *item;
const gchar *id;
gpointer *old_collection;
g_return_if_fail (PHOTOS_IS_BASE_ITEM (object));
item = PHOTOS_BASE_ITEM (object);
if (!photos_base_item_is_collection (item))
goto end;
id = photos_filterable_get_id (PHOTOS_FILTERABLE (item));
if (id == NULL)
goto end;
old_collection = g_hash_table_lookup (self->collections, id);
if (old_collection != NULL)
goto end;
g_hash_table_insert (self->collections, g_strdup (id), g_object_ref (item));
end:
PHOTOS_BASE_MANAGER_CLASS (photos_item_manager_parent_class)->add_object (mngr, object);
}
static void
photos_tracker_controller_cursor_next (GObject *source_object, GAsyncResult *res, gpointer user_data)
{
PhotosTrackerController *self = PHOTOS_TRACKER_CONTROLLER (user_data);
PhotosTrackerControllerPrivate *priv = self->priv;
TrackerSparqlCursor *cursor = TRACKER_SPARQL_CURSOR (source_object);
gboolean valid;
gint64 now;
valid = tracker_sparql_cursor_next_finish (cursor, res, NULL); /* TODO: use GError */
if (!valid)
{
tracker_sparql_cursor_close (cursor);
photos_tracker_controller_query_finished (self, NULL);
g_object_unref (self);
return;
}
now = g_get_monotonic_time ();
photos_debug (PHOTOS_DEBUG_TRACKER, "Query Cursor: %" G_GINT64_FORMAT, (now - priv->last_query_time) / 1000000);
photos_item_manager_add_item (PHOTOS_ITEM_MANAGER (priv->item_mngr), cursor);
tracker_sparql_cursor_next_async (cursor,
priv->cancellable,
photos_tracker_controller_cursor_next,
self);
}
static void
photos_item_manager_item_load (GObject *source_object, GAsyncResult *res, gpointer user_data)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (user_data);
GError *error;
GeglNode *node = NULL;
PhotosBaseItem *item = PHOTOS_BASE_ITEM (source_object);
g_clear_object (&self->loader_cancellable);
error = NULL;
node = photos_base_item_load_finish (item, res, &error);
if (error != NULL)
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_warning ("Unable to load the item: %s", error->message);
self->load_state = PHOTOS_LOAD_STATE_ERROR;
g_error_free (error);
}
else
{
self->load_state = PHOTOS_LOAD_STATE_FINISHED;
}
g_signal_emit (self, signals[LOAD_FINISHED], 0, item, node);
g_clear_object (&node);
g_object_unref (self);
}
static void
photos_preview_nav_buttons_delete (PhotosPreviewNavButtons *self)
{
GList *items = NULL;
PhotosBaseItem *item;
PhotosWindowMode mode;
mode = photos_mode_controller_get_window_mode (self->mode_cntrlr);
if (mode != PHOTOS_WINDOW_MODE_PREVIEW)
return;
item = PHOTOS_BASE_ITEM (photos_base_manager_get_active_object (self->item_mngr));
if (item == NULL)
return;
if (self->enable_next)
g_action_activate (self->load_next, NULL);
else if (self->enable_prev)
g_action_activate (self->load_previous, NULL);
else
photos_mode_controller_go_back (self->mode_cntrlr);
items = g_list_prepend (items, g_object_ref (item));
photos_item_manager_hide_item (PHOTOS_ITEM_MANAGER (self->item_mngr), item);
photos_delete_notification_new (items);
g_list_free_full (items, g_object_unref);
}
static void
photos_import_dialog_fetch_collections_local_cursor_next (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
PhotosImportDialog *self;
g_autoptr (PhotosBaseItem) collection = NULL;
TrackerSparqlCursor *cursor = TRACKER_SPARQL_CURSOR (source_object);
gboolean success;
const gchar *identifier;
g_autofree gchar *identifier_time = NULL;
{
g_autoptr (GError) error = NULL;
/* Note that tracker_sparql_cursor_next_finish can return FALSE even
* without an error.
*/
success = tracker_sparql_cursor_next_finish (cursor, res, &error);
if (error != NULL)
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_warning ("Unable to fetch local collections: %s", error->message);
goto out;
}
}
self = PHOTOS_IMPORT_DIALOG (user_data);
if (!success)
{
photos_import_dialog_initialize_index_and_popover (self);
goto out;
}
collection = photos_item_manager_create_item (PHOTOS_ITEM_MANAGER (self->item_mngr), G_TYPE_NONE, cursor, FALSE);
photos_import_dialog_add_collection (self, collection);
identifier = photos_base_item_get_identifier (collection);
identifier_time = g_strdup_printf ("%s%" G_GINT64_FORMAT, PHOTOS_QUERY_LOCAL_COLLECTIONS_IDENTIFIER, self->time);
if (g_strcmp0 (identifier, identifier_time) == 0)
{
const gchar *id;
id = photos_filterable_get_id (PHOTOS_FILTERABLE (collection));
photos_debug (PHOTOS_DEBUG_IMPORT, "Default collection already exists: %s", id);
g_set_object (&self->default_collection, collection);
}
tracker_sparql_cursor_next_async (cursor,
self->cancellable,
photos_import_dialog_fetch_collections_local_cursor_next,
self);
out:
return;
}
static void
photos_item_manager_finalize (GObject *object)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (object);
g_queue_free (self->history);
G_OBJECT_CLASS (photos_item_manager_parent_class)->finalize (object);
}
static gchar *
photos_item_manager_get_where (PhotosBaseManager *mngr, gint flags)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (mngr);
if (self->active_collection == NULL)
return g_strdup ("");
return photos_base_item_get_where (self->active_collection);
}
static void
photos_item_manager_item_created_executed (TrackerSparqlCursor *cursor, gpointer user_data)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (user_data);
if (cursor == NULL)
goto out;
photos_item_manager_add_item (self, cursor);
out:
g_object_unref (self);
}
static PhotosBaseItem *
photos_preview_nav_buttons_get_previous_item (PhotosPreviewNavButtons *self)
{
PhotosBaseItem *item;
PhotosBaseItem *previous_item;
PhotosBaseManager *item_mngr_chld;
item = PHOTOS_BASE_ITEM (photos_base_manager_get_active_object (self->item_mngr));
item_mngr_chld = photos_item_manager_get_for_mode (PHOTOS_ITEM_MANAGER (self->item_mngr), self->old_mode);
do
{
previous_item = PHOTOS_BASE_ITEM (photos_base_manager_get_previous_object (item_mngr_chld, G_OBJECT (item)));
item = previous_item;
} while (item != NULL && photos_base_item_is_collection (item));
return previous_item;
}
static void
photos_item_manager_dispose (GObject *object)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (object);
if (self->collection_path != NULL)
{
photos_item_manager_collection_path_free (self);
self->collection_path = NULL;
}
g_clear_pointer (&self->collections, (GDestroyNotify) g_hash_table_unref);
g_clear_object (&self->loader_cancellable);
g_clear_object (&self->active_collection);
g_clear_object (&self->monitor);
G_OBJECT_CLASS (photos_item_manager_parent_class)->dispose (object);
}
static void
photos_item_manager_remove_object_by_id (PhotosBaseManager *mngr, const gchar *id)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (mngr);
gpointer *collection;
if (id == NULL)
goto end;
collection = g_hash_table_lookup (self->collections, id);
if (collection == NULL)
goto end;
g_hash_table_remove (self->collections, id);
end:
PHOTOS_BASE_MANAGER_CLASS (photos_item_manager_parent_class)->remove_object_by_id (mngr, id);
}
static PhotosQuery *
photos_offset_collection_view_controller_get_query (PhotosOffsetController *offset_cntrlr)
{
PhotosOffsetCollectionViewController *self = PHOTOS_OFFSET_COLLECTION_VIEW_CONTROLLER (offset_cntrlr);
GApplication *app;
PhotosBaseItem *collection;
PhotosSearchContextState *state;
g_return_val_if_fail (self->item_mngr != NULL, NULL);
collection = photos_item_manager_get_active_collection (PHOTOS_ITEM_MANAGER (self->item_mngr));
g_return_val_if_fail (PHOTOS_IS_BASE_ITEM (collection), NULL);
app = g_application_get_default ();
state = photos_search_context_get_state (PHOTOS_SEARCH_CONTEXT (app));
return photos_query_builder_count_query (state, PHOTOS_QUERY_FLAGS_NONE);
}
static void
photos_item_manager_dispose (GObject *object)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (object);
PhotosItemManagerPrivate *priv = self->priv;
if (priv->collection_path != NULL)
{
g_queue_foreach (priv->collection_path, photos_item_manager_collection_path_free_foreach, NULL);
g_queue_free (priv->collection_path);
priv->collection_path = NULL;
}
g_clear_object (&priv->col_mngr);
g_clear_object (&priv->monitor);
G_OBJECT_CLASS (photos_item_manager_parent_class)->dispose (object);
}
static void
photos_application_activate_query_executed (TrackerSparqlCursor *cursor, gpointer user_data)
{
PhotosApplication *self = PHOTOS_APPLICATION (user_data);
PhotosApplicationPrivate *priv = self->priv;
GObject *item;
const gchar *identifier;
if (cursor == NULL)
goto out;
photos_item_manager_add_item (PHOTOS_ITEM_MANAGER (priv->item_mngr), cursor);
identifier = tracker_sparql_cursor_get_string (cursor, PHOTOS_QUERY_COLUMNS_URN, NULL);
item = photos_base_manager_get_object_by_id (priv->item_mngr, identifier);
photos_application_activate_item (self, item);
out:
g_object_unref (self);
}
static PhotosQuery *
photos_offset_favorites_controller_get_query (PhotosOffsetController *offset_cntrlr)
{
PhotosOffsetFavoritesController *self = PHOTOS_OFFSET_FAVORITES_CONTROLLER (offset_cntrlr);
GApplication *app;
PhotosBaseItem *collection;
PhotosSearchContextState *state;
gint flags;
g_return_val_if_fail (self->item_mngr != NULL, NULL);
collection = photos_item_manager_get_active_collection (PHOTOS_ITEM_MANAGER (self->item_mngr));
if (collection != NULL)
flags = PHOTOS_QUERY_FLAGS_NONE;
else
flags = PHOTOS_QUERY_FLAGS_FAVORITES;
app = g_application_get_default ();
state = photos_search_context_get_state (PHOTOS_SEARCH_CONTEXT (app));
return photos_query_builder_count_query (state, flags);
}
static gboolean
photos_item_manager_set_active_object (PhotosBaseManager *manager, GObject *object)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (manager);
PhotosItemManagerPrivate *priv = self->priv;
GtkRecentManager *recent;
gboolean ret_val;
const gchar *uri;
g_return_val_if_fail (PHOTOS_IS_BASE_ITEM (object) || object == NULL, FALSE);
ret_val = PHOTOS_BASE_MANAGER_CLASS (photos_item_manager_parent_class)->set_active_object (manager, object);
if (!ret_val)
goto out;
if (object == NULL)
goto out;
if (photos_base_item_is_collection (PHOTOS_BASE_ITEM (object)))
{
GObject *collection;
collection = photos_base_manager_get_active_object (priv->col_mngr);
g_queue_push_head (priv->collection_path, (collection != NULL) ? g_object_ref (collection) : NULL);
photos_base_manager_set_active_object (priv->col_mngr, object);
goto out;
}
recent = gtk_recent_manager_get_default ();
uri = photos_base_item_get_uri (PHOTOS_BASE_ITEM (object));
gtk_recent_manager_add_item (recent, uri);
out:
return ret_val;
}
static void
photos_fetch_collection_state_job_emit_callback (PhotosFetchCollectionStateJob *self)
{
GHashTable *collection_state;
GHashTable *collections;
GHashTableIter iter1;
PhotosBaseItem *collection;
const gchar *coll_idx;
collection_state = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
collections = photos_item_manager_get_collections (PHOTOS_ITEM_MANAGER (self->item_mngr));
/* For all the registered collections… */
g_hash_table_iter_init (&iter1, collections);
while (g_hash_table_iter_next (&iter1, (gpointer *) &coll_idx, (gpointer *) &collection))
{
GHashTableIter iter2;
GList *collections_for_item;
GList *keys;
PhotosBaseItem *item;
gboolean found = FALSE;
gboolean hidden = FALSE;
gboolean not_found = FALSE;
const gchar *item_idx;
gint state = PHOTOS_COLLECTION_STATE_NORMAL;
/* If the only object we are fetching collection state for is a
* collection itself, hide this if it is the same collection.
*/
keys = g_hash_table_get_keys (self->collections_for_items);
if (g_list_length (keys) == 1)
{
item_idx = (gchar *) keys->data;
item = PHOTOS_BASE_ITEM (photos_base_manager_get_object_by_id (self->item_mngr, item_idx));
if (g_strcmp0 (photos_filterable_get_id (PHOTOS_FILTERABLE (item)),
photos_filterable_get_id (PHOTOS_FILTERABLE (collection))) == 0)
hidden = TRUE;
}
g_list_free (keys);
g_hash_table_iter_init (&iter2, self->collections_for_items);
while (g_hash_table_iter_next (&iter2, (gpointer *) &item_idx, (gpointer *) &collections_for_item))
{
const gchar *identifier;
item = PHOTOS_BASE_ITEM (photos_base_manager_get_object_by_id (self->item_mngr, item_idx));
/* If one of the selected items is part of this collection… */
if (g_list_find_custom (collections_for_item, coll_idx, (GCompareFunc) g_strcmp0) != NULL)
found = TRUE;
else
not_found = TRUE;
identifier = photos_base_item_get_identifier (collection);
if (g_strcmp0 (photos_base_item_get_resource_urn (item),
photos_base_item_get_resource_urn (collection)) != 0
&& identifier != NULL
&& !g_str_has_prefix (identifier, PHOTOS_QUERY_LOCAL_COLLECTIONS_IDENTIFIER))
hidden = TRUE;
}
if (found && not_found)
state |= PHOTOS_COLLECTION_STATE_INCONSISTENT;
else if (found)
state |= PHOTOS_COLLECTION_STATE_ACTIVE;
if (hidden)
state |= PHOTOS_COLLECTION_STATE_HIDDEN;
g_hash_table_insert (collection_state, g_strdup (coll_idx), GINT_TO_POINTER (state));
}
if (self->callback != NULL)
(*self->callback) (collection_state, self->user_data);
g_hash_table_unref (collection_state);
}
static gboolean
photos_item_manager_set_active_object (PhotosBaseManager *manager, GObject *object)
{
PhotosItemManager *self = PHOTOS_ITEM_MANAGER (manager);
GObject *active_item;
PhotosWindowMode old_mode;
gboolean active_collection_changed = FALSE;
gboolean ret_val = FALSE;
gboolean start_loading = FALSE;
gboolean window_mode_changed = FALSE;
g_return_val_if_fail (object != NULL, FALSE);
g_return_val_if_fail (PHOTOS_IS_BASE_ITEM (object), FALSE);
active_item = photos_base_manager_get_active_object (manager);
if (object == active_item)
goto out;
photos_item_manager_clear_active_item_load (self);
if (photos_base_item_is_collection (PHOTOS_BASE_ITEM (object)))
{
g_queue_push_head (self->collection_path,
(self->active_collection != NULL) ? g_object_ref (self->active_collection) : NULL);
g_clear_object (&self->active_collection);
self->active_collection = g_object_ref (object);
self->load_state = PHOTOS_LOAD_STATE_NONE;
active_collection_changed = TRUE;
}
else
{
window_mode_changed = photos_item_manager_set_window_mode_internal (self,
PHOTOS_WINDOW_MODE_PREVIEW,
&old_mode);
photos_item_manager_update_fullscreen (self);
self->load_state = PHOTOS_LOAD_STATE_STARTED;
start_loading = TRUE;
}
ret_val = PHOTOS_BASE_MANAGER_CLASS (photos_item_manager_parent_class)->set_active_object (manager, object);
/* We have already eliminated the possibility of failure. */
g_assert (ret_val == TRUE);
active_item = photos_base_manager_get_active_object (manager);
g_assert (active_item == object);
if (active_collection_changed)
{
g_signal_emit (self, signals[ACTIVE_COLLECTION_CHANGED], 0, self->active_collection);
g_assert (active_item == (GObject *) self->active_collection);
}
if (start_loading)
{
GtkRecentManager *recent;
const gchar *uri;
recent = gtk_recent_manager_get_default ();
uri = photos_base_item_get_uri (PHOTOS_BASE_ITEM (object));
gtk_recent_manager_add_item (recent, uri);
self->loader_cancellable = g_cancellable_new ();
photos_base_item_load_async (PHOTOS_BASE_ITEM (object),
self->loader_cancellable,
photos_item_manager_item_load,
g_object_ref (self));
g_signal_emit (self, signals[LOAD_STARTED], 0, PHOTOS_BASE_ITEM (object));
if (window_mode_changed)
g_signal_emit (self, signals[WINDOW_MODE_CHANGED], 0, PHOTOS_WINDOW_MODE_PREVIEW, old_mode);
g_assert (active_item != (GObject *) self->active_collection);
}
out:
return ret_val;
}
