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/*
* Copyright (c) 2022 Marcus Lundblad
*
* GNOME Maps 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.
*
* GNOME Maps 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 GNOME Maps; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Marcus Lundblad <ml@dfupdate.se>
*/
#include <shumate/shumate.h>
#include <glib.h>
#include <glib-object.h>
#include <stdlib.h>
#include "maps-sync-map-source.h"
G_DEFINE_ABSTRACT_TYPE (MapsSyncMapSource, maps_sync_map_source, SHUMATE_TYPE_MAP_SOURCE)
static void
fill_tile_async (ShumateMapSource *source,
ShumateTile *tile,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
static gboolean
fill_tile_finish (ShumateMapSource *map_source,
GAsyncResult *result,
GError **error);
static void
maps_sync_map_source_class_init (MapsSyncMapSourceClass *klass)
{
ShumateMapSourceClass *map_source_class = SHUMATE_MAP_SOURCE_CLASS (klass);
map_source_class->fill_tile_async = fill_tile_async;
map_source_class->fill_tile_finish = fill_tile_finish;
klass->fill_tile = NULL;
}
static void
maps_sync_map_source_init (MapsSyncMapSource *map_source)
{
map_source->priv = maps_sync_map_source_get_instance_private (map_source);
}
static void
fill_tile_async (ShumateMapSource *source,
ShumateTile *tile,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_return_if_fail (MAPS_IS_SYNC_MAP_SOURCE (source));
MapsSyncMapSource *self = MAPS_SYNC_MAP_SOURCE(source);
g_autoptr(GTask) task = NULL;
// TODO: this gives a null gobject cast runtime error...
MAPS_SYNC_MAP_SOURCE_GET_CLASS (self)->fill_tile (self, tile);
task = g_task_new (source, cancellable, callback, user_data);
g_task_set_source_tag (task, fill_tile_async);
g_task_return_boolean (task, TRUE);
}
static gboolean
fill_tile_finish (ShumateMapSource *map_source,
GAsyncResult *result,
GError **error)
{
MapsSyncMapSource *self = (MapsSyncMapSource *) map_source;
g_return_val_if_fail (MAPS_IS_SYNC_MAP_SOURCE (self), FALSE);
g_return_val_if_fail (g_task_is_valid (result, self), FALSE);
return g_task_propagate_boolean (G_TASK (result), error);
}
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