gimp/app/core/gimptriviallycancelablewait...

93 lines
2.7 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimptriviallycancelablewaitable.c
* Copyright (C) 2018 Ell
*
* 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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include "core-types.h"
#include "gimpcancelable.h"
#include "gimptriviallycancelablewaitable.h"
#include "gimpwaitable.h"
/* local function prototypes */
static void gimp_trivially_cancelable_waitable_cancelable_iface_init (GimpCancelableInterface *iface);
static void gimp_trivially_cancelable_waitable_cancel (GimpCancelable *cancelable);
G_DEFINE_TYPE_WITH_CODE (GimpTriviallyCancelableWaitable, gimp_trivially_cancelable_waitable, GIMP_TYPE_UNCANCELABLE_WAITABLE,
G_IMPLEMENT_INTERFACE (GIMP_TYPE_CANCELABLE,
gimp_trivially_cancelable_waitable_cancelable_iface_init))
#define parent_class gimp_trivially_cancelable_waitable_parent_class
/* private functions */
static void
gimp_trivially_cancelable_waitable_class_init (GimpTriviallyCancelableWaitableClass *klass)
{
}
static void
gimp_trivially_cancelable_waitable_cancelable_iface_init (GimpCancelableInterface *iface)
{
iface->cancel = gimp_trivially_cancelable_waitable_cancel;
}
static void
gimp_trivially_cancelable_waitable_init (GimpTriviallyCancelableWaitable *trivially_cancelable_waitable)
{
}
static void
gimp_trivially_cancelable_waitable_cancel (GimpCancelable *cancelable)
{
GimpUncancelableWaitable *uncancelable_waitable =
GIMP_UNCANCELABLE_WAITABLE (cancelable);
g_clear_object (&uncancelable_waitable->waitable);
}
/* public functions */
GimpWaitable *
gimp_trivially_cancelable_waitable_new (GimpWaitable *waitable)
{
GimpUncancelableWaitable *uncancelable_waitable;
g_return_val_if_fail (GIMP_IS_WAITABLE (waitable), NULL);
uncancelable_waitable = g_object_new (GIMP_TYPE_TRIVIALLY_CANCELABLE_WAITABLE,
NULL);
uncancelable_waitable->waitable = g_object_ref (waitable);
return GIMP_WAITABLE (uncancelable_waitable);
}