142 lines
4.3 KiB
C
142 lines
4.3 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikauncancelablewaitable.c
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* Copyright (C) 2018 Ell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <gegl.h>
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#include "core-types.h"
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#include "pikauncancelablewaitable.h"
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#include "pikawaitable.h"
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/* local function prototypes */
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static void pika_uncancelable_waitable_waitable_iface_init (PikaWaitableInterface *iface);
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static void pika_uncancelable_waitable_finalize (GObject *object);
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static void pika_uncancelable_waitable_wait (PikaWaitable *waitable);
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static gboolean pika_uncancelable_waitable_try_wait (PikaWaitable *waitable);
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static gboolean pika_uncancelable_waitable_wait_until (PikaWaitable *waitable,
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gint64 end_time);
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G_DEFINE_TYPE_WITH_CODE (PikaUncancelableWaitable, pika_uncancelable_waitable, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (PIKA_TYPE_WAITABLE,
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pika_uncancelable_waitable_waitable_iface_init))
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#define parent_class pika_uncancelable_waitable_parent_class
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/* private functions */
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static void
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pika_uncancelable_waitable_class_init (PikaUncancelableWaitableClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = pika_uncancelable_waitable_finalize;
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}
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static void
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pika_uncancelable_waitable_waitable_iface_init (PikaWaitableInterface *iface)
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{
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iface->wait = pika_uncancelable_waitable_wait;
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iface->try_wait = pika_uncancelable_waitable_try_wait;
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iface->wait_until = pika_uncancelable_waitable_wait_until;
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}
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static void
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pika_uncancelable_waitable_init (PikaUncancelableWaitable *uncancelable_waitable)
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{
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}
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static void
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pika_uncancelable_waitable_finalize (GObject *object)
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{
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PikaUncancelableWaitable *uncancelable_waitable =
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PIKA_UNCANCELABLE_WAITABLE (object);
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g_clear_object (&uncancelable_waitable->waitable);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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pika_uncancelable_waitable_wait (PikaWaitable *waitable)
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{
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PikaUncancelableWaitable *uncancelable_waitable =
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PIKA_UNCANCELABLE_WAITABLE (waitable);
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if (uncancelable_waitable->waitable)
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pika_waitable_wait (uncancelable_waitable->waitable);
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}
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static gboolean
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pika_uncancelable_waitable_try_wait (PikaWaitable *waitable)
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{
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PikaUncancelableWaitable *uncancelable_waitable =
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PIKA_UNCANCELABLE_WAITABLE (waitable);
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if (uncancelable_waitable->waitable)
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return pika_waitable_try_wait (uncancelable_waitable->waitable);
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else
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return TRUE;
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}
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static gboolean
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pika_uncancelable_waitable_wait_until (PikaWaitable *waitable,
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gint64 end_time)
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{
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PikaUncancelableWaitable *uncancelable_waitable =
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PIKA_UNCANCELABLE_WAITABLE (waitable);
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if (uncancelable_waitable->waitable)
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return pika_waitable_wait_until (uncancelable_waitable->waitable, end_time);
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else
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return TRUE;
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}
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/* public functions */
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PikaWaitable *
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pika_uncancelable_waitable_new (PikaWaitable *waitable)
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{
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PikaUncancelableWaitable *uncancelable_waitable;
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g_return_val_if_fail (PIKA_IS_WAITABLE (waitable), NULL);
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uncancelable_waitable = g_object_new (PIKA_TYPE_UNCANCELABLE_WAITABLE, NULL);
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uncancelable_waitable->waitable = g_object_ref (waitable);
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return PIKA_WAITABLE (uncancelable_waitable);
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}
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