123 lines
2.7 KiB
C
123 lines
2.7 KiB
C
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/* 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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* pikawaitable.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 "pikawaitable.h"
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G_DEFINE_INTERFACE (PikaWaitable, pika_waitable, G_TYPE_OBJECT)
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/* private functions */
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static void
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pika_waitable_default_init (PikaWaitableInterface *iface)
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{
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}
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/* public functions */
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void
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pika_waitable_wait (PikaWaitable *waitable)
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{
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PikaWaitableInterface *iface;
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g_return_if_fail (PIKA_IS_WAITABLE (waitable));
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iface = PIKA_WAITABLE_GET_IFACE (waitable);
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if (iface->wait)
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iface->wait (waitable);
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}
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gboolean
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pika_waitable_try_wait (PikaWaitable *waitable)
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{
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PikaWaitableInterface *iface;
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g_return_val_if_fail (PIKA_IS_WAITABLE (waitable), FALSE);
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iface = PIKA_WAITABLE_GET_IFACE (waitable);
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if (iface->try_wait)
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{
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return iface->try_wait (waitable);
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}
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else
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{
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pika_waitable_wait (waitable);
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return TRUE;
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}
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}
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gboolean
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pika_waitable_wait_until (PikaWaitable *waitable,
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gint64 end_time)
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{
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PikaWaitableInterface *iface;
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g_return_val_if_fail (PIKA_IS_WAITABLE (waitable), FALSE);
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iface = PIKA_WAITABLE_GET_IFACE (waitable);
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if (iface->wait_until)
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{
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return iface->wait_until (waitable, end_time);
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}
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else
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{
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pika_waitable_wait (waitable);
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return TRUE;
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}
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}
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gboolean
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pika_waitable_wait_for (PikaWaitable *waitable,
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gint64 wait_duration)
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{
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g_return_val_if_fail (PIKA_IS_WAITABLE (waitable), FALSE);
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if (wait_duration <= 0)
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{
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return pika_waitable_try_wait (waitable);
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}
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else
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{
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return pika_waitable_wait_until (waitable,
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g_get_monotonic_time () + wait_duration);
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}
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}
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