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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpwaitable.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 "gimpwaitable.h"
G_DEFINE_INTERFACE (GimpWaitable, gimp_waitable, G_TYPE_OBJECT)
/* private functions */
static void
gimp_waitable_default_init (GimpWaitableInterface *iface)
{
}
/* public functions */
void
gimp_waitable_wait (GimpWaitable *waitable)
{
GimpWaitableInterface *iface;
g_return_if_fail (GIMP_IS_WAITABLE (waitable));
iface = GIMP_WAITABLE_GET_INTERFACE (waitable);
if (iface->wait)
iface->wait (waitable);
}
gboolean
gimp_waitable_try_wait (GimpWaitable *waitable)
{
GimpWaitableInterface *iface;
g_return_val_if_fail (GIMP_IS_WAITABLE (waitable), FALSE);
iface = GIMP_WAITABLE_GET_INTERFACE (waitable);
if (iface->try_wait)
{
return iface->try_wait (waitable);
}
else
{
gimp_waitable_wait (waitable);
return TRUE;
}
}
gboolean
gimp_waitable_wait_until (GimpWaitable *waitable,
gint64 end_time)
{
GimpWaitableInterface *iface;
g_return_val_if_fail (GIMP_IS_WAITABLE (waitable), FALSE);
iface = GIMP_WAITABLE_GET_INTERFACE (waitable);
if (iface->wait_until)
{
return iface->wait_until (waitable, end_time);
}
else
{
gimp_waitable_wait (waitable);
return TRUE;
}
}
gboolean
gimp_waitable_wait_for (GimpWaitable *waitable,
gint64 wait_duration)
{
g_return_val_if_fail (GIMP_IS_WAITABLE (waitable), FALSE);
if (wait_duration <= 0)
{
return gimp_waitable_try_wait (waitable);
}
else
{
return gimp_waitable_wait_until (waitable,
g_get_monotonic_time () + wait_duration);
}
}
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