75 lines
1.9 KiB
C
75 lines
1.9 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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* pikacancelable.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 "pikacancelable.h"
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enum
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{
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CANCEL,
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LAST_SIGNAL
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};
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G_DEFINE_INTERFACE (PikaCancelable, pika_cancelable, G_TYPE_OBJECT)
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static guint cancelable_signals[LAST_SIGNAL] = { 0 };
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/* private functions */
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static void
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pika_cancelable_default_init (PikaCancelableInterface *iface)
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{
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cancelable_signals[CANCEL] =
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g_signal_new ("cancel",
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G_TYPE_FROM_INTERFACE (iface),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (PikaCancelableInterface, cancel),
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NULL, NULL, NULL,
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G_TYPE_NONE, 0);
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}
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/* public functions */
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void
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pika_cancelable_cancel (PikaCancelable *cancelable)
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{
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g_return_if_fail (PIKA_IS_CANCELABLE (cancelable));
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g_signal_emit (cancelable, cancelable_signals[CANCEL], 0);
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}
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