86 lines
2.4 KiB
C
86 lines
2.4 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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* pikaplugin-context.c
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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 "plug-in-types.h"
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#include "core/pika.h"
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#include "pdb/pikapdbcontext.h"
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#include "pikaplugin.h"
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#include "pikaplugin-context.h"
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#include "pikapluginmanager.h"
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gboolean
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pika_plug_in_context_push (PikaPlugIn *plug_in)
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{
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PikaPlugInProcFrame *proc_frame;
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PikaContext *parent;
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PikaContext *context;
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g_return_val_if_fail (PIKA_IS_PLUG_IN (plug_in), FALSE);
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proc_frame = pika_plug_in_get_proc_frame (plug_in);
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if (proc_frame->context_stack)
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parent = proc_frame->context_stack->data;
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else
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parent = proc_frame->main_context;
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context = pika_pdb_context_new (plug_in->manager->pika, parent, FALSE);
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proc_frame->context_stack = g_list_prepend (proc_frame->context_stack,
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context);
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return TRUE;
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}
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gboolean
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pika_plug_in_context_pop (PikaPlugIn *plug_in)
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{
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PikaPlugInProcFrame *proc_frame;
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g_return_val_if_fail (PIKA_IS_PLUG_IN (plug_in), FALSE);
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proc_frame = pika_plug_in_get_proc_frame (plug_in);
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if (proc_frame->context_stack)
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{
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PikaContext *context = proc_frame->context_stack->data;
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proc_frame->context_stack = g_list_remove (proc_frame->context_stack,
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context);
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g_object_unref (context);
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return TRUE;
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}
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return FALSE;
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}
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