gimp/app/plug-in/gimpplugin-context.c

81 lines
2.2 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpplugin-context.c
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib-object.h>
#include "plug-in-types.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "gimpplugin.h"
#include "gimpplugin-context.h"
#include "gimppluginmanager.h"
gboolean
gimp_plug_in_context_push (GimpPlugIn *plug_in)
{
GimpPlugInProcFrame *proc_frame;
GimpContext *parent;
GimpContext *context;
g_return_val_if_fail (GIMP_IS_PLUG_IN (plug_in), FALSE);
proc_frame = gimp_plug_in_get_proc_frame (plug_in);
if (proc_frame->context_stack)
parent = proc_frame->context_stack->data;
else
parent = proc_frame->main_context;
context = gimp_context_new (plug_in->manager->gimp, "plug-in context", NULL);
gimp_context_copy_properties (parent, context, GIMP_CONTEXT_ALL_PROPS_MASK);
proc_frame->context_stack = g_list_prepend (proc_frame->context_stack,
context);
return TRUE;
}
gboolean
gimp_plug_in_context_pop (GimpPlugIn *plug_in)
{
GimpPlugInProcFrame *proc_frame;
g_return_val_if_fail (GIMP_IS_PLUG_IN (plug_in), FALSE);
proc_frame = gimp_plug_in_get_proc_frame (plug_in);
if (proc_frame->context_stack)
{
GimpContext *context = proc_frame->context_stack->data;
proc_frame->context_stack = g_list_remove (proc_frame->context_stack,
context);
g_object_unref (context);
return TRUE;
}
return FALSE;
}