mirror of https://github.com/GNOME/gimp.git
136 lines
3.2 KiB
C
136 lines
3.2 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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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 2 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "appenv.h"
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#include "drawable.h"
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#include "general.h"
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#include "undo.h"
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#include "undo_cmds.h"
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static int int_value;
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static int success;
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/***************************/
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/* UNDO_PUSH_GROUP_START */
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static Argument *
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undo_push_group_start_invoker (Argument *args)
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{
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GImage *gimage;
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success = TRUE;
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if (success)
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{
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int_value = args[0].value.pdb_int;
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if ((gimage = gimage_get_ID (int_value)) == NULL)
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success = FALSE;
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}
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if (success)
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undo_push_group_start (gimage, MISC_UNDO);
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return procedural_db_return_args (&undo_push_group_start_proc, success);
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}
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/* The procedure definition */
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ProcArg undo_push_group_start_args[] =
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{
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{ PDB_IMAGE,
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"image",
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"The ID of the image in which to pop an undo group"
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}
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};
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ProcRecord undo_push_group_start_proc =
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{
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"gimp_undo_push_group_start",
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"Starts a group undo",
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"This function is used to start a group undo--necessary for logically combining two or more undo operations into a single operation. This call must be used in conjunction with a 'gimp_undo_push_group_end' call.",
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"Spencer Kimball & Peter Mattis",
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"Spencer Kimball & Peter Mattis",
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"1997",
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PDB_INTERNAL,
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/* Input arguments */
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1,
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undo_push_group_start_args,
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/* Output arguments */
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0,
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NULL,
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/* Exec method */
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{ { undo_push_group_start_invoker } },
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};
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/*************************/
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/* UNDO_PUSH_GROUP_END */
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static Argument *
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undo_push_group_end_invoker (Argument *args)
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{
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GImage *gimage;
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success = TRUE;
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if (success)
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{
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int_value = args[0].value.pdb_int;
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if ((gimage = gimage_get_ID (int_value)) == NULL)
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success = FALSE;
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}
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if (success)
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undo_push_group_end (gimage);
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return procedural_db_return_args (&undo_push_group_end_proc, success);
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}
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/* The procedure definition */
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ProcArg undo_push_group_end_args[] =
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{
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{ PDB_IMAGE,
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"image",
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"The ID of the image in which to pop an undo group"
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}
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};
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ProcRecord undo_push_group_end_proc =
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{
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"gimp_undo_push_group_end",
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"Finish a group undo",
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"This function must be called once for each undo_push_group call that is made.",
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"Spencer Kimball & Peter Mattis",
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"Spencer Kimball & Peter Mattis",
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"1997",
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PDB_INTERNAL,
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/* Input arguments */
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1,
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undo_push_group_end_args,
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/* Output arguments */
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0,
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NULL,
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/* Exec method */
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{ { undo_push_group_end_invoker } },
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};
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