gimp/app/tools/gimpforegroundselecttool-un...

108 lines
3.0 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "tools-types.h"
#include "base/tile-manager.h"
#include "core/gimpimage-undo.h"
#include "core/gimpimage.h"
#include "core/gimpundo.h"
#include "gimptoolcontrol.h"
#include "gimpforegroundselecttool.h"
#include "gimpforegroundselecttool-undo.h"
#include "tool_manager.h"
typedef struct
{
gint tool_ID;
} FgSelectUndo;
static gboolean undo_pop_foreground_select (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum);
static void undo_free_foreground_select (GimpUndo *undo,
GimpUndoMode undo_mode);
gboolean
gimp_foreground_select_tool_push_undo (GimpImage *gimage,
const gchar *undo_desc,
gint tool_ID)
{
GimpUndo *new;
if ((new = gimp_image_undo_push (gimage, GIMP_TYPE_UNDO,
sizeof (FgSelectUndo),
sizeof (FgSelectUndo),
GIMP_UNDO_FOREGROUND_SELECT, undo_desc,
FALSE,
undo_pop_foreground_select,
undo_free_foreground_select,
NULL)))
{
FgSelectUndo *undo = new->data;
undo->tool_ID = tool_ID;
return TRUE;
}
return FALSE;
}
static gboolean
undo_pop_foreground_select (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpTool *active_tool;
active_tool = tool_manager_get_active (undo->gimage->gimp);
if (GIMP_IS_FOREGROUND_SELECT_TOOL (active_tool))
{
FgSelectUndo *fg_undo = undo->data;
/* only pop if the active tool is the tool that pushed this undo */
if (fg_undo->tool_ID == active_tool->ID)
{
}
}
return TRUE;
}
static void
undo_free_foreground_select (GimpUndo *undo,
GimpUndoMode undo_mode)
{
FgSelectUndo *fg_undo = undo->data;
g_free (fg_undo);
}