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/* Dia -- an diagram creation/manipulation program
* Copyright (C) 1998 Alexander Larsson
*
* 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.
*/
#ifndef OBJECT_OPS_H
#define OBJECT_OPS_H
#include "diatypes.h"
#include "display.h"
#include "diagram.h"
/* Note that TOP/LEFT and BOTTOM/RIGHT are the same */
#define DIA_ALIGN_TOP 0
#define DIA_ALIGN_LEFT 0
#define DIA_ALIGN_CENTER 1
#define DIA_ALIGN_BOTTOM 2
#define DIA_ALIGN_RIGHT 2
#define DIA_ALIGN_POSITION 3
#define DIA_ALIGN_EQUAL 4
#define DIA_ALIGN_ADJACENT 5
void object_add_updates(DiaObject *obj, Diagram *dia);
void object_add_updates_list(GList *list, Diagram *dia);
ConnectionPoint *object_find_connectpoint_display(DDisplay *ddisp,
Point *pos,
DiaObject *notthis,
gboolean snap_to_objects);
void object_connect_display(DDisplay *ddisp, DiaObject *obj,
Handle *handle, gboolean snap_to_objects);
/* Adds Undo info for connected objects. */
Point object_list_corner(GList *list);
void object_list_align_h(GList *objects, Diagram *dia, int align);
void object_list_align_v(GList *objects, Diagram *dia, int align);
void object_list_align_connected (GList *objects, Diagram *dia, int align);
typedef enum {
DIR_UP = 1,
DIR_DOWN,
DIR_LEFT,
DIR_RIGHT
} Direction;
void object_list_nudge(GList *objects, Diagram *dia, Direction dir, real step);
#endif /* OBJECT_OPS_H */
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