/*
 * tkRadar.h -- Header file for Tk radar widget.
 *
 * Authors		: Patrick Lecoanet.
 * Creation date	: Mon Mar 15 14:02:03 1999
 *
 * $Id$
 */

/*
 *  Copyright (c) 1993 - 1999 CENA, Patrick Lecoanet --
 *
 * This code is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This code 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this code; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */


#ifndef _tkRadar_h
#define _tkRadar_h

#include "WidgetInfo.h"
#include "Item.h"
#include "List.h"
#include "MapInfo.h"


int RadarItemsWithTagOrId(WidgetInfo *wi, char *tag_or_id, Item *item,
			  Item **item_list);
int ParseCoordList(WidgetInfo *wi, Arg arg, RadarPoint **pts,
		   int *num_pts);
void DoItem(Tcl_Interp *interp, Item item, int part, Tk_Uid tag_uid);
void RadarNeedRedisplay(WidgetInfo *wi);


typedef void (*MapInfoChangeProc)(ClientData client_data, MapInfoId map_info);

int Radar_CreateMapInfo(Tcl_Interp *interp, char *name, MapInfoId *map_info);
int Radar_DuplicateMapInfo(Tcl_Interp *interp, char *name, MapInfoId map_info);
int Radar_DeleteMapInfo(Tcl_Interp *interp, char *name);
MapInfoId Radar_GetMapInfo(Tcl_Interp *interp, char *name, MapInfoChangeProc proc,
			   ClientData client_data);
void Radar_FreeMapInfo(MapInfoId map_info, MapInfoChangeProc proc,
		       ClientData client_data);
void Radar_UpdateMapInfoClients(MapInfoId map_info);


#endif /* _tkRadar_h */