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+/*
+ * WidgetInfo.h -- Radar Widget record.
+ *
+ * Authors		: Patrick Lecoanet.
+ * Creation date	: Mon Feb  1 12:13:24 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 _WidgetInfo_h
+#define _WidgetInfo_h
+
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+#include "Item.h"
+#include "Transfo.h"
+#include "Types.h"
+
+
+#ifndef NUM_ALPHA_STEPS
+#define NUM_ALPHA_STEPS		16
+#endif
+
+/* Constants for flags */
+
+#define REPICK_IN_PROGRESS	1
+#define LEFT_GRABBED_ITEM	2
+#define INTERNAL_NEED_REPICK	8
+
+
+typedef struct _WidgetInfo {
+  Tcl_Interp		*interp;	/* Interpreter associated with widget.	*/
+  Tcl_Command		cmd;		/* Token for radar widget command.	*/
+  Tcl_HashTable		*tag_table;	/* Hash table for object tags.		*/
+  Tcl_HashTable		*id_table;	/* Hash table for object ids.		*/
+  Tcl_HashTable		*t_table;	/* Hash table for transformations.	*/
+  unsigned long		obj_id;		/* Id for the next new object.		*/
+  Tk_BindingTable	binding_table;	/* Table of all bindings currently defined
+					 * for this radar.  NULL means that no
+					 * bindings exist, so the table hasn't been
+					 * created.  Each "object" used for this
+					 * table is either a Tk_Uid for a tag or
+					 * the address of an item named by id.	*/
+  int			state;		/* Last known modifier state.  Used to
+					 * defer picking a new current object
+					 * while buttons are down. */
+  Item			current_item;	/* Item picked from previous pick sequence */
+  Item			new_item;	/* Item picked from current pick sequence */
+  int			current_part;
+  int			new_part;
+  XEvent		pick_event;	/* Event used to forge fake events and to do
+					 * repicks. */
+  RadarBool		update_pending;	/* True means there is a pending graphic
+					 * update. */
+  RadarBBox		exposed_area;	/* Window area that need to be rexposed.
+					 * It is distinct from redraw_area which
+					 * is updated when items are changed. */
+  Pixmap		alpha_stipples[NUM_ALPHA_STEPS];
+  int			border_width;
+  int			opt_width;	/* Window size as stated/reported by the option. */
+  int			opt_height;	/* They are equal to the width/height fields after
+					 * the actual resize. They may to be equal if
+					 * the resize is not acknowledged by the geo
+					 * manager. */
+  Tk_3DBorder		bg_border;	/* The data describing the background
+					 * and border colors. */
+  ReliefStyle		relief;		/* The border relief. */
+  
+  /* Tracks global resources	*/
+  int			track_managed_history_size;	/* Size of history for tracks	*/
+  RadarBool		track_manage_history;	/* Tell if the tracks manage their	*/
+						/* histories.				*/
+  int			speed_vector_length; /* How long (in time) are speedvectors*/
+#ifdef OM
+  int			om_group_id;	/* Tell which group contains tracks to be	*/
+  Item			om_group;	/* processed for anti label overlap.		*/
+#endif
+
+  /* Maps global resources */
+  RadarFont		map_text_font;		/* Font for texts in Map items		*/
+  Pixmap		map_distance_symbol;
+						/* display distance marks along Map	*/
+						/* lines.				*/
+  /* Transformer */
+  RadarTransfo		*current_transfo;
+  RadarList		transfo_stack;
+  ClipState		*current_clip;
+  RadarList		clip_stack;
+  
+  /* Others */
+  RadarColor		fore_color;		/* Default foreground used in new items */
+  RadarColor		back_color;		/* Color of the radar background.	*/
+  RadarColor		bbox_color;		/* Color used to draw bboxes (debug).	*/
+  Cursor		cursor;			/* Cursor displayed in radar window.	*/
+  RadarBool		draw_bboxes;		/* Draw item's bboxes (debug).		*/
+  
+  int			pick_aperture;		/* size of pick aperture in pixels	*/
+  RadarFont		font;			/* Default font used in new items */
+  RadarBool		reshape;		/* Use the Shape Extension on the window.*/
+  RadarBool		full_reshape;		/* Use it on the top level window.	*/
+  char			*tile_name;
+  RadarImage		tile;
+  
+  /* Radar private resources */
+  int			width;			/* Actual window dimension. */
+  int			height;
+
+  /* Graphic variables */
+  Display		*dpy;			/* The display of the widget window.	*/
+  Screen		*screen;
+  RadarWindow		win;			/* The window of the widget. */
+  RadarBool		realized;
+  Pixmap		draw_buffer;		/* Pixmap for double buffering		*/
+  RadarBBox		damaged_area;		/* The current damaged rectangle	*/
+  Region		damaged_region;
+  GC			gc;
+  RadarBool		has_x_shm;		/* Tell if the SHM X11 ext is avail.	*/
+  RadarBool		has_x_shape;		/* Tell if she Shape X ext. is avail.	*/
+  RadarBool		has_x_input;		/* Tell if she X input ext. is avail.	*/
+  int			events_flags;		/* NEED_REPICK et al */
+  Window		real_top;
+  Item			top_group;
+  RadarList		work_item_list;		/* Temporary item list used in internal
+						 * works. */
+  RadarList		work_pts;		/* Temporary point list. */
+
+  /* Perf measurement variables. */
+  RadarBool		monitoring;
+  int			num_updates;
+  int			last_time;
+  int			total_time;
+} WidgetInfo;
+
+  
+#ifdef __CPLUSPLUS__
+}
+#endif
+
+#endif /* _WidgetInfo_h */