Renommage des fichiers d'entetes

1 files changed, 277 insertions, 0 deletions

diff --git a/generic/Item.h b/generic/Item.h
new file mode 100644
index 0000000..40fbbbb
--- /dev/null
+++ b/generic/Item.h
@@ -0,0 +1,277 @@
+/*
+ * Item.h -- Header to access items' common state and functions.
+ *
+ * Authors		: Patrick Lecoanet.
+ * Creation date	:
+ *
+ * $Id$
+ */
+
+/*
+ *  Copyright (c) 1996 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 _Item_h
+#define _Item_h
+
+
+#include "PostScript.h"
+#include "Attrs.h"
+#include "List.h"
+
+#include <X11/Xlib.h>
+
+
+#define	DEFAULT_TRACK_PRIORITY		5
+#define	DEFAULT_WAY_POINT_PRIORITY	4
+#define	DEFAULT_TABULAR_PRIORITY	3
+#define DEFAULT_RECTANGLE_PRIORITY	2
+#define DEFAULT_MULTI_POINT_PRIORITY	2
+#define DEFAULT_ARC_PRIORITY		2
+#define	DEFAULT_RETICLE_PRIORITY	2
+#define	DEFAULT_MAP_PRIORITY		1
+#define DEFAULT_GROUP_PRIORITY		0
+#define DEFAULT_ICON_PRIORITY		2
+#define DEFAULT_TEXT_PRIORITY		2
+#define DEFAULT_MOSAIC_PRIORITY		0
+
+#define DEFAULT_MARKER_SIZE		0
+#define DEFAULT_VISIBLE_HISTORY_SIZE	6
+#define DEFAULT_MANAGED_HISTORY_SIZE	6
+#define DEFAULT_SPEED_VECTOR_LENGTH	3
+#define DEFAULT_RETICLE_STEP_SIZE	80
+#define DEFAULT_RETICLE_PERIOD		5
+#define DEFAULT_LABEL_ANGLE		20
+#define DEFAULT_LABEL_DISTANCE		50
+#define DEFAULT_LINE_WIDTH		1
+#define DEFAULT_TILE_SIZE		1
+#define DEFAULT_ROW_COUNT		1
+#define DEFAULT_COLUMN_COUNT		1
+
+/*
+ * Item flags values.
+ */
+#define VISIBLE_BIT			1
+#define SENSITIVE_BIT			2
+#define ATOMIC_BIT			4
+#define UPDATE_DEPENDENT_BIT	       16
+#define COMPOSE_SCALE_BIT	       32
+#define COMPOSE_ROTATION_BIT	       64
+
+
+/*
+ * Item record header --
+ */
+typedef struct _ItemStruct {
+  /* Private data */
+  int				id;
+  RadarList			tags;
+  struct _WidgetInfo		*wi;			/* The radar this item is on	*/
+  struct _ItemClassStruct	*class;			/* item class			*/
+  struct _ItemStruct		*previous;		/* previous item in group list	*/
+  struct _ItemStruct		*next;			/* next item in group list	*/
+  RadarBBox			item_bounding_box;	/* device item bounding box	*/
+
+  /* Common attributes */
+  unsigned char			flags;			
+  unsigned char			part_sensitive;		/* Currently limited to 8 parts per item */
+  short				inv_flags;
+  struct _ItemStruct		*parent;
+  int				priority;
+  struct _RadarTransfo		*transfo;
+  struct _ItemStruct		*connected_item;	/* Item this item is connected to 	*/
+} ItemStruct, *Item;
+
+
+/*
+ * Group item special record.
+ */
+typedef struct _GroupItemStruct {
+  ItemStruct		header;
+
+  /* Public data */
+  Item			clip;
+  
+  /* Private data */
+  Item			head;		/* Doubly linked list of all items.	*/
+  Item			tail;
+  RadarList		dependents;	/* List of dependent items.		*/
+#ifdef OM
+  /* Overlap manager variables.
+   * These variables are valid *only* if the overlap
+   * manager is active. */
+  RadarBool		call_om;	/* Tell if there is a need to call the	*/
+					/* overlap manager.			*/
+#endif
+} GroupItemStruct, *GroupItem;
+
+
+/*
+ * Field array management record.
+ */
+typedef struct _FieldSetStruct {
+  struct _WidgetInfo	*wi;
+  LabelFormat		label_format;
+  unsigned int		num_fields;
+  struct _FieldStruct	*fields;
+  RadarDim		label_width;	/* Describe the label size. Access these */
+  RadarDim		label_height;	/* 2 only with GetLabelBBox. -1 means
+					 * not up to date. */
+  RadarPoint		label_pos;	/* Describe the label origin. */
+} FieldSetStruct, *FieldSet;
+
+
+/*
+ * Item class record --
+ */
+typedef int (*ItemInitMethod)(Item item, int *argc, Arg **args);
+typedef int (*ItemConfigureMethod)(Item item, int argc, RadarAttrList args,
+				   int *flags);
+typedef int (*ItemQueryMethod)(Item item, int argc, RadarAttrList args);
+typedef void (*ItemCloneMethod)(Item item);
+typedef void (*ItemDestroyMethod)(Item item);
+typedef void (*ItemDrawMethod)(Item item);
+typedef void (*ItemComputeCoordinatesMethod)(Item item, RadarBool force);
+typedef int (*ItemToAreaMethod)(Item item, RadarBBox *area,
+				Tk_Uid tag_uid, int enclosed, RadarBool report);
+typedef RadarBool (*ItemIsSensitiveMethod)(Item item, int part);
+typedef double (*ItemPickMethod)(Item item, RadarPoint *point,
+				 Item start_item, int aperture,
+				 Item *a_item, int *a_part);
+typedef FieldSet (*ItemGetFieldSetMethod)(Item item);
+typedef void (*ItemGetAnchorMethod)(Item item, RadarAnchor anchor,
+				    RadarPoint *p);
+typedef RadarBool (*ItemGetClipVerticesMethod)(Item item, RadarPoint **points,
+					       int *num_points);
+typedef int (*ItemCoordsMethod)(Item item, int index, int cmd,
+				RadarPoint **points, int *num_points);
+typedef void (*ItemPostScriptMethod)(Item item, PostScriptInfo ps_info);
+
+typedef struct _ItemClassStruct {
+  int				item_size;
+  RadarBool			has_fields;
+  RadarBool			has_parts;	/* True for items with parts
+						 * other than fields. */
+  RadarBool			has_anchors;
+  char				*name;
+  RadarAttrConfig		*attr_desc;
+  ItemInitMethod		Init;
+  ItemCloneMethod		Clone;
+  ItemDestroyMethod		Destroy;
+  ItemConfigureMethod		Configure;
+  ItemQueryMethod		Query;
+  ItemGetFieldSetMethod		GetFieldSet;
+  ItemGetAnchorMethod		GetAnchor;
+  ItemGetClipVerticesMethod	GetClipVertices;
+  ItemCoordsMethod		Coords;
+  ItemComputeCoordinatesMethod	ComputeCoordinates;
+  ItemToAreaMethod		ToArea;
+  ItemDrawMethod		Draw;
+  ItemIsSensitiveMethod		IsSensitive;
+  ItemPickMethod		Pick;
+  ItemPostScriptMethod		PostScript;
+} ItemClassStruct, *ItemClass;
+
+
+/*
+ **********************************************************************************
+ *
+ * Generic methods for all items.
+ *
+ **********************************************************************************
+ */
+extern struct _ITEM {
+  Item (*CloneItem)(Item model);
+  void (*DestroyItem)(Item item);
+  int (*ConfigureItem)(Item item, int field, int argc, RadarAttrList args, RadarBool init);
+  int (*QueryItem)(Item item, int field, int argc, RadarAttrList args);
+  int (*AttributesInfo)(Item item, int field, int argc, Arg *args);
+  void (*SetFieldsAutoAlign)(Item item, int alignment);
+  void (*InsertItem)(Item item, Item group, Item mark_item, RadarBool before);
+  void (*UpdateItemPriority)(Item item, Item mark_item, RadarBool before);
+  void (*InsertDependentItem)(Item item);
+  void (*UpdateItemDependency)(Item item, Item old_connection);
+  void (*RemoveItem)(Item item);
+  void (*SetId)(Item item);
+  void (*FreeId)(Item item);
+  void (*AddTag)(Item item, Tk_Uid tag);
+  void (*RemoveTag)(Item item, Tk_Uid tag);
+  void (*FreeTags)(Item item);
+  void (*ResetTransfo)(Item item);
+  void (*SetTransfo)(Item item, struct _RadarTransfo *t);
+  void (*TranslateItem)(Item item, RadarReal tx, RadarReal ty);
+  void (*ScaleItem)(Item item, RadarReal sx, RadarReal sy);
+  void (*RotateItem)(Item item, RadarReal angle, RadarPoint *p);
+  void (*Invalidate)(Item item, int reason);
+  void (*InvalidateItems)(Item group, ItemClass item_class);
+  void (*ComposeItemTransform)(Item item, struct _RadarTransfo *current_t,
+			       struct _RadarTransfo *new_t);
+  void (*GetTransform)(Item item, struct _RadarTransfo *t);
+} ITEM;
+
+
+/*
+ **********************************************************************************
+ *
+ * Methods defined in item.c useful for writing items.
+ *
+ **********************************************************************************
+ */
+extern struct _ITEM_P {
+  void (*GlobalModuleInit)();
+  Item (*CreateItem)(struct _WidgetInfo *wi, ItemClass item_class,
+		     int *argc, Arg **args);
+  void (*AddItemClass)(ItemClass class);
+  ItemClass (*LookupItemClass)(char *class_name);
+  RadarList (*ItemClassList)();
+  void (*Damage)(struct _WidgetInfo *wi, RadarBBox *damage);
+  void (*Repair)(struct _WidgetInfo *wi);
+  void (*Update)(struct _WidgetInfo *wi);
+  int (*ConfigureAttributes)(char *record, int field, int argc, Arg *args, int *flags);
+  int (*QueryAttribute)(char *record, int field, Arg attr_name);
+  void (*InitFields)(FieldSet field_set);
+  void (*CloneFields)(FieldSet field_set);
+  void (*FreeFields)(FieldSet field_set);
+  void (*DrawFields)(FieldSet field_set);
+  int (*FieldsToArea)(FieldSet field_set, RadarBBox *area);
+  RadarBool (*IsFieldSensitive)(FieldSet field_set, int part);
+  double (*FieldsPick)(FieldSet field_set, RadarPoint *p, int *part);
+  void (*LeaderToLabel)(FieldSet field_set, RadarPoint *start, RadarPoint *end);
+  void (*GetLabelBBox)(FieldSet field_set, RadarDim *w, RadarDim *h);
+  void (*GetFieldBBox)(FieldSet field_set, unsigned int index, RadarBBox *field_bbox);
+  void (*ResetTransformStack)(struct _WidgetInfo *wi);
+  void (*ResetClipStack)(struct _WidgetInfo *wi);
+} ITEM_P;
+
+
+extern RadarItemClassId	RadarArc;
+extern RadarItemClassId	RadarMap;
+extern RadarItemClassId	RadarTabular;
+extern RadarItemClassId	RadarMosaic;
+extern RadarItemClassId	RadarCurve;
+extern RadarItemClassId	RadarRectangle;
+extern RadarItemClassId	RadarReticle;
+extern RadarItemClassId	RadarTrack;
+extern RadarItemClassId	RadarWayPoint;
+extern RadarItemClassId	RadarGroup;
+extern RadarItemClassId	RadarIcon;
+extern RadarItemClassId	RadarText;
+
+
+#endif	/* _Item_h */