/*
 * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
 */
#ifdef E_TYPEDEFS

/* different layout policies - only 1 supported for now */
typedef enum _E_Gadcon_Layout_Policy
{
   E_GADCON_LAYOUT_POLICY_PANEL
} E_Gadcon_Layout_Policy;

typedef enum _E_Gadcon_Orient
{
   /* generic orientations */
   E_GADCON_ORIENT_FLOAT,
     E_GADCON_ORIENT_HORIZ,
     E_GADCON_ORIENT_VERT,
     E_GADCON_ORIENT_LEFT,
     E_GADCON_ORIENT_RIGHT,
     E_GADCON_ORIENT_TOP,
     E_GADCON_ORIENT_BOTTOM,
     E_GADCON_ORIENT_CORNER_TL,
     E_GADCON_ORIENT_CORNER_TR,
     E_GADCON_ORIENT_CORNER_BL,
     E_GADCON_ORIENT_CORNER_BR
} E_Gadcon_Orient;

typedef struct _E_Gadcon              E_Gadcon;
typedef struct _E_Gadcon_Client       E_Gadcon_Client;
typedef struct _E_Gadcon_Client_Class E_Gadcon_Client_Class;

#else
#ifndef E_GADCON_H
#define E_GADCON_H

#define E_GADCON_TYPE 0xE0b01022
#define E_GADCON_CLIENT_TYPE 0xE0b01023

struct _E_Gadcon
{
   E_Object             e_obj_inherit;

   char                *name;
   char                *id;
   
   E_Gadcon_Layout_Policy layout_policy;
   
   struct {
      Evas_Object      *o_parent;
      char             *swallow_name;
   } edje;
   Ecore_Evas          *ecore_evas;
   E_Zone              *zone;
   
   E_Gadcon_Orient      orient;
   
   Evas                *evas;
   Evas_Object         *o_container;
   Evas_List           *clients;
   
   struct {
      void (*func) (void *data, E_Gadcon *gc, Evas_Coord w, Evas_Coord h);
      void *data;
   } resize_request;
   struct {
      Evas_Object *(*func) (void *data, E_Gadcon_Client *gcc, const char *style);
      void *data;
   } frame_request;
};

#define GADCON_CLIENT_CLASS_VERSION 1
struct _E_Gadcon_Client_Class
{
   int   version;
   char *name;
   struct {
      E_Gadcon_Client *(*init)     (E_Gadcon *gc, char *name, char *id, char *style);
      void             (*shutdown) (E_Gadcon_Client *gcc);
      void             (*orient)   (E_Gadcon_Client *gcc);
   } func;
};

struct _E_Gadcon_Client
{
   E_Object               e_obj_inherit;
   E_Gadcon              *gadcon;
   char                  *name;
   char                  *id;
   Evas_Object           *o_base;
   Evas_Object           *o_frame;
   Evas_Object           *o_control;
   Evas_Object           *o_event;
   E_Gadcon_Client_Class  client_class;
   void                  *data;
   struct {
      int                 pos, size, res;
   } config;
   
   unsigned char          moving : 1;
   Evas_Coord             dx, dy, sx, sy;
};

EAPI int              e_gadcon_init(void);
EAPI int              e_gadcon_shutdown(void);
EAPI void             e_gadcon_provider_register(E_Gadcon_Client_Class *cc);
EAPI void             e_gadcon_provider_unregister(E_Gadcon_Client_Class *cc);
EAPI E_Gadcon        *e_gadcon_swallowed_new(const char *name, char *id, Evas_Object *obj, char *swallow_name);
EAPI void             e_gadcon_swallowed_min_size_set(E_Gadcon *gc, Evas_Coord w, Evas_Coord h);
EAPI void             e_gadcon_size_request_callback_set(E_Gadcon *gc, void (*func) (void *data, E_Gadcon *gc, Evas_Coord w, Evas_Coord h), void *data);
EAPI void             e_gadcon_frame_request_callback_set(E_Gadcon *gc, Evas_Object *(*func) (void *data, E_Gadcon_Client *gcc, const char *style), void *data);
EAPI void             e_gadcon_layout_policy_set(E_Gadcon *gc, E_Gadcon_Layout_Policy layout_policy);
EAPI void             e_gadcon_populate(E_Gadcon *gc);
EAPI void             e_gadcon_orient(E_Gadcon *gc, E_Gadcon_Orient orient);
EAPI void             e_gadcon_edit_begin(E_Gadcon *gc);
EAPI void             e_gadcon_edit_end(E_Gadcon *gc);
EAPI void             e_gadcon_all_edit_begin(void);
EAPI void             e_gadcon_all_edit_end(void);
EAPI void             e_gadcon_zone_set(E_Gadcon *gc, E_Zone *zone);
EAPI E_Zone          *e_gadcon_zone_get(E_Gadcon *gc);
EAPI void             e_gadcon_ecore_evas_set(E_Gadcon *gc, Ecore_Evas *ee);
EAPI int              e_gadcon_canvas_zone_geometry_get(E_Gadcon *gc, int *x, int *y, int *w, int *h);
    
EAPI E_Gadcon_Client *e_gadcon_client_new(E_Gadcon *gc, char *name, char *id, char *style, Evas_Object *base_obj);
EAPI void             e_gadcon_client_size_request(E_Gadcon_Client *gcc, Evas_Coord w, Evas_Coord h);
EAPI void             e_gadcon_client_min_size_set(E_Gadcon_Client *gcc, Evas_Coord w, Evas_Coord h);
EAPI void             e_gadcon_client_aspect_set(E_Gadcon_Client *gcc, int w, int h);
EAPI void             e_gadcon_client_edit_begin(E_Gadcon_Client *gcc);
EAPI void             e_gadcon_client_edit_end(E_Gadcon_Client *gcc);
    
#endif
#endif