px_gfx_obj.h : Graphical object layer

Description

Graphical object layer on primitive drawing layer.

File(s):

• gfx/inc/px_gfx_obj.h
• gfx/src/px_gfx_obj.c

Data Structures
struct	px_gfx_obj_t
	Object data structure. More...

Typedefs
typedef struct px_gfx_obj_s *	px_gfx_obj_handle_t
	Declaration of the object handle. More...
typedef void(*	px_gfx_obj_event_handler_t) (px_gfx_obj_handle_t obj, px_gfx_obj_event_t event, void *data)
	Definition of a pointer to the object's event handler function. More...

Enumerations
enum	px_gfx_obj_type_t
	List of object types. More...
enum	px_gfx_obj_event_t
	Event types. More...

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Data Structure Documentation

px_gfx_obj_t

struct px_gfx_obj_t

Object data structure.

Definition at line 83 of file px_gfx_obj.h.

Data Fields
px_gfx_obj_type_t	obj_type	Object type.
bool	visible	Flag to indicate if object is visible.
bool	update	Flag to indicate if object has been updated and must be drawn.
px_gfx_obj_event_handler_t	event_handler	Object event handler function.
struct px_gfx_obj_s *	obj_next	Pointer to next object in linked list.

Typedef Documentation

px_gfx_obj_handle_t

typedef struct px_gfx_obj_s* px_gfx_obj_handle_t

Declaration of the object handle.

Definition at line 69 of file px_gfx_obj.h.

px_gfx_obj_event_handler_t

typedef void(* px_gfx_obj_event_handler_t) (px_gfx_obj_handle_t obj, px_gfx_obj_event_t event, void *data)

Definition of a pointer to the object's event handler function.

Parameters

obj	object handle
event	event that object must handle
data	(optional) event data

Definition at line 78 of file px_gfx_obj.h.

Enumeration Type Documentation

px_gfx_obj_type_t

enum px_gfx_obj_type_t

List of object types.

Definition at line 50 of file px_gfx_obj.h.

px_gfx_obj_event_t

enum px_gfx_obj_event_t

Event types.

Definition at line 61 of file px_gfx_obj.h.