214 lines
6.9 KiB
C
214 lines
6.9 KiB
C
#ifndef ELM_WIDGET_DATETIME_H
|
|
#define ELM_WIDGET_DATETIME_H
|
|
|
|
#include "elm_widget_layout.h"
|
|
|
|
/**
|
|
* @addtogroup Widget
|
|
* @{
|
|
*
|
|
* @section elm-datetime-class The Elementary Datetime Class
|
|
*
|
|
* Elementary, besides having the @ref Datetime widget, exposes its
|
|
* foundation -- the Elementary Datetime Class -- in order to create other
|
|
* widgets which are a datetime with some more logic on top.
|
|
*/
|
|
|
|
/**
|
|
* @def ELM_DATETIME_CLASS
|
|
*
|
|
* Use this macro to cast whichever subclass of
|
|
* #Elm_Datetime_Smart_Class into it, so to access its fields.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
#define ELM_DATETIME_CLASS(x) ((Elm_Datetime_Smart_Class *)x)
|
|
|
|
/**
|
|
* @def ELM_DATETIME_DATA
|
|
*
|
|
* Use this macro to cast whichever subdata of
|
|
* #Elm_Datetime_Smart_Data into it, so to access its fields.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
#define ELM_DATETIME_DATA(x) ((Elm_Datetime_Smart_Data *)x)
|
|
|
|
/**
|
|
* @def ELM_DATETIME_SMART_CLASS_VERSION
|
|
*
|
|
* Current version for Elementary datetime @b base smart class, a value
|
|
* which goes to _Elm_Datetime_Smart_Class::version.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
#define ELM_DATETIME_SMART_CLASS_VERSION 1
|
|
|
|
/**
|
|
* @def ELM_DATETIME_SMART_CLASS_INIT
|
|
*
|
|
* Initializer for a whole #Elm_Datetime_Smart_Class structure, with
|
|
* @c NULL values on its specific fields.
|
|
*
|
|
* @param smart_class_init initializer to use for the "base" field
|
|
* (#Evas_Smart_Class).
|
|
*
|
|
* @see EVAS_SMART_CLASS_INIT_NULL
|
|
* @see EVAS_SMART_CLASS_INIT_NAME_VERSION
|
|
* @see ELM_DATETIME_SMART_CLASS_INIT_NULL
|
|
* @see ELM_DATETIME_SMART_CLASS_INIT_NAME_VERSION
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
#define ELM_DATETIME_SMART_CLASS_INIT(smart_class_init) \
|
|
{smart_class_init, ELM_DATETIME_SMART_CLASS_VERSION}
|
|
|
|
/**
|
|
* @def ELM_DATETIME_SMART_CLASS_INIT_NULL
|
|
*
|
|
* Initializer to zero out a whole #Elm_Datetime_Smart_Class structure.
|
|
*
|
|
* @see ELM_DATETIME_SMART_CLASS_INIT_NAME_VERSION
|
|
* @see ELM_DATETIME_SMART_CLASS_INIT
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
#define ELM_DATETIME_SMART_CLASS_INIT_NULL \
|
|
ELM_DATETIME_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
|
|
|
|
/**
|
|
* @def ELM_DATETIME_SMART_CLASS_INIT_NAME_VERSION
|
|
*
|
|
* Initializer to zero out a whole #Elm_Datetime_Smart_Class structure and
|
|
* set its name and version.
|
|
*
|
|
* This is similar to #ELM_DATETIME_SMART_CLASS_INIT_NULL, but it will
|
|
* also set the version field of #Elm_Datetime_Smart_Class (base field)
|
|
* to the latest #ELM_DATETIME_SMART_CLASS_VERSION and name it to the
|
|
* specific value.
|
|
*
|
|
* It will keep a reference to the name field as a <c>"const char *"</c>,
|
|
* i.e., the name must be available while the structure is
|
|
* used (hint: static or global variable!) and must not be modified.
|
|
*
|
|
* @see ELM_DATETIME_SMART_CLASS_INIT_NULL
|
|
* @see ELM_DATETIME_SMART_CLASS_INIT
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
#define ELM_DATETIME_SMART_CLASS_INIT_NAME_VERSION(name) \
|
|
ELM_DATETIME_SMART_CLASS_INIT \
|
|
(ELM_LAYOUT_SMART_CLASS_INIT_NAME_VERSION(name))
|
|
|
|
/**
|
|
* Elementary datetime base smart class. This inherits directly from
|
|
* #Elm_Layout_Smart_Class and is meant to build widgets extending the
|
|
* behavior of a datetime.
|
|
*
|
|
* All of the functions listed on @ref Datetime namespace will work for
|
|
* objects deriving from #Elm_Datetime_Smart_Class.
|
|
*/
|
|
typedef struct _Elm_Datetime_Smart_Class
|
|
{
|
|
Elm_Layout_Smart_Class base;
|
|
|
|
int version; /**< Version of this smart class definition */
|
|
} Elm_Datetime_Smart_Class;
|
|
|
|
/**
|
|
* Base layout smart data extended with datetime instance data.
|
|
*/
|
|
typedef struct _Elm_Datetime_Smart_Data Elm_Datetime_Smart_Data;
|
|
typedef struct _Datetime_Field Datetime_Field;
|
|
typedef struct _Datetime_Mod_Api Datetime_Mod_Api;
|
|
typedef struct _Format_Map Format_Map;
|
|
|
|
#define ELM_DATETIME_TYPE_COUNT 6
|
|
#define ELM_DATETIME_MAX_FORMAT_LEN 64
|
|
#define ELM_DATETIME_MAX_FIELD_FORMAT_LEN 3
|
|
|
|
struct _Datetime_Field
|
|
{
|
|
Evas_Object *item_obj;
|
|
char fmt[ELM_DATETIME_MAX_FIELD_FORMAT_LEN];
|
|
Elm_Datetime_Field_Type type;
|
|
const char *separator;
|
|
int location; /* location of the field as per
|
|
* current format */
|
|
int min, max;
|
|
Eina_Bool fmt_exist : 1; /* whether field format is
|
|
* present or not */
|
|
Eina_Bool visible : 1; /* whether field can be
|
|
* visible or not */
|
|
};
|
|
|
|
struct _Datetime_Mod_Api
|
|
{
|
|
Elm_Datetime_Module_Data *(*obj_hook)(Evas_Object * obj);
|
|
void (*obj_unhook)(Elm_Datetime_Module_Data *mdata);
|
|
void (*obj_hide)(Elm_Datetime_Module_Data *mdata);
|
|
Evas_Object *(*field_create)(Elm_Datetime_Module_Data * mdata,
|
|
Elm_Datetime_Field_Type ftype);
|
|
void (*field_value_display)(Elm_Datetime_Module_Data
|
|
*mdata,
|
|
Evas_Object *obj);
|
|
};
|
|
|
|
struct _Elm_Datetime_Smart_Data
|
|
{
|
|
Elm_Layout_Smart_Data base;
|
|
|
|
/* fixed set of fields. */
|
|
Datetime_Field field_list[ELM_DATETIME_TYPE_COUNT];
|
|
struct tm curr_time, min_limit, max_limit;
|
|
Elm_Datetime_Module_Data *mod_data;
|
|
char format[ELM_DATETIME_MAX_FORMAT_LEN];
|
|
Evas_Object *access_obj;
|
|
Eina_Bool user_format : 1; /* whether user set
|
|
* format or default
|
|
* format. */
|
|
};
|
|
|
|
struct _Format_Map
|
|
{
|
|
char *fmt_char;
|
|
int def_min;
|
|
int def_max;
|
|
char *ignore_sep;
|
|
};
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
EAPI extern const char ELM_DATETIME_SMART_NAME[];
|
|
EAPI const Elm_Datetime_Smart_Class *elm_datetime_smart_class_get(void);
|
|
|
|
#define ELM_DATETIME_DATA_GET(o, sd) \
|
|
Elm_Datetime_Smart_Data * sd = evas_object_smart_data_get(o)
|
|
|
|
#define ELM_DATETIME_DATA_GET_OR_RETURN(o, ptr) \
|
|
ELM_DATETIME_DATA_GET(o, ptr); \
|
|
if (!ptr) \
|
|
{ \
|
|
CRITICAL("No widget data for object %p (%s)", \
|
|
o, evas_object_type_get(o)); \
|
|
return; \
|
|
}
|
|
|
|
#define ELM_DATETIME_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
|
|
ELM_DATETIME_DATA_GET(o, ptr); \
|
|
if (!ptr) \
|
|
{ \
|
|
CRITICAL("No widget data for object %p (%s)", \
|
|
o, evas_object_type_get(o)); \
|
|
return val; \
|
|
}
|
|
|
|
#define ELM_DATETIME_CHECK(obj) \
|
|
if (!obj || !elm_widget_type_check((obj), ELM_DATETIME_SMART_NAME, \
|
|
__func__)) \
|
|
return
|
|
|
|
#endif
|