efl/legacy/elementary/src/lib/elm_widget_multibuttonentry.h

140 lines
4.5 KiB
C

#ifndef ELM_WIDGET_MULTIBUTTONENTRY_H
#define ELM_WIDGET_MULTIBUTTONENTRY_H
#include "elm_widget_layout.h"
/**
* @addtogroup Widget
* @{
*
* @section elm-multibuttonentry-class The Elementary Multi Button Entry Class
*
* Elementary, besides having the @ref Multibuttonentry widget,
* exposes its foundation -- the Elementary Multi Button Entry Class --
* in order to create other widgets which are a multi button entry with
* some more logic on top.
*/
/**
* Base widget smart data extended with multibuttonentry instance data.
*/
typedef enum _Multibuttonentry_Pos
{
MULTIBUTTONENTRY_POS_START,
MULTIBUTTONENTRY_POS_END,
MULTIBUTTONENTRY_POS_BEFORE,
MULTIBUTTONENTRY_POS_AFTER,
} Multibuttonentry_Pos;
typedef enum _Multibuttonentry_Button_State
{
MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT,
MULTIBUTTONENTRY_BUTTON_STATE_SELECTED,
} Multibuttonentry_Button_State;
typedef enum _MultiButtonEntry_Closed_Button_Type
{
MULTIBUTTONENTRY_CLOSED_IMAGE,
MULTIBUTTONENTRY_CLOSED_LABEL
} MultiButtonEntry_Closed_Button_Type;
typedef enum _Multibuttonentry_View_State
{
MULTIBUTTONENTRY_VIEW_NONE,
MULTIBUTTONENTRY_VIEW_GUIDETEXT,
MULTIBUTTONENTRY_VIEW_ENTRY,
MULTIBUTTONENTRY_VIEW_SHRINK
} Multibuttonentry_View_State;
typedef struct _Multibuttonentry_Item Elm_Multibuttonentry_Item;
struct _Multibuttonentry_Item
{
ELM_WIDGET_ITEM;
Evas_Object *button;
Evas_Coord vw, rw; // vw: visual width, real width
Eina_Bool visible : 1;
Evas_Smart_Cb func;
};
typedef struct _Elm_Multibuttonentry_Item_Filter
{
Elm_Multibuttonentry_Item_Filter_Cb callback_func;
void *data;
} Elm_Multibuttonentry_Item_Filter;
typedef struct _Elm_Multibuttonentry_Smart_Data
Elm_Multibuttonentry_Smart_Data;
struct _Elm_Multibuttonentry_Smart_Data
{
Evas_Object *parent;
Evas_Object *box;
Evas_Object *entry;
Evas_Object *label;
Evas_Object *guide_text;
Evas_Object *end; /* used to represent the
* total number of
* invisible buttons */
Evas_Object *rect_for_end;
Eina_List *items;
Eina_List *filter_list;
Elm_Object_Item *selected_it; /* selected item */
const char *label_str, *guide_text_str;
MultiButtonEntry_Closed_Button_Type end_type;
int n_str;
Multibuttonentry_View_State view_state;
Evas_Coord w_box, h_box;
int shrink;
Elm_Multibuttonentry_Item_Filter_Cb add_callback;
void *add_callback_data;
Eina_Bool last_btn_select : 1;
Eina_Bool editable : 1;
Eina_Bool focused : 1;
};
/**
* @}
*/
#define ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(o, ptr) \
Elm_Multibuttonentry_Smart_Data *ptr = eo_data_scope_get(o, ELM_OBJ_MULTIBUTTONENTRY_CLASS); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
Elm_Multibuttonentry_Smart_Data * ptr = eo_data_scope_get(o, ELM_OBJ_MULTIBUTTONENTRY_CLASS); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_MULTIBUTTONENTRY_CHECK(obj) \
if (!eo_isa((obj), ELM_OBJ_MULTIBUTTONENTRY_CLASS)) \
return
#define ELM_MULTIBUTTONENTRY_ITEM_CHECK(it) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
ELM_MULTIBUTTONENTRY_CHECK(it->base.widget);
#define ELM_MULTIBUTTONENTRY_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_MULTIBUTTONENTRY_CHECK(it->base.widget) __VA_ARGS__;
#endif