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[elm] Index now inheritable. 

SVN revision: 74754
This commit is contained in:
Gustavo Lima Chaves 2012-08-01 21:03:11 +00:00
parent 11737f5a23
commit 31f18bb480
3 changed files with 218 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
legacy/elementary/src/lib/Makefile.am
View File

@ -61,6 +61,7 @@ elm_widget_grid.h \
elm_widget_hover.h \
elm_widget_icon.h \
elm_widget_image.h \
elm_widget_index.h \
elm_widget_inwin.h \
elm_widget_layout.h \
elm_widget_list.h \

95
legacy/elementary/src/lib/elm_index.c
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@ -1,76 +1,9 @@
#include <Elementary.h>
#include "elm_priv.h"
#include "els_box.h"
#include "elm_widget_layout.h"
#include "elm_widget_index.h"
static const char INDEX_SMART_NAME[] = "elm_index";
typedef struct _Elm_Index_Smart_Data Elm_Index_Smart_Data;
typedef struct _Elm_Index_Item Elm_Index_Item;
struct _Elm_Index_Smart_Data
{
Elm_Layout_Smart_Data base;
Evas_Object *event[2];
Evas_Object *bx[2]; // 2 - for now all that's supported
Eina_List *items; /* 1 list. N levels, but only 2
* for now and # of items will be
* small */
int level;
Evas_Coord dx, dy;
Ecore_Timer *delay;
Eina_Bool level_active[2];
Eina_Bool down : 1;
Eina_Bool horizontal : 1;
Eina_Bool autohide_disabled : 1;
Eina_Bool indicator_disabled : 1;
};
struct _Elm_Index_Item
{
ELM_WIDGET_ITEM;
const char *letter;
int level;
Evas_Smart_Cb func;
Eina_Bool selected : 1;
};
#define ELM_INDEX_DATA_GET(o, sd) \
Elm_Index_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_INDEX_DATA_GET_OR_RETURN(o, ptr) \
ELM_INDEX_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_INDEX_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_INDEX_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_INDEX_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), INDEX_SMART_NAME, __func__)) \
return
#define ELM_INDEX_ITEM_CHECK(it) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
ELM_INDEX_CHECK(it->base.widget);
#define ELM_INDEX_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_INDEX_CHECK(it->base.widget) __VA_ARGS__;
EAPI const char ELM_INDEX_SMART_NAME[] = "elm_index";
static const char SIG_CHANGED[] = "changed";
static const char SIG_DELAY_CHANGED[] = "delay,changed";
@ -89,7 +22,7 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
/* Inheriting from elm_layout. Besides, we need no more than what is
* there */
EVAS_SMART_SUBCLASS_NEW
(INDEX_SMART_NAME, _elm_index, Elm_Layout_Smart_Class,
(ELM_INDEX_SMART_NAME, _elm_index, Elm_Index_Smart_Class,
Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
static void
@ -696,7 +629,7 @@ _elm_index_smart_del(Evas_Object *obj)
}
static void
_elm_index_smart_set_user(Elm_Layout_Smart_Class *sc)
_elm_index_smart_set_user(Elm_Index_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_index_smart_add;
ELM_WIDGET_CLASS(sc)->base.del = _elm_index_smart_del;
@ -707,7 +640,25 @@ _elm_index_smart_set_user(Elm_Layout_Smart_Class *sc)
ELM_WIDGET_CLASS(sc)->focus_next = NULL;
ELM_WIDGET_CLASS(sc)->focus_direction = NULL;
sc->sizing_eval = _elm_index_smart_sizing_eval;
ELM_LAYOUT_CLASS(sc)->sizing_eval = _elm_index_smart_sizing_eval;
}
EAPI const Elm_Index_Smart_Class *
elm_index_smart_class_get(void)
{
static Elm_Index_Smart_Class _sc =
ELM_INDEX_SMART_CLASS_INIT_NAME_VERSION(ELM_INDEX_SMART_NAME);
static const Elm_Index_Smart_Class *class = NULL;
Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
if (class)
return class;
_elm_index_smart_set(&_sc);
esc->callbacks = _smart_callbacks;
class = &_sc;
return class;
}
EAPI Evas_Object *

194
legacy/elementary/src/lib/elm_widget_index.h Normal file
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@ -0,0 +1,194 @@
#ifndef ELM_WIDGET_INDEX_H
#define ELM_WIDGET_INDEX_H
#include "elm_widget_layout.h"
/**
* @addtogroup Widget
* @{
*
* @section elm-index-class The Elementary Index Class
*
* Elementary, besides having the @ref Index widget, exposes its
* foundation -- the Elementary Index Class -- in order to create other
* widgets which are a index with some more logic on top.
*/
/**
* @def ELM_INDEX_CLASS
*
* Use this macro to cast whichever subclass of
* #Elm_Index_Smart_Class into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_INDEX_CLASS(x) ((Elm_Index_Smart_Class *)x)
/**
* @def ELM_INDEX_DATA
*
* Use this macro to cast whichever subdata of
* #Elm_Index_Smart_Data into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_INDEX_DATA(x) ((Elm_Index_Smart_Data *)x)
/**
* @def ELM_INDEX_SMART_CLASS_VERSION
*
* Current version for Elementary index @b base smart class, a value
* which goes to _Elm_Index_Smart_Class::version.
*
* @ingroup Widget
*/
#define ELM_INDEX_SMART_CLASS_VERSION 1
/**
* @def ELM_INDEX_SMART_CLASS_INIT
*
* Initializer for a whole #Elm_Index_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_INDEX_SMART_CLASS_INIT_NULL
* @see ELM_INDEX_SMART_CLASS_INIT_NAME_VERSION
*
* @ingroup Widget
*/
#define ELM_INDEX_SMART_CLASS_INIT(smart_class_init) \
{smart_class_init, ELM_INDEX_SMART_CLASS_VERSION}
/**
* @def ELM_INDEX_SMART_CLASS_INIT_NULL
*
* Initializer to zero out a whole #Elm_Index_Smart_Class structure.
*
* @see ELM_INDEX_SMART_CLASS_INIT_NAME_VERSION
* @see ELM_INDEX_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_INDEX_SMART_CLASS_INIT_NULL \
ELM_INDEX_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
/**
* @def ELM_INDEX_SMART_CLASS_INIT_NAME_VERSION
*
* Initializer to zero out a whole #Elm_Index_Smart_Class structure and
* set its name and version.
*
* This is similar to #ELM_INDEX_SMART_CLASS_INIT_NULL, but it will
* also set the version field of #Elm_Index_Smart_Class (base field)
* to the latest #ELM_INDEX_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_INDEX_SMART_CLASS_INIT_NULL
* @see ELM_INDEX_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_INDEX_SMART_CLASS_INIT_NAME_VERSION(name) \
ELM_INDEX_SMART_CLASS_INIT \
(ELM_LAYOUT_SMART_CLASS_INIT_NAME_VERSION(name))
/**
* Elementary index base smart class. This inherits directly from
* #Elm_Layout_Smart_Class and is meant to build widgets extending the
* behavior of a index.
*
* All of the functions listed on @ref Index namespace will work for
* objects deriving from #Elm_Index_Smart_Class.
*/
typedef struct _Elm_Index_Smart_Class
{
Elm_Layout_Smart_Class base;
int version; /**< Version of this smart class definition */
} Elm_Index_Smart_Class;
/**
* Base layout smart data extended with index instance data.
*/
typedef struct _Elm_Index_Smart_Data Elm_Index_Smart_Data;
struct _Elm_Index_Smart_Data
{
Elm_Layout_Smart_Data base;
Evas_Object *event[2];
Evas_Object *bx[2]; // 2 - for now all that's supported
Eina_List *items; /* 1 list. N levels, but only 2
* for now and # of items will be
* small */
int level;
Evas_Coord dx, dy;
Ecore_Timer *delay;
Eina_Bool level_active[2];
Eina_Bool down : 1;
Eina_Bool horizontal : 1;
Eina_Bool autohide_disabled : 1;
Eina_Bool indicator_disabled : 1;
};
typedef struct _Elm_Index_Item Elm_Index_Item;
struct _Elm_Index_Item
{
ELM_WIDGET_ITEM;
const char *letter;
int level;
Evas_Smart_Cb func;
Eina_Bool selected : 1;
};
/**
* @}
*/
EAPI extern const char ELM_INDEX_SMART_NAME[];
EAPI const Elm_Index_Smart_Class *elm_index_smart_class_get(void);
#define ELM_INDEX_DATA_GET(o, sd) \
Elm_Index_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_INDEX_DATA_GET_OR_RETURN(o, ptr) \
ELM_INDEX_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_INDEX_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_INDEX_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_INDEX_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), ELM_INDEX_SMART_NAME, __func__)) \
return
#define ELM_INDEX_ITEM_CHECK(it) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
ELM_INDEX_CHECK(it->base.widget);
#define ELM_INDEX_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_INDEX_CHECK(it->base.widget) __VA_ARGS__;
#endif