[elm] Conformant now inheritable.

SVN revision: 74685
This commit is contained in:
Gustavo Lima Chaves 2012-07-31 22:06:21 +00:00
parent ccc06c6c53
commit 04c70b4722
3 changed files with 211 additions and 65 deletions

View File

@ -46,6 +46,7 @@ elm_widget.h \
elm_widget_actionslider.h \
elm_widget_box.h \
elm_widget_button.h \
elm_widget_conform.h \
elm_widget_container.h \
elm_widget_diskselector.h \
elm_widget_genlist.h \

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@ -1,6 +1,6 @@
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_layout.h"
#include "elm_widget_conform.h"
#ifndef MIN
# define MIN(a, b) ((a) < (b)) ? (a) : (b)
@ -10,41 +10,7 @@
# define MAX(a, b) ((a) < (b)) ? (b) : (a)
#endif
static const char CONFORMANT_SMART_NAME[] = "elm_conformant";
typedef struct _Elm_Conformant_Smart_Data Elm_Conformant_Smart_Data;
struct _Elm_Conformant_Smart_Data
{
Elm_Layout_Smart_Data base;
Evas_Object *indicator;
Evas_Object *softkey;
Evas_Object *virtualkeypad;
Evas_Object *clipboard;
Evas_Object *scroller;
#ifdef HAVE_ELEMENTARY_X
Ecore_Event_Handler *prop_hdl;
Ecore_X_Virtual_Keyboard_State vkb_state;
#endif
struct
{
Ecore_Animator *animator; // animaton timer
double start; // time started
Evas_Coord auto_x, auto_y; // desired delta
Evas_Coord x, y; // current delta
} delta;
Ecore_Job *show_region_job;
};
/* Enum to identify conformant swallow parts */
typedef enum _Conformant_Part_Type Conformant_Part_Type;
enum _Conformant_Part_Type
{
ELM_CONFORMANT_INDICATOR_PART = 1,
ELM_CONFORMANT_SOFTKEY_PART = 2,
ELM_CONFORMANT_VIRTUAL_KEYPAD_PART = 4,
ELM_CONFORMANT_CLIPBOARD_PART = 8
};
EAPI const char ELM_CONFORMANT_SMART_NAME[] = "elm_conformant";
#ifdef HAVE_ELEMENTARY_X
#define SUB_TYPE_COUNT 2
@ -61,34 +27,9 @@ static const Elm_Layout_Part_Alias_Description _content_aliases[] =
/* Inheriting from elm_layout. Besides, we need no more than what is
* there */
EVAS_SMART_SUBCLASS_NEW
(CONFORMANT_SMART_NAME, _elm_conformant, Elm_Layout_Smart_Class,
(ELM_CONFORMANT_SMART_NAME, _elm_conformant, Elm_Conformant_Smart_Class,
Elm_Layout_Smart_Class, elm_layout_smart_class_get, NULL);
#define ELM_CONFORMANT_DATA_GET(o, sd) \
Elm_Conformant_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_CONFORMANT_DATA_GET_OR_RETURN(o, ptr) \
ELM_CONFORMANT_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_CONFORMANT_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_CONFORMANT_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_CONFORMANT_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), CONFORMANT_SMART_NAME, __func__)) \
return
/* Example of env vars:
* ILLUME_KBD="0, 0, 800, 301"
* ILLUME_IND="0, 0, 800, 32"
@ -452,7 +393,7 @@ _autoscroll_objects_update(void *data)
while (sub)
{
type = elm_widget_type_get(sub);
if (!strcmp(type, CONFORMANT_SMART_NAME)) break;
if (!strcmp(type, ELM_CONFORMANT_SMART_NAME)) break;
for (i = 0; i < SUB_TYPE_COUNT; i++)
if (!strcmp(type, sub_type[i]))
@ -596,7 +537,7 @@ _elm_conformant_smart_parent_set(Evas_Object *obj,
}
static void
_elm_conformant_smart_set_user(Elm_Layout_Smart_Class *sc)
_elm_conformant_smart_set_user(Elm_Conformant_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_conformant_smart_add;
ELM_WIDGET_CLASS(sc)->base.del = _elm_conformant_smart_del;
@ -608,7 +549,23 @@ _elm_conformant_smart_set_user(Elm_Layout_Smart_Class *sc)
ELM_WIDGET_CLASS(sc)->focus_next = NULL;
ELM_WIDGET_CLASS(sc)->focus_direction = NULL;
sc->content_aliases = _content_aliases;
ELM_LAYOUT_CLASS(sc)->content_aliases = _content_aliases;
}
EAPI const Elm_Conformant_Smart_Class *
elm_conformant_smart_class_get(void)
{
static Elm_Conformant_Smart_Class _sc =
ELM_CONFORMANT_SMART_CLASS_INIT_NAME_VERSION(ELM_CONFORMANT_SMART_NAME);
static const Elm_Conformant_Smart_Class *class = NULL;
if (class)
return class;
_elm_conformant_smart_set(&_sc);
class = &_sc;
return class;
}
EAPI Evas_Object *

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@ -0,0 +1,188 @@
#ifndef ELM_WIDGET_CONFORMANT_H
#define ELM_WIDGET_CONFORMANT_H
#include "elm_widget_layout.h"
/**
* @addtogroup Widget
* @{
*
* @section elm-conformant-class The Elementary Conformant Class
*
* Elementary, besides having the @ref Conformant widget, exposes its
* foundation -- the Elementary Conformant Class -- in order to create other
* widgets which are a conformant with some more logic on top.
*/
/**
* @def ELM_CONFORMANT_CLASS
*
* Use this macro to cast whichever subclass of
* #Elm_Conformant_Smart_Class into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_CONFORMANT_CLASS(x) ((Elm_Conformant_Smart_Class *)x)
/**
* @def ELM_CONFORMANT_DATA
*
* Use this macro to cast whichever subdata of
* #Elm_Conformant_Smart_Data into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_CONFORMANT_DATA(x) ((Elm_Conformant_Smart_Data *)x)
/**
* @def ELM_CONFORMANT_SMART_CLASS_VERSION
*
* Current version for Elementary conformant @b base smart class, a value
* which goes to _Elm_Conformant_Smart_Class::version.
*
* @ingroup Widget
*/
#define ELM_CONFORMANT_SMART_CLASS_VERSION 1
/**
* @def ELM_CONFORMANT_SMART_CLASS_INIT
*
* Initializer for a whole #Elm_Conformant_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_CONFORMANT_SMART_CLASS_INIT_NULL
* @see ELM_CONFORMANT_SMART_CLASS_INIT_NAME_VERSION
*
* @ingroup Widget
*/
#define ELM_CONFORMANT_SMART_CLASS_INIT(smart_class_init) \
{smart_class_init, ELM_CONFORMANT_SMART_CLASS_VERSION}
/**
* @def ELM_CONFORMANT_SMART_CLASS_INIT_NULL
*
* Initializer to zero out a whole #Elm_Conformant_Smart_Class structure.
*
* @see ELM_CONFORMANT_SMART_CLASS_INIT_NAME_VERSION
* @see ELM_CONFORMANT_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_CONFORMANT_SMART_CLASS_INIT_NULL \
ELM_CONFORMANT_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
/**
* @def ELM_CONFORMANT_SMART_CLASS_INIT_NAME_VERSION
*
* Initializer to zero out a whole #Elm_Conformant_Smart_Class structure and
* set its name and version.
*
* This is similar to #ELM_CONFORMANT_SMART_CLASS_INIT_NULL, but it will
* also set the version field of #Elm_Conformant_Smart_Class (base field)
* to the latest #ELM_CONFORMANT_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_CONFORMANT_SMART_CLASS_INIT_NULL
* @see ELM_CONFORMANT_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_CONFORMANT_SMART_CLASS_INIT_NAME_VERSION(name) \
ELM_CONFORMANT_SMART_CLASS_INIT \
(ELM_LAYOUT_SMART_CLASS_INIT_NAME_VERSION(name))
/**
* Elementary conformant base smart class. This inherits directly from
* #Elm_Layout_Smart_Class and is meant to build widgets extending the
* behavior of a conformant.
*
* All of the functions listed on @ref Conformant namespace will work for
* objects deriving from #Elm_Conformant_Smart_Class.
*/
typedef struct _Elm_Conformant_Smart_Class
{
Elm_Layout_Smart_Class base;
int version; /**< Version of this smart class definition */
} Elm_Conformant_Smart_Class;
/**
* Base layout smart data extended with conformant instance data.
*/
typedef struct _Elm_Conformant_Smart_Data Elm_Conformant_Smart_Data;
struct _Elm_Conformant_Smart_Data
{
Elm_Layout_Smart_Data base;
Evas_Object *indicator;
Evas_Object *softkey;
Evas_Object *virtualkeypad;
Evas_Object *clipboard;
Evas_Object *scroller;
#ifdef HAVE_ELEMENTARY_X
Ecore_Event_Handler *prop_hdl;
Ecore_X_Virtual_Keyboard_State vkb_state;
#endif
struct
{
Ecore_Animator *animator; // animaton timer
double start; // time started
Evas_Coord auto_x, auto_y; // desired delta
Evas_Coord x, y; // current delta
} delta;
Ecore_Job *show_region_job;
};
/* Enum to identify conformant swallow parts */
typedef enum _Conformant_Part_Type Conformant_Part_Type;
enum _Conformant_Part_Type
{
ELM_CONFORMANT_INDICATOR_PART = 1,
ELM_CONFORMANT_SOFTKEY_PART = 2,
ELM_CONFORMANT_VIRTUAL_KEYPAD_PART = 4,
ELM_CONFORMANT_CLIPBOARD_PART = 8
};
/**
* @}
*/
EAPI extern const char ELM_CONFORMANT_SMART_NAME[];
EAPI const Elm_Conformant_Smart_Class *elm_conformant_smart_class_get(void);
#define ELM_CONFORMANT_DATA_GET(o, sd) \
Elm_Conformant_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_CONFORMANT_DATA_GET_OR_RETURN(o, ptr) \
ELM_CONFORMANT_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_CONFORMANT_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_CONFORMANT_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_CONFORMANT_CHECK(obj) \
if (!obj || !elm_widget_type_check \
((obj), ELM_CONFORMANT_SMART_NAME, __func__)) \
return
#endif