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[elm] Notify now inheritable. 

SVN revision: 74675
This commit is contained in:
Gustavo Lima Chaves 2012-07-31 22:05:27 +00:00
parent af665a23cc
commit 0da58ae800
2 changed files with 189 additions and 46 deletions
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67
legacy/elementary/src/lib/elm_notify.c
View File

@ -1,25 +1,8 @@
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_container.h"
#include "elm_widget_notify.h"
static const char NOTIFY_SMART_NAME[] = "elm_notify";
typedef struct _Elm_Notify_Smart_Data Elm_Notify_Smart_Data;
struct _Elm_Notify_Smart_Data
{
Elm_Widget_Smart_Data base;
Evas_Object *notify, *content, *parent;
Evas_Object *block_events;
Elm_Notify_Orient orient;
double timeout;
Ecore_Timer *timer;
Eina_Bool allow_events : 1;
};
EAPI const char ELM_NOTIFY_SMART_NAME[] = "elm_notify";
static const char SIG_BLOCK_CLICKED[] = "block,clicked";
static const char SIG_TIMEOUT[] = "timeout";
@ -29,33 +12,8 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{NULL, NULL}
};
#define ELM_NOTIFY_DATA_GET(o, sd) \
Elm_Notify_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_NOTIFY_DATA_GET_OR_RETURN(o, ptr) \
ELM_NOTIFY_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_NOTIFY_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_NOTIFY_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_NOTIFY_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), NOTIFY_SMART_NAME, __func__)) \
return
EVAS_SMART_SUBCLASS_NEW
(NOTIFY_SMART_NAME, _elm_notify, Elm_Container_Smart_Class,
(ELM_NOTIFY_SMART_NAME, _elm_notify, Elm_Notify_Smart_Class,
Elm_Container_Smart_Class, elm_container_smart_class_get, NULL);
/**
@ -609,7 +567,7 @@ _elm_notify_smart_parent_set(Evas_Object *obj,
}
static void
_elm_notify_smart_set_user(Elm_Container_Smart_Class *sc)
_elm_notify_smart_set_user(Elm_Notify_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_notify_smart_add;
ELM_WIDGET_CLASS(sc)->base.del = _elm_notify_smart_del;
@ -631,6 +589,23 @@ _elm_notify_smart_set_user(Elm_Container_Smart_Class *sc)
ELM_CONTAINER_CLASS(sc)->content_unset = _elm_notify_smart_content_unset;
}
EAPI const Elm_Notify_Smart_Class *
elm_notify_smart_class_get(void)
{
static Elm_Notify_Smart_Class _sc =
ELM_NOTIFY_SMART_CLASS_INIT_NAME_VERSION(ELM_NOTIFY_SMART_NAME);
static const Elm_Notify_Smart_Class *class = NULL;
Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
if (class) return class;
_elm_notify_smart_set(&_sc);
esc->callbacks = _smart_callbacks;
class = &_sc;
return class;
}
EAPI Evas_Object *
elm_notify_add(Evas_Object *parent)
{

168
legacy/elementary/src/lib/elm_widget_notify.h Normal file
View File

@ -0,0 +1,168 @@
#ifndef ELM_WIDGET_NOTIFY_H
#define ELM_WIDGET_NOTIFY_H
#include "elm_widget_container.h"
/**
* @addtogroup Widget
* @{
*
* @section elm-notify-class The Elementary Notify Class
*
* Elementary, besides having the @ref Notify widget, exposes its
* foundation -- the Elementary Notify Class -- in order to create other
* widgets which are a notify with some more logic on top.
*/
/**
* @def ELM_NOTIFY_CLASS
*
* Use this macro to cast whichever subclass of
* #Elm_Notify_Smart_Class into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_NOTIFY_CLASS(x) ((Elm_Notify_Smart_Class *)x)
/**
* @def ELM_NOTIFY_DATA
*
* Use this macro to cast whichever subdata of
* #Elm_Notify_Smart_Data into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_NOTIFY_DATA(x) ((Elm_Notify_Smart_Data *)x)
/**
* @def ELM_NOTIFY_SMART_CLASS_VERSION
*
* Current version for Elementary notify @b base smart class, a value
* which goes to _Elm_Notify_Smart_Class::version.
*
* @ingroup Widget
*/
#define ELM_NOTIFY_SMART_CLASS_VERSION 1
/**
* @def ELM_NOTIFY_SMART_CLASS_INIT
*
* Initializer for a whole #Elm_Notify_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_NOTIFY_SMART_CLASS_INIT_NULL
* @see ELM_NOTIFY_SMART_CLASS_INIT_NAME_VERSION
*
* @ingroup Widget
*/
#define ELM_NOTIFY_SMART_CLASS_INIT(smart_class_init) \
{smart_class_init, ELM_NOTIFY_SMART_CLASS_VERSION}
/**
* @def ELM_NOTIFY_SMART_CLASS_INIT_NULL
*
* Initializer to zero out a whole #Elm_Notify_Smart_Class structure.
*
* @see ELM_NOTIFY_SMART_CLASS_INIT_NAME_VERSION
* @see ELM_NOTIFY_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_NOTIFY_SMART_CLASS_INIT_NULL \
ELM_NOTIFY_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
/**
* @def ELM_NOTIFY_SMART_CLASS_INIT_NAME_VERSION
*
* Initializer to zero out a whole #Elm_Notify_Smart_Class structure and
* set its name and version.
*
* This is similar to #ELM_NOTIFY_SMART_CLASS_INIT_NULL, but it will
* also set the version field of #Elm_Notify_Smart_Class (base field)
* to the latest #ELM_NOTIFY_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_NOTIFY_SMART_CLASS_INIT_NULL
* @see ELM_NOTIFY_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_NOTIFY_SMART_CLASS_INIT_NAME_VERSION(name) \
ELM_NOTIFY_SMART_CLASS_INIT(ELM_CONTAINER_SMART_CLASS_INIT_NAME_VERSION(name))
/**
* Elementary notify base smart class. This inherits directly from
* #Elm_Container_Smart_Class and is meant to build widgets extending the
* behavior of a notify.
*
* All of the functions listed on @ref Notify namespace will work for
* objects deriving from #Elm_Notify_Smart_Class.
*/
typedef struct _Elm_Notify_Smart_Class
{
Elm_Container_Smart_Class base;
int version; /**< Version of this smart class definition */
} Elm_Notify_Smart_Class;
/**
* Base widget smart data extended with notify instance data.
*/
typedef struct _Elm_Notify_Smart_Data Elm_Notify_Smart_Data;
struct _Elm_Notify_Smart_Data
{
Elm_Container_Smart_Data base;
Evas_Object *notify, *content, *parent;
Evas_Object *block_events;
Elm_Notify_Orient orient;
double timeout;
Ecore_Timer *timer;
Eina_Bool allow_events : 1;
};
/**
* @}
*/
EAPI extern const char ELM_NOTIFY_SMART_NAME[];
EAPI const Elm_Notify_Smart_Class *elm_notify_smart_class_get(void);
#define ELM_NOTIFY_DATA_GET(o, sd) \
Elm_Notify_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_NOTIFY_DATA_GET_OR_RETURN(o, ptr) \
ELM_NOTIFY_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_NOTIFY_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_NOTIFY_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_NOTIFY_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), ELM_NOTIFY_SMART_NAME, __func__)) \
return
#endif