NorwayFun
/
efl
forked from enlightenment/efl
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[elm] Glview now inheritable. 

SVN revision: 74669
This commit is contained in:
Gustavo Lima Chaves 2012-07-31 22:04:54 +00:00
parent af7673fcb4
commit 664f2a7db5
2 changed files with 204 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

87
legacy/elementary/src/lib/elm_glview.c
View File

@ -1,62 +1,8 @@
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_glview.h"
static const char GLVIEW_SMART_NAME[] = "elm_glview";
#define ELM_GLVIEW_DATA_GET(o, sd) \
Elm_Glview_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_GLVIEW_DATA_GET_OR_RETURN(o, ptr) \
ELM_GLVIEW_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_GLVIEW_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_GLVIEW_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_GLVIEW_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), GLVIEW_SMART_NAME, __func__)) \
return
typedef struct _Elm_Glview_Smart_Data Elm_Glview_Smart_Data;
struct _Elm_Glview_Smart_Data
{
Elm_Widget_Smart_Data base; /* base widget smart data as
* first member obligatory, as
* we're inheriting from it */
Elm_GLView_Mode mode;
Elm_GLView_Resize_Policy scale_policy;
Elm_GLView_Render_Policy render_policy;
Evas_GL *evasgl;
Evas_GL_Config *config;
Evas_GL_Surface *surface;
Evas_GL_Context *context;
Evas_Coord w, h;
Elm_GLView_Func_Cb init_func;
Elm_GLView_Func_Cb del_func;
Elm_GLView_Func_Cb resize_func;
Elm_GLView_Func_Cb render_func;
Ecore_Idle_Enterer *render_idle_enterer;
Eina_Bool initialized : 1;
Eina_Bool resized : 1;
};
EAPI const char ELM_GLVIEW_SMART_NAME[] = "elm_glview";
static const char SIG_FOCUSED[] = "focused";
static const char SIG_UNFOCUSED[] = "unfocused";
@ -69,7 +15,7 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
};
EVAS_SMART_SUBCLASS_NEW
(GLVIEW_SMART_NAME, _elm_glview, Elm_Widget_Smart_Class,
(ELM_GLVIEW_SMART_NAME, _elm_glview, Elm_Glview_Smart_Class,
Elm_Widget_Smart_Class, elm_widget_smart_class_get, _smart_callbacks);
static Eina_Bool
@ -321,13 +267,30 @@ _elm_glview_smart_del(Evas_Object *obj)
}
static void
_elm_glview_smart_set_user(Elm_Widget_Smart_Class *sc)
_elm_glview_smart_set_user(Elm_Glview_Smart_Class *sc)
{
sc->base.add = _elm_glview_smart_add;
sc->base.del = _elm_glview_smart_del;
sc->base.resize = _elm_glview_smart_resize;
ELM_WIDGET_CLASS(sc)->base.add = _elm_glview_smart_add;
ELM_WIDGET_CLASS(sc)->base.del = _elm_glview_smart_del;
ELM_WIDGET_CLASS(sc)->base.resize = _elm_glview_smart_resize;
sc->on_focus = _elm_glview_smart_on_focus;
ELM_WIDGET_CLASS(sc)->on_focus = _elm_glview_smart_on_focus;
}
EAPI const Elm_Glview_Smart_Class *
elm_glview_smart_class_get(void)
{
static Elm_Glview_Smart_Class _sc =
ELM_GLVIEW_SMART_CLASS_INIT_NAME_VERSION(ELM_GLVIEW_SMART_NAME);
static const Elm_Glview_Smart_Class *class = NULL;
Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
if (class) return class;
_elm_glview_smart_set(&_sc);
esc->callbacks = _smart_callbacks;
class = &_sc;
return class;
}
EAPI Evas_Object *

179
legacy/elementary/src/lib/elm_widget_glview.h Normal file
View File

@ -0,0 +1,179 @@
#ifndef ELM_WIDGET_GLVIEW_H
#define ELM_WIDGET_GLVIEW_H
/**
* @addtogroup Widget
* @{
*
* @section elm-glview-class The Elementary Glview Class
*
* Elementary, besides having the @ref Glview widget, exposes its
* foundation -- the Elementary Glview Class -- in order to create other
* widgets which are a glview with some more logic on top.
*/
/**
* @def ELM_GLVIEW_CLASS
*
* Use this macro to cast whichever subclass of
* #Elm_Glview_Smart_Class into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_GLVIEW_CLASS(x) ((Elm_Glview_Smart_Class *) x)
/**
* @def ELM_GLVIEW_DATA
*
* Use this macro to cast whichever subdata of
* #Elm_Glview_Smart_Data into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_GLVIEW_DATA(x) ((Elm_Glview_Smart_Data *) x)
/**
* @def ELM_GLVIEW_SMART_CLASS_VERSION
*
* Current version for Elementary glview @b base smart class, a value
* which goes to _Elm_Glview_Smart_Class::version.
*
* @ingroup Widget
*/
#define ELM_GLVIEW_SMART_CLASS_VERSION 1
/**
* @def ELM_GLVIEW_SMART_CLASS_INIT
*
* Initializer for a whole #Elm_Glview_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_GLVIEW_SMART_CLASS_INIT_NULL
* @see ELM_GLVIEW_SMART_CLASS_INIT_NAME_VERSION
*
* @ingroup Widget
*/
#define ELM_GLVIEW_SMART_CLASS_INIT(smart_class_init) \
{smart_class_init, ELM_GLVIEW_SMART_CLASS_VERSION}
/**
* @def ELM_GLVIEW_SMART_CLASS_INIT_NULL
*
* Initializer to zero out a whole #Elm_Glview_Smart_Class structure.
*
* @see ELM_GLVIEW_SMART_CLASS_INIT_NAME_VERSION
* @see ELM_GLVIEW_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_GLVIEW_SMART_CLASS_INIT_NULL \
ELM_GLVIEW_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
/**
* @def ELM_GLVIEW_SMART_CLASS_INIT_NAME_VERSION
*
* Initializer to zero out a whole #Elm_Glview_Smart_Class structure and
* set its name and version.
*
* This is similar to #ELM_GLVIEW_SMART_CLASS_INIT_NULL, but it will
* also set the version field of #Elm_Glview_Smart_Class (base field)
* to the latest #ELM_GLVIEW_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_GLVIEW_SMART_CLASS_INIT_NULL
* @see ELM_GLVIEW_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_GLVIEW_SMART_CLASS_INIT_NAME_VERSION(name) \
ELM_GLVIEW_SMART_CLASS_INIT(ELM_WIDGET_SMART_CLASS_INIT_NAME_VERSION(name))
/**
* Elementary glview base smart class. This inherits directly from
* #Elm_Widget_Smart_Class and is meant to build widgets extending the
* behavior of a glview.
*
* All of the functions listed on @ref Glview namespace will work for
* objects deriving from #Elm_Glview_Smart_Class.
*/
typedef struct _Elm_Glview_Smart_Class
{
Elm_Widget_Smart_Class base;
int version; /**< Version of this smart class definition */
} Elm_Glview_Smart_Class;
/**
* Base widget smart data extended with glview instance data.
*/
typedef struct _Elm_Glview_Smart_Data Elm_Glview_Smart_Data;
struct _Elm_Glview_Smart_Data
{
Elm_Widget_Smart_Data base; /* base widget smart data as
* first member obligatory, as
* we're inheriting from it */
Elm_GLView_Mode mode;
Elm_GLView_Resize_Policy scale_policy;
Elm_GLView_Render_Policy render_policy;
Evas_GL *evasgl;
Evas_GL_Config *config;
Evas_GL_Surface *surface;
Evas_GL_Context *context;
Evas_Coord w, h;
Elm_GLView_Func_Cb init_func;
Elm_GLView_Func_Cb del_func;
Elm_GLView_Func_Cb resize_func;
Elm_GLView_Func_Cb render_func;
Ecore_Idle_Enterer *render_idle_enterer;
Eina_Bool initialized : 1;
Eina_Bool resized : 1;
};
/**
* @}
*/
EAPI extern const char ELM_GLVIEW_SMART_NAME[];
EAPI const Elm_Glview_Smart_Class *elm_glview_smart_class_get(void);
#define ELM_GLVIEW_DATA_GET(o, sd) \
Elm_Glview_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_GLVIEW_DATA_GET_OR_RETURN(o, ptr) \
ELM_GLVIEW_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_GLVIEW_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_GLVIEW_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_GLVIEW_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), ELM_GLVIEW_SMART_NAME, __func__)) \
return
#endif