[elm] File selector button now inheritable.

SVN revision: 74762
This commit is contained in:
Gustavo Lima Chaves 2012-08-01 21:04:26 +00:00
parent 8fdf284468
commit 0243d9bba2
3 changed files with 214 additions and 55 deletions

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@ -55,6 +55,7 @@ elm_widget_container.h \
elm_widget_datetime.h \
elm_widget_diskselector.h \
elm_widget_fileselector.h \
elm_widget_fileselector_button.h \
elm_widget_flipselector.h \
elm_widget_frame.h \
elm_widget_gengrid.h \

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@ -1,59 +1,12 @@
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_button.h"
#include "elm_widget_fileselector_button.h"
static const char FILESELECTOR_BUTTON_SMART_NAME[] = "elm_fileselector_button";
typedef struct _Elm_Fileselector_Button_Smart_Data \
Elm_Fileselector_Button_Smart_Data;
struct _Elm_Fileselector_Button_Smart_Data
{
Elm_Button_Smart_Data base;
Evas_Object *fs, *fsw;
const char *window_title;
Evas_Coord w, h;
struct
{
const char *path;
Eina_Bool expandable : 1;
Eina_Bool folder_only : 1;
Eina_Bool is_save : 1;
} fsd;
Eina_Bool inwin_mode : 1;
};
EAPI const char ELM_FILESELECTOR_BUTTON_SMART_NAME[] =
"elm_fileselector_button";
#define DEFAULT_WINDOW_TITLE "Select a file"
#define ELM_FILESELECTOR_BUTTON_DATA_GET(o, sd) \
Elm_Fileselector_Button_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_FILESELECTOR_BUTTON_DATA_GET_OR_RETURN(o, ptr) \
ELM_FILESELECTOR_BUTTON_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_FILESELECTOR_BUTTON_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_FILESELECTOR_BUTTON_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_FILESELECTOR_BUTTON_CHECK(obj) \
if (!obj || !elm_widget_type_check \
((obj), FILESELECTOR_BUTTON_SMART_NAME, __func__)) \
return
static const char SIG_FILE_CHOSEN[] = "file,chosen";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_FILE_CHOSEN, "s"},
@ -61,9 +14,9 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
};
EVAS_SMART_SUBCLASS_NEW
(FILESELECTOR_BUTTON_SMART_NAME, _elm_fileselector_button,
Elm_Button_Smart_Class, Elm_Button_Smart_Class, elm_button_smart_class_get,
_smart_callbacks);
(ELM_FILESELECTOR_BUTTON_SMART_NAME, _elm_fileselector_button,
Elm_Fileselector_Button_Smart_Class, Elm_Button_Smart_Class,
elm_button_smart_class_get, _smart_callbacks);
static Eina_Bool
_elm_fileselector_button_smart_theme(Evas_Object *obj)
@ -237,14 +190,33 @@ _elm_fileselector_button_smart_del(Evas_Object *obj)
}
static void
_elm_fileselector_button_smart_set_user(Elm_Button_Smart_Class *sc)
_elm_fileselector_button_smart_set_user(
Elm_Fileselector_Button_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_fileselector_button_smart_add;
ELM_WIDGET_CLASS(sc)->base.del = _elm_fileselector_button_smart_del;
ELM_WIDGET_CLASS(sc)->theme = _elm_fileselector_button_smart_theme;
sc->admits_autorepeat = EINA_FALSE;
ELM_BUTTON_CLASS(sc)->admits_autorepeat = EINA_FALSE;
}
EAPI const Elm_Fileselector_Button_Smart_Class *
elm_fileselector_button_smart_class_get(void)
{
static Elm_Fileselector_Button_Smart_Class _sc =
ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NAME_VERSION
(ELM_FILESELECTOR_BUTTON_SMART_NAME);
static const Elm_Fileselector_Button_Smart_Class *class = NULL;
Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
if (class) return class;
_elm_fileselector_button_smart_set(&_sc);
esc->callbacks = _smart_callbacks;
class = &_sc;
return class;
}
EAPI Evas_Object *

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@ -0,0 +1,186 @@
#ifndef ELM_WIDGET_FILESELECTOR_BUTTON_H
#define ELM_WIDGET_FILESELECTOR_BUTTON_H
#include "elm_widget_button.h"
#ifdef HAVE_EIO
# include <Eio.h>
#endif
/**
* @addtogroup Widget
* @{
*
* @section elm-fileselector-button-class The Elementary Fileselector Button Class
*
* Elementary, besides having the @ref Fileselector_Button widget,
* exposes its foundation -- the Elementary Fileselector Button Class
* -- in order to create other widgets which are a fileselector_button
* with some more logic on top.
*/
/**
* @def ELM_FILESELECTOR_BUTTON_CLASS
*
* Use this macro to cast whichever subclass of
* #Elm_Fileselector_Button_Smart_Class into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_BUTTON_CLASS(x) ((Elm_Fileselector_Button_Smart_Class *)x)
/**
* @def ELM_FILESELECTOR_BUTTON_DATA
*
* Use this macro to cast whichever subdata of
* #Elm_Fileselector_Button_Smart_Data into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_BUTTON_DATA(x) ((Elm_Fileselector_Button_Smart_Data *)x)
/**
* @def ELM_FILESELECTOR_BUTTON_SMART_CLASS_VERSION
*
* Current version for Elementary fileselector_button @b base smart
* class, a value which goes to
* _Elm_Fileselector_Button_Smart_Class::version.
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_BUTTON_SMART_CLASS_VERSION 1
/**
* @def ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT
*
* Initializer for a whole #Elm_Fileselector_Button_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_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NULL
* @see ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NAME_VERSION
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT(smart_class_init) \
{smart_class_init, ELM_FILESELECTOR_BUTTON_SMART_CLASS_VERSION}
/**
* @def ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NULL
*
* Initializer to zero out a whole
* #Elm_Fileselector_Button_Smart_Class structure.
*
* @see ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NAME_VERSION
* @see ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NULL \
ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
/**
* @def ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NAME_VERSION
*
* Initializer to zero out a whole
* #Elm_Fileselector_Button_Smart_Class structure and set its name and
* version.
*
* This is similar to #ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NULL,
* but it will also set the version field of
* #Elm_Fileselector_Button_Smart_Class (base field) to the latest
* #ELM_FILESELECTOR_BUTTON_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_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NULL
* @see ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT_NAME_VERSION(name) \
ELM_FILESELECTOR_BUTTON_SMART_CLASS_INIT \
(ELM_BUTTON_SMART_CLASS_INIT_NAME_VERSION(name))
/**
* Elementary fileselector_button base smart class. This inherits directly from
* #Elm_Button_Smart_Class and is meant to build widgets extending the
* behavior of a fileselector_button.
*
* All of the functions listed on @ref Fileselector_Button namespace
* will work for objects deriving from
* #Elm_Fileselector_Button_Smart_Class.
*/
typedef struct _Elm_Fileselector_Button_Smart_Class
{
Elm_Button_Smart_Class base;
int version; /**< Version of this smart class definition */
} Elm_Fileselector_Button_Smart_Class;
/**
* Base button smart data extended with fileselector_button instance data.
*/
typedef struct _Elm_Fileselector_Button_Smart_Data \
Elm_Fileselector_Button_Smart_Data;
struct _Elm_Fileselector_Button_Smart_Data
{
Elm_Button_Smart_Data base;
Evas_Object *fs, *fsw;
const char *window_title;
Evas_Coord w, h;
struct
{
const char *path;
Eina_Bool expandable : 1;
Eina_Bool folder_only : 1;
Eina_Bool is_save : 1;
} fsd;
Eina_Bool inwin_mode : 1;
};
/**
* @}
*/
EAPI extern const char ELM_FILESELECTOR_BUTTON_SMART_NAME[];
EAPI const Elm_Fileselector_Button_Smart_Class
*elm_fileselector_button_smart_class_get(void);
#define ELM_FILESELECTOR_BUTTON_DATA_GET(o, sd) \
Elm_Fileselector_Button_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_FILESELECTOR_BUTTON_DATA_GET_OR_RETURN(o, ptr) \
ELM_FILESELECTOR_BUTTON_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_FILESELECTOR_BUTTON_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_FILESELECTOR_BUTTON_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_FILESELECTOR_BUTTON_CHECK(obj) \
if (!obj || !elm_widget_type_check \
((obj), ELM_FILESELECTOR_BUTTON_SMART_NAME, __func__)) \
return
#endif