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[elm] File selector now inheritable. 

SVN revision: 74756
This commit is contained in:
Gustavo Lima Chaves 2012-08-01 21:03:33 +00:00
parent 33a10445fd
commit 12f50a523b
3 changed files with 244 additions and 98 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -53,6 +53,7 @@ elm_widget_conform.h \
elm_widget_container.h \
elm_widget_datetime.h \
elm_widget_diskselector.h \
elm_widget_fileselector.h \
elm_widget_flipselector.h \
elm_widget_frame.h \
elm_widget_gengrid.h \

126
legacy/elementary/src/lib/elc_fileselector.c
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@ -12,71 +12,9 @@
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_layout.h"
#include "elm_widget_fileselector.h"
#ifdef HAVE_EIO
# include <Eio.h>
#endif
static const char FILESELECTOR_SMART_NAME[] = "elm_fileselector";
typedef struct _Elm_Fileselector_Smart_Data Elm_Fileselector_Smart_Data;
struct _Elm_Fileselector_Smart_Data
{
Elm_Layout_Smart_Data base;
EINA_REFCOUNT;
Evas_Object *filename_entry;
Evas_Object *path_entry;
Evas_Object *files_list;
Evas_Object *files_grid;
Evas_Object *up_button;
Evas_Object *home_button;
Evas_Object *spinner;
Evas_Object *ok_button;
Evas_Object *cancel_button;
const char *path;
const char *selection;
Ecore_Idler *sel_idler;
const char *path_separator;
#ifdef HAVE_EIO
Eio_File *current;
#endif
Elm_Fileselector_Mode mode;
Eina_Bool only_folder : 1;
Eina_Bool expand : 1;
};
struct sel_data
{
Evas_Object *fs;
const char *path;
};
typedef struct _Listing_Request Listing_Request;
struct _Listing_Request
{
Elm_Fileselector_Smart_Data *sd;
Elm_Object_Item *parent_it;
Evas_Object *obj;
const char *path;
Eina_Bool first : 1;
};
typedef enum {
ELM_DIRECTORY = 0,
ELM_FILE_IMAGE = 1,
ELM_FILE_UNKNOW = 2,
ELM_FILE_LAST
} Elm_Fileselector_Type;
EAPI const char ELM_FILESELECTOR_SMART_NAME[] = "elm_fileselector";
static Elm_Genlist_Item_Class *list_itc[ELM_FILE_LAST];
static Elm_Gengrid_Item_Class *grid_itc[ELM_FILE_LAST];
@ -91,37 +29,10 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{NULL, NULL}
};
#define ELM_FILESELECTOR_DATA_GET(o, sd) \
Elm_Fileselector_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_FILESELECTOR_DATA_GET_OR_RETURN(o, ptr) \
ELM_FILESELECTOR_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_FILESELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_FILESELECTOR_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_CHECK(obj) \
if (!obj || !elm_widget_type_check \
((obj), FILESELECTOR_SMART_NAME, __func__)) \
return
/* Inheriting from elm_layout. Besides, we need no more than what is
* there */
EVAS_SMART_SUBCLASS_NEW
(FILESELECTOR_SMART_NAME, _elm_fileselector, Elm_Layout_Smart_Class,
Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
(ELM_FILESELECTOR_SMART_NAME, _elm_fileselector,
Elm_Fileselector_Smart_Class, Elm_Layout_Smart_Class,
elm_layout_smart_class_get, _smart_callbacks);
/* final routine on deletion */
static void
@ -350,7 +261,7 @@ _ls_filter_cb(void *data,
return EINA_FALSE;
if (lreq->sd->only_folder && info->type != EINA_FILE_DIR)
return EINA_FALSE;
return EINA_FALSE;
return EINA_TRUE;
}
@ -445,7 +356,7 @@ _ls_main_cb(void *data,
else
{
if (evas_object_image_extension_can_load_get
(info->path + info->name_start))
(info->path + info->name_start))
itcn = ELM_FILE_IMAGE;
}
@ -971,7 +882,7 @@ _elm_fileselector_smart_del(Evas_Object *obj)
}
static void
_elm_fileselector_smart_set_user(Elm_Layout_Smart_Class *sc)
_elm_fileselector_smart_set_user(Elm_Fileselector_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_fileselector_smart_add;
ELM_WIDGET_CLASS(sc)->base.del = _elm_fileselector_smart_del;
@ -982,7 +893,26 @@ _elm_fileselector_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_fileselector_smart_sizing_eval;
ELM_LAYOUT_CLASS(sc)->sizing_eval = _elm_fileselector_smart_sizing_eval;
}
EAPI const Elm_Fileselector_Smart_Class *
elm_fileselector_smart_class_get(void)
{
static Elm_Fileselector_Smart_Class _sc =
ELM_FILESELECTOR_SMART_CLASS_INIT_NAME_VERSION
(ELM_FILESELECTOR_SMART_NAME);
static const Elm_Fileselector_Smart_Class *class = NULL;
Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
if (class)
return class;
_elm_fileselector_smart_set(&_sc);
esc->callbacks = _smart_callbacks;
class = &_sc;
return class;
}
EAPI Evas_Object *

215
legacy/elementary/src/lib/elm_widget_fileselector.h Normal file
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@ -0,0 +1,215 @@
#ifndef ELM_WIDGET_FILESELECTOR_H
#define ELM_WIDGET_FILESELECTOR_H
#include "elm_widget_layout.h"
#ifdef HAVE_EIO
# include <Eio.h>
#endif
/**
* @addtogroup Widget
* @{
*
* @section elm-fileselector-class The Elementary Fileselector Class
*
* Elementary, besides having the @ref Fileselector widget, exposes its
* foundation -- the Elementary Fileselector Class -- in order to create other
* widgets which are a fileselector with some more logic on top.
*/
/**
* @def ELM_FILESELECTOR_CLASS
*
* Use this macro to cast whichever subclass of
* #Elm_Fileselector_Smart_Class into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_CLASS(x) ((Elm_Fileselector_Smart_Class *)x)
/**
* @def ELM_FILESELECTOR_DATA
*
* Use this macro to cast whichever subdata of
* #Elm_Fileselector_Smart_Data into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_DATA(x) ((Elm_Fileselector_Smart_Data *)x)
/**
* @def ELM_FILESELECTOR_SMART_CLASS_VERSION
*
* Current version for Elementary fileselector @b base smart class, a value
* which goes to _Elm_Fileselector_Smart_Class::version.
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_SMART_CLASS_VERSION 1
/**
* @def ELM_FILESELECTOR_SMART_CLASS_INIT
*
* Initializer for a whole #Elm_Fileselector_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_SMART_CLASS_INIT_NULL
* @see ELM_FILESELECTOR_SMART_CLASS_INIT_NAME_VERSION
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_SMART_CLASS_INIT(smart_class_init) \
{smart_class_init, ELM_FILESELECTOR_SMART_CLASS_VERSION}
/**
* @def ELM_FILESELECTOR_SMART_CLASS_INIT_NULL
*
* Initializer to zero out a whole #Elm_Fileselector_Smart_Class structure.
*
* @see ELM_FILESELECTOR_SMART_CLASS_INIT_NAME_VERSION
* @see ELM_FILESELECTOR_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_SMART_CLASS_INIT_NULL \
ELM_FILESELECTOR_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
/**
* @def ELM_FILESELECTOR_SMART_CLASS_INIT_NAME_VERSION
*
* Initializer to zero out a whole #Elm_Fileselector_Smart_Class structure and
* set its name and version.
*
* This is similar to #ELM_FILESELECTOR_SMART_CLASS_INIT_NULL, but it will
* also set the version field of #Elm_Fileselector_Smart_Class (base field)
* to the latest #ELM_FILESELECTOR_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_SMART_CLASS_INIT_NULL
* @see ELM_FILESELECTOR_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_FILESELECTOR_SMART_CLASS_INIT_NAME_VERSION(name) \
ELM_FILESELECTOR_SMART_CLASS_INIT \
(ELM_LAYOUT_SMART_CLASS_INIT_NAME_VERSION(name))
/**
* Elementary fileselector base smart class. This inherits directly from
* #Elm_Layout_Smart_Class and is meant to build widgets extending the
* behavior of a fileselector.
*
* All of the functions listed on @ref Fileselector namespace will work for
* objects deriving from #Elm_Fileselector_Smart_Class.
*/
typedef struct _Elm_Fileselector_Smart_Class
{
Elm_Layout_Smart_Class base;
int version; /**< Version of this smart class definition */
} Elm_Fileselector_Smart_Class;
/**
* Base layout smart data extended with fileselector instance data.
*/
typedef struct _Elm_Fileselector_Smart_Data Elm_Fileselector_Smart_Data;
struct _Elm_Fileselector_Smart_Data
{
Elm_Layout_Smart_Data base;
EINA_REFCOUNT;
Evas_Object *filename_entry;
Evas_Object *path_entry;
Evas_Object *files_list;
Evas_Object *files_grid;
Evas_Object *up_button;
Evas_Object *home_button;
Evas_Object *spinner;
Evas_Object *ok_button;
Evas_Object *cancel_button;
const char *path;
const char *selection;
Ecore_Idler *sel_idler;
const char *path_separator;
#ifdef HAVE_EIO
Eio_File *current;
#endif
Elm_Fileselector_Mode mode;
Eina_Bool only_folder : 1;
Eina_Bool expand : 1;
};
struct sel_data
{
Evas_Object *fs;
const char *path;
};
typedef struct _Listing_Request Listing_Request;
struct _Listing_Request
{
Elm_Fileselector_Smart_Data *sd;
Elm_Object_Item *parent_it;
Evas_Object *obj;
const char *path;
Eina_Bool first : 1;
};
typedef enum {
ELM_DIRECTORY = 0,
ELM_FILE_IMAGE = 1,
ELM_FILE_UNKNOW = 2,
ELM_FILE_LAST
} Elm_Fileselector_Type;
/**
* @}
*/
EAPI extern const char ELM_FILESELECTOR_SMART_NAME[];
EAPI const Elm_Fileselector_Smart_Class *elm_fileselector_smart_class_get(void);
#define ELM_FILESELECTOR_DATA_GET(o, sd) \
Elm_Fileselector_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_FILESELECTOR_DATA_GET_OR_RETURN(o, ptr) \
ELM_FILESELECTOR_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_FILESELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_FILESELECTOR_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_CHECK(obj) \
if (!obj || !elm_widget_type_check \
((obj), ELM_FILESELECTOR_SMART_NAME, __func__)) \
return
#endif