efl/legacy/elementary/src/lib/elm_widget_fileselector.h

157 lines
4.5 KiB
C

#ifndef ELM_WIDGET_FILESELECTOR_H
#define ELM_WIDGET_FILESELECTOR_H
#include "Elementary.h"
/**
* @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.
*/
typedef struct _Elm_Fileselector_Filter Elm_Fileselector_Filter;
/**
* Base layout smart data extended with fileselector instance data.
*/
typedef struct _Elm_Fileselector_Smart_Data Elm_Fileselector_Smart_Data;
struct _Elm_Fileselector_Smart_Data
{
EINA_REFCOUNT;
Evas_Object *obj;
Evas_Object *path_entry;
Evas_Object *name_entry;
Evas_Object *files_view;
Evas_Object *up_button;
Evas_Object *home_button;
Evas_Object *spinner;
Evas_Object *filter_hoversel;
Evas_Object *ok_button;
Evas_Object *cancel_button;
Eina_List *filter_list;
Elm_Fileselector_Filter *current_filter;
/* a list of selected paths. only for multi selection */
Eina_List *paths;
const char *path;
const char *selection;
Ecore_Idler *populate_idler;
const char *path_separator;
Eio_File *current;
Eio_Monitor *monitor;
Eina_List *handlers;
Evas_Coord_Size thumbnail_size;
/* a sort method to decide orders of files/directories */
int (*sort_method)(const char *, const char *);
Elm_Fileselector_Mode mode;
Elm_Fileselector_Sort sort_type;
Eina_Bool only_folder : 1;
Eina_Bool expand : 1;
Eina_Bool double_tap_navigation : 1;
Eina_Bool multi : 1;
/* this flag is only for multi selection.
* If this flag is set to EINA_TRUE, it means directory is selected
* so that fileselector will clear current selection when user clicked
* another item. */
Eina_Bool dir_selected : 1;
Eina_Bool hidden_visible : 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;
const char *selected;
Eina_Bool first : 1;
};
typedef enum {
ELM_DIRECTORY = 0,
ELM_FILE_IMAGE = 1,
ELM_FILE_UNKNOW = 2,
ELM_FILE_LAST
} Elm_Fileselector_Type;
typedef enum {
ELM_FILESELECTOR_MIME_FILTER = 0,
ELM_FILESELECTOR_CUSTOM_FILTER,
ELM_FILESELECTOR_FILTER_LAST
} Elm_Fileselector_Filter_Type;
typedef struct _Elm_Fileselector_Custom_Filter Elm_Fileselector_Custom_Filter;
struct _Elm_Fileselector_Custom_Filter
{
Elm_Fileselector_Filter_Func func;
void *data;
};
struct _Elm_Fileselector_Filter
{
const char *filter_name;
Elm_Fileselector_Smart_Data *sd;
union {
char **mime_types;
Elm_Fileselector_Custom_Filter *custom;
} filter;
Elm_Fileselector_Filter_Type filter_type;
};
/**
* @}
*/
#define ELM_FILESELECTOR_DATA_GET(o, sd) \
Elm_Fileselector_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_FILESELECTOR_CLASS)
#define ELM_FILESELECTOR_DATA_GET_OR_RETURN(o, ptr) \
ELM_FILESELECTOR_DATA_GET(o, ptr); \
if (EINA_UNLIKELY(!ptr)) \
{ \
CRI("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 (EINA_UNLIKELY(!ptr)) \
{ \
CRI("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_FILESELECTOR_CHECK(obj) \
if (EINA_UNLIKELY(!eo_isa((obj), ELM_OBJ_FILESELECTOR_CLASS))) \
return
#endif