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efl/legacy/elementary/src/lib/elc_fileselector.c

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/*
* TODO:
* - child elements focusing support
* - user defined icon/label cb
* - show/hide/add buttons ???
* - show/hide hidden files
* - double click to choose a file
* - multi-selection
* - make variable/function names that are sensible
* - Filter support
*/
#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#ifdef HAVE_EIO
# include <Eio.h>
#endif
#include <Elementary.h>
#include "elm_priv.h"
typedef struct _Widget_Data Widget_Data;
struct _Widget_Data
{
EINA_REFCOUNT;
Evas_Object *edje;
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 *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 _Widget_Request Widget_Request;
struct _Widget_Request
{
Widget_Data *wd;
Elm_Genlist_Item *parent;
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;
static Elm_Genlist_Item_Class list_itc[ELM_FILE_LAST] = {
{ "default", { NULL, NULL, NULL, NULL, NULL }, NULL },
{ "default", { NULL, NULL, NULL, NULL, NULL }, NULL },
{ "default", { NULL, NULL, NULL, NULL, NULL }, NULL }
};
static Elm_Gengrid_Item_Class grid_itc[ELM_FILE_LAST] = {
{ "default", { NULL, NULL, NULL, NULL } },
{ "default", { NULL, NULL, NULL, NULL } },
{ "default", { NULL, NULL, NULL, NULL } }
};
static const char *widtype = NULL;
static const char SIG_DIRECTORY_OPEN[] = "directory,open";
static const char SIG_DONE[] = "done";
static const char SIG_SELECTED[] = "selected";
static const Evas_Smart_Cb_Description _signals[] = {
{SIG_DIRECTORY_OPEN, "s"},
{SIG_DONE, "s"},
{SIG_SELECTED, "s"},
{NULL, NULL}
};
static void _populate(Evas_Object *obj,
const char *path,
Elm_Genlist_Item *parent);
static void _do_anchors(Evas_Object *obj,
const char *path);
/*** ELEMENTARY WIDGET ***/
static void
_widget_data_free(Widget_Data *wd)
{
if (wd->path) eina_stringshare_del(wd->path);
if (wd->selection) eina_stringshare_del(wd->selection);
if (wd->sel_idler)
{
void *sd;
sd = ecore_idler_del(wd->sel_idler);
free(sd);
}
free(wd);
}
static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return;
#ifdef HAVE_EIO
if (wd->current)
eio_file_cancel(wd->current);
#endif
wd->files_list = NULL;
wd->files_grid = NULL;
EINA_REFCOUNT_UNREF(wd)
_widget_data_free(wd);
}
static void
_sizing_eval(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Coord minw = -1, minh = -1;
if (!wd) return;
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
edje_object_size_min_restricted_calc(wd->edje, &minw, &minh, minw, minh);
evas_object_size_hint_min_set(obj, minw, minh);
}
static void
_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
elm_widget_mirrored_set(wd->cancel_button, rtl);
elm_widget_mirrored_set(wd->ok_button, rtl);
elm_widget_mirrored_set(wd->files_list, rtl);
elm_widget_mirrored_set(wd->up_button, rtl);
elm_widget_mirrored_set(wd->home_button, rtl);
edje_object_mirrored_set(wd->edje, rtl);
}
static void
_theme_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
const char *style = elm_widget_style_get(obj);
const char *data;
char buf[1024];
if (!wd) return;
_elm_widget_mirrored_reload(obj);
_elm_theme_object_set(obj, wd->edje, "fileselector", "base", style);
if (elm_object_disabled_get(obj))
edje_object_signal_emit(wd->edje, "elm,state,disabled", "elm");
data = edje_object_data_get(wd->edje, "path_separator");
if (data)
wd->path_separator = data;
else
wd->path_separator = "/";
if (!style) style = "default";
snprintf(buf, sizeof(buf), "fileselector/%s", style);
#define SWALLOW(part_name, object_ptn) \
if (object_ptn) \
{ \
elm_widget_style_set(object_ptn, buf); \
if (edje_object_part_swallow(wd->edje, part_name, object_ptn)) \
evas_object_show(object_ptn); \
else \
evas_object_hide(object_ptn); \
}
SWALLOW("elm.swallow.up", wd->up_button);
SWALLOW("elm.swallow.home", wd->home_button);
if (wd->mode == ELM_FILESELECTOR_LIST)
{
if (edje_object_part_swallow(wd->edje, "elm.swallow.files",
wd->files_list))
{
evas_object_show(wd->files_list);
evas_object_hide(wd->files_grid);
}
else
evas_object_hide(wd->files_list);
}
else
{
if (edje_object_part_swallow(wd->edje, "elm.swallow.files",
wd->files_grid))
{
evas_object_show(wd->files_grid);
evas_object_hide(wd->files_list);
}
else
evas_object_hide(wd->files_grid);
}
SWALLOW("elm.swallow.filename", wd->filename_entry);
SWALLOW("elm.swallow.path", wd->path_entry);
snprintf(buf, sizeof(buf), "fileselector/actions/%s", style);
SWALLOW("elm.swallow.cancel", wd->cancel_button);
SWALLOW("elm.swallow.ok", wd->ok_button);
#undef SWALLOW
edje_object_message_signal_process(wd->edje);
_mirrored_set(obj, elm_widget_mirrored_get(obj));
edje_object_scale_set
(wd->edje, elm_widget_scale_get(obj) * _elm_config->scale);
_sizing_eval(obj);
}
/*** GENLIST "MODEL" ***/
static char *
_itc_label_get(void *data,
Evas_Object *obj __UNUSED__,
const char *source __UNUSED__)
{
return strdup(ecore_file_file_get(data)); /* NOTE this will be
* free() by the
* caller */
}
static Evas_Object *
_itc_icon_folder_get(void *data __UNUSED__,
Evas_Object *obj,
const char *source)
{
Evas_Object *ic;
if (strcmp(source, "elm.swallow.icon")) return NULL;
ic = elm_icon_add(obj);
elm_icon_standard_set(ic, "folder");
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL,
1, 1);
return ic;
}
static Evas_Object *
_itc_icon_image_get(void *data,
Evas_Object *obj,
const char *source)
{
const char *filename = data;
Evas_Object *ic;
if (strcmp(source, "elm.swallow.icon")) return NULL;
ic = elm_icon_add(obj);
elm_icon_standard_set(ic, "image");
elm_icon_thumb_set(ic, filename, NULL);
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL,
1, 1);
return ic;
}
static Evas_Object *
_itc_icon_file_get(void *data __UNUSED__,
Evas_Object *obj,
const char *source)
{
Evas_Object *ic;
if (strcmp(source, "elm.swallow.icon")) return NULL;
ic = elm_icon_add(obj);
elm_icon_standard_set(ic, "file");
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL,
1, 1);
return ic;
}
static Eina_Bool
_itc_state_get(void *data __UNUSED__,
Evas_Object *obj __UNUSED__,
const char *source __UNUSED__)
{
return EINA_FALSE;
}
static void
_itc_del(void *data,
Evas_Object *obj __UNUSED__)
{
eina_stringshare_del(data);
}
static void
_expand_done(void *data,
Evas_Object *obj __UNUSED__,
void *event_info)
{
Elm_Genlist_Item *it = event_info;
const char *path = elm_genlist_item_data_get(it);
_populate(data, path, it);
}
static void
_contract_done(void *data __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info)
{
Elm_Genlist_Item *it = event_info;
elm_genlist_item_subitems_clear(it);
}
static void
_expand_req(void *data __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info)
{
Elm_Genlist_Item *it = event_info;
elm_genlist_item_expanded_set(it, 1);
}
static void
_contract_req(void *data __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info)
{
Elm_Genlist_Item *it = event_info;
elm_genlist_item_expanded_set(it, 0);
}
/*** PRIVATES ***/
static Eina_Bool
_sel_do(void *data)
{
struct sel_data *sd;
const char *path;
Widget_Data *wd;
const char *p;
sd = data;
wd = elm_widget_data_get(sd->fs);
path = sd->path;
if ((!wd->only_folder) && ecore_file_is_dir(path))
{
if (wd->expand && wd->mode == ELM_FILESELECTOR_LIST)
{
_do_anchors(sd->fs, path);
elm_entry_entry_set(wd->filename_entry, "");
}
else
{
/* keep a ref to path 'couse it will be destroyed by _populate */
p = eina_stringshare_add(path);
_populate(sd->fs, p, NULL);
eina_stringshare_del(p);
}
goto end;
}
else /* navigating through folders only or file is not a dir. */
{
if (wd->expand && wd->mode == ELM_FILESELECTOR_LIST)
_do_anchors(sd->fs, path);
else if (wd->only_folder)
{
/* keep a ref to path 'couse it will be destroyed by _populate */
p = eina_stringshare_add(path);
_populate(sd->fs, p, NULL);
eina_stringshare_del(p);
}
elm_entry_entry_set(wd->filename_entry,
ecore_file_file_get(path));
}
evas_object_smart_callback_call(sd->fs, SIG_SELECTED, (void *)path);
end:
wd->sel_idler = NULL;
free(sd);
return ECORE_CALLBACK_CANCEL;
}
static void
_sel(void *data,
Evas_Object *obj __UNUSED__,
void *event_info)
{
struct sel_data *sd;
Widget_Data *wd;
void *old_sd;
char *dir;
wd = elm_widget_data_get(data);
if (!wd) return;
sd = malloc(sizeof(*sd));
sd->fs = data;
sd->path = wd->mode == ELM_FILESELECTOR_LIST ?
elm_genlist_item_data_get(event_info) :
elm_gengrid_item_data_get(event_info);
if (!sd->path)
{
eina_stringshare_replace(&wd->path, "");
goto end;
}
dir = wd->only_folder ? strdup(sd->path) : ecore_file_dir_get(sd->path);
if (dir)
{
eina_stringshare_replace(&wd->path, dir);
free(dir);
}
else
{
eina_stringshare_replace(&wd->path, "");
}
end:
if (wd->sel_idler)
{
old_sd = ecore_idler_del(wd->sel_idler);
free(old_sd);
}
wd->sel_idler = ecore_idler_add(_sel_do, sd);
}
static void
_up(void *data,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Evas_Object *fs = data;
char *parent;
Widget_Data *wd = elm_widget_data_get(fs);
if (!wd) return;
parent = ecore_file_dir_get(wd->path);
_populate(fs, parent, NULL);
free(parent);
}
static void
_home(void *data,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Evas_Object *fs = data;
_populate(fs, getenv("HOME"), NULL);
}
static void
_ok(void *data,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Evas_Object *fs = data;
evas_object_smart_callback_call(fs, SIG_DONE,
(void *)elm_fileselector_selected_get(fs));
}
static void
_canc(void *data,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Evas_Object *fs = data;
evas_object_smart_callback_call(fs, SIG_DONE, NULL);
}
static void
_anchor_clicked(void *data,
Evas_Object *obj __UNUSED__,
void *event_info)
{
Evas_Object *fs = data;
Widget_Data *wd = elm_widget_data_get(fs);
Elm_Entry_Anchor_Info *info = event_info;
const char *p;
if (!wd) return;
// keep a ref to path 'couse it will be destroyed by _populate
p = eina_stringshare_add(info->name);
_populate(fs, p, NULL);
evas_object_smart_callback_call(data, SIG_SELECTED, (void *)p);
eina_stringshare_del(p);
}
static void
_do_anchors(Evas_Object *obj,
const char *path)
{
Widget_Data *wd = elm_widget_data_get(obj);
char **tok, buf[PATH_MAX * 3];
int i, j;
if (!wd) return;
buf[0] = '\0';
tok = eina_str_split(path, "/", 0);
eina_strlcat(buf, "<a href=/>root</a>", sizeof(buf));
for (i = 0; tok[i]; i++)
{
if ((!tok[i]) || (!tok[i][0])) continue;
eina_strlcat(buf, wd->path_separator, sizeof(buf));
eina_strlcat(buf, "<a href=", sizeof(buf));
for (j = 0; j <= i; j++)
{
if (strlen(tok[j]) < 1) continue;
eina_strlcat(buf, "/", sizeof(buf));
eina_strlcat(buf, tok[j], sizeof(buf));
}
eina_strlcat(buf, ">", sizeof(buf));
eina_strlcat(buf, tok[i], sizeof(buf));
eina_strlcat(buf, "</a>", sizeof(buf));
}
free(tok[0]);
free(tok);
elm_entry_entry_set(wd->path_entry, buf);
}
#ifdef HAVE_EIO
static Eina_Bool
_filter_cb(void *data __UNUSED__, Eio_File *handler, const Eina_File_Direct_Info *info)
{
const char *filename;
if (info->path[info->name_start] == '.')
return EINA_FALSE;
filename = eina_stringshare_add(info->path);
eio_file_associate_direct_add(handler, "filename", filename, EINA_FREE_CB(eina_stringshare_del));
if (info->type == EINA_FILE_DIR)
{
eio_file_associate_direct_add(handler, "type/grid", &grid_itc[ELM_DIRECTORY], NULL);
eio_file_associate_direct_add(handler, "type/list", &list_itc[ELM_DIRECTORY], NULL);
}
else
{
if (evas_object_image_extension_can_load_get(info->path + info->name_start))
{
eio_file_associate_direct_add(handler, "type/grid", &grid_itc[ELM_FILE_IMAGE], NULL);
eio_file_associate_direct_add(handler, "type/list", &list_itc[ELM_FILE_IMAGE], NULL);
}
else
{
eio_file_associate_direct_add(handler, "type/grid", &grid_itc[ELM_FILE_UNKNOW], NULL);
eio_file_associate_direct_add(handler, "type/list", &list_itc[ELM_FILE_UNKNOW], NULL);
}
}
return EINA_TRUE;
}
static int
_file_grid_cmp(const void *a, const void *b)
{
const Elm_Gengrid_Item *ga = a;
const Elm_Gengrid_Item *gb = b;
const Elm_Gengrid_Item_Class *ca = elm_gengrid_item_item_class_get(ga);
const Elm_Gengrid_Item_Class *cb = elm_gengrid_item_item_class_get(gb);
if (ca == &grid_itc[ELM_DIRECTORY])
{
if (cb != &grid_itc[ELM_DIRECTORY])
return -1;
}
return strcoll(elm_gengrid_item_data_get(ga), elm_gengrid_item_data_get(gb));
}
static int
_file_list_cmp(const void *a, const void *b)
{
const Elm_Genlist_Item *la = a;
const Elm_Genlist_Item *lb = b;
const Elm_Genlist_Item_Class *ca = elm_genlist_item_item_class_get(la);
const Elm_Genlist_Item_Class *cb = elm_genlist_item_item_class_get(lb);
if (ca == &list_itc[ELM_DIRECTORY])
{
if (cb != &list_itc[ELM_DIRECTORY])
return -1;
}
return strcoll(elm_genlist_item_data_get(la), elm_genlist_item_data_get(lb));
}
static void
_signal_first(Widget_Request *wr)
{
if (!wr->first) return ;
evas_object_smart_callback_call(wr->obj, SIG_DIRECTORY_OPEN, (void *)wr->path);
if (!wr->parent)
{
elm_genlist_clear(wr->wd->files_list);
elm_gengrid_clear(wr->wd->files_grid);
eina_stringshare_replace(&wr->wd->path, wr->path);
_do_anchors(wr->obj, wr->path);
}
if (wr->wd->filename_entry) elm_entry_entry_set(wr->wd->filename_entry, "");
wr->first = EINA_FALSE;
}
static void
_main_cb(void *data, Eio_File *handler, const Eina_File_Direct_Info *info __UNUSED__)
{
Widget_Request *wr = data;
if (eio_file_check(handler))
return ;
if (!wr->wd->files_list || !wr->wd->files_grid || wr->wd->current != handler)
{
eio_file_cancel(handler);
return ;
}
_signal_first(wr);
if (wr->wd->mode == ELM_FILESELECTOR_LIST)
elm_genlist_item_direct_sorted_insert(wr->wd->files_list, eio_file_associate_find(handler, "type/list"),
eina_stringshare_ref(eio_file_associate_find(handler, "filename")),
wr->parent, ELM_GENLIST_ITEM_NONE, _file_list_cmp, NULL, NULL);
else if (wr->wd->mode == ELM_FILESELECTOR_GRID)
elm_gengrid_item_direct_sorted_insert(wr->wd->files_grid, eio_file_associate_find(handler, "type/grid"),
eina_stringshare_ref(eio_file_associate_find(handler, "filename")),
_file_grid_cmp, NULL, NULL);
}
static void
_widget_request_cleanup(Widget_Request *wr)
{
EINA_REFCOUNT_UNREF(wr->wd)
_widget_data_free(wr->wd);
eina_stringshare_del(wr->path);
free(wr);
}
static void
_done_cb(void *data, Eio_File *handler __UNUSED__)
{
Widget_Request *wr = data;
_signal_first(wr);
#ifdef HAVE_EIO
wr->wd->current = NULL;
#endif
_widget_request_cleanup(wr);
}
static void
_error_cb(void *data, Eio_File *handler, int error __UNUSED__)
{
Widget_Request *wr = data;
#ifdef HAVE_EIO
if (wr->wd->current == handler)
wr->wd->current = NULL;
#endif
_widget_request_cleanup(wr);
}
#endif
static void
_populate(Evas_Object *obj,
const char *path,
Elm_Genlist_Item *parent)
{
Widget_Data *wd = elm_widget_data_get(obj);
#ifdef HAVE_EIO
Widget_Request *wr;
#else
Eina_File_Direct_Info *file;
Eina_Iterator *it;
const char *real;
Eina_List *files = NULL, *dirs = NULL;
#endif
if (!wd) return;
#ifndef HAVE_EIO
if (!ecore_file_is_dir(path)) return ;
it = eina_file_stat_ls(path);
if (!it) return ;
evas_object_smart_callback_call(obj, SIG_DIRECTORY_OPEN, (void *)path);
if (!parent)
{
elm_genlist_clear(wd->files_list);
elm_gengrid_clear(wd->files_grid);
eina_stringshare_replace(&wd->path, path);
_do_anchors(obj, path);
}
if (wd->filename_entry) elm_entry_entry_set(wd->filename_entry, "");
EINA_ITERATOR_FOREACH(it, file)
{
const char *filename;
if (file->path[file->name_start] == '.')
continue ;
filename = eina_stringshare_add(file->path);
if (file->type == EINA_FILE_DIR)
dirs = eina_list_append(dirs, filename);
else if (!wd->only_folder)
files = eina_list_append(files, filename);
}
eina_iterator_free(it);
files = eina_list_sort(files, eina_list_count(files),
EINA_COMPARE_CB(strcoll));
dirs = eina_list_sort(dirs, eina_list_count(dirs), EINA_COMPARE_CB(strcoll));
EINA_LIST_FREE(dirs, real)
{
if (wd->mode == ELM_FILESELECTOR_LIST)
elm_genlist_item_append(wd->files_list, &list_itc[ELM_DIRECTORY],
real, /* item data */
parent,
wd->expand ? ELM_GENLIST_ITEM_SUBITEMS :
ELM_GENLIST_ITEM_NONE,
NULL, NULL);
else if (wd->mode == ELM_FILESELECTOR_GRID)
elm_gengrid_item_append(wd->files_grid, &grid_itc[ELM_DIRECTORY],
real, /* item data */
NULL, NULL);
}
EINA_LIST_FREE(files, real)
{
Elm_Fileselector_Type type = evas_object_image_extension_can_load_fast_get(real) ?
ELM_FILE_IMAGE : ELM_FILE_UNKNOW;
if (wd->mode == ELM_FILESELECTOR_LIST)
elm_genlist_item_append(wd->files_list, &list_itc[type],
real, /* item data */
parent, ELM_GENLIST_ITEM_NONE,
NULL, NULL);
else if (wd->mode == ELM_FILESELECTOR_GRID)
elm_gengrid_item_append(wd->files_grid, &grid_itc[type],
real, /* item data */
NULL, NULL);
}
#else
if (wd->current)
eio_file_cancel(wd->current);
wr = malloc(sizeof (Widget_Request));
if (!wr) return ;
wr->wd = wd;
EINA_REFCOUNT_REF(wr->wd);
wr->parent = parent; /* FIXME: should we refcount the parent ? */
wr->obj = obj;
wr->path = eina_stringshare_add(path);
wr->first = EINA_TRUE;
wd->current = eio_file_stat_ls(path,
_filter_cb,
_main_cb,
_done_cb,
_error_cb,
wr);
#endif
}
/*** API ***/
EAPI Evas_Object *
elm_fileselector_add(Evas_Object *parent)
{
Evas *e;
Evas_Object *obj, *ic, *bt, *li, *en, *grid;
Widget_Data *wd;
unsigned int i;
int s;
ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
EINA_REFCOUNT_INIT(wd);
ELM_SET_WIDTYPE(widtype, "fileselector");
elm_widget_type_set(obj, "fileselector");
elm_widget_sub_object_add(parent, obj);
elm_widget_data_set(obj, wd);
elm_widget_del_hook_set(obj, _del_hook);
elm_widget_theme_hook_set(obj, _theme_hook);
elm_widget_can_focus_set(obj, EINA_FALSE);
wd->expand = !!_elm_config->fileselector_expand_enable;
wd->edje = edje_object_add(e);
_elm_theme_object_set(obj, wd->edje, "fileselector", "base", "default");
elm_widget_resize_object_set(obj, wd->edje);
// up btn
ic = elm_icon_add(parent);
elm_icon_standard_set(ic, "arrow_up");
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
bt = elm_button_add(parent);
elm_widget_mirrored_automatic_set(bt, EINA_FALSE);
elm_button_icon_set(bt, ic);
elm_object_text_set(bt, E_("Up"));
evas_object_size_hint_align_set(bt, 0.0, 0.0);
evas_object_smart_callback_add(bt, "clicked", _up, obj);
elm_widget_sub_object_add(obj, bt);
wd->up_button = bt;
// home btn
ic = elm_icon_add(parent);
elm_icon_standard_set(ic, "home");
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
bt = elm_button_add(parent);
elm_widget_mirrored_automatic_set(bt, EINA_FALSE);
elm_button_icon_set(bt, ic);
elm_object_text_set(bt, E_("Home"));
evas_object_size_hint_align_set(bt, 0.0, 0.0);
evas_object_smart_callback_add(bt, "clicked", _home, obj);
elm_widget_sub_object_add(obj, bt);
wd->home_button = bt;
list_itc[ELM_DIRECTORY].func.icon_get = grid_itc[ELM_DIRECTORY].func.icon_get = _itc_icon_folder_get;
list_itc[ELM_FILE_IMAGE].func.icon_get = grid_itc[ELM_FILE_IMAGE].func.icon_get = _itc_icon_image_get;
list_itc[ELM_FILE_UNKNOW].func.icon_get = grid_itc[ELM_FILE_UNKNOW].func.icon_get = _itc_icon_file_get;
for (i = 0; i < ELM_FILE_LAST; ++i)
{
list_itc[i].func.label_get = grid_itc[i].func.label_get = _itc_label_get;
list_itc[i].func.state_get = grid_itc[i].func.state_get = _itc_state_get;
list_itc[i].func.del = grid_itc[i].func.del = _itc_del;
}
li = elm_genlist_add(parent);
elm_widget_mirrored_automatic_set(li, EINA_FALSE);
evas_object_size_hint_align_set(li, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(li, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_min_set(li, 100, 100);
grid = elm_gengrid_add(parent);
elm_widget_mirrored_automatic_set(grid, EINA_FALSE);
evas_object_size_hint_align_set(grid, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(grid, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
s = elm_finger_size_get() * 2;
elm_gengrid_item_size_set(grid, s, s);
elm_gengrid_align_set(grid, 0.0, 0.0);
evas_object_smart_callback_add(li, "selected", _sel, obj);
evas_object_smart_callback_add(li, "expand,request", _expand_req, obj);
evas_object_smart_callback_add(li, "contract,request", _contract_req, obj);
evas_object_smart_callback_add(li, "expanded", _expand_done, obj);
evas_object_smart_callback_add(li, "contracted", _contract_done, obj);
evas_object_smart_callback_add(grid, "selected", _sel, obj);
elm_widget_sub_object_add(obj, li);
elm_widget_sub_object_add(obj, grid);
wd->files_list = li;
wd->files_grid = grid;
// path entry
en = elm_entry_add(parent);
elm_entry_scrollable_set(en, EINA_TRUE);
elm_widget_mirrored_automatic_set(en, EINA_FALSE);
elm_entry_editable_set(en, EINA_FALSE);
elm_entry_single_line_set(en, EINA_TRUE);
elm_entry_line_wrap_set(en, ELM_WRAP_CHAR);
evas_object_size_hint_weight_set(en, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(en, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_smart_callback_add(en, "anchor,clicked", _anchor_clicked, obj);
elm_widget_sub_object_add(obj, en);
wd->path_entry = en;
// filename entry
en = elm_entry_add(parent);
elm_entry_scrollable_set(en, EINA_TRUE);
elm_widget_mirrored_automatic_set(en, EINA_FALSE);
elm_entry_editable_set(en, EINA_TRUE);
elm_entry_single_line_set(en, EINA_TRUE);
elm_entry_line_wrap_set(en, ELM_WRAP_CHAR);
evas_object_size_hint_weight_set(en, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(en, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_widget_sub_object_add(obj, en);
wd->filename_entry = en;
elm_fileselector_buttons_ok_cancel_set(obj, EINA_TRUE);
elm_fileselector_is_save_set(obj, EINA_FALSE);
_theme_hook(obj);
evas_object_smart_callbacks_descriptions_set(obj, _signals);
return obj;
}
EAPI void
elm_fileselector_is_save_set(Evas_Object *obj,
Eina_Bool is_save)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
elm_object_disabled_set(wd->filename_entry, !is_save);
if (is_save)
edje_object_signal_emit(wd->edje, "elm,state,save,on", "elm");
else
edje_object_signal_emit(wd->edje, "elm,state,save,off", "elm");
}
EAPI Eina_Bool
elm_fileselector_is_save_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
return elm_object_disabled_get(wd->filename_entry);
}
EAPI void
elm_fileselector_folder_only_set(Evas_Object *obj,
Eina_Bool only)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->only_folder == only) return;
wd->only_folder = !!only;
if (wd->path) _populate(obj, wd->path, NULL);
}
EAPI Eina_Bool
elm_fileselector_folder_only_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
return wd->only_folder;
}
EAPI void
elm_fileselector_buttons_ok_cancel_set(Evas_Object *obj,
Eina_Bool visible)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Object *bt;
if (!wd) return;
if (visible)
{
// cancel btn
bt = elm_button_add(obj);
elm_widget_mirrored_automatic_set(bt, EINA_FALSE);
elm_object_text_set(bt, E_("Cancel"));
evas_object_smart_callback_add(bt, "clicked", _canc, obj);
elm_widget_sub_object_add(obj, bt);
wd->cancel_button = bt;
// ok btn
bt = elm_button_add(obj);
elm_widget_mirrored_automatic_set(bt, EINA_FALSE);
elm_object_text_set(bt, E_("OK"));
evas_object_smart_callback_add(bt, "clicked", _ok, obj);
elm_widget_sub_object_add(obj, bt);
wd->ok_button = bt;
_theme_hook(obj);
}
else
{
evas_object_del(wd->cancel_button);
wd->cancel_button = NULL;
evas_object_del(wd->ok_button);
wd->ok_button = NULL;
}
}
EAPI Eina_Bool
elm_fileselector_buttons_ok_cancel_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
return wd->ok_button ? EINA_TRUE : EINA_FALSE;
}
EAPI void
elm_fileselector_expandable_set(Evas_Object *obj,
Eina_Bool expand)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return;
wd->expand = !!expand;
if (wd->path) _populate(obj, wd->path, NULL);
}
EAPI Eina_Bool
elm_fileselector_expandable_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
return wd->expand;
}
EAPI void
elm_fileselector_path_set(Evas_Object *obj,
const char *path)
{
ELM_CHECK_WIDTYPE(obj, widtype);
_populate(obj, path, NULL);
}
EAPI const char *
elm_fileselector_path_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
return wd->path;
}
EAPI void
elm_fileselector_mode_set(Evas_Object *obj,
Elm_Fileselector_Mode mode)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (mode == wd->mode) return;
if (mode == ELM_FILESELECTOR_LIST)
{
if (edje_object_part_swallow(wd->edje, "elm.swallow.files",
wd->files_list))
{
evas_object_show(wd->files_list);
evas_object_hide(wd->files_grid);
}
else
evas_object_hide(wd->files_list);
}
else
{
if (edje_object_part_swallow(wd->edje, "elm.swallow.files",
wd->files_grid))
{
evas_object_show(wd->files_grid);
evas_object_hide(wd->files_list);
}
else
evas_object_hide(wd->files_grid);
}
wd->mode = mode;
_populate(obj, wd->path, NULL);
}
EAPI Elm_Fileselector_Mode
elm_fileselector_mode_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) ELM_FILESELECTOR_LAST;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return ELM_FILESELECTOR_LAST;
return wd->mode;
}
EAPI const char *
elm_fileselector_selected_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
if (wd->filename_entry)
{
const char *name;
char buf[PATH_MAX];
name = elm_entry_entry_get(wd->filename_entry);
snprintf(buf, sizeof(buf), "%s/%s",
wd->only_folder ? ecore_file_dir_get(wd->path) : wd->path,
name);
eina_stringshare_replace(&wd->selection, buf);
return wd->selection;
}
if (wd->mode == ELM_FILESELECTOR_LIST)
{
Elm_Genlist_Item *it;
it = elm_genlist_selected_item_get(wd->files_list);
if (it) return elm_genlist_item_data_get(it);
}
else
{
Elm_Gengrid_Item *it;
it = elm_gengrid_selected_item_get(wd->files_grid);
if (it) return elm_gengrid_item_data_get(it);
}
return wd->path;
}
EAPI Eina_Bool
elm_fileselector_selected_set(Evas_Object *obj,
const char *path)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
if (ecore_file_is_dir(path))
_populate(obj, path, NULL);
else
{
if (!ecore_file_exists(path))
return EINA_FALSE;
_populate(obj, ecore_file_dir_get(path), NULL);
if (wd->filename_entry)
{
elm_entry_entry_set(wd->filename_entry,
ecore_file_file_get(path));
eina_stringshare_replace(&wd->selection, path);
}
}
return EINA_TRUE;
}
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