You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

597 lines
18 KiB

#include "ephoto.h"
int EPHOTO_EVENT_ENTRY_CREATE = 0;
int EPHOTO_EVENT_POPULATE_START = 0;
int EPHOTO_EVENT_POPULATE_END = 0;
int EPHOTO_EVENT_POPULATE_ERROR = 0;
typedef struct _Ephoto_Entry_Free_Listener Ephoto_Entry_Free_Listener;
struct _Ephoto_Entry_Free_Listener
{
void (*cb)(void *data, const Ephoto_Entry *dead);
const void *data;
};
static void
_ephoto_state_set(Ephoto *ephoto, Ephoto_State state)
{
ephoto->prev_state = ephoto->state;
ephoto->state = state;
}
static void
_ephoto_thumb_browser_show(Ephoto *ephoto, Ephoto_Entry *entry)
{
DBG("entry '%s'", entry ? entry->path : "");
ephoto_single_browser_entry_set(ephoto->single_browser, NULL);
ephoto_slideshow_entry_set(ephoto->slideshow, NULL);
elm_naviframe_item_simple_promote(ephoto->pager, ephoto->thumb_browser);
elm_object_focus_set(ephoto->thumb_browser, EINA_TRUE);
_ephoto_state_set(ephoto, EPHOTO_STATE_THUMB);
ephoto_title_set(ephoto, ephoto->config->directory);
if ((entry) && (entry->item))
elm_gengrid_item_bring_in(entry->item, ELM_GENGRID_ITEM_SCROLLTO_IN);
}
static void
_ephoto_single_browser_show(Ephoto *ephoto, Ephoto_Entry *entry)
{
DBG("entry '%s'", entry->path);
ephoto_single_browser_entry_set(ephoto->single_browser, entry);
elm_naviframe_item_simple_promote(ephoto->pager, ephoto->single_browser);
elm_object_focus_set(ephoto->single_browser, EINA_TRUE);
_ephoto_state_set(ephoto, EPHOTO_STATE_SINGLE);
}
static void
_ephoto_slideshow_show(Ephoto *ephoto, Ephoto_Entry *entry)
{
DBG("entry '%s'", entry->path);
ephoto_slideshow_entry_set(ephoto->slideshow, entry);
elm_naviframe_item_simple_promote(ephoto->pager, ephoto->slideshow);
elm_object_focus_set(ephoto->slideshow, EINA_TRUE);
_ephoto_state_set(ephoto, EPHOTO_STATE_SLIDESHOW);
}
static void
_ephoto_single_browser_back(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ephoto *ephoto = data;
Ephoto_Entry *entry = event_info;
_ephoto_thumb_browser_show(ephoto, entry);
}
static void
_ephoto_slideshow_back(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ephoto *ephoto = data;
Ephoto_Entry *entry = event_info;
switch (ephoto->prev_state)
{
case EPHOTO_STATE_SINGLE:
_ephoto_single_browser_show(ephoto, entry);
break;
case EPHOTO_STATE_THUMB:
_ephoto_thumb_browser_show(ephoto, entry);
break;
default:
ERR("unhandled previous state %d", ephoto->prev_state);
}
elm_win_fullscreen_set(ephoto->win, EINA_FALSE);
}
static void
_ephoto_thumb_browser_view(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ephoto *ephoto = data;
Ephoto_Entry *entry = event_info;
_ephoto_single_browser_show(ephoto, entry);
}
static void
_ephoto_thumb_browser_changed_directory(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ephoto *ephoto = data;
ephoto_single_browser_entry_set(ephoto->single_browser, NULL);
ephoto_slideshow_entry_set(ephoto->slideshow, NULL);
}
static void
_ephoto_thumb_browser_slideshow(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ephoto *ephoto = data;
Ephoto_Entry *entry = event_info;
_ephoto_slideshow_show(ephoto, entry);
}
static void
_ephoto_single_browser_slideshow(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ephoto *ephoto = data;
Ephoto_Entry *entry = event_info;
_ephoto_slideshow_show(ephoto, entry);
}
static void
_win_free(void *data, Evas *e EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ephoto *ephoto = data;
if (ephoto->timer.thumb_regen) ecore_timer_del(ephoto->timer.thumb_regen);
ephoto_config_save(ephoto);
free(ephoto);
}
static void
_resize_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ephoto *ephoto = data;
int w, h;
evas_object_geometry_get(ephoto->win, 0, 0, &w, &h);
if (w && h)
{
ephoto->config->window_width = w;
ephoto->config->window_height = h;
}
}
Evas_Object *
ephoto_window_add(const char *path)
{
Ephoto *ephoto = calloc(1, sizeof(Ephoto));
char buf[PATH_MAX];
EINA_SAFETY_ON_NULL_RETURN_VAL(ephoto, NULL);
EPHOTO_EVENT_ENTRY_CREATE = ecore_event_type_new();
EPHOTO_EVENT_POPULATE_START = ecore_event_type_new();
EPHOTO_EVENT_POPULATE_END = ecore_event_type_new();
EPHOTO_EVENT_POPULATE_ERROR = ecore_event_type_new();
ephoto->win = elm_win_add(NULL, "ephoto", ELM_WIN_BASIC);
if (!ephoto->win)
{
free(ephoto);
return NULL;
}
evas_object_event_callback_add
(ephoto->win, EVAS_CALLBACK_FREE, _win_free, ephoto);
evas_object_event_callback_add
(ephoto->win, EVAS_CALLBACK_RESIZE, _resize_cb, ephoto);
elm_win_autodel_set(ephoto->win, EINA_TRUE);
if (!ephoto_config_init(ephoto))
{
evas_object_del(ephoto->win);
return NULL;
}
if ((ephoto->config->thumb_gen_size != 128) &&
(ephoto->config->thumb_gen_size != 256) &&
(ephoto->config->thumb_gen_size != 512))
ephoto_thumb_size_set(ephoto, ephoto->config->thumb_size);
ephoto->bg = elm_bg_add(ephoto->win);
evas_object_size_hint_weight_set
(ephoto->bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_fill_set(ephoto->bg, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_win_resize_object_add(ephoto->win, ephoto->bg);
evas_object_show(ephoto->bg);
ephoto->pager = elm_naviframe_add(ephoto->win);
elm_naviframe_prev_btn_auto_pushed_set(ephoto->pager, EINA_FALSE);
evas_object_size_hint_weight_set
(ephoto->pager, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_fill_set
(ephoto->pager, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_win_resize_object_add(ephoto->win, ephoto->pager);
evas_object_show(ephoto->pager);
ephoto->thumb_browser = ephoto_thumb_browser_add(ephoto, ephoto->pager);
if (!ephoto->thumb_browser)
{
ERR("could not add thumb browser");
evas_object_del(ephoto->win);
return NULL;
}
elm_naviframe_item_simple_push(ephoto->pager, ephoto->thumb_browser);
evas_object_smart_callback_add
(ephoto->thumb_browser, "view", _ephoto_thumb_browser_view, ephoto);
evas_object_smart_callback_add
(ephoto->thumb_browser, "changed,directory",
_ephoto_thumb_browser_changed_directory, ephoto);
evas_object_smart_callback_add
(ephoto->thumb_browser, "slideshow",
_ephoto_thumb_browser_slideshow, ephoto);
ephoto->single_browser = ephoto_single_browser_add(ephoto, ephoto->pager);
if (!ephoto->single_browser)
{
ERR("could not add single browser");
evas_object_del(ephoto->win);
return NULL;
}
elm_naviframe_item_simple_push(ephoto->pager, ephoto->single_browser);
evas_object_smart_callback_add
(ephoto->single_browser, "back", _ephoto_single_browser_back, ephoto);
evas_object_smart_callback_add
(ephoto->single_browser, "slideshow",
_ephoto_single_browser_slideshow, ephoto);
ephoto->slideshow = ephoto_slideshow_add(ephoto, ephoto->pager);
if (!ephoto->slideshow)
{
ERR("could not add single browser");
evas_object_del(ephoto->win);
return NULL;
}
elm_naviframe_item_simple_push(ephoto->pager, ephoto->slideshow);
evas_object_smart_callback_add
(ephoto->slideshow, "back", _ephoto_slideshow_back, ephoto);
if ((!path) || (!ecore_file_exists(path)))
{
path = ephoto->config->directory;
if ((path) && (!ecore_file_exists(path))) path = NULL;
if (!path)
{
if (getcwd(buf, sizeof(buf)))
path = buf;
else
path = getenv("HOME");
}
}
if (ecore_file_is_dir(path))
{
ephoto_directory_set(ephoto, path);
_ephoto_thumb_browser_show(ephoto, NULL);
}
else
{
char *dir = ecore_file_dir_get(path);
ephoto_directory_set(ephoto, dir);
free(dir);
ephoto_single_browser_path_pending_set(ephoto->single_browser, path);
elm_naviframe_item_simple_promote(ephoto->pager,
ephoto->single_browser);
ephoto->state = EPHOTO_STATE_SINGLE;
}
evas_object_resize(ephoto->win, ephoto->config->window_width, ephoto->config->window_height);
evas_object_show(ephoto->win);
return ephoto->win;
}
void
ephoto_title_set(Ephoto *ephoto, const char *title)
{
char buf[1024] = "Ephoto";
if (title)
{
snprintf(buf, sizeof(buf), "Ephoto - %s", title);
elm_win_title_set(ephoto->win, buf);
}
else
elm_win_title_set(ephoto->win, "Ephoto");
}
int
ephoto_entries_cmp(const void *pa, const void *pb)
{
const Ephoto_Entry *a = pa, *b = pb;
return strcoll(a->basename, b->basename);
}
static void
_ephoto_populate_main(void *data, Eio_File *handler EINA_UNUSED, const Eina_File_Direct_Info *info)
{
Ephoto *ephoto = data;
Ephoto_Entry *e;
Ephoto_Event_Entry_Create *ev;
e = ephoto_entry_new(ephoto, info->path, info->path + info->name_start, info->type);
if (!ephoto->entries)
ephoto->entries = eina_list_append(ephoto->entries, e);
else
{
int near_cmp;
Eina_List *near_node = eina_list_search_sorted_near_list
(ephoto->entries, ephoto_entries_cmp, e, &near_cmp);
if (near_cmp < 0)
ephoto->entries = eina_list_append_relative_list
(ephoto->entries, e, near_node);
else
ephoto->entries = eina_list_prepend_relative_list
(ephoto->entries, e, near_node);
}
ev = calloc(1, sizeof(Ephoto_Event_Entry_Create));
ev->entry = e;
ecore_event_add(EPHOTO_EVENT_ENTRY_CREATE, ev, NULL, NULL);
}
static Eina_Bool
_ephoto_populate_filter(void *data EINA_UNUSED, Eio_File *handler EINA_UNUSED, const Eina_File_Direct_Info *info)
{
const char *bname = info->path + info->name_start;
if (bname[0] == '.') return EINA_FALSE;
if (info->type == EINA_FILE_DIR) return EINA_TRUE;
return _ephoto_eina_file_direct_info_image_useful(info);
}
static void
_ephoto_populate_end(void *data, Eio_File *handler EINA_UNUSED)
{
Ephoto *ephoto = data;
ephoto->ls = NULL;
ecore_event_add(EPHOTO_EVENT_POPULATE_END, NULL, NULL, NULL);
}
static void
_ephoto_populate_error(void *data, Eio_File *handler, int error)
{
Ephoto *ephoto = data;
if (error) ERR("could not populate: %s", strerror(error));
ecore_event_add(EPHOTO_EVENT_POPULATE_ERROR, NULL, NULL, NULL);
_ephoto_populate_end(ephoto, handler);
}
static void
_ephoto_populate_entries(Ephoto *ephoto)
{
DBG("populate from '%s'", ephoto->config->directory);
ephoto_entries_free(ephoto);
ephoto->ls = eio_file_stat_ls(ephoto->config->directory,
_ephoto_populate_filter,
_ephoto_populate_main,
_ephoto_populate_end,
_ephoto_populate_error,
ephoto);
ecore_event_add(EPHOTO_EVENT_POPULATE_START, NULL, NULL, NULL);
}
static void
_ephoto_change_dir(void *data)
{
Ephoto *ephoto = data;
ephoto->job.change_dir = NULL;
_ephoto_populate_entries(ephoto);
}
void
ephoto_directory_set(Ephoto *ephoto, const char *path)
{
EINA_SAFETY_ON_NULL_RETURN(ephoto);
ephoto_title_set(ephoto, NULL);
eina_stringshare_replace(&ephoto->config->directory, path);
if (ephoto->job.change_dir) ecore_job_del(ephoto->job.change_dir);
ephoto->job.change_dir = ecore_job_add(_ephoto_change_dir, ephoto);
}
static Eina_Bool
_thumb_gen_size_changed_timer_cb(void *data)
{
Ephoto *ephoto = data;
const Eina_List *l;
Evas_Object *o;
if (ephoto->config->thumb_gen_size == ephoto->thumb_gen_size) goto end;
INF("thumbnail generation size changed from %d to %d",
ephoto->config->thumb_gen_size, ephoto->thumb_gen_size);
ephoto->config->thumb_gen_size = ephoto->thumb_gen_size;
EINA_LIST_FOREACH(ephoto->thumbs, l, o)
{
Ethumb_Thumb_Format format;
format = (long)evas_object_data_get(o, "ephoto_format");
if (format)
{
elm_thumb_format_set(o, format);
if (format == ETHUMB_THUMB_FDO)
{
if (ephoto->config->thumb_gen_size < 256)
elm_thumb_fdo_size_set(o, ETHUMB_THUMB_NORMAL);
else
elm_thumb_fdo_size_set(o, ETHUMB_THUMB_LARGE);
}
else
elm_thumb_size_set(o, ephoto->thumb_gen_size, ephoto->thumb_gen_size);
elm_thumb_reload(o);
}
}
end:
ephoto->timer.thumb_regen = NULL;
return EINA_FALSE;
}
void
ephoto_thumb_size_set(Ephoto *ephoto, int size)
{
if (ephoto->config->thumb_size != size)
{
INF("thumbnail display size changed from %d to %d",
ephoto->config->thumb_size, size);
ephoto->config->thumb_size = size;
}
if (size <= 128) ephoto->thumb_gen_size = 128;
else if (size <= 256) ephoto->thumb_gen_size = 256;
else ephoto->thumb_gen_size = 512;
if (ephoto->timer.thumb_regen) ecore_timer_del(ephoto->timer.thumb_regen);
ephoto->timer.thumb_regen = ecore_timer_add
(0.1, _thumb_gen_size_changed_timer_cb, ephoto);
}
static void
_thumb_del(void *data, Evas *e EINA_UNUSED, Evas_Object *o, void *event_info EINA_UNUSED)
{
Ephoto *ephoto = data;
ephoto->thumbs = eina_list_remove(ephoto->thumbs, o);
}
static void
_load_error(void *data , Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
const char *path = data;
ERR("Error loading thumbnail: %s\n", path);
}
Evas_Object *
ephoto_thumb_add(Ephoto *ephoto, Evas_Object *parent, const char *path)
{
Evas_Object *o;
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
if (path)
{
const char *ext = strrchr(path, '.');
if (ext)
{
ext++;
if ((strcasecmp(ext, "edj") == 0))
o = elm_icon_add(parent);
else
o = elm_thumb_add(parent);
}
else
o = elm_thumb_add(parent);
}
else
o = elm_thumb_add(parent);
if (!o) return NULL;
if (path) ephoto_thumb_path_set(o, path);
elm_object_style_set(o, "noframe");
ephoto->thumbs = eina_list_append(ephoto->thumbs, o);
evas_object_event_callback_add(o, EVAS_CALLBACK_DEL, _thumb_del, ephoto);
evas_object_smart_callback_add(o, "generate,error", _load_error, path);
return o;
}
void
ephoto_thumb_path_set(Evas_Object *o, const char *path)
{
Ethumb_Thumb_Format format = ETHUMB_THUMB_FDO;
const char *group = NULL;
const char *ext = strrchr(path, '.');
if (ext)
{
ext++;
if ((strcasecmp(ext, "jpg") == 0) ||
(strcasecmp(ext, "jpeg") == 0))
format = ETHUMB_THUMB_JPEG; /* faster! */
else if ((strcasecmp(ext, "edj") == 0))
{
if (edje_file_group_exists(path, "e/desktop/background"))
group = "e/desktop/background";
else
{
Eina_List *g = edje_file_collection_list(path);
group = eina_list_data_get(g);
edje_file_collection_list_free(g);
}
elm_image_file_set(o, path, group);
evas_object_data_set(o, "ephoto_format", NULL);
return;
}
}
elm_thumb_format_set(o, format);
evas_object_data_set(o, "ephoto_format", (void*)(long)format);
elm_thumb_crop_align_set(o, 0.5, 0.5);
elm_thumb_aspect_set(o, ETHUMB_THUMB_CROP);
elm_thumb_orientation_set(o, ETHUMB_THUMB_ORIENT_ORIGINAL);
elm_thumb_file_set(o, path, group);
}
Ephoto_Entry *
ephoto_entry_new(Ephoto *ephoto, const char *path, const char *label, Eina_File_Type type)
{
Ephoto_Entry *entry;
EINA_SAFETY_ON_NULL_RETURN_VAL(path, NULL);
entry = calloc(1, sizeof(Ephoto_Entry));
EINA_SAFETY_ON_NULL_RETURN_VAL(entry, NULL);
entry->ephoto = ephoto;
entry->path = eina_stringshare_add(path);
entry->basename = ecore_file_file_get(entry->path);
entry->label = eina_stringshare_add(label);
if (type == EINA_FILE_DIR)
entry->is_dir = EINA_TRUE;
else
entry->is_dir = EINA_FALSE;
return entry;
}
void
ephoto_entry_free(Ephoto_Entry *entry)
{
Ephoto_Entry_Free_Listener *fl;
EINA_LIST_FREE(entry->free_listeners, fl)
{
fl->cb((void *)fl->data, entry);
free(fl);
}
EINA_SAFETY_ON_NULL_RETURN(entry);
eina_stringshare_del(entry->path);
eina_stringshare_del(entry->label);
free(entry);
}
void
ephoto_entry_free_listener_add(Ephoto_Entry *entry, void (*cb)(void *data, const Ephoto_Entry *entry), const void *data)
{
Ephoto_Entry_Free_Listener *fl;
EINA_SAFETY_ON_NULL_RETURN(entry);
EINA_SAFETY_ON_NULL_RETURN(cb);
fl = malloc(sizeof(Ephoto_Entry_Free_Listener));
EINA_SAFETY_ON_NULL_RETURN(fl);
fl->cb = cb;
fl->data = data;
entry->free_listeners = eina_list_append(entry->free_listeners, fl);
}
void
ephoto_entry_free_listener_del(Ephoto_Entry *entry, void (*cb)(void *data, const Ephoto_Entry *entry), const void *data)
{
Eina_List *l;
Ephoto_Entry_Free_Listener *fl;
EINA_SAFETY_ON_NULL_RETURN(entry);
EINA_SAFETY_ON_NULL_RETURN(cb);
EINA_LIST_FOREACH(entry->free_listeners, l, fl)
{
if ((fl->cb == cb) && (fl->data == data))
{
entry->free_listeners = eina_list_remove_list
(entry->free_listeners, l);
break;
}
}
}
void
ephoto_entries_free(Ephoto *ephoto)
{
Ephoto_Entry *entry;
EINA_LIST_FREE(ephoto->entries, entry) ephoto_entry_free(entry);
}