ephoto/src/bin/ephoto_main.c

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#include "ephoto.h"
static void
_ephoto_flow_browser_delete(void *data, Evas_Object *obj, void *event_info)
{
Ephoto *ephoto = data;
ephoto->flow_browser = NULL;
elm_layout_content_set
(ephoto->layout, "ephoto.swallow.content", ephoto->thumb_browser);
ephoto->state = EPHOTO_STATE_THUMB;
}
static void
_ephoto_flow_browser_show(Ephoto *ephoto, Ephoto_Entry *entry)
{
/* remove thumb browser without deleting it */
elm_layout_content_unset(ephoto->layout, "ephoto.swallow.content");
ephoto->flow_browser = ephoto_flow_browser_add(ephoto, ephoto->layout);
ephoto_flow_browser_image_set(ephoto->flow_browser, entry->path);
elm_layout_content_set
(ephoto->layout, "ephoto.swallow.content", ephoto->flow_browser);
evas_object_smart_callback_add
(ephoto->flow_browser, "back", _ephoto_flow_browser_delete, ephoto);
ephoto->state = EPHOTO_STATE_FLOW;
}
static void
_ephoto_thumb_browser_view(void *data, Evas_Object *obj, void *event_info)
{
Ephoto *ephoto = data;
Ephoto_Entry *entry = event_info;
_ephoto_flow_browser_show(ephoto, entry);
}
static void
_win_del(void *data, Evas *e, Evas_Object *o, void *event_info)
{
Ephoto *ephoto = data;
if (ephoto->timer.thumb_regen) ecore_timer_del(ephoto->timer.thumb_regen);
free(ephoto);
}
Evas_Object *
ephoto_window_add(const char *path)
{
Ephoto *ephoto = calloc(1, sizeof(Ephoto));
Ethumb_Client *client = elm_thumb_ethumb_client_get();
Evas_Object *ed;
Evas_Coord mw, mh, iw, ih;
const char *s;
EINA_SAFETY_ON_NULL_RETURN_VAL(ephoto, NULL);
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_DEL, _win_del, ephoto);
elm_win_autodel_set(ephoto->win, EINA_TRUE);
evas_object_show(ephoto->win);
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);
else if (client)
ethumb_client_size_set
(client, ephoto->config->thumb_gen_size, ephoto->config->thumb_gen_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->layout = elm_layout_add(ephoto->win);
if (!elm_layout_file_set(ephoto->layout, THEME_FILE, "ephoto/main/layout"))
{
ERR("could not load group 'ephoto/main/layout' from file %s",
THEME_FILE);
evas_object_del(ephoto->win);
return NULL;
}
evas_object_size_hint_weight_set
(ephoto->layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_fill_set
(ephoto->layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_win_resize_object_add(ephoto->win, ephoto->layout);
evas_object_show(ephoto->layout);
ephoto->thumb_browser = ephoto_thumb_browser_add(ephoto, ephoto->layout);
if (!ephoto->thumb_browser)
{
ERR("could not add thumb browser");
evas_object_del(ephoto->win);
return NULL;
}
elm_layout_content_set
(ephoto->layout, "ephoto.swallow.content", ephoto->thumb_browser);
ed = elm_layout_edje_get(ephoto->layout);
edje_object_size_min_get(ed, &mw, &mh);
edje_object_size_min_restricted_calc(ed, &mw, &mh, mw, mh);
if (mw < 1) mw = 320;
if (mh < 1) mh = 240;
s = edje_object_data_get(ed, "initial_size");
if ((!s) || (sscanf(s, "%d %d", &iw, &ih) != 2)) iw = ih = 0;
if (iw < mw) iw = mw;
if (ih < mh) ih = mh;
evas_object_resize(ephoto->win, iw, ih);
if (!path)
ephoto_thumb_browser_directory_set
(ephoto->thumb_browser, ephoto->config->directory);
else if (ecore_file_is_dir(path))
ephoto_thumb_browser_directory_set(ephoto->thumb_browser, path);
else
ERR("loading file to be done");
return ephoto->win;
}
#if 0
char current_directory[PATH_MAX];
Ethumb_Client *client = elm_thumb_ethumb_client_get();
em = calloc(1, sizeof(Ephoto));
if (!ephoto_config_init(em))
{
_ephoto_delete_main_window(NULL, NULL, NULL);
return;
}
if ((em->config->thumb_gen_size != 128) &&
(em->config->thumb_gen_size != 256) &&
(em->config->thumb_gen_size != 512))
ephoto_thumb_size_set(em->config->thumb_size);
else
ethumb_client_size_set
(client, em->config->thumb_gen_size, em->config->thumb_gen_size);
/*Setup the main window*/
em->win = elm_win_add(NULL, "ephoto", ELM_WIN_BASIC);
elm_win_title_set(em->win, "Ephoto");
evas_object_show(em->win);
/*Callback to close the main window*/
evas_object_smart_callback_add(em->win, "delete,request",
_ephoto_delete_main_window, NULL);
/*Grab the main evas canvas we are working with*/
em->e = evas_object_evas_get(em->win);
/*Set a custom background for the window*/
em->bg = elm_bg_add(em->win);
elm_win_resize_object_add(em->win, em->bg);
evas_object_size_hint_weight_set(em->bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(em->bg);
/* Add the main layout to the window */
em->layout = elm_layout_add(em->win);
/* Prepare the slideshow beforehand, in order
* to obtain the list of transitions */
ephoto_create_slideshow();
if (!directory)
{
getcwd(current_directory, PATH_MAX);
}
if (!em->config->directory)
{
if (directory)
em->config->directory = eina_stringshare_add(directory);
else
em->config->directory = eina_stringshare_add(current_directory);
}
else if (directory || !em->config->remember_directory)
{
if (directory)
eina_stringshare_replace(&em->config->directory,
directory);
else
eina_stringshare_replace(&em->config->directory,
current_directory);
}
if (image)
{
em->flow_browser = ephoto_create_flow_browser(em->layout);
ephoto_flow_browser_image_set(em->flow_browser, image);
eina_stringshare_del(image);
elm_layout_content_set(em->layout, "ephoto.content.swallow", em->flow_browser);
evas_object_smart_callback_add(em->flow_browser,
"delete,request",
_ephoto_flow_browser_delete_cb,
NULL);
em->state = EPHOTO_STATE_FLOW;
}
else
{
em->thumb_browser = ephoto_thumb_browser_add(em->layout);
elm_layout_content_set(em->layout, "ephoto.content.swallow", em->thumb_browser);
evas_object_smart_callback_add(em->thumb_browser,
"selected",
_ephoto_thumb_browser_selected_cb,
NULL);
em->state = EPHOTO_STATE_THUMB;
}
evas_object_resize(em->win, 1024, 534);
}
/*Delete the main ephoto window*/
static void
_ephoto_delete_main_window(void *data, Evas_Object *obj, void *event_info)
{
ephoto_config_save(em, EINA_TRUE);
if (em->thumb_browser)
evas_object_del(em->thumb_browser);
if (em->flow_browser)
evas_object_del(em->flow_browser);
evas_object_del(em->layout);
evas_object_del(em->bg);
ephoto_entries_free(em);
ephoto_config_free(em);
free(em);
elm_exit();
}
#endif
static Eina_Bool
_thumb_gen_size_changed_timer_cb(void *data)
{
Ephoto *ephoto = data;
Ethumb_Client *client;
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);
client = elm_thumb_ethumb_client_get();
if (!client)
{
DBG("no client yet, try again later");
return EINA_TRUE;
}
ephoto->config->thumb_gen_size = ephoto->thumb_gen_size;
ethumb_client_size_set
(client, ephoto->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");
ethumb_client_format_set(client, format);
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;
ephoto_config_save(ephoto, EINA_FALSE);
}
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, Evas_Object *o, void *event_info)
{
Ephoto *ephoto = data;
ephoto->thumbs = eina_list_remove(ephoto->thumbs, o);
}
Evas_Object *
ephoto_thumb_add(Ephoto *ephoto, Evas_Object *parent, const char *path)
{
Evas_Object *o;
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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);
return o;
}
void
ephoto_thumb_path_set(Evas_Object *o, const char *path)
{
Ethumb_Thumb_Format format = ETHUMB_THUMB_FDO;
const char *ext = strrchr(path, '.');
if (ext)
{
ext++;
if ((strcasecmp(ext, "jpg") == 0) ||
(strcasecmp(ext, "jpeg") == 0))
format = ETHUMB_THUMB_JPEG; /* faster! */
}
ethumb_client_format_set(elm_thumb_ethumb_client_get(), format);
evas_object_data_set(o, "ephoto_format", (void*)(long)format);
elm_thumb_file_set(o, path, NULL);
}
Ephoto_Entry *
ephoto_entry_new(Ephoto *ephoto, const char *path, const char *label)
{
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);
return entry;
}
void
ephoto_entry_free(Ephoto_Entry *entry)
{
const char *s;
EINA_SAFETY_ON_NULL_RETURN(entry);
eina_stringshare_del(entry->path);
eina_stringshare_del(entry->label);
EINA_LIST_FREE(entry->dir_files, s) eina_stringshare_del(s);
free(entry);
}
void
ephoto_entries_free(Ephoto *ephoto)
{
Ephoto_Entry *entry;
EINA_LIST_FREE(ephoto->entries, entry) ephoto_entry_free(entry);
}