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