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#include "ephoto.h"
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typedef struct _Ephoto_Slideshow Ephoto_Slideshow;
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struct _Ephoto_Slideshow
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{
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Ephoto *ephoto;
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Evas_Object *slideshow;
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Ephoto_Entry *entry;
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};
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static void
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_key_down(void *data, Evas *e __UNUSED__, Evas_Object *o __UNUSED__, void *event_info)
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{
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Ephoto_Slideshow *ss = data;
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Evas_Event_Key_Down *ev = event_info;
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const char *k = ev->keyname;
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if (!strcmp(k, "Escape"))
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{
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Evas_Object *win = ss->ephoto->win;
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Elm_Object_Item *slideshow_item;
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Ephoto_Entry *entry;
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if (elm_win_fullscreen_get(win))
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elm_win_fullscreen_set(win, EINA_FALSE);
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slideshow_item = elm_slideshow_item_current_get(ss->slideshow);
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if (slideshow_item) entry = elm_object_item_data_get(slideshow_item);
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else entry = ss->entry;
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evas_object_smart_callback_call(ss->slideshow, "back", entry);
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}
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else if (!strcmp(k, "F11"))
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{
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Evas_Object *win = ss->ephoto->win;
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elm_win_fullscreen_set(win, !elm_win_fullscreen_get(win));
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}
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}
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static void
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_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
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{
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Ephoto_Slideshow *ss = data;
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evas_object_smart_callback_call(ss->slideshow, "back", ss->entry);
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}
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static void
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_entry_free(void *data, const Ephoto_Entry *entry __UNUSED__)
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{
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Ephoto_Slideshow *ss = data;
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ss->entry = NULL;
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}
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static void
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_slideshow_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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Ephoto_Slideshow *ss = data;
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if (ss->entry)
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ephoto_entry_free_listener_del(ss->entry, _entry_free, ss);
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free(ss);
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}
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Evas_Object *
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ephoto_slideshow_add(Ephoto *ephoto, Evas_Object *parent)
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{
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Evas_Object *slideshow = elm_slideshow_add(parent);
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Ephoto_Slideshow *ss;
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EINA_SAFETY_ON_NULL_RETURN_VAL(slideshow, NULL);
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ss = calloc(1, sizeof(Ephoto_Slideshow));
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EINA_SAFETY_ON_NULL_GOTO(ss, error);
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ss->ephoto = ephoto;
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ss->slideshow = slideshow;
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evas_object_event_callback_add
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(slideshow, EVAS_CALLBACK_DEL, _slideshow_del, ss);
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evas_object_event_callback_add
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(slideshow, EVAS_CALLBACK_KEY_DOWN, _key_down, ss);
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evas_object_event_callback_add
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(slideshow, EVAS_CALLBACK_MOUSE_DOWN, _mouse_down, ss);
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evas_object_data_set(slideshow, "slideshow", ss);
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elm_slideshow_loop_set(slideshow, EINA_TRUE);
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elm_slideshow_layout_set(slideshow, "fullscreen");
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evas_object_size_hint_weight_set
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(slideshow, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(slideshow, EVAS_HINT_FILL, EVAS_HINT_FILL);
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return ss->slideshow;
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error:
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evas_object_del(slideshow);
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return NULL;
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}
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static void
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_image_resized(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *image, void *event_info __UNUSED__)
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{
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Evas_Map *map = evas_map_new(4);
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Evas_Coord cx, cy, x, y, w, h;
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int orient = (long)evas_object_data_get(image, "orient");
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evas_object_geometry_get(image, &x, &y, &w, &h);
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evas_map_util_points_populate_from_geometry(map, x, y, w, h, 0);
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cx = x + w / 2;
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cy = y + h / 2;
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switch (orient)
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{
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case EPHOTO_ORIENT_0:
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break;
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case EPHOTO_ORIENT_90:
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evas_map_util_rotate(map, 90.0, cx, cy);
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evas_object_map_enable_set(image, EINA_TRUE);
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evas_object_map_set(image, map);
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printf("rotated 90 around %d,%d (%dx%d)\n", cx, cy, w, h);
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break;
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case EPHOTO_ORIENT_180:
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evas_map_util_rotate(map, 180.0, cx, cy);
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evas_object_map_enable_set(image, EINA_TRUE);
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evas_object_map_set(image, map);
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printf("rotated 180 around %d,%d (%d,%d %dx%d)\n", cx, cy, x, y, w, h);
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break;
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case EPHOTO_ORIENT_270:
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evas_map_util_rotate(map, 270.0, cx, cy);
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evas_object_map_enable_set(image, EINA_TRUE);
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evas_object_map_set(image, map);
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printf("rotated 270 around %d,%d (%dx%d)\n", cx, cy, w, h);
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break;
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default:
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ERR("unknown orient %d", orient);
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}
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evas_map_free(map);
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}
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static Evas_Object *
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_slideshow_item_get(void *data, Evas_Object *obj)
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{
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Ephoto_Entry *entry = data;
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/* TODO use viewer from ephoto_single_browser.c */
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/* TODO consider using exif rotation, see ephoto_single_browser.c */
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const char *group = NULL;
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const char *ext = strrchr(entry->path, '.');
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if (ext)
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{
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ext++;
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if ((strcasecmp(ext, "edj") == 0))
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{
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if (edje_file_group_exists(entry->path, "e/desktop/background"))
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group = "e/desktop/background";
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else
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{
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Eina_List *g = edje_file_collection_list(entry->path);
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group = eina_list_data_get(g);
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edje_file_collection_list_free(g);
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}
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}
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}
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Evas_Object *image = elm_image_add(obj);
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elm_image_file_set(image, entry->path, group);
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elm_object_style_set(image, "shadow");
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evas_object_data_set
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(image, "orient", (void*)(long)ephoto_file_orient_get(entry->path));
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evas_object_event_callback_add
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(image, EVAS_CALLBACK_RESIZE, _image_resized, NULL);
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return image;
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}
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static const Elm_Slideshow_Item_Class _item_cls = {{_slideshow_item_get, NULL}};
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void
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ephoto_slideshow_entry_set(Evas_Object *obj, Ephoto_Entry *entry)
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{
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Ephoto_Slideshow *ss = evas_object_data_get(obj, "slideshow");
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Ephoto_Config *conf;
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Ephoto_Entry *itr;
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const Eina_List *l;
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EINA_SAFETY_ON_NULL_RETURN(ss);
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conf = ss->ephoto->config;
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DBG("entry %p, was %p", entry, ss->entry);
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if (ss->entry)
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ephoto_entry_free_listener_del(ss->entry, _entry_free, ss);
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ss->entry = entry;
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if (entry)
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ephoto_entry_free_listener_add(entry, _entry_free, ss);
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elm_slideshow_loop_set(ss->slideshow, EINA_TRUE); /* move to config? */
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elm_slideshow_transition_set(ss->slideshow, conf->slideshow_transition);
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elm_slideshow_timeout_set(ss->slideshow, conf->slideshow_timeout);
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elm_slideshow_clear(ss->slideshow);
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if (!entry) return;
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elm_win_fullscreen_set(ss->ephoto->win, EINA_TRUE);
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EINA_LIST_FOREACH(ss->ephoto->entries, l, itr)
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{
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Elm_Object_Item *slideshow_item;
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slideshow_item = elm_slideshow_item_add(ss->slideshow, &_item_cls, itr);
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if (itr == entry) elm_slideshow_item_show(slideshow_item);
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}
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}
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