ephoto/src/bin/ephoto_slideshow.c

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