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Slideshow example
#include <Elementary.h>
#define IMG_NUM 8
static Evas_Object *slideshow, *bt_start, *bt_stop;
static Elm_Slideshow_Item_Class itc;
static void
_notify_show(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
evas_object_show(data);
}
/* jump to next item, cyclically */
static void
_next(void *data, Evas_Object *obj, void *event_info)
{
elm_slideshow_next(data);
}
static void
_previous(void *data, Evas_Object *obj, void *event_info)
{
elm_slideshow_previous(data);
}
static void
_first(void *data, Evas_Object *obj, void *event_info)
{
elm_slideshow_item_show(data);
}
static void
_last(void *data, Evas_Object *obj, void *event_info)
{
elm_slideshow_item_show(data);
}
static void
_mouse_in_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
elm_notify_timeout_set(data, 0.0);
evas_object_show(data);
}
static void
_mouse_out_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
elm_notify_timeout_set(data, 3.0);
}
/* transition changed */
static void
_transition_select(void *data, Evas_Object *obj, void *event_info)
{
elm_slideshow_transition_set(slideshow, data);
elm_object_text_set(obj, data);
}
static void
_layout_select(void *data, Evas_Object *obj, void *event_info)
{
elm_slideshow_layout_set(slideshow, data);
elm_object_text_set(obj, data);
}
/* start the show! */
static void
_start(void *data, Evas_Object *obj, void *event_info)
{
elm_slideshow_timeout_set(slideshow, elm_spinner_value_get(data));
elm_object_disabled_set(bt_start, EINA_TRUE);
elm_object_disabled_set(bt_stop, EINA_FALSE);
}
static void
_stop(void *data, Evas_Object *obj, void *event_info)
{
elm_slideshow_timeout_set(slideshow, 0.0);
elm_object_disabled_set(bt_start, EINA_FALSE);
elm_object_disabled_set(bt_stop, EINA_TRUE);
}
/* slideshow transition time has changed */
static void
_spin(void *data, Evas_Object *obj, void *event_info)
{
if (elm_slideshow_timeout_get(slideshow) > 0)
elm_slideshow_timeout_set(slideshow, elm_spinner_value_get(data));
}
/* get our images to make slideshow items */
static Evas_Object *
_get(void *data, Evas_Object *obj)
{
Evas_Object *photo = elm_photo_add(obj);
elm_photo_file_set(photo, data);
elm_photo_fill_inside_set(photo, EINA_TRUE);
elm_object_style_set(photo, "shadow");
return photo;
}
/* ordering alphabetically */
static int
_cmp_func(const void *data1, const void *data2)
{
const char *img_path1, *img_path2;
const Elm_Object_Item *slide_it1 = data1;
const Elm_Object_Item *slide_it2 = data2;
img_path1 = elm_object_item_data_get(slide_it1);
img_path2 = elm_object_item_data_get(slide_it2);
return strcasecmp(img_path1, img_path2);
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *win, *notify, *bx, *bt, *hv, *spin;
Elm_Object_Item *slide_first = NULL, *slide_last = NULL, *slide_it = NULL;
const char *transition, *layout;
const Eina_List *l, *list;
const char *data_dir;
char img[IMG_NUM][PATH_MAX];
char *img_files[] =
{
"logo.png", "plant_01.jpg", "rock_01.jpg", "rock_02.jpg", "sky_01.jpg",
"wood_01.jpg", "mystrale.jpg", "mystrale_2.jpg"
};
int i = 0;
elm_app_info_set(elm_main, "elementary", "images");
data_dir = elm_app_data_dir_get();
for (i = 0; i < IMG_NUM; i++)
snprintf(img[i], PATH_MAX, "%s/images/%s", data_dir, img_files[i]);
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("slideshow", "Slideshow example");
elm_win_autodel_set(win, EINA_TRUE);
evas_object_resize(win, 600, 400);
evas_object_show(win);
slideshow = elm_slideshow_add(win);
elm_slideshow_loop_set(slideshow, EINA_TRUE);
evas_object_size_hint_weight_set(slideshow,
EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, slideshow);
evas_object_show(slideshow);
itc.func.get = _get;
itc.func.del = NULL;
for (i = 0; i < IMG_NUM; i++)
{
slide_it = elm_slideshow_item_sorted_insert(slideshow, &itc, img[i],
_cmp_func);
if (!slide_first) slide_first = slide_it;
}
slide_last = slide_it;
list = elm_slideshow_items_get(slideshow);
fprintf(stdout, "List of items in the slideshow:\n");
EINA_LIST_FOREACH(list, l, slide_it)
fprintf(stdout, "\t%s\n",
(const char *)elm_object_item_data_get(slide_it));
notify = elm_notify_add(win);
elm_notify_align_set(notify, 0.5, 1.0);
evas_object_size_hint_weight_set(notify, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_notify_timeout_set(notify, 3.0);
evas_object_show(notify);
bx = elm_box_add(win);
elm_box_horizontal_set(bx, EINA_TRUE);
elm_object_content_set(notify, bx);
evas_object_show(bx);
evas_object_event_callback_add(bx, EVAS_CALLBACK_MOUSE_IN,
_mouse_in_cb, notify);
evas_object_event_callback_add(bx, EVAS_CALLBACK_MOUSE_OUT,
_mouse_out_cb, notify);
bt = elm_button_add(win);
elm_object_text_set(bt, "First");
evas_object_smart_callback_add(bt, "clicked", _first, slide_first);
elm_box_pack_end(bx, bt);
evas_object_show(bt);
bt = elm_button_add(win);
elm_object_text_set(bt, "Previous");
evas_object_smart_callback_add(bt, "clicked", _previous, slideshow);
elm_box_pack_end(bx, bt);
evas_object_show(bt);
bt = elm_button_add(win);
elm_object_text_set(bt, "Next");
evas_object_smart_callback_add(bt, "clicked", _next, slideshow);
elm_box_pack_end(bx, bt);
evas_object_show(bt);
bt = elm_button_add(win);
elm_object_text_set(bt, "Last");
evas_object_smart_callback_add(bt, "clicked", _last, slide_last);
elm_box_pack_end(bx, bt);
evas_object_show(bt);
hv = elm_hoversel_add(win);
elm_box_pack_end(bx, hv);
elm_hoversel_hover_parent_set(hv, win);
EINA_LIST_FOREACH(elm_slideshow_transitions_get(slideshow), l, transition)
elm_hoversel_item_add(hv, transition, NULL, 0, _transition_select,
transition);
elm_object_text_set(hv, eina_list_data_get(
elm_slideshow_transitions_get(slideshow)));
evas_object_show(hv);
hv = elm_hoversel_add(win);
elm_box_pack_end(bx, hv);
elm_hoversel_hover_parent_set(hv, win);
EINA_LIST_FOREACH(elm_slideshow_layouts_get(slideshow), l, layout)
elm_hoversel_item_add(hv, layout, NULL, 0, _layout_select, layout);
elm_object_text_set(hv, elm_slideshow_layout_get(slideshow));
evas_object_show(hv);
spin = elm_spinner_add(win);
elm_spinner_label_format_set(spin, "%2.0f s");
evas_object_smart_callback_add(spin, "changed", _spin, spin);
elm_spinner_step_set(spin, 1);
elm_spinner_min_max_set(spin, 1, 30);
elm_spinner_value_set(spin, 3);
elm_box_pack_end(bx, spin);
evas_object_show(spin);
bt = elm_button_add(win);
bt_start = bt;
elm_object_text_set(bt, "Start");
evas_object_smart_callback_add(bt, "clicked", _start, spin);
elm_box_pack_end(bx, bt);
evas_object_show(bt);
bt = elm_button_add(win);
bt_stop = bt;
elm_object_text_set(bt, "Stop");
evas_object_smart_callback_add(bt, "clicked", _stop, spin);
elm_box_pack_end(bx, bt);
elm_object_disabled_set(bt, EINA_TRUE);
evas_object_show(bt);
evas_object_event_callback_add(slideshow, EVAS_CALLBACK_MOUSE_UP,
_notify_show, notify);
evas_object_event_callback_add(slideshow, EVAS_CALLBACK_MOUSE_MOVE,
_notify_show, notify);
elm_run();
elm_shutdown();
return 0;
}
ELM_MAIN()

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