efl/src/examples/elementary/efl_ui_slideshow_example.c

119 lines
3.3 KiB
C

#include <Efl_Ui.h>
#include <Elementary.h>
static Efl_Ui_Spotlight_Container *container;
static Eina_Bool play_state = EINA_FALSE;
static Efl_Loop_Timer *show_timer = NULL;
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"
};
#define IMG_NUM 8
static void
_show_next(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
{
if (!show_timer) return;
efl_del(show_timer);
show_timer = NULL;
int current_index = efl_pack_index_get(container, efl_ui_spotlight_active_element_get(container));
int new_index = (current_index + 1) % efl_content_count(container);
efl_ui_spotlight_active_element_set(container, efl_pack_content_get(container, new_index));
}
static void
put_play(void)
{
play_state = EINA_TRUE;
show_timer = efl_add(EFL_LOOP_TIMER_CLASS, container,
efl_loop_timer_interval_set(efl_added, 2.0),
efl_event_callback_add(efl_added, EFL_LOOP_TIMER_EVENT_TIMER_TICK, _show_next, NULL));
}
static void
put_pause(void)
{
play_state = EINA_FALSE;
if (show_timer)
efl_del(show_timer);
show_timer = NULL;
}
static void
_container_end(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
{
if (play_state)
{
show_timer = efl_add(EFL_LOOP_TIMER_CLASS, efl_app_main_get(),
efl_loop_timer_interval_set(efl_added, 2.0),
efl_event_callback_add(efl_added, EFL_LOOP_TIMER_EVENT_TIMER_TICK, _show_next, NULL));
}
}
static void
_play_toggle(void *data EINA_UNUSED, const Efl_Event *ev)
{
if (play_state)
{
put_pause();
efl_text_set(ev->object, "Play");
}
else
{
put_play();
efl_text_set(ev->object, "Pause");
}
}
static void
efl_main(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
{
Efl_Ui_Win *win;
Efl_Ui_Table *table;
elm_app_info_set(efl_main, "elementary", "images");
win = efl_new(EFL_UI_WIN_CLASS,
efl_ui_win_autodel_set(efl_added, EINA_TRUE),
efl_text_set(efl_added, "Slideshow Example")
);
table = efl_add(EFL_UI_TABLE_CLASS, win);
efl_content_set(win, table);
container = efl_add(EFL_UI_SPOTLIGHT_CONTAINER_CLASS, win,
efl_event_callback_add(efl_added, EFL_UI_SPOTLIGHT_EVENT_TRANSITION_END, _container_end, NULL),
efl_pack_table(table, efl_added, 0, 0, 1, 1));
efl_ui_spotlight_indicator_set(container, efl_new(EFL_UI_SPOTLIGHT_ICON_INDICATOR_CLASS));
efl_ui_spotlight_manager_set(container, efl_new(EFL_UI_SPOTLIGHT_FADE_MANAGER_CLASS));
for (int i = 0; i < IMG_NUM; i++)
{
char path[PATH_MAX];
snprintf(path, PATH_MAX, "%s/images/%s", elm_app_data_dir_get(), img_files[i]);
efl_add(EFL_UI_IMAGE_CLASS, container,
efl_file_set(efl_added, path),
efl_file_load(efl_added),
efl_pack_end(container, efl_added));
}
efl_add(EFL_UI_BUTTON_CLASS, table,
efl_gfx_hint_weight_set(efl_added, 1.0, 0.0),
efl_pack_table(table, efl_added, 0, 1, 1, 1),
efl_text_set(efl_added, "Play"),
efl_event_callback_add(efl_added, EFL_INPUT_EVENT_CLICKED, _play_toggle, NULL));
efl_gfx_entity_size_set(win, EINA_SIZE2D(200, 200));
}
EFL_MAIN();