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/**
* Simple Elementary's <b>slider widget</b> example, illustrating its
* usage and API.
*
* See stdout/stderr for output. Compile with:
*
* @verbatim
* gcc -g slider_example.c -o slider_example `pkg-config --cflags --libs elementary`
* @endverbatim
*/
#include <Elementary.h>
static void
_on_done(void *data,
Evas_Object *obj,
void *event_info)
{
elm_exit();
}
static void
_changed_cb(void *data, Evas_Object *obj, void *event_info)
{
double val = elm_slider_value_get(obj);
printf("Changed to %1.2f\n", val);
}
static void
_delay_changed_cb(void *data, Evas_Object *obj, void *event_info)
{
double val = elm_slider_value_get(obj);
printf("Delay changed to %1.2f\n", val);
}
static char*
_indicator_format(double val)
{
char *indicator = malloc(sizeof(char) * 32);
snprintf(indicator, 32, "%1.2f u", val);
return indicator;
}
static void
_indicator_free(char *str)
{
free(str);
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *win, *bg, *bx, *sl, *ic;
win = elm_win_add(NULL, "slider", ELM_WIN_BASIC);
elm_win_title_set(win, "Slider Example");
evas_object_smart_callback_add(win, "delete,request", _on_done, NULL);
bg = elm_bg_add(win);
elm_win_resize_object_add(win, bg);
evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(bg);
bx = elm_box_add(win);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, bx);
evas_object_show(bx);
/* default */
sl = elm_slider_add(win);
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* with icon, end and label */
sl = elm_slider_add(win);
elm_object_text_set(sl, "Counter");
ic = elm_icon_add(win);
elm_icon_standard_set(ic, "home");
elm_image_resizable_set(ic, EINA_FALSE, EINA_FALSE);
elm_object_part_content_set(sl, "icon", ic);
ic = elm_icon_add(win);
elm_icon_standard_set(ic, "folder");
elm_image_resizable_set(ic, EINA_FALSE, EINA_FALSE);
elm_object_part_content_set(sl, "end", ic);
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* value set and span size */
sl = elm_slider_add(win);
elm_slider_value_set(sl, 1);
elm_slider_span_size_set(sl, 200);
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* with unit label and min - max */
sl = elm_slider_add(win);
elm_slider_unit_format_set(sl, "%1.0f units");
elm_slider_min_max_set(sl, 0, 100);
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* with indicator label and inverted */
sl = elm_slider_add(win);
elm_slider_indicator_format_set(sl, "%1.2f");
elm_slider_inverted_set(sl, EINA_TRUE);
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* vertical with indicator format func */
sl = elm_slider_add(win);
elm_slider_horizontal_set(sl, EINA_FALSE);
elm_slider_indicator_format_function_set(sl, _indicator_format,
_indicator_free);
evas_object_size_hint_align_set(sl, 0.5, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(sl, 0, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* callbacks */
sl = elm_slider_add(win);
elm_slider_unit_format_set(sl, "%1.3f units");
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
evas_object_smart_callback_add(sl, "changed", _changed_cb, NULL);
evas_object_smart_callback_add(sl, "delay,changed", _delay_changed_cb, NULL);
evas_object_show(win);
elm_run();
elm_shutdown();
return 0;
}
ELM_MAIN()
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