src/examples/spinner_example.c

   1 /**
   2  * Simple Elementary's <b>spinner widget</b> example, illustrating its
   3  * usage and API.
   4  *
   5  * See stdout/stderr for output. Compile with:
   6  *
   7  * @verbatim
   8  * gcc -g spinner_example.c -o spinner_example `pkg-config --cflags --libs elementary`
   9  * @endverbatim
  10  */
  11
  12 #include <Elementary.h>
  13
  14 static void
  15 _changed_cb(void *data, Evas_Object *obj, void *event_info)
  16 {
  17    printf("Value changed to %0.f\n", elm_spinner_value_get(obj));
  18 }
  19
  20 static void
  21 _delay_changed_cb(void *data, Evas_Object *obj, void *event_info)
  22 {
  23    printf("Value delay changed to %0.f\n", elm_spinner_value_get(obj));
  24 }
  25
  26 EAPI_MAIN int
  27 elm_main(int argc, char **argv)
  28 {
  29    Evas_Object *win, *bx, *sp;
  30
  31    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  32
  33    win = elm_win_util_standard_add("spinner", "Spinner Example");
  34    elm_win_autodel_set(win, EINA_TRUE);
  35
  36    bx = elm_box_add(win);
  37    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  38    elm_win_resize_object_add(win, bx);
  39    evas_object_show(bx);
  40
  41    /* default */
  42    sp = elm_spinner_add(win);
  43    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  44    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  45    elm_box_pack_end(bx, sp);
  46    evas_object_show(sp);
  47
  48    /* format */
  49    sp = elm_spinner_add(win);
  50    elm_spinner_label_format_set(sp, "Percentage %%%1.2f something");
  51    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  52    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  53    elm_box_pack_end(bx, sp);
  54    evas_object_show(sp);
  55
  56    /* min max, step and wrap */
  57    sp = elm_spinner_add(win);
  58    elm_spinner_label_format_set(sp, "%1.1f units");
  59    elm_spinner_step_set(sp, 1.5);
  60    elm_spinner_wrap_set(sp, EINA_TRUE);
  61    elm_spinner_min_max_set(sp, -50.0, 250.0);
  62    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  63    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  64    elm_box_pack_end(bx, sp);
  65    evas_object_show(sp);
  66
  67    /* vertical */
  68    sp = elm_spinner_add(win);
  69    elm_object_style_set(sp, "vertical");
  70    elm_spinner_interval_set(sp, 0.2);
  71    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  72    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  73    elm_box_pack_end(bx, sp);
  74    evas_object_show(sp);
  75
  76    /* disabled edition */
  77    sp = elm_spinner_add(win);
  78    elm_spinner_editable_set(sp, EINA_FALSE);
  79    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  80    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  81    elm_box_pack_end(bx, sp);
  82    evas_object_show(sp);
  83
  84    /* special values */
  85    sp = elm_spinner_add(win);
  86    elm_spinner_editable_set(sp, EINA_FALSE);
  87    elm_spinner_min_max_set(sp, 1, 12);
  88    elm_spinner_special_value_add(sp, 1, "January");
  89    elm_spinner_special_value_add(sp, 2, "February");
  90    elm_spinner_special_value_add(sp, 3, "March");
  91    elm_spinner_special_value_add(sp, 4, "April");
  92    elm_spinner_special_value_add(sp, 5, "May");
  93    elm_spinner_special_value_add(sp, 6, "June");
  94    elm_spinner_special_value_add(sp, 7, "July");
  95    elm_spinner_special_value_add(sp, 8, "August");
  96    elm_spinner_special_value_add(sp, 9, "September");
  97    elm_spinner_special_value_add(sp, 10, "October");
  98    elm_spinner_special_value_add(sp, 11, "November");
  99    elm_spinner_special_value_add(sp, 12, "December");
 100    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
 101    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 102    elm_box_pack_end(bx, sp);
 103    evas_object_show(sp);
 104
 105    sp = elm_spinner_add(win);
 106    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
 107    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 108    elm_box_pack_end(bx, sp);
 109    evas_object_show(sp);
 110    elm_spinner_editable_set(sp, EINA_TRUE);
 111    evas_object_smart_callback_add(sp, "changed", _changed_cb, NULL);
 112    evas_object_smart_callback_add(sp, "delay,changed", _delay_changed_cb, NULL);
 113
 114    evas_object_show(win);
 115
 116    elm_run();
 117
 118    return 0;
 119 }
 120 ELM_MAIN()