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 _on_done(void *data,
  16         Evas_Object *obj,
  17         void *event_info)
  18 {
  19    elm_exit();
  20 }
  21
  22 static void
  23 _changed_cb(void *data, Evas_Object *obj, void *event_info)
  24 {
  25    printf("Value changed to %0.f\n", elm_spinner_value_get(obj));
  26 }
  27
  28 static void
  29 _delay_changed_cb(void *data, Evas_Object *obj, void *event_info)
  30 {
  31    printf("Value delay changed to %0.f\n", elm_spinner_value_get(obj));
  32 }
  33
  34 EAPI_MAIN int
  35 elm_main(int argc, char **argv)
  36 {
  37    Evas_Object *win, *bg, *bx, *sp;
  38
  39    win = elm_win_add(NULL, "spinner", ELM_WIN_BASIC);
  40    elm_win_title_set(win, "Spinner Example");
  41    evas_object_smart_callback_add(win, "delete,request", _on_done, NULL);
  42
  43    bg = elm_bg_add(win);
  44    elm_win_resize_object_add(win, bg);
  45    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  46    evas_object_show(bg);
  47
  48    bx = elm_box_add(win);
  49    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  50    elm_win_resize_object_add(win, bx);
  51    evas_object_show(bx);
  52
  53    /* default */
  54    sp = elm_spinner_add(win);
  55    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  56    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  57    elm_box_pack_end(bx, sp);
  58    evas_object_show(sp);
  59
  60    /* format */
  61    sp = elm_spinner_add(win);
  62    elm_spinner_label_format_set(sp, "Percentage %%%1.2f something");
  63    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  64    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  65    elm_box_pack_end(bx, sp);
  66    evas_object_show(sp);
  67
  68    /* min max, step and wrap */
  69    sp = elm_spinner_add(win);
  70    elm_spinner_label_format_set(sp, "%1.1f units");
  71    elm_spinner_step_set(sp, 1.5);
  72    elm_spinner_wrap_set(sp, EINA_TRUE);
  73    elm_spinner_min_max_set(sp, -50.0, 250.0);
  74    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  75    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  76    elm_box_pack_end(bx, sp);
  77    evas_object_show(sp);
  78
  79    /* vertical */
  80    sp = elm_spinner_add(win);
  81    elm_object_style_set(sp, "vertical");
  82    elm_spinner_interval_set(sp, 0.2);
  83    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  84    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  85    elm_box_pack_end(bx, sp);
  86    evas_object_show(sp);
  87
  88    /* disabled edition */
  89    sp = elm_spinner_add(win);
  90    elm_spinner_editable_set(sp, EINA_FALSE);
  91    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  92    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  93    elm_box_pack_end(bx, sp);
  94    evas_object_show(sp);
  95
  96    /* special values */
  97    sp = elm_spinner_add(win);
  98    elm_spinner_editable_set(sp, EINA_FALSE);
  99    elm_spinner_min_max_set(sp, 1, 12);
 100    elm_spinner_special_value_add(sp, 1, "January");
 101    elm_spinner_special_value_add(sp, 2, "February");
 102    elm_spinner_special_value_add(sp, 3, "March");
 103    elm_spinner_special_value_add(sp, 4, "April");
 104    elm_spinner_special_value_add(sp, 5, "May");
 105    elm_spinner_special_value_add(sp, 6, "June");
 106    elm_spinner_special_value_add(sp, 7, "July");
 107    elm_spinner_special_value_add(sp, 8, "August");
 108    elm_spinner_special_value_add(sp, 9, "September");
 109    elm_spinner_special_value_add(sp, 10, "October");
 110    elm_spinner_special_value_add(sp, 11, "November");
 111    elm_spinner_special_value_add(sp, 12, "December");
 112    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
 113    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 114    elm_box_pack_end(bx, sp);
 115    evas_object_show(sp);
 116
 117    sp = elm_spinner_add(win);
 118    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
 119    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 120    elm_box_pack_end(bx, sp);
 121    evas_object_show(sp);
 122    evas_object_smart_callback_add(sp, "changed", _changed_cb, NULL);
 123    evas_object_smart_callback_add(sp, "delay,changed", _delay_changed_cb, NULL);
 124
 125    evas_object_show(win);
 126
 127    elm_run();
 128    elm_shutdown();
 129
 130    return 0;
 131 }
 132 ELM_MAIN()