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 `pkg-config --cflags --libs elementary` spinner_example.c -o spinner_example
   9  * @endverbatim
  10  */
  11
  12 #include <Elementary.h>
  13 #ifdef HAVE_CONFIG_H
  14 # include "elementary_config.h"
  15 #else
  16 # define __UNUSED__
  17 #endif
  18
  19 static void
  20 _on_done(void *data __UNUSED__,
  21         Evas_Object *obj __UNUSED__,
  22         void *event_info __UNUSED__)
  23 {
  24    elm_exit();
  25 }
  26
  27 static void
  28 _changed_cb(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
  29 {
  30    printf("Value changed to %0.f\n", elm_spinner_value_get(obj));
  31 }
  32
  33 static void
  34 _delay_changed_cb(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
  35 {
  36    printf("Value delay changed to %0.f\n", elm_spinner_value_get(obj));
  37 }
  38
  39 int
  40 elm_main(int argc __UNUSED__, char **argv __UNUSED__)
  41 {
  42    Evas_Object *win, *bg, *bx, *sp;
  43
  44    win = elm_win_add(NULL, "spinner", ELM_WIN_BASIC);
  45    elm_win_title_set(win, "Spinner Example");
  46    evas_object_smart_callback_add(win, "delete,request", _on_done, NULL);
  47
  48    bg = elm_bg_add(win);
  49    elm_win_resize_object_add(win, bg);
  50    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  51    evas_object_show(bg);
  52
  53    bx = elm_box_add(win);
  54    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  55    elm_win_resize_object_add(win, bx);
  56    evas_object_show(bx);
  57
  58    /* default */
  59    sp = elm_spinner_add(win);
  60    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  61    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  62    elm_box_pack_end(bx, sp);
  63    evas_object_show(sp);
  64
  65    /* format */
  66    sp = elm_spinner_add(win);
  67    elm_spinner_label_format_set(sp, "Percentage %%%1.2f something");
  68    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  69    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  70    elm_box_pack_end(bx, sp);
  71    evas_object_show(sp);
  72
  73    /* min max, step and wrap */
  74    sp = elm_spinner_add(win);
  75    elm_spinner_label_format_set(sp, "%1.1f units");
  76    elm_spinner_step_set(sp, 1.5);
  77    elm_spinner_wrap_set(sp, EINA_TRUE);
  78    elm_spinner_min_max_set(sp, -50.0, 250.0);
  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    /* vertical */
  85    sp = elm_spinner_add(win);
  86    elm_object_style_set(sp, "vertical");
  87    elm_spinner_interval_set(sp, 0.2);
  88    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  89    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  90    elm_box_pack_end(bx, sp);
  91    evas_object_show(sp);
  92
  93    /* disabled edition */
  94    sp = elm_spinner_add(win);
  95    elm_spinner_editable_set(sp, EINA_FALSE);
  96    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
  97    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  98    elm_box_pack_end(bx, sp);
  99    evas_object_show(sp);
 100
 101    /* special values */
 102    sp = elm_spinner_add(win);
 103    elm_spinner_editable_set(sp, EINA_FALSE);
 104    elm_spinner_min_max_set(sp, 1, 12);
 105    elm_spinner_special_value_add(sp, 1, "January");
 106    elm_spinner_special_value_add(sp, 2, "February");
 107    elm_spinner_special_value_add(sp, 3, "March");
 108    elm_spinner_special_value_add(sp, 4, "April");
 109    elm_spinner_special_value_add(sp, 5, "May");
 110    elm_spinner_special_value_add(sp, 6, "June");
 111    elm_spinner_special_value_add(sp, 7, "July");
 112    elm_spinner_special_value_add(sp, 8, "August");
 113    elm_spinner_special_value_add(sp, 9, "September");
 114    elm_spinner_special_value_add(sp, 10, "October");
 115    elm_spinner_special_value_add(sp, 11, "November");
 116    elm_spinner_special_value_add(sp, 12, "December");
 117    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
 118    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 119    elm_box_pack_end(bx, sp);
 120    evas_object_show(sp);
 121
 122    sp = elm_spinner_add(win);
 123    evas_object_size_hint_align_set(sp, EVAS_HINT_FILL, 0.5);
 124    evas_object_size_hint_weight_set(sp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 125    elm_box_pack_end(bx, sp);
 126    evas_object_show(sp);
 127    evas_object_smart_callback_add(sp, "changed", _changed_cb, NULL);
 128    evas_object_smart_callback_add(sp, "delay,changed", _delay_changed_cb, NULL);
 129
 130    evas_object_show(win);
 131
 132    elm_run();
 133    return 0;
 134 }
 135 ELM_MAIN()