src/examples/general_funcs_example.c

   1 /* Compile with:
   2  * gcc -g general_funcs_example.c -o general_funcs_example `pkg-config --cflags --libs elementary`
   3  */
   4
   5 #include <Elementary.h>
   6
   7 #define BIN_DIR  "/usr/bin"
   8 #define LIB_DIR  "/usr/lib"
   9 #define DATA_DIR "/usr/local/share/elementary"
  10
  11 #define WIDTH             300
  12 #define HEIGHT            300
  13
  14 struct test_data
  15 {
  16    Evas_Object *btn;
  17    Eina_Bool    btn_enabled;
  18    Eina_Bool    btn_gets_focus;
  19 };
  20
  21 struct test_data d = {NULL, EINA_TRUE, EINA_TRUE};
  22
  23 static void
  24 _btn_enabled_cb(void        *data,
  25                 Evas_Object *obj,
  26                 void        *event)
  27 {
  28    elm_object_disabled_set(d.btn, !d.btn_enabled);
  29 }
  30
  31 static void
  32 /* focus callback */
  33 _btn_focus_cb(void        *data,
  34               Evas_Object *obj,
  35               void        *event)
  36 {
  37    elm_object_focus_set(d.btn, EINA_TRUE);
  38 }
  39
  40 static void
  41 /* unfocus callback */
  42 _btn_unfocus_cb(void        *data,
  43               Evas_Object *obj,
  44               void        *event)
  45 {
  46    elm_object_focus_set(d.btn, EINA_FALSE);
  47 }
  48
  49 static void
  50 /* focus allow callback */
  51 _btn_focus_allow_cb(void        *data,
  52                     Evas_Object *obj,
  53                     void        *event)
  54 {
  55    elm_object_focus_allow_set(d.btn, d.btn_gets_focus);
  56 }
  57
  58 static void /* scaling callback */
  59 _btn_scale_cb(void        *data,
  60               Evas_Object *obj,
  61               void        *event)
  62 {
  63    elm_object_scale_set(d.btn, elm_slider_value_get(obj));
  64 }
  65
  66 EAPI_MAIN int
  67 elm_main(int    argc,
  68          char **argv)
  69 {
  70    int h;
  71    Evas_Object *win, *bg, *box, *frame, *check, *b, *slider;
  72
  73    /* tell elm about our app so it can figure out where to get files */
  74    elm_app_compile_bin_dir_set(BIN_DIR);
  75    elm_app_compile_data_dir_set(DATA_DIR);
  76    elm_app_compile_lib_dir_set(LIB_DIR);
  77    elm_app_info_set(elm_main, "elementary", "images/logo.png");
  78
  79    fprintf(stdout, "prefix was set to: %s\n", elm_app_prefix_dir_get());
  80    fprintf(stdout, "data directory is: %s\n", elm_app_data_dir_get());
  81    fprintf(stdout, "library directory is: %s\n", elm_app_lib_dir_get());
  82    fprintf(stdout, "locale directory is: %s\n", elm_app_locale_dir_get());
  83
  84    win = elm_win_add(NULL, "top-level-funcs-example", ELM_WIN_BASIC);
  85    elm_win_title_set(win, "Elementary Top-level Functions Example");
  86
  87    /* by using this policy value, we avoid having to
  88     * evas_object_smart_callback_add(win, "delete,request", _on_exit, NULL),
  89     * calling elm_exit() on that callback ourselves.
  90     */
  91    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  92    elm_win_autodel_set(win, EINA_TRUE);
  93
  94    bg = elm_bg_add(win);
  95    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  96    elm_win_resize_object_add(win, bg);
  97    evas_object_show(bg);
  98    evas_object_size_hint_min_set(bg, 160, 160);
  99
 100    /* outer box */
 101    box = elm_box_add(win);
 102    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 103    evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
 104    elm_win_resize_object_add(win, box);
 105    evas_object_show(box);
 106
 107    frame = elm_frame_add(win);
 108    elm_object_text_set(frame, "Button");
 109    evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
 110    evas_object_show(frame);
 111    elm_box_pack_end(box, frame);
 112
 113    d.btn = elm_button_add(win);
 114    elm_object_text_set(d.btn, "Click me");
 115    elm_object_content_set(frame, d.btn);
 116
 117    fprintf(stdout, "Elementary's finger size is set to %d pixels\n.",
 118            elm_config_finger_size_get());
 119    elm_coords_finger_size_adjust(0, NULL, 3, &h);
 120    /* so, button will be 3 fingers tall */
 121    evas_object_size_hint_min_set(d.btn, 0, h);
 122    evas_object_show(d.btn);
 123
 124    b = elm_box_add(win);
 125    elm_box_horizontal_set(b, EINA_FALSE);
 126    evas_object_size_hint_weight_set(b, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 127    evas_object_size_hint_align_set(b, EVAS_HINT_FILL, EVAS_HINT_FILL);
 128    elm_win_resize_object_add(win, b);
 129    elm_box_pack_end(box, b);
 130    evas_object_show(b);
 131
 132    check = elm_check_add(win);
 133    evas_object_size_hint_weight_set(check, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 134    evas_object_size_hint_align_set(check, 0.0, 0.0);
 135    elm_object_text_set(check, "Button enabled");
 136    elm_check_state_pointer_set(check, &d.btn_enabled);
 137    evas_object_smart_callback_add(check, "changed", _btn_enabled_cb, NULL);
 138    elm_box_pack_end(box, check);
 139    evas_object_show(check);
 140
 141    b = elm_button_add(win);
 142    evas_object_size_hint_weight_set(b, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 143    evas_object_size_hint_align_set(b, 0.0, 0.0);
 144    elm_object_text_set(b, "Focus top button");
 145    evas_object_smart_callback_add(b, "clicked", _btn_focus_cb, NULL);
 146    elm_box_pack_end(box, b);
 147    evas_object_show(b);
 148
 149    b = elm_button_add(win);
 150    evas_object_size_hint_weight_set(b, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 151    evas_object_size_hint_align_set(b, 0.0, 0.0);
 152    elm_object_text_set(b, "Unfocus top button");
 153    evas_object_smart_callback_add(b, "clicked", _btn_unfocus_cb, NULL);
 154    elm_box_pack_end(box, b);
 155    evas_object_show(b);
 156
 157    check = elm_check_add(win);
 158    evas_object_size_hint_weight_set(check, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 159    evas_object_size_hint_align_set(check, 0.0, 0.0);
 160    elm_object_text_set(check, "Button gets focus");
 161    elm_check_state_pointer_set(check, &d.btn_gets_focus);
 162    evas_object_smart_callback_add(check, "changed", _btn_focus_allow_cb, NULL);
 163    elm_box_pack_end(box, check);
 164    evas_object_show(check);
 165
 166    slider = elm_slider_add(win);
 167    elm_slider_min_max_set(slider, 0, 4);
 168    elm_slider_unit_format_set(slider, "%1.1f");
 169    elm_slider_indicator_format_set(slider, "%1.1f");
 170    evas_object_size_hint_weight_set(
 171      slider, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 172    evas_object_size_hint_align_set(slider, EVAS_HINT_FILL, EVAS_HINT_FILL);
 173    evas_object_smart_callback_add(slider, "changed", _btn_scale_cb, NULL);
 174    elm_box_pack_end(box, slider);
 175    evas_object_show(slider);
 176
 177    evas_object_resize(win, WIDTH, HEIGHT);
 178    elm_win_focus_highlight_enabled_set(win, EINA_TRUE);
 179    evas_object_show(win);
 180
 181    elm_run(); /* and run the program now, starting to handle all
 182                * events, etc. */
 183    elm_shutdown(); /* clean up and shut down */
 184
 185    /* exit code */
 186    return 0;
 187 }
 188 ELM_MAIN()