src/examples/theme_example_01.c

   1 /*
   2  * gcc -o theme_example_01 theme_example_01.c `pkg-config --cflags --libs elementary`
   3  */
   4 #include <Elementary.h>
   5 #ifdef HAVE_CONFIG_H
   6 # include "elementary_config.h"
   7 #else
   8 # define __UNUSED__
   9 #endif
  10
  11 static void
  12 btn_extension_click_cb(void *data __UNUSED__, Evas_Object *btn, void *ev __UNUSED__)
  13 {
  14    const char *lbl = elm_object_text_get(btn);
  15
  16    if (!strncmp(lbl, "Load", 4))
  17      {
  18         elm_theme_extension_add(NULL, "./theme_example.edj");
  19         elm_object_text_set(btn, "Unload extension");
  20      }
  21    else if (!strncmp(lbl, "Unload", 6))
  22      {
  23         elm_theme_extension_del(NULL, "./theme_example.edj");
  24         elm_object_text_set(btn, "Load extension");
  25      }
  26 }
  27
  28 static void
  29 btn_style_click_cb(void *data __UNUSED__, Evas_Object *btn, void *ev __UNUSED__)
  30 {
  31    const char *styles[] = {
  32         "chucknorris",
  33         "default",
  34         "anchor"
  35    };
  36    static int sel_style = 0;
  37
  38    sel_style = (sel_style + 1) % 3;
  39    elm_object_style_set(btn, styles[sel_style]);
  40 }
  41
  42 int
  43 elm_main(int argc __UNUSED__, char *argv[] __UNUSED__)
  44 {
  45    Evas_Object *win, *bg, *box, *btn;
  46
  47    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  48
  49    elm_theme_extension_add(NULL, "./theme_example.edj");
  50
  51    win = elm_win_add(NULL, "Theme example", ELM_WIN_BASIC);
  52    elm_win_autodel_set(win, EINA_TRUE);
  53    evas_object_resize(win, 300, 320);
  54    evas_object_show(win);
  55
  56    bg = elm_bg_add(win);
  57    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  58    elm_win_resize_object_add(win, bg);
  59    evas_object_show(bg);
  60
  61    box = elm_box_add(win);
  62    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  63    elm_win_resize_object_add(win, box);
  64    evas_object_show(box);
  65
  66    btn = elm_button_add(win);
  67    elm_object_text_set(btn, "Unload extension");
  68    elm_box_pack_end(box, btn);
  69    evas_object_show(btn);
  70    evas_object_smart_callback_add(btn, "clicked", btn_extension_click_cb, NULL);
  71
  72    btn = elm_button_add(win);
  73    elm_object_text_set(btn, "Switch style");
  74    elm_object_style_set(btn, "chucknorris");
  75    elm_box_pack_end(box, btn);
  76    evas_object_show(btn);
  77    evas_object_smart_callback_add(btn, "clicked", btn_style_click_cb, NULL);
  78
  79    elm_run();
  80
  81    return 0;
  82 }
  83 ELM_MAIN();