src/examples/thumb_example_01.c

   1 //Compile with:
   2 //gcc -g thumb_example_01.c -o thumb_example_01 `pkg-config --cflags --libs elementary`
   3
   4 #include <Elementary.h>
   5
   6 static void
   7 _generation_started_cb(void *data, Evas_Object *o, void *event_info)
   8 {
   9    printf("thumbnail generation started.\n");
  10 }
  11
  12 static void
  13 _generation_finished_cb(void *data, Evas_Object *o, void *event_info)
  14 {
  15    printf("thumbnail generation finished.\n");
  16 }
  17
  18 static void
  19 _generation_error_cb(void *data, Evas_Object *o, void *event_info)
  20 {
  21    printf("thumbnail generation error.\n");
  22 }
  23
  24 EAPI_MAIN int
  25 elm_main(int argc, char **argv)
  26 {
  27    Evas_Object *win, *bg;
  28    Evas_Object *thumb;
  29    char buf[PATH_MAX];
  30 #ifdef ELM_ETHUMB
  31    Ethumb_Client *client;
  32 #endif
  33
  34    elm_need_ethumb();
  35
  36    elm_app_info_set(elm_main, "elementary", "images/plant_01.jpg");
  37    win = elm_win_add(NULL, "thumb", ELM_WIN_BASIC);
  38    elm_win_title_set(win, "Thumbnailer");
  39    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  40    elm_win_autodel_set(win, EINA_TRUE);
  41
  42    bg = elm_bg_add(win);
  43    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  44    elm_win_resize_object_add(win, bg);
  45    evas_object_show(bg);
  46
  47 #ifdef ELM_ETHUMB
  48    client = elm_thumb_ethumb_client_get();
  49    if (!client)
  50      {
  51         printf("error: could not get Ethumb client.\n");
  52         return 1;
  53      }
  54    ethumb_client_size_set(client, 160, 160);
  55 #endif
  56
  57    thumb = elm_thumb_add(win);
  58
  59    evas_object_smart_callback_add(thumb, "generate,start", _generation_started_cb, NULL);
  60    evas_object_smart_callback_add(thumb, "generate,stop", _generation_finished_cb, NULL);
  61    evas_object_smart_callback_add(thumb, "generate,error", _generation_error_cb, NULL);
  62
  63    elm_thumb_editable_set(thumb, EINA_FALSE);
  64    snprintf(buf, sizeof(buf), "%s/images/plant_01.jpg", elm_app_data_dir_get());
  65    elm_thumb_file_set(thumb, buf, NULL);
  66    elm_thumb_reload(thumb);
  67
  68    evas_object_size_hint_weight_set(thumb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  69    elm_win_resize_object_add(win, thumb);
  70    evas_object_show(thumb);
  71
  72    evas_object_resize(win, 320, 320);
  73    evas_object_show(win);
  74
  75    elm_run(); /* and run the program now, starting to handle all
  76                * events, etc. */
  77    elm_shutdown(); /* clean up and shut down */
  78    /* exit code */
  79    return 0;
  80 }
  81 ELM_MAIN()