src/examples/thumb_example_01.c

   1 //Compile with:
   2 //gcc -g `pkg-config --cflags --libs elementary` thumb_example_01.c -o thumb_example_01
   3
   4 #include <Elementary.h>
   5 #define PACKAGE_DATA_DIR "."
   6
   7 static void
   8 _generation_started_cb(void *data, Evas_Object *o, void *event_info)
   9 {
  10    printf("thumbnail generation started.\n");
  11 }
  12
  13 static void
  14 _generation_finished_cb(void *data, Evas_Object *o, void *event_info)
  15 {
  16    printf("thumbnail generation finished.\n");
  17 }
  18
  19 static void
  20 _generation_error_cb(void *data, Evas_Object *o, void *event_info)
  21 {
  22    printf("thumbnail generation error.\n");
  23 }
  24
  25 EAPI_MAIN int
  26 elm_main(int argc, char **argv)
  27 {
  28    Evas_Object *win, *bg;
  29    Evas_Object *thumb;
  30    Ethumb_Client *client;
  31    char buf[PATH_MAX];
  32
  33    elm_need_ethumb();
  34
  35    win = elm_win_add(NULL, "thumb", ELM_WIN_BASIC);
  36    elm_win_title_set(win, "Thumbnailer");
  37    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  38    elm_win_autodel_set(win, EINA_TRUE);
  39
  40    bg = elm_bg_add(win);
  41    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  42    elm_win_resize_object_add(win, bg);
  43    evas_object_show(bg);
  44
  45    client = elm_thumb_ethumb_client_get();
  46    if (!client)
  47      {
  48         printf("error: could not get Ethumb client.\n");
  49         return 1;
  50      }
  51    ethumb_client_size_set(client, 160, 160);
  52
  53    thumb = elm_thumb_add(win);
  54
  55    evas_object_smart_callback_add(thumb, "generate,start", _generation_started_cb, NULL);
  56    evas_object_smart_callback_add(thumb, "generate,stop", _generation_finished_cb, NULL);
  57    evas_object_smart_callback_add(thumb, "generate,error", _generation_error_cb, NULL);
  58
  59    elm_thumb_editable_set(thumb, EINA_FALSE);
  60    snprintf(buf, sizeof(buf), "%s/images/plant_01.jpg", PACKAGE_DATA_DIR);
  61    elm_thumb_file_set(thumb, buf, NULL);
  62    elm_thumb_reload(thumb);
  63
  64    evas_object_size_hint_weight_set(thumb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  65    elm_win_resize_object_add(win, thumb);
  66    evas_object_show(thumb);
  67
  68    evas_object_size_hint_min_set(bg, 160, 160);
  69    evas_object_size_hint_max_set(bg, 640, 640);
  70    evas_object_resize(win, 320, 320);
  71    evas_object_show(win);
  72
  73    elm_run(); /* and run the program now, starting to handle all
  74                * events, etc. */
  75    elm_shutdown(); /* clean up and shut down */
  76    /* exit code */
  77    return 0;
  78 }
  79 ELM_MAIN()