src/examples/edje-text.c

   1 /**
   2  * Simple Edje example illustrating text functions.
   3  *
   4  * You'll need at least one Evas engine built for it (excluding the
   5  * buffer one). See stdout/stderr for output.
   6  *
   7  * @verbatim
   8  * edje_cc text.edc && gcc -o edje-text edje-text.c `pkg-config --libs --cflags ecore-evas edje`
   9  * @endverbatim
  10  */
  11
  12 #ifdef HAVE_CONFIG_H
  13 # include "config.h"
  14 #else
  15 # define __UNUSED__
  16 #endif
  17
  18 #include <Ecore.h>
  19 #include <Ecore_Evas.h>
  20 #include <Edje.h>
  21
  22 #define WIDTH  (300)
  23 #define HEIGHT (300)
  24
  25 static void
  26 _on_delete(Ecore_Evas *ee __UNUSED__)
  27 {
  28    ecore_main_loop_quit();
  29 }
  30
  31 static void
  32 _on_text_change(void *data __UNUSED__, Evas_Object *obj, const char *part)
  33 {
  34    printf("text: %s\n", edje_object_part_text_unescaped_get(obj, part));
  35 }
  36
  37 int
  38 main(int argc __UNUSED__, char *argv[])
  39 {
  40    char         edje_file_path[PATH_MAX];
  41    const char  *edje_file = "text.edj";
  42    Ecore_Evas  *ee;
  43    Evas        *evas;
  44    Evas_Object *bg;
  45    Evas_Object *edje_obj;
  46    Eina_Prefix *pfx;
  47
  48    if (!ecore_evas_init())
  49      return EXIT_FAILURE;
  50
  51    if (!edje_init())
  52      goto shutdown_ecore_evas;
  53
  54    pfx = eina_prefix_new(argv[0], main,
  55                          "EDJE_EXAMPLES",
  56                          "edje/examples",
  57                          edje_file,
  58                          PACKAGE_BIN_DIR,
  59                          PACKAGE_LIB_DIR,
  60                          PACKAGE_DATA_DIR,
  61                          PACKAGE_DATA_DIR);
  62    if (!pfx)
  63      goto shutdown_edje;
  64
  65    /* this will give you a window with an Evas canvas under the first
  66     * engine available */
  67    ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
  68    if (!ee)
  69      goto free_prefix;
  70
  71    ecore_evas_callback_delete_request_set(ee, _on_delete);
  72    ecore_evas_title_set(ee, "Edje text Example");
  73
  74    evas = ecore_evas_get(ee);
  75
  76    bg = evas_object_rectangle_add(evas);
  77    evas_object_color_set(bg, 255, 255, 255, 255); /* white bg */
  78    evas_object_move(bg, 0, 0); /* at canvas' origin */
  79    evas_object_resize(bg, WIDTH, HEIGHT); /* covers full canvas */
  80    evas_object_show(bg);
  81    ecore_evas_object_associate(ee, bg, ECORE_EVAS_OBJECT_ASSOCIATE_BASE);
  82
  83    edje_obj = edje_object_add(evas);
  84
  85    snprintf(edje_file_path, sizeof(edje_file_path),
  86             "%s/examples/%s", eina_prefix_data_get(pfx), edje_file);
  87    edje_object_file_set(edje_obj, edje_file_path, "example_group");
  88    evas_object_move(edje_obj, 20, 20);
  89    evas_object_resize(edje_obj, WIDTH - 40, HEIGHT - 40);
  90    evas_object_show(edje_obj);
  91
  92    edje_object_text_change_cb_set(edje_obj, _on_text_change, NULL);
  93    edje_object_part_text_set(edje_obj, "part_one", "one");
  94    edje_object_part_text_set(edje_obj, "part_two", "<b>two");
  95
  96    edje_object_part_text_select_allow_set(edje_obj, "part_two", EINA_TRUE);
  97    edje_object_part_text_select_all(edje_obj, "part_two");
  98    printf("selection: %s\n", edje_object_part_text_selection_get(edje_obj, "part_two"));
  99    edje_object_part_text_select_none(edje_obj, "part_two");
 100    printf("selection: %s\n", edje_object_part_text_selection_get(edje_obj, "part_two"));
 101
 102    ecore_evas_show(ee);
 103
 104    ecore_main_loop_begin();
 105
 106    eina_prefix_free(pfx);
 107    ecore_evas_free(ee);
 108    ecore_evas_shutdown();
 109    edje_shutdown();
 110
 111    return EXIT_SUCCESS;
 112
 113  free_prefix:
 114    eina_prefix_free(pfx);
 115  shutdown_edje:
 116    edje_shutdown();
 117  shutdown_ecore_evas:
 118    ecore_evas_shutdown();
 119
 120    return EXIT_FAILURE;
 121 }