src/examples/diskselector_example_02.c

   1 /**
   2  * Elementary's <b>diskselector widget</b> example, illustrating its
   3  * covering most of item functions.
   4  *
   5  * See stdout/stderr for output. Compile with:
   6  *
   7  * @verbatim
   8  * gcc -g diskselector_example_02.c -o diskselector_example_02 `pkg-config --cflags --libs elementary`
   9  * @endverbatim
  10  */
  11
  12 #include <Elementary.h>
  13
  14 static int counter = 3;
  15
  16 static void
  17 _ds_selected_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
  18                 void *event_info)
  19 {
  20    Elm_Object_Item *it = event_info;
  21    printf("Selected Item %s\n", elm_object_item_text_get(it));
  22 }
  23
  24 static void
  25 _add_cb(void *data, Evas_Object *obj, void *event_info)
  26 {
  27    Elm_Object_Item *ds_it;
  28    Evas_Object *ds = data;
  29    char label[32];
  30
  31    snprintf(label, sizeof(label), "Item %i", counter++);
  32    ds_it = elm_diskselector_item_append(ds, label, NULL, NULL, NULL);
  33    if (!ds_it) printf("Error adding item\n");
  34 }
  35
  36 static void
  37 _add_ic_cb(void *data, Evas_Object *obj, void *event_info)
  38 {
  39    Elm_Object_Item *ds_it;
  40    Evas_Object *ic, *ds = data;
  41    char label[32];
  42
  43    snprintf(label, sizeof(label), "Item %i", counter++);
  44    ic = elm_icon_add(ds);
  45    elm_icon_standard_set(ic, "home");
  46
  47    ds_it = elm_diskselector_item_append(ds, label, ic, NULL, NULL);
  48    if (!ds_it) printf("Error adding item with icon\n");
  49 }
  50
  51 static void
  52 _sel_cb(void *data, Evas_Object *obj, void *event_info)
  53 {
  54    Elm_Object_Item *ds_it = event_info;
  55    printf("Selected label: %s\n", elm_object_item_text_get(ds_it));
  56 }
  57
  58 static void
  59 _add_func_cb(void *data, Evas_Object *obj, void *event_info)
  60 {
  61    Elm_Object_Item *ds_it;
  62    Evas_Object *ds = data;
  63    char label[32];
  64
  65    snprintf(label, sizeof(label), "Item %i", counter++);
  66    ds_it = elm_diskselector_item_append(ds, label, NULL, _sel_cb, NULL);
  67    if (!ds_it) printf("Error adding item\n");
  68 }
  69
  70 static void
  71 _sel_data_cb(void *data, Evas_Object *obj, void *event_info)
  72 {
  73    char *content = data;
  74    Elm_Object_Item *ds_it = event_info;
  75    printf("Selected label: %s with data: %s\n",
  76           elm_object_item_text_get(ds_it), content);
  77 }
  78
  79 static void
  80 _free_data(void *data, Evas_Object *obj, void *event_info)
  81 {
  82    free(data);
  83 }
  84
  85 static void
  86 _add_data_cb(void *data, Evas_Object *obj, void *event_info)
  87 {
  88    Elm_Object_Item *ds_it;
  89    Evas_Object *ds = data;
  90    char label[32];
  91    char *content = malloc(sizeof(char) * 32);
  92
  93    snprintf(content, 32, "Item content %i", counter);
  94    snprintf(label, sizeof(label), "Item %i", counter++);
  95    ds_it = elm_diskselector_item_append(ds, label, NULL, _sel_data_cb, content);
  96    if (!ds_it)
  97      {
  98         printf("Error adding item\n");
  99         return;
 100      }
 101    elm_object_item_del_cb_set(ds_it, _free_data);
 102 }
 103
 104 static void
 105 _del_cb(void *data, Evas_Object *obj, void *event_info)
 106 {
 107    Elm_Object_Item *selected_ds_it;
 108    Evas_Object *ds = data;
 109
 110    selected_ds_it = elm_diskselector_selected_item_get(ds);
 111    elm_object_item_del(selected_ds_it);
 112 }
 113
 114 static void
 115 _unselect_cb(void *data, Evas_Object *obj, void *event_info)
 116 {
 117    Elm_Object_Item *selected_ds_it;
 118    Evas_Object *ds = data;
 119
 120    selected_ds_it = elm_diskselector_selected_item_get(ds);
 121    elm_diskselector_item_selected_set(selected_ds_it, EINA_FALSE);
 122 }
 123
 124 static void
 125 _print_cb(void *data, Evas_Object *obj, void *event_info)
 126 {
 127    const Eina_List *l, *items;
 128    Elm_Object_Item *ds_it;
 129    Evas_Object *ds = data;
 130
 131    items = elm_diskselector_items_get(ds);
 132    EINA_LIST_FOREACH(items, l, ds_it)
 133      printf("%s\n", elm_object_item_text_get(ds_it));
 134 }
 135
 136 static void
 137 _clear_cb(void *data, Evas_Object *obj, void *event_info)
 138 {
 139    Evas_Object *ds = data;
 140    elm_diskselector_clear(ds);
 141 }
 142
 143 static void
 144 _select_first_cb(void *data, Evas_Object *obj, void *event_info)
 145 {
 146    Elm_Object_Item *first_ds_it;
 147    Evas_Object *ds = data;
 148
 149    first_ds_it = elm_diskselector_first_item_get(ds);
 150    if (first_ds_it)
 151      elm_diskselector_item_selected_set(first_ds_it, EINA_TRUE);
 152 }
 153
 154 static void
 155 _select_last_cb(void *data, Evas_Object *obj, void *event_info)
 156 {
 157    Elm_Object_Item *last_ds_it;
 158    Evas_Object *ds = data;
 159
 160    last_ds_it = elm_diskselector_last_item_get(ds);
 161    if (last_ds_it)
 162      elm_diskselector_item_selected_set(last_ds_it, EINA_TRUE);
 163 }
 164
 165 static void
 166 _select_next_cb(void *data, Evas_Object *obj, void *event_info)
 167 {
 168    Elm_Object_Item *selected_ds_it, *next_ds_it;
 169    Evas_Object *ds = data;
 170
 171    selected_ds_it = elm_diskselector_selected_item_get(ds);
 172    if (!selected_ds_it) return;
 173
 174    next_ds_it = elm_diskselector_item_next_get(selected_ds_it);
 175    if (next_ds_it)
 176      elm_diskselector_item_selected_set(next_ds_it, EINA_TRUE);
 177 }
 178
 179 static void
 180 _select_prev_cb(void *data, Evas_Object *obj, void *event_info)
 181 {
 182    Elm_Object_Item *selected_ds_it, *prev_ds_it;
 183    Evas_Object *ds = data;
 184
 185    selected_ds_it = elm_diskselector_selected_item_get(ds);
 186    if (!selected_ds_it) return;
 187
 188    prev_ds_it = elm_diskselector_item_prev_get(selected_ds_it);
 189    if (prev_ds_it)
 190      elm_diskselector_item_selected_set(prev_ds_it, EINA_TRUE);
 191 }
 192
 193 EAPI_MAIN int
 194 elm_main(int argc, char **argv)
 195 {
 196    Evas_Object *win, *bx, *hbx, *ds, *bt;
 197
 198    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
 199
 200    win = elm_win_util_standard_add("diskselector", "Diskselector Items Example");
 201    elm_win_autodel_set(win, EINA_TRUE);
 202
 203    bx = elm_box_add(win);
 204    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 205    elm_win_resize_object_add(win, bx);
 206    evas_object_show(bx);
 207
 208    ds = elm_diskselector_add(win);
 209    evas_object_size_hint_weight_set(ds, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 210    evas_object_size_hint_align_set(ds, EVAS_HINT_FILL, EVAS_HINT_FILL);
 211    evas_object_smart_callback_add(ds, "selected", _ds_selected_cb, NULL);
 212    elm_box_pack_end(bx, ds);
 213    evas_object_show(ds);
 214
 215    elm_diskselector_item_append(ds, "Item 0", NULL, NULL, NULL);
 216    elm_diskselector_item_append(ds, "Item 1", NULL, NULL, NULL);
 217    elm_diskselector_item_append(ds, "Item 2", NULL, NULL, NULL);
 218
 219    hbx = elm_box_add(win);
 220    elm_box_horizontal_set(hbx, EINA_TRUE);
 221    evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 222    evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, EVAS_HINT_FILL);
 223    elm_box_pack_end(bx, hbx);
 224    evas_object_show(hbx);
 225
 226    bt = elm_button_add(win);
 227    elm_object_text_set(bt, "Append item");
 228    evas_object_smart_callback_add(bt, "clicked", _add_cb, ds);
 229    elm_box_pack_end(hbx, bt);
 230    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 231    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 232    evas_object_show(bt);
 233
 234    bt = elm_button_add(win);
 235    elm_object_text_set(bt, "Append with icon");
 236    evas_object_smart_callback_add(bt, "clicked", _add_ic_cb, ds);
 237    elm_box_pack_end(hbx, bt);
 238    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 239    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 240    evas_object_show(bt);
 241
 242    bt = elm_button_add(win);
 243    elm_object_text_set(bt, "Append with selected function");
 244    evas_object_smart_callback_add(bt, "clicked", _add_func_cb, ds);
 245    elm_box_pack_end(hbx, bt);
 246    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 247    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 248    evas_object_show(bt);
 249
 250    bt = elm_button_add(win);
 251    elm_object_text_set(bt, "Append with data");
 252    evas_object_smart_callback_add(bt, "clicked", _add_data_cb, ds);
 253    elm_box_pack_end(hbx, bt);
 254    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 255    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 256    evas_object_show(bt);
 257
 258    hbx = elm_box_add(win);
 259    elm_box_horizontal_set(hbx, EINA_TRUE);
 260    evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 261    evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, EVAS_HINT_FILL);
 262    elm_box_pack_end(bx, hbx);
 263    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 264    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 265    evas_object_show(hbx);
 266
 267    bt = elm_button_add(win);
 268    elm_object_text_set(bt, "Delete item");
 269    evas_object_smart_callback_add(bt, "clicked", _del_cb, ds);
 270    elm_box_pack_end(hbx, bt);
 271    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 272    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 273    evas_object_show(bt);
 274
 275    bt = elm_button_add(win);
 276    elm_object_text_set(bt, "Unselect item");
 277    evas_object_smart_callback_add(bt, "clicked", _unselect_cb, ds);
 278    elm_box_pack_end(hbx, bt);
 279    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 280    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 281    evas_object_show(bt);
 282
 283    bt = elm_button_add(win);
 284    elm_object_text_set(bt, "Print items");
 285    evas_object_smart_callback_add(bt, "clicked", _print_cb, ds);
 286    elm_box_pack_end(hbx, bt);
 287    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 288    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 289    evas_object_show(bt);
 290
 291    bt = elm_button_add(win);
 292    elm_object_text_set(bt, "Clear");
 293    evas_object_smart_callback_add(bt, "clicked", _clear_cb, ds);
 294    elm_box_pack_end(hbx, bt);
 295    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 296    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 297    evas_object_show(bt);
 298
 299    hbx = elm_box_add(win);
 300    elm_box_horizontal_set(hbx, EINA_TRUE);
 301    evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 302    evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, EVAS_HINT_FILL);
 303    elm_box_pack_end(bx, hbx);
 304    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 305    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 306    evas_object_show(hbx);
 307
 308    bt = elm_button_add(win);
 309    elm_object_text_set(bt, "Select first item");
 310    evas_object_smart_callback_add(bt, "clicked", _select_first_cb, ds);
 311    elm_box_pack_end(hbx, bt);
 312    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 313    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 314    evas_object_show(bt);
 315
 316    bt = elm_button_add(win);
 317    elm_object_text_set(bt, "Select last item");
 318    evas_object_smart_callback_add(bt, "clicked", _select_last_cb, ds);
 319    elm_box_pack_end(hbx, bt);
 320    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 321    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 322    evas_object_show(bt);
 323
 324    bt = elm_button_add(win);
 325    elm_object_text_set(bt, "Select next item");
 326    evas_object_smart_callback_add(bt, "clicked", _select_next_cb, ds);
 327    elm_box_pack_end(hbx, bt);
 328    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 329    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 330    evas_object_show(bt);
 331
 332    bt = elm_button_add(win);
 333    elm_object_text_set(bt, "Select previous item");
 334    evas_object_smart_callback_add(bt, "clicked", _select_prev_cb, ds);
 335    elm_box_pack_end(hbx, bt);
 336    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 337    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 338    evas_object_show(bt);
 339
 340    evas_object_show(win);
 341
 342    elm_run();
 343
 344    return 0;
 345 }
 346 ELM_MAIN()