wearable/src/examples/fileselector_example.c

   1 /**
   2  * Simple Elementary's <b>file selector widget</b> example,
   3  * illustrating its usage and API.
   4  *
   5  * See stdout/stderr for output. Compile with:
   6  *
   7  * @verbatim
   8  * gcc -g file selector_example.c -o file selector_example `pkg-config --cflags --libs elementary`
   9  * @endverbatim
  10  */
  11
  12 #include <Elementary.h>
  13
  14 static void
  15 _on_done(void        *data,
  16          Evas_Object *obj,
  17          void        *event_info)
  18 {
  19    elm_exit();
  20 }
  21
  22 /* 'done' cb */
  23 static void
  24 _fs_done(void        *data,
  25          Evas_Object *obj,
  26          void        *event_info)
  27 {
  28    const char *selected = event_info;
  29    /* event_info contains the full path of the selected file or NULL
  30     * if none is selected (or cancel is pressed) */
  31
  32    printf("We're done! Selected file is: %s\n",
  33           selected ? selected : "*none!*");
  34
  35    _on_done(NULL, NULL, NULL);
  36 }
  37
  38 /* 'selected' cb */
  39 static void
  40 _fs_selected(void        *data,
  41              Evas_Object *obj,
  42              void        *event_info)
  43 {
  44    const char *selected = event_info;
  45    /* event_info contains the full path of the selected file */
  46
  47    printf("There's been a selection: %s\n", selected);
  48 }
  49
  50 static void
  51 _is_save_clicked(void        *data,
  52                  Evas_Object *obj,
  53                  void        *event_info)
  54 {
  55    Evas_Object *fs = data;
  56    Eina_Bool old_val = elm_fileselector_is_save_get(fs);
  57
  58    printf("%s text entry with selected item's name\n",
  59           old_val ? "Disabling" : "Enabling");
  60
  61    elm_fileselector_is_save_set(fs, !old_val);
  62 }
  63
  64 static void
  65 _folder_only_clicked(void        *data,
  66                      Evas_Object *obj,
  67                      void        *event_info)
  68 {
  69    Evas_Object *fs = data;
  70    Eina_Bool old_val = elm_fileselector_folder_only_get(fs);
  71
  72    printf("%s folder-only mode\n",
  73           old_val ? "Disabling" : "Enabling");
  74
  75    elm_fileselector_folder_only_set(fs, !old_val);
  76 }
  77
  78 static void
  79 _expandable_clicked(void        *data,
  80                     Evas_Object *obj,
  81                     void        *event_info)
  82 {
  83    Evas_Object *fs = data;
  84    Eina_Bool old_val = elm_fileselector_expandable_get(fs);
  85
  86    printf("%s tree-view mode\n",
  87           old_val ? "Disabling" : "Enabling");
  88
  89    elm_fileselector_expandable_set(fs, !old_val);
  90 }
  91
  92 static void
  93 _sel_get_clicked(void        *data,
  94                  Evas_Object *obj,
  95                  void        *event_info)
  96 {
  97    Evas_Object *fs = data;
  98    printf("Current selection is: %s\n", elm_fileselector_selected_get(fs));
  99 }
 100
 101 static void
 102 _path_get_clicked(void        *data,
 103                   Evas_Object *obj,
 104                   void        *event_info)
 105 {
 106    Evas_Object *fs = data;
 107    printf("Current selection's directory path is: %s\n",
 108           elm_fileselector_path_get(fs));
 109 }
 110
 111 EAPI_MAIN int
 112 elm_main(int    argc,
 113          char **argv)
 114 {
 115     Evas_Object *win, *fs, *bg, *vbox, *buttons_bx, *bt, *sep, *bx;
 116
 117    /* Set the locale according to the system pref. If you dont do so
 118     * the file selector will order the files list in a case sensitive
 119     * manner
 120     */
 121    setlocale(LC_ALL, "");
 122
 123    elm_need_ethumb(); /* let's have thumbnails of images on grid view */
 124
 125    win = elm_win_add(NULL, "fileselector", ELM_WIN_BASIC);
 126    elm_win_title_set(win, "File Selector Example");
 127    evas_object_smart_callback_add(win, "delete,request", _on_done, NULL);
 128
 129    bg = elm_bg_add(win);
 130    elm_win_resize_object_add(win, bg);
 131    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 132    evas_object_show(bg);
 133
 134    bx = elm_box_add(win);
 135    elm_win_resize_object_add(win, bx);
 136    elm_box_horizontal_set(bx, EINA_TRUE);
 137    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 138    /* evas_object_size_hint_align_set(fs, EVAS_HINT_FILL, EVAS_HINT_FILL); */
 139    evas_object_show(bx);
 140
 141    vbox = elm_box_add(win);
 142    evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 143    evas_object_size_hint_align_set(vbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
 144    evas_object_show(vbox);
 145    elm_box_pack_end(bx, vbox);
 146
 147    /* first file selector, in list mode */
 148    fs = elm_fileselector_add(win);
 149    /* enable the fs file name entry */
 150    elm_fileselector_is_save_set(fs, EINA_TRUE);
 151    /* custom list view */
 152    elm_fileselector_expandable_set(fs, EINA_FALSE);
 153    /* start the fileselector in the /tmp/ dir */
 154    elm_fileselector_path_set(fs, "/tmp");
 155
 156    evas_object_size_hint_weight_set(fs, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 157    evas_object_size_hint_align_set(fs, EVAS_HINT_FILL, EVAS_HINT_FILL);
 158    elm_box_pack_end(vbox, fs);
 159    evas_object_show(fs);
 160
 161    /* the 'done' cb is called when the user presses ok/cancel */
 162    evas_object_smart_callback_add(fs, "done", _fs_done, win);
 163    /* the 'selected' cb is called when the user clicks on a file/dir */
 164    evas_object_smart_callback_add(fs, "selected", _fs_selected, win);
 165
 166    /* test buttons */
 167    sep = elm_separator_add(win);
 168    elm_separator_horizontal_set(sep, EINA_TRUE);
 169    elm_box_pack_end(vbox, sep);
 170    evas_object_show(sep);
 171
 172    buttons_bx = elm_box_add(win);
 173    elm_box_horizontal_set(buttons_bx, EINA_TRUE);
 174    elm_box_pack_end(vbox, buttons_bx);
 175    evas_object_show(buttons_bx);
 176
 177    bt = elm_check_add(win);
 178    elm_object_text_set(bt, "editable selection");
 179    elm_check_state_set(bt, elm_fileselector_is_save_get(fs));
 180    evas_object_smart_callback_add(bt, "changed", _is_save_clicked, fs);
 181    elm_box_pack_end(buttons_bx, bt);
 182    evas_object_show(bt);
 183
 184    bt = elm_check_add(win);
 185    elm_object_text_set(bt, "folders only");
 186    elm_check_state_set(bt, elm_fileselector_folder_only_get(fs));
 187    evas_object_smart_callback_add(bt, "changed", _folder_only_clicked, fs);
 188    elm_box_pack_end(buttons_bx, bt);
 189    evas_object_show(bt);
 190
 191    bt = elm_check_add(win);
 192    elm_object_text_set(bt, "expandable");
 193    elm_check_state_set(bt, elm_fileselector_expandable_get(fs));
 194    evas_object_smart_callback_add(bt, "changed", _expandable_clicked, fs);
 195    elm_box_pack_end(buttons_bx, bt);
 196    evas_object_show(bt);
 197
 198    buttons_bx = elm_box_add(win);
 199    elm_box_horizontal_set(buttons_bx, EINA_TRUE);
 200    elm_box_pack_end(vbox, buttons_bx);
 201    evas_object_show(buttons_bx);
 202
 203    bt = elm_button_add(win);
 204    elm_object_text_set(bt, "Print selection");
 205    evas_object_smart_callback_add(bt, "clicked", _sel_get_clicked, fs);
 206    elm_box_pack_end(buttons_bx, bt);
 207    evas_object_show(bt);
 208
 209    bt = elm_button_add(win);
 210    elm_object_text_set(bt, "Print path");
 211    evas_object_smart_callback_add(bt, "clicked", _path_get_clicked, fs);
 212    elm_box_pack_end(buttons_bx, bt);
 213    evas_object_show(bt);
 214
 215    sep = elm_separator_add(win);
 216    elm_separator_horizontal_set(sep, EINA_FALSE);
 217    elm_box_pack_end(bx, sep);
 218    evas_object_show(sep);
 219
 220    /* second file selector, now with grid view */
 221    fs = elm_fileselector_add(win);
 222    elm_fileselector_is_save_set(fs, EINA_TRUE);
 223    elm_fileselector_mode_set(fs, ELM_FILESELECTOR_GRID);
 224    elm_fileselector_buttons_ok_cancel_set(fs, EINA_FALSE);
 225    elm_fileselector_path_set(fs, "/tmp");
 226
 227    evas_object_size_hint_weight_set(fs, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 228    evas_object_size_hint_align_set(fs, EVAS_HINT_FILL, EVAS_HINT_FILL);
 229    elm_box_pack_end(bx, fs);
 230    evas_object_show(fs);
 231
 232    evas_object_resize(win, 800, 600);
 233    evas_object_show(win);
 234
 235    elm_run();
 236    elm_shutdown();
 237
 238    return 0;
 239 }
 240 ELM_MAIN()