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 `pkg-config --cflags --libs elementary` file selector_example.c -o file selector_example
   9  * @endverbatim
  10  */
  11
  12 #include <Elementary.h>
  13 #ifdef HAVE_CONFIG_H
  14 # include "elementary_config.h"
  15 #else
  16 # define __UNUSED__
  17 #endif
  18
  19 static void
  20 _on_done(void        *data __UNUSED__,
  21          Evas_Object *obj __UNUSED__,
  22          void        *event_info __UNUSED__)
  23 {
  24    elm_exit();
  25 }
  26
  27 /* 'done' cb */
  28 static void
  29 _fs_done(void        *data __UNUSED__,
  30          Evas_Object *obj __UNUSED__,
  31          void        *event_info)
  32 {
  33    const char *selected = event_info;
  34    /* event_info contains the full path of the selected file or NULL
  35     * if none is selected (or cancel is pressed) */
  36
  37    printf("We're done! Selected file is: %s\n",
  38           selected ? selected : "*none!*");
  39
  40    _on_done(NULL, NULL, NULL);
  41 }
  42
  43 /* 'selected' cb */
  44 static void
  45 _fs_selected(void        *data __UNUSED__,
  46              Evas_Object *obj __UNUSED__,
  47              void        *event_info)
  48 {
  49    const char *selected = event_info;
  50    /* event_info contains the full path of the selected file */
  51
  52    printf("There's been a selection: %s\n", selected);
  53 }
  54
  55 static void
  56 _is_save_clicked(void        *data,
  57                  Evas_Object *obj __UNUSED__,
  58                  void        *event_info __UNUSED__)
  59 {
  60    Evas_Object *fs = data;
  61    Eina_Bool old_val = elm_fileselector_is_save_get(fs);
  62
  63    printf("%s text entry with selected item's name\n",
  64           old_val ? "Disabling" : "Enabling");
  65
  66    elm_fileselector_is_save_set(fs, !old_val);
  67 }
  68
  69 static void
  70 _folder_only_clicked(void        *data,
  71                      Evas_Object *obj __UNUSED__,
  72                      void        *event_info __UNUSED__)
  73 {
  74    Evas_Object *fs = data;
  75    Eina_Bool old_val = elm_fileselector_folder_only_get(fs);
  76
  77    printf("%s folder-only mode\n",
  78           old_val ? "Disabling" : "Enabling");
  79
  80    elm_fileselector_folder_only_set(fs, !old_val);
  81 }
  82
  83 static void
  84 _expandable_clicked(void        *data,
  85                     Evas_Object *obj __UNUSED__,
  86                     void        *event_info __UNUSED__)
  87 {
  88    Evas_Object *fs = data;
  89    Eina_Bool old_val = elm_fileselector_expandable_get(fs);
  90
  91    printf("%s tree-view mode\n",
  92           old_val ? "Disabling" : "Enabling");
  93
  94    elm_fileselector_expandable_set(fs, !old_val);
  95 }
  96
  97 static void
  98 _sel_get_clicked(void        *data,
  99                  Evas_Object *obj __UNUSED__,
 100                  void        *event_info __UNUSED__)
 101 {
 102    Evas_Object *fs = data;
 103    printf("Current selection is: %s\n", elm_fileselector_selected_get(fs));
 104 }
 105
 106 static void
 107 _path_get_clicked(void        *data,
 108                   Evas_Object *obj __UNUSED__,
 109                   void        *event_info __UNUSED__)
 110 {
 111    Evas_Object *fs = data;
 112    printf("Current selection's directory path is: %s\n",
 113           elm_fileselector_path_get(fs));
 114 }
 115
 116 EAPI_MAIN int
 117 elm_main(int    argc __UNUSED__,
 118          char **argv __UNUSED__)
 119 {
 120     Evas_Object *win, *fs, *bg, *vbox, *buttons_bx, *bt, *sep, *bx;
 121
 122    /* Set the locale according to the system pref. If you dont do so
 123     * the file selector will order the files list in a case sensitive
 124     * manner
 125     */
 126    setlocale(LC_ALL, "");
 127
 128    elm_need_ethumb(); /* let's have thumbnails of images on grid view */
 129
 130    win = elm_win_add(NULL, "fileselector", ELM_WIN_BASIC);
 131    elm_win_title_set(win, "File Selector Example");
 132    evas_object_smart_callback_add(win, "delete,request", _on_done, NULL);
 133
 134    bg = elm_bg_add(win);
 135    elm_win_resize_object_add(win, bg);
 136    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 137    evas_object_show(bg);
 138
 139    bx = elm_box_add(win);
 140    elm_win_resize_object_add(win, bx);
 141    elm_box_horizontal_set(bx, EINA_TRUE);
 142    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 143    /* evas_object_size_hint_align_set(fs, EVAS_HINT_FILL, EVAS_HINT_FILL); */
 144    evas_object_show(bx);
 145
 146    vbox = elm_box_add(win);
 147    evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 148    evas_object_size_hint_align_set(vbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
 149    evas_object_show(vbox);
 150    elm_box_pack_end(bx, vbox);
 151
 152    /* first file selector, in list mode */
 153    fs = elm_fileselector_add(win);
 154    /* enable the fs file name entry */
 155    elm_fileselector_is_save_set(fs, EINA_TRUE);
 156    /* custom list view */
 157    elm_fileselector_expandable_set(fs, EINA_FALSE);
 158    /* start the fileselector in the /tmp/ dir */
 159    elm_fileselector_path_set(fs, "/tmp");
 160
 161    evas_object_size_hint_weight_set(fs, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 162    evas_object_size_hint_align_set(fs, EVAS_HINT_FILL, EVAS_HINT_FILL);
 163    elm_box_pack_end(vbox, fs);
 164    evas_object_show(fs);
 165
 166    /* the 'done' cb is called when the user presses ok/cancel */
 167    evas_object_smart_callback_add(fs, "done", _fs_done, win);
 168    /* the 'selected' cb is called when the user clicks on a file/dir */
 169    evas_object_smart_callback_add(fs, "selected", _fs_selected, win);
 170
 171    /* test buttons */
 172    sep = elm_separator_add(win);
 173    elm_separator_horizontal_set(sep, EINA_TRUE);
 174    elm_box_pack_end(vbox, sep);
 175    evas_object_show(sep);
 176
 177    buttons_bx = elm_box_add(win);
 178    elm_box_horizontal_set(buttons_bx, EINA_TRUE);
 179    elm_box_pack_end(vbox, buttons_bx);
 180    evas_object_show(buttons_bx);
 181
 182    bt = elm_check_add(win);
 183    elm_object_text_set(bt, "editable selection");
 184    elm_check_state_set(bt, elm_fileselector_is_save_get(fs));
 185    evas_object_smart_callback_add(bt, "changed", _is_save_clicked, fs);
 186    elm_box_pack_end(buttons_bx, bt);
 187    evas_object_show(bt);
 188
 189    bt = elm_check_add(win);
 190    elm_object_text_set(bt, "folders only");
 191    elm_check_state_set(bt, elm_fileselector_folder_only_get(fs));
 192    evas_object_smart_callback_add(bt, "changed", _folder_only_clicked, fs);
 193    elm_box_pack_end(buttons_bx, bt);
 194    evas_object_show(bt);
 195
 196    bt = elm_check_add(win);
 197    elm_object_text_set(bt, "expandable");
 198    elm_check_state_set(bt, elm_fileselector_expandable_get(fs));
 199    evas_object_smart_callback_add(bt, "changed", _expandable_clicked, fs);
 200    elm_box_pack_end(buttons_bx, bt);
 201    evas_object_show(bt);
 202
 203    buttons_bx = elm_box_add(win);
 204    elm_box_horizontal_set(buttons_bx, EINA_TRUE);
 205    elm_box_pack_end(vbox, buttons_bx);
 206    evas_object_show(buttons_bx);
 207
 208    bt = elm_button_add(win);
 209    elm_object_text_set(bt, "Print selection");
 210    evas_object_smart_callback_add(bt, "clicked", _sel_get_clicked, fs);
 211    elm_box_pack_end(buttons_bx, bt);
 212    evas_object_show(bt);
 213
 214    bt = elm_button_add(win);
 215    elm_object_text_set(bt, "Print path");
 216    evas_object_smart_callback_add(bt, "clicked", _path_get_clicked, fs);
 217    elm_box_pack_end(buttons_bx, bt);
 218    evas_object_show(bt);
 219
 220    sep = elm_separator_add(win);
 221    elm_separator_horizontal_set(sep, EINA_FALSE);
 222    elm_box_pack_end(bx, sep);
 223    evas_object_show(sep);
 224
 225    /* second file selector, now with grid view */
 226    fs = elm_fileselector_add(win);
 227    elm_fileselector_is_save_set(fs, EINA_TRUE);
 228    elm_fileselector_mode_set(fs, ELM_FILESELECTOR_GRID);
 229    elm_fileselector_buttons_ok_cancel_set(fs, EINA_FALSE);
 230    elm_fileselector_path_set(fs, "/tmp");
 231
 232    evas_object_size_hint_weight_set(fs, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 233    evas_object_size_hint_align_set(fs, EVAS_HINT_FILL, EVAS_HINT_FILL);
 234    elm_box_pack_end(bx, fs);
 235    evas_object_show(fs);
 236
 237    evas_object_resize(win, 800, 600);
 238    evas_object_show(win);
 239
 240    elm_run();
 241    return 0;
 242 }
 243
 244 ELM_MAIN()