src/examples/fileselector_button_example.c

   1 /**
   2  * Simple Elementary's <b>file selector button 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_button_example.c -o file selector_button_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 static void /* hook on the sole smart callback */
  23 _file_chosen(void            *data,
  24              Evas_Object *obj,
  25              void            *event_info)
  26 {
  27    Evas_Object *entry = data;
  28    const char *file = event_info;
  29    if (file)
  30      {
  31         elm_object_text_set(entry, file);
  32         printf("File chosen: %s\n", file);
  33      }
  34    else
  35      printf("File selection canceled.\n");
  36 }
  37
  38 /* toggle inwin mode */
  39 static void
  40 _inwin_mode_toggle(void            *data,
  41                    Evas_Object *obj,
  42                    void *event_info)
  43 {
  44    Evas_Object *fs_bt = data;
  45    Eina_Bool old_val = elm_fileselector_button_inwin_mode_get(fs_bt);
  46
  47    elm_fileselector_button_inwin_mode_set(fs_bt, !old_val);
  48    printf("Inwin mode set to: %s\n", old_val ? "false" : "true");
  49 }
  50
  51 static void
  52 _current_sel_toggle(void            *data,
  53                     Evas_Object *obj,
  54                     void *event_info)
  55 {
  56    Evas_Object *fs_bt = data;
  57    Eina_Bool old_val = elm_fileselector_button_is_save_get(fs_bt);
  58    elm_fileselector_button_is_save_set(fs_bt, !old_val);
  59
  60    printf("%s text entry with selected item's name\n",
  61           old_val ? "Disabling" : "Enabling");
  62 }
  63
  64 static void
  65 _folder_only_toggle(void            *data,
  66                     Evas_Object *obj,
  67                     void *event_info)
  68 {
  69    Evas_Object *fs_bt = data;
  70    Eina_Bool old_val = elm_fileselector_button_folder_only_get(fs_bt);
  71    elm_fileselector_button_folder_only_set(fs_bt, !old_val);
  72
  73    printf("Folder only mode set to: %s\n", old_val ? "false" : "true");
  74 }
  75
  76 static void
  77 _expandable_toggle(void            *data,
  78                    Evas_Object *obj,
  79                    void *event_info)
  80 {
  81    Evas_Object *fs_bt = data;
  82    Eina_Bool old_val = elm_fileselector_button_expandable_get(fs_bt);
  83    elm_fileselector_button_expandable_set(fs_bt, !old_val);
  84
  85    printf("Expandable folders mode set to: %s\n", old_val ? "false" : "true");
  86 }
  87
  88 EAPI_MAIN int
  89 elm_main(int    argc,
  90          char **argv)
  91 {
  92    Evas_Object *win, *bg, *vbox, *hbox, *ic, *ck, *fs_bt, *en, *lb, *sep;
  93
  94    win = elm_win_add(NULL, "fileselector-button", ELM_WIN_BASIC);
  95    elm_win_title_set(win, "File Selector Button Example");
  96    evas_object_smart_callback_add(win, "delete,request", _on_done, NULL);
  97
  98    bg = elm_bg_add(win);
  99    elm_win_resize_object_add(win, bg);
 100    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 101    evas_object_show(bg);
 102
 103    vbox = elm_box_add(win);
 104    elm_win_resize_object_add(win, vbox);
 105    evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 106    evas_object_show(vbox);
 107
 108    ic = elm_icon_add(win);
 109    elm_icon_standard_set(ic, "file");
 110    evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
 111
 112    /* file selector button */
 113    fs_bt = elm_fileselector_button_add(win);
 114    elm_fileselector_button_path_set(fs_bt, "/tmp");
 115    elm_object_text_set(fs_bt, "Select a file");
 116    elm_object_part_content_set(fs_bt, "icon", ic);
 117
 118    elm_box_pack_end(vbox, fs_bt);
 119    evas_object_show(fs_bt);
 120    evas_object_show(ic);
 121
 122    /* attribute setting knobs */
 123    sep = elm_separator_add(win);
 124    elm_separator_horizontal_set(sep, EINA_TRUE);
 125    elm_box_pack_end(vbox, sep);
 126    evas_object_show(sep);
 127
 128    hbox = elm_box_add(win);
 129    elm_box_horizontal_set(hbox, EINA_TRUE);
 130    elm_box_pack_end(vbox, hbox);
 131    evas_object_show(hbox);
 132
 133    ck = elm_check_add(win);
 134    elm_object_text_set(ck, "editable selection");
 135    elm_check_state_set(ck, elm_fileselector_button_is_save_get(fs_bt));
 136    evas_object_smart_callback_add(ck, "changed", _current_sel_toggle, fs_bt);
 137    elm_box_pack_end(hbox, ck);
 138    evas_object_show(ck);
 139
 140    ck = elm_check_add(win);
 141    elm_object_text_set(ck, "\"inwin\" mode");
 142    elm_check_state_set(ck, elm_fileselector_button_inwin_mode_get(fs_bt));
 143    evas_object_smart_callback_add(ck, "changed", _inwin_mode_toggle, fs_bt);
 144    elm_box_pack_end(hbox, ck);
 145    evas_object_show(ck);
 146
 147    ck = elm_check_add(win);
 148    elm_object_text_set(ck, "folders only");
 149    elm_check_state_set(ck, elm_fileselector_button_folder_only_get(fs_bt));
 150    evas_object_smart_callback_add(ck, "changed", _folder_only_toggle, fs_bt);
 151    elm_box_pack_end(hbox, ck);
 152    evas_object_show(ck);
 153
 154    ck = elm_check_add(win);
 155    elm_object_text_set(ck, "expandable");
 156    elm_check_state_set(ck, elm_fileselector_button_expandable_get(fs_bt));
 157    evas_object_smart_callback_add(ck, "changed", _expandable_toggle, fs_bt);
 158    elm_box_pack_end(hbox, ck);
 159    evas_object_show(ck);
 160
 161    lb = elm_label_add(win);
 162    elm_object_text_set(lb, "Last selection:");
 163    elm_box_pack_end(vbox, lb);
 164    evas_object_show(lb);
 165
 166    en = elm_entry_add(win);
 167    elm_entry_line_wrap_set(en, EINA_FALSE);
 168    elm_entry_editable_set(en, EINA_FALSE);
 169    evas_object_smart_callback_add(fs_bt, "file,chosen", _file_chosen, en);
 170    elm_box_pack_end(vbox, en);
 171    evas_object_show(en);
 172
 173    evas_object_resize(win, 400, 400);
 174    evas_object_show(win);
 175
 176    elm_run();
 177    elm_shutdown();
 178
 179    return 0;
 180 }
 181 ELM_MAIN()