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 `pkg-config --cflags --libs elementary` file selector_button_example.c -o file selector_button_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 static void /* hook on the sole smart callback */
  28 _file_chosen(void            *data,
  29              Evas_Object *obj __UNUSED__,
  30              void            *event_info)
  31 {
  32    Evas_Object *entry = data;
  33    const char *file = event_info;
  34    if (file)
  35      {
  36         elm_object_text_set(entry, file);
  37         printf("File chosen: %s\n", file);
  38      }
  39    else
  40      printf("File selection canceled.\n");
  41 }
  42
  43 /* toggle inwin mode */
  44 static void
  45 _inwin_mode_toggle(void            *data,
  46                    Evas_Object *obj __UNUSED__,
  47                    void *event_info __UNUSED__)
  48 {
  49    Evas_Object *fs_bt = data;
  50    Eina_Bool old_val = elm_fileselector_button_inwin_mode_get(fs_bt);
  51
  52    elm_fileselector_button_inwin_mode_set(fs_bt, !old_val);
  53    printf("Inwin mode set to: %s\n", old_val ? "false" : "true");
  54 }
  55
  56 static void
  57 _current_sel_toggle(void            *data,
  58                     Evas_Object *obj __UNUSED__,
  59                     void *event_info __UNUSED__)
  60 {
  61    Evas_Object *fs_bt = data;
  62    Eina_Bool old_val = elm_fileselector_button_is_save_get(fs_bt);
  63    elm_fileselector_button_is_save_set(fs_bt, !old_val);
  64
  65    printf("%s text entry with selected item's name\n",
  66           old_val ? "Disabling" : "Enabling");
  67 }
  68
  69 static void
  70 _folder_only_toggle(void            *data,
  71                     Evas_Object *obj __UNUSED__,
  72                     void *event_info __UNUSED__)
  73 {
  74    Evas_Object *fs_bt = data;
  75    Eina_Bool old_val = elm_fileselector_button_folder_only_get(fs_bt);
  76    elm_fileselector_button_folder_only_set(fs_bt, !old_val);
  77
  78    printf("Folder only mode set to: %s\n", old_val ? "false" : "true");
  79 }
  80
  81 static void
  82 _expandable_toggle(void            *data,
  83                    Evas_Object *obj __UNUSED__,
  84                    void *event_info __UNUSED__)
  85 {
  86    Evas_Object *fs_bt = data;
  87    Eina_Bool old_val = elm_fileselector_button_expandable_get(fs_bt);
  88    elm_fileselector_button_expandable_set(fs_bt, !old_val);
  89
  90    printf("Expandable folders mode set to: %s\n", old_val ? "false" : "true");
  91 }
  92
  93 EAPI_MAIN int
  94 elm_main(int    argc __UNUSED__,
  95          char **argv __UNUSED__)
  96 {
  97    Evas_Object *win, *bg, *vbox, *hbox, *ic, *ck, *fs_bt, *en, *lb, *sep;
  98
  99    win = elm_win_add(NULL, "fileselector-button", ELM_WIN_BASIC);
 100    elm_win_title_set(win, "File Selector Button Example");
 101    evas_object_smart_callback_add(win, "delete,request", _on_done, NULL);
 102
 103    bg = elm_bg_add(win);
 104    elm_win_resize_object_add(win, bg);
 105    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 106    evas_object_show(bg);
 107
 108    vbox = elm_box_add(win);
 109    elm_win_resize_object_add(win, vbox);
 110    evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 111    evas_object_show(vbox);
 112
 113    ic = elm_icon_add(win);
 114    elm_icon_standard_set(ic, "file");
 115    evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
 116
 117    /* file selector button */
 118    fs_bt = elm_fileselector_button_add(win);
 119    elm_fileselector_button_path_set(fs_bt, "/tmp");
 120    elm_object_text_set(fs_bt, "Select a file");
 121    elm_fileselector_button_icon_set(fs_bt, ic);
 122
 123    elm_box_pack_end(vbox, fs_bt);
 124    evas_object_show(fs_bt);
 125    evas_object_show(ic);
 126
 127    /* attribute setting knobs */
 128    sep = elm_separator_add(win);
 129    elm_separator_horizontal_set(sep, EINA_TRUE);
 130    elm_box_pack_end(vbox, sep);
 131    evas_object_show(sep);
 132
 133    hbox = elm_box_add(win);
 134    elm_box_horizontal_set(hbox, EINA_TRUE);
 135    elm_box_pack_end(vbox, hbox);
 136    evas_object_show(hbox);
 137
 138    ck = elm_check_add(win);
 139    elm_object_text_set(ck, "editable selection");
 140    elm_check_state_set(ck, elm_fileselector_button_is_save_get(fs_bt));
 141    evas_object_smart_callback_add(ck, "changed", _current_sel_toggle, fs_bt);
 142    elm_box_pack_end(hbox, ck);
 143    evas_object_show(ck);
 144
 145    ck = elm_check_add(win);
 146    elm_object_text_set(ck, "\"inwin\" mode");
 147    elm_check_state_set(ck, elm_fileselector_button_inwin_mode_get(fs_bt));
 148    evas_object_smart_callback_add(ck, "changed", _inwin_mode_toggle, fs_bt);
 149    elm_box_pack_end(hbox, ck);
 150    evas_object_show(ck);
 151
 152    ck = elm_check_add(win);
 153    elm_object_text_set(ck, "folders only");
 154    elm_check_state_set(ck, elm_fileselector_button_folder_only_get(fs_bt));
 155    evas_object_smart_callback_add(ck, "changed", _folder_only_toggle, fs_bt);
 156    elm_box_pack_end(hbox, ck);
 157    evas_object_show(ck);
 158
 159    ck = elm_check_add(win);
 160    elm_object_text_set(ck, "expandable");
 161    elm_check_state_set(ck, elm_fileselector_button_expandable_get(fs_bt));
 162    evas_object_smart_callback_add(ck, "changed", _expandable_toggle, fs_bt);
 163    elm_box_pack_end(hbox, ck);
 164    evas_object_show(ck);
 165
 166    lb = elm_label_add(win);
 167    elm_object_text_set(lb, "Last selection:");
 168    elm_box_pack_end(vbox, lb);
 169    evas_object_show(lb);
 170
 171    en = elm_entry_add(win);
 172    elm_entry_line_wrap_set(en, EINA_FALSE);
 173    elm_entry_editable_set(en, EINA_FALSE);
 174    evas_object_smart_callback_add(fs_bt, "file,chosen", _file_chosen, en);
 175    elm_box_pack_end(vbox, en);
 176    evas_object_show(en);
 177
 178    evas_object_resize(win, 400, 400);
 179    evas_object_show(win);
 180
 181    elm_run();
 182    return 0;
 183 }
 184
 185 ELM_MAIN()