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 /* hook on the sole smart callback */
  15 _file_chosen(void            *data,
  16              Evas_Object *obj,
  17              void            *event_info)
  18 {
  19    Evas_Object *entry = data;
  20    const char *file = event_info;
  21    if (file)
  22      {
  23         elm_object_text_set(entry, file);
  24         printf("File chosen: %s\n", file);
  25      }
  26    else
  27      printf("File selection canceled.\n");
  28 }
  29
  30 /* toggle inwin mode */
  31 static void
  32 _inwin_mode_toggle(void            *data,
  33                    Evas_Object *obj,
  34                    void *event_info)
  35 {
  36    Evas_Object *fs_bt = data;
  37    Eina_Bool old_val = elm_fileselector_button_inwin_mode_get(fs_bt);
  38
  39    elm_fileselector_button_inwin_mode_set(fs_bt, !old_val);
  40    printf("Inwin mode set to: %s\n", old_val ? "false" : "true");
  41 }
  42
  43 static void
  44 _current_sel_toggle(void            *data,
  45                     Evas_Object *obj,
  46                     void *event_info)
  47 {
  48    Evas_Object *fs_bt = data;
  49    Eina_Bool old_val = elm_fileselector_is_save_get(fs_bt);
  50    elm_fileselector_is_save_set(fs_bt, !old_val);
  51
  52    printf("%s text entry with selected item's name\n",
  53           old_val ? "Disabling" : "Enabling");
  54 }
  55
  56 static void
  57 _folder_only_toggle(void            *data,
  58                     Evas_Object *obj,
  59                     void *event_info)
  60 {
  61    Evas_Object *fs_bt = data;
  62    Eina_Bool old_val = elm_fileselector_folder_only_get(fs_bt);
  63    elm_fileselector_folder_only_set(fs_bt, !old_val);
  64
  65    printf("Folder only mode set to: %s\n", old_val ? "false" : "true");
  66 }
  67
  68 static void
  69 _expandable_toggle(void            *data,
  70                    Evas_Object *obj,
  71                    void *event_info)
  72 {
  73    Evas_Object *fs_bt = data;
  74    Eina_Bool old_val = elm_fileselector_expandable_get(fs_bt);
  75    elm_fileselector_expandable_set(fs_bt, !old_val);
  76
  77    printf("Expandable folders mode set to: %s\n", old_val ? "false" : "true");
  78 }
  79
  80 EAPI_MAIN int
  81 elm_main(int    argc,
  82          char **argv)
  83 {
  84    Evas_Object *win, *vbox, *hbox, *ic, *ck, *fs_bt, *en, *lb, *sep;
  85
  86    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  87
  88    win = elm_win_util_standard_add("fileselector-button", "File Selector Button Example");
  89    elm_win_autodel_set(win, EINA_TRUE);
  90
  91    vbox = elm_box_add(win);
  92    evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  93    elm_win_resize_object_add(win, vbox);
  94    evas_object_show(vbox);
  95
  96    ic = elm_icon_add(win);
  97    elm_icon_standard_set(ic, "file");
  98    evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
  99
 100    /* file selector button */
 101    fs_bt = elm_fileselector_button_add(win);
 102    elm_fileselector_path_set(fs_bt, "/tmp");
 103    elm_object_text_set(fs_bt, "Select a file");
 104    elm_object_part_content_set(fs_bt, "icon", ic);
 105
 106    elm_box_pack_end(vbox, fs_bt);
 107    evas_object_show(fs_bt);
 108    evas_object_show(ic);
 109
 110    /* attribute setting knobs */
 111    sep = elm_separator_add(win);
 112    elm_separator_horizontal_set(sep, EINA_TRUE);
 113    elm_box_pack_end(vbox, sep);
 114    evas_object_show(sep);
 115
 116    hbox = elm_box_add(win);
 117    elm_box_horizontal_set(hbox, EINA_TRUE);
 118    elm_box_pack_end(vbox, hbox);
 119    evas_object_show(hbox);
 120
 121    ck = elm_check_add(win);
 122    elm_object_text_set(ck, "editable selection");
 123    elm_check_state_set(ck, elm_fileselector_is_save_get(fs_bt));
 124    evas_object_smart_callback_add(ck, "changed", _current_sel_toggle, fs_bt);
 125    elm_box_pack_end(hbox, ck);
 126    evas_object_show(ck);
 127
 128    ck = elm_check_add(win);
 129    elm_object_text_set(ck, "\"inwin\" mode");
 130    elm_check_state_set(ck, elm_fileselector_button_inwin_mode_get(fs_bt));
 131    evas_object_smart_callback_add(ck, "changed", _inwin_mode_toggle, fs_bt);
 132    elm_box_pack_end(hbox, ck);
 133    evas_object_show(ck);
 134
 135    ck = elm_check_add(win);
 136    elm_object_text_set(ck, "folders only");
 137    elm_check_state_set(ck, elm_fileselector_folder_only_get(fs_bt));
 138    evas_object_smart_callback_add(ck, "changed", _folder_only_toggle, fs_bt);
 139    elm_box_pack_end(hbox, ck);
 140    evas_object_show(ck);
 141
 142    ck = elm_check_add(win);
 143    elm_object_text_set(ck, "expandable");
 144    elm_check_state_set(ck, elm_fileselector_expandable_get(fs_bt));
 145    evas_object_smart_callback_add(ck, "changed", _expandable_toggle, fs_bt);
 146    elm_box_pack_end(hbox, ck);
 147    evas_object_show(ck);
 148
 149    lb = elm_label_add(win);
 150    elm_object_text_set(lb, "Last selection:");
 151    elm_box_pack_end(vbox, lb);
 152    evas_object_show(lb);
 153
 154    en = elm_entry_add(win);
 155    elm_entry_line_wrap_set(en, EINA_FALSE);
 156    elm_entry_editable_set(en, EINA_FALSE);
 157    evas_object_smart_callback_add(fs_bt, "file,chosen", _file_chosen, en);
 158    elm_box_pack_end(vbox, en);
 159    evas_object_show(en);
 160
 161    evas_object_resize(win, 400, 400);
 162    evas_object_show(win);
 163
 164    elm_run();
 165
 166    return 0;
 167 }
 168 ELM_MAIN()