file_browser: Support "Show All Files" function.

By default, file browser shows resource type files only such as edc,
image, sound, and font type files.
If the "Show All Files" check is on, then file browser shows all types
of files.

@T3390

data/themes/default/file_browser.edc

@@ -59,6 +59,23 @@ group { "workspace";
                to: "title_base";
                relative: 0.0 1.0;
             }
+            rel2 {
+               to: "show_all_check";
+               relative: 1.0 0.0;
+            }
+         }
+      }
+      swallow { "show_all_check";
+         scale: 1.0;
+         desc { "default";
+            rel1 {
+               to: "title_base";
+               relative: 0.0 1.0;
+            }
+            min: 0 22;
+            max: -1 22;
+            align: 0.0 1.0;
+            fixed: 0 1;
          }
       }
    }

src/bin/file_browser.c

@@ -3,7 +3,11 @@
 typedef enum
 {
    FILE_BROWSER_FILE_TYPE_DIR = 0,
-   FILE_BROWSER_FILE_TYPE_FILE
+   FILE_BROWSER_FILE_TYPE_EDC,
+   FILE_BROWSER_FILE_TYPE_IMAGE,
+   FILE_BROWSER_FILE_TYPE_SOUND,
+   FILE_BROWSER_FILE_TYPE_FONT,
+   FILE_BROWSER_FILE_TYPE_OTHERS
 } File_Browser_File_Type;
 
 typedef struct file_browser_file_s brows_file;
@@ -26,6 +30,7 @@ typedef struct file_browser_s
    Evas_Object *workspace_ly;
    Evas_Object *refresh_btn;
    Evas_Object *genlist;
+   Evas_Object *show_all_check;
 
    Elm_Genlist_Item_Class *itc;
 } brows_data;
@@ -141,6 +146,10 @@ gl_exp(void *data, Evas_Object *obj, void *event_info)
         brows_file *sub_file = NULL;
         EINA_LIST_FOREACH(file->sub_file_list, l, sub_file)
           {
+             if (!elm_check_state_get(bd->show_all_check) &&
+                 (sub_file->type == FILE_BROWSER_FILE_TYPE_OTHERS))
+               continue;
+
              Elm_Genlist_Item_Type type = ELM_GENLIST_ITEM_NONE;
              if (sub_file->sub_file_list)
                type = ELM_GENLIST_ITEM_TREE;
@@ -168,6 +177,44 @@ file_strcmp_cb(const void *data1, const void *data2)
    return strcmp(file1->name, file2->name);
 }
 
+static File_Browser_File_Type
+brows_file_type_get(const char *file_path)
+{
+   if (!file_path) return FILE_BROWSER_FILE_TYPE_OTHERS;
+
+   if (ecore_file_is_dir(file_path)) return FILE_BROWSER_FILE_TYPE_DIR;
+
+   const char *file_path_end = file_path + strlen(file_path);
+   char *file_ext = strrchr(file_path, '.');
+
+   if (!file_ext) return FILE_BROWSER_FILE_TYPE_OTHERS;
+   file_ext++;
+
+   if (file_ext >= file_path_end) return FILE_BROWSER_FILE_TYPE_OTHERS;
+
+   if (!strcmp(file_ext, "edc") || !strcmp(file_ext, "EDC"))
+     return FILE_BROWSER_FILE_TYPE_EDC;
+
+   if (!strcmp(file_ext, "png") || !strcmp(file_ext, "PNG") ||
+       !strcmp(file_ext, "jpg") || !strcmp(file_ext, "JPG") ||
+       !strcmp(file_ext, "jpeg") || !strcmp(file_ext, "JPEG") ||
+       !strcmp(file_ext, "bmp") || !strcmp(file_ext, "BMP") ||
+       !strcmp(file_ext, "gif") || !strcmp(file_ext, "GIF") ||
+       !strcmp(file_ext, "svg") || !strcmp(file_ext, "SVG"))
+     return FILE_BROWSER_FILE_TYPE_IMAGE;
+
+   if (!strcmp(file_ext, "wav") || !strcmp(file_ext, "WAV") ||
+       !strcmp(file_ext, "ogg") || !strcmp(file_ext, "OGG") ||
+       !strcmp(file_ext, "mp3") || !strcmp(file_ext, "MP3"))
+     return FILE_BROWSER_FILE_TYPE_SOUND;
+
+   if (!strcmp(file_ext, "ttf") || !strcmp(file_ext, "TTF") ||
+       !strcmp(file_ext, "fon") || !strcmp(file_ext, "FON"))
+     return FILE_BROWSER_FILE_TYPE_FONT;
+
+   return FILE_BROWSER_FILE_TYPE_OTHERS;
+}
+
 static brows_file *
 brows_file_create(const char *file_path)
 {
@@ -185,12 +232,7 @@ brows_file_create(const char *file_path)
    char *file_abs_path = ecore_file_realpath(file_path);
    file->path = file_abs_path;
    file->name = strdup(ecore_file_file_get(file_abs_path));
-
-   if (ecore_file_is_dir(file_abs_path))
-     file->type = FILE_BROWSER_FILE_TYPE_DIR;
-   else
-     file->type = FILE_BROWSER_FILE_TYPE_FILE;
-
+   file->type = brows_file_type_get(file_abs_path);
    file->sub_file_list = sub_brows_file_list_create(file);
 
    file->it = NULL;
@@ -296,6 +338,19 @@ refresh_btn_clicked_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
    file_browser_workspace_set(config_workspace_path_get());
 }
 
+static void
+show_all_check_changed_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
+                          void *event_info EINA_UNUSED)
+{
+   brows_data *bd = g_bd;
+   if (!bd) return;
+
+   if (!bd->workspace) return;
+
+   gl_con_req(NULL, NULL, bd->workspace->it);
+   gl_exp_req(NULL, NULL, bd->workspace->it);
+}
+
 /*****************************************************************************/
 /* Externally accessible calls                                               */
 /*****************************************************************************/
@@ -376,6 +431,12 @@ file_browser_init(Evas_Object *parent)
 
    elm_object_part_content_set(workspace_ly, "content", genlist);
 
+   Evas_Object *show_all_check = elm_check_add(workspace_ly);
+   elm_object_text_set(show_all_check, "Show All Files");
+   evas_object_smart_callback_add(show_all_check, "changed",
+                                  show_all_check_changed_cb, NULL);
+   elm_object_part_content_set(workspace_ly, "show_all_check", show_all_check);
+
    //Item Class
    Elm_Genlist_Item_Class *itc;
    itc = elm_genlist_item_class_new();
@@ -386,6 +447,7 @@ file_browser_init(Evas_Object *parent)
 
    bd->workspace_ly = workspace_ly;
    bd->genlist = genlist;
+   bd->show_all_check = show_all_check;
 
    return workspace_ly;
 }