[rygel] ui: Don't expose special dir magic variables

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit be482ca44bf7635f57ff1af4477c605614e9890c
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Fri Feb 18 01:38:59 2011 +0200

    ui: Don't expose special dir magic variables

 src/ui/rygel-media-pref-section.vala |   31 ++++++++++++++++++++++++++++++-
 1 files changed, 30 insertions(+), 1 deletions(-)
---
diff --git a/src/ui/rygel-media-pref-section.vala b/src/ui/rygel-media-pref-section.vala
index b5da923..a3d1a9e 100644
--- a/src/ui/rygel-media-pref-section.vala
+++ b/src/ui/rygel-media-pref-section.vala
@@ -63,10 +63,11 @@ public class Rygel.MediaPrefSection : PreferencesSection {
         try {
             var uris = config.get_string_list (this.name, URIS_KEY);
             foreach (var uri in uris) {
+                var real_uri = this.get_real_uri (uri);
                 TreeIter iter;
 
                 this.liststore.append (out iter);
-                this.liststore.set (iter, 0, uri, -1);
+                this.liststore.set (iter, 0, real_uri, -1);
             }
         } catch (GLib.Error err) {} // Nevermind
 
@@ -95,6 +96,7 @@ public class Rygel.MediaPrefSection : PreferencesSection {
                 string uri;
 
                 this.liststore.get (iter, 0, out uri, -1);
+                uri = this.uri_to_magic_variable (uri);
                 uri_list.add (uri);
             } while (this.liststore.iter_next (ref iter));
         }
@@ -153,4 +155,31 @@ public class Rygel.MediaPrefSection : PreferencesSection {
     private void on_clear_button_clicked (Button button) {
         this.liststore.clear ();
     }
+
+    private string get_real_uri (string uri) {
+        switch (uri) {
+        case "@MUSIC@":
+            return Environment.get_user_special_dir (UserDirectory.MUSIC);
+        case "@VIDEOS@":
+            return Environment.get_user_special_dir (UserDirectory.VIDEOS);
+        case "@PICTURES@":
+            return Environment.get_user_special_dir (UserDirectory.PICTURES);
+        default:
+            return uri;
+        }
+    }
+
+    private string uri_to_magic_variable (string uri) {
+        if (uri == Environment.get_user_special_dir (UserDirectory.MUSIC)) {
+            return "@MUSIC@";
+        } else if (uri ==
+                   Environment.get_user_special_dir (UserDirectory.VIDEOS)) {
+            return "@VIDEOS@";
+        } else if (uri ==
+                   Environment.get_user_special_dir (UserDirectory.PICTURES)) {
+            return "@PICTURES@";
+        } else {
+            return uri;
+        }
+    }
 }