Added usability patch for trash icon

rtgui/filebrowser.cc

@@ -446,7 +446,8 @@ void FileBrowser::toTrashRequested (std::vector<FileBrowserEntry*> tbe) {
             tbe[i]->getThumbButtonSet()->setRank (tbe[i]->thumbnail->getRank());
             tbe[i]->getThumbButtonSet()->setInTrash (true);
         }
-    }
+    }
+    trash_changed().emit();
     applyFilter (filter);
 }
 
@@ -460,7 +461,8 @@ void FileBrowser::fromTrashRequested (std::vector<FileBrowserEntry*> tbe) {
             tbe[i]->getThumbButtonSet()->setRank (tbe[i]->thumbnail->getRank());
             tbe[i]->getThumbButtonSet()->setInTrash (false);
         }
-    }
+    }
+    trash_changed().emit();
     applyFilter (filter);
 }
 
@@ -579,3 +581,6 @@ void FileBrowser::redrawNeeded (LWButton* button) {
     
     queue_draw ();
 }
+FileBrowser::type_trash_changed FileBrowser::trash_changed () {
+    return m_trash_changed;
+}