Adress the first round of Angelaccio's review comments

- Split the viewContainers(bool includeInActive) into two methods
    without parameters
- Prevent users from accidently hiding all Url Navigators by
    preventing the dangerous action and then displaying a helpful
    message instead
Unrelated to review comments: Remove a useless line of code

1 files changed, 2 insertions, 1 deletions

diff --git a/src/dolphinviewcontainer.h b/src/dolphinviewcontainer.h
index 822d8072d..77c734949 100644
--- a/src/dolphinviewcontainer.h
+++ b/src/dolphinviewcontainer.h
@@ -140,8 +140,9 @@ public:
     /**
      * Shows the message \msg with the given type non-modal above
      * the view-content.
+     * @return the KMessageWidget used to show the message
      */
-    void showMessage(const QString& msg, MessageType type);
+    KMessageWidget *showMessage(const QString& msg, MessageType type);
 
     /**
      * Refreshes the view container to get synchronized with the (updated) Dolphin settings.