Change default behavior of MessageDialog confirm button to close the dialog

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@9545 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/states_screens/dialogs/message_dialog.cpp

@@ -100,8 +100,3 @@ GUIEngine::EventPropagation MessageDialog::processEvent(const std::string& event
 }
 
 // ------------------------------------------------------------------------------------------------------
-
-void MessageDialog::IConfirmDialogListener::onCancel()
-{
-    ModalDialog::dismiss();
-}

src/states_screens/dialogs/message_dialog.hpp

@@ -44,13 +44,13 @@ public:
           * \note  The dialog is not closed automatically, close it in the callback if this
           *        behavior is desired.
           */
-        virtual void onConfirm() {};
+        virtual void onConfirm() { ModalDialog::dismiss(); };
         
         /** \brief Implement to be notified of dialog cancelled.
           * \note  The default implementation is to close the modal dialog, but you may override
           *        this method to change the behavior.
           */
-        virtual void onCancel();
+        virtual void onCancel() { ModalDialog::dismiss(); };
     };
 
     enum MessageDialogType { MESSAGE_DIALOG_OK, MESSAGE_DIALOG_CONFIRM };