enable/disable buttons according to number of tabs

git-svn-id: http://svn.osgeo.org/qgis/trunk@5095 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: rblazek

src/plugins/grass/qgsgrassattributes.h

@@ -80,6 +80,9 @@ class QgsGrassAttributes: public QDialog, private Ui::QgsGrassAttributesBase
     //! Set Line (must be used if the line is rewritten)
     void setLine ( int line );
 
+    //! Reset buttons
+    void resetButtons();
+
 public slots:
     //! Update DB for current tab
     void on_updateButton_clicked() { updateAttributes(); }