this, SLOT( change_adaptor() ) );
connect(clip, SIGNAL( stateChanged(int) ),
this, SLOT( change_adaptor() ) );
+ connect(displayGB, SIGNAL( toggled(bool) ),
+ this, SLOT( change_adaptor() ) );
connect(showCB, SIGNAL( currentIndexChanged(int) ),
this, SLOT( change_adaptor() ) );
connect(displayscale, SIGNAL( textChanged(const QString&) ),