void TGo4Style::SetPadColor()
{
   QColor c = QColorDialog::getColor();
   if (!c.isValid()) return;

   Int_t color = TColor::GetColor(c.red(), c.green(), c.blue());

   TGo4ViewPanel* panel = TGo4WorkSpace::Instance()->GetActivePanel();
   if (panel!=0)
      panel->ChangeDrawOption(101, color, 0);
}

void TGo4Style::SetPalette( int t )
{
   TGo4ViewPanel* panel = TGo4WorkSpace::Instance()->GetActivePanel();
   if (panel!=0)
      panel->ChangeDrawOption(100, t, 0);
}