code: protected void setDirectEditButtonsVisible(boolean visible) {
  
          m_editButtonsVisibility.setValue(
              visible
              ? I_CmsLayoutBundle.INSTANCE.directEditCss().showButtons()
              : I_CmsLayoutBundle.INSTANCE.directEditCss().hideButtons());
          getHandler().showToolbar(visible);
      }
docs: Sets the visibility of the direct edit buttons.<p>
  
  @param visible true if the buttons should be shown