void AnimationForm::slot_scrollWindow(QPoint move)
{
	QScrollBar *p ;

	setCursor(QCursor(Qt::ClosedHandCursor)) ;

	p = ui->scrollArea_anime->horizontalScrollBar() ;
	if ( p->isEnabled() && !p->isHidden() ) {
		p->setValue(p->value()-move.x());
	}
	p = ui->scrollArea_anime->verticalScrollBar() ;
	if ( p->isEnabled() && !p->isHidden() ) {
		p->setValue(p->value()-move.y());
	}
}
bool BCI2000Viewer::ChannelDown_Enabled()
{ QScrollBar* s = ui->verticalScrollBar;
  return s->isEnabled() && s->sliderPosition() < s->maximum(); }