void
KnobGuiButton::loadPixmaps(bool applyColorOverlay, const QColor& overlayColor)
{
QPixmap uncheckedPix = loadPixmapInternal(false, applyColorOverlay, overlayColor);
QPixmap checkedPix = loadPixmapInternal(true, applyColorOverlay, overlayColor);
QIcon icon;
if (!uncheckedPix.isNull()) {
icon.addPixmap(uncheckedPix, QIcon::Normal, QIcon::Off);
}
if (!checkedPix.isNull()) {
icon.addPixmap(checkedPix, QIcon::Normal, QIcon::On);
}
if (!icon.isNull()) {
_button->setIcon(icon);
} else {
KnobButtonPtr knob = _knob.lock();
QString label = QString::fromUtf8( knob->getLabel().c_str() );
_button->setText(label);
}
} // loadPixmap
