void
KnobGuiColor::onDialogCurrentColorChanged(const QColor & color)
{
KnobColorPtr knob = _knob.lock();
bool isSimple = _useSimplifiedUI;
int nDims = knob->getDimension();
if (nDims == 1) {
knob->setValue(color.redF(), ViewSpec::all(), 0);
} else if (nDims == 3) {
knob->setValues(isSimple ? color.redF() : Color::from_func_srgb( color.redF() ),
isSimple ? color.greenF() : Color::from_func_srgb( color.greenF() ),
isSimple ? color.blueF() : Color::from_func_srgb( color.blueF() ),
ViewSpec::all(),
eValueChangedReasonNatronInternalEdited);
} else if (nDims == 4) {
knob->setValues(isSimple ? color.redF() : Color::from_func_srgb( color.redF() ),
isSimple ? color.greenF() : Color::from_func_srgb( color.greenF() ),
isSimple ? color.blueF() : Color::from_func_srgb( color.blueF() ),
color.alphaF(),
ViewSpec::all(),
eValueChangedReasonNatronInternalEdited);
}
if ( getGui() ) {
getGui()->setDraftRenderEnabled(true);
}
}
void
KnobGuiColor::showColorDialog()
{
QColorDialog dialog( _colorLabel->parentWidget() );
dialog.setOption(QColorDialog::DontUseNativeDialog);
KnobColorPtr knob = _knob.lock();
const int nDims = knob->getDimension();
double curR = knob->getValue(0);
_lastColor[0] = curR;
double curG = curR;
double curB = curR;
double curA = 1.;
if (nDims > 1) {
curG = knob->getValue(1);
_lastColor[1] = curG;
curB = knob->getValue(2);
_lastColor[2] = curB;
}
if (nDims > 3) {
dialog.setOption(QColorDialog::ShowAlphaChannel);
curA = knob->getValue(3);
_lastColor[3] = curA;
}
bool isSimple = _useSimplifiedUI;
QColor curColor;
curColor.setRgbF( Image::clamp<qreal>(isSimple ? curR : Color::to_func_srgb(curR), 0., 1.),
Image::clamp<qreal>(isSimple ? curG : Color::to_func_srgb(curG), 0., 1.),
Image::clamp<qreal>(isSimple ? curB : Color::to_func_srgb(curB), 0., 1.),
Image::clamp<qreal>(curA, 0., 1.) );
dialog.setCurrentColor(curColor);
QObject::connect( &dialog, SIGNAL(currentColorChanged(QColor)), this, SLOT(onDialogCurrentColorChanged(QColor)) );
if ( !dialog.exec() ) {
if (nDims == 3) {
knob->setValues(_lastColor[0], _lastColor[1], _lastColor[2], ViewSpec::all(), eValueChangedReasonNatronGuiEdited);
} else if (nDims == 4) {
knob->setValues(_lastColor[0], _lastColor[1], _lastColor[2], _lastColor[3], ViewSpec::all(), eValueChangedReasonNatronGuiEdited);
} else if (nDims == 1) {
knob->setValue(_lastColor[0], ViewSpec::all(), 0, eValueChangedReasonNatronGuiEdited);
}
} else {
QColor userColor = dialog.currentColor();
std::vector<double> color(4);
color[0] = isSimple ? userColor.redF() : Color::from_func_srgb( userColor.redF() );
color[1] = isSimple ? userColor.greenF() : Color::from_func_srgb( userColor.greenF() );
color[2] = isSimple ? userColor.blueF() : Color::from_func_srgb( userColor.blueF() );
color[3] = userColor.alphaF();
for (int i = 0; i < 3; ++i) {
SpinBox* sb = 0;
getSpinBox(i, &sb);
assert(sb);
sb->setValue(color[i]);
}
// Refresh the last value so that the undo command retrieves the value that was prior to opening the dialog
if (nDims == 3) {
knob->setValues(_lastColor[0], _lastColor[1], _lastColor[2], ViewSpec::all(), eValueChangedReasonUserEdited);
} else if (nDims == 4) {
knob->setValues(_lastColor[0], _lastColor[1], _lastColor[2], _lastColor[3], ViewSpec::all(), eValueChangedReasonUserEdited);
} else if (nDims == 1) {
knob->setValue(_lastColor[0], ViewSpec::all(), 0, eValueChangedReasonUserEdited);
}
onSpinBoxValueChanged();
}
if ( getGui() ) {
getGui()->setDraftRenderEnabled(false);
}
//knob->evaluateValueChange(0, knob->getCurrentTime(), ViewIdx(0), eValueChangedReasonNatronGuiEdited);
} // showColorDialog