Exemplo n.º 1
0
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);
    }
}
Exemplo n.º 2
0
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