Exemplo n.º 1
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
Exemplo n.º 2
0
void
KnobGuiColor::showColorDialog()
{
    QColorDialog dialog( _colorLabel->parentWidget() );

    dialog.setOption(QColorDialog::DontUseNativeDialog);
    KnobColorPtr knob = _knob.lock();
    if (!knob) {
        return;
    }
    const int nDims = knob->getNDimensions();
    ViewIdx view = getView();
    double curR = knob->getValue(DimIdx(0), view, false /*clampToMinmax*/);

    _lastColor.resize(nDims);
    _lastColor[0] = curR;
    double curG = curR;
    double curB = curR;
    double curA = 1.;
    if (nDims > 1) {
        curG = knob->getValue(DimIdx(1), view, false /*clampToMinmax*/);
        _lastColor[1] =  curG;
        curB = knob->getValue(DimIdx(2), view, false /*clampToMinmax*/);
        _lastColor[2] = curB;
    }
    if (nDims > 3) {
        dialog.setOption(QColorDialog::ShowAlphaChannel);
        curA = knob->getValue(DimIdx(3), view, false /*clampToMinmax*/);
        _lastColor[3] = curA;
    }

    convertFromInternalToUIColorspace(&curR, &curG, &curB);


    QColor curColor;
    curColor.setRgbF( Image::clamp<qreal>(curR, 0., 1.),
                      Image::clamp<qreal>(curG, 0., 1.),
                      Image::clamp<qreal>(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() ) {
        knob->setValueAcrossDimensions(_lastColor, DimIdx(0), view, eValueChangedReasonUserEdited);
    } else {
        QColor userColor = dialog.currentColor();
        std::vector<double> color(nDims);
        color[0] = userColor.redF();
        convertFromUIToInternalColorspace(&color[0]);
        if (nDims > 1) {
            color[1] =  userColor.greenF();
            convertFromUIToInternalColorspace(&color[1]);
        }
        if (nDims > 2) {
            color[2] = userColor.blueF();
            convertFromUIToInternalColorspace(&color[2]);
        }
        if (nDims > 3) {
            color[3] = userColor.alphaF();
        }



        for (int i = 0; i < 3; ++i) {
            SpinBox* sb = 0;
            getSpinBox(DimIdx(i), &sb);
            if (sb) {
                sb->setValue(color[i]);
            }
        }

        std::vector<double> oldColor(nDims);
        for (int i = 0; i < nDims; ++i) {
            oldColor[i] = _lastColor[i];
        }
        KnobGuiPtr knobUI = getKnobGui();
        knobUI->pushUndoCommand( new KnobUndoCommand<double>(knob, oldColor, color, getView()) );

    }
    KnobGuiPtr knobUI = getKnobGui();
    if ( knobUI->getGui() ) {
        knobUI->getGui()->setDraftRenderEnabled(false);
    }
} // showColorDialog