QColor ScColorEngine::getDisplayColor(const ScColor& color, const ScribusDoc* doc, double level)
{
QColor tmp;
if (color.getColorModel() == colorModelRGB)
{
RGBColorF rgb;
rgb.r = color.m_values[0];
rgb.g = color.m_values[1];
rgb.b = color.m_values[2];
getShadeColorRGB(color, doc, rgb, level);
tmp = getDisplayColor(rgb, doc, color.isSpotColor());
}
else if (color.getColorModel() == colorModelCMYK)
{
CMYKColorF cmyk;
cmyk.c = color.m_values[0];
cmyk.m = color.m_values[1];
cmyk.y = color.m_values[2];
cmyk.k = color.m_values[3];
getShadeColorCMYK(color, doc, cmyk, level);
tmp = getDisplayColor(cmyk, doc, color.isSpotColor());
}
else if (color.getColorModel() == colorModelLab)
{
ScColorTransform trans = doc ? doc->stdLabToScreenTrans : ScCore->defaultLabToRGBTrans;
double inC[3];
inC[0] = 100 - (100 - color.m_L_val) * (level / 100.0);
inC[1] = color.m_a_val * (level / 100.0);
inC[2] = color.m_b_val * (level / 100.0);
quint16 outC[3];
trans.apply(inC, outC, 1);
tmp = QColor(outC[0] / 257, outC[1] / 257, outC[2] / 257);
}
return tmp;
}
QColor ScColorEngine::getDisplayColor(const ScColor& color, const ScribusDoc* doc)
{
QColor tmp;
if (color.getColorModel() == colorModelRGB)
{
RGBColor rgb;
rgb.r = color.CR;
rgb.g = color.MG;
rgb.b = color.YB;
tmp = getDisplayColor(rgb, doc, color.isSpotColor());
}
else if (color.getColorModel() == colorModelCMYK)
{
CMYKColor cmyk;
cmyk.c = color.CR;
cmyk.m = color.MG;
cmyk.y = color.YB;
cmyk.k = color.K;
tmp = getDisplayColor(cmyk, doc, color.isSpotColor());
}
else if (color.getColorModel() == colorModelLab)
{
ScColorTransform trans = doc ? doc->stdLabToRGBTrans : ScCore->defaultLabToRGBTrans;
double inC[3];
inC[0] = color.L_val;
inC[1] = color.a_val;
inC[2] = color.b_val;
quint16 outC[3];
trans.apply(inC, outC, 1);
tmp = QColor(outC[0] / 257, outC[1] / 257, outC[2] / 257);
}
return tmp;
}
QColor ScColorEngine::getDisplayColorGC(const ScColor& color, const ScribusDoc* doc)
{
QColor tmp;
bool doSoftProofing = doc ? doc->SoftProofing : false;
bool doGamutCheck = doc ? doc->Gamut : false;
if ( doSoftProofing && doGamutCheck )
{
bool outOfGamutFlag = isOutOfGamut(color, doc);
tmp = outOfGamutFlag ? QColor(0, 255, 0) : getDisplayColor(color, doc);
}
else
tmp = getDisplayColor(color, doc);
return tmp;
}
QColor ScColorEngine::getDisplayColor(const ScColor& color, const ScribusDoc* doc)
{
QColor tmp;
if (color.getColorModel() == colorModelRGB)
{
RGBColor rgb;
rgb.r = color.CR;
rgb.g = color.MG;
rgb.b = color.YB;
tmp = getDisplayColor(rgb, doc, color.isSpotColor());
}
else
{
CMYKColor cmyk;
cmyk.c = color.CR;
cmyk.m = color.MG;
cmyk.y = color.YB;
cmyk.k = color.K;
tmp = getDisplayColor(cmyk, doc, color.isSpotColor());
}
return tmp;
}
QColor ScColorEngine::getDisplayColor(const ScColor& color, const ScribusDoc* doc)
{
QColor tmp;
if (color.getColorModel() == colorModelRGB)
{
RGBColorF rgb;
rgb.r = color.m_values[0];
rgb.g = color.m_values[1];
rgb.b = color.m_values[2];
tmp = getDisplayColor(rgb, doc, color.isSpotColor());
}
else if (color.getColorModel() == colorModelCMYK)
{
CMYKColorF cmyk;
cmyk.c = color.m_values[0];
cmyk.m = color.m_values[1];
cmyk.y = color.m_values[2];
cmyk.k = color.m_values[3];
tmp = getDisplayColor(cmyk, doc, color.isSpotColor());
}
else if (color.getColorModel() == colorModelLab)
{
bool cmsUse = doc ? doc->HasCMS : false;
ScColorTransform trans = doc ? doc->stdLabToScreenTrans : ScCore->defaultLabToRGBTrans;
if (cmsUse && trans)
{
double inC[3];
inC[0] = color.m_L_val;
inC[1] = color.m_a_val;
inC[2] = color.m_b_val;
quint16 outC[3];
trans.apply(inC, outC, 1);
tmp = QColor(outC[0] / 257, outC[1] / 257, outC[2] / 257);
}
else
{
// First step: Lab -> XYZ
double var_Y = (color.m_L_val + 16) / 116.0;
double var_X = color.m_a_val / 500.0 + var_Y;
double var_Z = var_Y - color.m_b_val / 200.0;
if (pow(var_Y, 3) > 0.008856)
var_Y = pow(var_Y, 3);
else
var_Y = (var_Y - 16.0 / 116.0) / 7.787;
if (pow(var_X, 3) > 0.008856)
var_X = pow(var_X, 3);
else
var_X = (var_X - 16.0 / 116.0) / 7.787;
if (pow(var_Z, 3) > 0.008856)
var_Z = pow(var_Z, 3);
else
var_Z = (var_Z - 16.0 / 116.0) / 7.787;
// Second step: XYZ -> RGB
// Whitepoint D50
var_X = 0.990720 * var_X;
var_Y = 1.00000 * var_Y;
var_Z = 0.825210 * var_Z;
double var_R = var_X * 3.2406 + var_Y * -1.5372 + var_Z * -0.4986;
double var_G = var_X * -0.9689 + var_Y * 1.8758 + var_Z * 0.0415;
double var_B = var_X * 0.0557 + var_Y * -0.2040 + var_Z * 1.0570;
if (var_R > 0.0031308)
var_R = 1.055 * (pow(var_R, (1.0 / 2.4))) - 0.055;
else
var_R = 12.92 * var_R;
if (var_G > 0.0031308)
var_G = 1.055 * (pow(var_G, (1.0 / 2.4))) - 0.055;
else
var_G = 12.92 * var_G;
if (var_B > 0.0031308)
var_B = 1.055 * (pow(var_B, (1.0 / 2.4))) - 0.055;
else
var_B = 12.92 * var_B;
tmp = QColor(0, 0, 0, 0);
var_R = qMax(qMin(var_R, 1.0), 0.0);
var_G = qMax(qMin(var_G, 1.0), 0.0);
var_B = qMax(qMin(var_B, 1.0), 0.0);
tmp.setRgbF(var_R, var_G, var_B);
}
}
return tmp;
}
QPair<QVariant, RPropertyAttributes> REntity::getProperty(
RPropertyTypeId& propertyTypeId,
bool humanReadable, bool noAttributes) {
if (propertyTypeId == PropertyType) {
return qMakePair(QVariant(getType()), RPropertyAttributes());
}
else if (propertyTypeId == PropertyBlock) {
return qMakePair(QVariant(getData().getBlockId()),
RPropertyAttributes());
}
else if (propertyTypeId == PropertyLayer) {
if (humanReadable) {
RDocument* document = getData().getDocument();
if (document != NULL) {
RPropertyAttributes attr;
if (!noAttributes) {
// TODO: filter out locked layers:
attr.setChoices(document->getLayerNames());
}
return qMakePair(QVariant(document->getLayerName(
getData().getLayerId())), attr);
}
}
else {
return qMakePair(QVariant(getData().getLayerId()),
RPropertyAttributes());
}
}
else if (propertyTypeId == PropertyLinetype) {
if (humanReadable) {
RDocument* document = getData().getDocument();
if (document != NULL) {
RPropertyAttributes attr;
// if (!noAttributes) {
// attr.setChoices(document->getLinetypeNames());
// }
QString desc = document->getLinetypeLabel(getData().getLinetypeId());
return qMakePair(QVariant(desc), attr);
}
}
else {
return qMakePair(QVariant(getData().getLinetypeId()),
RPropertyAttributes());
}
}
else if (propertyTypeId == PropertyLinetypeScale) {
return qMakePair(QVariant(getData().getLinetypeScale()), RPropertyAttributes());
}
else if (propertyTypeId == PropertyLineweight) {
QVariant v;
v.setValue<RLineweight::Lineweight>(getData().getLineweight());
return qMakePair(v, RPropertyAttributes());
}
else if (propertyTypeId == PropertyColor) {
QVariant var;
var.setValue<RColor> (getData().getColor());
return qMakePair(var, RPropertyAttributes());
}
else if (propertyTypeId == PropertyDisplayedColor) {
QVariant var;
var.setValue<RColor> (getDisplayColor());
return qMakePair(var, RPropertyAttributes(RPropertyAttributes::ReadOnly));
}
else if (propertyTypeId == PropertyDrawOrder) {
return qMakePair(QVariant(getData().getDrawOrder()), RPropertyAttributes());
}
else if (propertyTypeId == PropertyMinX) {
return qMakePair(QVariant(getBoundingBox().getMinimum().x), RPropertyAttributes(RPropertyAttributes::ReadOnly));
}
else if (propertyTypeId == PropertyMinY) {
return qMakePair(QVariant(getBoundingBox().getMinimum().y), RPropertyAttributes(RPropertyAttributes::ReadOnly));
}
else if (propertyTypeId == PropertyMaxX) {
return qMakePair(QVariant(getBoundingBox().getMaximum().x), RPropertyAttributes(RPropertyAttributes::ReadOnly));
}
else if (propertyTypeId == PropertyMaxY) {
return qMakePair(QVariant(getBoundingBox().getMaximum().y), RPropertyAttributes(RPropertyAttributes::ReadOnly));
}
else if (propertyTypeId == PropertySizeX) {
return qMakePair(QVariant(getBoundingBox().getWidth()), RPropertyAttributes(RPropertyAttributes::ReadOnly));
}
else if (propertyTypeId == PropertySizeY) {
return qMakePair(QVariant(getBoundingBox().getHeight()), RPropertyAttributes(RPropertyAttributes::ReadOnly));
}
return RObject::getProperty(propertyTypeId, humanReadable, noAttributes);
}
