ScColor ScColorEngine::convertToModel(const ScColor& color, const ScribusDoc* doc, colorModel model)
{
colorModel oldModel = color.getColorModel();
if (oldModel == model)
return ScColor(color);
ScColor newCol;
if (model == colorModelRGB)
{
RGBColorF rgb;
getRGBValues(color, doc, rgb);
newCol.setRgbColorF(rgb.r, rgb.g, rgb.b);
}
else if (model == colorModelCMYK)
{
CMYKColorF cmyk;
getCMYKValues(color, doc, cmyk);
newCol.setColorF(cmyk.c, cmyk.m, cmyk.y, cmyk.k);
}
else if (model == colorModelLab)
{
ScColorMgmtEngine engine(ScCore->defaultEngine);
if (oldModel == colorModelRGB)
{
ScColorProfile profRGB = doc ? doc->DocInputRGBProf : ScCore->defaultRGBProfile;
ScColorProfile profLab = ScCore->defaultLabProfile;
ScColorTransform trans = engine.createTransform(profRGB, Format_RGB_16, profLab, Format_Lab_Dbl, Intent_Perceptual, 0);
double outC[3];
unsigned short inC[3];
inC[0] = qRound(color.m_values[0] * 65535);
inC[1] = qRound(color.m_values[1] * 65535);
inC[2] = qRound(color.m_values[2] * 65535);
trans.apply(inC, outC, 1);
newCol.setLabColor(outC[0], outC[1], outC[2]);
}
else
{
ScColorProfile profCMYK = doc ? doc->DocInputCMYKProf : ScCore->defaultCMYKProfile;
ScColorProfile profLab = ScCore->defaultLabProfile;
ScColorTransform trans = engine.createTransform(profCMYK, Format_CMYK_16, profLab, Format_Lab_Dbl, Intent_Perceptual, 0);
double outC[3];
unsigned short inC[4];
inC[0] = qRound(color.m_values[0] * 65535);
inC[1] = qRound(color.m_values[1] * 65535);
inC[2] = qRound(color.m_values[2] * 65535);
inC[3] = qRound(color.m_values[3] * 65535);
trans.apply(inC, outC, 1);
newCol.setLabColor(outC[0], outC[1], outC[2]);
}
}
return newCol;
}
void ScColorEngine::getShadeColorRGB(const ScColor& color, const ScribusDoc* doc, RGBColorF& rgb, double level)
{
if (color.getColorModel() == colorModelCMYK)
{
CMYKColorF cmyk;
getShadeColorCMYK(color, doc, cmyk, level);
ScColor tmpC;
tmpC.setColorF(cmyk.c, cmyk.m, cmyk.y, cmyk.k);
getRGBValues(tmpC, doc, rgb);
}
else if (color.getColorModel() == colorModelRGB)
{
HSVColorF hsv;
color.getRawRGBColor(&rgb);
rgb.toHsv(hsv);
hsv.s = hsv.s * (level / 100.0);
hsv.v = 1.0 - (1.0 - hsv.v) * (level / 100.0);
hsv.toRgb(rgb);
//We could also compute rgb shade using rgb directly
/*rgb.r = 1.0 - ((1.0 - color.m_values[0]) * level / 100);
rgb.g = 1.0 - ((1.0 - color.m_values[1]) * level / 100);
rgb.b = 1.0 - ((1.0 - color.m_values[2]) * level / 100);*/
}
else if (color.getColorModel() == colorModelLab)
{
ScColorTransform trans = doc ? doc->stdLabToRGBTrans : 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);
rgb.r = outC[0] / 65535.0;
rgb.g = outC[1] / 65535.0;
rgb.b = outC[2] / 65535.0;
}
}
bool importColorsFromFile(QString fileName, ColorList &EditColors, QHash<QString, VGradient> *dialogGradients, bool merge)
{
if (fileName.isEmpty())
return false;
int oldCount = EditColors.count();
QFileInfo fi = QFileInfo(fileName);
QString ext = fi.suffix().toLower();
if (extensionIndicatesEPSorPS(ext))
{
PaletteLoader_PS psPalLoader;
psPalLoader.setupTargets(&EditColors, dialogGradients);
return psPalLoader.importFile(fileName, merge);
}
else
{
QStringList allFormatsV = LoadSavePlugin::getExtensionsForColors();
if (allFormatsV.contains(ext))
{
FileLoader fl(fileName);
int testResult = fl.testFile();
if (testResult != -1)
{
ColorList LColors;
if (fl.readColors(LColors))
{
ColorList::Iterator it;
for (it = LColors.begin(); it != LColors.end(); ++it)
{
EditColors.tryAddColor(it.key(), it.value());
}
return (EditColors.count() != oldCount);
}
}
}
if (ext == "acb") // Adobe color book format
{
PaletteLoader_Adobe_acb adobePalLoader;
if (adobePalLoader.isFileSupported(fileName))
{
adobePalLoader.setupTargets(&EditColors, dialogGradients);
return adobePalLoader.importFile(fileName, merge);
}
PaletteLoader_Autocad_acb autocadPalLoder;
if (autocadPalLoder.isFileSupported(fileName))
{
autocadPalLoder.setupTargets(&EditColors, dialogGradients);
return autocadPalLoder.importFile(fileName, merge);
}
return false;
}
else if (ext == "aco") // Adobe color swatch format
{
PaletteLoader_Adobe_aco adobePalLoader;
if (adobePalLoader.isFileSupported(fileName))
{
adobePalLoader.setupTargets(&EditColors, dialogGradients);
return adobePalLoader.importFile(fileName, merge);
}
return false;
}
else if (ext == "ase") // Adobe swatch exchange format
{
PaletteLoader_Adobe_ase adobePalLoader;
if (adobePalLoader.isFileSupported(fileName))
{
adobePalLoader.setupTargets(&EditColors, dialogGradients);
return adobePalLoader.importFile(fileName, merge);
}
return false;
}
else if (ext == "cxf") // Adobe swatch exchange format
{
PaletteLoader_CxF cxfLoader;
if (cxfLoader.isFileSupported(fileName))
{
cxfLoader.setupTargets(&EditColors, dialogGradients);
return cxfLoader.importFile(fileName, merge);
}
return false;
}
else if (ext == "skp") // Sk1 palette
{
PaletteLoader_sK1 sk1PalLoader;
if (sk1PalLoader.isFileSupported(fileName))
{
sk1PalLoader.setupTargets(&EditColors, dialogGradients);
return sk1PalLoader.importFile(fileName, merge);
}
return false;
}
else if (ext == "sbz")
{
PaletteLoader_Swatchbook swatchbookLoader;
if (swatchbookLoader.isFileSupported(fileName))
{
swatchbookLoader.setupTargets(&EditColors, dialogGradients);
return swatchbookLoader.importFile(fileName, merge);
}
return false;
}
else // try for OpenOffice, Viva and our own format
{
QFile fiC(fileName);
if (fiC.open(QIODevice::ReadOnly))
{
QString ColorEn, Cname;
int Rval, Gval, Bval, Kval;
ScTextStream tsC(&fiC);
ColorEn = tsC.readLine();
bool cus = false;
if (ColorEn.contains("OpenOffice"))
cus = true;
if ((ColorEn.startsWith("<?xml version=")) || (ColorEn.contains("VivaColors")))
{
QByteArray docBytes("");
loadRawText(fileName, docBytes);
QString docText("");
docText = QString::fromUtf8(docBytes);
QDomDocument docu("scridoc");
docu.setContent(docText);
ScColor lf = ScColor();
QDomElement elem = docu.documentElement();
QString dTag = "";
dTag = elem.tagName();
QString nameMask = "%1";
nameMask = elem.attribute("mask", "%1");
QDomNode PAGE = elem.firstChild();
while (!PAGE.isNull())
{
QDomElement pg = PAGE.toElement();
if (pg.tagName()=="COLOR" && pg.attribute("NAME")!=CommonStrings::None)
{
if (pg.hasAttribute("SPACE"))
{
QString space = pg.attribute("SPACE");
if (space == "CMYK")
{
double c = pg.attribute("C", "0").toDouble() / 100.0;
double m = pg.attribute("M", "0").toDouble() / 100.0;
double y = pg.attribute("Y", "0").toDouble() / 100.0;
double k = pg.attribute("K", "0").toDouble() / 100.0;
lf.setCmykColorF(c, m, y, k);
}
else if (space == "RGB")
{
double r = pg.attribute("R", "0").toDouble() / 255.0;
double g = pg.attribute("G", "0").toDouble() / 255.0;
double b = pg.attribute("B", "0").toDouble() / 255.0;
lf.setRgbColorF(r, g, b);
}
else if (space == "Lab")
{
double L = pg.attribute("L", "0").toDouble();
double a = pg.attribute("A", "0").toDouble();
double b = pg.attribute("B", "0").toDouble();
lf.setLabColor(L, a, b);
}
}
else if (pg.hasAttribute("CMYK"))
lf.setNamedColor(pg.attribute("CMYK"));
else if (pg.hasAttribute("RGB"))
lf.fromQColor(QColor(pg.attribute("RGB")));
else
{
double L = pg.attribute("L", "0").toDouble();
double a = pg.attribute("A", "0").toDouble();
double b = pg.attribute("B", "0").toDouble();
lf.setLabColor(L, a, b);
}
if (pg.hasAttribute("Spot"))
lf.setSpotColor(static_cast<bool>(pg.attribute("Spot").toInt()));
else
lf.setSpotColor(false);
if (pg.hasAttribute("Register"))
lf.setRegistrationColor(static_cast<bool>(pg.attribute("Register").toInt()));
else
lf.setRegistrationColor(false);
EditColors.tryAddColor(pg.attribute("NAME"), lf);
}
else if (pg.tagName() == "Gradient")
{
if (dialogGradients != NULL)
{
VGradient gra = VGradient(VGradient::linear);
gra.clearStops();
QDomNode grad = pg.firstChild();
while (!grad.isNull())
{
QDomElement stop = grad.toElement();
QString name = stop.attribute("NAME");
double ramp = ScCLocale::toDoubleC(stop.attribute("RAMP"), 0.0);
int shade = stop.attribute("SHADE", "100").toInt();
double opa = ScCLocale::toDoubleC(stop.attribute("TRANS"), 1.0);
QColor color;
if (name == CommonStrings::None)
color = QColor(255, 255, 255, 0);
else
{
const ScColor& col = EditColors[name];
color = ScColorEngine::getShadeColorProof(col, NULL, shade);
}
gra.addStop(color, ramp, 0.5, opa, name, shade);
grad = grad.nextSibling();
}
if ((!dialogGradients->contains(pg.attribute("Name"))) || (merge))
dialogGradients->insert(pg.attribute("Name"), gra);
else
{
QString tmp;
QString name = pg.attribute("Name");
name += "("+tmp.setNum(dialogGradients->count())+")";
dialogGradients->insert(name, gra);
}
}
}
else if (pg.tagName()=="draw:color" && pg.attribute("draw:name")!=CommonStrings::None)
{
if (pg.hasAttribute("draw:color"))
lf.setNamedColor(pg.attribute("draw:color"));
lf.setSpotColor(false);
lf.setRegistrationColor(false);
QString nam = pg.attribute("draw:name");
if (!nam.isEmpty())
EditColors.tryAddColor(nam, lf);
}
else if (dTag == "VivaColors")
{
int cVal = 0;
int mVal = 0;
int yVal = 0;
int kVal = 0;
QString nam = nameMask.arg(pg.attribute("name"));
if (pg.attribute("type") == "cmyk")
{
QDomNode colNode = pg.firstChild();
while (!colNode.isNull())
{
QDomElement colVal = colNode.toElement();
if (colVal.tagName() == "cyan")
cVal = colVal.text().toInt();
if (colVal.tagName() == "magenta")
mVal = colVal.text().toInt();
if (colVal.tagName() == "yellow")
yVal = colVal.text().toInt();
if (colVal.tagName() == "key")
kVal = colVal.text().toInt();
colNode = colNode.nextSibling();
}
lf.setColorF(cVal / 100.0, mVal / 100.0, yVal / 100.0, kVal / 100.0);
lf.setSpotColor(false);
lf.setRegistrationColor(false);
if (!nam.isEmpty())
EditColors.tryAddColor(nam, lf);
}
else if (pg.attribute("type") == "rgb")
{
QDomNode colNode = pg.firstChild();
while (!colNode.isNull())
{
QDomElement colVal = colNode.toElement();
if (colVal.tagName() == "red")
cVal = colVal.text().toInt();
if (colVal.tagName() == "green")
mVal = colVal.text().toInt();
if (colVal.tagName() == "blue")
yVal = colVal.text().toInt();
colNode = colNode.nextSibling();
}
lf.setRgbColor(cVal, mVal, yVal);
lf.setSpotColor(false);
lf.setRegistrationColor(false);
if (!nam.isEmpty())
EditColors.tryAddColor(nam, lf);
}
}
PAGE=PAGE.nextSibling();
}
}
else
{
QString paletteName = "";
QString dummy;
if (ColorEn.startsWith("GIMP Palette"))
{
ColorEn = tsC.readLine();
ScTextStream CoE(&ColorEn, QIODevice::ReadOnly);
CoE >> dummy >> paletteName;
}
while (!tsC.atEnd())
{
ScColor tmp;
ColorEn = tsC.readLine();
if (ColorEn.length()>0 && ColorEn[0]==QChar('#'))
continue;
ScTextStream CoE(&ColorEn, QIODevice::ReadOnly);
CoE >> Rval;
CoE >> Gval;
CoE >> Bval;
if (cus)
{
CoE >> Kval;
Cname = CoE.readAll().trimmed();
tmp.setColor(Rval, Gval, Bval, Kval);
}
else
{
Cname = CoE.readAll().trimmed();
tmp.setRgbColor(Rval, Gval, Bval);
}
if (Cname == "Untitled")
Cname = "";
if (Cname.length() == 0)
{
if (!cus)
Cname = paletteName + QString("#%1%2%3").arg(Rval,2,16).arg(Gval,2,16).arg(Bval,2,16).toUpper();
else
Cname = paletteName + QString("#%1%2%3%4").arg(Rval,2,16).arg(Gval,2,16).arg(Bval,2,16).arg(Kval,2,16).toUpper();
Cname.replace(" ","0");
}
EditColors.tryAddColor(Cname, tmp);
}
}
fiC.close();
}