QString ScColor::nameCMYK(const ScribusDoc* doc)
{
if ((m_Model != colorModelCMYK) && (!doc))
qDebug("calling nameCMYK with a rgb color");
CMYKColor cmyk;
int c, m, y, k;
QString tmp, name = CommonStrings::None;
ScColorEngine::getCMYKValues(*this, doc, cmyk);
cmyk.getValues(c, m, y, k);
name="#";
tmp.setNum(c, 16);
if (tmp.length() < 2)
tmp.insert(0, "0");
name += tmp;
tmp.setNum(m, 16);
if (tmp.length() < 2)
tmp.insert(0, "0");
name += tmp;
tmp.setNum(y, 16);
if (tmp.length() < 2)
tmp.insert(0, "0");
name += tmp;
tmp.setNum(k, 16);
if (tmp.length() < 2)
tmp.insert(0, "0");
name += tmp;
return name;
}
QPalette CMYKChoose::sliderBlack()
{
QImage image0 = QImage(255, 10, QImage::Format_ARGB32);
QPainter p;
int val = 255;
p.begin(&image0);
p.setPen(Qt::NoPen);
int c, m, y, k;
CMYKColor cmyk;
ScColorEngine::getCMYKValues(Farbe, m_doc, cmyk);
cmyk.getValues(c, m, y, k);
for (int x = 0; x < 255; x += 5)
{
if (dynamic)
p.setBrush( ScColorEngine::getDisplayColorGC(ScColor(c, m, y, x), m_doc) );
else
p.setBrush( ScColorEngine::getDisplayColorGC(ScColor(0, 0, 0, x), m_doc) );
p.drawRect(x, 0, 5, 10);
val -= 5;
}
p.end();
QPalette pal;
pal.setBrush(QPalette::Window, QBrush(image0));
return pal;
}
QPalette CMYKChoose::sliderPix(int farbe)
{
RGBColor rgb;
CMYKColor cmyk;
QImage image0 = QImage(255, 10, QImage::Format_ARGB32);
QPainter p;
p.begin(&image0);
p.setPen(Qt::NoPen);
int r, g, b, c, m, y, k;
QColor tmp;
for (int x = 0; x < 255; x += 5)
{
if (Farbe.getColorModel() == colorModelCMYK)
{
ScColorEngine::getCMYKValues(Farbe, m_doc, cmyk);
cmyk.getValues(c, m, y, k);
if (dynamic)
{
switch (farbe)
{
case 180:
tmp = ScColorEngine::getDisplayColorGC(ScColor(x, m, y, k), m_doc);
break;
case 300:
tmp = ScColorEngine::getDisplayColorGC(ScColor(c, x, y, k), m_doc);
break;
case 60:
tmp = ScColorEngine::getDisplayColorGC(ScColor(c, m, x, k), m_doc);
break;
}
p.setBrush(tmp);
}
else
{
switch (farbe)
{
case 180:
tmp = ScColorEngine::getDisplayColorGC(ScColor(x, 0, 0, 0), m_doc);
break;
case 300:
tmp = ScColorEngine::getDisplayColorGC(ScColor(0, x, 0, 0), m_doc);
break;
case 60:
tmp = ScColorEngine::getDisplayColorGC(ScColor(0, 0, x, 0), m_doc);
break;
}
p.setBrush(tmp);
}
}
else if (Farbe.getColorModel() == colorModelRGB)
{
ScColorEngine::getRGBValues(Farbe, m_doc, rgb);
rgb.getValues(r, g, b);
if (dynamic)
{
switch (farbe)
{
case 0:
tmp = ScColorEngine::getDisplayColorGC(ScColor(x, g, b), m_doc);
break;
case 120:
tmp = ScColorEngine::getDisplayColorGC(ScColor(r, x, b), m_doc);
break;
case 240:
tmp = ScColorEngine::getDisplayColorGC(ScColor(r, g, x), m_doc);
break;
}
p.setBrush(tmp);
}
else
{
switch (farbe)
{
case 0:
tmp = ScColorEngine::getDisplayColorGC(ScColor(x, 0, 0), m_doc);
break;
case 120:
tmp = ScColorEngine::getDisplayColorGC(ScColor(0, x, 0), m_doc);
break;
case 240:
tmp = ScColorEngine::getDisplayColorGC(ScColor(0, 0, x), m_doc);
break;
}
p.setBrush(tmp);
}
}
else if (Farbe.getColorModel() == colorModelLab)
{
double L, a, b;
double val = static_cast<double>(x) / 255.0;
Farbe.getLab(&L, &a, &b);
if (isHLC)
{
QLineF lin;
lin.setP1(QPointF(0.0, 0.0));
lin.setP2(QPointF(a, b));
double H = lin.angle();
double C = lin.length();
double tmpA, tmpB;
if (dynamic)
{
switch (farbe)
{
case 0:
lin = QLineF::fromPolar(C, -360 * val);
tmpA = lin.p2().x();
tmpB = lin.p2().y();
tmp = ScColorEngine::getDisplayColorGC(ScColor(L, tmpA, tmpB), m_doc);
break;
case 120:
tmp = ScColorEngine::getDisplayColorGC(ScColor(100 * val, a, b), m_doc);
break;
case 240:
lin = QLineF::fromPolar(128 * val, H);
tmpA = lin.p2().x();
tmpB = lin.p2().y();
tmp = ScColorEngine::getDisplayColorGC(ScColor(L, tmpA, tmpB), m_doc);
break;
}
p.setBrush(tmp);
}
else
{
switch (farbe)
{
case 0:
lin = QLineF::fromPolar(128, -360 * val);
tmpA = lin.p2().x();
tmpB = lin.p2().y();
tmp = ScColorEngine::getDisplayColorGC(ScColor(100.0, tmpA, tmpB), m_doc);
break;
case 120:
tmp = ScColorEngine::getDisplayColorGC(ScColor(100 * val, 0.0, 0.0), m_doc);
break;
case 240:
lin = QLineF::fromPolar(128 * val, 0);
tmpA = lin.p2().x();
tmpB = lin.p2().y();
tmp = ScColorEngine::getDisplayColorGC(ScColor(100.0, tmpA, tmpB), m_doc);
break;
}
p.setBrush(tmp);
}
}
else
{
if (dynamic)
{
switch (farbe)
{
case 0:
tmp = ScColorEngine::getDisplayColorGC(ScColor(100 * val, a, b), m_doc);
break;
case 120:
tmp = ScColorEngine::getDisplayColorGC(ScColor(L, 256 * val - 128.0, b), m_doc);
break;
case 240:
tmp = ScColorEngine::getDisplayColorGC(ScColor(L, a, 256 * val - 128.0), m_doc);
break;
}
p.setBrush(tmp);
}
else
{
switch (farbe)
{
case 0:
tmp = ScColorEngine::getDisplayColorGC(ScColor(100 * val, 0.0, 0.0), m_doc);
break;
case 120:
tmp = ScColorEngine::getDisplayColorGC(ScColor(100.0, 256 * val - 128.0, 0.0), m_doc);
break;
case 240:
tmp = ScColorEngine::getDisplayColorGC(ScColor(100.0, 0.0, 256 * val - 128.0), m_doc);
break;
}
}
p.setBrush(tmp);
}
}
p.drawRect(x, 0, 5, 10);
}
p.end();
QPalette pal;
pal.setBrush(QPalette::Window, QBrush(image0));
return pal;
}
void CMYKChoose::setValues()
{
CyanSp->blockSignals(true);
CyanSL->blockSignals(true);
MagentaSp->blockSignals(true);
MagentaSL->blockSignals(true);
YellowSp->blockSignals(true);
YellowSL->blockSignals(true);
BlackSp->blockSignals(true);
BlackSL->blockSignals(true);
if (Farbe.getColorModel() == colorModelCMYK)
{
CMYKColor cmyk;
int cc, cm, cy, ck;
ScColorEngine::getCMYKValues(Farbe, m_doc, cmyk);
cmyk.getValues(cc, cm, cy, ck);
CyanSp->setValue(cc / 2.55);
CyanSL->setValue(qRound(cc / 2.55) * 1000.0);
MagentaSp->setValue(cm / 2.55);
MagentaSL->setValue(qRound(cm / 2.55) * 1000.0);
YellowSp->setValue(cy / 2.55);
YellowSL->setValue(qRound(cy / 2.55) * 1000.0);
BlackSp->setValue(ck / 2.55);
BlackSL->setValue(qRound(ck / 2.55) * 1000.0);
if (dynamic)
{
CyanSL->setPalette(sliderPix(180));
MagentaSL->setPalette(sliderPix(300));
YellowSL->setPalette(sliderPix(60));
BlackSL->setPalette(sliderBlack());
}
}
else if (Farbe.getColorModel() == colorModelRGB)
{
RGBColor rgb;
int r, g, b;
ScColorEngine::getRGBValues(Farbe, m_doc, rgb);
rgb.getValues(r, g, b);
CyanSp->setValue(static_cast<double>(r));
CyanSL->setValue(r * 1000.0);
MagentaSp->setValue(static_cast<double>(g));
MagentaSL->setValue(g * 1000.0);
YellowSp->setValue(static_cast<double>(b));
YellowSL->setValue(b * 1000.0);
int h, s, v;
ScColorEngine::getRGBColor(Farbe, m_doc).getHsv(&h, &s, &v);
BlackComp = 255 - v;
if (dynamic)
{
CyanSL->setPalette(sliderPix(0));
MagentaSL->setPalette(sliderPix(120));
YellowSL->setPalette(sliderPix(240));
}
}
else if (Farbe.getColorModel() == colorModelLab)
{
double L, a, b;
Farbe.getLab(&L, &a, &b);
if (isHLC)
{
MagentaSp->setValue(L);
MagentaSL->setValue(L * 1000.0);
QLineF lin;
lin.setP1(QPointF(0.0, 0.0));
lin.setP2(QPointF(a, b));
CyanSp->setValue(360 - lin.angle());
CyanSL->setValue(360 - lin.angle() * 1000.0);
YellowSp->setValue(lin.length());
YellowSL->setValue(lin.length() * 1000.0);
}
else
{
CyanSp->setValue(L);
CyanSL->setValue(L * 1000.0);
MagentaSp->setValue(a);
MagentaSL->setValue(a * 1000.0);
YellowSp->setValue(b);
YellowSL->setValue(b * 1000.0);
}
if (dynamic)
{
CyanSL->setPalette(sliderPix(0));
MagentaSL->setPalette(sliderPix(120));
YellowSL->setPalette(sliderPix(240));
}
}
CyanSp->blockSignals(false);
CyanSL->blockSignals(false);
MagentaSp->blockSignals(false);
MagentaSL->blockSignals(false);
YellowSp->blockSignals(false);
YellowSL->blockSignals(false);
BlackSp->blockSignals(false);
BlackSL->blockSignals(false);
}
