WColor WStandardColorMap::interpolate(const WColor& color1,
const WColor& color2,
double factor) const
{
return WColor((int)((1-factor)*color1.red() + factor*color2.red()),
(int)((1-factor)*color1.green() + factor*color2.green()),
(int)((1-factor)*color1.blue() + factor*color2.blue()));
}
void WScatterData::dataFromModel(FloatBuffer& simplePtsArray,
FloatBuffer& simplePtsSize,
FloatBuffer& coloredPtsArray,
FloatBuffer& coloredPtsSize,
FloatBuffer& coloredPtsColor)
{
int N = model_->rowCount();
double xMin = chart_->axis(XAxis_3D).minimum();
double xMax = chart_->axis(XAxis_3D).maximum();
double yMin = chart_->axis(YAxis_3D).minimum();
double yMax = chart_->axis(YAxis_3D).maximum();
double zMin = chart_->axis(ZAxis_3D).minimum();
double zMax = chart_->axis(ZAxis_3D).maximum();
for (int i=0; i < N; i++) {
if (colorColumn_ == -1 && model_->data(i,ZSeriesColumn_, MarkerBrushColorRole).empty()) {
simplePtsArray.push_back((float)((Wt::asNumber(model_->data(i,XSeriesColumn_)) - xMin)/(xMax - xMin)));
simplePtsArray.push_back((float)((Wt::asNumber(model_->data(i,YSeriesColumn_)) - yMin)/(yMax - yMin)));
simplePtsArray.push_back((float)((Wt::asNumber(model_->data(i,ZSeriesColumn_)) - zMin)/(zMax - zMin)));
} else if (colorColumn_ == -1) {
coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,XSeriesColumn_)) - xMin)/(xMax - xMin)));
coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,YSeriesColumn_)) - yMin)/(yMax - yMin)));
coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,ZSeriesColumn_)) - zMin)/(zMax - zMin)));
WColor color = boost::any_cast<WColor>(model_->data(i,ZSeriesColumn_,MarkerBrushColorRole));
coloredPtsColor.push_back((float)color.red());
coloredPtsColor.push_back((float)color.green());
coloredPtsColor.push_back((float)color.blue());
coloredPtsColor.push_back((float)color.alpha());
} else {
coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,XSeriesColumn_)) - xMin)/(xMax - xMin)));
coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,YSeriesColumn_)) - yMin)/(yMax - yMin)));
coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,ZSeriesColumn_)) - zMin)/(zMax - zMin)));
WColor color = boost::any_cast<WColor>(model_->data(i,colorColumn_,asColorRole_));
coloredPtsColor.push_back((float)color.red());
coloredPtsColor.push_back((float)color.green());
coloredPtsColor.push_back((float)color.blue());
coloredPtsColor.push_back((float)color.alpha());
}
FloatBuffer& sizeArrayAlias = (colorColumn_ == -1 && model_->data(i,ZSeriesColumn_, MarkerBrushColorRole).empty()) ? simplePtsSize : coloredPtsSize;
if (sizeColumn_ == -1 && model_->data(i,ZSeriesColumn_,MarkerScaleFactorRole).empty()) {
sizeArrayAlias.push_back((float)pointSize_);
} else if (sizeColumn_ == -1) {
sizeArrayAlias.push_back((float)(Wt::asNumber(model_->data(i,ZSeriesColumn_,MarkerScaleFactorRole))));
} else {
sizeArrayAlias.push_back((float)(Wt::asNumber(model_->data(i,sizeColumn_, asSizeRole_))));
}
}
}
void gdWColorDialog::setColor(const WColor& color)
{
m_refData->m_color = color;
char selection[64];
sprintf(selection, "RGB(%3d, %3d, %3d)", color.red(), color.green(), color.blue());
m_pText->setText(selection);
}
WColor WStandardPalette::fontColor(int index) const
{
WColor c = color(index);
if (c.red() + c.green() + c.blue() > 3*128) {
return WColor(StandardColor::Black);
} else
return WColor(StandardColor::White);
}
WColor WStandardPalette::fontColor(int index) const
{
WColor c = color(index);
if (c.red() + c.green() + c.blue() > 3*128) {
return black;
} else
return white;
}
void gdWColorDialog::addColor(WTableCell* cell, const WColor& color)
{
cell->decorationStyle().setBackgroundColor(color);
cell->resize(20, 20);
char toolTip[64];
sprintf(toolTip, "RGB(%3d, %3d, %3d)", color.red(), color.green(), color.blue());
cell->setToolTip(toolTip);
const WColor* const javaColor = &color;
cell->clicked().connect(boost::bind(&gdWColorDialog::setColor, boost::ref(*this), *javaColor));
}
void WRasterImage::setPixel(int x, int y, const WColor& c)
{
if (painter_)
throw WException("WRasterImage::setPixel(): cannot be used while a "
"painter is active");
uint8_t* addr = (uint8_t *)impl_->bitmap_->getAddr(x, y);
addr[0] = c.blue();
addr[1] = c.green();
addr[2] = c.red();
addr[3] = c.alpha();
}
WColor::WColor(const WString& name)
: default_(false),
red_(-1),
green_(-1),
blue_(-1),
alpha_(255),
name_(name)
{
WColor c = Wt::Color::parseCssColor(name.toUTF8());
this->setRgb(c.red(), c.green(), c.blue(), c.alpha());
// setRgb() erases name_
name_ = name;
}
QColor transform(const WColor& color)
{
return QColor(color.red(), color.green(), color.blue(), color.alpha());
}