void manager_t::get_views( const std::string& display, std::vector<std::string>& views, int& default_index) const
{
OCIO::ConstConfigRcPtr cfg = config();
int num_views = cfg->getNumViews( display.c_str());
std::string default_view = cfg->getDefaultView( display.c_str());
default_index = 0;
views.clear();
for( int i = 0; i < num_views; ++i)
{
std::string vname = cfg->getView( display.c_str(), i);
views.push_back( vname);
if( default_view == vname)
default_index = i;
}
}
void viewer_t::change_display_device( int index)
{
display_device_ = display_devices_[index];
// refresh the list of transforms
ocio_transform_combo_->blockSignals( true);
ocio_transform_combo_->clear();
OCIO::ConstConfigRcPtr config = app().ocio_manager().config();
std::string default_transform = config->getDefaultView( display_device_.c_str());
int num_transform_names = config->getNumViews( display_device_.c_str());
int default_index = 0, new_index = -1;
QStringList slist;
for( int i = 0; i < num_transform_names; ++i)
{
std::string trname = config->getView( display_device_.c_str(), i);
display_transforms_.push_back( trname);
slist << trname.c_str();
if( display_transform_ == trname)
new_index = i;
if( default_transform == trname)
default_index = i;
}
ocio_transform_combo_->addItems( slist);
if( new_index < 0)
new_index = default_index;
ocio_transform_combo_->setCurrentIndex( new_index);
display_transform_ = ocio_transform_combo_->itemText( new_index).toStdString();
ocio_transform_combo_->blockSignals( false);
view_->display_transform_changed();
}
void KisOcioDisplayFilterTest::test()
{
KisExposureGammaCorrectionInterface *egInterface =
new KisDumbExposureGammaCorrectionInterface();
OcioDisplayFilter filter(egInterface);
QString configFile = TestUtil::fetchDataFileLazy("./psyfiTestingConfig-master/config.ocio");
dbgKrita << ppVar(configFile);
Q_ASSERT(QFile::exists(configFile));
OCIO::ConstConfigRcPtr ocioConfig =
OCIO::Config::CreateFromFile(configFile.toUtf8());
filter.config = ocioConfig;
filter.inputColorSpaceName = ocioConfig->getColorSpaceNameByIndex(0);
filter.displayDevice = ocioConfig->getDisplay(1);
filter.view = ocioConfig->getView(filter.displayDevice, 0);
filter.gamma = 1.0;
filter.exposure = 0.0;
filter.swizzle = RGBA;
filter.blackPoint = 0.0;
filter.whitePoint = 1.0;
filter.forceInternalColorManagement = false;
filter.setLockCurrentColorVisualRepresentation(false);
filter.updateProcessor();
dbgKrita << ppVar(filter.inputColorSpaceName);
dbgKrita << ppVar(filter.displayDevice);
dbgKrita << ppVar(filter.view);
dbgKrita << ppVar(filter.gamma);
dbgKrita << ppVar(filter.exposure);
const KoColorSpace *paintingCS =
KoColorSpaceRegistry::instance()->colorSpace(RGBAColorModelID.id(), Float32BitsColorDepthID.id(), 0);
KisImageSP image = utils::createImage(0, QSize(100, 100));
image->convertImageColorSpace(paintingCS, KoColorConversionTransformation::InternalRenderingIntent, KoColorConversionTransformation::InternalConversionFlags);
image->waitForDone();
dbgKrita << ppVar(paintingCS) << ppVar(image->root()->firstChild()->colorSpace());
KoCanvasResourceManager *resourceManager =
utils::createResourceManager(image,
image->root(), "");
KisDisplayColorConverter converter(resourceManager, 0);
dbgKrita << ppVar(image->root()->firstChild());
QVariant v;
v.setValue(KisNodeWSP(image->root()->firstChild()));
resourceManager->setResource(KisCanvasResourceProvider::CurrentKritaNode, v);
converter.setDisplayFilter(&filter);
dbgKrita << ppVar(converter.paintingColorSpace());
{
QColor refColor(255, 128, 0);
KoColor realColor = converter.approximateFromRenderedQColor(refColor);
QColor roundTripColor = converter.toQColor(realColor);
dbgKrita << ppVar(refColor);
dbgKrita << ppVar(realColor.colorSpace()) << ppVar(KoColor::toQString(realColor));
dbgKrita << ppVar(roundTripColor);
}
{
KoColor realColor(Qt::red, paintingCS);
QColor roundTripColor = converter.toQColor(realColor);
dbgKrita << ppVar(realColor.colorSpace()) << ppVar(KoColor::toQString(realColor));
dbgKrita << ppVar(roundTripColor);
}
}
