OCIO::ConstContextRcPtr manager_t::get_context( const context_t *ctx) const
{
OCIO::ConstConfigRcPtr cfg = config();
OCIO::ConstContextRcPtr context = cfg->getCurrentContext();
if( !ctx)
return context;
OCIO::ContextRcPtr mutable_context;
for( int i = 0; i < ctx->size(); ++i)
{
std::pair<std::string, std::string> ctx_pair = (*ctx)[i];
if( !ctx_pair.first.empty())
{
if( !mutable_context)
mutable_context = context->createEditableCopy();
mutable_context->setStringVar( ctx_pair.first.c_str(), ctx_pair.second.c_str());
}
}
if( mutable_context)
return mutable_context;
return context;
}
flipbook_t::flipbook_t( int frame_rate, const std::string& display_device, const std::string& display_transform)
{
frame_rate_ = frame_rate;
aspect_ = 1.0f;
display_device_ = display_device;
display_transform_ = display_transform;
try
{
OCIO::ConstConfigRcPtr config = app().ocio_manager().config();
OCIO::ConstContextRcPtr context = get_local_context();
transform_ = OCIO::DisplayTransform::Create();
transform_->setInputColorSpaceName( OCIO::ROLE_SCENE_LINEAR);
transform_->setDisplay( display_device.c_str());
transform_->setView( display_transform.c_str());
processor_ = config->getProcessor( context, transform_, OCIO::TRANSFORM_DIR_FORWARD);
apply_display_transform_ = true;
}
catch( OCIO::Exception& e)
{
app().ui()->error( e.what());
apply_display_transform_ = false;
}
}
OCIO::ConstContextRcPtr ocio_colorspace_node_t::get_local_context()
{
OCIO::ConstConfigRcPtr config = app().ocio_manager().config();
OCIO::ConstContextRcPtr context = config->getCurrentContext();
OCIO::ContextRcPtr mutable_context;
std::string key = get_value<std::string>( param( "key1"));
if( !key.empty())
{
if( !mutable_context)
mutable_context = context->createEditableCopy();
std::string value = get_value<std::string>( param( "value1"));
mutable_context->setStringVar( key.c_str(), value.c_str());
}
key = get_value<std::string>( param( "key2"));
if( !key.empty())
{
if( !mutable_context)
mutable_context = context->createEditableCopy();
std::string value = get_value<std::string>( param( "value2"));
mutable_context->setStringVar( key.c_str(), value.c_str());
}
key = get_value<std::string>( param( "key3"));
if( !key.empty())
{
if( !mutable_context)
mutable_context = context->createEditableCopy();
std::string value = get_value<std::string>( param( "value3"));
mutable_context->setStringVar( key.c_str(), value.c_str());
}
key = get_value<std::string>( param( "key4"));
if( !key.empty())
{
if(!mutable_context)
mutable_context = context->createEditableCopy();
std::string value = get_value<std::string>( param( "value4"));
mutable_context->setStringVar( key.c_str(), value.c_str());
}
if( mutable_context)
context = mutable_context;
return context;
}
OCIO::ConstContextRcPtr flipbook_t::get_local_context()
{
OCIO::ConstConfigRcPtr config = app().ocio_manager().config();
OCIO::ConstContextRcPtr context = config->getCurrentContext();
OCIO::ContextRcPtr mutable_context;
std::pair<std::string, std::string> ctx_pair;
ctx_pair = app().document().composition().ocio_context_pairs()[0];
if( !ctx_pair.first.empty())
{
if( !mutable_context)
mutable_context = context->createEditableCopy();
mutable_context->setStringVar( ctx_pair.first.c_str(), ctx_pair.second.c_str());
}
ctx_pair = app().document().composition().ocio_context_pairs()[1];
if( !ctx_pair.first.empty())
{
if( !mutable_context)
mutable_context = context->createEditableCopy();
mutable_context->setStringVar( ctx_pair.first.c_str(), ctx_pair.second.c_str());
}
ctx_pair = app().document().composition().ocio_context_pairs()[2];
if( !ctx_pair.first.empty())
{
if( !mutable_context)
mutable_context = context->createEditableCopy();
mutable_context->setStringVar( ctx_pair.first.c_str(), ctx_pair.second.c_str());
}
ctx_pair = app().document().composition().ocio_context_pairs()[3];
if( !ctx_pair.first.empty())
{
if(!mutable_context)
mutable_context = context->createEditableCopy();
mutable_context->setStringVar( ctx_pair.first.c_str(), ctx_pair.second.c_str());
}
if( mutable_context)
context = mutable_context;
return context;
}
void manager_t::get_displays()
{
OCIO::ConstConfigRcPtr cfg = config();
default_display_ = cfg->getDefaultDisplay();
int num_device_names = cfg->getNumDisplays();
for(int i = 0; i < num_device_names; i++)
{
std::string dispname = cfg->getDisplay( i);
displays_.push_back( dispname);
if( default_display_ == dispname)
default_display_index_ = i;
}
}
void ocio_colorspace_node_t::do_calc_hash_str( const render::context_t& context)
{
pointop_node_t::do_calc_hash_str( context);
try
{
OCIO::ConstConfigRcPtr config = app().ocio_manager().config();
OCIO::ConstContextRcPtr context = get_local_context();
hash_generator() << config->getCacheID( context);
}
catch( OCIO::Exception &e)
{
hash_generator() << "error";
}
}
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 ocio_colorspace_combo_t::set_default()
{
OCIO::ConstConfigRcPtr config = app().ocio_manager().config();
std::string default_cs_name = config->getColorSpace( OCIO::ROLE_SCENE_LINEAR)->getName();
int index = 0;
int num_color_spaces = config->getNumColorSpaces();
for(int i = 0; i < num_color_spaces; i++)
{
if( config->getColorSpaceNameByIndex( i) == default_cs_name)
index = i;
}
setCurrentIndex( index);
current_colorspace_ = default_cs_name;
}
void ocio_colorspace_node_t::do_process( const image::const_image_view_t& src, const image::image_view_t& dst, const render::context_t& context)
{
boost::gil::copy_pixels( src, dst);
std::string in_cs = get_value<std::string>( param( "in_colorspace"));
std::string out_cs = get_value<std::string>( param( "out_colorspace"));
try
{
OCIO::ConstConfigRcPtr config = app().ocio_manager().config();
OCIO::ConstContextRcPtr context = get_local_context();
OCIO::ConstProcessorRcPtr proc = config->getProcessor( context, in_cs.c_str(), out_cs.c_str());
image::ocio_transform( dst, proc);
}
catch( OCIO::Exception& exception)
{
#ifndef NDEBUG
std::cout << "Exception while converting colorspaces: in = " << in_cs << ", out = " << out_cs << "\n";
#endif
}
}
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);
}
}
OCIO::ConstConfigRcPtr manager_t::config() const
{
OCIO::ConstConfigRcPtr config = OCIO::GetCurrentConfig();
config->sanityCheck();
return config;
}
std::string manager_t::default_view( const std::string& display) const
{
OCIO::ConstConfigRcPtr cfg = config();
return cfg->getDefaultView( display.c_str());
}
bool ColorSpacePopUpMenu(OCIO::ConstConfigRcPtr config, std::string &colorSpace, bool selectRoles, const void *hwnd)
{
HMENU menu = CreatePopupMenu();
for(int i=0; i < config->getNumColorSpaces(); ++i)
{
const char *colorSpaceName = config->getColorSpaceNameByIndex(i);
OCIO::ConstColorSpaceRcPtr colorSpacePtr = config->getColorSpace(colorSpaceName);
const char *family = colorSpacePtr->getFamily();
std::string colorSpacePath;
if(family == NULL)
{
colorSpacePath = colorSpaceName;
}
else
{
colorSpacePath = std::string(family) + "/" + colorSpaceName;
}
std::vector<std::string> pathComponents;
tokenize(pathComponents, colorSpacePath, "/");
HMENU currentMenu = menu;
for(int j=0; j < pathComponents.size(); j++)
{
const std::string &componentName = pathComponents[j];
if(j == (pathComponents.size() - 1))
{
UINT flags = MF_STRING;
if(componentName == colorSpace)
flags |= MF_CHECKED;
const BOOL inserted = AppendMenu(currentMenu, flags, i + 1, componentName.c_str());
assert(inserted);
}
else
{
int componentMenuPos = -1;
for(int k=0; k < GetMenuItemCount(currentMenu) && componentMenuPos < 0; k++)
{
CHAR buf[256];
const int strLen = GetMenuString(currentMenu, k, buf, 255, MF_BYPOSITION);
assert(strLen > 0);
if(componentName == buf)
componentMenuPos = k;
}
if(componentMenuPos < 0)
{
HMENU subMenu = CreateMenu();
const BOOL inserted = AppendMenu(currentMenu, MF_STRING | MF_POPUP, (UINT_PTR)subMenu, componentName.c_str());
assert(inserted);
componentMenuPos = (GetMenuItemCount(currentMenu) - 1);
}
currentMenu = GetSubMenu(currentMenu, componentMenuPos);
}
}
}
if(config->getNumRoles() > 0)
{
HMENU rolesMenu = CreatePopupMenu();
const BOOL rolesInserted = InsertMenu(menu, 0, MF_STRING | MF_BYPOSITION | MF_POPUP, (UINT_PTR)rolesMenu, "Roles");
assert(rolesInserted);
for(int i=0; i < config->getNumRoles(); i++)
{
const std::string roleName = config->getRoleName(i);
OCIO::ConstColorSpaceRcPtr colorSpacePtr = config->getColorSpace(roleName.c_str());
const std::string colorSpaceName = colorSpacePtr->getName();
int colorSpaceIndex = -1;
for(int k=0; k < config->getNumColorSpaces() && colorSpaceIndex < 0; k++)
{
const std::string colorSpaceName2 = config->getColorSpaceNameByIndex(k);
if(colorSpaceName2 == colorSpaceName)
colorSpaceIndex = k;
}
HMENU roleSubmenu = CreatePopupMenu();
UINT roleFlags = MF_STRING | MF_POPUP;
if(selectRoles && roleName == colorSpace)
roleFlags |= MF_CHECKED;
const BOOL roleInserted = AppendMenu(rolesMenu, roleFlags, (UINT_PTR)roleSubmenu, roleName.c_str());
assert(roleInserted);
UINT colorSpaceFlags = MF_STRING;
if(colorSpaceName == colorSpace)
colorSpaceFlags |= MF_CHECKED;
const BOOL colorSpaceInsterted = AppendMenu(roleSubmenu, colorSpaceFlags, colorSpaceIndex + 1, colorSpaceName.c_str());
assert(colorSpaceInsterted);
}
const BOOL dividerInserted = InsertMenu(menu, 1, MF_STRING | MF_BYPOSITION | MF_SEPARATOR, 0, "Sep");
assert(dividerInserted);
}
POINT pos;
GetCursorPos(&pos);
int result = TrackPopupMenuEx(menu,
(TPM_NONOTIFY | TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RETURNCMD),
pos.x, pos.y, (HWND)hwnd, NULL);
DestroyMenu(menu);
if(result > 0)
{
colorSpace = config->getColorSpaceNameByIndex(result - 1);
return true;
}
else
return false;
}