bool FluxCalibrationInstance::CanExecuteOn( const View& view, pcl::String& whyNot ) const
{
if ( view.Image().IsComplexSample() )
{
whyNot = "FluxCalibration cannot be executed on complex images.";
return false;
}
if ( view.Image()->IsColor() )
{
whyNot = "FluxCalibration cannot be executed on color images.";
return false;
}
FITSKeywordArray inputKeywords;
view.Window().GetKeywords( inputKeywords );
if ( FluxCalibrationEngine::KeywordExists( inputKeywords, "FLXMIN" ) ||
FluxCalibrationEngine::KeywordExists( inputKeywords, "FLXRANGE" ) ||
FluxCalibrationEngine::KeywordExists( inputKeywords, "FLX2DN" ) )
{
whyNot = "FluxCalibration cannot be executed on an already flux-calibrated image.";
return false;
}
whyNot.Clear();
return true;
}
bool CurvesTransformationInstance::CanExecuteOn( const View& view, pcl::String& whyNot ) const
{
if ( view.Image().IsComplexSample() )
{
whyNot = "CurvesTransformation cannot be executed on complex images.";
return false;
}
whyNot.Clear();
return true;
}
bool BinarizeInstance::CanExecuteOn( const View& view, pcl::String& whyNot ) const
{
if ( view.Image().IsComplexSample() )
{
whyNot = "Binarize cannot be executed on complex images.";
return false;
}
whyNot.Clear();
return true;
}
bool ImageIdentifierInstance::CanExecuteOn( const View& v, pcl::String& whyNot ) const
{
if ( !v.IsMainView() )
{
whyNot = "ImageIdentifier can only be executed on main views, not on previews.";
return false;
}
whyNot.Clear();
return true;
}
bool HDRCompositionInterface::ValidateProcess( const ProcessImplementation& p, pcl::String& whyNot ) const
{
const HDRCompositionInstance* r = dynamic_cast<const HDRCompositionInstance*>( &p );
if ( r == 0 )
{
whyNot = "Not an HDRComposition instance.";
return false;
}
whyNot.Clear();
return true;
}
bool ExponentialTransformationInterface::ValidateProcess( const ProcessImplementation& p, pcl::String& whyNot ) const
{
const ExponentialTransformationInstance* r = dynamic_cast<const ExponentialTransformationInstance*>( &p );
if ( r == 0 )
{
whyNot = "Not an ExponentialTransformation instance.";
return false;
}
whyNot.Clear();
return true;
}
bool GradientsMergeMosaicInterface::ValidateProcess( const ProcessImplementation& p, pcl::String& whyNot ) const
{
const GradientsMergeMosaicInstance* r = dynamic_cast<const GradientsMergeMosaicInstance*>( &p );
if ( r == 0 )
{
whyNot = "Not a GradientMergeMosaic instance.";
return false;
}
whyNot.Clear();
return true;
}
bool ExtractAlphaChannelsInterface::ValidateProcess( const ProcessImplementation& p, pcl::String& whyNot ) const
{
const ExtractAlphaChannelsInstance* r = dynamic_cast<const ExtractAlphaChannelsInstance*>( &p );
if ( r == 0 )
{
whyNot = "Not an ExtractAlphaChannels instance.";
return false;
}
whyNot.Clear();
return true;
}
bool ImageIdentifierInterface::ValidateProcess( const ProcessImplementation& p, pcl::String& whyNot ) const
{
const ImageIdentifierInstance* r = dynamic_cast<const ImageIdentifierInstance*>( &p );
if ( r == 0 )
{
whyNot = "Not an ImageIdentifier instance.";
return false;
}
whyNot.Clear();
return true;
}
bool ConvertToGrayscaleInstance::CanExecuteOn( const View& view, pcl::String& whyNot ) const
{
if ( view.Image().IsComplexSample() )
{
whyNot = "ConvertToGrayscale cannot be executed on complex images.";
return false;
}
if ( view.Image().ColorSpace() == ColorSpace::Gray )
{
whyNot = "ConvertToGrayscale cannot be executed on grayscale images.";
return false;
}
whyNot.Clear();
return true;
}
bool ImageIdentifierInstance::Validate( pcl::String& info )
{
id.Trim();
// The identifier can either be empty, meaning that a default image
// identifier will be automatically assigned by the PixInsight core
// application, or a valid C identifier.
//
// We only have to check validity of our identifier here. Uniqueness in any
// particular naming context is enforced by the core application.
if ( !id.IsEmpty() && !id.IsValidIdentifier() ) // String::IsValidIdentifier() does the job
{
info = '\'' + id + "' is not a valid identifier.";
return false;
}
info.Clear();
return true;
}
bool CCDFrameInstance::CanExecuteGlobal( pcl::String& whyNot ) const
{
whyNot.Clear();
return true;
}
bool INDIMountInstance::CanExecuteGlobal( pcl::String& whyNot ) const
{
whyNot.Clear();
return true;
}