/** @brief The main entry for image effect overlays */
OfxStatus interactMainEntry( const char* actionRaw,
const void* handleRaw,
OfxPropertySetHandle inArgsRaw,
OfxPropertySetHandle outArgsRaw,
InteractDescriptor& desc )
{
OFX::Log::print( "********************************************************************************" );
OFX::Log::print( "START overlayInteractMainEntry (%s)", actionRaw );
OFX::Log::indent();
OfxStatus stat = kOfxStatReplyDefault;
try
{
// Cast the raw handle to be an image effect handle, because that is what it is
OfxInteractHandle handle = (OfxInteractHandle) handleRaw;
// Turn the arguments into wrapper objects to make our lives easier
OFX::PropertySet inArgs( inArgsRaw );
OFX::PropertySet outArgs( outArgsRaw );
// turn the action into a std::string
std::string action( actionRaw );
// figure the actions
if( action == kOfxActionDescribe )
{
OfxPropertySetHandle propHandle;
OfxStatus stat = OFX::Private::gInteractSuite->interactGetPropertySet( handle, &propHandle );
throwSuiteStatusException( stat );
PropertySet interactProperties( propHandle );
desc.setPropertySet( &interactProperties );
desc.describe();
}
else if( action == kOfxActionCreateInstance )
{
// fetch the image effect we are being made for out of the interact's property handle
ImageEffect* effect = retrieveEffectFromInteractHandle( handle );
/*OFX::Interact* interact = */ desc.createInstance( handle, effect );
// and all was well
stat = kOfxStatOK;
}
else
{
stat = interactMainEntry( action, handle, inArgs, outArgs );
}
}
catch(... )
{
stat = kOfxStatFailed;
}
OFX::Log::outdent();
OFX::Log::print( "STOP overlayInteractMainEntry (%s)", actionRaw );
return stat;
}
/** @brief ctor */
Interact::Interact(OfxInteractHandle handle)
: _interactHandle(handle)
, _effect(NULL)
{
// get the properties set on this handle
OfxPropertySetHandle propHandle;
OfxStatus stat = OFX::Private::gInteractSuite->interactGetPropertySet(handle, &propHandle);
throwSuiteStatusException(stat);
_interactProperties.propSetHandle(propHandle);
// set othe instance data on the property handle to point to this interact
_interactProperties.propSetPointer(kOfxPropInstanceData, (void *)this);
// get the effect handle from this handle
_effect = retrieveEffectFromInteractHandle(handle);
}
