TuttleOFX/libraries/tuttle/src/tuttle/host/ofx/property/OfxhSet.cpp

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 *
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#include "OfxhSet.hpp"
#include "OfxhPropertyTemplate.hpp"
#include "OfxhGetHook.hpp"
#include "OfxhNotifyHook.hpp"

#include <tuttle/host/ofx/OfxhCore.hpp>

#include <ofxCore.h>
#include <ofxImageEffect.h>

#include <iostream>
#include <cstring>

//#define DEBUG_PROPERTIES true

namespace tuttle {
namespace host {
namespace ofx {
namespace property {


OfxhProperty& OfxhSet::localAt( const int index )
{
        if( index >= getLocalSize() )
        {
                if( index >= getSize() )
                {
                        BOOST_THROW_EXCEPTION( OfxhException( kOfxStatErrValue)
                                << exception::dev() + "OfxhSet::at: " + index + ", property not found." );
                }
                else
                {
                        BOOST_THROW_EXCEPTION( OfxhException( kOfxStatErrValue)
                                << exception::dev() + "OfxhSet::at: " + index + " is a non-local property." );
                }
        }
        
        PropertyMap::iterator it = _props.begin();
        std::advance(it, index);
        return * it->second;
}

const OfxhProperty& OfxhSet::at( const int index ) const
{
        if( index < getLocalSize() )
        {
                PropertyMap::const_iterator it = _props.begin();
                std::advance(it, index);
                return * it->second;
        }
        if( _chainedSet == NULL )
        {
                BOOST_THROW_EXCEPTION( OfxhException( kOfxStatErrValue)
                        << exception::dev() + "OfxhSet::at: " + index + ", property not found." );
        }
        return _chainedSet->at(index - getLocalSize());
}

void OfxhSet::setGetHook( const std::string& s, OfxhGetHook* ghook )
{
        fetchLocalProperty( s ).setGetHook( ghook );
}

/**
 * add a notify hook for a particular property.  users may need to call particular
 * specialised versions of this.
 */
void OfxhSet::addNotifyHook( const std::string& s, OfxhNotifyHook* hook )
{
        fetchLocalProperty( s ).addNotifyHook( hook );
}

OfxhProperty& OfxhSet::fetchLocalProperty( const std::string& name )
{
        PropertyMap::iterator i = _props.find( name );

        if( i == _props.end() )
        {
                BOOST_THROW_EXCEPTION( OfxhException( kOfxStatErrValue, "fetchLocalProperty: " + name + ". Property not found." ) ); //+ " on type:" + getStringProperty(kOfxPropType) + " name:" + getStringProperty(kOfxPropName) );// " NULL, (followChain: " << followChain << ").";
        }
        return *( i->second );
}

const OfxhProperty& OfxhSet::fetchProperty( const std::string& name ) const
{
        PropertyMap::const_iterator i = _props.find( name );

        if( i == _props.end() )
        {
                if( _chainedSet )
                {
                        return _chainedSet->fetchProperty( name );
                }
                BOOST_THROW_EXCEPTION( OfxhException( kOfxStatErrValue )
                        << exception::dev() + "fetchProperty: " + name + " property not found." );
        }
        return *( i->second );
}

/**
 * add one new property
 */
void OfxhSet::createProperty( const OfxhPropSpec& spec )
{
        if( _props.find( spec.name ) != _props.end() )
        {
                BOOST_THROW_EXCEPTION( OfxhException( kOfxStatErrExists )
                        << exception::dev() + "Tried to add a duplicate property to a Property::Set (" + spec.name + ")" );
        }
        std::string key( spec.name ); // for constness
        switch( spec.type )
        {
                case ePropTypeInt:
                        _props.insert( key, new Int( spec.name, spec.dimension, spec.readonly, spec.defaultValue ? std::atoi( spec.defaultValue ) : 0 ) );
                        break;
                case ePropTypeDouble:
                        _props.insert( key, new Double( spec.name, spec.dimension, spec.readonly, spec.defaultValue ? std::atof( spec.defaultValue ) : 0 ) );
                        break;
                case ePropTypeString:
                        _props.insert( key, new String( spec.name, spec.dimension, spec.readonly, spec.defaultValue ? spec.defaultValue : "" ) );
                        break;
                case ePropTypePointer:
                        _props.insert( key, new Pointer( spec.name, spec.dimension, spec.readonly, (void*) spec.defaultValue ) );
                        break;
                case ePropTypeNone:
                        BOOST_THROW_EXCEPTION( OfxhException( kOfxStatErrUnsupported )
                                << exception::dev() + "Tried to create a property of an unrecognized type (" + spec.name + ", " + mapTypeEnumToString( spec.type ) + ")" );
        }
}

void OfxhSet::addProperties( const OfxhPropSpec spec[] )
{
        while( spec->name )
        {
                createProperty( *spec );
                ++spec;
        }
}

void OfxhSet::eraseProperty( const std::string& propName )
{
        _props.erase( propName );
}

bool OfxhSet::hasProperty( const std::string& propName, bool followChain ) const
{
        PropertyMap::const_iterator it = _props.find( propName );

        if( it == _props.end() )
        {
                if( followChain && _chainedSet )
                {
                        return _chainedSet->hasProperty( propName, true );
                }
        }
        return it != _props.end();
}

bool OfxhSet::hasLocalProperty( const std::string& propName ) const
{
        return hasProperty( propName, false );
}

/**
 * add one new property
 */
void OfxhSet::addProperty( OfxhProperty* prop )
{
        std::string key( prop->getName() ); // for constness

        _props.insert( key, prop );
}

/**
 * empty ctor
 */
OfxhSet::OfxhSet()
        : _magic( kMagic )
        , _chainedSet( NULL )
{}

OfxhSet::OfxhSet( const OfxhPropSpec spec[] )
        : _magic( kMagic )
        , _chainedSet( NULL )
{
        addProperties( spec );
}

OfxhSet::OfxhSet( const OfxhSet& other )
        : _magic( kMagic )
{
        operator=( other );
}

OfxhSet::~OfxhSet()
{
        clear();
}

void OfxhSet::clear()
{
        _props.clear();
}

OfxhSet& OfxhSet::operator=( const This& other )
{
        _props      = other._props.clone();
        _chainedSet = other._chainedSet;
        return *this;
}

bool OfxhSet::operator==( const This& other ) const
{
        if( _props != other._props )
                return false;
        if( _chainedSet == NULL )
        {
                if( other._chainedSet != NULL )
                        if( other._chainedSet->getSize() != 0 )
                                return false;
        }
        else
        {
                if( other._chainedSet == NULL )
                        if( _chainedSet->getSize() != 0 )
                                return false;
                if( *_chainedSet != *( other._chainedSet ) )
                        return false;
        }
        return true;
}

void OfxhSet::copyValues( const This& other )
{
        if( _props.size() != other._props.size() )
        {
                BOOST_THROW_EXCEPTION( exception::Bug()
                    << exception::dev( "You try to copy properties values, but the two lists are not identical." ) );
        }

        PropertyMap::const_iterator oit = other._props.begin(), oitEnd = other._props.end();
        for( PropertyMap::iterator it = _props.begin(), itEnd = _props.end();
             it != itEnd && oit != oitEnd;
             ++it, ++oit )
        {
                OfxhProperty& p        = *( it->second );
                const OfxhProperty& op = *( oit->second );
                if( p.getName() != op.getName() )
                {
                        BOOST_THROW_EXCEPTION( exception::Bug()
                            << exception::dev( "You try to copy properties values, but it is not the same property in the two lists." ) );
                }
                p.copyValues( op );
        }
}

/// get a particular int property
int OfxhSet::getIntPropertyRaw( const std::string& property, int index ) const
{
        return getPropertyRaw<OfxhIntValue>( property, index );
}

/// get a particular double property

double OfxhSet::getDoublePropertyRaw( const std::string& property, int index ) const
{
        return getPropertyRaw<OfxhDoubleValue>( property, index );
}

/// get a particular double property

void* OfxhSet::getPointerPropertyRaw( const std::string& property, int index ) const
{
        return getPropertyRaw<OfxhPointerValue>( property, index );
}

/// get a particular double property

const std::string& OfxhSet::getStringPropertyRaw( const std::string& property, int index ) const
{
        return fetchTypedProperty<String>( property ).getValueRaw( index );
        //return OfxhStringValue::kEmpty;
}

/// get a particular int property

int OfxhSet::getIntProperty( const std::string& property, int index ) const
{
        return getProperty<OfxhIntValue >( property, index );
}

/// get the value of a particular double property

void OfxhSet::getIntPropertyN( const std::string& property, int* v, int N ) const
{
        return getPropertyN<OfxhIntValue >( property, N, v );
}

/// get a particular double property

double OfxhSet::getDoubleProperty( const std::string& property, int index ) const
{
        return getProperty<OfxhDoubleValue >( property, index );
}

/// get the value of a particular double property

void OfxhSet::getDoublePropertyN( const std::string& property, double* v, int N ) const
{
        return getPropertyN<OfxhDoubleValue >( property, N, v );
}

/// get a particular double property

void* OfxhSet::getPointerProperty( const std::string& property, int index ) const
{
        return getProperty<OfxhPointerValue >( property, index );
}

/// get a particular double property

const std::string& OfxhSet::getStringProperty( const std::string& property, int index ) const
{
        return getProperty<OfxhStringValue >( property, index );
}

/// is the given string one of the values of a multi-dimensional string prop
/// this returns a non negative index if it is found, otherwise, -1

int OfxhSet::findStringPropValueIndex( const std::string& propName,
                                       const std::string& propValue ) const
{
        const String& prop = fetchStringProperty( propName );

        const std::vector<std::string>& values     = prop.getValues();
        std::vector<std::string>::const_iterator i = find( values.begin(), values.end(), propValue );
        if( i != values.end() )
        {
                return int(i - values.begin() );
        }
        return -1;
}

std::ostream& operator<<( std::ostream& os, const OfxhSet& v )
{
        os << "property::Set {" << std::endl;
        for( PropertyMap::const_iterator it = v._props.begin(), itEnd = v._props.end();
             it != itEnd;
             ++it )
        {
                const OfxhProperty& prop = *( it->second );
                os << "    " << it->first << " ";
                os << "(type:" << mapTypeEnumToString( prop.getType() )
                   << " dim:" << prop.getDimension() << " ro:" << prop.getPluginReadOnly()
                   << " modifiedBy:" << ( prop.getModifiedBy() == eModifiedByHost ? "host" : "plugin" )
                   << ") : [";
                int i = 0;
                for( ; i < (int)( prop.getDimension() ) - 1; ++i )
                {
                        os << prop.getStringValueAt( i ) << ", ";
                }
                if( prop.getDimension() > 0 )
                        os << prop.getStringValueAt( i );
                os << "] " << std::endl;
        }
        os << "}" << std::endl;
        return os;
}

}
}
}
}