diff options
Diffstat (limited to 'Tobii EyeX/include/eyex-cpp/PropertyValueResolver.inl')
| -rwxr-xr-x | Tobii EyeX/include/eyex-cpp/PropertyValueResolver.inl | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/Tobii EyeX/include/eyex-cpp/PropertyValueResolver.inl b/Tobii EyeX/include/eyex-cpp/PropertyValueResolver.inl new file mode 100755 index 0000000..0bd2a28 --- /dev/null +++ b/Tobii EyeX/include/eyex-cpp/PropertyValueResolver.inl @@ -0,0 +1,266 @@ +/*********************************************************************************************************************
+ * Copyright 2013-2014 Tobii Technology AB. All rights reserved.
+ * PropertyValueResolver.inl
+ *********************************************************************************************************************/
+
+#if !defined(__TOBII_TX_CLIENT_CPPBINDINGS_PROPERTYVALUERESOLVER__INL__)
+#define __TOBII_TX_CLIENT_CPPBINDINGS_PROPERTYVALUERESOLVER__INL__
+
+/*********************************************************************************************************************/
+
+TX_NAMESPACE_BEGIN
+
+/*********************************************************************************************************************/
+
+template <typename TValue>
+struct PropertyValueResolver :
+ public PropertyValueResolverBase<TValue>
+{
+ TX_RESULT GetValue(const Property* pProperty, TValue* pValue) const
+ {
+ return txGetPropertyValueAsInteger(pProperty->GetHandle(), (int*)pValue);
+ }
+
+ TX_RESULT SetValue(Property* pProperty, TValue value) const
+ {
+ return txSetPropertyValueAsInteger(pProperty->GetHandle(), (int)value);
+ }
+};
+
+/*********************************************************************************************************************/
+
+template <>
+struct PropertyValueResolver<bool> :
+ public PropertyValueResolverBase<bool>
+{
+ TX_RESULT GetValue(const Property* pProperty, bool* pValue) const
+ {
+ int intValue;
+ auto result = txGetPropertyValueAsInteger(pProperty->GetHandle(), &intValue);
+ if(result != TX_RESULT_OK)
+ return result;
+
+ *pValue = intValue != 0;
+ return TX_RESULT_OK;
+ }
+
+ TX_RESULT SetValue(Property* pProperty, bool value) const
+ {
+ auto intValue = value ? 1 : 0;
+ return txSetPropertyValueAsInteger(pProperty->GetHandle(), intValue);
+ }
+};
+
+/*********************************************************************************************************************/
+
+template <>
+struct PropertyValueResolver<double> :
+ public PropertyValueResolverBase<double>
+{
+ TX_RESULT GetValue(const Property* pProperty, double* pValue) const
+ {
+ return txGetPropertyValueAsReal(pProperty->GetHandle(), pValue);
+ }
+
+ TX_RESULT SetValue(Property* pProperty, double value) const
+ {
+ return txSetPropertyValueAsReal(pProperty->GetHandle(), value);
+ }
+};
+
+/*********************************************************************************************************************/
+
+template <>
+struct PropertyValueResolver<float> :
+ public PropertyValueResolverBase<float>
+{
+ TX_RESULT GetValue(const Property* pProperty, float* pValue) const
+ {
+ double doubleValue;
+ auto result = txGetPropertyValueAsReal(pProperty->GetHandle(), &doubleValue);
+ if(result != TX_RESULT_OK)
+ return result;
+
+ *pValue = (float)doubleValue;
+ return TX_RESULT_OK;
+ }
+
+ TX_RESULT SetValue(Property* pProperty, float value) const
+ {
+ return txSetPropertyValueAsReal(pProperty->GetHandle(), value);
+ }
+};
+
+/*********************************************************************************************************************/
+
+template <>
+struct PropertyValueResolver<std::string> :
+ public PropertyValueResolverBase<std::string>
+{
+ TX_RESULT GetValue(const Property* pProperty, std::string* pValue) const
+ {
+ return Tx::Utils::GetString(pValue, txGetPropertyValueAsString, pProperty->GetHandle());
+ }
+
+ TX_RESULT SetValue(Property* pProperty, const std::string& value) const
+ {
+ return txSetPropertyValueAsString(pProperty->GetHandle(), value.c_str());
+ }
+};
+
+/*********************************************************************************************************************/
+
+template <typename TInteractionObject>
+struct PropertyValueResolver<std::shared_ptr<TInteractionObject>> :
+ public PropertyValueResolverBase<std::shared_ptr<TInteractionObject>>
+{
+ TX_RESULT GetValue(const Property* pProperty, std::shared_ptr<TInteractionObject>* pspValue) const
+ {
+ Tx::Utils::ScopedHandle hObject;
+ auto result = txGetPropertyValueAsObject(pProperty->GetHandle(), &hObject);
+ if(result != TX_RESULT_OK)
+ return result;
+
+ // CreateObject will detach scoped handle.
+ *pspValue = pProperty->GetContext()->CreateObject(hObject);
+ return TX_RESULT_OK;
+ }
+
+ TX_RESULT SetValue(Property* pProperty, const std::shared_ptr<TInteractionObject>& spValue) const
+ {
+ return txSetPropertyValueAsObject(pProperty->GetHandle(), spValue->GetHandle());
+ }
+};
+
+/*********************************************************************************************************************/
+
+template <typename TValue>
+struct CompositePropertyValueResolver :
+ public PropertyValueResolverBase<TValue>
+{
+ TX_RESULT GetValue(const Property* pProperty, TValue* pValue) const
+ {
+ std::shared_ptr<InteractionObject> spObject;
+ if(!pProperty->TryGetValue(&spObject))
+ return TX_RESULT_NOTFOUND;
+
+ try
+ {
+ return GetContent(spObject, pValue);
+ }
+ catch(...)
+ {
+ return TX_RESULT_NOTFOUND;
+ }
+
+ return TX_RESULT_OK;
+ }
+
+ TX_RESULT SetValue(Property* pProperty, const TX_RECT& value) const
+ {
+ try
+ {
+ auto spObject = pProperty->GetContext()->CreateBag();
+ auto result = SetContent(spObject, value);
+ if(result != TX_RESULT_OK)
+ return result;
+
+ pProperty->SetValue(spObject);
+ }
+ catch(...)
+ {
+ return TX_RESULT_NOTFOUND;
+ }
+
+ return TX_RESULT_OK;
+ }
+
+ virtual TX_RESULT GetContent(const std::shared_ptr<const InteractionObject>& spObject, TValue* pValue) const = 0;
+ virtual TX_RESULT SetContent(const std::shared_ptr<InteractionObject>& spObject, const TValue& Value) const = 0;
+};
+
+/*********************************************************************************************************************/
+
+template <>
+struct PropertyValueResolver<TX_RECT> :
+ public CompositePropertyValueResolver<TX_RECT>
+{
+ TX_RESULT GetContent(const std::shared_ptr<const InteractionObject>& spObject, ValueType* pValue) const
+ {
+ if(spObject->TryGetPropertyValue(&pValue->X, TX_LITERAL_X) &&
+ spObject->TryGetPropertyValue(&pValue->Y, TX_LITERAL_Y) &&
+ spObject->TryGetPropertyValue(&pValue->Width, TX_LITERAL_WIDTH) &&
+ spObject->TryGetPropertyValue(&pValue->Height, TX_LITERAL_HEIGHT))
+ return TX_RESULT_OK;
+
+ return TX_RESULT_NOTFOUND;
+ }
+
+ TX_RESULT SetContent(const std::shared_ptr<InteractionObject>& spObject, const ValueType& value) const
+ {
+ spObject->SetPropertyValue(TX_LITERAL_X, value.X);
+ spObject->SetPropertyValue(TX_LITERAL_Y, value.Y);
+ spObject->SetPropertyValue(TX_LITERAL_WIDTH, value.Width);
+ spObject->SetPropertyValue(TX_LITERAL_HEIGHT, value.Height);
+
+ return TX_RESULT_OK;
+ }
+};
+
+/*********************************************************************************************************************/
+
+template <>
+struct PropertyValueResolver<TX_VECTOR2> :
+ public CompositePropertyValueResolver<TX_VECTOR2>
+{
+ TX_RESULT GetContent(const std::shared_ptr<const InteractionObject>& spObject, ValueType* pValue) const
+ {
+ if(spObject->TryGetPropertyValue(&pValue->X, TX_LITERAL_X) &&
+ spObject->TryGetPropertyValue(&pValue->Y, TX_LITERAL_Y))
+ return TX_RESULT_OK;
+
+ return TX_RESULT_NOTFOUND;
+ }
+
+ TX_RESULT SetContent(const std::shared_ptr<InteractionObject>& spObject, const ValueType& value) const
+ {
+ spObject->SetPropertyValue(TX_LITERAL_X, value.X);
+ spObject->SetPropertyValue(TX_LITERAL_Y, value.Y);
+
+ return TX_RESULT_OK;
+ }
+};
+
+/*********************************************************************************************************************/
+
+template <>
+struct PropertyValueResolver<TX_SIZE2> :
+ public CompositePropertyValueResolver<TX_SIZE2>
+{
+ TX_RESULT GetContent(const std::shared_ptr<const InteractionObject>& spObject, ValueType* pValue) const
+ {
+ if(spObject->TryGetPropertyValue(&pValue->Width, TX_LITERAL_WIDTH) &&
+ spObject->TryGetPropertyValue(&pValue->Height, TX_LITERAL_HEIGHT))
+ return TX_RESULT_OK;
+
+ return TX_RESULT_NOTFOUND;
+ }
+
+ TX_RESULT SetContent(const std::shared_ptr<InteractionObject>& spObject, const ValueType& value) const
+ {
+ spObject->SetPropertyValue(TX_LITERAL_WIDTH, value.Width);
+ spObject->SetPropertyValue(TX_LITERAL_HEIGHT, value.Height);
+
+ return TX_RESULT_OK;
+ }
+};
+
+/*********************************************************************************************************************/
+
+TX_NAMESPACE_END
+
+/*********************************************************************************************************************/
+
+#endif // !defined(__TOBII_TX_CLIENT_CPPBINDINGS_PROPERTYVALUERESOLVER__INL__)
+
+/*********************************************************************************************************************/
|