+// TODO(sbh): Move this message into a separate package, like "GuiAPI"
+/// Contains the state information about the feature: is it enabled or disabled.
+class ModelAPI_FeatureStateMessage : public Events_Message
+{
+public:
+ /// Creates an empty message
+ MODELAPI_EXPORT ModelAPI_FeatureStateMessage(const Events_ID theID, const void* theSender = 0);
+ /// The virtual destructor
+ MODELAPI_EXPORT virtual ~ModelAPI_FeatureStateMessage();
+
+ /// Returns the feature this message is related to
+ MODELAPI_EXPORT std::shared_ptr<ModelAPI_Feature> feature() const;
+ /// Stores the feature this message is related to
+ MODELAPI_EXPORT void setFeature(std::shared_ptr<ModelAPI_Feature>& theFeature);
+ // For response
+ /// Returns true if feature has specific state
+ MODELAPI_EXPORT bool hasState(const std::string& theFeatureId) const;
+ /// Returns true if feature is enabled
+ MODELAPI_EXPORT bool state(const std::string& theFeatureId, bool theDefault = false) const;
+ /// Stores the feature state
+ MODELAPI_EXPORT void setState(const std::string& theFeatureId, bool theValue);
+ /// Returns all feature IDs with states
+ MODELAPI_EXPORT std::list<std::string> features() const;
+
+ private:
+ /// For Request
+ std::shared_ptr<ModelAPI_Feature> myCurrentFeature;
+ /// For response
+ std::map<std::string, bool> myFeatureState;
+};
+
+/// Message that document (Part, PartSet) was created
+class ModelAPI_DocumentCreatedMessage : public Events_Message
+{
+ DocumentPtr myDocument;
+
+ public:
+ /// Creates an empty message
+ MODELAPI_EXPORT ModelAPI_DocumentCreatedMessage(const Events_ID theID, const void* theSender = 0);
+ /// The virtual destructor
+ MODELAPI_EXPORT virtual ~ModelAPI_DocumentCreatedMessage();
+ /// Static. Returns EventID of the message.
+ MODELAPI_EXPORT static Events_ID eventId()
+ {
+ static const char * MY_DOCUMENT_CREATED_EVENT_ID("DocumentCreated");
+ return Events_Loop::eventByName(MY_DOCUMENT_CREATED_EVENT_ID);
+ }
+
+ /// Returns a document stored in the message
+ MODELAPI_EXPORT DocumentPtr document() const;
+ /// Sets a document to the message
+ MODELAPI_EXPORT void setDocument(DocumentPtr theDocument);
+};
+