{
///< list of current results of this feature
std::list<std::shared_ptr<ModelAPI_Result> > myResults;
+ ///< is feature disabled or not
+ bool myIsDisabled;
+ ///< is feature is stable (not editing)
+ bool myIsStable;
+
public:
/// Returns the unique kind of a feature (like "Point")
virtual const std::string& getKind() = 0;
virtual bool compute(const std::string& theAttributeId) { return false; };
/// Registers error during the execution, causes the ExecutionFailed state
- virtual void setError(const std::string& theError) {
- data()->setError(theError);
+ virtual void setError(const std::string& theError, bool isSend = true) {
+ data()->setError(theError, isSend);
+ }
+
+ /// Returns error, arose during the execution
+ virtual std::string error() const {
+ return data()->error();
}
/// returns the current results of the feature
MODELAPI_EXPORT const std::list<std::shared_ptr<ModelAPI_Result> >& results();
/// returns the first result in the list or NULL reference
- MODELAPI_EXPORT std::shared_ptr<ModelAPI_Result> firstResult();
+ MODELAPI_EXPORT std::shared_ptr<ModelAPI_Result> firstResult() const;
/// returns the last result in the list or NULL reference
MODELAPI_EXPORT std::shared_ptr<ModelAPI_Result> lastResult();
/// sets the alone result
const int theIndex);
/// removes the result from the feature
MODELAPI_EXPORT void removeResult(const std::shared_ptr<ModelAPI_Result>& theResult);
+ /// removes all results starting from the given index (zero-based)
+ /// \param theSinceIndex - index of the deleted result and all after also will be deleted
+ /// \param theFlush - if it is false, REDISPLAY message is not flushed
+ MODELAPI_EXPORT void removeResults(const int theSinceIndex, const bool theFlush = true);
/// removes all results from the feature
MODELAPI_EXPORT void eraseResults();
/// removes all fields from this feature: results, data, etc
MODELAPI_EXPORT virtual void erase();
+ /// removes the result from the list of feature (not doing in disabled): normally this
+ /// method is not used from features. only internally
+ MODELAPI_EXPORT void eraseResultFromList(const std::shared_ptr<ModelAPI_Result>& theResult);
/// Returns true if result is persistent (stored in document) and on undo-redo, save-open
/// it is not needed to recompute it.
return false;
}
+ /// Returns true if this feature is used as macro: creates other features and then removed.
+ /// \returns false by default
+ MODELAPI_EXPORT virtual bool isMacro() const;
+
+ /// Returns true if preview update during the edition needed. Otherwise the update-mechanism
+ /// calls the \a execute function only on "apply" of the operation
+ /// \returns true by default
+ MODELAPI_EXPORT virtual bool isPreviewNeeded() const;
+
/// Must return document where the new feature must be added to
- /// By default it is current document
- MODELAPI_EXPORT virtual std::shared_ptr<ModelAPI_Document> documentToAdd();
+ /// By default it is empty: it is added to the document this method is called to
+ MODELAPI_EXPORT virtual const std::string& documentToAdd();
+
+ /// Enables/disables the feature. The disabled feature has no results and does not participate in
+ /// any calculation.
+ /// \returns true if state is really changed
+ MODELAPI_EXPORT virtual bool setDisabled(const bool theFlag);
+
+ /// Returns the feature is disabled or not.
+ MODELAPI_EXPORT virtual bool isDisabled();
/// To virtually destroy the fields of successors
MODELAPI_EXPORT virtual ~ModelAPI_Feature();
/// Returns the feature by the object (result).
MODELAPI_EXPORT static std::shared_ptr<ModelAPI_Feature> feature(ObjectPtr theObject);
+ /// Set the stable feature flag. If feature is currently editing then it is not stable.
+ /// \returns true if state is really changed
+ MODELAPI_EXPORT virtual bool setStable(const bool theFlag);
+
+ /// Returns the feature is stable or not.
+ MODELAPI_EXPORT virtual bool isStable();
+
+ /// Performs some custom feature specific functionality (normally called by some GUI button)
+ /// \param theActionId an action key
+ /// \return a boolean value about it is performed
+ MODELAPI_EXPORT virtual bool customAction(const std::string& theActionId);
+
//
// Helper methods, aliases for data()->method()
// -----------------------------------------------------------------------------------------------
{
return data()->attribute(theID);
}
- // -----------------------------------------------------------------------------------------------
+ protected:
+ /// This method is called just after creation of the object: it must initialize
+ /// all fields, normally initialized in the constructor
+ MODELAPI_EXPORT virtual void init();
+
+ friend class Model_Document;
+ friend class Model_Objects;
};
//! Pointer on feature object