Implementation of "isDisplayed" persistent flag

[modules/shaper.git] / src / ModelAPI / ModelAPI_Object.h

diff --git a/src/ModelAPI/ModelAPI_Object.h b/src/ModelAPI/ModelAPI_Object.h
index 6abadf9eae52ddd84ac98a2816e9493c2f1f239c..e755f532d23c28adfb9d7b6d168c669ead443b5f 100644 (file)
--- a/src/ModelAPI/ModelAPI_Object.h
+++ b/src/ModelAPI/ModelAPI_Object.h
@@ -28,7 +28,6 @@ class ModelAPI_Object
 {
   std::shared_ptr<ModelAPI_Data> myData;  ///< manager of the data model of a feature
   std::shared_ptr<ModelAPI_Document> myDoc;  ///< document this object belongs to
-  bool myInHistory; ///< keep the information about the presense of the object in the history tree
  public:
   /// By default object is displayed in the object browser.
   MODELAPI_EXPORT virtual bool isInHistory();
@@ -54,9 +53,11 @@ class ModelAPI_Object
   /// Request for initialization of data model of the object: adding all attributes
   virtual void initAttributes() = 0;
 
+  /// Returns the feature is disabled or not.
+  virtual bool isDisabled() const = 0;
+
   /// Called on change of any argument-attribute of this object
   /// \param theID identifier of changed attribute
-  // MODELAPI_EXPORT
   MODELAPI_EXPORT virtual void attributeChanged(const std::string& theID);
 
   /// Initializes the default states of the object
@@ -75,7 +76,16 @@ class ModelAPI_Object
   /// removes all fields from this feature
   MODELAPI_EXPORT virtual void erase();
 
-  friend class Model_Document;
+  /// Returns true if object must be displayed in the viewer: flag is stored in the
+  /// data model, so on undo/redo, open/save or recreation of object by history-playing it keeps
+  /// the original state i nthe current transaction.
+  MODELAPI_EXPORT virtual bool isDisplayed();
+
+  /// Sets the displayed/hidden state of the object. If it is changed, sends the "redisplay"
+  /// signal.
+  MODELAPI_EXPORT virtual void setDisplayed(const bool theDisplay);
+
+  friend class Model_Objects;
 
 };