setDisplayed has to be called in order to synchronize internal state of the object

[modules/shaper.git] / src / SketchPlugin / SketchPlugin_ConstraintLength.h

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintLength.h b/src/SketchPlugin/SketchPlugin_ConstraintLength.h
index 9cdd7e153fce2a676989ee9239862733e75583d5..a905ad1d697d1ffa5fd0f328bc7603608f468779 100644 (file)
--- a/src/SketchPlugin/SketchPlugin_ConstraintLength.h
+++ b/src/SketchPlugin/SketchPlugin_ConstraintLength.h
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 // File:    SketchPlugin_ConstraintLength.h
 // Created: 30 May 2014
 // Author:  Artem ZHIDKOV
@@ -12,10 +14,8 @@
 
 class GeomDataAPI_Point2D;
 
-#define LENGTH_COLOR "#ff00ff"
-
 /** \class SketchPlugin_ConstraintLength
- *  \ingroup DataModel
+ *  \ingroup Plugins
  *  \brief Feature for creation of a new constraint which defines a length of a line segment
  *
  *  This constraint has two attributes:
@@ -41,6 +41,11 @@ class SketchPlugin_ConstraintLength : public SketchPlugin_ConstraintBase
   /// \brief Creates a new part document if needed
   SKETCHPLUGIN_EXPORT virtual void execute();
 
+  /// Computes the attribute value on the base of other attributes if the value can be computed
+  /// \param theAttributeId an attribute index to be computed
+  /// \return a boolean value about it is computed
+  SKETCHPLUGIN_EXPORT virtual bool compute(const std::string& theAttributeId);
+
   /// \brief Request for initialization of data model of the feature: adding all attributes
   SKETCHPLUGIN_EXPORT virtual void initAttributes();
 
@@ -65,6 +70,9 @@ private:
     std::shared_ptr<GeomAPI_Pnt>& thePoint1, std::shared_ptr<GeomAPI_Pnt>& thePoint2,
     std::shared_ptr<GeomDataAPI_Point2D>& theStartPoint,
     std::shared_ptr<GeomDataAPI_Point2D>& theEndPoint);
+
+private:
+  bool myFlyoutUpdate; ///< to avoid cyclic dependencies on automatic updates of flyout point
 };
 
 #endif