X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModuleBase%2FModuleBase_ViewerPrs.h;h=71f2cd627da5cd1c1ccb8837ef76c5f4e4b14200;hb=38012f90328622b1b395fc6ff6c3b790f290c0be;hp=cd8751fe7e69a9f425f5d61564502afb51cc851a;hpb=83b022b15cfd77512967f4328484371e46c525ae;p=modules%2Fshaper.git

diff --git a/src/ModuleBase/ModuleBase_ViewerPrs.h b/src/ModuleBase/ModuleBase_ViewerPrs.h
index cd8751fe7..71f2cd627 100644
--- a/src/ModuleBase/ModuleBase_ViewerPrs.h
+++ b/src/ModuleBase/ModuleBase_ViewerPrs.h
@@ -24,85 +24,84 @@ class ModuleBase_ViewerPrs
 {
  public:
   /// Constructor
-  ModuleBase_ViewerPrs()
-  {
-  }
+  MODULEBASE_EXPORT ModuleBase_ViewerPrs();
 
   /// Constructor
   /// \param theResult an object
   /// \param theShape a viewer shape
   /// \param theOwner a selection owner
-  ModuleBase_ViewerPrs(ObjectPtr theResult, const TopoDS_Shape& theShape,
-                       Handle_SelectMgr_EntityOwner theOwner)
-      : myResult(theResult),
-        myShape(theShape),
-        myOwner(theOwner)
-  {
-  }
+  MODULEBASE_EXPORT ModuleBase_ViewerPrs(ObjectPtr theResult, const TopoDS_Shape& theShape,
+                       Handle_SelectMgr_EntityOwner theOwner);
 
   /// Destructor
-  virtual ~ModuleBase_ViewerPrs()
-  {
-  }
+  MODULEBASE_EXPORT virtual ~ModuleBase_ViewerPrs();
 
   /// Sets the object.
   /// \param theResult an object instance
-  void setFeature(ObjectPtr theResult)
+  MODULEBASE_EXPORT void setObject(ObjectPtr theResult)
   {
     myResult = theResult;
   }
 
   /// Returns the feature.
   /// \return a feature instance
-  ObjectPtr object() const
+  MODULEBASE_EXPORT ObjectPtr object() const
   {
     return myResult;
   }
 
   /// Set the presentation owner
   /// \param theOwner an owner to set
-  void setOwner(Handle_SelectMgr_EntityOwner theOwner)
+  MODULEBASE_EXPORT void setOwner(Handle_SelectMgr_EntityOwner theOwner)
   {
     myOwner = theOwner;
   }
 
   /// Returns the presentation owner
   /// \return an owner
-  Handle_SelectMgr_EntityOwner owner() const
+  MODULEBASE_EXPORT Handle_SelectMgr_EntityOwner owner() const
   {
     return myOwner;
   }
 
   /// Sets the shape
   /// \param theShape a shape instance
-  void setShape(const TopoDS_Shape& theShape)
+  MODULEBASE_EXPORT void setShape(const TopoDS_Shape& theShape)
   {
     myShape = theShape;
   }
 
   /// Returns the shape
   /// \return a shape instance
-  const TopoDS_Shape& shape() const
+  MODULEBASE_EXPORT const TopoDS_Shape& shape() const
   {
     return myShape;
   }
 
   /// Set interactive object
   /// \param theIO an interactive object
-  void setInteractive(const Handle(AIS_InteractiveObject)& theIO)
+  MODULEBASE_EXPORT void setInteractive(const Handle(AIS_InteractiveObject)& theIO)
   {
     myInteractive = theIO;
   }
 
   /// Returns interactive object if it is installed
-  Handle(AIS_InteractiveObject) interactive() const
+  MODULEBASE_EXPORT Handle(AIS_InteractiveObject) interactive() const
   {
     return myInteractive;
   }
 
+  /// Returns true if all presentation fields are empty
+  /// \return boolean value
+  MODULEBASE_EXPORT bool isEmpty() const
+  {
+    return myShape.IsNull() &&
+           myOwner.IsNull() && !myResult.get();
+  }
+
   /// Returns True if the current object is equal to the given one
   /// \param thePrs an object to compare
-  bool operator==(const ModuleBase_ViewerPrs& thePrs)
+  MODULEBASE_EXPORT bool operator==(const ModuleBase_ViewerPrs& thePrs)
   {
     bool aResult = (myResult.get() == thePrs.object().get());
     bool aOwner = (myOwner.Access() == thePrs.owner().Access());