diff --git a/include/osg/AnimationPath b/include/osg/AnimationPath
index 15df5f685..9a6313d50 100644
--- a/include/osg/AnimationPath
+++ b/include/osg/AnimationPath
@@ -229,7 +229,9 @@ class OSG_EXPORT AnimationPathCallback : public NodeCallback
             _pauseTime(0.0) {}
 
         AnimationPathCallback(const AnimationPathCallback& apc,const CopyOp& copyop):
-            NodeCallback(apc,copyop),
+            Object(apc, copyop),
+            Callback(apc, copyop),
+            NodeCallback(apc, copyop),
             _animationPath(apc._animationPath),
             _pivotPoint(apc._pivotPoint),
             _useInverseMatrix(apc._useInverseMatrix),
diff --git a/include/osg/BufferObject b/include/osg/BufferObject
index a776dbcc8..c542e4121 100644
--- a/include/osg/BufferObject
+++ b/include/osg/BufferObject
@@ -533,7 +533,8 @@ class OSG_EXPORT BufferData : public Object
         {
             ModifiedCallback() {}
 
-            ModifiedCallback(const ModifiedCallback&,const CopyOp&) {}
+            ModifiedCallback(const ModifiedCallback& org, const CopyOp& copyop) :
+                Object(org, copyop) {}
 
             META_Object(osg,ModifiedCallback);
 
diff --git a/include/osg/Callback b/include/osg/Callback
index 30cd1aa6f..e81315f48 100644
--- a/include/osg/Callback
+++ b/include/osg/Callback
@@ -213,7 +213,8 @@ class OSG_EXPORT NodeCallback : public virtual Callback {
         NodeCallback(){}
 
         NodeCallback(const NodeCallback& nc,const CopyOp& copyop):
-            Callback(nc,copyop) {}
+            Object(nc, copyop),
+            Callback(nc, copyop) {}
 
         META_Object(osg,NodeCallback);
 
@@ -240,7 +241,9 @@ class OSG_EXPORT StateAttributeCallback : public virtual osg::Callback
     public:
         StateAttributeCallback() {}
 
-        StateAttributeCallback(const StateAttributeCallback&,const CopyOp&) {}
+        StateAttributeCallback(const StateAttributeCallback& org,const CopyOp& copyop) :
+            Object(org, copyop),
+            Callback(org, copyop) {}
 
         META_Object(osg,StateAttributeCallback);
 
@@ -263,7 +266,9 @@ class OSG_EXPORT UniformCallback : public virtual osg::Callback
 public:
     UniformCallback() {}
 
-    UniformCallback(const UniformCallback&, const CopyOp&) {}
+    UniformCallback(const UniformCallback& org, const CopyOp& copyop) :
+        Object(org, copyop),
+        Callback(org, copyop) {}
 
     META_Object(osg, UniformCallback);
 
@@ -288,7 +293,9 @@ class OSG_EXPORT DrawableUpdateCallback : public virtual Callback
 public:
     DrawableUpdateCallback() {}
 
-    DrawableUpdateCallback(const DrawableUpdateCallback&,const CopyOp&) {}
+    DrawableUpdateCallback(const DrawableUpdateCallback& org,const CopyOp& copyop):
+    Object(org, copyop),
+    Callback(org, copyop) {}
 
     META_Object(osg,DrawableUpdateCallback);
 
@@ -308,7 +315,9 @@ class OSG_EXPORT DrawableEventCallback : public virtual Callback
 public:
     DrawableEventCallback() {}
 
-    DrawableEventCallback(const DrawableEventCallback&,const CopyOp&) {}
+    DrawableEventCallback(const DrawableEventCallback& org, const CopyOp& copyop) :
+        Object(org, copyop),
+        Callback(org, copyop) {}
 
     META_Object(osg,DrawableEventCallback);
 
@@ -327,7 +336,9 @@ class OSG_EXPORT DrawableCullCallback : public virtual Callback
 public:
     DrawableCullCallback() {}
 
-    DrawableCullCallback(const DrawableCullCallback&,const CopyOp&) {}
+    DrawableCullCallback(const DrawableCullCallback& org, const CopyOp& copyop) :
+        Object(org, copyop),
+        Callback(org, copyop) {}
 
     META_Object(osg,DrawableCullCallback);
 
diff --git a/include/osg/Camera b/include/osg/Camera
index 8a1272441..987549fd1 100644
--- a/include/osg/Camera
+++ b/include/osg/Camera
@@ -590,7 +590,8 @@ class OSG_EXPORT Camera : public Transform, public CullSettings
         {
             DrawCallback() {}
 
-            DrawCallback(const DrawCallback&,const CopyOp&) {}
+            DrawCallback(const DrawCallback& org,const CopyOp& copyop):
+                Object(org, copyop) {}
 
             META_Object(osg, DrawCallback);
 
diff --git a/include/osg/Drawable b/include/osg/Drawable
index 2ebefcc33..b7ad13f43 100644
--- a/include/osg/Drawable
+++ b/include/osg/Drawable
@@ -168,7 +168,8 @@ class OSG_EXPORT Drawable : public Node
         {
             ComputeBoundingBoxCallback() {}
 
-            ComputeBoundingBoxCallback(const ComputeBoundingBoxCallback&,const CopyOp&) {}
+            ComputeBoundingBoxCallback(const ComputeBoundingBoxCallback& org,const CopyOp& copyop):
+                Object(org, copyop) {}
 
             META_Object(osg,ComputeBoundingBoxCallback);
 
@@ -285,7 +286,8 @@ class OSG_EXPORT Drawable : public Node
         {
             DrawCallback() {}
 
-            DrawCallback(const DrawCallback&,const CopyOp&) {}
+            DrawCallback(const DrawCallback& org,const CopyOp& copyop):
+                Object(org, copyop) {}
 
             META_Object(osg,DrawCallback);
 
diff --git a/include/osg/Node b/include/osg/Node
index 4476dde39..32ff5c3d2 100644
--- a/include/osg/Node
+++ b/include/osg/Node
@@ -447,7 +447,8 @@ class OSG_EXPORT Node : public Object
         {
             ComputeBoundingSphereCallback() {}
 
-            ComputeBoundingSphereCallback(const ComputeBoundingSphereCallback&,const CopyOp&) {}
+            ComputeBoundingSphereCallback(const ComputeBoundingSphereCallback& org,const CopyOp& copyop):
+                Object(org, copyop) {}
 
             META_Object(osg,ComputeBoundingSphereCallback);
 
diff --git a/include/osg/Object b/include/osg/Object
index aee80a8be..28a3db472 100644
--- a/include/osg/Object
+++ b/include/osg/Object
@@ -367,7 +367,9 @@ class DummyObject : public osg::Object
 {
 public:
     DummyObject() {}
-    DummyObject(const DummyObject&, const osg::CopyOp&) {}
+    DummyObject(const DummyObject& org, const CopyOp& copyop) :
+        Object(org, copyop) {}
+
     META_Object(osg, DummyObject)
 protected:
     virtual ~DummyObject() {}
diff --git a/include/osg/StateSet b/include/osg/StateSet
index 6a7b204f0..7d35ea44e 100644
--- a/include/osg/StateSet
+++ b/include/osg/StateSet
@@ -438,7 +438,9 @@ class OSG_EXPORT StateSet : public Object
         {
             Callback() {}
 
-            Callback(const Callback&,const CopyOp&) {}
+            Callback(const Callback& org,const CopyOp& copyop):
+                osg::Object(org, copyop),
+                osg::Callback(org, copyop) {}
 
             META_Object(osg,Callback);
 
diff --git a/include/osgAnimation/Action b/include/osgAnimation/Action
index 162168c87..147091639 100644
--- a/include/osgAnimation/Action
+++ b/include/osgAnimation/Action
@@ -41,7 +41,8 @@ namespace osgAnimation
         {
         public:
             Callback(){}
-            Callback(const Callback& nc,const osg::CopyOp&) :
+            Callback(const Callback& nc,const osg::CopyOp& copyop) :
+                osg::Object(nc, copyop),
                 _nestedCallback(nc._nestedCallback) {}
 
             META_Object(osgAnimation,Callback);
diff --git a/include/osgAnimation/MorphGeometry b/include/osgAnimation/MorphGeometry
index 565e070f1..1a242efd7 100644
--- a/include/osgAnimation/MorphGeometry
+++ b/include/osgAnimation/MorphGeometry
@@ -182,7 +182,10 @@ namespace osgAnimation
     {
         UpdateMorphGeometry() {}
 
-        UpdateMorphGeometry(const UpdateMorphGeometry&, const osg::CopyOp&) {}
+        UpdateMorphGeometry(const UpdateMorphGeometry& org, const osg::CopyOp& copyop):
+            osg::Object(org, copyop),
+            osg::Callback(org, copyop),
+            osg::DrawableUpdateCallback(org, copyop) {}
 
         META_Object(osgAnimation, UpdateMorphGeometry);
 
diff --git a/include/osgAnimation/RigGeometry b/include/osgAnimation/RigGeometry
index d4fd5a90a..74a5cf00f 100644
--- a/include/osgAnimation/RigGeometry
+++ b/include/osgAnimation/RigGeometry
@@ -128,7 +128,10 @@ namespace osgAnimation
     {
         UpdateRigGeometry() {}
 
-        UpdateRigGeometry(const UpdateRigGeometry&, const osg::CopyOp&) {}
+        UpdateRigGeometry(const UpdateRigGeometry& org, const osg::CopyOp& copyop):
+            osg::Object(org, copyop),
+            osg::Callback(org, copyop),
+            osg::DrawableUpdateCallback(org, copyop) {}
 
         META_Object(osgAnimation, UpdateRigGeometry);
 
diff --git a/include/osgAnimation/RigTransform b/include/osgAnimation/RigTransform
index 750adad00..66ae0a219 100644
--- a/include/osgAnimation/RigTransform
+++ b/include/osgAnimation/RigTransform
@@ -26,7 +26,8 @@ namespace osgAnimation
     {
     public:
         RigTransform() {}
-        RigTransform(const RigTransform&, const osg::CopyOp&) {}
+        RigTransform(const RigTransform& org, const osg::CopyOp& copyop):
+            osg::Object(org, copyop) {}
 
         META_Object(osgAnimation,RigTransform)
 
diff --git a/include/osgAnimation/VertexInfluence b/include/osgAnimation/VertexInfluence
index c385ea1a7..47941a43f 100644
--- a/include/osgAnimation/VertexInfluence
+++ b/include/osgAnimation/VertexInfluence
@@ -44,7 +44,10 @@ namespace osgAnimation
         META_Object(osgAnimation, VertexInfluenceMap);
 
         VertexInfluenceMap() {}
-        VertexInfluenceMap(const osgAnimation::VertexInfluenceMap&, const osg::CopyOp&) {}
+        VertexInfluenceMap(const osgAnimation::VertexInfluenceMap& org, const osg::CopyOp& copyop):
+            std::map<std::string, VertexInfluence>(org),
+            osg::Object(org, copyop)
+        {}
     };
 
 
diff --git a/include/osgManipulator/Constraint b/include/osgManipulator/Constraint
index 2e18cf8da..30efb3658 100644
--- a/include/osgManipulator/Constraint
+++ b/include/osgManipulator/Constraint
@@ -38,8 +38,8 @@ class DraggerCallback : virtual public osg::Object
         DraggerCallback():
             osg::Object(true) {}
 
-        DraggerCallback(const DraggerCallback&, const osg::CopyOp& /*copyop*/ = osg::CopyOp::SHALLOW_COPY):
-            osg::Object(true) {}
+        DraggerCallback(const DraggerCallback& org, const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY):
+            osg::Object(org, copyop) {}
 
         META_Object(osgManipulator, DraggerCallback);
 
diff --git a/include/osgPresentation/AnimationMaterial b/include/osgPresentation/AnimationMaterial
index ab4ff07e3..39d43786a 100644
--- a/include/osgPresentation/AnimationMaterial
+++ b/include/osgPresentation/AnimationMaterial
@@ -104,6 +104,8 @@ class OSGPRESENTATION_EXPORT AnimationMaterialCallback : public osg::NodeCallbac
 
 
         AnimationMaterialCallback(const AnimationMaterialCallback& apc,const osg::CopyOp& copyop):
+            osg::Object(apc, copyop),
+            osg::Callback(apc, copyop),
             osg::NodeCallback(apc,copyop),
             _animationMaterial(apc._animationMaterial),
             _useInverseMatrix(apc._useInverseMatrix),
diff --git a/src/osg/ClusterCullingCallback.cpp b/src/osg/ClusterCullingCallback.cpp
index 8c0e78002..b0b620bea 100644
--- a/src/osg/ClusterCullingCallback.cpp
+++ b/src/osg/ClusterCullingCallback.cpp
@@ -29,7 +29,10 @@ ClusterCullingCallback::ClusterCullingCallback():
 }
 
 ClusterCullingCallback::ClusterCullingCallback(const ClusterCullingCallback& ccc,const CopyOp& copyop):
-    DrawableCullCallback(ccc,copyop),
+    Object(ccc, copyop),
+    Callback(ccc, copyop),
+    DrawableCullCallback(ccc, copyop),
+    NodeCallback(ccc, copyop),
     _controlPoint(ccc._controlPoint),
     _normal(ccc._normal),
     _radius(ccc._radius),
diff --git a/src/osgAnimation/Action.cpp b/src/osgAnimation/Action.cpp
index 4c89143a5..965608391 100644
--- a/src/osgAnimation/Action.cpp
+++ b/src/osgAnimation/Action.cpp
@@ -24,7 +24,8 @@ Action::Action()
     _loop = 1;
     _state = Stop;
 }
-Action::Action(const Action&rhs,const osg::CopyOp&)
+Action::Action(const Action&rhs,const osg::CopyOp& copyop):
+    osg::Object(rhs, copyop)
 {
     _numberFrame = rhs._numberFrame;
     _fps = rhs._fps;
diff --git a/src/osgAnimation/AnimationManagerBase.cpp b/src/osgAnimation/AnimationManagerBase.cpp
index da6b8b040..7e3255b18 100644
--- a/src/osgAnimation/AnimationManagerBase.cpp
+++ b/src/osgAnimation/AnimationManagerBase.cpp
@@ -63,8 +63,6 @@ void AnimationManagerBase::operator()(osg::Node* node, osg::NodeVisitor* nv)
 
 
 AnimationManagerBase::AnimationManagerBase(const AnimationManagerBase& b, const osg::CopyOp& copyop) :
-    osg::Object(b,copyop),
-    osg::Callback(b,copyop),
     osg::NodeCallback(b,copyop) // TODO check this
 {
     const AnimationList& animationList = b.getAnimationList();
diff --git a/src/osgAnimation/BasicAnimationManager.cpp b/src/osgAnimation/BasicAnimationManager.cpp
index a13eadfaf..c6ccd15e3 100644
--- a/src/osgAnimation/BasicAnimationManager.cpp
+++ b/src/osgAnimation/BasicAnimationManager.cpp
@@ -22,7 +22,7 @@ BasicAnimationManager::BasicAnimationManager()
 {
 }
 
-BasicAnimationManager::BasicAnimationManager(const BasicAnimationManager& b, const osg::CopyOp& copyop) : 
+BasicAnimationManager::BasicAnimationManager(const BasicAnimationManager& b, const osg::CopyOp& copyop) :
     osg::Object(b, copyop),
     osg::Callback(b, copyop),
     AnimationManagerBase(b,copyop),
@@ -31,8 +31,10 @@ BasicAnimationManager::BasicAnimationManager(const BasicAnimationManager& b, con
 }
 
 BasicAnimationManager::BasicAnimationManager(const AnimationManagerBase& b, const osg::CopyOp& copyop)
-: AnimationManagerBase(b,copyop)
-, _lastUpdate(0.0)
+:   osg::Object(b, copyop),
+    osg::Callback(b, copyop),
+    AnimationManagerBase(b,copyop),
+    _lastUpdate(0.0)
 {
 }
 
diff --git a/src/osgAnimation/MorphGeometry.cpp b/src/osgAnimation/MorphGeometry.cpp
index 7d8213654..9735c06f9 100644
--- a/src/osgAnimation/MorphGeometry.cpp
+++ b/src/osgAnimation/MorphGeometry.cpp
@@ -198,6 +198,7 @@ void MorphGeometry::transformSoftwareMethod()
 
 UpdateMorph::UpdateMorph(const UpdateMorph& apc,const osg::CopyOp& copyop) :
     osg::Object(apc, copyop),
+    osg::Callback(apc, copyop),
     AnimationUpdateCallback<osg::NodeCallback>(apc, copyop)
 {
 }
diff --git a/src/osgAnimation/TimelineAnimationManager.cpp b/src/osgAnimation/TimelineAnimationManager.cpp
index 521d87854..8f313a7d6 100644
--- a/src/osgAnimation/TimelineAnimationManager.cpp
+++ b/src/osgAnimation/TimelineAnimationManager.cpp
@@ -27,9 +27,12 @@ TimelineAnimationManager::TimelineAnimationManager(const AnimationManagerBase& m
     _timeline = new Timeline;
 }
 
-TimelineAnimationManager::TimelineAnimationManager(const TimelineAnimationManager& nc,const osg::CopyOp& co) : AnimationManagerBase(nc, co)
+TimelineAnimationManager::TimelineAnimationManager(const TimelineAnimationManager& nc,const osg::CopyOp& co):
+    osg::Object(nc,co),
+    osg::Callback(nc,co),
+    AnimationManagerBase(nc, co)
 {
-    _timeline = new Timeline(*nc.getTimeline());
+    _timeline = new Timeline(*nc.getTimeline(), co);
 }
 
 void TimelineAnimationManager::update(double time)
diff --git a/src/osgAnimation/UpdateBone.cpp b/src/osgAnimation/UpdateBone.cpp
index eb892a076..88f9115aa 100644
--- a/src/osgAnimation/UpdateBone.cpp
+++ b/src/osgAnimation/UpdateBone.cpp
@@ -23,7 +23,7 @@ UpdateBone::UpdateBone(const std::string& name) : UpdateMatrixTransform(name)
 {
 }
 
-UpdateBone::UpdateBone(const UpdateBone& apc,const osg::CopyOp& copyop) : osg::Object(apc,copyop), UpdateMatrixTransform(apc, copyop)
+UpdateBone::UpdateBone(const UpdateBone& apc,const osg::CopyOp& copyop) : osg::Object(apc,copyop), osg::Callback(apc, copyop), UpdateMatrixTransform(apc, copyop)
 {
 }
 
diff --git a/src/osgAnimation/UpdateMaterial.cpp b/src/osgAnimation/UpdateMaterial.cpp
index 0e7abdb62..0fa5b88f6 100644
--- a/src/osgAnimation/UpdateMaterial.cpp
+++ b/src/osgAnimation/UpdateMaterial.cpp
@@ -19,6 +19,7 @@ using namespace osgAnimation;
 
 UpdateMaterial::UpdateMaterial(const UpdateMaterial& apc,const osg::CopyOp& copyop)
     : osg::Object(apc, copyop),
+    osg::Callback(apc,copyop),
       AnimationUpdateCallback<osg::StateAttributeCallback>(apc, copyop)
 {
     _diffuse = new osgAnimation::Vec4Target(apc._diffuse->getValue());
diff --git a/src/osgGA/CameraManipulator.cpp b/src/osgGA/CameraManipulator.cpp
index a206e0f12..1423d077b 100644
--- a/src/osgGA/CameraManipulator.cpp
+++ b/src/osgGA/CameraManipulator.cpp
@@ -20,9 +20,7 @@ CameraManipulator::CameraManipulator()
 }
 
 
-CameraManipulator::CameraManipulator(const CameraManipulator& mm, const CopyOp& copyOp)
-   : osg::Object(mm, copyOp),
-     osg::Callback(mm, copyOp),
+CameraManipulator::CameraManipulator(const CameraManipulator& mm, const CopyOp& copyOp):
      inherited(mm, copyOp),
      _intersectTraversalMask(mm._intersectTraversalMask),
      _autoComputeHomePosition(mm._autoComputeHomePosition),
diff --git a/src/osgGA/StandardManipulator.cpp b/src/osgGA/StandardManipulator.cpp
index fcfbffb80..a8d8f13f7 100644
--- a/src/osgGA/StandardManipulator.cpp
+++ b/src/osgGA/StandardManipulator.cpp
@@ -47,9 +47,7 @@ StandardManipulator::StandardManipulator( int flags )
 
 
 /// Constructor.
-StandardManipulator::StandardManipulator( const StandardManipulator& uim, const CopyOp& copyOp )
-    : osg::Object(uim, copyOp),
-      osg::Callback(uim, copyOp),
+StandardManipulator::StandardManipulator( const StandardManipulator& uim, const CopyOp& copyOp ):
       inherited( uim, copyOp ),
       _thrown( uim._thrown ),
       _allowThrow( uim._allowThrow ),
diff --git a/src/osgPresentation/SlideEventHandler.cpp b/src/osgPresentation/SlideEventHandler.cpp
index f3f6b81d8..d88ba4c3f 100644
--- a/src/osgPresentation/SlideEventHandler.cpp
+++ b/src/osgPresentation/SlideEventHandler.cpp
@@ -883,6 +883,8 @@ SlideEventHandler::SlideEventHandler(osgViewer::Viewer* viewer):
 }
 
 SlideEventHandler::SlideEventHandler(const SlideEventHandler& seh,const osg::CopyOp& copyop):
+    osg::Object(seh, copyop),
+    osg::Callback(seh, copyop),
     osgGA::GUIEventHandler(seh,copyop),
     _viewer(seh._viewer),
     _activePresentation(seh._activePresentation),
diff --git a/src/osgUI/Widget.cpp b/src/osgUI/Widget.cpp
index 7da623bf9..1b9aafd13 100644
--- a/src/osgUI/Widget.cpp
+++ b/src/osgUI/Widget.cpp
@@ -40,7 +40,7 @@ Widget::Widget():
 }
 
 Widget::Widget(const Widget& widget, const osg::CopyOp& copyop):
-    osg::Group(),
+    osg::Group(widget, copyop),
     _focusBehaviour(widget._focusBehaviour),
     _hasEventFocus(false),
     _graphicsInitialized(false),
diff --git a/src/osgViewer/CompositeViewer.cpp b/src/osgViewer/CompositeViewer.cpp
index 03fddadd5..d4b9a2567 100644
--- a/src/osgViewer/CompositeViewer.cpp
+++ b/src/osgViewer/CompositeViewer.cpp
@@ -30,8 +30,8 @@ CompositeViewer::CompositeViewer()
     constructorInit();
 }
 
-CompositeViewer::CompositeViewer(const CompositeViewer& cv,const osg::CopyOp& /*copyop*/):
-    osg::Object(true),
+CompositeViewer::CompositeViewer(const CompositeViewer& cv,const osg::CopyOp& copyop):
+    osg::Object(cv, copyop),
     ViewerBase(cv)
 {
     constructorInit();
diff --git a/src/osgViewer/View.cpp b/src/osgViewer/View.cpp
index a04433404..2e7265aa9 100644
--- a/src/osgViewer/View.cpp
+++ b/src/osgViewer/View.cpp
@@ -177,7 +177,7 @@ View::View():
 
 
 View::View(const osgViewer::View& view, const osg::CopyOp& copyop):
-    osg::Object(true),
+    osg::Object(view, copyop),
     osg::View(view,copyop),
     osgGA::GUIActionAdapter(),
     _startTick(0),
diff --git a/src/osgViewer/Viewer.cpp b/src/osgViewer/Viewer.cpp
index d27d228b7..aef8c7878 100644
--- a/src/osgViewer/Viewer.cpp
+++ b/src/osgViewer/Viewer.cpp
@@ -194,7 +194,7 @@ Viewer::Viewer(osg::ArgumentParser& arguments)
 }
 
 Viewer::Viewer(const osgViewer::Viewer& viewer, const osg::CopyOp& copyop):
-    osg::Object(true),
+    osg::Object(viewer, copyop),
     ViewerBase(viewer),
     View(viewer,copyop)
 {
diff --git a/src/osgVolume/Property.cpp b/src/osgVolume/Property.cpp
index 01fede11c..be261a8f6 100644
--- a/src/osgVolume/Property.cpp
+++ b/src/osgVolume/Property.cpp
@@ -369,7 +369,11 @@ PropertyAdjustmentCallback::PropertyAdjustmentCallback():
 {
 }
 
-PropertyAdjustmentCallback::PropertyAdjustmentCallback(const PropertyAdjustmentCallback& pac,const osg::CopyOp&):
+PropertyAdjustmentCallback::PropertyAdjustmentCallback(const PropertyAdjustmentCallback& pac,const osg::CopyOp& copyop):
+    osg::Object(pac, copyop),
+    osg::Callback(pac, copyop),
+    osg::StateSet::Callback(pac, copyop),
+    osgGA::GUIEventHandler(pac, copyop), 
     _cyleForwardKey(pac._cyleForwardKey),
     _cyleBackwardKey(pac._cyleBackwardKey),
     _transparencyKey(pac._transparencyKey),