(Actor) Add ability to connect to new touch signal via scripts
[platform/core/uifw/dali-core.git] / dali / internal / event / actors / actor-impl.cpp
index b7b8f74..7f7ae96 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 
 #include <dali/public-api/common/dali-common.h>
 #include <dali/public-api/common/constants.h>
+#include <dali/public-api/events/touch-data.h>
 #include <dali/public-api/math/vector2.h>
 #include <dali/public-api/math/vector3.h>
 #include <dali/public-api/math/radian.h>
 #include <dali/public-api/object/type-registry.h>
+
 #include <dali/devel-api/scripting/scripting.h>
 
 #include <dali/internal/common/internal-constants.h>
@@ -41,7 +43,6 @@
 #include <dali/internal/event/common/property-helper.h>
 #include <dali/internal/event/common/stage-impl.h>
 #include <dali/internal/event/common/type-info-impl.h>
-#include <dali/internal/event/actor-attachments/actor-attachment-impl.h>
 #include <dali/internal/event/animation/constraint-impl.h>
 #include <dali/internal/event/common/projection.h>
 #include <dali/internal/event/size-negotiation/relayout-controller-impl.h>
@@ -59,37 +60,6 @@ using Dali::Internal::SceneGraph::PropertyBase;
 
 namespace Dali
 {
-namespace ResizePolicy
-{
-
-namespace
-{
-DALI_ENUM_TO_STRING_TABLE_BEGIN( Type )
-DALI_ENUM_TO_STRING( FIXED )
-DALI_ENUM_TO_STRING( USE_NATURAL_SIZE )
-DALI_ENUM_TO_STRING( FILL_TO_PARENT )
-DALI_ENUM_TO_STRING( SIZE_RELATIVE_TO_PARENT )
-DALI_ENUM_TO_STRING( SIZE_FIXED_OFFSET_FROM_PARENT )
-DALI_ENUM_TO_STRING( FIT_TO_CHILDREN )
-DALI_ENUM_TO_STRING( DIMENSION_DEPENDENCY )
-DALI_ENUM_TO_STRING( USE_ASSIGNED_SIZE )
-DALI_ENUM_TO_STRING_TABLE_END( Type )
-
-} // unnamed namespace
-} // ResizePolicy
-
-namespace SizeScalePolicy
-{
-namespace
-{
-// Enumeration to / from string conversion tables
-DALI_ENUM_TO_STRING_TABLE_BEGIN( Type )
-DALI_ENUM_TO_STRING( USE_SIZE_SET )
-DALI_ENUM_TO_STRING( FIT_WITH_ASPECT_RATIO )
-DALI_ENUM_TO_STRING( FILL_WITH_ASPECT_RATIO )
-DALI_ENUM_TO_STRING_TABLE_END( Type )
-} // unnamed namespace
-} // SizeScalePolicy
 
 namespace Internal
 {
@@ -240,6 +210,7 @@ const char* const SIGNAL_WHEEL_EVENT = "wheelEvent";
 const char* const SIGNAL_ON_STAGE = "onStage";
 const char* const SIGNAL_OFF_STAGE = "offStage";
 const char* const SIGNAL_ON_RELAYOUT = "onRelayout";
+const char* const SIGNAL_TOUCH = "touch";
 
 // Actions
 
@@ -259,10 +230,86 @@ SignalConnectorType signalConnector3( mType, SIGNAL_WHEEL_EVENT, &Actor::DoConne
 SignalConnectorType signalConnector4( mType, SIGNAL_ON_STAGE, &Actor::DoConnectSignal );
 SignalConnectorType signalConnector5( mType, SIGNAL_OFF_STAGE, &Actor::DoConnectSignal );
 SignalConnectorType signalConnector6( mType, SIGNAL_ON_RELAYOUT, &Actor::DoConnectSignal );
+SignalConnectorType signalConnector7( mType, SIGNAL_TOUCH, &Actor::DoConnectSignal );
 
 TypeAction a1( mType, ACTION_SHOW, &Actor::DoAction );
 TypeAction a2( mType, ACTION_HIDE, &Actor::DoAction );
 
+struct AnchorValue
+{
+  const char* name;
+  const Vector3& value;
+};
+
+DALI_ENUM_TO_STRING_TABLE_BEGIN_WITH_TYPE( AnchorValue, ANCHOR_CONSTANT )
+DALI_ENUM_TO_STRING_WITH_SCOPE( AnchorPoint, TOP_LEFT )
+DALI_ENUM_TO_STRING_WITH_SCOPE( AnchorPoint, TOP_CENTER )
+DALI_ENUM_TO_STRING_WITH_SCOPE( AnchorPoint, TOP_RIGHT )
+DALI_ENUM_TO_STRING_WITH_SCOPE( AnchorPoint, CENTER_LEFT )
+DALI_ENUM_TO_STRING_WITH_SCOPE( AnchorPoint, CENTER )
+DALI_ENUM_TO_STRING_WITH_SCOPE( AnchorPoint, CENTER_RIGHT )
+DALI_ENUM_TO_STRING_WITH_SCOPE( AnchorPoint, BOTTOM_LEFT )
+DALI_ENUM_TO_STRING_WITH_SCOPE( AnchorPoint, BOTTOM_CENTER )
+DALI_ENUM_TO_STRING_WITH_SCOPE( AnchorPoint, BOTTOM_RIGHT )
+DALI_ENUM_TO_STRING_TABLE_END( ANCHOR_CONSTANT )
+
+DALI_ENUM_TO_STRING_TABLE_BEGIN( COLOR_MODE )
+DALI_ENUM_TO_STRING( USE_OWN_COLOR )
+DALI_ENUM_TO_STRING( USE_PARENT_COLOR )
+DALI_ENUM_TO_STRING( USE_OWN_MULTIPLY_PARENT_COLOR )
+DALI_ENUM_TO_STRING( USE_OWN_MULTIPLY_PARENT_ALPHA )
+DALI_ENUM_TO_STRING_TABLE_END( COLOR_MODE )
+
+DALI_ENUM_TO_STRING_TABLE_BEGIN( POSITION_INHERITANCE_MODE )
+DALI_ENUM_TO_STRING( INHERIT_PARENT_POSITION )
+DALI_ENUM_TO_STRING( USE_PARENT_POSITION )
+DALI_ENUM_TO_STRING( USE_PARENT_POSITION_PLUS_LOCAL_POSITION )
+DALI_ENUM_TO_STRING( DONT_INHERIT_POSITION )
+DALI_ENUM_TO_STRING_TABLE_END( POSITION_INHERITANCE_MODE )
+
+DALI_ENUM_TO_STRING_TABLE_BEGIN( DRAW_MODE )
+DALI_ENUM_TO_STRING_WITH_SCOPE( DrawMode, NORMAL )
+DALI_ENUM_TO_STRING_WITH_SCOPE( DrawMode, OVERLAY_2D )
+DALI_ENUM_TO_STRING_WITH_SCOPE( DrawMode, STENCIL )
+DALI_ENUM_TO_STRING_TABLE_END( DRAW_MODE )
+
+DALI_ENUM_TO_STRING_TABLE_BEGIN( RESIZE_POLICY )
+DALI_ENUM_TO_STRING_WITH_SCOPE( ResizePolicy, FIXED )
+DALI_ENUM_TO_STRING_WITH_SCOPE( ResizePolicy, USE_NATURAL_SIZE )
+DALI_ENUM_TO_STRING_WITH_SCOPE( ResizePolicy, FILL_TO_PARENT )
+DALI_ENUM_TO_STRING_WITH_SCOPE( ResizePolicy, SIZE_RELATIVE_TO_PARENT )
+DALI_ENUM_TO_STRING_WITH_SCOPE( ResizePolicy, SIZE_FIXED_OFFSET_FROM_PARENT )
+DALI_ENUM_TO_STRING_WITH_SCOPE( ResizePolicy, FIT_TO_CHILDREN )
+DALI_ENUM_TO_STRING_WITH_SCOPE( ResizePolicy, DIMENSION_DEPENDENCY )
+DALI_ENUM_TO_STRING_WITH_SCOPE( ResizePolicy, USE_ASSIGNED_SIZE )
+DALI_ENUM_TO_STRING_TABLE_END( RESIZE_POLICY )
+
+DALI_ENUM_TO_STRING_TABLE_BEGIN( SIZE_SCALE_POLICY )
+DALI_ENUM_TO_STRING_WITH_SCOPE( SizeScalePolicy, USE_SIZE_SET )
+DALI_ENUM_TO_STRING_WITH_SCOPE( SizeScalePolicy, FIT_WITH_ASPECT_RATIO )
+DALI_ENUM_TO_STRING_WITH_SCOPE( SizeScalePolicy, FILL_WITH_ASPECT_RATIO )
+DALI_ENUM_TO_STRING_TABLE_END( SIZE_SCALE_POLICY )
+
+bool GetAnchorPointConstant( const std::string& value, Vector3& anchor )
+{
+  for( unsigned int i = 0; i < ANCHOR_CONSTANT_TABLE_COUNT; ++i )
+  {
+    size_t sizeIgnored = 0;
+    if( CompareTokens( value.c_str(), ANCHOR_CONSTANT_TABLE[ i ].name, sizeIgnored ) )
+    {
+      anchor = ANCHOR_CONSTANT_TABLE[ i ].value;
+      return true;
+    }
+  }
+  return false;
+}
+
+inline bool GetParentOriginConstant( const std::string& value, Vector3& parentOrigin )
+{
+  // Values are the same so just use the same table as anchor-point
+  return GetAnchorPointConstant( value, parentOrigin );
+}
+
 /**
  * @brief Extract a given dimension from a Vector2
  *
@@ -336,23 +383,6 @@ unsigned int Actor::GetId() const
   return mId;
 }
 
-void Actor::Attach( ActorAttachment& attachment )
-{
-  DALI_ASSERT_DEBUG( !mAttachment && "An Actor can only have one attachment" );
-
-  if( OnStage() )
-  {
-    attachment.Connect();
-  }
-
-  mAttachment = ActorAttachmentPtr( &attachment );
-}
-
-ActorAttachmentPtr Actor::GetAttachment()
-{
-  return mAttachment;
-}
-
 bool Actor::OnStage() const
 {
   return mIsOnStage;
@@ -461,15 +491,15 @@ void Actor::Remove( Actor& child )
 
   if( removed )
   {
-    // Notification for derived classes
-    OnChildRemove( *(removed.Get()) );
-
     // Only put in a relayout request if there is a suitable dependency
     if( RelayoutDependentOnChildren() )
     {
       RelayoutRequest();
     }
   }
+
+  // Notification for derived classes
+  OnChildRemove( child );
 }
 
 void Actor::Unparent()
@@ -742,7 +772,7 @@ void Actor::SetPositionInheritanceMode( PositionInheritanceMode mode )
   if( NULL != mNode )
   {
     // mNode is being used in a separate thread; queue a message to set the value
-    SetPositionInheritanceModeMessage( GetEventThreadServices(), *mNode, mode );
+    SetInheritPositionMessage( GetEventThreadServices(), *mNode, mode == INHERIT_PARENT_POSITION );
   }
 }
 
@@ -1749,7 +1779,7 @@ bool Actor::IsKeyboardFocusable() const
 
 bool Actor::GetTouchRequired() const
 {
-  return !mTouchedSignal.Empty() || mDerivedRequiresTouch;
+  return !mTouchedSignal.Empty() || !mTouchSignal.Empty() || mDerivedRequiresTouch;
 }
 
 bool Actor::GetHoverRequired() const
@@ -1783,20 +1813,26 @@ bool Actor::IsGestureRequred( Gesture::Type type ) const
   return mGestureData && mGestureData->IsGestureRequred( type );
 }
 
-bool Actor::EmitTouchEventSignal( const TouchEvent& event )
+bool Actor::EmitTouchEventSignal( const TouchEvent& event, const Dali::TouchData& touch )
 {
   bool consumed = false;
 
-  if( !mTouchedSignal.Empty() )
+  if( !mTouchSignal.Empty() )
   {
     Dali::Actor handle( this );
-    consumed = mTouchedSignal.Emit( handle, event );
+    consumed = mTouchSignal.Emit( handle, touch );
+  }
+
+  if( !mTouchedSignal.Empty() || !mTouchSignal.Empty() )
+  {
+    Dali::Actor handle( this );
+    consumed |= mTouchedSignal.Emit( handle, event );
   }
 
   if( !consumed )
   {
     // Notification for derived classes
-    consumed = OnTouchEvent( event );
+    consumed = OnTouchEvent( event ); // TODO
   }
 
   return consumed;
@@ -1842,9 +1878,15 @@ bool Actor::EmitWheelEventSignal( const WheelEvent& event )
 
 Dali::Actor::TouchSignalType& Actor::TouchedSignal()
 {
+  DALI_LOG_WARNING( "Deprecated: Use TouchSignal() instead\n" );
   return mTouchedSignal;
 }
 
+Dali::Actor::TouchDataSignalType& Actor::TouchSignal()
+{
+  return mTouchSignal;
+}
+
 Dali::Actor::HoverSignalType& Actor::HoveredSignal()
 {
   return mHoveredSignal;
@@ -1899,6 +1941,10 @@ bool Actor::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tra
   {
     actor->OnRelayoutSignal().Connect( tracker, functor );
   }
+  else if( 0 == signalName.compare( SIGNAL_TOUCH ) )
+  {
+    actor->TouchSignal().Connect( tracker, functor );
+  }
   else
   {
     // signalName does not match any signal
@@ -1917,7 +1963,6 @@ Actor::Actor( DerivedType derivedType )
   mAnchorPoint( NULL ),
   mRelayoutData( NULL ),
   mGestureData( NULL ),
-  mAttachment(),
   mTargetSize( 0.0f, 0.0f, 0.0f ),
   mName(),
   mId( ++mActorCounter ), // actor ID is initialised to start from 1, and 0 is reserved
@@ -2057,12 +2102,6 @@ void Actor::ConnectToSceneGraph()
     ConnectNodeMessage( GetEventThreadServices().GetUpdateManager(), *(mParent->mNode), *mNode );
   }
 
-  // Notify attachment
-  if( mAttachment )
-  {
-    mAttachment->Connect();
-  }
-
   unsigned int rendererCount( GetRendererCount() );
   for( unsigned int i(0); i<rendererCount; ++i )
   {
@@ -2150,12 +2189,6 @@ void Actor::DisconnectFromSceneGraph()
   // Notification for Object::Observers
   OnSceneObjectRemove();
 
-  // Notify attachment
-  if( mAttachment )
-  {
-    mAttachment->Disconnect();
-  }
-
   unsigned int rendererCount( GetRendererCount() );
   for( unsigned int i(0); i<rendererCount; ++i )
   {
@@ -2292,7 +2325,21 @@ void Actor::SetDefaultProperty( Property::Index index, const Property::Value& pr
   {
     case Dali::Actor::Property::PARENT_ORIGIN:
     {
-      SetParentOrigin( property.Get< Vector3 >() );
+      Property::Type type = property.GetType();
+      if( type == Property::VECTOR3 )
+      {
+        SetParentOrigin( property.Get< Vector3 >() );
+      }
+      else if ( type == Property::STRING )
+      {
+        std::string parentOriginString;
+        property.Get( parentOriginString );
+        Vector3 parentOrigin;
+        if( GetParentOriginConstant( parentOriginString, parentOrigin ) )
+        {
+          SetParentOrigin( parentOrigin );
+        }
+      }
       break;
     }
 
@@ -2316,7 +2363,21 @@ void Actor::SetDefaultProperty( Property::Index index, const Property::Value& pr
 
     case Dali::Actor::Property::ANCHOR_POINT:
     {
-      SetAnchorPoint( property.Get< Vector3 >() );
+      Property::Type type = property.GetType();
+      if( type == Property::VECTOR3 )
+      {
+        SetAnchorPoint( property.Get< Vector3 >() );
+      }
+      else if ( type == Property::STRING )
+      {
+        std::string anchorPointString;
+        property.Get( anchorPointString );
+        Vector3 anchor;
+        if( GetAnchorPointConstant( anchorPointString, anchor ) )
+        {
+          SetAnchorPoint( anchor );
+        }
+      }
       break;
     }
 
@@ -2490,19 +2551,31 @@ void Actor::SetDefaultProperty( Property::Index index, const Property::Value& pr
 
     case Dali::Actor::Property::COLOR_MODE:
     {
-      SetColorMode( Scripting::GetColorMode( property.Get< std::string >() ) );
+      ColorMode mode;
+      if ( Scripting::GetEnumeration< ColorMode >( property.Get< std::string >().c_str(), COLOR_MODE_TABLE, COLOR_MODE_TABLE_COUNT, mode ) )
+      {
+        SetColorMode( mode );
+      }
       break;
     }
 
     case Dali::Actor::Property::POSITION_INHERITANCE:
     {
-      SetPositionInheritanceMode( Scripting::GetPositionInheritanceMode( property.Get< std::string >() ) );
+      PositionInheritanceMode mode;
+      if( Scripting::GetEnumeration< PositionInheritanceMode >( property.Get< std::string >().c_str(), POSITION_INHERITANCE_MODE_TABLE, POSITION_INHERITANCE_MODE_TABLE_COUNT, mode ) )
+      {
+        SetPositionInheritanceMode( mode );
+      }
       break;
     }
 
     case Dali::Actor::Property::DRAW_MODE:
     {
-      SetDrawMode( Scripting::GetDrawMode( property.Get< std::string >() ) );
+      DrawMode::Type mode;
+      if( Scripting::GetEnumeration< DrawMode::Type >( property.Get< std::string >().c_str(), DRAW_MODE_TABLE, DRAW_MODE_TABLE_COUNT, mode ) )
+      {
+        SetDrawMode( mode );
+      }
       break;
     }
 
@@ -2515,7 +2588,7 @@ void Actor::SetDefaultProperty( Property::Index index, const Property::Value& pr
     case Dali::Actor::Property::WIDTH_RESIZE_POLICY:
     {
       ResizePolicy::Type type;
-      if( Scripting::GetEnumeration< ResizePolicy::Type >( property.Get< std::string >().c_str(), ResizePolicy::TypeTable, ResizePolicy::TypeTableCount, type ) )
+      if( Scripting::GetEnumeration< ResizePolicy::Type >( property.Get< std::string >().c_str(), RESIZE_POLICY_TABLE, RESIZE_POLICY_TABLE_COUNT, type ) )
       {
         SetResizePolicy( type, Dimension::WIDTH );
       }
@@ -2525,7 +2598,7 @@ void Actor::SetDefaultProperty( Property::Index index, const Property::Value& pr
     case Dali::Actor::Property::HEIGHT_RESIZE_POLICY:
     {
       ResizePolicy::Type type;
-      if( Scripting::GetEnumeration< ResizePolicy::Type >( property.Get< std::string >().c_str(), ResizePolicy::TypeTable, ResizePolicy::TypeTableCount, type ) )
+      if( Scripting::GetEnumeration< ResizePolicy::Type >( property.Get< std::string >().c_str(), RESIZE_POLICY_TABLE, RESIZE_POLICY_TABLE_COUNT, type ) )
       {
         SetResizePolicy( type, Dimension::HEIGHT );
       }
@@ -2535,7 +2608,7 @@ void Actor::SetDefaultProperty( Property::Index index, const Property::Value& pr
     case Dali::Actor::Property::SIZE_SCALE_POLICY:
     {
       SizeScalePolicy::Type type;
-      if( Scripting::GetEnumeration< SizeScalePolicy::Type >( property.Get< std::string >().c_str(), SizeScalePolicy::TypeTable, SizeScalePolicy::TypeTableCount, type ) )
+      if( Scripting::GetEnumeration< SizeScalePolicy::Type >( property.Get< std::string >().c_str(), SIZE_SCALE_POLICY_TABLE, SIZE_SCALE_POLICY_TABLE_COUNT, type ) )
       {
         SetSizeScalePolicy( type );
       }
@@ -3003,19 +3076,19 @@ Property::Value Actor::GetDefaultProperty( Property::Index index ) const
 
     case Dali::Actor::Property::COLOR_MODE:
     {
-      value = Scripting::GetColorMode( GetColorMode() );
+      value = Scripting::GetLinearEnumerationName< ColorMode >( GetColorMode(), COLOR_MODE_TABLE, COLOR_MODE_TABLE_COUNT );
       break;
     }
 
     case Dali::Actor::Property::POSITION_INHERITANCE:
     {
-      value = Scripting::GetPositionInheritanceMode( GetPositionInheritanceMode() );
+      value = Scripting::GetLinearEnumerationName< PositionInheritanceMode >( GetPositionInheritanceMode(), POSITION_INHERITANCE_MODE_TABLE, POSITION_INHERITANCE_MODE_TABLE_COUNT );
       break;
     }
 
     case Dali::Actor::Property::DRAW_MODE:
     {
-      value = Scripting::GetDrawMode( GetDrawMode() );
+      value = Scripting::GetEnumerationName< DrawMode::Type >( GetDrawMode(), DRAW_MODE_TABLE, DRAW_MODE_TABLE_COUNT );
       break;
     }
 
@@ -3027,19 +3100,19 @@ Property::Value Actor::GetDefaultProperty( Property::Index index ) const
 
     case Dali::Actor::Property::WIDTH_RESIZE_POLICY:
     {
-      value = Scripting::GetLinearEnumerationName< ResizePolicy::Type >( GetResizePolicy( Dimension::WIDTH ), ResizePolicy::TypeTable, ResizePolicy::TypeTableCount );
+      value = Scripting::GetLinearEnumerationName< ResizePolicy::Type >( GetResizePolicy( Dimension::WIDTH ), RESIZE_POLICY_TABLE, RESIZE_POLICY_TABLE_COUNT );
       break;
     }
 
     case Dali::Actor::Property::HEIGHT_RESIZE_POLICY:
     {
-      value = Scripting::GetLinearEnumerationName< ResizePolicy::Type >( GetResizePolicy( Dimension::HEIGHT ), ResizePolicy::TypeTable, ResizePolicy::TypeTableCount );
+      value = Scripting::GetLinearEnumerationName< ResizePolicy::Type >( GetResizePolicy( Dimension::HEIGHT ), RESIZE_POLICY_TABLE, RESIZE_POLICY_TABLE_COUNT );
       break;
     }
 
     case Dali::Actor::Property::SIZE_SCALE_POLICY:
     {
-      value = Scripting::GetLinearEnumerationName< SizeScalePolicy::Type >( GetSizeScalePolicy(), SizeScalePolicy::TypeTable, SizeScalePolicy::TypeTableCount );
+      value = Scripting::GetLinearEnumerationName< SizeScalePolicy::Type >( GetSizeScalePolicy(), SIZE_SCALE_POLICY_TABLE, SIZE_SCALE_POLICY_TABLE_COUNT );
       break;
     }
 
@@ -3469,6 +3542,9 @@ void Actor::SetParent( Actor* parent )
       // Instruct each actor to create a corresponding node in the scene graph
       ConnectToStage( parent->GetHierarchyDepth() );
     }
+
+    // Resolve the name and index for the child properties if any
+    ResolveChildProperties();
   }
   else // parent being set to NULL
   {
@@ -4066,6 +4142,22 @@ void Actor::SetNegotiatedSize( RelayoutContainer& container )
 
 void Actor::NegotiateSize( const Vector2& allocatedSize, RelayoutContainer& container )
 {
+  // Force a size negotiation for actors that has assigned size during relayout
+  // This is required as otherwise the flags that force a relayout will not
+  // necessarilly be set. This will occur if the actor has already been laid out.
+  // The dirty flags are then cleared. Then if the actor is added back into the
+  // relayout container afterwards, the dirty flags would still be clear...
+  // causing a relayout to be skipped. Here we force any actors added to the
+  // container to be relayed out.
+  if(GetResizePolicy(Dimension::WIDTH) == ResizePolicy::USE_ASSIGNED_SIZE)
+  {
+    SetLayoutNegotiated(false, Dimension::WIDTH);
+  }
+  if(GetResizePolicy(Dimension::HEIGHT) == ResizePolicy::USE_ASSIGNED_SIZE)
+  {
+    SetLayoutNegotiated(false, Dimension::HEIGHT);
+  }
+
   // Do the negotiation
   NegotiateDimensions( allocatedSize );
 
@@ -4079,6 +4171,19 @@ void Actor::NegotiateSize( const Vector2& allocatedSize, RelayoutContainer& cont
   {
     ActorPtr child = GetChildAt( i );
 
+    // Forces children that have already been laid out to be relayed out
+    // if they have assigned size during relayout.
+    if(child->GetResizePolicy(Dimension::WIDTH) == ResizePolicy::USE_ASSIGNED_SIZE)
+    {
+      child->SetLayoutNegotiated(false, Dimension::WIDTH);
+      child->SetLayoutDirty(true, Dimension::WIDTH);
+    }
+    if(child->GetResizePolicy(Dimension::HEIGHT) == ResizePolicy::USE_ASSIGNED_SIZE)
+    {
+      child->SetLayoutNegotiated(false, Dimension::HEIGHT);
+      child->SetLayoutDirty(true, Dimension::HEIGHT);
+    }
+
     // Only relayout if required
     if( child->RelayoutRequired() )
     {
@@ -4196,6 +4301,11 @@ float Actor::GetMaximumSize( Dimension::Type dimension ) const
   return FLT_MAX;  // Default
 }
 
+Object* Actor::GetParentObject() const
+{
+  return mParent;
+}
+
 } // namespace Internal
 
 } // namespace Dali