[Tizen] Implement partial update

[platform/core/uifw/dali-core.git] / dali / internal / event / actors / actor-impl.cpp

diff --git a/dali/internal/event/actors/actor-impl.cpp b/dali/internal/event/actors/actor-impl.cpp
old mode 100644 (file)
new mode 100755 (executable)
index 876182f..e57648f
--- a/dali/internal/event/actors/actor-impl.cpp
+++ b/dali/internal/event/actors/actor-impl.cpp
@@ -214,6 +214,7 @@ DALI_PROPERTY( "opacity",                   FLOAT,    true,  true,  true,  Dali:
 DALI_PROPERTY( "screenPosition",            VECTOR2,  false, false, false, Dali::DevelActor::Property::SCREEN_POSITION )
 DALI_PROPERTY( "positionUsesAnchorPoint",   BOOLEAN,  true,  false, false, Dali::DevelActor::Property::POSITION_USES_ANCHOR_POINT )
 DALI_PROPERTY( "culled",                    BOOLEAN,  false, false, true, Dali::DevelActor::Property::CULLED )
+DALI_PROPERTY( "updateSizeHint",            VECTOR2,  true,  false, true, Dali::DevelActor::Property::UPDATE_SIZE_HINT )
 DALI_PROPERTY_TABLE_END( DEFAULT_ACTOR_PROPERTY_START_INDEX, ActorDefaultProperties )
 
 // Signals
@@ -2718,6 +2719,12 @@ void Actor::SetDefaultProperty( Property::Index index, const Property::Value& pr
       break;
     }
 
+    case Dali::DevelActor::Property::UPDATE_SIZE_HINT:
+    {
+      SetUpdateSizeHint( property.Get< Vector2 >() );
+      break;
+    }
+
     default:
     {
       // this can happen in the case of a non-animatable default property so just do nothing
@@ -3976,6 +3983,12 @@ bool Actor::GetCurrentPropertyValue( Property::Index index, Property::Value& val
       break;
     }
 
+    case Dali::DevelActor::Property::UPDATE_SIZE_HINT:
+    {
+      value = GetUpdateSizeHint();
+      break;
+    }
+
     default:
     {
       // Must be an event-side only property
@@ -4725,6 +4738,19 @@ float Actor::GetMaximumSize( Dimension::Type dimension ) const
   return FLT_MAX;  // Default
 }
 
+void Actor::SetUpdateSizeHint( const Vector2& updateSizeHint )
+{
+  // node is being used in a separate thread; queue a message to set the value & base value
+  SceneGraph::NodeTransformPropertyMessage<Vector3>::Send( GetEventThreadServices(), &GetNode(), &GetNode().mUpdateSizeHint, &SceneGraph::TransformManagerPropertyHandler<Vector3>::Bake, Vector3(updateSizeHint.width, updateSizeHint.height, 0.f ) );
+}
+
+Vector2 Actor::GetUpdateSizeHint() const
+{
+  // node is being used in a separate thread; copy the value from the previous update
+  Vector3 updateSizeHint = GetNode().GetUpdateSizeHint( GetEventThreadServices().GetEventBufferIndex() );
+  return Vector2( updateSizeHint.width, updateSizeHint.height );
+}
+
 Object* Actor::GetParentObject() const
 {
   return mParent;