Revert "[Tizen] Revert the change for 0x0 size of the actor"

[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
index 50c744e..4fe30fd 100755 (executable)
--- a/dali/internal/event/actors/actor-impl.cpp
+++ b/dali/internal/event/actors/actor-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 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.
@@ -214,7 +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, true, true, Dali::DevelActor::Property::UPDATE_SIZE_HINT )
+DALI_PROPERTY( "updateSizeHint",            VECTOR2,  true,  false, true, Dali::DevelActor::Property::UPDATE_SIZE_HINT )
 DALI_PROPERTY_TABLE_END( DEFAULT_ACTOR_PROPERTY_START_INDEX, ActorDefaultProperties )
 
 // Signals
@@ -1783,7 +1783,7 @@ ActorGestureData& Actor::GetGestureData()
   return *mGestureData;
 }
 
-bool Actor::IsGestureRequred( Gesture::Type type ) const
+bool Actor::IsGestureRequred( DevelGesture::Type type ) const
 {
   return mGestureData && mGestureData->IsGestureRequred( type );
 }
@@ -3479,6 +3479,15 @@ bool Actor::DoAction( BaseObject* object, const std::string& actionName, const P
   return done;
 }
 
+Rect<> Actor::CalculateScreenExtents( ) const
+{
+  auto screenPosition = GetCurrentScreenPosition();
+  Vector3 size = GetCurrentSize() * GetCurrentWorldScale();
+  Vector3 anchorPointOffSet = size * ( mPositionUsesAnchorPoint ? GetCurrentAnchorPoint() : AnchorPoint::TOP_LEFT );
+  Vector2 position = Vector2( screenPosition.x - anchorPointOffSet.x, screenPosition.y - anchorPointOffSet.y );
+  return { position.x, position.y, size.x, size.y };
+}
+
 bool Actor::GetCachedPropertyValue( Property::Index index, Property::Value& value ) const
 {
   bool valueSet = true;
@@ -4642,12 +4651,16 @@ void Actor::SetPreferredSize( const Vector2& size )
 {
   EnsureRelayoutData();
 
-  if( size.width > 0.0f )
+  // If valid width or height, then set the resize policy to FIXED
+  // A 0 width or height may also be required so if the resize policy has not been changed, i.e. is still set to DEFAULT,
+  // then change to FIXED as well
+
+  if( size.width > 0.0f || GetResizePolicy( Dimension::WIDTH ) == ResizePolicy::DEFAULT )
   {
     SetResizePolicy( ResizePolicy::FIXED, Dimension::WIDTH );
   }
 
-  if( size.height > 0.0f )
+  if( size.height > 0.0f || GetResizePolicy( Dimension::HEIGHT ) == ResizePolicy::DEFAULT )
   {
     SetResizePolicy( ResizePolicy::FIXED, Dimension::HEIGHT );
   }
@@ -4735,10 +4748,11 @@ void Actor::SetUpdateSizeHint( const Vector2& updateSizeHint )
   SceneGraph::NodeTransformPropertyMessage<Vector3>::Send( GetEventThreadServices(), &GetNode(), &GetNode().mUpdateSizeHint, &SceneGraph::TransformManagerPropertyHandler<Vector3>::Bake, Vector3(updateSizeHint.width, updateSizeHint.height, 0.f ) );
 }
 
-const Vector2 Actor::GetUpdateSizeHint() const
+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() );
+  Vector3 updateSizeHint = Vector3::ZERO;
+  GetNode().GetUpdateSizeHint( GetEventThreadServices().GetEventBufferIndex(), updateSizeHint );
   return Vector2( updateSizeHint.width, updateSizeHint.height );
 }