Merge "TextVisual implementation." into devel/master

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / visual-base-impl.cpp

diff --git a/dali-toolkit/internal/visuals/visual-base-impl.cpp b/dali-toolkit/internal/visuals/visual-base-impl.cpp
index d9e19de..86d2114 100644 (file)
--- a/dali-toolkit/internal/visuals/visual-base-impl.cpp
+++ b/dali-toolkit/internal/visuals/visual-base-impl.cpp
@@ -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.
@@ -23,18 +23,9 @@
 #include <dali/integration-api/debug.h>
 
 //INTERNAL HEARDER
+#include <dali-toolkit/public-api/visuals/visual-properties.h>
 #include <dali-toolkit/internal/visuals/visual-base-data-impl.h>
-
-namespace
-{
-//custom shader
-const char * const CUSTOM_SHADER( "shader" );
-const char * const CUSTOM_VERTEX_SHADER( "vertexShader" );
-const char * const CUSTOM_FRAGMENT_SHADER( "fragmentShader" );
-const char * const CUSTOM_SUBDIVIDE_GRID_X( "subdivideGridX" );
-const char * const CUSTOM_SUBDIVIDE_GRID_Y( "subdivideGridY" );
-const char * const CUSTOM_SHADER_HINTS( "hints" ); ///< type INTEGER; (bitfield) values from enum Shader::Hint
-}
+#include <dali-toolkit/internal/visuals/visual-string-constants.h>
 
 namespace Dali
 {
@@ -45,21 +36,18 @@ namespace Toolkit
 namespace Internal
 {
 
-namespace Visual
-{
-
-Base::Base( VisualFactoryCache& factoryCache )
+Visual::Base::Base( VisualFactoryCache& factoryCache )
 : mImpl( new Impl() ),
   mFactoryCache( factoryCache )
 {
 }
 
-Base::~Base()
+Visual::Base::~Base()
 {
   delete mImpl;
 }
 
-void Base::SetCustomShader( const Property::Map& shaderMap )
+void Visual::Base::SetCustomShader( const Property::Map& shaderMap )
 {
   if( mImpl->mCustomShader )
   {
@@ -71,9 +59,9 @@ void Base::SetCustomShader( const Property::Map& shaderMap )
   }
 }
 
-void Base::Initialize( Actor& actor, const Property::Map& propertyMap )
+void Visual::Base::Initialize( Actor& actor, const Property::Map& propertyMap )
 {
-  Property::Value* customShaderValue = propertyMap.Find( CUSTOM_SHADER );
+  Property::Value* customShaderValue = propertyMap.Find( Toolkit::Visual::Property::SHADER, CUSTOM_SHADER );
   if( customShaderValue )
   {
     Property::Map shaderMap;
@@ -86,31 +74,27 @@ void Base::Initialize( Actor& actor, const Property::Map& propertyMap )
   DoInitialize( actor, propertyMap );
 }
 
-void Base::SetSize( const Vector2& size )
+void Visual::Base::SetSize( const Vector2& size )
 {
   mImpl->mSize = size;
 }
 
-const Vector2& Base::GetSize() const
+const Vector2& Visual::Base::GetSize() const
 {
   return mImpl->mSize;
 }
 
-void Base::GetNaturalSize( Vector2& naturalSize ) const
-{
-  naturalSize = Vector2::ZERO;
-}
-
-void Base::SetClipRect( const Rect<int>& clipRect )
+float Visual::Base::GetHeightForWidth( float width ) const
 {
+  return 0.f;
 }
 
-void Base::SetOffset( const Vector2& offset )
+void Visual::Base::GetNaturalSize( Vector2& naturalSize ) const
 {
-  mImpl->mOffset = offset;
+  naturalSize = Vector2::ZERO;
 }
 
-void Base::SetDepthIndex( float index )
+void Visual::Base::SetDepthIndex( float index )
 {
   mImpl->mDepthIndex = index;
   if( mImpl->mRenderer )
@@ -119,24 +103,25 @@ void Base::SetDepthIndex( float index )
   }
 }
 
-float Base::GetDepthIndex() const
+float Visual::Base::GetDepthIndex() const
 {
   return mImpl->mDepthIndex;
 }
 
-void Base::SetOnStage( Actor& actor )
+void Visual::Base::SetOnStage( Actor& actor )
 {
+  // To display the actor correctly, renderer should not be added to actor until all required resources are ready.
+  // Thus the calling of actor.AddRenderer() should happen inside derived class as base class does not know the exact timing.
   DoSetOnStage( actor );
 
   mImpl->mRenderer.SetProperty(Renderer::Property::BLEND_PRE_MULTIPLIED_ALPHA, IsPreMultipliedAlphaEnabled());
   mImpl->mRenderer.SetProperty( Renderer::Property::DEPTH_INDEX, mImpl->mDepthIndex );
-  actor.AddRenderer( mImpl->mRenderer );
   mImpl->mFlags |= Impl::IS_ON_STAGE;
 }
 
-void Base::SetOffStage( Actor& actor )
+void Visual::Base::SetOffStage( Actor& actor )
 {
-  if( GetIsOnStage() )
+  if( IsOnStage() )
   {
     DoSetOffStage( actor );
 
@@ -144,7 +129,17 @@ void Base::SetOffStage( Actor& actor )
   }
 }
 
-void Base::EnablePreMultipliedAlpha( bool preMultipled )
+void Visual::Base::CreatePropertyMap( Property::Map& map ) const
+{
+  DoCreatePropertyMap( map );
+
+  if( mImpl->mCustomShader )
+  {
+    mImpl->mCustomShader->CreatePropertyMap( map );
+  }
+}
+
+void Visual::Base::EnablePreMultipliedAlpha( bool preMultipled )
 {
   if(preMultipled)
   {
@@ -161,42 +156,62 @@ void Base::EnablePreMultipliedAlpha( bool preMultipled )
   }
 }
 
-bool Base::IsPreMultipliedAlphaEnabled() const
+bool Visual::Base::IsPreMultipliedAlphaEnabled() const
 {
   return mImpl->mFlags & Impl::IS_PREMULTIPLIED_ALPHA;
 }
 
-void Base::DoSetOnStage( Actor& actor )
+void Visual::Base::DoSetOffStage( Actor& actor )
 {
+  actor.RemoveRenderer( mImpl->mRenderer );
+  mImpl->mRenderer.Reset();
 }
 
-void Base::DoSetOffStage( Actor& actor )
+bool Visual::Base::IsOnStage() const
 {
-  actor.RemoveRenderer( mImpl->mRenderer );
-  mImpl->mRenderer.Reset();
+  return mImpl->mFlags & Impl::IS_ON_STAGE;
 }
 
-void Base::CreatePropertyMap( Property::Map& map ) const
+bool Visual::Base::IsFromCache() const
 {
-  DoCreatePropertyMap( map );
+  return mImpl->mFlags & Impl::IS_FROM_CACHE;
+}
 
-  if( mImpl->mCustomShader )
+void Visual::Base::SetProperty( Dali::Property::Index index, const Dali::Property::Value& propertyValue )
+{
+  DALI_ASSERT_ALWAYS( ( index > Property::INVALID_INDEX ) &&
+                      ( index > VISUAL_PROPERTY_BASE_START_INDEX ) && // Change the type of visual is not allowed.
+                      "Property index is out of bounds" );
+
+  if( index < VISUAL_PROPERTY_START_INDEX )
   {
-    mImpl->mCustomShader->CreatePropertyMap( map );
+    // TODO set the properties of the visual base.
+  }
+  else
+  {
+    DoSetProperty( index, propertyValue );
   }
 }
 
-bool Base::GetIsOnStage() const
+Dali::Property::Value Visual::Base::GetProperty( Dali::Property::Index index )
 {
-  return mImpl->mFlags & Impl::IS_ON_STAGE;
-}
+  DALI_ASSERT_ALWAYS( ( index > Property::INVALID_INDEX ) &&
+                      ( index >= VISUAL_PROPERTY_BASE_START_INDEX ) &&
+                      "Property index is out of bounds" );
 
-bool Base::GetIsFromCache() const
-{
-  return mImpl->mFlags & Impl::IS_FROM_CACHE;
-}
+  Dali::Property::Value value;
 
-} // namespace Visual
+  if( index < VISUAL_PROPERTY_START_INDEX )
+  {
+    // TODO retrieve the properties of the visual base.
+  }
+  else
+  {
+    value = DoGetProperty( index );
+  }
+
+  return value;
+}
 
 } // namespace Internal