Remove incorrect placement actor from the RegisterVisual API
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-label-impl.cpp
index 93c5500..1d6af0f 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-toolkit/internal/controls/text-controls/text-label-impl.h>
 
 // EXTERNAL INCLUDES
-#include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/object/type-registry-helper.h>
 #include <dali/integration-api/debug.h>
 
 // INTERNAL INCLUDES
-#include <dali-toolkit/public-api/text/layouts/layout-engine.h>
-#include <dali-toolkit/public-api/text/rendering/basic/text-basic-renderer.h> // TODO - Get from RendererFactory
+#include <dali-toolkit/public-api/text/rendering-backend.h>
+#include <dali-toolkit/public-api/visuals/text-visual-properties.h>
+#include <dali-toolkit/devel-api/visual-factory/devel-visual-properties.h>
+#include <dali-toolkit/internal/text/text-effects-style.h>
+#include <dali-toolkit/internal/styling/style-manager-impl.h>
 
 using Dali::Toolkit::Text::LayoutEngine;
 
-namespace
-{
-
-} // namespace
-
 namespace Dali
 {
 
 namespace Toolkit
 {
 
-const Property::Index TextLabel::PROPERTY_TEXT(       Internal::TextLabel::TEXTLABEL_PROPERTY_START_INDEX );
-const Property::Index TextLabel::PROPERTY_MULTI_LINE( Internal::TextLabel::TEXTLABEL_PROPERTY_START_INDEX + 1 );
-
 namespace Internal
 {
 
 namespace
 {
+  const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
+}
+
+namespace
+{
+
+#if defined ( DEBUG_ENABLED )
+  Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
+#endif
 
 // Type registration
 BaseHandle Create()
@@ -54,10 +58,63 @@ BaseHandle Create()
   return Toolkit::TextLabel::New();
 }
 
-TypeRegistration mType( typeid(Toolkit::TextLabel), typeid(Toolkit::Control), Create );
-
-PropertyRegistration property1( mType, "text",       Toolkit::TextLabel::PROPERTY_TEXT,       Property::STRING, &TextLabel::SetProperty, &TextLabel::GetProperty );
-PropertyRegistration property2( mType, "multi-line", Toolkit::TextLabel::PROPERTY_MULTI_LINE, Property::STRING, &TextLabel::SetProperty, &TextLabel::GetProperty );
+// Setup properties, signals and actions using the type-registry.
+DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextLabel, Toolkit::Control, Create );
+
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "renderingBackend",     INTEGER, RENDERING_BACKEND      )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "text",                 STRING,  TEXT                   )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "fontFamily",           STRING,  FONT_FAMILY            )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "fontStyle",            MAP,     FONT_STYLE             )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "pointSize",            FLOAT,   POINT_SIZE             )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "multiLine",            BOOLEAN, MULTI_LINE             )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "horizontalAlignment",  STRING,  HORIZONTAL_ALIGNMENT   )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "verticalAlignment",    STRING,  VERTICAL_ALIGNMENT     )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "textColor",            VECTOR4, TEXT_COLOR             )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadowOffset",         VECTOR2, SHADOW_OFFSET          )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadowColor",          VECTOR4, SHADOW_COLOR           )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underlineEnabled",     BOOLEAN, UNDERLINE_ENABLED      )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underlineColor",       VECTOR4, UNDERLINE_COLOR        )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underlineHeight",      FLOAT,   UNDERLINE_HEIGHT       )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "enableMarkup",         BOOLEAN, ENABLE_MARKUP          )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "enableAutoScroll",     BOOLEAN, ENABLE_AUTO_SCROLL     )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "autoScrollSpeed",      INTEGER, AUTO_SCROLL_SPEED      )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "autoScrollLoopCount",  INTEGER, AUTO_SCROLL_LOOP_COUNT )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "autoScrollGap",        FLOAT,   AUTO_SCROLL_GAP        )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "lineSpacing",          FLOAT,   LINE_SPACING           )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underline",            MAP,     UNDERLINE              )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadow",               MAP,     SHADOW                 )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "emboss",               MAP,     EMBOSS                 )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "outline",              MAP,     OUTLINE                )
+
+DALI_TYPE_REGISTRATION_END()
+
+const int TEXT_VISUAL_PROPERTY_TABLE[] = {
+  Dali::Toolkit::TextVisual::Property::RENDERING_BACKEND,
+  Dali::Toolkit::TextVisual::Property::TEXT,
+  Dali::Toolkit::TextVisual::Property::FONT_FAMILY,
+  Dali::Toolkit::TextVisual::Property::FONT_STYLE,
+  Dali::Toolkit::TextVisual::Property::POINT_SIZE,
+  Dali::Toolkit::TextVisual::Property::MULTI_LINE,
+  Dali::Toolkit::TextVisual::Property::HORIZONTAL_ALIGNMENT,
+  Dali::Toolkit::TextVisual::Property::VERTICAL_ALIGNMENT,
+  Dali::Toolkit::TextVisual::Property::TEXT_COLOR,
+  Dali::Toolkit::TextVisual::Property::SHADOW,
+  Dali::Toolkit::TextVisual::Property::SHADOW,
+  Dali::Toolkit::TextVisual::Property::UNDERLINE,
+  Dali::Toolkit::TextVisual::Property::UNDERLINE,
+  Dali::Toolkit::TextVisual::Property::UNDERLINE,
+  Dali::Toolkit::TextVisual::Property::ENABLE_MARKUP,
+  Dali::Toolkit::TextVisual::Property::ENABLE_AUTO_SCROLL,
+  Dali::Toolkit::TextVisual::Property::AUTO_SCROLL_SPEED,
+  Dali::Toolkit::TextVisual::Property::AUTO_SCROLL_LOOP_COUNT,
+  Dali::Toolkit::TextVisual::Property::AUTO_SCROLL_GAP,
+  Dali::Toolkit::TextVisual::Property::LINE_SPACING,
+  Dali::Toolkit::TextVisual::Property::UNDERLINE,
+  Dali::Toolkit::TextVisual::Property::SHADOW,
+  Dali::Toolkit::TextVisual::Property::EMBOSS,
+  Dali::Toolkit::TextVisual::Property::OUTLINE,
+  Dali::Toolkit::TextVisual::Property::BATCHING_ENABLED
+};
 
 } // namespace
 
@@ -76,31 +133,16 @@ Toolkit::TextLabel TextLabel::New()
   return handle;
 }
 
-void TextLabel::SetRenderer( Text::RendererPtr renderer )
-{
-  mRenderer = renderer;
-}
-
 void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
 {
   Toolkit::TextLabel label = Toolkit::TextLabel::DownCast( Dali::BaseHandle( object ) );
 
   if( label )
   {
-    TextLabel& labelImpl( GetImpl( label ) );
-    switch( index )
-    {
-      case Toolkit::TextLabel::PROPERTY_TEXT:
-      {
-        labelImpl.SetText( value.Get< std::string >() );
-        break;
-      }
-      case Toolkit::TextLabel::PROPERTY_MULTI_LINE:
-      {
-        labelImpl.SetMultiLine( value.Get< bool >() );
-        break;
-      }
-    }
+    TextLabel& impl = GetImpl( label );
+
+    // Sets the property to the to the text visual.
+    impl.mVisual.SetProperty( TEXT_VISUAL_PROPERTY_TABLE[index - Toolkit::TextLabel::PROPERTY_START_INDEX], value );
   }
 }
 
@@ -112,14 +154,127 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde
 
   if( label )
   {
-    switch( index )
+    TextLabel& impl = GetImpl( label );
+
+    if( ( Toolkit::TextLabel::Property::SHADOW_OFFSET == index ) ||
+        ( Toolkit::TextLabel::Property::SHADOW_COLOR == index ) ||
+        ( Toolkit::TextLabel::Property::UNDERLINE_ENABLED == index ) ||
+        ( Toolkit::TextLabel::Property::UNDERLINE_COLOR == index ) ||
+        ( Toolkit::TextLabel::Property::UNDERLINE_HEIGHT == index ) )
     {
-      case Toolkit::TextLabel::PROPERTY_TEXT:
+      // TODO : Branch to be removed when the deprecated properties are finally removed.
+      value = impl.mVisual.GetProperty( TEXT_VISUAL_PROPERTY_TABLE[index - Toolkit::TextLabel::PROPERTY_START_INDEX] );
+
+      switch( index )
       {
-        DALI_LOG_WARNING( "UTF-8 text representation was discarded\n" );
-        break;
+        case Toolkit::TextLabel::Property::SHADOW_OFFSET: // Converts the deprecated property to the new one.
+        {
+          bool colorDefined = false;
+          Vector4 color;
+          bool offsetDefined = false;
+          Vector2 offset;
+          const bool empty = Text::ParseShadowProperties( value.Get<Property::Map>(),
+                                                          colorDefined,
+                                                          color,
+                                                          offsetDefined,
+                                                          offset );
+
+          if( !empty )
+          {
+            value = offset;
+          }
+          break;
+        }
+        case Toolkit::TextLabel::Property::SHADOW_COLOR: // Converts the deprecated property to the new one.
+        {
+          bool colorDefined = false;
+          Vector4 color;
+          bool offsetDefined = false;
+          Vector2 offset;
+          const bool empty = Text::ParseShadowProperties( value.Get<Property::Map>(),
+                                                          colorDefined,
+                                                          color,
+                                                          offsetDefined,
+                                                          offset );
+
+          if( !empty )
+          {
+            value = color;
+          }
+          break;
+        }
+        case Toolkit::TextLabel::Property::UNDERLINE_ENABLED: // Converts the deprecated property to the new one.
+        {
+          bool enabled = false;
+          bool colorDefined = false;
+          Vector4 color;
+          bool heightDefined = false;
+          float height = 0.f;
+          const bool empty = Text::ParseUnderlineProperties( value.Get<Property::Map>(),
+                                                             enabled,
+                                                             colorDefined,
+                                                             color,
+                                                             heightDefined,
+                                                             height );
+
+          if( !empty )
+          {
+            value = enabled;
+          }
+          break;
+        }
+        case Toolkit::TextLabel::Property::UNDERLINE_COLOR: // Converts the deprecated property to the new one.
+        {
+          bool enabled = false;
+          bool colorDefined = false;
+          Vector4 color;
+          bool heightDefined = false;
+          float height = 0.f;
+          const bool empty = Text::ParseUnderlineProperties( value.Get<Property::Map>(),
+                                                             enabled,
+                                                             colorDefined,
+                                                             color,
+                                                             heightDefined,
+                                                             height );
+
+          if( !empty && colorDefined )
+          {
+            value = color;
+          }
+          break;
+        }
+        case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT: // Converts the deprecated property to the new one.
+        {
+          bool enabled = false;
+          bool colorDefined = false;
+          Vector4 color;
+          bool heightDefined = false;
+          float height = 0.f;
+          const bool empty = Text::ParseUnderlineProperties( value.Get<Property::Map>(),
+                                                             enabled,
+                                                             colorDefined,
+                                                             color,
+                                                             heightDefined,
+                                                             height );
+
+          if( !empty && heightDefined )
+          {
+            value = height;
+          }
+          break;
+        }
+        default:
+        {
+          // Nothing to do.
+          break;
+        }
       }
     }
+    else
+    {
+      // Retrieves the property from the text visual.
+      value = impl.mVisual.GetProperty( TEXT_VISUAL_PROPERTY_TABLE[index - Toolkit::TextLabel::PROPERTY_START_INDEX] );
+    }
   }
 
   return value;
@@ -127,67 +282,91 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde
 
 void TextLabel::OnInitialize()
 {
-  mController = Text::Controller::New();
+  Actor self = Self();
+
+  // Creates the text's visual.
+  Property::Map visualMap;
+  visualMap[Toolkit::VisualProperty::TYPE] = Toolkit::Visual::TEXT;
+  visualMap[Toolkit::TextVisual::Property::RENDERING_BACKEND] = static_cast<int>( DEFAULT_RENDERING_BACKEND );
+
+  mVisual =  Toolkit::VisualFactory::Get().CreateVisual( visualMap );
+  RegisterVisual( Toolkit::TextLabel::Property::TEXT, mVisual );
+
+  Internal::Visual::Base& visualBase = Toolkit::GetImplementation( mVisual );
+  TextVisual* textVisual = static_cast<TextVisual*>( &visualBase );
+
+  // Sets the text's control interface.
+  textVisual->SetTextControlInterface( this );
+
+  // Use height-for-width negotiation by default
+  self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
+  self.SetResizePolicy( ResizePolicy::DIMENSION_DEPENDENCY, Dimension::HEIGHT );
+}
+
+void TextLabel::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
+{
+  DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextLabel::OnStyleChange\n");
+
+  switch ( change )
+  {
+    case StyleChange::DEFAULT_FONT_CHANGE:
+    {
+      // Property system did not set the font so should update it.
+      const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
+      DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::OnStyleChange StyleChange::DEFAULT_FONT_CHANGE newFont(%s)\n", newFont.c_str() );
+
+      const std::string fontString = "{\"family\":\"" + newFont + "\",\"type\":\"system\"}";
+      mVisual.SetProperty( Toolkit::TextVisual::Property::FONT_FAMILY, fontString );
+      break;
+    }
+    case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
+    {
+      GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
+      break;
+    }
+    case StyleChange::THEME_CHANGE:
+    {
+      GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
+      break;
+    }
+  }
 }
 
 Vector3 TextLabel::GetNaturalSize()
 {
-  return mController->GetNaturalSize();
+  Vector2 naturalSize;
+  mVisual.GetNaturalSize( naturalSize );
+
+  return Vector3( naturalSize );
 }
 
 float TextLabel::GetHeightForWidth( float width )
 {
-  return mController->GetHeightForWidth( width );
+  return mVisual.GetHeightForWidth( width );
 }
 
-void TextLabel::OnRelayout( const Vector2& size, ActorSizeContainer& container )
+void TextLabel::OnRelayout( const Vector2& size, RelayoutContainer& container )
 {
-  if( mController->Relayout( size ) )
-  {
-    if( !mRenderer )
-    {
-      // TODO - Get from RendererFactory
-      mRenderer = Dali::Toolkit::Text::BasicRenderer::New();
-    }
+  DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::OnRelayout\n" );
 
-    if( mRenderer )
-    {
-      Actor renderableActor = mRenderer->Render( mController->GetView() );
-
-      if( renderableActor )
-      {
-        Self().Add( renderableActor );
-      }
-    }
-  }
+  mVisual.SetSize( size );
 }
 
-void TextLabel::SetText( const std::string& text )
+void TextLabel::RequestTextRelayout()
 {
-  if( mController )
-  {
-    // The Controller updates the View for the renderer
-    mController->SetText( text );
-  }
+  RelayoutRequest();
 }
 
-void TextLabel::SetMultiLine( bool multiLine )
+void TextLabel::OnStageConnection( int depth )
 {
-  if( mController )
-  {
-    if( multiLine )
-    {
-      mController->GetLayoutEngine().SetLayout( LayoutEngine::MULTI_LINE_BOX );
-    }
-    else
-    {
-      mController->GetLayoutEngine().SetLayout( LayoutEngine::SINGLE_LINE_BOX );
-    }
-  }
+  // Call the Control::OnStageConnection() to set the depth of the background.
+  Control::OnStageConnection( depth );
+
+  // The depth of the text renderer is set by the text-visual called from OnRelayout().
 }
 
 TextLabel::TextLabel()
-: Control( ControlBehaviour( CONTROL_BEHAVIOUR_NONE ) )
+: Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) )
 {
 }