Remove dali-any from Property::Value
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-label-impl.cpp
index fdce0ed..de713ac 100644 (file)
 
 // EXTERNAL INCLUDES
 #include <dali/public-api/object/type-registry.h>
-#include <dali/public-api/object/type-registry-helper.h>
+#include <dali/devel-api/object/type-registry-helper.h>
+#include <dali/devel-api/scripting/scripting.h>
 #include <dali/integration-api/debug.h>
 
 // INTERNAL INCLUDES
+#include <dali-toolkit/public-api/text/rendering-backend.h>
 #include <dali-toolkit/internal/text/layouts/layout-engine.h>
 #include <dali-toolkit/internal/text/rendering/text-backend.h>
-#include <dali-toolkit/public-api/text/rendering-backend.h>
+#include <dali-toolkit/internal/styling/style-manager-impl.h>
 
 using Dali::Toolkit::Text::LayoutEngine;
 using Dali::Toolkit::Text::Backend;
@@ -48,6 +50,22 @@ namespace
 namespace
 {
 
+const Scripting::StringEnum HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
+{
+  { "BEGIN",  Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_BEGIN  },
+  { "CENTER", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_CENTER },
+  { "END",    Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_END    },
+};
+const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
+
+const Scripting::StringEnum VERTICAL_ALIGNMENT_STRING_TABLE[] =
+{
+  { "TOP",    Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_TOP    },
+  { "CENTER", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_CENTER },
+  { "BOTTOM", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_BOTTOM },
+};
+const unsigned int VERTICAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( VERTICAL_ALIGNMENT_STRING_TABLE ) / sizeof( VERTICAL_ALIGNMENT_STRING_TABLE[0] );
+
 // Type registration
 BaseHandle Create()
 {
@@ -57,12 +75,20 @@ BaseHandle Create()
 // Setup properties, signals and actions using the type-registry.
 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextLabel, Toolkit::Control, Create );
 
-DALI_PROPERTY_REGISTRATION( TextLabel, "rendering-backend", INTEGER, RENDERING_BACKEND )
-DALI_PROPERTY_REGISTRATION( TextLabel, "text",              STRING,  TEXT              )
-DALI_PROPERTY_REGISTRATION( TextLabel, "font-family",       STRING,  FONT_FAMILY       )
-DALI_PROPERTY_REGISTRATION( TextLabel, "font-style",        STRING,  FONT_STYLE        )
-DALI_PROPERTY_REGISTRATION( TextLabel, "point-size",        FLOAT,   POINT_SIZE        )
-DALI_PROPERTY_REGISTRATION( TextLabel, "multi-line",        BOOLEAN, MULTI_LINE        )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "rendering-backend",    INTEGER, RENDERING_BACKEND    )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "text",                 STRING,  TEXT                 )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "font-family",          STRING,  FONT_FAMILY          )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "font-style",           STRING,  FONT_STYLE           )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "point-size",           FLOAT,   POINT_SIZE           )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "multi-line",           BOOLEAN, MULTI_LINE           )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "horizontal-alignment", STRING,  HORIZONTAL_ALIGNMENT )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "vertical-alignment",   STRING,  VERTICAL_ALIGNMENT   )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "text-color",           VECTOR4, TEXT_COLOR           )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadow-offset",        VECTOR2, SHADOW_OFFSET        )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadow-color",         VECTOR4, SHADOW_COLOR         )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underline-enabled",    BOOLEAN, UNDERLINE_ENABLED    )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underline-color",      VECTOR4, UNDERLINE_COLOR      )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underline-height",     FLOAT,   UNDERLINE_HEIGHT     )
 
 DALI_TYPE_REGISTRATION_END()
 
@@ -94,7 +120,7 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
     {
       case Toolkit::TextLabel::Property::RENDERING_BACKEND:
       {
-        int backend = value.Get< int >();
+        const int backend = value.Get< int >();
 
         if( impl.mRenderingBackend != backend )
         {
@@ -109,7 +135,6 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
         if( impl.mController )
         {
           impl.mController->SetText( value.Get< std::string >() );
-          impl.RequestTextRelayout();
         }
         break;
       }
@@ -117,12 +142,11 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
       {
         if( impl.mController )
         {
-          std::string fontFamily = value.Get< std::string >();
+          const std::string fontFamily = value.Get< std::string >();
 
           if( impl.mController->GetDefaultFontFamily() != fontFamily )
           {
             impl.mController->SetDefaultFontFamily( fontFamily );
-            impl.RequestTextRelayout();
           }
         }
         break;
@@ -131,12 +155,11 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
       {
         if( impl.mController )
         {
-          std::string fontStyle = value.Get< std::string >();
+          const std::string fontStyle = value.Get< std::string >();
 
           if( impl.mController->GetDefaultFontStyle() != fontStyle )
           {
             impl.mController->SetDefaultFontStyle( fontStyle );
-            impl.RequestTextRelayout();
           }
         }
         break;
@@ -145,12 +168,11 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
       {
         if( impl.mController )
         {
-          float pointSize = value.Get< float >();
+          const float pointSize = value.Get< float >();
 
-          if( impl.mController->GetDefaultPointSize() != pointSize /*TODO - epsilon*/ )
+          if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
           {
             impl.mController->SetDefaultPointSize( pointSize );
-            impl.RequestTextRelayout();
           }
         }
         break;
@@ -159,13 +181,117 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr
       {
         if( impl.mController )
         {
-          LayoutEngine& engine = impl.mController->GetLayoutEngine();
-          LayoutEngine::Layout layout = value.Get< bool >() ? LayoutEngine::MULTI_LINE_BOX : LayoutEngine::SINGLE_LINE_BOX;
+          impl.mController->SetMultiLineEnabled( value.Get< bool >() );
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT:
+      {
+        if( impl.mController )
+        {
+          LayoutEngine::HorizontalAlignment alignment( LayoutEngine::HORIZONTAL_ALIGN_BEGIN );
+          if( Scripting::GetEnumeration< Toolkit::Text::LayoutEngine::HorizontalAlignment >( value.Get< std::string >().c_str(),
+                                                                                             HORIZONTAL_ALIGNMENT_STRING_TABLE,
+                                                                                             HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
+                                                                                             alignment ) )
+          {
+            impl.mController->SetHorizontalAlignment( alignment );
+          }
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT:
+      {
+        if( impl.mController )
+        {
+          LayoutEngine::VerticalAlignment alignment( LayoutEngine::VERTICAL_ALIGN_BOTTOM );
+          if( Scripting::GetEnumeration< Toolkit::Text::LayoutEngine::VerticalAlignment >( value.Get< std::string >().c_str(),
+                                                                                           VERTICAL_ALIGNMENT_STRING_TABLE,
+                                                                                           VERTICAL_ALIGNMENT_STRING_TABLE_COUNT,
+                                                                                           alignment ) )
+          {
+            impl.mController->SetVerticalAlignment( alignment );
+          }
+        }
+        break;
+      }
 
-          if( engine.GetLayout() != layout )
+      case Toolkit::TextLabel::Property::TEXT_COLOR:
+      {
+        if( impl.mController )
+        {
+          const Vector4 textColor = value.Get< Vector4 >();
+          if( impl.mController->GetTextColor() != textColor )
           {
-            impl.mController->GetLayoutEngine().SetLayout( layout );
-            impl.RequestTextRelayout();
+            impl.mController->SetTextColor( textColor );
+            impl.mRenderer.Reset();
+          }
+        }
+        break;
+      }
+
+      case Toolkit::TextLabel::Property::SHADOW_OFFSET:
+      {
+        if( impl.mController )
+        {
+          const Vector2 shadowOffset = value.Get< Vector2 >();
+          if ( impl.mController->GetShadowOffset() != shadowOffset )
+          {
+            impl.mController->SetShadowOffset( shadowOffset );
+            impl.mRenderer.Reset();
+          }
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::SHADOW_COLOR:
+      {
+        if( impl.mController )
+        {
+          const Vector4 shadowColor = value.Get< Vector4 >();
+          if ( impl.mController->GetShadowColor() != shadowColor )
+          {
+            impl.mController->SetShadowColor( shadowColor );
+            impl.mRenderer.Reset();
+          }
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::UNDERLINE_COLOR:
+      {
+        if( impl.mController )
+        {
+          const Vector4 color = value.Get< Vector4 >();
+          if ( impl.mController->GetUnderlineColor() != color )
+          {
+            impl.mController->SetUnderlineColor( color );
+            impl.mRenderer.Reset();
+          }
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::UNDERLINE_ENABLED:
+      {
+        if( impl.mController )
+        {
+          const bool enabled = value.Get< bool >();
+          if ( impl.mController->IsUnderlineEnabled() != enabled )
+          {
+            impl.mController->SetUnderlineEnabled( enabled );
+            impl.mRenderer.Reset();
+          }
+        }
+        break;
+      }
+
+      case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
+      {
+        if( impl.mController )
+        {
+          float height = value.Get< float >();
+          if ( impl.mController->GetUnderlineHeight() != height )
+          {
+            impl.mController->SetUnderlineHeight( height );
+            impl.mRenderer.Reset();
           }
         }
         break;
@@ -200,11 +326,111 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde
         }
         break;
       }
+      case Toolkit::TextLabel::Property::FONT_FAMILY:
+      {
+        if( impl.mController )
+        {
+          value = impl.mController->GetDefaultFontFamily();
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::FONT_STYLE:
+      {
+        if( impl.mController )
+        {
+          value = impl.mController->GetDefaultFontStyle();
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::POINT_SIZE:
+      {
+        if( impl.mController )
+        {
+          value = impl.mController->GetDefaultPointSize();
+        }
+        break;
+      }
       case Toolkit::TextLabel::Property::MULTI_LINE:
       {
         if( impl.mController )
         {
-          value = static_cast<bool>( LayoutEngine::MULTI_LINE_BOX == impl.mController->GetLayoutEngine().GetLayout() );
+          value = impl.mController->IsMultiLineEnabled();
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT:
+      {
+        if( impl.mController )
+        {
+          const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::HorizontalAlignment >( impl.mController->GetHorizontalAlignment(),
+                                                                                                                HORIZONTAL_ALIGNMENT_STRING_TABLE,
+                                                                                                                HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
+          if( name )
+          {
+            value = std::string( name );
+          }
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT:
+      {
+        if( impl.mController )
+        {
+          const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::VerticalAlignment >( impl.mController->GetVerticalAlignment(),
+                                                                                                              VERTICAL_ALIGNMENT_STRING_TABLE,
+                                                                                                              VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
+          if( name )
+          {
+            value = std::string( name );
+          }
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::TEXT_COLOR:
+      {
+        if ( impl.mController )
+        {
+          value = impl.mController->GetTextColor();
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::SHADOW_OFFSET:
+      {
+        if ( impl.mController )
+        {
+          value = impl.mController->GetShadowOffset();
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::SHADOW_COLOR:
+      {
+        if ( impl.mController )
+        {
+          value = impl.mController->GetShadowColor();
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::UNDERLINE_COLOR:
+      {
+        if ( impl.mController )
+        {
+          value = impl.mController->GetUnderlineColor();
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::UNDERLINE_ENABLED:
+      {
+        if ( impl.mController )
+        {
+          value = impl.mController->IsUnderlineEnabled();
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
+      {
+        if ( impl.mController )
+        {
+          value = impl.mController->GetUnderlineHeight();
         }
         break;
       }
@@ -216,7 +442,22 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde
 
 void TextLabel::OnInitialize()
 {
+  Actor self = Self();
+
   mController = Text::Controller::New( *this );
+
+  // Use height-for-width negotiation by default
+  self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
+  self.SetResizePolicy( ResizePolicy::DIMENSION_DEPENDENCY, Dimension::HEIGHT );
+
+  // Enable the text ellipsis.
+  LayoutEngine& engine = mController->GetLayoutEngine();
+  engine.SetTextEllipsisEnabled( true );
+}
+
+void TextLabel::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
+{
+  GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
 }
 
 Vector3 TextLabel::GetNaturalSize()
@@ -229,7 +470,7 @@ float TextLabel::GetHeightForWidth( float width )
   return mController->GetHeightForWidth( width );
 }
 
-void TextLabel::OnRelayout( const Vector2& size, ActorSizeContainer& container )
+void TextLabel::OnRelayout( const Vector2& size, RelayoutContainer& container )
 {
   if( mController->Relayout( size ) ||
       !mRenderer )
@@ -251,6 +492,9 @@ void TextLabel::OnRelayout( const Vector2& size, ActorSizeContainer& container )
 
       if( renderableActor )
       {
+        const Vector2& alignmentOffset = mController->GetAlignmentOffset();
+        renderableActor.SetPosition( alignmentOffset.x, alignmentOffset.y );
+
         Self().Add( renderableActor );
       }
 
@@ -259,13 +503,28 @@ void TextLabel::OnRelayout( const Vector2& size, ActorSizeContainer& container )
   }
 }
 
+void TextLabel::AddDecoration( Actor& actor )
+{
+  // TextLabel does not show decorations
+}
+
 void TextLabel::RequestTextRelayout()
 {
   RelayoutRequest();
 }
 
+void TextLabel::TextChanged()
+{
+  // TextLabel does not provide a signal for this
+}
+
+void TextLabel::MaxLengthReached()
+{
+  // Pure Virtual from TextController Interface, only needed when inputting text
+}
+
 TextLabel::TextLabel()
-: Control( ControlBehaviour( CONTROL_BEHAVIOUR_NONE ) ),
+: Control( ControlBehaviour( REQUIRES_STYLE_CHANGE_SIGNALS ) ),
   mRenderingBackend( DEFAULT_RENDERING_BACKEND )
 {
 }