X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Ftext-controls%2Ftext-label-impl.cpp;h=ce08f89473c2c5b438aeb499e0bc00439736fc37;hp=93c550076d0b0171d94007ea0f019c0814dbfa3b;hb=785904f5477a648bc0005dcbb39bd3a85077e32d;hpb=53daf86a69225c2409e7912a0b4a99c7bc28c852

diff --git a/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp b/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp
index 93c5500..ce08f89 100644
--- a/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp
+++ b/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp
@@ -20,18 +20,19 @@
 
 // EXTERNAL INCLUDES
 #include <dali/public-api/object/type-registry.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/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/internal/text/layouts/layout-engine.h>
+#include <dali-toolkit/internal/text/rendering/text-backend.h>
+#include <dali-toolkit/internal/text/text-view.h>
+#include <dali-toolkit/internal/styling/style-manager-impl.h>
 
 using Dali::Toolkit::Text::LayoutEngine;
-
-namespace
-{
-
-} // namespace
+using Dali::Toolkit::Text::Backend;
 
 namespace Dali
 {
@@ -39,14 +40,36 @@ 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::Concise, true, "LOG_TEXT_CONTROLS");
+#endif
+
+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()
@@ -54,10 +77,25 @@ 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, "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()
 
 } // namespace
 
@@ -76,28 +114,191 @@ 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 ) );
+    TextLabel& impl( GetImpl( label ) );
     switch( index )
     {
-      case Toolkit::TextLabel::PROPERTY_TEXT:
+      case Toolkit::TextLabel::Property::RENDERING_BACKEND:
       {
-        labelImpl.SetText( value.Get< std::string >() );
+        const int backend = value.Get< int >();
+
+        if( impl.mRenderingBackend != backend )
+        {
+          impl.mRenderingBackend = backend;
+          impl.mRenderer.Reset();
+          impl.RequestTextRelayout();
+        }
         break;
       }
-      case Toolkit::TextLabel::PROPERTY_MULTI_LINE:
+      case Toolkit::TextLabel::Property::TEXT:
       {
-        labelImpl.SetMultiLine( value.Get< bool >() );
+        if( impl.mController )
+        {
+          impl.mController->SetText( value.Get< std::string >() );
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::FONT_FAMILY:
+      {
+        if( impl.mController )
+        {
+          const std::string fontFamily = value.Get< std::string >();
+
+          if( impl.mController->GetDefaultFontFamily() != fontFamily )
+          {
+            impl.mController->SetDefaultFontFamily( fontFamily, true );
+          }
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::FONT_STYLE:
+      {
+        if( impl.mController )
+        {
+          const std::string fontStyle = value.Get< std::string >();
+
+          if( impl.mController->GetDefaultFontStyle() != fontStyle )
+          {
+            impl.mController->SetDefaultFontStyle( fontStyle );
+          }
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::POINT_SIZE:
+      {
+        if( impl.mController )
+        {
+          const float pointSize = value.Get< float >();
+
+          if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
+          {
+            impl.mController->SetDefaultPointSize( pointSize );
+          }
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::MULTI_LINE:
+      {
+        if( impl.mController )
+        {
+          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;
+      }
+
+      case Toolkit::TextLabel::Property::TEXT_COLOR:
+      {
+        if( impl.mController )
+        {
+          const Vector4 textColor = value.Get< Vector4 >();
+          if( impl.mController->GetTextColor() != textColor )
+          {
+            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;
       }
     }
@@ -112,11 +313,130 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde
 
   if( label )
   {
+    TextLabel& impl( GetImpl( label ) );
     switch( index )
     {
-      case Toolkit::TextLabel::PROPERTY_TEXT:
+      case Toolkit::TextLabel::Property::RENDERING_BACKEND:
+      {
+        value = impl.mRenderingBackend;
+        break;
+      }
+      case Toolkit::TextLabel::Property::TEXT:
+      {
+        if( impl.mController )
+        {
+          std::string text;
+          impl.mController->GetText( text );
+          value = text;
+        }
+        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 = 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:
       {
-        DALI_LOG_WARNING( "UTF-8 text representation was discarded\n" );
+        if ( impl.mController )
+        {
+          value = impl.mController->IsUnderlineEnabled();
+        }
+        break;
+      }
+      case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
+      {
+        if ( impl.mController )
+        {
+          value = impl.mController->GetUnderlineHeight();
+        }
         break;
       }
     }
@@ -127,7 +447,55 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde
 
 void TextLabel::OnInitialize()
 {
-  mController = Text::Controller::New();
+  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 );
+  self.OnStageSignal().Connect( this, &TextLabel::OnStageConnect );
+}
+
+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:
+    {
+      DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::OnStyleChange StyleChange::DEFAULT_FONT_CHANGE\n");
+      if ( mController->GetDefaultFontFamily() == "" )
+      {
+        // Property system did not set the font so should update it.
+        // todo instruct text-controller to update model
+      }
+      break;
+    }
+
+    case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
+    {
+      DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::OnStyleChange StyleChange::DEFAULT_FONT_SIZE_CHANGE (%f)\n", mController->GetDefaultPointSize() );
+
+      if ( (mController->GetDefaultPointSize() <= 0.0f) ) // If DefaultPointSize not set by Property system it will be 0.0f
+      {
+        // Property system did not set the PointSize so should update it.
+        // todo instruct text-controller to update model
+      }
+      break;
+    }
+    case StyleChange::THEME_CHANGE:
+    {
+      GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
+      break;
+    }
+  }
 }
 
 Vector3 TextLabel::GetNaturalSize()
@@ -140,54 +508,87 @@ 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 ) )
+  if( mController->Relayout( size ) ||
+      !mRenderer )
   {
     if( !mRenderer )
     {
-      // TODO - Get from RendererFactory
-      mRenderer = Dali::Toolkit::Text::BasicRenderer::New();
+      mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
     }
+    RenderText();
+  }
+}
 
-    if( mRenderer )
+void TextLabel::RequestTextRelayout()
+{
+  RelayoutRequest();
+}
+
+void TextLabel::RenderText()
+{
+  Actor self = Self();
+  Actor renderableActor;
+  if( mRenderer )
+  {
+    renderableActor = mRenderer->Render( mController->GetView(), self.GetHierarchyDepth() );
+  }
+
+  if( renderableActor != mRenderableActor )
+  {
+    UnparentAndReset( mRenderableActor );
+
+    if( renderableActor )
     {
-      Actor renderableActor = mRenderer->Render( mController->GetView() );
+      const Vector2& alignmentOffset = mController->GetAlignmentOffset();
+      renderableActor.SetPosition( alignmentOffset.x, alignmentOffset.y );
 
-      if( renderableActor )
-      {
-        Self().Add( renderableActor );
-      }
+      self.Add( renderableActor );
     }
+    mRenderableActor = renderableActor;
   }
 }
 
-void TextLabel::SetText( const std::string& text )
+void TextLabel::OnStageConnect( Dali::Actor actor )
 {
-  if( mController )
+  if ( mHasBeenStaged )
   {
-    // The Controller updates the View for the renderer
-    mController->SetText( text );
+    RenderText();
+  }
+  else
+  {
+    mHasBeenStaged = true;
   }
 }
 
-void TextLabel::SetMultiLine( bool multiLine )
+void TextLabel::AddDecoration( Actor& actor, bool needsClipping )
 {
-  if( mController )
-  {
-    if( multiLine )
-    {
-      mController->GetLayoutEngine().SetLayout( LayoutEngine::MULTI_LINE_BOX );
-    }
-    else
-    {
-      mController->GetLayoutEngine().SetLayout( LayoutEngine::SINGLE_LINE_BOX );
-    }
-  }
+  // TextLabel does not show decorations
+}
+
+void TextLabel::OnStageConnection( int depth )
+{
+  // Call the Control::OnStageConnection() to set the depth of the background.
+  Control::OnStageConnection( depth );
+
+  // The depth of the text renderer is set in the RenderText() called from OnRelayout().
+}
+
+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 ),
+  mHasBeenStaged( false )
 {
 }