Merge remote-tracking branch 'origin/tizen' into new_text
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-field-impl.cpp
index 5799da0..2c87bbc 100644 (file)
 #include <dali-toolkit/internal/controls/text-controls/text-field-impl.h>
 
 // EXTERNAL INCLUDES
-#include <dali/public-api/images/image.h>
+#include <dali/public-api/images/resource-image.h>
 #include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/object/type-registry-helper.h>
+#include <dali/public-api/common/stage.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/internal/text/layouts/layout-engine.h>
+#include <dali-toolkit/internal/text/rendering/text-backend.h>
 
 using namespace Dali::Toolkit::Text;
 
 namespace
 {
 
+const unsigned int DEFAULT_RENDERING_BACKEND = 0;
+
 } // namespace
 
+
 namespace Dali
 {
 
 namespace Toolkit
 {
 
-const Property::Index TextField::PROPERTY_PLACEHOLDER_TEXT(       Internal::TextField::TEXTFIELD_PROPERTY_START_INDEX );
-const Property::Index TextField::PROPERTY_TEXT(                   Internal::TextField::TEXTFIELD_PROPERTY_START_INDEX + 1 );
-const Property::Index TextField::PROPERTY_CURSOR_IMAGE(           Internal::TextField::TEXTFIELD_PROPERTY_START_INDEX + 2 );
-const Property::Index TextField::PROPERTY_PRIMARY_CURSOR_COLOR(   Internal::TextField::TEXTFIELD_PROPERTY_START_INDEX + 3 );
-const Property::Index TextField::PROPERTY_SECONDARY_CURSOR_COLOR( Internal::TextField::TEXTFIELD_PROPERTY_START_INDEX + 4 );
-const Property::Index TextField::PROPERTY_ENABLE_CURSOR_BLINK(    Internal::TextField::TEXTFIELD_PROPERTY_START_INDEX + 5 );
-const Property::Index TextField::PROPERTY_CURSOR_BLINK_INTERVAL(  Internal::TextField::TEXTFIELD_PROPERTY_START_INDEX + 6 );
-const Property::Index TextField::PROPERTY_CURSOR_BLINK_DURATION(  Internal::TextField::TEXTFIELD_PROPERTY_START_INDEX + 7 );
-
 namespace Internal
 {
 
@@ -61,16 +57,25 @@ BaseHandle Create()
   return Toolkit::TextField::New();
 }
 
-TypeRegistration mType( typeid(Toolkit::TextField), typeid(Toolkit::Control), Create );
-
-PropertyRegistration property1( mType, "placeholder-text",       Toolkit::TextField::PROPERTY_PLACEHOLDER_TEXT,       Property::STRING,  &TextField::SetProperty, &TextField::GetProperty );
-PropertyRegistration property2( mType, "text",                   Toolkit::TextField::PROPERTY_TEXT,                   Property::STRING,  &TextField::SetProperty, &TextField::GetProperty );
-PropertyRegistration property3( mType, "cursor-image",           Toolkit::TextField::PROPERTY_CURSOR_IMAGE,           Property::STRING,  &TextField::SetProperty, &TextField::GetProperty );
-PropertyRegistration property4( mType, "primary-cursor-color",   Toolkit::TextField::PROPERTY_PRIMARY_CURSOR_COLOR,   Property::VECTOR4, &TextField::SetProperty, &TextField::GetProperty );
-PropertyRegistration property5( mType, "secondary-cursor-color", Toolkit::TextField::PROPERTY_SECONDARY_CURSOR_COLOR, Property::VECTOR4, &TextField::SetProperty, &TextField::GetProperty );
-PropertyRegistration property6( mType, "enable-cursor-blink",    Toolkit::TextField::PROPERTY_ENABLE_CURSOR_BLINK,    Property::BOOLEAN, &TextField::SetProperty, &TextField::GetProperty );
-PropertyRegistration property7( mType, "cursor-blink-interval",  Toolkit::TextField::PROPERTY_CURSOR_BLINK_INTERVAL,  Property::FLOAT,   &TextField::SetProperty, &TextField::GetProperty );
-PropertyRegistration property8( mType, "cursor-blink-duration",  Toolkit::TextField::PROPERTY_CURSOR_BLINK_DURATION,  Property::FLOAT,   &TextField::SetProperty, &TextField::GetProperty );
+// Setup properties, signals and actions using the type-registry.
+DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextField, Toolkit::Control, Create );
+
+DALI_PROPERTY_REGISTRATION( TextField, "rendering-backend",       INTEGER,   RENDERING_BACKEND       )
+DALI_PROPERTY_REGISTRATION( TextField, "placeholder-text",        STRING,    PLACEHOLDER_TEXT        )
+DALI_PROPERTY_REGISTRATION( TextField, "text",                    STRING,    TEXT                    )
+DALI_PROPERTY_REGISTRATION( TextField, "font-family",             STRING,    FONT_FAMILY             )
+DALI_PROPERTY_REGISTRATION( TextField, "font-style",              STRING,    FONT_STYLE              )
+DALI_PROPERTY_REGISTRATION( TextField, "point-size",              FLOAT,     POINT_SIZE              )
+DALI_PROPERTY_REGISTRATION( TextField, "cursor-image",            STRING,    CURSOR_IMAGE            )
+DALI_PROPERTY_REGISTRATION( TextField, "primary-cursor-color",    VECTOR4,   PRIMARY_CURSOR_COLOR    )
+DALI_PROPERTY_REGISTRATION( TextField, "secondary-cursor-color",  VECTOR4,   SECONDARY_CURSOR_COLOR  )
+DALI_PROPERTY_REGISTRATION( TextField, "enable-cursor-blink",     BOOLEAN,   ENABLE_CURSOR_BLINK     )
+DALI_PROPERTY_REGISTRATION( TextField, "cursor-blink-interval",   FLOAT,     CURSOR_BLINK_INTERVAL   )
+DALI_PROPERTY_REGISTRATION( TextField, "cursor-blink-duration",   FLOAT,     CURSOR_BLINK_DURATION   )
+DALI_PROPERTY_REGISTRATION( TextField, "grab-handle-image",       STRING,    GRAB_HANDLE_IMAGE       )
+DALI_PROPERTY_REGISTRATION( TextField, "decoration bounding-box", RECTANGLE, DECORATION_BOUNDING_BOX )
+
+DALI_TYPE_REGISTRATION_END()
 
 } // namespace
 
@@ -89,11 +94,6 @@ Toolkit::TextField TextField::New()
   return handle;
 }
 
-void TextField::SetRenderer( Text::RendererPtr renderer )
-{
-  mRenderer = renderer;
-}
-
 void TextField::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
 {
   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
@@ -104,7 +104,18 @@ void TextField::SetProperty( BaseObject* object, Property::Index index, const Pr
 
     switch( index )
     {
-      case Toolkit::TextField::PROPERTY_PLACEHOLDER_TEXT:
+      case Toolkit::TextField::Property::RENDERING_BACKEND:
+      {
+        unsigned int backend = value.Get< unsigned int >();
+
+        if( impl.mRenderingBackend != backend )
+        {
+          impl.mRenderingBackend = backend;
+          impl.mRenderer.Reset();
+        }
+        break;
+      }
+      case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
       {
         if( impl.mController )
         {
@@ -112,7 +123,7 @@ void TextField::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_TEXT:
+      case Toolkit::TextField::Property::TEXT:
       {
         if( impl.mController )
         {
@@ -120,10 +131,9 @@ void TextField::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_CURSOR_IMAGE:
+      case Toolkit::TextField::Property::CURSOR_IMAGE:
       {
-        Image image = Image::New( value.Get< std::string >() );
-        //ResourceImage image = ResourceImage::New( value.Get< std::string >() );
+        ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 
         if( impl.mDecorator )
         {
@@ -131,7 +141,7 @@ void TextField::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_PRIMARY_CURSOR_COLOR:
+      case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
       {
         if( impl.mDecorator )
         {
@@ -139,7 +149,7 @@ void TextField::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_SECONDARY_CURSOR_COLOR:
+      case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
       {
         if( impl.mDecorator )
         {
@@ -147,7 +157,7 @@ void TextField::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_ENABLE_CURSOR_BLINK:
+      case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
       {
         if( impl.mController )
         {
@@ -155,7 +165,7 @@ void TextField::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_CURSOR_BLINK_INTERVAL:
+      case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
       {
         if( impl.mDecorator )
         {
@@ -163,7 +173,7 @@ void TextField::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_CURSOR_BLINK_DURATION:
+      case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
       {
         if( impl.mDecorator )
         {
@@ -171,6 +181,24 @@ void TextField::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
+      case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
+      {
+        ResourceImage image = ResourceImage::New( value.Get< std::string >() );
+
+        if( impl.mDecorator )
+        {
+          impl.mDecorator->SetGrabHandleImage( image );
+        }
+        break;
+      }
+      case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
+      {
+        if( impl.mDecorator )
+        {
+          impl.mDecorator->SetBoundingBox( value.Get< Rect<int> >() );
+        }
+        break;
+      }
     }
   }
 }
@@ -187,31 +215,34 @@ Property::Value TextField::GetProperty( BaseObject* object, Property::Index inde
 
     switch( index )
     {
-      case Toolkit::TextField::PROPERTY_PLACEHOLDER_TEXT:
+      case Toolkit::TextField::Property::RENDERING_BACKEND:
+      {
+        value = impl.mRenderingBackend;
+        break;
+      }
+      case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
       {
         DALI_LOG_WARNING( "UTF-8 text representation was discarded\n" );
         break;
       }
-      case Toolkit::TextField::PROPERTY_TEXT:
+      case Toolkit::TextField::Property::TEXT:
       {
         DALI_LOG_WARNING( "UTF-8 text representation was discarded\n" );
         break;
       }
-      case Toolkit::TextField::PROPERTY_CURSOR_IMAGE:
+      case Toolkit::TextField::Property::CURSOR_IMAGE:
       {
         if( impl.mDecorator )
         {
-          Image image = impl.mDecorator->GetCursorImage();
-          //ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetCursorImage() );
+          ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetCursorImage() );
           if( image )
           {
-            value = image.GetFilename();
-            //value = image.GetUrl();
+            value = image.GetUrl();
           }
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_PRIMARY_CURSOR_COLOR:
+      case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
       {
         if( impl.mDecorator )
         {
@@ -219,7 +250,7 @@ Property::Value TextField::GetProperty( BaseObject* object, Property::Index inde
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_SECONDARY_CURSOR_COLOR:
+      case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
       {
         if( impl.mDecorator )
         {
@@ -227,12 +258,12 @@ Property::Value TextField::GetProperty( BaseObject* object, Property::Index inde
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_ENABLE_CURSOR_BLINK:
+      case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
       {
         //value = impl.mController->GetEnableCursorBlink(); TODO
         break;
       }
-      case Toolkit::TextField::PROPERTY_CURSOR_BLINK_INTERVAL:
+      case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
       {
         if( impl.mDecorator )
         {
@@ -240,7 +271,7 @@ Property::Value TextField::GetProperty( BaseObject* object, Property::Index inde
         }
         break;
       }
-      case Toolkit::TextField::PROPERTY_CURSOR_BLINK_DURATION:
+      case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
       {
         if( impl.mDecorator )
         {
@@ -248,6 +279,26 @@ Property::Value TextField::GetProperty( BaseObject* object, Property::Index inde
         }
         break;
       }
+      case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
+      {
+        if( impl.mDecorator )
+        {
+          ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetCursorImage() );
+          if( image )
+          {
+            value = image.GetUrl();
+          }
+        }
+        break;
+      }
+      case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
+      {
+        if( impl.mDecorator )
+        {
+          value = impl.mDecorator->GetBoundingBox();
+        }
+        break;
+      }
     }
   }
 
@@ -256,21 +307,50 @@ Property::Value TextField::GetProperty( BaseObject* object, Property::Index inde
 
 void TextField::OnInitialize()
 {
-  mDecorator = Text::Decorator::New( *this );
+  mController = Text::Controller::New( *this );
+
+  mDecorator = Text::Decorator::New( *this, *mController );
 
-  mController = Text::Controller::New();
   mController->GetLayoutEngine().SetLayout( LayoutEngine::SINGLE_LINE_BOX );
-  //mController->EnableTextInput( mDecorator ); TODO
+
+  mController->EnableTextInput( mDecorator );
+
+  // Forward input events to controller
+  mDoubleTapDetector = TapGestureDetector::New();
+  mDoubleTapDetector.SetMaximumTapsRequired( 2 );
+  mDoubleTapDetector.DetectedSignal().Connect( this, &TextField::OnTap );
+  mDoubleTapDetector.Attach(Self());
+
+  // Set BoundingBox to stage size if not already set.
+  if ( mDecorator->GetBoundingBox().IsEmpty() )
+  {
+    Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
+    mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
+  }
+}
+
+Vector3 TextField::GetNaturalSize()
+{
+  return mController->GetNaturalSize();
+}
+
+float TextField::GetHeightForWidth( float width )
+{
+  return mController->GetHeightForWidth( width );
 }
 
 void TextField::OnRelayout( const Vector2& size, ActorSizeContainer& container )
 {
   if( mController->Relayout( size ) )
   {
+    if( mDecorator )
+    {
+      mDecorator->Relayout( size );
+    }
+
     if( !mRenderer )
     {
-      // TODO - Get from RendererFactory
-      mRenderer = Dali::Toolkit::Text::BasicRenderer::New();
+      mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
     }
 
     if( mRenderer )
@@ -285,8 +365,19 @@ void TextField::OnRelayout( const Vector2& size, ActorSizeContainer& container )
   }
 }
 
+void TextField::OnTap( Actor actor, const TapGesture& gesture )
+{
+  mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
+}
+
+void TextField::RequestTextRelayout()
+{
+  RelayoutRequest();
+}
+
 TextField::TextField()
-: Control( ControlBehaviour( CONTROL_BEHAVIOUR_NONE ) )
+: Control( ControlBehaviour( CONTROL_BEHAVIOUR_NONE ) ),
+  mRenderingBackend( DEFAULT_RENDERING_BACKEND )
 {
 }