dali-toolkit/internal/controls/text-controls/text-field-impl.cpp

   1 /*
   2  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali-toolkit/internal/controls/text-controls/text-field-impl.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <cstring>
  23 #include <dali/public-api/adaptor-framework/key.h>
  24 #include <dali/public-api/common/stage.h>
  25 #include <dali/public-api/images/resource-image.h>
  26 #include <dali/devel-api/adaptor-framework/virtual-keyboard.h>
  27 #include <dali/public-api/object/type-registry-helper.h>
  28 #include <dali/integration-api/debug.h>
  29
  30 // INTERNAL INCLUDES
  31 #include <dali-toolkit/public-api/text/rendering-backend.h>
  32 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
  33 #include <dali-toolkit/internal/text/rendering/text-backend.h>
  34 #include <dali-toolkit/internal/text/text-effects-style.h>
  35 #include <dali-toolkit/internal/text/text-font-style.h>
  36 #include <dali-toolkit/internal/text/text-view.h>
  37 #include <dali-toolkit/internal/styling/style-manager-impl.h>
  38
  39 using namespace Dali::Toolkit::Text;
  40
  41 namespace Dali
  42 {
  43
  44 namespace Toolkit
  45 {
  46
  47 namespace Internal
  48 {
  49
  50 namespace // unnamed namespace
  51 {
  52
  53 #if defined(DEBUG_ENABLED)
  54   Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
  55 #endif
  56
  57   const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
  58 } // unnamed namespace
  59
  60 namespace
  61 {
  62
  63 const Scripting::StringEnum HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
  64 {
  65   { "BEGIN",  Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_BEGIN  },
  66   { "CENTER", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_CENTER },
  67   { "END",    Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_END    },
  68 };
  69 const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
  70
  71 const Scripting::StringEnum VERTICAL_ALIGNMENT_STRING_TABLE[] =
  72 {
  73   { "TOP",    Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_TOP    },
  74   { "CENTER", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_CENTER },
  75   { "BOTTOM", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_BOTTOM },
  76 };
  77 const unsigned int VERTICAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( VERTICAL_ALIGNMENT_STRING_TABLE ) / sizeof( VERTICAL_ALIGNMENT_STRING_TABLE[0] );
  78
  79 // Type registration
  80 BaseHandle Create()
  81 {
  82   return Toolkit::TextField::New();
  83 }
  84
  85 // Setup properties, signals and actions using the type-registry.
  86 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextField, Toolkit::Control, Create );
  87
  88 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                    )
  89 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "text",                                 STRING,    TEXT                                 )
  90 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholderText",                      STRING,    PLACEHOLDER_TEXT                     )
  91 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholderTextFocused",               STRING,    PLACEHOLDER_TEXT_FOCUSED             )
  92 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "fontFamily",                           STRING,    FONT_FAMILY                          )
  93 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "fontStyle",                            STRING,    FONT_STYLE                           )
  94 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "pointSize",                            FLOAT,     POINT_SIZE                           )
  95 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "maxLength",                            INTEGER,   MAX_LENGTH                           )
  96 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "exceedPolicy",                         INTEGER,   EXCEED_POLICY                        )
  97 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                 )
  98 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "verticalAlignment",                    STRING,    VERTICAL_ALIGNMENT                   )
  99 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "textColor",                            VECTOR4,   TEXT_COLOR                           )
 100 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholderTextColor",                 VECTOR4,   PLACEHOLDER_TEXT_COLOR               )
 101 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadowOffset",                         VECTOR2,   SHADOW_OFFSET                        )
 102 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadowColor",                          VECTOR4,   SHADOW_COLOR                         )
 103 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                 )
 104 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR               )
 105 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                  )
 106 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL                )
 107 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION                )
 108 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                         )
 109 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                    )
 110 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE            )
 111 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                     )
 112 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                         )
 113 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT          )
 114 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT         )
 115 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT  )
 116 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
 117 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT   )
 118 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT  )
 119 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR            )
 120 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX              )
 121 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputMethodSettings",                  MAP,       INPUT_METHOD_SETTINGS                )
 122 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputColor",                           VECTOR4,   INPUT_COLOR                          )
 123 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                        )
 124 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                    )
 125 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputFontStyle",                       STRING,    INPUT_FONT_STYLE                     )
 126 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                     )
 127 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "underline",                            STRING,    UNDERLINE                            )
 128 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputUnderline",                       STRING,    INPUT_UNDERLINE                      )
 129 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadow",                               STRING,    SHADOW                               )
 130 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputShadow",                          STRING,    INPUT_SHADOW                         )
 131 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "emboss",                               STRING,    EMBOSS                               )
 132 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputEmboss",                          STRING,    INPUT_EMBOSS                         )
 133 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "outline",                              STRING,    OUTLINE                              )
 134 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputOutline",                         STRING,    INPUT_OUTLINE                        )
 135
 136 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "textChanged",        SIGNAL_TEXT_CHANGED )
 137 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
 138
 139 DALI_TYPE_REGISTRATION_END()
 140
 141 } // namespace
 142
 143 Toolkit::TextField TextField::New()
 144 {
 145   // Create the implementation, temporarily owned by this handle on stack
 146   IntrusivePtr< TextField > impl = new TextField();
 147
 148   // Pass ownership to CustomActor handle
 149   Toolkit::TextField handle( *impl );
 150
 151   // Second-phase init of the implementation
 152   // This can only be done after the CustomActor connection has been made...
 153   impl->Initialize();
 154
 155   return handle;
 156 }
 157
 158 void TextField::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
 159 {
 160   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
 161
 162   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField SetProperty\n");
 163
 164
 165   if( textField )
 166   {
 167     TextField& impl( GetImpl( textField ) );
 168
 169     switch( index )
 170     {
 171       case Toolkit::TextField::Property::RENDERING_BACKEND:
 172       {
 173         int backend = value.Get< int >();
 174         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
 175
 176 #ifndef ENABLE_VECTOR_BASED_TEXT_RENDERING
 177         if( Text::RENDERING_VECTOR_BASED == backend )
 178         {
 179           backend = TextAbstraction::BITMAP_GLYPH; // Fallback to bitmap-based rendering
 180         }
 181 #endif
 182         if( impl.mRenderingBackend != backend )
 183         {
 184           impl.mRenderingBackend = backend;
 185           impl.mRenderer.Reset();
 186
 187           if( impl.mController )
 188           {
 189             // When using the vector-based rendering, the size of the GLyphs are different
 190             TextAbstraction::GlyphType glyphType = (Text::RENDERING_VECTOR_BASED == impl.mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
 191             impl.mController->SetGlyphType( glyphType );
 192           }
 193         }
 194         break;
 195       }
 196       case Toolkit::TextField::Property::TEXT:
 197       {
 198         if( impl.mController )
 199         {
 200           const std::string text = value.Get< std::string >();
 201           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p TEXT %s\n", impl.mController.Get(), text.c_str() );
 202
 203           impl.mController->SetText( text );
 204         }
 205         break;
 206       }
 207       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
 208       {
 209         if( impl.mController )
 210         {
 211           const std::string text = value.Get< std::string >();
 212           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
 213
 214           impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
 215         }
 216         break;
 217       }
 218       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
 219       {
 220         if( impl.mController )
 221         {
 222           const std::string text = value.Get< std::string >();
 223           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_FOCUSED %s\n", impl.mController.Get(), text.c_str() );
 224
 225           impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
 226         }
 227         break;
 228       }
 229       case Toolkit::TextField::Property::FONT_FAMILY:
 230       {
 231         if( impl.mController )
 232         {
 233           const std::string fontFamily = value.Get< std::string >();
 234           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
 235           impl.mController->SetDefaultFontFamily( fontFamily );
 236         }
 237         break;
 238       }
 239       case Toolkit::TextField::Property::FONT_STYLE:
 240       {
 241         SetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
 242         break;
 243       }
 244       case Toolkit::TextField::Property::POINT_SIZE:
 245       {
 246         if( impl.mController )
 247         {
 248           const float pointSize = value.Get< float >();
 249           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
 250
 251           if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
 252           {
 253             impl.mController->SetDefaultPointSize( pointSize );
 254           }
 255         }
 256         break;
 257       }
 258       case Toolkit::TextField::Property::MAX_LENGTH:
 259       {
 260         if( impl.mController )
 261         {
 262           const int max = value.Get< int >();
 263           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p MAX_LENGTH %d\n", impl.mController.Get(), max );
 264
 265           impl.mController->SetMaximumNumberOfCharacters( max );
 266         }
 267         break;
 268       }
 269       case Toolkit::TextField::Property::EXCEED_POLICY:
 270       {
 271         // TODO
 272         break;
 273       }
 274       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
 275       {
 276         if( impl.mController )
 277         {
 278           const std::string alignStr = value.Get< std::string >();
 279           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p HORIZONTAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 280
 281           LayoutEngine::HorizontalAlignment alignment( LayoutEngine::HORIZONTAL_ALIGN_BEGIN );
 282           if( Scripting::GetEnumeration< LayoutEngine::HorizontalAlignment >( alignStr.c_str(),
 283                                                                               HORIZONTAL_ALIGNMENT_STRING_TABLE,
 284                                                                               HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
 285                                                                               alignment ) )
 286           {
 287             impl.mController->SetHorizontalAlignment( alignment );
 288           }
 289         }
 290         break;
 291       }
 292       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
 293       {
 294         if( impl.mController )
 295         {
 296           const std::string alignStr = value.Get< std::string >();
 297           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p VERTICAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 298
 299           LayoutEngine::VerticalAlignment alignment( LayoutEngine::VERTICAL_ALIGN_BOTTOM );
 300           if( Scripting::GetEnumeration< LayoutEngine::VerticalAlignment >( alignStr.c_str(),
 301                                                                             VERTICAL_ALIGNMENT_STRING_TABLE,
 302                                                                             VERTICAL_ALIGNMENT_STRING_TABLE_COUNT,
 303                                                                             alignment ) )
 304           {
 305             impl.mController->SetVerticalAlignment( alignment );
 306           }
 307         }
 308         break;
 309       }
 310       case Toolkit::TextField::Property::TEXT_COLOR:
 311       {
 312         if( impl.mController )
 313         {
 314           const Vector4 textColor = value.Get< Vector4 >();
 315           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a );
 316
 317           if( impl.mController->GetTextColor() != textColor )
 318           {
 319             impl.mController->SetTextColor( textColor );
 320             impl.mController->SetInputColor( textColor );
 321             impl.mRenderer.Reset();
 322           }
 323         }
 324         break;
 325       }
 326       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
 327       {
 328         if( impl.mController )
 329         {
 330           const Vector4 textColor = value.Get< Vector4 >();
 331           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a );
 332
 333           if( impl.mController->GetPlaceholderTextColor() != textColor )
 334           {
 335             impl.mController->SetPlaceholderTextColor( textColor );
 336             impl.mRenderer.Reset();
 337           }
 338         }
 339         break;
 340       }
 341       case Toolkit::TextField::Property::SHADOW_OFFSET:
 342       {
 343         if( impl.mController )
 344         {
 345           const Vector2 shadowOffset = value.Get< Vector2 >();
 346           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SHADOW_OFFSET %f,%f\n", impl.mController.Get(), shadowOffset.x, shadowOffset.y );
 347
 348           if ( impl.mController->GetShadowOffset() != shadowOffset )
 349           {
 350             impl.mController->SetShadowOffset( shadowOffset );
 351             impl.mRenderer.Reset();
 352           }
 353         }
 354         break;
 355       }
 356       case Toolkit::TextField::Property::SHADOW_COLOR:
 357       {
 358         if( impl.mController )
 359         {
 360           const Vector4 shadowColor = value.Get< Vector4 >();
 361           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SHADOW_COLOR %f,%f,%f,%f\n", impl.mController.Get(), shadowColor.r, shadowColor.g, shadowColor.b, shadowColor.a );
 362
 363           if ( impl.mController->GetShadowColor() != shadowColor )
 364           {
 365             impl.mController->SetShadowColor( shadowColor );
 366             impl.mRenderer.Reset();
 367           }
 368         }
 369         break;
 370       }
 371       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
 372       {
 373         if( impl.mDecorator )
 374         {
 375           const Vector4 color = value.Get< Vector4 >();
 376           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PRIMARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
 377
 378           impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
 379           impl.RequestTextRelayout();
 380         }
 381         break;
 382       }
 383       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
 384       {
 385         if( impl.mDecorator )
 386         {
 387           const Vector4 color = value.Get< Vector4 >();
 388           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SECONDARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
 389
 390           impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
 391           impl.RequestTextRelayout();
 392         }
 393         break;
 394       }
 395       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
 396       {
 397         if( impl.mController )
 398         {
 399           const bool enable = value.Get< bool >();
 400           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
 401
 402           impl.mController->SetEnableCursorBlink( enable );
 403           impl.RequestTextRelayout();
 404         }
 405         break;
 406       }
 407       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
 408       {
 409         if( impl.mDecorator )
 410         {
 411           const float interval = value.Get< float >();
 412           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
 413
 414           impl.mDecorator->SetCursorBlinkInterval( interval );
 415         }
 416         break;
 417       }
 418       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
 419       {
 420         if( impl.mDecorator )
 421         {
 422           const float duration = value.Get< float >();
 423           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
 424
 425           impl.mDecorator->SetCursorBlinkDuration( duration );
 426         }
 427         break;
 428       }
 429       case Toolkit::TextField::Property::CURSOR_WIDTH:
 430       {
 431         if( impl.mDecorator )
 432         {
 433           const int width = value.Get< int >();
 434           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
 435
 436           impl.mDecorator->SetCursorWidth( width );
 437           impl.mController->GetLayoutEngine().SetCursorWidth( width );
 438         }
 439         break;
 440       }
 441       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
 442       {
 443         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 444         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 445
 446         if( impl.mDecorator )
 447         {
 448           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
 449           impl.RequestTextRelayout();
 450         }
 451         break;
 452       }
 453       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
 454       {
 455         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 456         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 457
 458         if( impl.mDecorator )
 459         {
 460           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
 461           impl.RequestTextRelayout();
 462         }
 463         break;
 464       }
 465       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
 466       {
 467         const float threshold = value.Get< float >();
 468         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
 469
 470         if( impl.mDecorator )
 471         {
 472           impl.mDecorator->SetScrollThreshold( threshold );
 473         }
 474         break;
 475       }
 476       case Toolkit::TextField::Property::SCROLL_SPEED:
 477       {
 478         const float speed = value.Get< float >();
 479         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
 480
 481         if( impl.mDecorator )
 482         {
 483           impl.mDecorator->SetScrollSpeed( speed );
 484         }
 485         break;
 486       }
 487       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
 488       {
 489         const Image image = Scripting::NewImage( value );
 490
 491         if( impl.mDecorator && image )
 492         {
 493           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 494           impl.RequestTextRelayout();
 495         }
 496         break;
 497       }
 498       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 499       {
 500         const Image image = Scripting::NewImage( value );
 501
 502         if( impl.mDecorator && image )
 503         {
 504           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 505           impl.RequestTextRelayout();
 506         }
 507         break;
 508       }
 509       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 510       {
 511         const Image image = Scripting::NewImage( value );
 512
 513         if( impl.mDecorator && image )
 514         {
 515           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 516           impl.RequestTextRelayout();
 517         }
 518         break;
 519       }
 520       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 521       {
 522         const Image image = Scripting::NewImage( value );
 523
 524         if( impl.mDecorator && image )
 525         {
 526           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 527           impl.RequestTextRelayout();
 528         }
 529         break;
 530       }
 531       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 532       {
 533         const Image image = Scripting::NewImage( value );
 534
 535         if( impl.mDecorator && image )
 536         {
 537           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
 538           impl.RequestTextRelayout();
 539         }
 540         break;
 541       }
 542       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 543       {
 544         const Image image = Scripting::NewImage( value );
 545
 546         if( impl.mDecorator && image )
 547         {
 548           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
 549           impl.RequestTextRelayout();
 550         }
 551         break;
 552       }
 553       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
 554       {
 555         const Vector4 color = value.Get< Vector4 >();
 556         DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SELECTION_HIGHLIGHT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
 557
 558         if( impl.mDecorator )
 559         {
 560           impl.mDecorator->SetHighlightColor( color );
 561           impl.RequestTextRelayout();
 562         }
 563         break;
 564       }
 565       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
 566       {
 567         if( impl.mDecorator )
 568         {
 569           const Rect<int> box = value.Get< Rect<int> >();
 570           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p DECORATION_BOUNDING_BOX %d,%d %dx%d\n", impl.mController.Get(), box.x, box.y, box.width, box.height );
 571
 572           impl.mDecorator->SetBoundingBox( box );
 573           impl.RequestTextRelayout();
 574         }
 575         break;
 576       }
 577       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
 578       {
 579         const Property::Map map = value.Get<Property::Map>();
 580         VirtualKeyboard::ApplySettings( map );
 581         break;
 582       }
 583       case Toolkit::TextField::Property::INPUT_COLOR:
 584       {
 585         if( impl.mController )
 586         {
 587           const Vector4 inputColor = value.Get< Vector4 >();
 588           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p INPUT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), inputColor.r, inputColor.g, inputColor.b, inputColor.a );
 589
 590           impl.mController->SetInputColor( inputColor );
 591         }
 592         break;
 593       }
 594       case Toolkit::TextField::Property::ENABLE_MARKUP:
 595       {
 596         if( impl.mController )
 597         {
 598           const bool enableMarkup = value.Get<bool>();
 599           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup );
 600
 601           impl.mController->SetMarkupProcessorEnabled( enableMarkup );
 602         }
 603         break;
 604       }
 605       case Toolkit::TextField::Property::INPUT_FONT_FAMILY:
 606       {
 607         if( impl.mController )
 608         {
 609           const std::string fontFamily = value.Get< std::string >();
 610           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
 611           impl.mController->SetInputFontFamily( fontFamily );
 612         }
 613         break;
 614       }
 615       case Toolkit::TextField::Property::INPUT_FONT_STYLE:
 616       {
 617         SetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
 618         break;
 619       }
 620       case Toolkit::TextField::Property::INPUT_POINT_SIZE:
 621       {
 622         if( impl.mController )
 623         {
 624           const float pointSize = value.Get< float >();
 625           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize );
 626           impl.mController->SetInputFontPointSize( pointSize );
 627         }
 628         break;
 629       }
 630       case Toolkit::TextField::Property::UNDERLINE:
 631       {
 632         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 633         if( update )
 634         {
 635           impl.mRenderer.Reset();
 636         }
 637         break;
 638       }
 639       case Toolkit::TextField::Property::INPUT_UNDERLINE:
 640       {
 641         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
 642         if( update )
 643         {
 644           impl.mRenderer.Reset();
 645         }
 646         break;
 647       }
 648       case Toolkit::TextField::Property::SHADOW:
 649       {
 650         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 651         if( update )
 652         {
 653           impl.mRenderer.Reset();
 654         }
 655         break;
 656       }
 657       case Toolkit::TextField::Property::INPUT_SHADOW:
 658       {
 659         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
 660         if( update )
 661         {
 662           impl.mRenderer.Reset();
 663         }
 664         break;
 665       }
 666       case Toolkit::TextField::Property::EMBOSS:
 667       {
 668         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 669         if( update )
 670         {
 671           impl.mRenderer.Reset();
 672         }
 673         break;
 674       }
 675       case Toolkit::TextField::Property::INPUT_EMBOSS:
 676       {
 677         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
 678         if( update )
 679         {
 680           impl.mRenderer.Reset();
 681         }
 682         break;
 683       }
 684       case Toolkit::TextField::Property::OUTLINE:
 685       {
 686         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 687         if( update )
 688         {
 689           impl.mRenderer.Reset();
 690         }
 691         break;
 692       }
 693       case Toolkit::TextField::Property::INPUT_OUTLINE:
 694       {
 695         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
 696         if( update )
 697         {
 698           impl.mRenderer.Reset();
 699         }
 700         break;
 701       }
 702     } // switch
 703   } // textfield
 704 }
 705
 706 Property::Value TextField::GetProperty( BaseObject* object, Property::Index index )
 707 {
 708   Property::Value value;
 709
 710   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
 711
 712   if( textField )
 713   {
 714     TextField& impl( GetImpl( textField ) );
 715
 716     switch( index )
 717     {
 718       case Toolkit::TextField::Property::RENDERING_BACKEND:
 719       {
 720         value = impl.mRenderingBackend;
 721         break;
 722       }
 723       case Toolkit::TextField::Property::TEXT:
 724       {
 725         if( impl.mController )
 726         {
 727           std::string text;
 728           impl.mController->GetText( text );
 729           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p returning text: %s\n", impl.mController.Get(), text.c_str() );
 730           value = text;
 731         }
 732         break;
 733       }
 734       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
 735       {
 736         if( impl.mController )
 737         {
 738           std::string text;
 739           impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
 740           value = text;
 741         }
 742         break;
 743       }
 744       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
 745       {
 746         if( impl.mController )
 747         {
 748           std::string text;
 749           impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
 750           value = text;
 751         }
 752         break;
 753       }
 754       case Toolkit::TextField::Property::FONT_FAMILY:
 755       {
 756         if( impl.mController )
 757         {
 758           value = impl.mController->GetDefaultFontFamily();
 759         }
 760         break;
 761       }
 762       case Toolkit::TextField::Property::FONT_STYLE:
 763       {
 764         GetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
 765         break;
 766       }
 767       case Toolkit::TextField::Property::POINT_SIZE:
 768       {
 769         if( impl.mController )
 770         {
 771           value = impl.mController->GetDefaultPointSize();
 772         }
 773         break;
 774       }
 775       case Toolkit::TextField::Property::MAX_LENGTH:
 776       {
 777         if( impl.mController )
 778         {
 779           value = impl.mController->GetMaximumNumberOfCharacters();
 780         }
 781         break;
 782       }
 783       case Toolkit::TextField::Property::EXCEED_POLICY:
 784       {
 785         value = impl.mExceedPolicy;
 786         break;
 787       }
 788       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
 789       {
 790         if( impl.mController )
 791         {
 792           const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::HorizontalAlignment >( impl.mController->GetLayoutEngine().GetHorizontalAlignment(),
 793                                                                                                                 HORIZONTAL_ALIGNMENT_STRING_TABLE,
 794                                                                                                                 HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
 795           if( name )
 796           {
 797             value = std::string( name );
 798           }
 799         }
 800         break;
 801       }
 802       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
 803       {
 804         if( impl.mController )
 805         {
 806           const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::VerticalAlignment >( impl.mController->GetLayoutEngine().GetVerticalAlignment(),
 807                                                                                                               VERTICAL_ALIGNMENT_STRING_TABLE,
 808                                                                                                               VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
 809           if( name )
 810           {
 811             value = std::string( name );
 812           }
 813         }
 814         break;
 815       }
 816       case Toolkit::TextField::Property::TEXT_COLOR:
 817       {
 818         if ( impl.mController )
 819         {
 820           value = impl.mController->GetTextColor();
 821         }
 822         break;
 823       }
 824       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
 825       {
 826         if ( impl.mController )
 827         {
 828           value = impl.mController->GetPlaceholderTextColor();
 829         }
 830         break;
 831       }
 832       case Toolkit::TextField::Property::SHADOW_OFFSET:
 833       {
 834         if ( impl.mController )
 835         {
 836           value = impl.mController->GetShadowOffset();
 837         }
 838         break;
 839       }
 840       case Toolkit::TextField::Property::SHADOW_COLOR:
 841       {
 842         if ( impl.mController )
 843         {
 844           value = impl.mController->GetShadowColor();
 845         }
 846         break;
 847       }
 848       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
 849       {
 850         if( impl.mDecorator )
 851         {
 852           value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
 853         }
 854         break;
 855       }
 856       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
 857       {
 858         if( impl.mDecorator )
 859         {
 860           value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
 861         }
 862         break;
 863       }
 864       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
 865       {
 866         value = impl.mController->GetEnableCursorBlink();
 867         break;
 868       }
 869       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
 870       {
 871         if( impl.mDecorator )
 872         {
 873           value = impl.mDecorator->GetCursorBlinkInterval();
 874         }
 875         break;
 876       }
 877       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
 878       {
 879         if( impl.mDecorator )
 880         {
 881           value = impl.mDecorator->GetCursorBlinkDuration();
 882         }
 883         break;
 884       }
 885       case Toolkit::TextField::Property::CURSOR_WIDTH:
 886       {
 887         if( impl.mDecorator )
 888         {
 889           value = impl.mDecorator->GetCursorWidth();
 890         }
 891         break;
 892       }
 893       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
 894       {
 895         if( impl.mDecorator )
 896         {
 897           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
 898           if( image )
 899           {
 900             value = image.GetUrl();
 901           }
 902         }
 903         break;
 904       }
 905       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
 906       {
 907         if( impl.mDecorator )
 908         {
 909           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
 910           if( image )
 911           {
 912             value = image.GetUrl();
 913           }
 914         }
 915         break;
 916       }
 917       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
 918       {
 919         if( impl.mDecorator )
 920         {
 921           value = impl.mDecorator->GetScrollThreshold();
 922         }
 923         break;
 924       }
 925       case Toolkit::TextField::Property::SCROLL_SPEED:
 926       {
 927         if( impl.mDecorator )
 928         {
 929           value = impl.mDecorator->GetScrollSpeed();
 930         }
 931         break;
 932       }
 933       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
 934       {
 935         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
 936         break;
 937       }
 938       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 939       {
 940         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
 941         break;
 942       }
 943       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 944       {
 945         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
 946         break;
 947       }
 948       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 949       {
 950         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
 951         break;
 952       }
 953       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 954       {
 955         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
 956         break;
 957       }
 958       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 959       {
 960         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
 961         break;
 962       }
 963       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
 964       {
 965         if( impl.mDecorator )
 966         {
 967           value = impl.mDecorator->GetHighlightColor();
 968         }
 969         break;
 970       }
 971       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
 972       {
 973         if( impl.mDecorator )
 974         {
 975           Rect<int> boundingBox;
 976           impl.mDecorator->GetBoundingBox( boundingBox );
 977           value = boundingBox;
 978         }
 979         break;
 980       }
 981       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
 982       {
 983         break;
 984       }
 985       case Toolkit::TextField::Property::INPUT_COLOR:
 986       {
 987         if( impl.mController )
 988         {
 989           value = impl.mController->GetInputColor();
 990         }
 991         break;
 992       }
 993       case Toolkit::TextField::Property::ENABLE_MARKUP:
 994       {
 995         if( impl.mController )
 996         {
 997           value = impl.mController->IsMarkupProcessorEnabled();
 998         }
 999         break;
1000       }
1001       case Toolkit::TextField::Property::INPUT_FONT_FAMILY:
1002       {
1003         if( impl.mController )
1004         {
1005           value = impl.mController->GetInputFontFamily();
1006         }
1007         break;
1008       }
1009       case Toolkit::TextField::Property::INPUT_FONT_STYLE:
1010       {
1011         GetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
1012         break;
1013       }
1014       case Toolkit::TextField::Property::INPUT_POINT_SIZE:
1015       {
1016         if( impl.mController )
1017         {
1018           value = impl.mController->GetInputFontPointSize();
1019         }
1020         break;
1021       }
1022       case Toolkit::TextField::Property::UNDERLINE:
1023       {
1024         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1025         break;
1026       }
1027       case Toolkit::TextField::Property::INPUT_UNDERLINE:
1028       {
1029         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
1030         break;
1031       }
1032       case Toolkit::TextField::Property::SHADOW:
1033       {
1034         GetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1035         break;
1036       }
1037       case Toolkit::TextField::Property::INPUT_SHADOW:
1038       {
1039         GetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
1040         break;
1041       }
1042       case Toolkit::TextField::Property::EMBOSS:
1043       {
1044         GetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1045         break;
1046       }
1047       case Toolkit::TextField::Property::INPUT_EMBOSS:
1048       {
1049         GetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
1050         break;
1051       }
1052       case Toolkit::TextField::Property::OUTLINE:
1053       {
1054         GetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1055         break;
1056       }
1057       case Toolkit::TextField::Property::INPUT_OUTLINE:
1058       {
1059         GetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
1060         break;
1061       }
1062     } //switch
1063   }
1064
1065   return value;
1066 }
1067
1068 bool TextField::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1069 {
1070   Dali::BaseHandle handle( object );
1071
1072   bool connected( true );
1073   Toolkit::TextField field = Toolkit::TextField::DownCast( handle );
1074
1075   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
1076   {
1077     field.TextChangedSignal().Connect( tracker, functor );
1078   }
1079   else if( 0 == strcmp( signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED ) )
1080   {
1081     field.MaxLengthReachedSignal().Connect( tracker, functor );
1082   }
1083   else
1084   {
1085     // signalName does not match any signal
1086     connected = false;
1087   }
1088
1089   return connected;
1090 }
1091
1092 Toolkit::TextField::TextChangedSignalType& TextField::TextChangedSignal()
1093 {
1094   return mTextChangedSignal;
1095 }
1096
1097 Toolkit::TextField::MaxLengthReachedSignalType& TextField::MaxLengthReachedSignal()
1098 {
1099   return mMaxLengthReachedSignal;
1100 }
1101
1102 void TextField::OnInitialize()
1103 {
1104   Actor self = Self();
1105
1106   mController = Text::Controller::New( *this );
1107
1108   // When using the vector-based rendering, the size of the GLyphs are different
1109   TextAbstraction::GlyphType glyphType = (Text::RENDERING_VECTOR_BASED == mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
1110   mController->SetGlyphType( glyphType );
1111
1112   mDecorator = Text::Decorator::New( *mController,
1113                                      *mController );
1114
1115   mController->GetLayoutEngine().SetLayout( LayoutEngine::SINGLE_LINE_BOX );
1116
1117   // Enables the text input.
1118   mController->EnableTextInput( mDecorator );
1119
1120   // Enables the horizontal scrolling after the text input has been enabled.
1121   mController->SetHorizontalScrollEnabled( true );
1122
1123   // Disables the vertical scrolling.
1124   mController->SetVerticalScrollEnabled( false );
1125
1126   // Disable the smooth handle panning.
1127   mController->SetSmoothHandlePanEnabled( false );
1128
1129   // Forward input events to controller
1130   EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan | Gesture::LongPress ) );
1131   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
1132
1133   self.TouchSignal().Connect( this, &TextField::OnTouched );
1134
1135   // Set BoundingBox to stage size if not already set.
1136   Rect<int> boundingBox;
1137   mDecorator->GetBoundingBox( boundingBox );
1138
1139   if( boundingBox.IsEmpty() )
1140   {
1141     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1142     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
1143   }
1144
1145   // Flip vertically the 'left' selection handle
1146   mDecorator->FlipHandleVertically( LEFT_SELECTION_HANDLE, true );
1147
1148   // Fill-parent area by default
1149   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
1150   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1151   self.OnStageSignal().Connect( this, &TextField::OnStageConnect );
1152 }
1153
1154 void TextField::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
1155 {
1156   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnStyleChange\n");
1157
1158   switch ( change )
1159   {
1160     case StyleChange::DEFAULT_FONT_CHANGE:
1161     {
1162       DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnStyleChange DEFAULT_FONT_CHANGE\n");
1163       const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
1164       // Property system did not set the font so should update it.
1165       mController->UpdateAfterFontChange( newFont );
1166       break;
1167     }
1168
1169     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1170     {
1171       GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1172       break;
1173     }
1174     case StyleChange::THEME_CHANGE:
1175     {
1176       GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1177       break;
1178     }
1179   }
1180 }
1181
1182 Vector3 TextField::GetNaturalSize()
1183 {
1184   return mController->GetNaturalSize();
1185 }
1186
1187 float TextField::GetHeightForWidth( float width )
1188 {
1189   return mController->GetHeightForWidth( width );
1190 }
1191
1192 void TextField::OnRelayout( const Vector2& size, RelayoutContainer& container )
1193 {
1194   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField OnRelayout\n");
1195
1196   const Text::Controller::UpdateTextType updateTextType = mController->Relayout( size );
1197
1198   if( ( Text::Controller::NONE_UPDATED != updateTextType ) ||
1199       !mRenderer )
1200   {
1201     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnRelayout %p Displaying new contents\n", mController.Get() );
1202
1203     if( mDecorator &&
1204         ( Text::Controller::NONE_UPDATED != ( Text::Controller::DECORATOR_UPDATED & updateTextType ) ) )
1205     {
1206       mDecorator->Relayout( size );
1207     }
1208
1209     if( !mRenderer )
1210     {
1211       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
1212     }
1213
1214     EnableClipping( ( Dali::Toolkit::TextField::EXCEED_POLICY_CLIP == mExceedPolicy ), size );
1215     RenderText( updateTextType );
1216   }
1217 }
1218
1219 void TextField::RenderText( Text::Controller::UpdateTextType updateTextType )
1220 {
1221   Actor self = Self();
1222   Actor renderableActor;
1223
1224   if( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) )
1225   {
1226     if( mRenderer )
1227     {
1228       renderableActor = mRenderer->Render( mController->GetView(), DepthIndex::TEXT );
1229     }
1230
1231     if( renderableActor != mRenderableActor )
1232     {
1233       UnparentAndReset( mRenderableActor );
1234       mRenderableActor = renderableActor;
1235     }
1236   }
1237
1238   if( mRenderableActor )
1239   {
1240     const Vector2& scrollOffset = mController->GetScrollPosition();
1241
1242     mRenderableActor.SetPosition( scrollOffset.x, scrollOffset.y );
1243
1244     Actor clipRootActor;
1245     if( mClipper )
1246     {
1247       clipRootActor = mClipper->GetRootActor();
1248     }
1249
1250     for( std::vector<Actor>::const_iterator it = mClippingDecorationActors.begin(),
1251            endIt = mClippingDecorationActors.end();
1252          it != endIt;
1253          ++it )
1254     {
1255       Actor actor = *it;
1256
1257       if( clipRootActor )
1258       {
1259         clipRootActor.Add( actor );
1260       }
1261       else
1262       {
1263         self.Add( actor );
1264       }
1265     }
1266     mClippingDecorationActors.clear();
1267
1268     // Make sure the actor is parented correctly with/without clipping
1269     if( clipRootActor )
1270     {
1271       clipRootActor.Add( mRenderableActor );
1272     }
1273     else
1274     {
1275       self.Add( mRenderableActor );
1276     }
1277   }
1278 }
1279
1280 void TextField::OnKeyInputFocusGained()
1281 {
1282   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyInputFocusGained %p\n", mController.Get() );
1283
1284   VirtualKeyboard::StatusChangedSignal().Connect( this, &TextField::KeyboardStatusChanged );
1285
1286   ImfManager imfManager = ImfManager::Get();
1287
1288   if ( imfManager )
1289   {
1290     imfManager.EventReceivedSignal().Connect( this, &TextField::OnImfEvent );
1291
1292     // Notify that the text editing start.
1293     imfManager.Activate();
1294
1295     // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
1296     imfManager.SetRestoreAfterFocusLost( true );
1297   }
1298
1299    ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1300
1301    if ( notifier )
1302    {
1303       notifier.ContentSelectedSignal().Connect( this, &TextField::OnClipboardTextSelected );
1304    }
1305
1306   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1307
1308   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1309 }
1310
1311 void TextField::OnKeyInputFocusLost()
1312 {
1313   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField:OnKeyInputFocusLost %p\n", mController.Get() );
1314
1315   VirtualKeyboard::StatusChangedSignal().Disconnect( this, &TextField::KeyboardStatusChanged );
1316
1317   ImfManager imfManager = ImfManager::Get();
1318   if ( imfManager )
1319   {
1320     // The text editing is finished. Therefore the imf manager don't have restore activation.
1321     imfManager.SetRestoreAfterFocusLost( false );
1322
1323     // Notify that the text editing finish.
1324     imfManager.Deactivate();
1325
1326     imfManager.EventReceivedSignal().Disconnect( this, &TextField::OnImfEvent );
1327   }
1328
1329   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1330
1331   if ( notifier )
1332   {
1333     notifier.ContentSelectedSignal().Disconnect( this, &TextField::OnClipboardTextSelected );
1334   }
1335
1336   mController->KeyboardFocusLostEvent();
1337
1338   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1339 }
1340
1341 void TextField::OnTap( const TapGesture& gesture )
1342 {
1343   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnTap %p\n", mController.Get() );
1344
1345   // Show the keyboard if it was hidden.
1346   if (!VirtualKeyboard::IsVisible())
1347   {
1348     VirtualKeyboard::Show();
1349   }
1350
1351   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1352   mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
1353
1354   SetKeyInputFocus();
1355 }
1356
1357 void TextField::OnPan( const PanGesture& gesture )
1358 {
1359   mController->PanEvent( gesture.state, gesture.displacement );
1360 }
1361
1362 void TextField::OnLongPress( const LongPressGesture& gesture )
1363 {
1364   // Show the keyboard if it was hidden.
1365   if (!VirtualKeyboard::IsVisible())
1366   {
1367     VirtualKeyboard::Show();
1368   }
1369
1370   mController->LongPressEvent( gesture.state, gesture.localPoint.x, gesture.localPoint.y );
1371
1372   SetKeyInputFocus();
1373 }
1374
1375 bool TextField::OnKeyEvent( const KeyEvent& event )
1376 {
1377   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
1378
1379   if( Dali::DALI_KEY_ESCAPE == event.keyCode ||
1380       "Return" == event.keyPressedName ) // Make a Dali key code for this
1381   {
1382     ClearKeyInputFocus();
1383     return true;
1384   }
1385
1386   return mController->KeyEvent( event );
1387 }
1388
1389 void TextField::AddDecoration( Actor& actor, bool needsClipping )
1390 {
1391   if( actor )
1392   {
1393     if( needsClipping )
1394     {
1395       mClippingDecorationActors.push_back( actor );
1396     }
1397     else
1398     {
1399       Self().Add( actor );
1400     }
1401   }
1402 }
1403
1404 void TextField::RequestTextRelayout()
1405 {
1406   RelayoutRequest();
1407 }
1408
1409 void TextField::TextChanged()
1410 {
1411   Dali::Toolkit::TextField handle( GetOwner() );
1412   mTextChangedSignal.Emit( handle );
1413 }
1414
1415 void TextField::OnStageConnect( Dali::Actor actor )
1416 {
1417   if ( mHasBeenStaged )
1418   {
1419     RenderText( static_cast<Text::Controller::UpdateTextType>( Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED ) );
1420   }
1421   else
1422   {
1423     mHasBeenStaged = true;
1424   }
1425 }
1426
1427 void TextField::MaxLengthReached()
1428 {
1429   Dali::Toolkit::TextField handle( GetOwner() );
1430   mMaxLengthReachedSignal.Emit( handle );
1431 }
1432
1433 ImfManager::ImfCallbackData TextField::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
1434 {
1435   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnImfEvent %p eventName %d\n", mController.Get(), imfEvent.eventName );
1436   return mController->OnImfEvent( imfManager, imfEvent );
1437 }
1438
1439 void TextField::GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1440 {
1441   if( mDecorator )
1442   {
1443     ResourceImage image = ResourceImage::DownCast( mDecorator->GetHandleImage( handleType, handleImageType ) );
1444
1445     if ( image )
1446     {
1447       Property::Map map;
1448       Scripting::CreatePropertyMap( image, map );
1449       value = map;
1450     }
1451   }
1452 }
1453
1454 void TextField::EnableClipping( bool clipping, const Vector2& size )
1455 {
1456   if( clipping )
1457   {
1458     // Not worth to created clip actor if width or height is equal to zero.
1459     if( size.width > Math::MACHINE_EPSILON_1000 && size.height > Math::MACHINE_EPSILON_1000 )
1460     {
1461       if( !mClipper )
1462       {
1463         Actor self = Self();
1464
1465         mClipper = Clipper::New( size );
1466         self.Add( mClipper->GetRootActor() );
1467         self.Add( mClipper->GetImageView() );
1468       }
1469       else if ( mClipper )
1470       {
1471         mClipper->Refresh( size );
1472       }
1473     }
1474   }
1475   else
1476   {
1477     // Note - this will automatically remove the root actor & the image view
1478     mClipper.Reset();
1479   }
1480 }
1481
1482 void TextField::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1483 {
1484   mController->PasteClipboardItemEvent();
1485 }
1486
1487 void TextField::KeyboardStatusChanged(bool keyboardShown)
1488 {
1489   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1490
1491   // Just hide the grab handle when keyboard is hidden.
1492   if (!keyboardShown )
1493   {
1494     mController->KeyboardFocusLostEvent();
1495   }
1496   else
1497   {
1498     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1499   }
1500 }
1501
1502 void TextField::OnStageConnection( int depth )
1503 {
1504   // Call the Control::OnStageConnection() to set the depth of the background.
1505   Control::OnStageConnection( depth );
1506
1507   // Sets the depth to the visuals inside the text's decorator.
1508   mDecorator->SetTextDepth( depth );
1509
1510   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1511 }
1512
1513 bool TextField::OnTouched( Actor actor, const TouchData& touch )
1514 {
1515   return true;
1516 }
1517
1518 TextField::TextField()
1519 : Control( ControlBehaviour( REQUIRES_STYLE_CHANGE_SIGNALS ) ),
1520   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1521   mExceedPolicy( Dali::Toolkit::TextField::EXCEED_POLICY_CLIP ),
1522   mHasBeenStaged( false )
1523 {
1524 }
1525
1526 TextField::~TextField()
1527 {
1528   mClipper.Reset();
1529 }
1530
1531 } // namespace Internal
1532
1533 } // namespace Toolkit
1534
1535 } // namespace Dali