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

   1 /*
   2  * Copyright (c) 2017 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-editor-impl.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <cstring>
  23 #include <limits>
  24 #include <dali/public-api/adaptor-framework/key.h>
  25 #include <dali/public-api/common/stage.h>
  26 #include <dali/public-api/images/resource-image.h>
  27 #include <dali/devel-api/object/property-helper-devel.h>
  28 #include <dali/public-api/object/type-registry-helper.h>
  29 #include <dali/integration-api/adaptors/adaptor.h>
  30 #include <dali/integration-api/debug.h>
  31
  32 // INTERNAL INCLUDES
  33 #include <dali-toolkit/public-api/text/rendering-backend.h>
  34 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
  35 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
  36 #include <dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h>
  37 #include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
  38 #include <dali-toolkit/internal/text/rendering/text-backend.h>
  39 #include <dali-toolkit/internal/text/text-effects-style.h>
  40 #include <dali-toolkit/internal/text/text-font-style.h>
  41 #include <dali-toolkit/internal/text/text-view.h>
  42 #include <dali-toolkit/internal/styling/style-manager-impl.h>
  43
  44 using namespace Dali::Toolkit::Text;
  45
  46 namespace Dali
  47 {
  48
  49 namespace Toolkit
  50 {
  51
  52 namespace Internal
  53 {
  54
  55 namespace // unnamed namespace
  56 {
  57
  58 #if defined(DEBUG_ENABLED)
  59 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
  60 #endif
  61
  62 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
  63 const float DEFAULT_SCROLL_SPEED = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
  64 } // unnamed namespace
  65
  66 namespace
  67 {
  68
  69 const Scripting::StringEnum HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
  70 {
  71   { "BEGIN",  Toolkit::Text::Layout::HORIZONTAL_ALIGN_BEGIN  },
  72   { "CENTER", Toolkit::Text::Layout::HORIZONTAL_ALIGN_CENTER },
  73   { "END",    Toolkit::Text::Layout::HORIZONTAL_ALIGN_END    },
  74 };
  75 const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
  76
  77 const char* const SCROLL_BAR_POSITION("sourcePosition");
  78 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
  79 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
  80 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
  81
  82 // Type registration
  83 BaseHandle Create()
  84 {
  85   return Toolkit::TextEditor::New();
  86 }
  87
  88 // Setup properties, signals and actions using the type-registry.
  89 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextEditor, Toolkit::Control, Create );
  90
  91 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                    )
  92 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "text",                                 STRING,    TEXT                                 )
  93 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "textColor",                            VECTOR4,   TEXT_COLOR                           )
  94 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "fontFamily",                           STRING,    FONT_FAMILY                          )
  95 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "fontStyle",                            MAP,       FONT_STYLE                           )
  96 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pointSize",                            FLOAT,     POINT_SIZE                           )
  97 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                 )
  98 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                     )
  99 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                         )
 100 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                 )
 101 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR               )
 102 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                  )
 103 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL                )
 104 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION                )
 105 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                         )
 106 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                    )
 107 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE            )
 108 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT          )
 109 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT         )
 110 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT  )
 111 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
 112 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT   )
 113 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT  )
 114 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR            )
 115 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX              )
 116 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                        )
 117 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputColor",                           VECTOR4,   INPUT_COLOR                          )
 118 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                    )
 119 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputFontStyle",                       MAP,       INPUT_FONT_STYLE                     )
 120 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                     )
 121 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "lineSpacing",                          FLOAT,     LINE_SPACING                         )
 122 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputLineSpacing",                     FLOAT,     INPUT_LINE_SPACING                   )
 123 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "underline",                            MAP,       UNDERLINE                            )
 124 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputUnderline",                       MAP,       INPUT_UNDERLINE                      )
 125 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "shadow",                               MAP,       SHADOW                               )
 126 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputShadow",                          MAP,       INPUT_SHADOW                         )
 127 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "emboss",                               MAP,       EMBOSS                               )
 128 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputEmboss",                          MAP,       INPUT_EMBOSS                         )
 129 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "outline",                              MAP,       OUTLINE                              )
 130 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputOutline",                         MAP,       INPUT_OUTLINE                        )
 131 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "smoothScroll",                   BOOLEAN,   SMOOTH_SCROLL                        )
 132 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "smoothScrollDuration",           FLOAT,     SMOOTH_SCROLL_DURATION               )
 133 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableScrollBar",                BOOLEAN,   ENABLE_SCROLL_BAR                    )
 134 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarShowDuration",          FLOAT,     SCROLL_BAR_SHOW_DURATION             )
 135 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarFadeDuration",          FLOAT,     SCROLL_BAR_FADE_DURATION             )
 136
 137 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED )
 138 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED )
 139
 140 DALI_TYPE_REGISTRATION_END()
 141
 142 } // namespace
 143
 144 Toolkit::TextEditor TextEditor::New()
 145 {
 146   // Create the implementation, temporarily owned by this handle on stack
 147   IntrusivePtr< TextEditor > impl = new TextEditor();
 148
 149   // Pass ownership to CustomActor handle
 150   Toolkit::TextEditor handle( *impl );
 151
 152   // Second-phase init of the implementation
 153   // This can only be done after the CustomActor connection has been made...
 154   impl->Initialize();
 155
 156   return handle;
 157 }
 158
 159 void TextEditor::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
 160 {
 161   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
 162
 163   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
 164
 165
 166   if( textEditor )
 167   {
 168     TextEditor& impl( GetImpl( textEditor ) );
 169
 170     switch( index )
 171     {
 172       case Toolkit::TextEditor::Property::RENDERING_BACKEND:
 173       {
 174         int backend = value.Get< int >();
 175         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
 176
 177         if( impl.mRenderingBackend != backend )
 178         {
 179           impl.mRenderingBackend = backend;
 180           impl.mRenderer.Reset();
 181           impl.RequestTextRelayout();
 182         }
 183         break;
 184       }
 185       case Toolkit::TextEditor::Property::TEXT:
 186       {
 187         if( impl.mController )
 188         {
 189           const std::string& text = value.Get< std::string >();
 190           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str() );
 191
 192           impl.mController->SetText( text );
 193         }
 194         break;
 195       }
 196       case Toolkit::TextEditor::Property::TEXT_COLOR:
 197       {
 198         if( impl.mController )
 199         {
 200           const Vector4& textColor = value.Get< Vector4 >();
 201           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a );
 202
 203           if( impl.mController->GetDefaultColor() != textColor )
 204           {
 205             impl.mController->SetDefaultColor( textColor );
 206             impl.mController->SetInputColor( textColor );
 207             impl.mRenderer.Reset();
 208           }
 209         }
 210         break;
 211       }
 212       case Toolkit::TextEditor::Property::FONT_FAMILY:
 213       {
 214         if( impl.mController )
 215         {
 216           const std::string& fontFamily = value.Get< std::string >();
 217           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
 218           impl.mController->SetDefaultFontFamily( fontFamily );
 219         }
 220         break;
 221       }
 222       case Toolkit::TextEditor::Property::FONT_STYLE:
 223       {
 224         SetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
 225         break;
 226       }
 227       case Toolkit::TextEditor::Property::POINT_SIZE:
 228       {
 229         if( impl.mController )
 230         {
 231           const float pointSize = value.Get< float >();
 232           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
 233
 234           if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
 235           {
 236             impl.mController->SetDefaultPointSize( pointSize );
 237           }
 238         }
 239         break;
 240       }
 241       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 242       {
 243         if( impl.mController )
 244         {
 245           const std::string& alignStr = value.Get< std::string >();
 246           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 247
 248           Layout::HorizontalAlignment alignment( Layout::HORIZONTAL_ALIGN_BEGIN );
 249           if( Scripting::GetEnumeration< Layout::HorizontalAlignment >( alignStr.c_str(),
 250                                                                         HORIZONTAL_ALIGNMENT_STRING_TABLE,
 251                                                                         HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
 252                                                                         alignment ) )
 253           {
 254             impl.mController->SetHorizontalAlignment( alignment );
 255           }
 256         }
 257         break;
 258       }
 259       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 260       {
 261         const float threshold = value.Get< float >();
 262         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
 263
 264         if( impl.mDecorator )
 265         {
 266           impl.mDecorator->SetScrollThreshold( threshold );
 267         }
 268         break;
 269       }
 270       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 271       {
 272         const float speed = value.Get< float >();
 273         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
 274
 275         if( impl.mDecorator )
 276         {
 277           impl.mDecorator->SetScrollSpeed( speed );
 278         }
 279         break;
 280       }
 281       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 282       {
 283         if( impl.mDecorator )
 284         {
 285           const Vector4& color = value.Get< Vector4 >();
 286           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
 287
 288           impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
 289           impl.RequestTextRelayout();
 290         }
 291         break;
 292       }
 293       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 294       {
 295         if( impl.mDecorator )
 296         {
 297           const Vector4& color = value.Get< Vector4 >();
 298           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p SECONDARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
 299
 300           impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
 301           impl.RequestTextRelayout();
 302         }
 303         break;
 304       }
 305       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 306       {
 307         if( impl.mController )
 308         {
 309           const bool enable = value.Get< bool >();
 310           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
 311
 312           impl.mController->SetEnableCursorBlink( enable );
 313           impl.RequestTextRelayout();
 314         }
 315         break;
 316       }
 317       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 318       {
 319         if( impl.mDecorator )
 320         {
 321           const float interval = value.Get< float >();
 322           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
 323
 324           impl.mDecorator->SetCursorBlinkInterval( interval );
 325         }
 326         break;
 327       }
 328       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 329       {
 330         if( impl.mDecorator )
 331         {
 332           const float duration = value.Get< float >();
 333           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
 334
 335           impl.mDecorator->SetCursorBlinkDuration( duration );
 336         }
 337         break;
 338       }
 339       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 340       {
 341         if( impl.mDecorator )
 342         {
 343           const int width = value.Get< int >();
 344           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
 345
 346           impl.mDecorator->SetCursorWidth( width );
 347           impl.mController->GetLayoutEngine().SetCursorWidth( width );
 348         }
 349         break;
 350       }
 351       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 352       {
 353         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 354         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 355
 356         if( impl.mDecorator )
 357         {
 358           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
 359           impl.RequestTextRelayout();
 360         }
 361         break;
 362       }
 363       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 364       {
 365         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 366         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 367
 368         if( impl.mDecorator )
 369         {
 370           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
 371           impl.RequestTextRelayout();
 372         }
 373         break;
 374       }
 375       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 376       {
 377         const Image image = Scripting::NewImage( value );
 378
 379         if( impl.mDecorator && image )
 380         {
 381           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 382           impl.RequestTextRelayout();
 383         }
 384         break;
 385       }
 386       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 387       {
 388         const Image image = Scripting::NewImage( value );
 389
 390         if( impl.mDecorator && image )
 391         {
 392           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 393           impl.RequestTextRelayout();
 394         }
 395         break;
 396       }
 397       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 398       {
 399         const Image image = Scripting::NewImage( value );
 400
 401         if( impl.mDecorator && image )
 402         {
 403           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 404           impl.RequestTextRelayout();
 405         }
 406         break;
 407       }
 408       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 409       {
 410         const Image image = Scripting::NewImage( value );
 411
 412         if( impl.mDecorator && image )
 413         {
 414           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 415           impl.RequestTextRelayout();
 416         }
 417         break;
 418       }
 419       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 420       {
 421         const Image image = Scripting::NewImage( value );
 422
 423         if( impl.mDecorator && image )
 424         {
 425           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
 426           impl.RequestTextRelayout();
 427         }
 428         break;
 429       }
 430       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 431       {
 432         const Image image = Scripting::NewImage( value );
 433
 434         if( impl.mDecorator && image )
 435         {
 436           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
 437           impl.RequestTextRelayout();
 438         }
 439         break;
 440       }
 441       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 442       {
 443         const Vector4 color = value.Get< Vector4 >();
 444         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p SELECTION_HIGHLIGHT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
 445
 446         if( impl.mDecorator )
 447         {
 448           impl.mDecorator->SetHighlightColor( color );
 449           impl.RequestTextRelayout();
 450         }
 451         break;
 452       }
 453       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 454       {
 455         if( impl.mDecorator )
 456         {
 457           const Rect<int>& box = value.Get< Rect<int> >();
 458           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p DECORATION_BOUNDING_BOX %d,%d %dx%d\n", impl.mController.Get(), box.x, box.y, box.width, box.height );
 459
 460           impl.mDecorator->SetBoundingBox( box );
 461           impl.RequestTextRelayout();
 462         }
 463         break;
 464       }
 465       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 466       {
 467         if( impl.mController )
 468         {
 469           const bool enableMarkup = value.Get<bool>();
 470           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup );
 471
 472           impl.mController->SetMarkupProcessorEnabled( enableMarkup );
 473         }
 474         break;
 475       }
 476       case Toolkit::TextEditor::Property::INPUT_COLOR:
 477       {
 478         if( impl.mController )
 479         {
 480           const Vector4& inputColor = value.Get< Vector4 >();
 481           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), inputColor.r, inputColor.g, inputColor.b, inputColor.a );
 482
 483           impl.mController->SetInputColor( inputColor );
 484         }
 485         break;
 486       }
 487       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 488       {
 489         if( impl.mController )
 490         {
 491           const std::string& fontFamily = value.Get< std::string >();
 492           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
 493           impl.mController->SetInputFontFamily( fontFamily );
 494         }
 495         break;
 496       }
 497       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 498       {
 499         SetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
 500         break;
 501       }
 502       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 503       {
 504         if( impl.mController )
 505         {
 506           const float pointSize = value.Get< float >();
 507           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize );
 508           impl.mController->SetInputFontPointSize( pointSize );
 509         }
 510         break;
 511       }
 512       case Toolkit::TextEditor::Property::LINE_SPACING:
 513       {
 514         if( impl.mController )
 515         {
 516           const float lineSpacing = value.Get<float>();
 517           impl.mController->SetDefaultLineSpacing( lineSpacing );
 518           impl.mRenderer.Reset();
 519         }
 520         break;
 521       }
 522       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
 523       {
 524         if( impl.mController )
 525         {
 526           const float lineSpacing = value.Get<float>();
 527           impl.mController->SetInputLineSpacing( lineSpacing );
 528           impl.mRenderer.Reset();
 529         }
 530         break;
 531       }
 532       case Toolkit::TextEditor::Property::UNDERLINE:
 533       {
 534         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 535         if( update )
 536         {
 537           impl.mRenderer.Reset();
 538         }
 539         break;
 540       }
 541       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
 542       {
 543         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
 544         if( update )
 545         {
 546           impl.mRenderer.Reset();
 547         }
 548         break;
 549       }
 550       case Toolkit::TextEditor::Property::SHADOW:
 551       {
 552         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 553         if( update )
 554         {
 555           impl.mRenderer.Reset();
 556         }
 557         break;
 558       }
 559       case Toolkit::TextEditor::Property::INPUT_SHADOW:
 560       {
 561         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
 562         if( update )
 563         {
 564           impl.mRenderer.Reset();
 565         }
 566         break;
 567       }
 568       case Toolkit::TextEditor::Property::EMBOSS:
 569       {
 570         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 571         if( update )
 572         {
 573           impl.mRenderer.Reset();
 574         }
 575         break;
 576       }
 577       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
 578       {
 579         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
 580         if( update )
 581         {
 582           impl.mRenderer.Reset();
 583         }
 584         break;
 585       }
 586       case Toolkit::TextEditor::Property::OUTLINE:
 587       {
 588         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 589         if( update )
 590         {
 591           impl.mRenderer.Reset();
 592         }
 593         break;
 594       }
 595       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
 596       {
 597         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
 598         if( update )
 599         {
 600           impl.mRenderer.Reset();
 601         }
 602         break;
 603       }
 604       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL:
 605       {
 606         const bool enable = value.Get< bool >();
 607         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable );
 608
 609         impl.mScrollAnimationEnabled = enable;
 610         break;
 611       }
 612       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL_DURATION:
 613       {
 614         const float duration = value.Get< float >();
 615         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration );
 616
 617         impl.mScrollAnimationDuration = duration;
 618         if ( impl.mTextVerticalScroller )
 619         {
 620           impl.mTextVerticalScroller->SetDuration( duration );
 621         }
 622         break;
 623       }
 624       case Toolkit::DevelTextEditor::Property::ENABLE_SCROLL_BAR:
 625       {
 626         const bool enable = value.Get< bool >();
 627         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable );
 628
 629         impl.mScrollBarEnabled = enable;
 630         break;
 631       }
 632       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_SHOW_DURATION:
 633       {
 634         const float duration = value.Get< float >();
 635         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration );
 636
 637         impl.mAnimationPeriod.delaySeconds = duration;
 638         break;
 639       }
 640       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_FADE_DURATION:
 641       {
 642         const float duration = value.Get< float >();
 643         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration );
 644
 645         impl.mAnimationPeriod.durationSeconds = duration;
 646         break;
 647       }
 648     } // switch
 649   } // texteditor
 650 }
 651
 652 Property::Value TextEditor::GetProperty( BaseObject* object, Property::Index index )
 653 {
 654   Property::Value value;
 655
 656   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
 657
 658   if( textEditor )
 659   {
 660     TextEditor& impl( GetImpl( textEditor ) );
 661
 662     switch( index )
 663     {
 664       case Toolkit::TextEditor::Property::RENDERING_BACKEND:
 665       {
 666         value = impl.mRenderingBackend;
 667         break;
 668       }
 669       case Toolkit::TextEditor::Property::TEXT:
 670       {
 671         if( impl.mController )
 672         {
 673           std::string text;
 674           impl.mController->GetText( text );
 675           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str() );
 676           value = text;
 677         }
 678         break;
 679       }
 680       case Toolkit::TextEditor::Property::TEXT_COLOR:
 681       {
 682         if ( impl.mController )
 683         {
 684           value = impl.mController->GetDefaultColor();
 685         }
 686         break;
 687       }
 688       case Toolkit::TextEditor::Property::FONT_FAMILY:
 689       {
 690         if( impl.mController )
 691         {
 692           value = impl.mController->GetDefaultFontFamily();
 693         }
 694         break;
 695       }
 696       case Toolkit::TextEditor::Property::FONT_STYLE:
 697       {
 698         GetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
 699         break;
 700       }
 701       case Toolkit::TextEditor::Property::POINT_SIZE:
 702       {
 703         if( impl.mController )
 704         {
 705           value = impl.mController->GetDefaultPointSize();
 706         }
 707         break;
 708       }
 709       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 710       {
 711         if( impl.mController )
 712         {
 713           const char* name = Scripting::GetEnumerationName< Toolkit::Text::Layout::HorizontalAlignment >( impl.mController->GetHorizontalAlignment(),
 714                                                                                                           HORIZONTAL_ALIGNMENT_STRING_TABLE,
 715                                                                                                           HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
 716           if( name )
 717           {
 718             value = std::string( name );
 719           }
 720         }
 721         break;
 722       }
 723       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 724       {
 725         if( impl.mDecorator )
 726         {
 727           value = impl.mDecorator->GetScrollThreshold();
 728         }
 729         break;
 730       }
 731       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 732       {
 733         if( impl.mDecorator )
 734         {
 735           value = impl.mDecorator->GetScrollSpeed();
 736         }
 737         break;
 738       }
 739       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 740       {
 741         if( impl.mDecorator )
 742         {
 743           value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
 744         }
 745         break;
 746       }
 747       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 748       {
 749         if( impl.mDecorator )
 750         {
 751           value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
 752         }
 753         break;
 754       }
 755       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 756       {
 757         value = impl.mController->GetEnableCursorBlink();
 758         break;
 759       }
 760       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 761       {
 762         if( impl.mDecorator )
 763         {
 764           value = impl.mDecorator->GetCursorBlinkInterval();
 765         }
 766         break;
 767       }
 768       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 769       {
 770         if( impl.mDecorator )
 771         {
 772           value = impl.mDecorator->GetCursorBlinkDuration();
 773         }
 774         break;
 775       }
 776       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 777       {
 778         if( impl.mDecorator )
 779         {
 780           value = impl.mDecorator->GetCursorWidth();
 781         }
 782         break;
 783       }
 784       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 785       {
 786         if( impl.mDecorator )
 787         {
 788           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
 789           if( image )
 790           {
 791             value = image.GetUrl();
 792           }
 793         }
 794         break;
 795       }
 796       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 797       {
 798         if( impl.mDecorator )
 799         {
 800           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
 801           if( image )
 802           {
 803             value = image.GetUrl();
 804           }
 805         }
 806         break;
 807       }
 808       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 809       {
 810         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
 811         break;
 812       }
 813       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 814       {
 815         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
 816         break;
 817       }
 818       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 819       {
 820         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
 821         break;
 822       }
 823       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 824       {
 825         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
 826         break;
 827       }
 828       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 829       {
 830         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
 831         break;
 832       }
 833       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 834       {
 835         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
 836         break;
 837       }
 838       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 839       {
 840         if( impl.mDecorator )
 841         {
 842           value = impl.mDecorator->GetHighlightColor();
 843         }
 844         break;
 845       }
 846       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 847       {
 848         if( impl.mDecorator )
 849         {
 850           Rect<int> boundingBox;
 851           impl.mDecorator->GetBoundingBox( boundingBox );
 852           value = boundingBox;
 853         }
 854         break;
 855       }
 856       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 857       {
 858         if( impl.mController )
 859         {
 860           value = impl.mController->IsMarkupProcessorEnabled();
 861         }
 862         break;
 863       }
 864       case Toolkit::TextEditor::Property::INPUT_COLOR:
 865       {
 866         if( impl.mController )
 867         {
 868           value = impl.mController->GetInputColor();
 869         }
 870         break;
 871       }
 872       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 873       {
 874         if( impl.mController )
 875         {
 876           value = impl.mController->GetInputFontFamily();
 877         }
 878         break;
 879       }
 880       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 881       {
 882         GetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
 883         break;
 884       }
 885       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 886       {
 887         if( impl.mController )
 888         {
 889           value = impl.mController->GetInputFontPointSize();
 890         }
 891         break;
 892       }
 893       case Toolkit::TextEditor::Property::LINE_SPACING:
 894       {
 895         if( impl.mController )
 896         {
 897           value = impl.mController->GetDefaultLineSpacing();
 898         }
 899         break;
 900       }
 901       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
 902       {
 903         if( impl.mController )
 904         {
 905           value = impl.mController->GetInputLineSpacing();
 906         }
 907         break;
 908       }
 909       case Toolkit::TextEditor::Property::UNDERLINE:
 910       {
 911         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 912         break;
 913       }
 914       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
 915       {
 916         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
 917         break;
 918       }
 919       case Toolkit::TextEditor::Property::SHADOW:
 920       {
 921         GetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 922         break;
 923       }
 924       case Toolkit::TextEditor::Property::INPUT_SHADOW:
 925       {
 926         GetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
 927         break;
 928       }
 929       case Toolkit::TextEditor::Property::EMBOSS:
 930       {
 931         GetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 932         break;
 933       }
 934       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
 935       {
 936         GetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
 937         break;
 938       }
 939       case Toolkit::TextEditor::Property::OUTLINE:
 940       {
 941         GetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
 942         break;
 943       }
 944       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
 945       {
 946         GetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
 947         break;
 948       }
 949       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL:
 950       {
 951         value = impl.mScrollAnimationEnabled;
 952         break;
 953       }
 954       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL_DURATION:
 955       {
 956         value = impl.mScrollAnimationDuration;
 957         break;
 958       }
 959       case Toolkit::DevelTextEditor::Property::ENABLE_SCROLL_BAR:
 960       {
 961         value = impl.mScrollBarEnabled;
 962         break;
 963       }
 964       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_SHOW_DURATION:
 965       {
 966         value = impl.mAnimationPeriod.delaySeconds;
 967         break;
 968       }
 969       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_FADE_DURATION:
 970       {
 971         value = impl.mAnimationPeriod.durationSeconds;
 972         break;
 973       }
 974     } //switch
 975   }
 976
 977   return value;
 978 }
 979
 980 bool TextEditor::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
 981 {
 982   Dali::BaseHandle handle( object );
 983
 984   bool connected( true );
 985   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast( handle );
 986
 987   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
 988   {
 989     editor.TextChangedSignal().Connect( tracker, functor );
 990   }
 991   else if( 0 == strcmp( signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED ) )
 992   {
 993     editor.InputStyleChangedSignal().Connect( tracker, functor );
 994   }
 995   else
 996   {
 997     // signalName does not match any signal
 998     connected = false;
 999   }
1000
1001   return connected;
1002 }
1003
1004 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1005 {
1006   return mTextChangedSignal;
1007 }
1008
1009 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1010 {
1011   return mInputStyleChangedSignal;
1012 }
1013
1014 void TextEditor::OnInitialize()
1015 {
1016   Actor self = Self();
1017
1018   mController = Text::Controller::New( this, this );
1019
1020   mDecorator = Text::Decorator::New( *mController,
1021                                      *mController );
1022
1023   mController->GetLayoutEngine().SetLayout( Layout::Engine::MULTI_LINE_BOX );
1024
1025   // Enables the text input.
1026   mController->EnableTextInput( mDecorator );
1027
1028   // Enables the vertical scrolling after the text input has been enabled.
1029   mController->SetVerticalScrollEnabled( true );
1030
1031   // Disables the horizontal scrolling.
1032   mController->SetHorizontalScrollEnabled( false );
1033
1034   // Sets the maximum number of characters.
1035   mController->SetMaximumNumberOfCharacters( std::numeric_limits<Length>::max() );
1036
1037   // Enable the smooth handle panning.
1038   mController->SetSmoothHandlePanEnabled( true );
1039
1040   mController->SetNoTextDoubleTapAction( Controller::NoTextTap::HIGHLIGHT );
1041   mController->SetNoTextLongPressAction( Controller::NoTextTap::HIGHLIGHT );
1042
1043   // Forward input events to controller
1044   EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan | Gesture::LongPress ) );
1045   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
1046
1047   mImfManager = ImfManager::Get();
1048
1049   self.TouchSignal().Connect( this, &TextEditor::OnTouched );
1050
1051   // Set BoundingBox to stage size if not already set.
1052   Rect<int> boundingBox;
1053   mDecorator->GetBoundingBox( boundingBox );
1054
1055   if( boundingBox.IsEmpty() )
1056   {
1057     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1058     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
1059   }
1060
1061   // Whether to flip the selection handles as soon as they cross.
1062   mDecorator->FlipSelectionHandlesOnCrossEnabled( true );
1063
1064   // Set the default scroll speed.
1065   mDecorator->SetScrollSpeed( DEFAULT_SCROLL_SPEED );
1066
1067   // Fill-parent area by default
1068   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
1069   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1070   self.OnStageSignal().Connect( this, &TextEditor::OnStageConnect );
1071
1072   // Creates an extra control to be used as stencil buffer.
1073   mStencil = Control::New();
1074   mStencil.SetAnchorPoint( AnchorPoint::CENTER );
1075   mStencil.SetParentOrigin( ParentOrigin::CENTER );
1076
1077   // Creates a background visual. Even if the color is transparent it updates the stencil.
1078   mStencil.SetProperty( Toolkit::Control::Property::BACKGROUND,
1079                         Property::Map().Add( Toolkit::Visual::Property::TYPE, DevelVisual::COLOR ).
1080                         Add( ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT ) );
1081
1082   // Enable the clipping property.
1083   mStencil.SetProperty( Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_CHILDREN );
1084   mStencil.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
1085
1086   self.Add( mStencil );
1087 }
1088
1089 void TextEditor::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
1090 {
1091   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1092
1093   switch ( change )
1094   {
1095     case StyleChange::DEFAULT_FONT_CHANGE:
1096     {
1097       DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1098       const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
1099       // Property system did not set the font so should update it.
1100       mController->UpdateAfterFontChange( newFont );
1101       break;
1102     }
1103
1104     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1105     {
1106       GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1107       break;
1108     }
1109     case StyleChange::THEME_CHANGE:
1110     {
1111       GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1112       break;
1113     }
1114   }
1115 }
1116
1117 Vector3 TextEditor::GetNaturalSize()
1118 {
1119   return mController->GetNaturalSize();
1120 }
1121
1122 float TextEditor::GetHeightForWidth( float width )
1123 {
1124   return mController->GetHeightForWidth( width );
1125 }
1126
1127 void TextEditor::OnRelayout( const Vector2& size, RelayoutContainer& container )
1128 {
1129   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1130
1131   const Text::Controller::UpdateTextType updateTextType = mController->Relayout( size );
1132
1133   if( ( Text::Controller::NONE_UPDATED != updateTextType ) ||
1134       !mRenderer )
1135   {
1136     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get() );
1137
1138     if( mDecorator &&
1139         ( Text::Controller::NONE_UPDATED != ( Text::Controller::DECORATOR_UPDATED & updateTextType ) ) )
1140     {
1141       mDecorator->Relayout( size );
1142     }
1143
1144     if( !mRenderer )
1145     {
1146       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
1147     }
1148
1149     RenderText( updateTextType );
1150   }
1151
1152   // The text-editor emits signals when the input style changes. These changes of style are
1153   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1154   // can't be emitted during the size negotiation as the callbacks may update the UI.
1155   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1156   if( !mController->IsInputStyleChangedSignalsQueueEmpty() )
1157   {
1158     if( Adaptor::IsAvailable() )
1159     {
1160       Adaptor& adaptor = Adaptor::Get();
1161
1162       if( NULL == mIdleCallback )
1163       {
1164         // @note: The callback manager takes the ownership of the callback object.
1165         mIdleCallback = MakeCallback( this, &TextEditor::OnIdleSignal );
1166         adaptor.AddIdle( mIdleCallback );
1167       }
1168     }
1169   }
1170 }
1171
1172 void TextEditor::RenderText( Text::Controller::UpdateTextType updateTextType )
1173 {
1174   Actor renderableActor;
1175
1176   if( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) )
1177   {
1178     if( mRenderer )
1179     {
1180       renderableActor = mRenderer->Render( mController->GetView(),
1181                                            mAlignmentOffset,
1182                                            DepthIndex::CONTENT );
1183     }
1184
1185     if( renderableActor != mRenderableActor )
1186     {
1187       UnparentAndReset( mRenderableActor );
1188       mRenderableActor = renderableActor;
1189     }
1190   }
1191
1192   if( mRenderableActor )
1193   {
1194     // Make sure the actors are parented correctly with/without clipping
1195     Actor self = mStencil ? mStencil : Self();
1196
1197     for( std::vector<Actor>::const_iterator it = mClippingDecorationActors.begin(),
1198            endIt = mClippingDecorationActors.end();
1199          it != endIt;
1200          ++it )
1201     {
1202       self.Add( *it );
1203     }
1204     mClippingDecorationActors.clear();
1205
1206     self.Add( mRenderableActor );
1207
1208     ApplyScrollPosition();
1209   }
1210   UpdateScrollBar();
1211 }
1212
1213 void TextEditor::OnKeyInputFocusGained()
1214 {
1215   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get() );
1216
1217   mImfManager.StatusChangedSignal().Connect( this, &TextEditor::KeyboardStatusChanged );
1218
1219   mImfManager.EventReceivedSignal().Connect( this, &TextEditor::OnImfEvent );
1220
1221   // Notify that the text editing start.
1222   mImfManager.Activate();
1223
1224   // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
1225   mImfManager.SetRestoreAfterFocusLost( true );
1226
1227    ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1228
1229    if ( notifier )
1230    {
1231       notifier.ContentSelectedSignal().Connect( this, &TextEditor::OnClipboardTextSelected );
1232    }
1233
1234   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1235
1236   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1237 }
1238
1239 void TextEditor::OnKeyInputFocusLost()
1240 {
1241   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get() );
1242
1243   mImfManager.StatusChangedSignal().Disconnect( this, &TextEditor::KeyboardStatusChanged );
1244
1245   // The text editing is finished. Therefore the imf manager don't have restore activation.
1246   mImfManager.SetRestoreAfterFocusLost( false );
1247
1248   // Notify that the text editing finish.
1249   mImfManager.Deactivate();
1250
1251   mImfManager.EventReceivedSignal().Disconnect( this, &TextEditor::OnImfEvent );
1252
1253   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1254
1255   if ( notifier )
1256   {
1257     notifier.ContentSelectedSignal().Disconnect( this, &TextEditor::OnClipboardTextSelected );
1258   }
1259
1260   mController->KeyboardFocusLostEvent();
1261
1262   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1263 }
1264
1265 void TextEditor::OnTap( const TapGesture& gesture )
1266 {
1267   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get() );
1268
1269   mImfManager.Activate();
1270
1271   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1272   mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
1273
1274   SetKeyInputFocus();
1275 }
1276
1277 void TextEditor::OnPan( const PanGesture& gesture )
1278 {
1279   mController->PanEvent( gesture.state, gesture.displacement );
1280 }
1281
1282 void TextEditor::OnLongPress( const LongPressGesture& gesture )
1283 {
1284   mImfManager.Activate();
1285
1286   mController->LongPressEvent( gesture.state, gesture.localPoint.x, gesture.localPoint.y );
1287
1288   SetKeyInputFocus();
1289 }
1290
1291 bool TextEditor::OnKeyEvent( const KeyEvent& event )
1292 {
1293   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
1294
1295   if( Dali::DALI_KEY_ESCAPE == event.keyCode ) // Make a Dali key code for this
1296   {
1297     // Make sure ClearKeyInputFocus when only key is up
1298     if( event.state == KeyEvent::Up )
1299     {
1300       ClearKeyInputFocus();
1301     }
1302
1303     return true;
1304   }
1305
1306   return mController->KeyEvent( event );
1307 }
1308
1309 void TextEditor::RequestTextRelayout()
1310 {
1311   RelayoutRequest();
1312 }
1313
1314 void TextEditor::TextChanged()
1315 {
1316   Dali::Toolkit::TextEditor handle( GetOwner() );
1317   mTextChangedSignal.Emit( handle );
1318 }
1319
1320 void TextEditor::MaxLengthReached()
1321 {
1322   // Nothing to do as TextEditor doesn't emit a max length reached signal.
1323 }
1324
1325 void TextEditor::InputStyleChanged( Text::InputStyle::Mask inputStyleMask )
1326 {
1327   Dali::Toolkit::TextEditor handle( GetOwner() );
1328
1329   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1330
1331   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_COLOR ) )
1332   {
1333     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR );
1334   }
1335   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_FAMILY ) )
1336   {
1337     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY );
1338   }
1339   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_POINT_SIZE ) )
1340   {
1341     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE );
1342   }
1343   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WEIGHT ) )
1344   {
1345     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1346   }
1347   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WIDTH ) )
1348   {
1349     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1350   }
1351   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_SLANT ) )
1352   {
1353     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1354   }
1355   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_LINE_SPACING ) )
1356   {
1357     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING );
1358   }
1359   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_UNDERLINE ) )
1360   {
1361     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE );
1362   }
1363   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_SHADOW ) )
1364   {
1365     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW );
1366   }
1367   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_EMBOSS ) )
1368   {
1369     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS );
1370   }
1371   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_OUTLINE ) )
1372   {
1373     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE );
1374   }
1375
1376   mInputStyleChangedSignal.Emit( handle, editorInputStyleMask );
1377 }
1378
1379 void TextEditor::AddDecoration( Actor& actor, bool needsClipping )
1380 {
1381   if( actor )
1382   {
1383     if( needsClipping )
1384     {
1385       mClippingDecorationActors.push_back( actor );
1386     }
1387     else
1388     {
1389       Self().Add( actor );
1390     }
1391   }
1392 }
1393
1394 void TextEditor::UpdateScrollBar()
1395 {
1396   using namespace Dali;
1397
1398   float scrollPosition;
1399   float controlSize;
1400   float layoutSize;
1401   bool latestScrolled;
1402
1403   if ( !mScrollBarEnabled )
1404   {
1405     return;
1406   }
1407   latestScrolled = mController->GetTextScrollInfo( scrollPosition, controlSize, layoutSize );
1408   if ( !latestScrolled || controlSize > layoutSize)
1409   {
1410     return;
1411   }
1412
1413   CustomActor self = Self();
1414   if( !mScrollBar )
1415   {
1416     mScrollBar = Toolkit::ScrollBar::New( Toolkit::ScrollBar::Vertical );
1417     mScrollBar.SetIndicatorHeightPolicy( Toolkit::ScrollBar::Variable );
1418     mScrollBar.SetParentOrigin( ParentOrigin::TOP_RIGHT );
1419     mScrollBar.SetAnchorPoint( AnchorPoint::TOP_RIGHT );
1420     mScrollBar.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1421     mScrollBar.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
1422
1423     // Register the scroll position property
1424     Property::Index propertyScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION, scrollPosition );
1425     // Register the minimum scroll position property
1426     Property::Index propertyMinScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MIN, 0.0f );
1427     // Register the maximum scroll position property
1428     Property::Index propertyMaxScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize) );
1429     // Register the scroll content size property
1430     Property::Index propertyScrollContentSize = self.RegisterProperty( SCROLL_BAR_CONTENT_SIZE, layoutSize );
1431
1432     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1433
1434     self.Add( mScrollBar );
1435   }
1436   else
1437   {
1438     Property::Index propertyScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION );
1439     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION_MAX );
1440     Property::Index propertyScrollContentSize = self.GetPropertyIndex( SCROLL_BAR_CONTENT_SIZE );
1441
1442     self.SetProperty( propertyScrollPosition, scrollPosition );
1443     self.SetProperty( propertyMaxScrollPosition, (layoutSize - controlSize) );
1444     self.SetProperty( propertyScrollContentSize, layoutSize );
1445   }
1446
1447   Actor indicator = mScrollBar.GetScrollIndicator();
1448   if( mAnimation )
1449   {
1450     mAnimation.Stop(); // Cancel any animation
1451   }
1452   else
1453   {
1454     mAnimation = Animation::New( mAnimationPeriod.durationSeconds );
1455   }
1456   indicator.SetOpacity(1.0f);
1457   mAnimation.AnimateTo( Property( indicator, Actor::Property::COLOR_ALPHA ), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod );
1458   mAnimation.Play();
1459 }
1460
1461 void TextEditor::OnStageConnect( Dali::Actor actor )
1462 {
1463   if ( mHasBeenStaged )
1464   {
1465     RenderText( static_cast<Text::Controller::UpdateTextType>( Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED ) );
1466   }
1467   else
1468   {
1469     mHasBeenStaged = true;
1470   }
1471 }
1472
1473 ImfManager::ImfCallbackData TextEditor::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
1474 {
1475   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnImfEvent %p eventName %d\n", mController.Get(), imfEvent.eventName );
1476   return mController->OnImfEvent( imfManager, imfEvent );
1477 }
1478
1479 void TextEditor::GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1480 {
1481   if( mDecorator )
1482   {
1483     ResourceImage image = ResourceImage::DownCast( mDecorator->GetHandleImage( handleType, handleImageType ) );
1484
1485     if ( image )
1486     {
1487       Property::Map map;
1488       Scripting::CreatePropertyMap( image, map );
1489       value = map;
1490     }
1491   }
1492 }
1493
1494 void TextEditor::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1495 {
1496   mController->PasteClipboardItemEvent();
1497 }
1498
1499 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1500 {
1501   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1502
1503   // Just hide the grab handle when keyboard is hidden.
1504   if (!keyboardShown )
1505   {
1506     mController->KeyboardFocusLostEvent();
1507   }
1508   else
1509   {
1510     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1511   }
1512 }
1513
1514 void TextEditor::OnStageConnection( int depth )
1515 {
1516   // Sets the depth to the visuals inside the text's decorator.
1517   mDecorator->SetTextDepth( depth );
1518
1519   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1520
1521   // Call the Control::OnStageConnection() to set the depth of the background.
1522   Control::OnStageConnection( depth );
1523 }
1524
1525 bool TextEditor::OnTouched( Actor actor, const TouchData& touch )
1526 {
1527   return true;
1528 }
1529
1530 void TextEditor::OnIdleSignal()
1531 {
1532   // Emits the change of input style signals.
1533   mController->ProcessInputStyleChangedSignals();
1534
1535   // Set the pointer to null as the callback manager deletes the callback after execute it.
1536   mIdleCallback = NULL;
1537 }
1538
1539 void TextEditor::ApplyScrollPosition()
1540 {
1541   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1542   float scrollAmount = 0.0f;
1543
1544   if ( mScrollAnimationEnabled )
1545   {
1546     scrollAmount = mController->GetScrollAmountByUserInput();
1547   }
1548   if ( mTextVerticalScroller )
1549   {
1550     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1551   }
1552   else if ( Equals( scrollAmount, 0.0f, Math::MACHINE_EPSILON_1 ))
1553   {
1554     mRenderableActor.SetPosition( scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount );
1555   }
1556   else
1557   {
1558     mTextVerticalScroller = Text::TextVerticalScroller::New();
1559     if ( !Equals( mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1 ))
1560     {
1561       mTextVerticalScroller->SetDuration( mScrollAnimationDuration );
1562     }
1563     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1564   }
1565 }
1566
1567 TextEditor::TextEditor()
1568 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
1569   mAnimationPeriod( 0.0f, 0.0f ),
1570   mIdleCallback( NULL ),
1571   mAlignmentOffset( 0.f ),
1572   mScrollAnimationDuration( 0.f ),
1573   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1574   mHasBeenStaged( false ),
1575   mScrollAnimationEnabled( false ),
1576   mScrollBarEnabled( false )
1577 {
1578 }
1579
1580 TextEditor::~TextEditor()
1581 {
1582   UnparentAndReset( mStencil );
1583
1584   if( ( NULL != mIdleCallback ) && Adaptor::IsAvailable() )
1585   {
1586     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1587     Adaptor::Get().RemoveIdle( mIdleCallback );
1588   }
1589 }
1590
1591 } // namespace Internal
1592
1593 } // namespace Toolkit
1594
1595 } // namespace Dali