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