47ee35985c6a16d9fbc09d01355c66b6cc393bd1
[platform/core/uifw/dali-toolkit.git] / 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 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pixelSize",                      FLOAT,     PIXEL_SIZE                           )
137 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextEditor, "lineCount",            INTEGER,   LINE_COUNT                           )
138
139 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED )
140 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED )
141
142 DALI_TYPE_REGISTRATION_END()
143
144 } // namespace
145
146 Toolkit::TextEditor TextEditor::New()
147 {
148   // Create the implementation, temporarily owned by this handle on stack
149   IntrusivePtr< TextEditor > impl = new TextEditor();
150
151   // Pass ownership to CustomActor handle
152   Toolkit::TextEditor handle( *impl );
153
154   // Second-phase init of the implementation
155   // This can only be done after the CustomActor connection has been made...
156   impl->Initialize();
157
158   return handle;
159 }
160
161 void TextEditor::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
162 {
163   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
164
165   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
166
167
168   if( textEditor )
169   {
170     TextEditor& impl( GetImpl( textEditor ) );
171
172     switch( index )
173     {
174       case Toolkit::TextEditor::Property::RENDERING_BACKEND:
175       {
176         int backend = value.Get< int >();
177         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
178
179         if( impl.mRenderingBackend != backend )
180         {
181           impl.mRenderingBackend = backend;
182           impl.mRenderer.Reset();
183           impl.RequestTextRelayout();
184         }
185         break;
186       }
187       case Toolkit::TextEditor::Property::TEXT:
188       {
189         if( impl.mController )
190         {
191           const std::string& text = value.Get< std::string >();
192           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str() );
193
194           impl.mController->SetText( text );
195         }
196         break;
197       }
198       case Toolkit::TextEditor::Property::TEXT_COLOR:
199       {
200         if( impl.mController )
201         {
202           const Vector4& textColor = value.Get< Vector4 >();
203           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 );
204
205           if( impl.mController->GetDefaultColor() != textColor )
206           {
207             impl.mController->SetDefaultColor( textColor );
208             impl.mController->SetInputColor( textColor );
209             impl.mRenderer.Reset();
210           }
211         }
212         break;
213       }
214       case Toolkit::TextEditor::Property::FONT_FAMILY:
215       {
216         if( impl.mController )
217         {
218           const std::string& fontFamily = value.Get< std::string >();
219           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
220           impl.mController->SetDefaultFontFamily( fontFamily );
221         }
222         break;
223       }
224       case Toolkit::TextEditor::Property::FONT_STYLE:
225       {
226         SetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
227         break;
228       }
229       case Toolkit::TextEditor::Property::POINT_SIZE:
230       {
231         if( impl.mController )
232         {
233           const float pointSize = value.Get< float >();
234           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
235
236           if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
237           {
238             impl.mController->SetDefaultFontSize( pointSize, Text::Controller::POINT_SIZE );
239           }
240         }
241         break;
242       }
243       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
244       {
245         if( impl.mController )
246         {
247           const std::string& alignStr = value.Get< std::string >();
248           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
249
250           Layout::HorizontalAlignment alignment( Layout::HORIZONTAL_ALIGN_BEGIN );
251           if( Scripting::GetEnumeration< Layout::HorizontalAlignment >( alignStr.c_str(),
252                                                                         HORIZONTAL_ALIGNMENT_STRING_TABLE,
253                                                                         HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
254                                                                         alignment ) )
255           {
256             impl.mController->SetHorizontalAlignment( alignment );
257           }
258         }
259         break;
260       }
261       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
262       {
263         const float threshold = value.Get< float >();
264         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
265
266         if( impl.mDecorator )
267         {
268           impl.mDecorator->SetScrollThreshold( threshold );
269         }
270         break;
271       }
272       case Toolkit::TextEditor::Property::SCROLL_SPEED:
273       {
274         const float speed = value.Get< float >();
275         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
276
277         if( impl.mDecorator )
278         {
279           impl.mDecorator->SetScrollSpeed( speed );
280         }
281         break;
282       }
283       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
284       {
285         if( impl.mDecorator )
286         {
287           const Vector4& color = value.Get< Vector4 >();
288           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 );
289
290           impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
291           impl.RequestTextRelayout();
292         }
293         break;
294       }
295       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
296       {
297         if( impl.mDecorator )
298         {
299           const Vector4& color = value.Get< Vector4 >();
300           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 );
301
302           impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
303           impl.RequestTextRelayout();
304         }
305         break;
306       }
307       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
308       {
309         if( impl.mController )
310         {
311           const bool enable = value.Get< bool >();
312           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
313
314           impl.mController->SetEnableCursorBlink( enable );
315           impl.RequestTextRelayout();
316         }
317         break;
318       }
319       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
320       {
321         if( impl.mDecorator )
322         {
323           const float interval = value.Get< float >();
324           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
325
326           impl.mDecorator->SetCursorBlinkInterval( interval );
327         }
328         break;
329       }
330       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
331       {
332         if( impl.mDecorator )
333         {
334           const float duration = value.Get< float >();
335           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
336
337           impl.mDecorator->SetCursorBlinkDuration( duration );
338         }
339         break;
340       }
341       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
342       {
343         if( impl.mDecorator )
344         {
345           const int width = value.Get< int >();
346           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
347
348           impl.mDecorator->SetCursorWidth( width );
349           impl.mController->GetLayoutEngine().SetCursorWidth( width );
350         }
351         break;
352       }
353       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
354       {
355         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
356         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
357
358         if( impl.mDecorator )
359         {
360           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
361           impl.RequestTextRelayout();
362         }
363         break;
364       }
365       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
366       {
367         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
368         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
369
370         if( impl.mDecorator )
371         {
372           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
373           impl.RequestTextRelayout();
374         }
375         break;
376       }
377       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
378       {
379         const Image image = Scripting::NewImage( value );
380
381         if( impl.mDecorator && image )
382         {
383           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
384           impl.RequestTextRelayout();
385         }
386         break;
387       }
388       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
389       {
390         const Image image = Scripting::NewImage( value );
391
392         if( impl.mDecorator && image )
393         {
394           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
395           impl.RequestTextRelayout();
396         }
397         break;
398       }
399       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
400       {
401         const Image image = Scripting::NewImage( value );
402
403         if( impl.mDecorator && image )
404         {
405           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
406           impl.RequestTextRelayout();
407         }
408         break;
409       }
410       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
411       {
412         const Image image = Scripting::NewImage( value );
413
414         if( impl.mDecorator && image )
415         {
416           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
417           impl.RequestTextRelayout();
418         }
419         break;
420       }
421       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
422       {
423         const Image image = Scripting::NewImage( value );
424
425         if( impl.mDecorator && image )
426         {
427           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
428           impl.RequestTextRelayout();
429         }
430         break;
431       }
432       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
433       {
434         const Image image = Scripting::NewImage( value );
435
436         if( impl.mDecorator && image )
437         {
438           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
439           impl.RequestTextRelayout();
440         }
441         break;
442       }
443       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
444       {
445         const Vector4 color = value.Get< Vector4 >();
446         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 );
447
448         if( impl.mDecorator )
449         {
450           impl.mDecorator->SetHighlightColor( color );
451           impl.RequestTextRelayout();
452         }
453         break;
454       }
455       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
456       {
457         if( impl.mDecorator )
458         {
459           const Rect<int>& box = value.Get< Rect<int> >();
460           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 );
461
462           impl.mDecorator->SetBoundingBox( box );
463           impl.RequestTextRelayout();
464         }
465         break;
466       }
467       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
468       {
469         if( impl.mController )
470         {
471           const bool enableMarkup = value.Get<bool>();
472           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup );
473
474           impl.mController->SetMarkupProcessorEnabled( enableMarkup );
475         }
476         break;
477       }
478       case Toolkit::TextEditor::Property::INPUT_COLOR:
479       {
480         if( impl.mController )
481         {
482           const Vector4& inputColor = value.Get< Vector4 >();
483           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 );
484
485           impl.mController->SetInputColor( inputColor );
486         }
487         break;
488       }
489       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
490       {
491         if( impl.mController )
492         {
493           const std::string& fontFamily = value.Get< std::string >();
494           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
495           impl.mController->SetInputFontFamily( fontFamily );
496         }
497         break;
498       }
499       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
500       {
501         SetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
502         break;
503       }
504       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
505       {
506         if( impl.mController )
507         {
508           const float pointSize = value.Get< float >();
509           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize );
510           impl.mController->SetInputFontPointSize( pointSize );
511         }
512         break;
513       }
514       case Toolkit::TextEditor::Property::LINE_SPACING:
515       {
516         if( impl.mController )
517         {
518           const float lineSpacing = value.Get<float>();
519           impl.mController->SetDefaultLineSpacing( lineSpacing );
520           impl.mRenderer.Reset();
521         }
522         break;
523       }
524       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
525       {
526         if( impl.mController )
527         {
528           const float lineSpacing = value.Get<float>();
529           impl.mController->SetInputLineSpacing( lineSpacing );
530           impl.mRenderer.Reset();
531         }
532         break;
533       }
534       case Toolkit::TextEditor::Property::UNDERLINE:
535       {
536         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
537         if( update )
538         {
539           impl.mRenderer.Reset();
540         }
541         break;
542       }
543       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
544       {
545         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
546         if( update )
547         {
548           impl.mRenderer.Reset();
549         }
550         break;
551       }
552       case Toolkit::TextEditor::Property::SHADOW:
553       {
554         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
555         if( update )
556         {
557           impl.mRenderer.Reset();
558         }
559         break;
560       }
561       case Toolkit::TextEditor::Property::INPUT_SHADOW:
562       {
563         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
564         if( update )
565         {
566           impl.mRenderer.Reset();
567         }
568         break;
569       }
570       case Toolkit::TextEditor::Property::EMBOSS:
571       {
572         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
573         if( update )
574         {
575           impl.mRenderer.Reset();
576         }
577         break;
578       }
579       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
580       {
581         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
582         if( update )
583         {
584           impl.mRenderer.Reset();
585         }
586         break;
587       }
588       case Toolkit::TextEditor::Property::OUTLINE:
589       {
590         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
591         if( update )
592         {
593           impl.mRenderer.Reset();
594         }
595         break;
596       }
597       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
598       {
599         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
600         if( update )
601         {
602           impl.mRenderer.Reset();
603         }
604         break;
605       }
606       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL:
607       {
608         const bool enable = value.Get< bool >();
609         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable );
610
611         impl.mScrollAnimationEnabled = enable;
612         break;
613       }
614       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL_DURATION:
615       {
616         const float duration = value.Get< float >();
617         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration );
618
619         impl.mScrollAnimationDuration = duration;
620         if ( impl.mTextVerticalScroller )
621         {
622           impl.mTextVerticalScroller->SetDuration( duration );
623         }
624         break;
625       }
626       case Toolkit::DevelTextEditor::Property::ENABLE_SCROLL_BAR:
627       {
628         const bool enable = value.Get< bool >();
629         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable );
630
631         impl.mScrollBarEnabled = enable;
632         break;
633       }
634       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_SHOW_DURATION:
635       {
636         const float duration = value.Get< float >();
637         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration );
638
639         impl.mAnimationPeriod.delaySeconds = duration;
640         break;
641       }
642       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_FADE_DURATION:
643       {
644         const float duration = value.Get< float >();
645         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration );
646
647         impl.mAnimationPeriod.durationSeconds = duration;
648         break;
649       }
650       case Toolkit::DevelTextEditor::Property::PIXEL_SIZE:
651       {
652         if( impl.mController )
653         {
654           const float pixelSize = value.Get< float >();
655           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize );
656
657           if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
658           {
659             impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
660           }
661         }
662         break;
663       }
664     } // switch
665   } // texteditor
666 }
667
668 Property::Value TextEditor::GetProperty( BaseObject* object, Property::Index index )
669 {
670   Property::Value value;
671
672   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
673
674   if( textEditor )
675   {
676     TextEditor& impl( GetImpl( textEditor ) );
677
678     switch( index )
679     {
680       case Toolkit::TextEditor::Property::RENDERING_BACKEND:
681       {
682         value = impl.mRenderingBackend;
683         break;
684       }
685       case Toolkit::TextEditor::Property::TEXT:
686       {
687         if( impl.mController )
688         {
689           std::string text;
690           impl.mController->GetText( text );
691           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str() );
692           value = text;
693         }
694         break;
695       }
696       case Toolkit::TextEditor::Property::TEXT_COLOR:
697       {
698         if ( impl.mController )
699         {
700           value = impl.mController->GetDefaultColor();
701         }
702         break;
703       }
704       case Toolkit::TextEditor::Property::FONT_FAMILY:
705       {
706         if( impl.mController )
707         {
708           value = impl.mController->GetDefaultFontFamily();
709         }
710         break;
711       }
712       case Toolkit::TextEditor::Property::FONT_STYLE:
713       {
714         GetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
715         break;
716       }
717       case Toolkit::TextEditor::Property::POINT_SIZE:
718       {
719         if( impl.mController )
720         {
721           value = impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE );
722         }
723         break;
724       }
725       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
726       {
727         if( impl.mController )
728         {
729           const char* name = Scripting::GetEnumerationName< Toolkit::Text::Layout::HorizontalAlignment >( impl.mController->GetHorizontalAlignment(),
730                                                                                                           HORIZONTAL_ALIGNMENT_STRING_TABLE,
731                                                                                                           HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
732           if( name )
733           {
734             value = std::string( name );
735           }
736         }
737         break;
738       }
739       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
740       {
741         if( impl.mDecorator )
742         {
743           value = impl.mDecorator->GetScrollThreshold();
744         }
745         break;
746       }
747       case Toolkit::TextEditor::Property::SCROLL_SPEED:
748       {
749         if( impl.mDecorator )
750         {
751           value = impl.mDecorator->GetScrollSpeed();
752         }
753         break;
754       }
755       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
756       {
757         if( impl.mDecorator )
758         {
759           value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
760         }
761         break;
762       }
763       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
764       {
765         if( impl.mDecorator )
766         {
767           value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
768         }
769         break;
770       }
771       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
772       {
773         value = impl.mController->GetEnableCursorBlink();
774         break;
775       }
776       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
777       {
778         if( impl.mDecorator )
779         {
780           value = impl.mDecorator->GetCursorBlinkInterval();
781         }
782         break;
783       }
784       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
785       {
786         if( impl.mDecorator )
787         {
788           value = impl.mDecorator->GetCursorBlinkDuration();
789         }
790         break;
791       }
792       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
793       {
794         if( impl.mDecorator )
795         {
796           value = impl.mDecorator->GetCursorWidth();
797         }
798         break;
799       }
800       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
801       {
802         if( impl.mDecorator )
803         {
804           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
805           if( image )
806           {
807             value = image.GetUrl();
808           }
809         }
810         break;
811       }
812       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
813       {
814         if( impl.mDecorator )
815         {
816           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
817           if( image )
818           {
819             value = image.GetUrl();
820           }
821         }
822         break;
823       }
824       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
825       {
826         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
827         break;
828       }
829       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
830       {
831         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
832         break;
833       }
834       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
835       {
836         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
837         break;
838       }
839       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
840       {
841         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
842         break;
843       }
844       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
845       {
846         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
847         break;
848       }
849       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
850       {
851         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
852         break;
853       }
854       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
855       {
856         if( impl.mDecorator )
857         {
858           value = impl.mDecorator->GetHighlightColor();
859         }
860         break;
861       }
862       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
863       {
864         if( impl.mDecorator )
865         {
866           Rect<int> boundingBox;
867           impl.mDecorator->GetBoundingBox( boundingBox );
868           value = boundingBox;
869         }
870         break;
871       }
872       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
873       {
874         if( impl.mController )
875         {
876           value = impl.mController->IsMarkupProcessorEnabled();
877         }
878         break;
879       }
880       case Toolkit::TextEditor::Property::INPUT_COLOR:
881       {
882         if( impl.mController )
883         {
884           value = impl.mController->GetInputColor();
885         }
886         break;
887       }
888       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
889       {
890         if( impl.mController )
891         {
892           value = impl.mController->GetInputFontFamily();
893         }
894         break;
895       }
896       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
897       {
898         GetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
899         break;
900       }
901       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
902       {
903         if( impl.mController )
904         {
905           value = impl.mController->GetInputFontPointSize();
906         }
907         break;
908       }
909       case Toolkit::TextEditor::Property::LINE_SPACING:
910       {
911         if( impl.mController )
912         {
913           value = impl.mController->GetDefaultLineSpacing();
914         }
915         break;
916       }
917       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
918       {
919         if( impl.mController )
920         {
921           value = impl.mController->GetInputLineSpacing();
922         }
923         break;
924       }
925       case Toolkit::TextEditor::Property::UNDERLINE:
926       {
927         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
928         break;
929       }
930       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
931       {
932         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
933         break;
934       }
935       case Toolkit::TextEditor::Property::SHADOW:
936       {
937         GetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
938         break;
939       }
940       case Toolkit::TextEditor::Property::INPUT_SHADOW:
941       {
942         GetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
943         break;
944       }
945       case Toolkit::TextEditor::Property::EMBOSS:
946       {
947         GetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
948         break;
949       }
950       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
951       {
952         GetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
953         break;
954       }
955       case Toolkit::TextEditor::Property::OUTLINE:
956       {
957         GetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
958         break;
959       }
960       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
961       {
962         GetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
963         break;
964       }
965       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL:
966       {
967         value = impl.mScrollAnimationEnabled;
968         break;
969       }
970       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL_DURATION:
971       {
972         value = impl.mScrollAnimationDuration;
973         break;
974       }
975       case Toolkit::DevelTextEditor::Property::ENABLE_SCROLL_BAR:
976       {
977         value = impl.mScrollBarEnabled;
978         break;
979       }
980       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_SHOW_DURATION:
981       {
982         value = impl.mAnimationPeriod.delaySeconds;
983         break;
984       }
985       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_FADE_DURATION:
986       {
987         value = impl.mAnimationPeriod.durationSeconds;
988         break;
989       }
990       case Toolkit::DevelTextEditor::Property::PIXEL_SIZE:
991       {
992         if( impl.mController )
993         {
994           value = impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE );
995         }
996         break;
997       }
998       case Toolkit::DevelTextEditor::Property::LINE_COUNT:
999       {
1000         if( impl.mController )
1001         {
1002           float width = textEditor.GetProperty( Actor::Property::SIZE_WIDTH ).Get<float>();
1003           value = impl.mController->GetLineCount( width );
1004         }
1005         break;
1006       }
1007     } //switch
1008   }
1009
1010   return value;
1011 }
1012
1013 bool TextEditor::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1014 {
1015   Dali::BaseHandle handle( object );
1016
1017   bool connected( true );
1018   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast( handle );
1019
1020   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
1021   {
1022     editor.TextChangedSignal().Connect( tracker, functor );
1023   }
1024   else if( 0 == strcmp( signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED ) )
1025   {
1026     editor.InputStyleChangedSignal().Connect( tracker, functor );
1027   }
1028   else
1029   {
1030     // signalName does not match any signal
1031     connected = false;
1032   }
1033
1034   return connected;
1035 }
1036
1037 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1038 {
1039   return mTextChangedSignal;
1040 }
1041
1042 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1043 {
1044   return mInputStyleChangedSignal;
1045 }
1046
1047 void TextEditor::OnInitialize()
1048 {
1049   Actor self = Self();
1050
1051   mController = Text::Controller::New( this, this );
1052
1053   mDecorator = Text::Decorator::New( *mController,
1054                                      *mController );
1055
1056   mController->GetLayoutEngine().SetLayout( Layout::Engine::MULTI_LINE_BOX );
1057
1058   // Enables the text input.
1059   mController->EnableTextInput( mDecorator );
1060
1061   // Enables the vertical scrolling after the text input has been enabled.
1062   mController->SetVerticalScrollEnabled( true );
1063
1064   // Disables the horizontal scrolling.
1065   mController->SetHorizontalScrollEnabled( false );
1066
1067   // Sets the maximum number of characters.
1068   mController->SetMaximumNumberOfCharacters( std::numeric_limits<Length>::max() );
1069
1070   // Enable the smooth handle panning.
1071   mController->SetSmoothHandlePanEnabled( true );
1072
1073   mController->SetNoTextDoubleTapAction( Controller::NoTextTap::HIGHLIGHT );
1074   mController->SetNoTextLongPressAction( Controller::NoTextTap::HIGHLIGHT );
1075
1076   // Forward input events to controller
1077   EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan | Gesture::LongPress ) );
1078   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
1079
1080   mImfManager = ImfManager::Get();
1081
1082   self.TouchSignal().Connect( this, &TextEditor::OnTouched );
1083
1084   // Set BoundingBox to stage size if not already set.
1085   Rect<int> boundingBox;
1086   mDecorator->GetBoundingBox( boundingBox );
1087
1088   if( boundingBox.IsEmpty() )
1089   {
1090     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1091     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
1092   }
1093
1094   // Whether to flip the selection handles as soon as they cross.
1095   mDecorator->FlipSelectionHandlesOnCrossEnabled( true );
1096
1097   // Set the default scroll speed.
1098   mDecorator->SetScrollSpeed( DEFAULT_SCROLL_SPEED );
1099
1100   // Fill-parent area by default
1101   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
1102   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1103   self.OnStageSignal().Connect( this, &TextEditor::OnStageConnect );
1104
1105   // Creates an extra control to be used as stencil buffer.
1106   mStencil = Control::New();
1107   mStencil.SetAnchorPoint( AnchorPoint::CENTER );
1108   mStencil.SetParentOrigin( ParentOrigin::CENTER );
1109
1110   // Creates a background visual. Even if the color is transparent it updates the stencil.
1111   mStencil.SetProperty( Toolkit::Control::Property::BACKGROUND,
1112                         Property::Map().Add( Toolkit::Visual::Property::TYPE, DevelVisual::COLOR ).
1113                         Add( ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT ) );
1114
1115   // Enable the clipping property.
1116   mStencil.SetProperty( Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_CHILDREN );
1117   mStencil.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
1118
1119   self.Add( mStencil );
1120 }
1121
1122 void TextEditor::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
1123 {
1124   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1125
1126   switch ( change )
1127   {
1128     case StyleChange::DEFAULT_FONT_CHANGE:
1129     {
1130       DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1131       const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
1132       // Property system did not set the font so should update it.
1133       mController->UpdateAfterFontChange( newFont );
1134       RelayoutRequest();
1135       break;
1136     }
1137
1138     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1139     {
1140       GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1141       RelayoutRequest();
1142       break;
1143     }
1144     case StyleChange::THEME_CHANGE:
1145     {
1146       // Nothing to do, let control base class handle this
1147       break;
1148     }
1149   }
1150
1151   // Up call to Control
1152   Control::OnStyleChange( styleManager, change );
1153 }
1154
1155 Vector3 TextEditor::GetNaturalSize()
1156 {
1157   return mController->GetNaturalSize();
1158 }
1159
1160 float TextEditor::GetHeightForWidth( float width )
1161 {
1162   return mController->GetHeightForWidth( width );
1163 }
1164
1165 void TextEditor::OnRelayout( const Vector2& size, RelayoutContainer& container )
1166 {
1167   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1168
1169   const Text::Controller::UpdateTextType updateTextType = mController->Relayout( size );
1170
1171   if( ( Text::Controller::NONE_UPDATED != updateTextType ) ||
1172       !mRenderer )
1173   {
1174     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get() );
1175
1176     if( mDecorator &&
1177         ( Text::Controller::NONE_UPDATED != ( Text::Controller::DECORATOR_UPDATED & updateTextType ) ) )
1178     {
1179       mDecorator->Relayout( size );
1180     }
1181
1182     if( !mRenderer )
1183     {
1184       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
1185     }
1186
1187     RenderText( updateTextType );
1188   }
1189
1190   // The text-editor emits signals when the input style changes. These changes of style are
1191   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1192   // can't be emitted during the size negotiation as the callbacks may update the UI.
1193   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1194   if( !mController->IsInputStyleChangedSignalsQueueEmpty() )
1195   {
1196     if( Adaptor::IsAvailable() )
1197     {
1198       Adaptor& adaptor = Adaptor::Get();
1199
1200       if( NULL == mIdleCallback )
1201       {
1202         // @note: The callback manager takes the ownership of the callback object.
1203         mIdleCallback = MakeCallback( this, &TextEditor::OnIdleSignal );
1204         adaptor.AddIdle( mIdleCallback );
1205       }
1206     }
1207   }
1208 }
1209
1210 void TextEditor::RenderText( Text::Controller::UpdateTextType updateTextType )
1211 {
1212   Actor renderableActor;
1213
1214   if( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) )
1215   {
1216     if( mRenderer )
1217     {
1218       renderableActor = mRenderer->Render( mController->GetView(),
1219                                            mAlignmentOffset,
1220                                            DepthIndex::CONTENT );
1221     }
1222
1223     if( renderableActor != mRenderableActor )
1224     {
1225       UnparentAndReset( mRenderableActor );
1226       mRenderableActor = renderableActor;
1227     }
1228   }
1229
1230   if( mRenderableActor )
1231   {
1232     // Make sure the actors are parented correctly with/without clipping
1233     Actor self = mStencil ? mStencil : Self();
1234
1235     for( std::vector<Actor>::const_iterator it = mClippingDecorationActors.begin(),
1236            endIt = mClippingDecorationActors.end();
1237          it != endIt;
1238          ++it )
1239     {
1240       self.Add( *it );
1241     }
1242     mClippingDecorationActors.clear();
1243
1244     self.Add( mRenderableActor );
1245
1246     ApplyScrollPosition();
1247   }
1248   UpdateScrollBar();
1249 }
1250
1251 void TextEditor::OnKeyInputFocusGained()
1252 {
1253   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get() );
1254
1255   mImfManager.StatusChangedSignal().Connect( this, &TextEditor::KeyboardStatusChanged );
1256
1257   mImfManager.EventReceivedSignal().Connect( this, &TextEditor::OnImfEvent );
1258
1259   // Notify that the text editing start.
1260   mImfManager.Activate();
1261
1262   // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
1263   mImfManager.SetRestoreAfterFocusLost( true );
1264
1265    ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1266
1267    if ( notifier )
1268    {
1269       notifier.ContentSelectedSignal().Connect( this, &TextEditor::OnClipboardTextSelected );
1270    }
1271
1272   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1273
1274   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1275 }
1276
1277 void TextEditor::OnKeyInputFocusLost()
1278 {
1279   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get() );
1280
1281   mImfManager.StatusChangedSignal().Disconnect( this, &TextEditor::KeyboardStatusChanged );
1282
1283   // The text editing is finished. Therefore the imf manager don't have restore activation.
1284   mImfManager.SetRestoreAfterFocusLost( false );
1285
1286   // Notify that the text editing finish.
1287   mImfManager.Deactivate();
1288
1289   mImfManager.EventReceivedSignal().Disconnect( this, &TextEditor::OnImfEvent );
1290
1291   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1292
1293   if ( notifier )
1294   {
1295     notifier.ContentSelectedSignal().Disconnect( this, &TextEditor::OnClipboardTextSelected );
1296   }
1297
1298   mController->KeyboardFocusLostEvent();
1299
1300   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1301 }
1302
1303 void TextEditor::OnTap( const TapGesture& gesture )
1304 {
1305   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get() );
1306
1307   mImfManager.Activate();
1308
1309   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1310   mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
1311
1312   SetKeyInputFocus();
1313 }
1314
1315 void TextEditor::OnPan( const PanGesture& gesture )
1316 {
1317   mController->PanEvent( gesture.state, gesture.displacement );
1318 }
1319
1320 void TextEditor::OnLongPress( const LongPressGesture& gesture )
1321 {
1322   mImfManager.Activate();
1323
1324   mController->LongPressEvent( gesture.state, gesture.localPoint.x, gesture.localPoint.y );
1325
1326   SetKeyInputFocus();
1327 }
1328
1329 bool TextEditor::OnKeyEvent( const KeyEvent& event )
1330 {
1331   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
1332
1333   if( Dali::DALI_KEY_ESCAPE == event.keyCode ) // Make a Dali key code for this
1334   {
1335     // Make sure ClearKeyInputFocus when only key is up
1336     if( event.state == KeyEvent::Up )
1337     {
1338       ClearKeyInputFocus();
1339     }
1340
1341     return true;
1342   }
1343
1344   return mController->KeyEvent( event );
1345 }
1346
1347 void TextEditor::RequestTextRelayout()
1348 {
1349   RelayoutRequest();
1350 }
1351
1352 void TextEditor::TextChanged()
1353 {
1354   Dali::Toolkit::TextEditor handle( GetOwner() );
1355   mTextChangedSignal.Emit( handle );
1356 }
1357
1358 void TextEditor::MaxLengthReached()
1359 {
1360   // Nothing to do as TextEditor doesn't emit a max length reached signal.
1361 }
1362
1363 void TextEditor::InputStyleChanged( Text::InputStyle::Mask inputStyleMask )
1364 {
1365   Dali::Toolkit::TextEditor handle( GetOwner() );
1366
1367   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1368
1369   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_COLOR ) )
1370   {
1371     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR );
1372   }
1373   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_FAMILY ) )
1374   {
1375     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY );
1376   }
1377   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_POINT_SIZE ) )
1378   {
1379     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE );
1380   }
1381   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WEIGHT ) )
1382   {
1383     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1384   }
1385   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WIDTH ) )
1386   {
1387     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1388   }
1389   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_SLANT ) )
1390   {
1391     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1392   }
1393   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_LINE_SPACING ) )
1394   {
1395     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING );
1396   }
1397   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_UNDERLINE ) )
1398   {
1399     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE );
1400   }
1401   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_SHADOW ) )
1402   {
1403     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW );
1404   }
1405   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_EMBOSS ) )
1406   {
1407     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS );
1408   }
1409   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_OUTLINE ) )
1410   {
1411     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE );
1412   }
1413
1414   mInputStyleChangedSignal.Emit( handle, editorInputStyleMask );
1415 }
1416
1417 void TextEditor::AddDecoration( Actor& actor, bool needsClipping )
1418 {
1419   if( actor )
1420   {
1421     if( needsClipping )
1422     {
1423       mClippingDecorationActors.push_back( actor );
1424     }
1425     else
1426     {
1427       Self().Add( actor );
1428     }
1429   }
1430 }
1431
1432 void TextEditor::UpdateScrollBar()
1433 {
1434   using namespace Dali;
1435
1436   float scrollPosition;
1437   float controlSize;
1438   float layoutSize;
1439   bool latestScrolled;
1440
1441   if ( !mScrollBarEnabled )
1442   {
1443     return;
1444   }
1445   latestScrolled = mController->GetTextScrollInfo( scrollPosition, controlSize, layoutSize );
1446   if ( !latestScrolled || controlSize > layoutSize)
1447   {
1448     return;
1449   }
1450
1451   CustomActor self = Self();
1452   if( !mScrollBar )
1453   {
1454     mScrollBar = Toolkit::ScrollBar::New( Toolkit::ScrollBar::Vertical );
1455     mScrollBar.SetIndicatorHeightPolicy( Toolkit::ScrollBar::Variable );
1456     mScrollBar.SetParentOrigin( ParentOrigin::TOP_RIGHT );
1457     mScrollBar.SetAnchorPoint( AnchorPoint::TOP_RIGHT );
1458     mScrollBar.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1459     mScrollBar.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
1460
1461     // Register the scroll position property
1462     Property::Index propertyScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION, scrollPosition );
1463     // Register the minimum scroll position property
1464     Property::Index propertyMinScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MIN, 0.0f );
1465     // Register the maximum scroll position property
1466     Property::Index propertyMaxScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize) );
1467     // Register the scroll content size property
1468     Property::Index propertyScrollContentSize = self.RegisterProperty( SCROLL_BAR_CONTENT_SIZE, layoutSize );
1469
1470     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1471
1472     self.Add( mScrollBar );
1473   }
1474   else
1475   {
1476     Property::Index propertyScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION );
1477     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION_MAX );
1478     Property::Index propertyScrollContentSize = self.GetPropertyIndex( SCROLL_BAR_CONTENT_SIZE );
1479
1480     self.SetProperty( propertyScrollPosition, scrollPosition );
1481     self.SetProperty( propertyMaxScrollPosition, (layoutSize - controlSize) );
1482     self.SetProperty( propertyScrollContentSize, layoutSize );
1483   }
1484
1485   Actor indicator = mScrollBar.GetScrollIndicator();
1486   if( mAnimation )
1487   {
1488     mAnimation.Stop(); // Cancel any animation
1489   }
1490   else
1491   {
1492     mAnimation = Animation::New( mAnimationPeriod.durationSeconds );
1493   }
1494   indicator.SetOpacity(1.0f);
1495   mAnimation.AnimateTo( Property( indicator, Actor::Property::COLOR_ALPHA ), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod );
1496   mAnimation.Play();
1497 }
1498
1499 void TextEditor::OnStageConnect( Dali::Actor actor )
1500 {
1501   if ( mHasBeenStaged )
1502   {
1503     RenderText( static_cast<Text::Controller::UpdateTextType>( Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED ) );
1504   }
1505   else
1506   {
1507     mHasBeenStaged = true;
1508   }
1509 }
1510
1511 ImfManager::ImfCallbackData TextEditor::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
1512 {
1513   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnImfEvent %p eventName %d\n", mController.Get(), imfEvent.eventName );
1514   return mController->OnImfEvent( imfManager, imfEvent );
1515 }
1516
1517 void TextEditor::GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1518 {
1519   if( mDecorator )
1520   {
1521     ResourceImage image = ResourceImage::DownCast( mDecorator->GetHandleImage( handleType, handleImageType ) );
1522
1523     if ( image )
1524     {
1525       Property::Map map;
1526       Scripting::CreatePropertyMap( image, map );
1527       value = map;
1528     }
1529   }
1530 }
1531
1532 void TextEditor::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1533 {
1534   mController->PasteClipboardItemEvent();
1535 }
1536
1537 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1538 {
1539   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1540
1541   // Just hide the grab handle when keyboard is hidden.
1542   if (!keyboardShown )
1543   {
1544     mController->KeyboardFocusLostEvent();
1545   }
1546   else
1547   {
1548     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1549   }
1550 }
1551
1552 void TextEditor::OnStageConnection( int depth )
1553 {
1554   // Sets the depth to the visuals inside the text's decorator.
1555   mDecorator->SetTextDepth( depth );
1556
1557   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1558
1559   // Call the Control::OnStageConnection() to set the depth of the background.
1560   Control::OnStageConnection( depth );
1561 }
1562
1563 bool TextEditor::OnTouched( Actor actor, const TouchData& touch )
1564 {
1565   return true;
1566 }
1567
1568 void TextEditor::OnIdleSignal()
1569 {
1570   // Emits the change of input style signals.
1571   mController->ProcessInputStyleChangedSignals();
1572
1573   // Set the pointer to null as the callback manager deletes the callback after execute it.
1574   mIdleCallback = NULL;
1575 }
1576
1577 void TextEditor::ApplyScrollPosition()
1578 {
1579   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1580   float scrollAmount = 0.0f;
1581
1582   if ( mScrollAnimationEnabled )
1583   {
1584     scrollAmount = mController->GetScrollAmountByUserInput();
1585   }
1586   if ( mTextVerticalScroller )
1587   {
1588     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1589   }
1590   else if ( Equals( scrollAmount, 0.0f, Math::MACHINE_EPSILON_1 ))
1591   {
1592     mRenderableActor.SetPosition( scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount );
1593   }
1594   else
1595   {
1596     mTextVerticalScroller = Text::TextVerticalScroller::New();
1597     if ( !Equals( mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1 ))
1598     {
1599       mTextVerticalScroller->SetDuration( mScrollAnimationDuration );
1600     }
1601     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1602   }
1603 }
1604
1605 TextEditor::TextEditor()
1606 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
1607   mAnimationPeriod( 0.0f, 0.0f ),
1608   mIdleCallback( NULL ),
1609   mAlignmentOffset( 0.f ),
1610   mScrollAnimationDuration( 0.f ),
1611   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1612   mHasBeenStaged( false ),
1613   mScrollAnimationEnabled( false ),
1614   mScrollBarEnabled( false )
1615 {
1616 }
1617
1618 TextEditor::~TextEditor()
1619 {
1620   UnparentAndReset( mStencil );
1621
1622   if( ( NULL != mIdleCallback ) && Adaptor::IsAvailable() )
1623   {
1624     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1625     Adaptor::Get().RemoveIdle( mIdleCallback );
1626   }
1627 }
1628
1629 } // namespace Internal
1630
1631 } // namespace Toolkit
1632
1633 } // namespace Dali