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