Merge "DALi Version 2.1.4" into devel/master
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-editor-impl.cpp
index b07da04..50139ce 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@
 #include <dali/devel-api/object/property-helper-devel.h>
 #include <dali/integration-api/adaptor-framework/adaptor.h>
 #include <dali/integration-api/debug.h>
+#include <dali/public-api/actors/layer.h>
 #include <dali/public-api/adaptor-framework/key.h>
 #include <dali/public-api/common/dali-common.h>
 #include <dali/public-api/object/type-registry-helper.h>
 #include <limits>
 
 // INTERNAL INCLUDES
-#include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
 #include <dali-toolkit/devel-api/controls/control-devel.h>
 #include <dali-toolkit/devel-api/focus-manager/keyinput-focus-manager.h>
 #include <dali-toolkit/devel-api/text/rendering-backend.h>
 #include <dali-toolkit/internal/controls/control/control-data-impl.h>
+#include <dali-toolkit/internal/controls/text-controls/common-text-utils.h>
 #include <dali-toolkit/internal/controls/text-controls/text-editor-property-handler.h>
 #include <dali-toolkit/internal/styling/style-manager-impl.h>
 #include <dali-toolkit/internal/text/rendering/text-backend.h>
@@ -145,6 +146,7 @@ DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "verticalScrollP
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableEditing",                        BOOLEAN,   ENABLE_EDITING                      )
 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextEditor, "selectedText",                         STRING,    SELECTED_TEXT                       )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "fontSizeScale",                        FLOAT,     FONT_SIZE_SCALE                     )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableFontSizeScale",                  BOOLEAN,   ENABLE_FONT_SIZE_SCALE              )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "primaryCursorPosition",                INTEGER,   PRIMARY_CURSOR_POSITION             )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "grabHandleColor",                      VECTOR4,   GRAB_HANDLE_COLOR                   )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandlePopup",                BOOLEAN,   ENABLE_GRAB_HANDLE_POPUP            )
@@ -166,6 +168,57 @@ DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionCleared",      SIGNAL_SE
 DALI_TYPE_REGISTRATION_END()
 // clang-format on
 
+Toolkit::TextEditor::InputStyle::Mask ConvertInputStyle(Text::InputStyle::Mask inputStyleMask)
+{
+  Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
+
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
+  }
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
+  }
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
+  }
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
+  }
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
+  }
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
+  }
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
+  }
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
+  }
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
+  }
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
+  }
+  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
+  {
+    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
+  }
+  return editorInputStyleMask;
+}
+
 } // namespace
 
 Toolkit::TextEditor TextEditor::New()
@@ -289,6 +342,16 @@ float TextEditor::GetVerticalScrollPosition()
   return 0;
 }
 
+Vector<Vector2> TextEditor::GetTextSize(const uint32_t startIndex, const uint32_t endIndex) const
+{
+  return mController->GetTextSize(startIndex, endIndex);
+}
+
+Vector<Vector2> TextEditor::GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const
+{
+  return mController->GetTextPosition(startIndex, endIndex);
+}
+
 string TextEditor::GetSelectedText() const
 {
   string selectedText = "";
@@ -426,6 +489,11 @@ Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChange
   return mScrollStateChangedSignal;
 }
 
+void TextEditor::OnAccessibilityStatusChanged()
+{
+  CommonTextUtils::SynchronizeTextAnchorsInParent(Self(), mController, mAnchorActors);
+}
+
 void TextEditor::OnInitialize()
 {
   Actor self = Self();
@@ -516,6 +584,9 @@ void TextEditor::OnInitialize()
     return std::unique_ptr<Dali::Accessibility::Accessible>(
       new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
   });
+
+  Accessibility::Bridge::EnabledSignal().Connect(this, &TextEditor::OnAccessibilityStatusChanged);
+  Accessibility::Bridge::DisabledSignal().Connect(this, &TextEditor::OnAccessibilityStatusChanged);
 }
 
 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
@@ -672,100 +743,9 @@ void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
 
 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
 {
-  Actor renderableActor;
-
-  if(Text::Controller::NONE_UPDATED != (Text::Controller::MODEL_UPDATED & updateTextType))
-  {
-    if(mRenderer)
-    {
-      Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor(GetOwner());
-
-      renderableActor = mRenderer->Render(mController->GetView(),
-                                          handle,
-                                          Property::INVALID_INDEX, // Animatable property not supported
-                                          mAlignmentOffset,
-                                          DepthIndex::CONTENT);
-    }
-
-    if(renderableActor != mRenderableActor)
-    {
-      UnparentAndReset(mBackgroundActor);
-      UnparentAndReset(mRenderableActor);
-      mRenderableActor = renderableActor;
-
-      if(mRenderableActor)
-      {
-        mBackgroundActor = mController->CreateBackgroundActor();
-      }
-    }
-  }
-
+  CommonTextUtils::RenderText(Self(), mRenderer, mController, mDecorator, mAlignmentOffset, mRenderableActor, mBackgroundActor, mStencil, mClippingDecorationActors, mAnchorActors, updateTextType);
   if(mRenderableActor)
   {
-    const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
-
-    float renderableActorPositionX, renderableActorPositionY;
-
-    if(mStencil)
-    {
-      renderableActorPositionX = scrollOffset.x + mAlignmentOffset;
-      renderableActorPositionY = scrollOffset.y;
-    }
-    else
-    {
-      Extents padding;
-      padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
-
-      // Support Right-To-Left of padding
-      Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
-      if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
-      {
-        std::swap(padding.start, padding.end);
-      }
-
-      renderableActorPositionX = scrollOffset.x + mAlignmentOffset + padding.start;
-      renderableActorPositionY = scrollOffset.y + padding.top;
-    }
-
-    mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY));
-    // Make sure the actors are parented correctly with/without clipping
-    Actor self = mStencil ? mStencil : Self();
-
-    Actor highlightActor;
-
-    for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
-                                     endIt = mClippingDecorationActors.end();
-        it != endIt;
-        ++it)
-    {
-      self.Add(*it);
-      it->LowerToBottom();
-
-      if(it->GetProperty<std::string>(Dali::Actor::Property::NAME) == "HighlightActor")
-      {
-        highlightActor = *it;
-      }
-    }
-    mClippingDecorationActors.clear();
-
-    self.Add(mRenderableActor);
-
-    if(mBackgroundActor)
-    {
-      if(mDecorator && mDecorator->IsHighlightVisible())
-      {
-        self.Add(mBackgroundActor);
-        mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY)); // In text field's coords.
-        mBackgroundActor.LowerBelow(highlightActor);
-      }
-      else
-      {
-        mRenderableActor.Add(mBackgroundActor);
-        mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f)); // In renderable actor's coords.
-        mBackgroundActor.LowerToBottom();
-      }
-    }
-
     ApplyScrollPosition();
   }
   UpdateScrollBar();
@@ -952,55 +932,7 @@ void TextEditor::MaxLengthReached()
 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
 {
   Dali::Toolkit::TextEditor handle(GetOwner());
-
-  Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
-
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
-  }
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
-  }
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
-  }
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
-  }
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
-  }
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
-  }
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
-  }
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
-  }
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
-  }
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
-  }
-  if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
-  {
-    editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
-  }
-
-  mInputStyleChangedSignal.Emit(handle, editorInputStyleMask);
+  mInputStyleChangedSignal.Emit(handle, ConvertInputStyle(inputStyleMask));
 }
 
 void TextEditor::AnchorClicked(const std::string& href)
@@ -1358,13 +1290,13 @@ TextEditor::~TextEditor()
   }
 }
 
-std::string TextEditor::AccessibleImpl::GetName()
+std::string TextEditor::AccessibleImpl::GetName() const
 {
   auto self = Toolkit::TextEditor::DownCast(Self());
   return self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
 }
 
-std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
+std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset) const
 {
   if(endOffset <= startOffset)
   {
@@ -1382,7 +1314,7 @@ std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOf
   return text.substr(startOffset, endOffset - startOffset);
 }
 
-size_t TextEditor::AccessibleImpl::GetCharacterCount()
+size_t TextEditor::AccessibleImpl::GetCharacterCount() const
 {
   auto self = Toolkit::TextEditor::DownCast(Self());
   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
@@ -1390,7 +1322,7 @@ size_t TextEditor::AccessibleImpl::GetCharacterCount()
   return text.size();
 }
 
-size_t TextEditor::AccessibleImpl::GetCursorOffset()
+size_t TextEditor::AccessibleImpl::GetCursorOffset() const
 {
   auto slf = Toolkit::TextEditor::DownCast(Self());
   return Dali::Toolkit::GetImpl(slf).GetTextController()->GetCursorPosition();
@@ -1412,7 +1344,7 @@ bool TextEditor::AccessibleImpl::SetCursorOffset(size_t offset)
   return true;
 }
 
-Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary)
+Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary) const
 {
   auto self     = Toolkit::TextEditor::DownCast(Self());
   auto text     = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
@@ -1503,7 +1435,7 @@ Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(size_t of
   return range;
 }
 
-Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
+Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex) const
 {
   // Since DALi supports only one selection indexes higher than 0 are ignored
   if(selectionIndex > 0)
@@ -1595,12 +1527,12 @@ Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
 {
   using namespace Dali::Accessibility;
 
-  auto states              = DevelControl::AccessibleImpl::CalculateStates();
+  auto states              = DevelControl::ControlAccessible::CalculateStates();
   states[State::EDITABLE]  = true;
   states[State::FOCUSABLE] = true;
 
   Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
-  if(mSelf == focusControl)
+  if(Self() == focusControl)
   {
     states[State::FOCUSED] = true;
   }
@@ -1627,6 +1559,30 @@ bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
   return true;
 }
 
+int32_t TextEditor::AccessibleImpl::GetLinkCount() const
+{
+  auto self = Toolkit::TextEditor::DownCast(Self());
+  return Dali::Toolkit::GetImpl(self).mAnchorActors.size();
+}
+
+Accessibility::Hyperlink* TextEditor::AccessibleImpl::GetLink(int32_t linkIndex) const
+{
+  if(linkIndex < 0 || linkIndex >= GetLinkCount())
+  {
+    return nullptr;
+  }
+  auto self        = Toolkit::TextEditor::DownCast(Self());
+  auto anchorActor = Dali::Toolkit::GetImpl(self).mAnchorActors[linkIndex];
+  return dynamic_cast<Accessibility::Hyperlink*>(Dali::Accessibility::Accessible::Get(anchorActor));
+}
+
+int32_t TextEditor::AccessibleImpl::GetLinkIndex(int32_t characterOffset) const
+{
+  auto self       = Toolkit::TextEditor::DownCast(Self());
+  auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
+  return controller->GetAnchorIndex(static_cast<size_t>(characterOffset));
+}
+
 } // namespace Internal
 
 } // namespace Toolkit