[dali_2.1.7] Merge branch 'devel/master'
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-field-impl.cpp
index 2f4ef60..8152f4b 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.
@@ -137,10 +137,14 @@ DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "selectedTextStar
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "selectedTextEnd",                  INTEGER,   SELECTED_TEXT_END                   )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "enableEditing",                    BOOLEAN,   ENABLE_EDITING                      )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "fontSizeScale",                    FLOAT,     FONT_SIZE_SCALE                     )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "enableFontSizeScale",              BOOLEAN,   ENABLE_FONT_SIZE_SCALE              )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "primaryCursorPosition",            INTEGER,   PRIMARY_CURSOR_POSITION             )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "grabHandleColor",                  VECTOR4,   GRAB_HANDLE_COLOR                   )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "inputFilter",                      MAP,       INPUT_FILTER                        )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "ellipsisPosition",                 INTEGER,   ELLIPSIS_POSITION                   )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "strikethrough",                    MAP,       STRIKETHROUGH                       )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "inputStrikethrough",               MAP,       INPUT_STRIKETHROUGH                 )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "characterSpacing",                 FLOAT,     CHARACTER_SPACING                   )
 
 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "textChanged",           SIGNAL_TEXT_CHANGED           )
 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "maxLengthReached",      SIGNAL_MAX_LENGTH_REACHED     )
@@ -150,6 +154,7 @@ DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "inputFiltered",         SIGNAL_INP
 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "cursorPositionChanged", SIGNAL_CURSOR_POSITION_CHANGED)
 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "selectionChanged",      SIGNAL_SELECTION_CHANGED      )
 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "selectionCleared",      SIGNAL_SELECTION_CLEARED      )
+DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "selectionStarted",      SIGNAL_SELECTION_STARTED      )
 
 DALI_TYPE_REGISTRATION_END()
 // clang-format on
@@ -204,8 +209,8 @@ Toolkit::TextField::InputStyle::Mask ConvertInputStyle(Text::InputStyle::Mask in
 bool IsHiddenInput(Toolkit::TextField textField)
 {
   Property::Map hiddenInputSettings = textField.GetProperty<Property::Map>(Toolkit::TextField::Property::HIDDEN_INPUT_SETTINGS);
-  auto mode  = hiddenInputSettings.Find(Toolkit::HiddenInput::Property::MODE);
-  if (mode && (mode->Get<int>() != Toolkit::HiddenInput::Mode::HIDE_NONE))
+  auto          mode                = hiddenInputSettings.Find(Toolkit::HiddenInput::Property::MODE);
+  if(mode && (mode->Get<int>() != Toolkit::HiddenInput::Mode::HIDE_NONE))
   {
     return true;
   }
@@ -215,8 +220,8 @@ bool IsHiddenInput(Toolkit::TextField textField)
 char GetSubstituteCharacter(Toolkit::TextField textField)
 {
   Property::Map hiddenInputSettings = textField.GetProperty<Property::Map>(Toolkit::TextField::Property::HIDDEN_INPUT_SETTINGS);
-  auto substChar = hiddenInputSettings.Find(Toolkit::HiddenInput::Property::SUBSTITUTE_CHARACTER);
-  if (substChar)
+  auto          substChar           = hiddenInputSettings.Find(Toolkit::HiddenInput::Property::SUBSTITUTE_CHARACTER);
+  if(substChar)
   {
     return static_cast<char>(substChar->Get<int>());
   }
@@ -414,6 +419,14 @@ bool TextField::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface*
       fieldImpl.SelectionClearedSignal().Connect(tracker, functor);
     }
   }
+  else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_STARTED))
+  {
+    if(field)
+    {
+      Internal::TextField& fieldImpl(GetImpl(field));
+      fieldImpl.SelectionStartedSignal().Connect(tracker, functor);
+    }
+  }
   else
   {
     // signalName does not match any signal
@@ -463,6 +476,11 @@ DevelTextField::SelectionClearedSignalType& TextField::SelectionClearedSignal()
   return mSelectionClearedSignal;
 }
 
+DevelTextField::SelectionStartedSignalType& TextField::SelectionStartedSignal()
+{
+  return mSelectionStartedSignal;
+}
+
 void TextField::OnAccessibilityStatusChanged()
 {
   CommonTextUtils::SynchronizeTextAnchorsInParent(Self(), mController, mAnchorActors);
@@ -673,6 +691,11 @@ void TextField::OnRelayout(const Vector2& size, RelayoutContainer& container)
     EmitCursorPositionChangedSignal();
   }
 
+  if(mSelectionStarted)
+  {
+    EmitSelectionStartedSignal();
+  }
+
   if(mSelectionChanged)
   {
     EmitSelectionChangedSignal();
@@ -948,6 +971,13 @@ void TextField::EmitSelectionClearedSignal()
   mSelectionCleared = false;
 }
 
+void TextField::EmitSelectionStartedSignal()
+{
+  Dali::Toolkit::TextField handle(GetOwner());
+  mSelectionStartedSignal.Emit(handle);
+  mSelectionStarted = false;
+}
+
 void TextField::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
 {
   if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
@@ -956,6 +986,13 @@ void TextField::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t ne
     {
       mSelectionCleared = true;
     }
+    else
+    {
+      if(oldStart == oldEnd)
+      {
+        mSelectionStarted = true;
+      }
+    }
 
     mSelectionChanged  = true;
     mOldSelectionStart = oldStart;
@@ -1114,7 +1151,8 @@ TextField::TextField()
   mSelectionCleared(false),
   mOldPosition(0u),
   mOldSelectionStart(0u),
-  mOldSelectionEnd(0u)
+  mOldSelectionEnd(0u),
+  mSelectionStarted(false)
 {
 }
 
@@ -1128,10 +1166,20 @@ TextField::~TextField()
   }
 }
 
-std::string TextField::AccessibleImpl::GetName()
+Vector<Vector2> TextField::GetTextSize(const uint32_t startIndex, const uint32_t endIndex) const
+{
+  return mController->GetTextSize(startIndex, endIndex);
+}
+
+Vector<Vector2> TextField::GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const
+{
+  return mController->GetTextPosition(startIndex, endIndex);
+}
+
+std::string TextField::AccessibleImpl::GetName() const
 {
   auto self = Toolkit::TextField::DownCast(Self());
-  if (IsHiddenInput(self))
+  if(IsHiddenInput(self))
   {
     return {};
   }
@@ -1139,7 +1187,7 @@ std::string TextField::AccessibleImpl::GetName()
   return self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
 }
 
-std::string TextField::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
+std::string TextField::AccessibleImpl::GetText(size_t startOffset, size_t endOffset) const
 {
   if(endOffset <= startOffset)
   {
@@ -1160,7 +1208,7 @@ std::string TextField::AccessibleImpl::GetText(size_t startOffset, size_t endOff
   return text.substr(startOffset, endOffset - startOffset);
 }
 
-size_t TextField::AccessibleImpl::GetCharacterCount()
+size_t TextField::AccessibleImpl::GetCharacterCount() const
 {
   auto self = Toolkit::TextField::DownCast(Self());
   auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
@@ -1168,7 +1216,7 @@ size_t TextField::AccessibleImpl::GetCharacterCount()
   return text.size();
 }
 
-size_t TextField::AccessibleImpl::GetCursorOffset()
+size_t TextField::AccessibleImpl::GetCursorOffset() const
 {
   auto self = Toolkit::TextField::DownCast(Self());
   return Dali::Toolkit::GetImpl(self).GetTextController()->GetCursorPosition();
@@ -1191,10 +1239,10 @@ bool TextField::AccessibleImpl::SetCursorOffset(size_t offset)
 }
 
 Dali::Accessibility::Range TextField::AccessibleImpl::GetTextAtOffset(
-  size_t offset, Dali::Accessibility::TextBoundary boundary)
+  size_t offset, Dali::Accessibility::TextBoundary boundary) const
 {
-  auto self     = Toolkit::TextField::DownCast(Self());
-  auto range    = Dali::Accessibility::Range{};
+  auto self  = Toolkit::TextField::DownCast(Self());
+  auto range = Dali::Accessibility::Range{};
 
   if(IsHiddenInput(self))
   {
@@ -1289,7 +1337,7 @@ Dali::Accessibility::Range TextField::AccessibleImpl::GetTextAtOffset(
   return range;
 }
 
-Dali::Accessibility::Range TextField::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
+Dali::Accessibility::Range TextField::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex) const
 {
   // Since DALi supports only one selection indexes higher than 0 are ignored
   if(selectionIndex > 0)
@@ -1297,14 +1345,14 @@ Dali::Accessibility::Range TextField::AccessibleImpl::GetRangeOfSelection(size_t
     return {};
   }
 
-  auto self = Toolkit::TextField::DownCast(Self());
+  auto self       = Toolkit::TextField::DownCast(Self());
   auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
-  auto indices = controller->GetSelectionIndexes();
+  auto indices    = controller->GetSelectionIndexes();
 
   auto startOffset = static_cast<size_t>(indices.first);
-  auto endOffset = static_cast<size_t>(indices.second);
+  auto endOffset   = static_cast<size_t>(indices.second);
 
-  if (IsHiddenInput(self))
+  if(IsHiddenInput(self))
   {
     return {startOffset, endOffset, std::string(endOffset - startOffset, GetSubstituteCharacter(self))};
   }
@@ -1389,13 +1437,13 @@ Dali::Accessibility::States TextField::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;
   }