Dali-Text: Keyboard Shortcuts

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / text-controller.cpp

diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp
index 9a46e8b..48036ad 100755 (executable)
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 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.
@@ -53,6 +53,8 @@ const std::string EMPTY_STRING("");
 const std::string KEY_C_NAME = "c";
 const std::string KEY_V_NAME = "v";
 const std::string KEY_X_NAME = "x";
+const std::string KEY_A_NAME = "a";
+const std::string KEY_INSERT_NAME = "Insert";
 
 const char * const PLACEHOLDER_TEXT = "text";
 const char * const PLACEHOLDER_TEXT_FOCUSED = "textFocused";
@@ -835,6 +837,16 @@ void Controller::SetDefaultFontFamily( const std::string& defaultFontFamily )
   DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetDefaultFontFamily %s\n", defaultFontFamily.c_str());
   mImpl->mFontDefaults->familyDefined = !defaultFontFamily.empty();
 
+  if( mImpl->mEventData )
+  {
+    // Update the cursor position if it's in editing mode
+    if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+    {
+      mImpl->mEventData->mDecoratorUpdated = true;
+      mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font family is updated.
+    }
+  }
+
   // Clear the font-specific data
   ClearFontData();
 
@@ -888,6 +900,16 @@ void Controller::SetDefaultFontWeight( FontWeight weight )
   mImpl->mFontDefaults->mFontDescription.weight = weight;
   mImpl->mFontDefaults->weightDefined = true;
 
+  if( mImpl->mEventData )
+  {
+    // Update the cursor position if it's in editing mode
+    if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+    {
+      mImpl->mEventData->mDecoratorUpdated = true;
+      mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font weight is updated.
+    }
+  }
+
   // Clear the font-specific data
   ClearFontData();
 
@@ -959,6 +981,16 @@ void Controller::SetDefaultFontWidth( FontWidth width )
   mImpl->mFontDefaults->mFontDescription.width = width;
   mImpl->mFontDefaults->widthDefined = true;
 
+  if( mImpl->mEventData )
+  {
+    // Update the cursor position if it's in editing mode
+    if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+    {
+      mImpl->mEventData->mDecoratorUpdated = true;
+      mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font width is updated.
+    }
+  }
+
   // Clear the font-specific data
   ClearFontData();
 
@@ -1030,6 +1062,16 @@ void Controller::SetDefaultFontSlant( FontSlant slant )
   mImpl->mFontDefaults->mFontDescription.slant = slant;
   mImpl->mFontDefaults->slantDefined = true;
 
+  if( mImpl->mEventData )
+  {
+    // Update the cursor position if it's in editing mode
+    if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+    {
+      mImpl->mEventData->mDecoratorUpdated = true;
+      mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font slant is updated.
+    }
+  }
+
   // Clear the font-specific data
   ClearFontData();
 
@@ -1119,6 +1161,16 @@ void Controller::SetDefaultFontSize( float fontSize, FontSizeType type )
     }
   }
 
+  if( mImpl->mEventData )
+  {
+    // Update the cursor position if it's in editing mode
+    if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+    {
+      mImpl->mEventData->mDecoratorUpdated = true;
+      mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font size is updated.
+    }
+  }
+
   // Clear the font-specific data
   ClearFontData();
 
@@ -1462,6 +1514,22 @@ float Controller::GetDefaultLineSpacing() const
   return mImpl->mLayoutEngine.GetDefaultLineSpacing();
 }
 
+bool Controller::SetDefaultLineSize( float lineSize )
+{
+  if( std::fabs( lineSize - mImpl->mLayoutEngine.GetDefaultLineSize() ) > Math::MACHINE_EPSILON_1000 )
+  {
+    mImpl->mLayoutEngine.SetDefaultLineSize(lineSize);
+    mImpl->mRecalculateNaturalSize = true;
+    return true;
+  }
+  return false;
+}
+
+float Controller::GetDefaultLineSize() const
+{
+  return mImpl->mLayoutEngine.GetDefaultLineSize();
+}
+
 void Controller::SetInputColor( const Vector4& color )
 {
   if( NULL != mImpl->mEventData )
@@ -2764,11 +2832,11 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
   bool relayoutNeeded = false;
 
   if( ( NULL != mImpl->mEventData ) &&
-      ( keyEvent.state == KeyEvent::Down ) )
+      ( keyEvent.GetState() == KeyEvent::DOWN ) )
   {
-    int keyCode = keyEvent.keyCode;
-    const std::string& keyString = keyEvent.keyPressed;
-    const std::string keyName = keyEvent.keyPressedName;
+    int keyCode = keyEvent.GetKeyCode();
+    const std::string& keyString = keyEvent.GetKeyString();
+    const std::string keyName = keyEvent.GetKeyName();
 
     const bool isNullKey = ( 0 == keyCode ) && ( keyString.empty() );
 
@@ -2839,12 +2907,12 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
       // Do nothing
       return false;
     }
-    else if ( keyEvent.IsCtrlModifier() )
+    else if ( keyEvent.IsCtrlModifier() && !keyEvent.IsShiftModifier())
     {
       bool consumed = false;
-      if (keyName == KEY_C_NAME)
+      if (keyName == KEY_C_NAME || keyName == KEY_INSERT_NAME)
       {
-        // Ctrl-C to copy the selected text
+        // Ctrl-C or Ctrl+Insert to copy the selected text
         TextPopupButtonTouched( Toolkit::TextSelectionPopup::COPY );
         consumed = true;
       }
@@ -2860,6 +2928,12 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
         TextPopupButtonTouched( Toolkit::TextSelectionPopup::CUT );
         consumed = true;
       }
+      else if (keyName == KEY_A_NAME)
+      {
+        // Ctrl-A to select All the text
+        TextPopupButtonTouched( Toolkit::TextSelectionPopup::SELECT_ALL );
+        consumed = true;
+      }
       return consumed;
     }
     else if( ( Dali::DALI_KEY_BACKSPACE == keyCode ) ||
@@ -3025,14 +3099,14 @@ void Controller::TapEvent( unsigned int tapCount, float x, float y )
   mImpl->ResetInputMethodContext();
 }
 
-void Controller::PanEvent( Gesture::State state, const Vector2& displacement )
+void Controller::PanEvent( GestureState state, const Vector2& displacement )
 {
   DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected PanEvent" );
 
   if( NULL != mImpl->mEventData )
   {
     Event event( Event::PAN_EVENT );
-    event.p1.mInt = state;
+    event.p1.mInt = static_cast<int>( state );
     event.p2.mFloat = displacement.x;
     event.p3.mFloat = displacement.y;
     mImpl->mEventData->mEventQueue.push_back( event );
@@ -3041,11 +3115,11 @@ void Controller::PanEvent( Gesture::State state, const Vector2& displacement )
   }
 }
 
-void Controller::LongPressEvent( Gesture::State state, float x, float y  )
+void Controller::LongPressEvent( GestureState state, float x, float y  )
 {
   DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected LongPressEvent" );
 
-  if( ( state == Gesture::Started ) &&
+  if( ( state == GestureState::STARTED ) &&
       ( NULL != mImpl->mEventData ) )
   {
     // The 1st long-press on inactive text-field is treated as tap
@@ -3064,7 +3138,7 @@ void Controller::LongPressEvent( Gesture::State state, float x, float y  )
     else if( !mImpl->IsShowingRealText() )
     {
       Event event( Event::LONG_PRESS_EVENT );
-      event.p1.mInt = state;
+      event.p1.mInt = static_cast<int>( state );
       event.p2.mFloat = x;
       event.p3.mFloat = y;
       mImpl->mEventData->mEventQueue.push_back( event );
@@ -3076,7 +3150,7 @@ void Controller::LongPressEvent( Gesture::State state, float x, float y  )
       mImpl->ResetInputMethodContext();
 
       Event event( Event::LONG_PRESS_EVENT );
-      event.p1.mInt = state;
+      event.p1.mInt = static_cast<int>( state );
       event.p2.mFloat = x;
       event.p3.mFloat = y;
       mImpl->mEventData->mEventQueue.push_back( event );
@@ -3767,6 +3841,7 @@ bool Controller::RemoveText( int cursorOffset,
       if( ( currentText.Count() - numberOfCharacters == 0 ) && ( cursorIndex == 0 ) )
       {
         mImpl->ClearPreEditFlag();
+        mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = 0;
       }
 
       // Updates the text style runs by removing characters. Runs with no characters are removed.
@@ -4083,7 +4158,7 @@ void Controller::ProcessModifyEvents()
     mImpl->mEventData->mRightSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
   }
 
-  // Discard temporary text
+  // DISCARD temporary text
   events.Clear();
 }