Move Clipboard to TextClipboard
[platform/core/uifw/dali-adaptor.git] / dali / internal / window-system / common / event-handler.cpp
old mode 100755 (executable)
new mode 100644 (file)
index 911a3bd..06fd15f
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2023 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.
 #include <dali/internal/window-system/common/event-handler.h>
 
 // EXTERNAL INCLUDES
-#include <cstring>
 #include <sys/time.h>
+#include <cstring>
 
 #include <dali/devel-api/events/touch-point.h>
-#include <dali/public-api/events/key-event.h>
-#include <dali/public-api/events/wheel-event.h>
 #include <dali/integration-api/debug.h>
+#include <dali/integration-api/events/hover-event-integ.h>
 #include <dali/integration-api/events/key-event-integ.h>
 #include <dali/integration-api/events/touch-event-integ.h>
-#include <dali/integration-api/events/hover-event-integ.h>
 #include <dali/integration-api/events/wheel-event-integ.h>
+#include <dali/public-api/events/key-event.h>
+#include <dali/public-api/events/wheel-event.h>
 
 // INTERNAL INCLUDES
-#include <dali/internal/clipboard/common/clipboard-impl.h>
+#include <dali/internal/text-clipboard/common/text-clipboard-impl.h>
 #include <dali/internal/styling/common/style-monitor-impl.h>
 #include <dali/internal/window-system/common/window-render-surface.h>
 
 namespace Dali
 {
-
 namespace Internal
 {
-
 namespace Adaptor
 {
-
 #if defined(DEBUG_ENABLED)
 namespace
 {
@@ -52,70 +49,24 @@ Integration::Log::Filter* gSelectionEventLogFilter = Integration::Log::Filter::N
 } // unnamed namespace
 #endif
 
-#ifdef DALI_ELDBUS_AVAILABLE
-namespace
-{
-
-// Copied from x server
-static uint32_t GetCurrentMilliSeconds(void)
-{
-  struct timeval tv;
-
-  struct timespec tp;
-  static clockid_t clockid;
-
-  if (!clockid)
-  {
-#ifdef CLOCK_MONOTONIC_COARSE
-    if (clock_getres(CLOCK_MONOTONIC_COARSE, &tp) == 0 &&
-      (tp.tv_nsec / 1000) <= 1000 && clock_gettime(CLOCK_MONOTONIC_COARSE, &tp) == 0)
-    {
-      clockid = CLOCK_MONOTONIC_COARSE;
-    }
-    else
-#endif
-    if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
-    {
-      clockid = CLOCK_MONOTONIC;
-    }
-    else
-    {
-      clockid = ~0L;
-    }
-  }
-  if (clockid != ~0L && clock_gettime(clockid, &tp) == 0)
-  {
-    return static_cast<uint32_t>( (tp.tv_sec * 1000 ) + (tp.tv_nsec / 1000000L) );
-  }
-
-  gettimeofday(&tv, NULL);
-  return static_cast<uint32_t>( (tv.tv_sec * 1000 ) + (tv.tv_usec / 1000) );
-}
-
-} // unnamed namespace
-#endif
-
-EventHandler::EventHandler( WindowBase* windowBase, DamageObserver& damageObserver )
-: mStyleMonitor( StyleMonitor::Get() ),
-  mDamageObserver( damageObserver ),
-  mAccessibilityAdaptor( AccessibilityAdaptor::Get() ),
-  mClipboardEventNotifier( ClipboardEventNotifier::Get() ),
-  mClipboard( Clipboard::Get() ),
-  mPaused( false )
+EventHandler::EventHandler(WindowBase* windowBase, DamageObserver& damageObserver)
+: mStyleMonitor(StyleMonitor::Get()),
+  mDamageObserver(damageObserver),
+  mClipboardEventNotifier(),
+  mPaused(false)
 {
   // Connect signals
-  if( windowBase )
-  {
-    windowBase->WindowDamagedSignal().Connect( this, &EventHandler::OnWindowDamaged );
-    windowBase->FocusChangedSignal().Connect( this, &EventHandler::OnFocusChanged );
-    windowBase->RotationSignal().Connect( this, &EventHandler::OnRotation );
-    windowBase->TouchEventSignal().Connect( this, &EventHandler::OnTouchEvent );
-    windowBase->WheelEventSignal().Connect( this, &EventHandler::OnWheelEvent );
-    windowBase->KeyEventSignal().Connect( this, &EventHandler::OnKeyEvent );
-    windowBase->SelectionDataSendSignal().Connect( this, &EventHandler::OnSelectionDataSend );
-    windowBase->SelectionDataReceivedSignal().Connect( this, &EventHandler::OnSelectionDataReceived );
-    windowBase->StyleChangedSignal().Connect( this, &EventHandler::OnStyleChanged );
-    windowBase->AccessibilitySignal().Connect( this, &EventHandler::OnAccessibilityNotification );
+  if(windowBase)
+  {
+    windowBase->WindowDamagedSignal().Connect(this, &EventHandler::OnWindowDamaged);
+    windowBase->FocusChangedSignal().Connect(this, &EventHandler::OnFocusChanged);
+    windowBase->RotationSignal().Connect(this, &EventHandler::OnRotation);
+    windowBase->TouchEventSignal().Connect(this, &EventHandler::OnTouchEvent);
+    windowBase->WheelEventSignal().Connect(this, &EventHandler::OnWheelEvent);
+    windowBase->KeyEventSignal().Connect(this, &EventHandler::OnKeyEvent);
+    windowBase->SelectionDataSendSignal().Connect(this, &EventHandler::OnSelectionDataSend);
+    windowBase->SelectionDataReceivedSignal().Connect(this, &EventHandler::OnSelectionDataReceived);
+    windowBase->StyleChangedSignal().Connect(this, &EventHandler::OnStyleChanged);
   }
   else
   {
@@ -127,15 +78,15 @@ EventHandler::~EventHandler()
 {
 }
 
-void EventHandler::SendEvent( StyleChange::Type styleChange )
+void EventHandler::SendEvent(StyleChange::Type styleChange)
 {
-  DALI_ASSERT_DEBUG( mStyleMonitor && "StyleMonitor Not Available" );
-  GetImplementation( mStyleMonitor ).StyleChanged(styleChange);
+  DALI_ASSERT_DEBUG(mStyleMonitor && "StyleMonitor Not Available");
+  GetImplementation(mStyleMonitor).StyleChanged(styleChange);
 }
 
-void EventHandler::SendEvent( const DamageArea& area )
+void EventHandler::SendEvent(const DamageArea& area)
 {
-  mDamageObserver.OnDamaged( area );
+  mDamageObserver.OnDamaged(area);
 }
 
 void EventHandler::Pause()
@@ -148,375 +99,143 @@ void EventHandler::Resume()
   mPaused = false;
 }
 
-void EventHandler::OnTouchEvent( Integration::Point& point, uint32_t timeStamp )
+void EventHandler::OnTouchEvent(Integration::Point& point, uint32_t timeStamp)
 {
-  for ( ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter )
+  for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
   {
-    (*iter)->OnTouchPoint( point, timeStamp );
+    (*iter)->OnTouchPoint(point, timeStamp);
   }
 }
 
-void EventHandler::OnWheelEvent( Integration::WheelEvent& wheelEvent )
+void EventHandler::OnWheelEvent(Integration::WheelEvent& wheelEvent)
 {
-  for ( ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter )
+  for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
   {
-    (*iter)->OnWheelEvent( wheelEvent );
+    (*iter)->OnWheelEvent(wheelEvent);
   }
 }
 
-void EventHandler::OnKeyEvent( Integration::KeyEvent& keyEvent )
+void EventHandler::OnKeyEvent(Integration::KeyEvent& keyEvent)
 {
-  for ( ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter )
+  for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
   {
-    (*iter)->OnKeyEvent( keyEvent );
+    (*iter)->OnKeyEvent(keyEvent);
   }
 }
 
-void EventHandler::OnFocusChanged( bool focusIn )
+void EventHandler::OnFocusChanged(bool focusIn)
 {
   // If the window gains focus and we hid the keyboard then show it again.
-  if( focusIn )
+  if(TextClipboard::IsAvailable())
   {
-    Dali::Clipboard clipboard = Clipboard::Get();
-    if ( clipboard )
+    if(focusIn)
     {
-      clipboard.HideClipboard();
+      Dali::TextClipboard clipboard = TextClipboard::Get();
+      if(clipboard)
+      {
+        clipboard.HideClipboard();
+      }
     }
-  }
-  else
-  {
-    // Hiding clipboard event will be ignored once because window focus out event is always received on showing clipboard
-    Dali::Clipboard clipboard = Clipboard::Get();
-    if ( clipboard )
+    else
     {
-      Clipboard& clipBoardImpl( GetImplementation( clipboard ) );
-      clipBoardImpl.HideClipboard(true);
+      // Hiding clipboard event will be ignored once because window focus out event is always received on showing clipboard
+      Dali::TextClipboard clipboard = TextClipboard::Get();
+      if(clipboard)
+      {
+        TextClipboard& clipBoardImpl(GetImplementation(clipboard));
+        clipBoardImpl.HideClipboard(true);
+      }
     }
   }
 }
 
-void EventHandler::OnRotation( const RotationEvent& event )
+void EventHandler::OnRotation(const RotationEvent& event)
 {
-  for ( ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter )
+  for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
   {
-    (*iter)->OnRotation( event );
+    (*iter)->OnRotation(event);
   }
 }
 
-void EventHandler::OnWindowDamaged( const DamageArea& area )
+void EventHandler::OnWindowDamaged(const DamageArea& area)
 {
-  SendEvent( area );
+  SendEvent(area);
 }
 
-void EventHandler::OnSelectionDataSend( void* event )
+void EventHandler::OnSelectionDataSend(void* event)
 {
-  Dali::Clipboard clipboard = Clipboard::Get();
-  if( clipboard )
+  Dali::TextClipboard clipboard = TextClipboard::Get();
+  if(clipboard)
   {
-    Clipboard& clipBoardImpl( GetImplementation( clipboard ) );
-    clipBoardImpl.ExcuteBuffered( true, event );
+    TextClipboard& clipBoardImpl(GetImplementation(clipboard));
+    clipBoardImpl.ExcuteSend(event);
   }
 }
 
-void EventHandler::OnSelectionDataReceived( void* event )
+void EventHandler::OnSelectionDataReceived(void* event)
 {
   // We have got the selected content, inform the clipboard event listener (if we have one).
-  Dali::Clipboard clipboard = Clipboard::Get();
-  char* selectionData = NULL;
-  if( clipboard )
-  {
-    Clipboard& clipBoardImpl( GetImplementation( clipboard ) );
-    selectionData = clipBoardImpl.ExcuteBuffered( false, event );
-  }
-
-  if( selectionData && mClipboardEventNotifier )
-  {
-    ClipboardEventNotifier& clipboardEventNotifier( ClipboardEventNotifier::GetImplementation( mClipboardEventNotifier ) );
-    std::string content( selectionData, strlen( selectionData ) );
-
-    clipboardEventNotifier.SetContent( content );
-    clipboardEventNotifier.EmitContentSelectedSignal();
-
-    DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "EcoreEventSelectionNotify: Content(%d): %s\n" , strlen(selectionData), selectionData );
-  }
-}
-
-void EventHandler::OnStyleChanged( StyleChange::Type styleChange )
-{
-  SendEvent( styleChange );
-}
-
-void EventHandler::OnAccessibilityNotification( const WindowBase::AccessibilityInfo& info )
-{
-#ifdef DALI_ELDBUS_AVAILABLE
-  if( mPaused )
-  {
-    return;
-  }
+  Dali::TextClipboard clipboard     = TextClipboard::Get();
+  char*               selectionData = NULL;
+  size_t              dataLength    = 0u;
 
-  if( !mAccessibilityAdaptor )
+  if(clipboard)
   {
-    DALI_LOG_ERROR( "Invalid accessibility adaptor\n" );
-    return;
+    int len = 0;
+    TextClipboard& clipBoardImpl(GetImplementation(clipboard));
+    clipBoardImpl.ExcuteReceive(event, selectionData, len);
+    dataLength = static_cast<size_t>(len);
   }
 
-  AccessibilityAdaptor* accessibilityAdaptor( &AccessibilityAdaptor::GetImplementation( mAccessibilityAdaptor ) );
-  if( !accessibilityAdaptor )
+  if(!mClipboardEventNotifier)
   {
-    DALI_LOG_ERROR( "Cannot access accessibility adaptor\n" );
-    return;
+    mClipboardEventNotifier = TextClipboardEventNotifier::Get();
   }
 
-  // Create a touch point object.
-  PointState::Type touchPointState( PointState::DOWN );
-  if( info.state == 0 )
-  {
-    touchPointState = PointState::DOWN; // Mouse down.
-  }
-  else if( info.state == 1 )
-  {
-    touchPointState = PointState::MOTION; // Mouse move.
-  }
-  else if( info.state == 2 )
-  {
-    touchPointState = PointState::UP; // Mouse up.
-  }
-  else
+  if(selectionData && mClipboardEventNotifier && dataLength > 0)
   {
-    touchPointState = PointState::INTERRUPTED; // Error.
-  }
-
-  // Send touch event to accessibility adaptor.
-  TouchPoint point( 0, touchPointState, static_cast< float >( info.startX ), static_cast< float >( info.startY ) );
+    TextClipboardEventNotifier& clipboardEventNotifier(TextClipboardEventNotifier::GetImplementation(mClipboardEventNotifier));
+    std::string             content;
+    size_t                  stringLength = strlen(selectionData);
 
-  // Perform actions based on received gestures.
-  // Note: This is seperated from the reading so we can have other input readers without changing the below code.
-  switch( info.gestureValue )
-  {
-    case 0: // OneFingerHover
+    if(stringLength < dataLength)
     {
-      // Focus, read out.
-      accessibilityAdaptor->HandleActionReadEvent( static_cast< unsigned int >( info.startX ), static_cast< unsigned int >( info.startY ), true /* allow read again */ );
-      break;
+      content.append(selectionData, stringLength);
     }
-    case 1: // TwoFingersHover
-    {
-      // In accessibility mode, scroll action should be handled when the currently focused actor is contained in scrollable control
-      accessibilityAdaptor->HandleActionScrollEvent( point, GetCurrentMilliSeconds() );
-      break;
-    }
-    case 2: // ThreeFingersHover
-    {
-      // Read from top item on screen continuously.
-      accessibilityAdaptor->HandleActionReadFromTopEvent();
-      break;
-    }
-    case 3: // OneFingerFlickLeft
-    {
-      // Move to previous item.
-      accessibilityAdaptor->HandleActionReadPreviousEvent();
-      break;
-    }
-    case 4: // OneFingerFlickRight
-    {
-      // Move to next item.
-      accessibilityAdaptor->HandleActionReadNextEvent();
-      break;
-    }
-    case 5: // OneFingerFlickUp
-    {
-      // Move to previous item.
-      accessibilityAdaptor->HandleActionPreviousEvent();
-      break;
-    }
-    case 6: // OneFingerFlickDown
-    {
-      // Move to next item.
-      accessibilityAdaptor->HandleActionNextEvent();
-      break;
-    }
-    case 7: // TwoFingersFlickUp
-    {
-      // Scroll up the list.
-      accessibilityAdaptor->HandleActionScrollUpEvent();
-      break;
-    }
-    case 8: // TwoFingersFlickDown
-    {
-      // Scroll down the list.
-      accessibilityAdaptor->HandleActionScrollDownEvent();
-      break;
-    }
-    case 9: // TwoFingersFlickLeft
-    {
-      // Scroll left to the previous page
-      accessibilityAdaptor->HandleActionPageLeftEvent();
-      break;
-    }
-    case 10: // TwoFingersFlickRight
-    {
-      // Scroll right to the next page
-      accessibilityAdaptor->HandleActionPageRightEvent();
-      break;
-    }
-    case 11: // ThreeFingersFlickLeft
-    {
-      // Not exist yet
-      break;
-    }
-    case 12: // ThreeFingersFlickRight
-    {
-      // Not exist yet
-      break;
-    }
-    case 13: // ThreeFingersFlickUp
-    {
-      // Not exist yet
-      break;
-    }
-    case 14: // ThreeFingersFlickDown
-    {
-      // Not exist yet
-      break;
-    }
-    case 15: // OneFingerSingleTap
-    {
-      // Focus, read out.
-      accessibilityAdaptor->HandleActionReadEvent( static_cast< unsigned int >( info.startX ), static_cast< unsigned int >( info.startY ), true /* allow read again */ );
-      break;
-    }
-    case 16: // OneFingerDoubleTap
-    {
-      // Activate selected item / active edit mode.
-      accessibilityAdaptor->HandleActionActivateEvent();
-      break;
-    }
-    case 17: // OneFingerTripleTap
-    {
-      // Zoom
-      accessibilityAdaptor->HandleActionZoomEvent();
-      break;
-    }
-    case 18: // TwoFingersSingleTap
-    {
-      // Pause/Resume current speech
-      accessibilityAdaptor->HandleActionReadPauseResumeEvent();
-      break;
-    }
-    case 19: // TwoFingersDoubleTap
-    {
-      // Start/Stop current action
-      accessibilityAdaptor->HandleActionStartStopEvent();
-      break;
-    }
-    case 20: // TwoFingersTripleTap
-    {
-      // Read information from indicator
-      // Not supported
-      break;
-    }
-    case 21: // ThreeFingersSingleTap
-    {
-      // Read from top item on screen continuously.
-      accessibilityAdaptor->HandleActionReadFromTopEvent();
-      break;
-    }
-    case 22: // ThreeFingersDoubleTap
-    {
-      // Read from next item continuously.
-      accessibilityAdaptor->HandleActionReadFromNextEvent();
-      break;
-    }
-    case 23: // ThreeFingersTripleTap
-    {
-      // Not exist yet
-      break;
-    }
-    case 24: // OneFingerFlickLeftReturn
-    {
-      // Scroll up to the previous page
-      accessibilityAdaptor->HandleActionPageUpEvent();
-      break;
-    }
-    case 25: // OneFingerFlickRightReturn
-    {
-      // Scroll down to the next page
-      accessibilityAdaptor->HandleActionPageDownEvent();
-      break;
-    }
-    case 26: // OneFingerFlickUpReturn
-    {
-      // Move to the first item on screen
-      accessibilityAdaptor->HandleActionMoveToFirstEvent();
-      break;
-    }
-    case 27: // OneFingerFlickDownReturn
-    {
-      // Move to the last item on screen
-      accessibilityAdaptor->HandleActionMoveToLastEvent();
-      break;
-    }
-    case 28: // TwoFingersFlickLeftReturn
-    {
-      // Not exist yet
-      break;
-    }
-    case 29: // TwoFingersFlickRightReturn
-    {
-      // Not exist yet
-      break;
-    }
-    case 30: // TwoFingersFlickUpReturn
-    {
-      // Not exist yet
-      break;
-    }
-    case 31: // TwoFingersFlickDownReturn
-    {
-      // Not exist yet
-      break;
-    }
-    case 32: // ThreeFingersFlickLeftReturn
-    {
-      // Not exist yet
-      break;
-    }
-    case 33: // ThreeFingersFlickRightReturn
-    {
-      // Not exist yet
-      break;
-    }
-    case 34: // ThreeFingersFlickUpReturn
-    {
-      // Not exist yet
-      break;
-    }
-    case 35: // ThreeFingersFlickDownReturn
+    else
     {
-      // Not exist yet
-      break;
+      content.append(selectionData, dataLength);
     }
+
+    clipboardEventNotifier.SetContent(content);
+    clipboardEventNotifier.EmitContentSelectedSignal();
+
+    DALI_LOG_INFO(gSelectionEventLogFilter, Debug::General, "EcoreEventSelectionNotify: Content(%s) strlen(%d) dataLength(%d)\n", selectionData, strlen(selectionData), dataLength);
   }
-#endif
 }
 
-void EventHandler::AddObserver( Observer& observer )
+void EventHandler::OnStyleChanged(StyleChange::Type styleChange)
+{
+  SendEvent(styleChange);
+}
+
+void EventHandler::AddObserver(Observer& observer)
 {
-  ObserverContainer::iterator match ( find(mObservers.begin(), mObservers.end(), &observer) );
+  ObserverContainer::iterator match(find(mObservers.begin(), mObservers.end(), &observer));
 
-  if ( match == mObservers.end() )
+  if(match == mObservers.end())
   {
-    mObservers.push_back( &observer );
+    mObservers.push_back(&observer);
   }
 }
 
-void EventHandler::RemoveObserver( Observer& observer )
+void EventHandler::RemoveObserver(Observer& observer)
 {
-  ObserverContainer::iterator match ( find(mObservers.begin(), mObservers.end(), &observer) );
+  ObserverContainer::iterator match(find(mObservers.begin(), mObservers.end(), &observer));
 
-  if ( match != mObservers.end() )
+  if(match != mObservers.end())
   {
-    mObservers.erase( match );
+    mObservers.erase(match);
   }
 }