C++ GetContainer函数代码示例

bool Widget::TriggerTextInput(const TextInputEvent &event, bool emit)
{
	HandleTextInput(event);
	if (emit) emit = !onTextInput.emit(event);
	if (GetContainer()) GetContainer()->TriggerTextInput(event, emit);
	return !emit;
}

bool Widget::TriggerKeyUp(const KeyboardEvent &event, bool emit)
{
	HandleKeyUp(event);
	if (emit) emit = !onKeyUp.emit(event);
	if (GetContainer()) GetContainer()->TriggerKeyUp(event, emit);
	return !emit;
}

bool Widget::TriggerTextInput(const TextInputEvent &event, bool handled)
{
	HandleTextInput(event);
	if (!handled) handled = onTextInput.emit(event);
	if (GetContainer()) handled = GetContainer()->TriggerTextInput(event, handled);
	return handled;
}

bool Widget::TriggerJoystickHatMove(const JoystickHatMotionEvent &event, bool handled)
{
	HandleJoystickHatMove(event);
	if (!handled) handled = onJoystickHatMove.emit(event);
	if (GetContainer()) handled = GetContainer()->TriggerJoystickHatMove(event, handled);
	return handled;
}

T* HashMapHolder<T>::Find(ObjectGuid guid)
{
    boost::shared_lock<boost::shared_mutex> lock(*GetLock());

    typename MapType::iterator itr = GetContainer().find(guid);
    return (itr != GetContainer().end()) ? itr->second : NULL;
}

bool UKUIInterfaceElement::IsMouseOver() const
{
	if ( GetInterface() == NULL )
	{
		KUIErrorUO( "Null interface" );
		return false;
	}

	if ( GetContainer() != NULL )
	{
		if ( !GetContainer()->IsMouseOver() )
			return false;
	}

	const FVector2D v2CursorLocation = GetInterface()->GetCursorLocation();
	const FVector2D v2Size = GetSize();
	const FVector2D v2TopLeftLocation = GetScreenLocation();

	if ( v2CursorLocation.X >= v2TopLeftLocation.X &&
		 v2CursorLocation.Y >= v2TopLeftLocation.Y &&
		 v2CursorLocation.X < ( v2TopLeftLocation.X + v2Size.X ) &&
		 v2CursorLocation.Y < ( v2TopLeftLocation.Y + v2Size.Y ) )
		 return true;

	return false;
}

bool Widget::TriggerKeyUp(const KeyboardEvent &event, bool handled)
{
	HandleKeyUp(event);
	if (!handled) handled = onKeyUp.emit(event);
	if (GetContainer()) handled = GetContainer()->TriggerKeyUp(event, handled);
	return handled;
}

bool Widget::TriggerClick(bool handled)
{
	HandleClick();
	if (!handled) handled = onClick.emit();
	if (GetContainer()) handled = GetContainer()->TriggerClick(handled);
	return handled;
}

bool Widget::TriggerJoystickButtonUp(const JoystickButtonEvent &event, bool handled)
{
	HandleJoystickButtonUp(event);
	if (!handled) handled = onJoystickButtonUp.emit(event);
	if (GetContainer()) handled = GetContainer()->TriggerJoystickButtonUp(event, handled);
	return handled;
}

NS_IMETHODIMP
InsertNodeTransaction::DoTransaction()
{
  if (NS_WARN_IF(!mEditorBase) ||
      NS_WARN_IF(!mContentToInsert) ||
      NS_WARN_IF(!mPointToInsert.IsSet())) {
    return NS_ERROR_NOT_INITIALIZED;
  }

  if (!mPointToInsert.IsSetAndValid()) {
    // It seems that DOM tree has been changed after first DoTransaction()
    // and current RedoTranaction() call.
    if (mPointToInsert.GetChild()) {
      EditorDOMPoint newPointToInsert(mPointToInsert.GetChild());
      if (!newPointToInsert.IsSet()) {
        // The insertion point has been removed from the DOM tree.
        // In this case, we should append the node to the container instead.
        newPointToInsert.SetToEndOf(mPointToInsert.GetContainer());
        if (NS_WARN_IF(!newPointToInsert.IsSet())) {
          return NS_ERROR_FAILURE;
        }
      }
      mPointToInsert = newPointToInsert;
    } else {
      mPointToInsert.SetToEndOf(mPointToInsert.GetContainer());
      if (NS_WARN_IF(!mPointToInsert.IsSet())) {
        return NS_ERROR_FAILURE;
      }
    }
  }

  mEditorBase->MarkNodeDirty(GetAsDOMNode(mContentToInsert));

  ErrorResult error;
  mPointToInsert.GetContainer()->InsertBefore(*mContentToInsert,
                                              mPointToInsert.GetChild(),
                                              error);
  error.WouldReportJSException();
  if (NS_WARN_IF(error.Failed())) {
    return error.StealNSResult();
  }

  // Only set selection to insertion point if editor gives permission
  if (mEditorBase->GetShouldTxnSetSelection()) {
    RefPtr<Selection> selection = mEditorBase->GetSelection();
    if (NS_WARN_IF(!selection)) {
      return NS_ERROR_FAILURE;
    }
    // Place the selection just after the inserted element
    EditorRawDOMPoint afterInsertedNode(mContentToInsert);
    DebugOnly<bool> advanced = afterInsertedNode.AdvanceOffset();
    NS_WARNING_ASSERTION(advanced,
      "Failed to advance offset after the inserted node");
    selection->Collapse(afterInsertedNode, error);
    if (NS_WARN_IF(error.Failed())) {
      error.SuppressException();
    }
  }
  return NS_OK;
}

bool Widget::TriggerClick(bool emit)
{
	HandleClick();
	if (emit) emit = !onClick.emit();
	if (GetContainer()) GetContainer()->TriggerClick(emit);
	return !emit;
}

bool Widget::TriggerJoystickHatMove(const JoystickHatMotionEvent &event, bool emit)
{
	HandleJoystickHatMove(event);
	if (emit) emit = !onJoystickHatMove.emit(event);
	if (GetContainer()) GetContainer()->TriggerJoystickHatMove(event, emit);
	return !emit;
}

bool Widget::TriggerJoystickButtonUp(const JoystickButtonEvent &event, bool emit)
{
	HandleJoystickButtonUp(event);
	if (emit) emit = !onJoystickButtonUp.emit(event);
	if (GetContainer()) GetContainer()->TriggerJoystickButtonUp(event, emit);
	return !emit;
}

bool UKUIInterfaceElement::IsVisibleRecursive() const
{
	if ( !IsVisible() )
		return false;

	if ( GetContainer() == NULL )
		return false;

	return GetContainer()->IsVisibleRecursive();
}

bool Widget::TriggerMouseWheel(const MouseWheelEvent &event, bool emit)
{
	HandleMouseWheel(event);
	if (emit) emit = !onMouseWheel.emit(event);
	if (GetContainer()) {
		MouseWheelEvent translatedEvent = MouseWheelEvent(event.direction, event.pos+GetPosition());
		GetContainer()->TriggerMouseWheel(translatedEvent, emit);
	}
	return !emit;
}