Example #1
0
STDMETHODIMP CMTDoubleVector::setValueVector(SAFEARRAY * pValues)
{

	VARTYPE varType;
	if( FAILED(SafeArrayGetVartype(pValues, &varType)) )
	{
		return Error( _T("setValueVector: Invalid result array") , __uuidof( IMTDoubleVector ), E_FAIL  );				
	}
	
	if( varType != VT_R8 )
	{
		return Error( _T("setValueVector: Invalid result array type.  Must be double") , __uuidof( IMTDoubleVector ), E_FAIL  );				
	}

	if( (pValues)->cDims != 1 )
	{
		return Error( _T("setValueVector: The array must have only one dimension") , __uuidof( IMTDoubleVector ), E_FAIL  );				
	}

	clear();	
	m_nbValues = pValues->rgsabound[0].cElements;	
	m_pValues = new double[m_nbValues];
	CopyMemory(m_pValues, pValues->pvData, sizeof(double)*m_nbValues);	
	
	updateListeners();
	return S_OK;
}
Example #2
0
void Selector::removeListener( int fd, SelectorListener *listener )
{
	TRACE_BEGIN( LOG_LVL_INFO );

	AutoLock l( mLock );
	ListenerNode n( fd, NULL );
	bool update = false;
	
	JetHead::list<ListenerNode*>::iterator i = mList.begin(); 
	while (i != mList.end())
	{
		if (*(*i) == n)
		{
			update = true;
			delete *i;
			i = i.erase();
		} 
		else 
		{
			++i;
		}
	}
		
	if ( update )
	{
		updateListeners();		
	}
}
void EventDispatcher::dispatchEvent(Event* event)
{
    if (!_isEnabled)
        return;

    updateDirtyFlagForSceneGraph();

    DispatchGuard guard(_inDispatch);

    if (event->getType() == Event::Type::TOUCH)
    {
        dispatchTouchEvent(static_cast<EventTouch*>(event));
        return;
    }

    auto listenerID = event->getTypeKey();

    auto iter = _listenerMap.find(listenerID);
    if (iter != _listenerMap.end())
    {
        sortEventListeners(listenerID);

        auto listeners = iter->second;

        auto onEvent = [&event](EventListener* listener) -> bool{
            event->setCurrentTarget(listener->getAssociatedNode());
            listener->_onEvent(event);
            return event->isStopped();
        };

        dispatchEventToListeners(listeners, onEvent);

        updateListeners(event);
    }
}
Example #4
0
void Selector::addListener( int fd, short events, SelectorListener *listener, jh_ptr_int_t private_data )
{
	TRACE_BEGIN( LOG_LVL_INFO );

	ListenerNode *node = jh_new ListenerNode();
	
	node->mFd = fd;
	node->mEvents = events;
	node->mListener = listener;
	node->mPrivateData = private_data;
	
	AutoLock l( mLock );
	
	mList.push_back( node );	
	updateListeners();	
	
	LOG( "added fd %d events %x, list size %d", fd, events, mList.size() );
}
void EventDispatcher::dispatchTouchEvent(EventTouch* event)
{
    sortEventListeners(EventListenerTouchOneByOne::LISTENER_ID);
    sortEventListeners(EventListenerTouchAllAtOnce::LISTENER_ID);
    
    auto oneByOneListeners = getListeners(EventListenerTouchOneByOne::LISTENER_ID);
    auto allAtOnceListeners = getListeners(EventListenerTouchAllAtOnce::LISTENER_ID);
    
    // If there aren't any touch listeners, return directly.
    if (nullptr == oneByOneListeners && nullptr == allAtOnceListeners)
        return;
    
    bool isNeedsMutableSet = (oneByOneListeners && allAtOnceListeners);
    
    const std::vector<Touch*>& originalTouches = event->getTouches();
    std::vector<Touch*> mutableTouches(originalTouches.size());
    std::copy(originalTouches.begin(), originalTouches.end(), mutableTouches.begin());

    //
    // process the target handlers 1st
    //
    if (oneByOneListeners)
    {
        auto mutableTouchesIter = mutableTouches.begin();
        auto touchesIter = originalTouches.begin();
        
        for (; touchesIter != originalTouches.end(); ++touchesIter)
        {
            bool isSwallowed = false;

            auto onTouchEvent = [&](EventListener* l) -> bool { // Return true to break
                EventListenerTouchOneByOne* listener = static_cast<EventListenerTouchOneByOne*>(l);
                
                // Skip if the listener was removed.
                if (!listener->_isRegistered)
                    return false;
             
                event->setCurrentTarget(listener->_node);
                
                bool isClaimed = false;
                std::vector<Touch*>::iterator removedIter;
                
                EventTouch::EventCode eventCode = event->getEventCode();
                
                if (eventCode == EventTouch::EventCode::BEGAN)
                {
                    if (listener->onTouchBegan)
                    {
                        isClaimed = listener->onTouchBegan(*touchesIter, event);
                        if (isClaimed && listener->_isRegistered)
                        {
                            listener->_claimedTouches.push_back(*touchesIter);
                        }
                    }
                }
                else if (listener->_claimedTouches.size() > 0
                         && ((removedIter = std::find(listener->_claimedTouches.begin(), listener->_claimedTouches.end(), *touchesIter)) != listener->_claimedTouches.end()))
                {
                    isClaimed = true;
                    
                    switch (eventCode)
                    {
                        case EventTouch::EventCode::MOVED:
                            if (listener->onTouchMoved)
                            {
                                listener->onTouchMoved(*touchesIter, event);
                            }
                            break;
                        case EventTouch::EventCode::ENDED:
                            if (listener->onTouchEnded)
                            {
                                listener->onTouchEnded(*touchesIter, event);
                            }
                            if (listener->_isRegistered)
                            {
                                listener->_claimedTouches.erase(removedIter);
                            }
                            break;
                        case EventTouch::EventCode::CANCELLED:
                            if (listener->onTouchCancelled)
                            {
                                listener->onTouchCancelled(*touchesIter, event);
                            }
                            if (listener->_isRegistered)
                            {
                                listener->_claimedTouches.erase(removedIter);
                            }
                            break;
                        default:
                            CCASSERT(false, "The eventcode is invalid.");
                            break;
                    }
                }
                
                // If the event was stopped, return directly.
                if (event->isStopped())
                {
                    updateListeners(event);
                    return true;
                }
                
                CCASSERT((*touchesIter)->getID() == (*mutableTouchesIter)->getID(),
                         "touchesIter ID should be equal to mutableTouchesIter's ID.");
                
                if (isClaimed && listener->_isRegistered && listener->_needSwallow)
                {
                    if (isNeedsMutableSet)
                    {
                        mutableTouchesIter = mutableTouches.erase(mutableTouchesIter);
                        isSwallowed = true;
                    }
                    return true;
                }
                
                return false;
            };
            
            //
            dispatchTouchEventToListeners(oneByOneListeners, onTouchEvent);
            if (event->isStopped())
            {
                return;
            }
            
            if (!isSwallowed)
                ++mutableTouchesIter;
        }
    }
    
    //
    // process standard handlers 2nd
    //
    if (allAtOnceListeners && mutableTouches.size() > 0)
    {
        
        auto onTouchesEvent = [&](EventListener* l) -> bool{
            EventListenerTouchAllAtOnce* listener = static_cast<EventListenerTouchAllAtOnce*>(l);
            // Skip if the listener was removed.
            if (!listener->_isRegistered)
                return false;
            
            event->setCurrentTarget(listener->_node);
            
            switch (event->getEventCode())
            {
                case EventTouch::EventCode::BEGAN:
                    if (listener->onTouchesBegan)
                    {
                        listener->onTouchesBegan(mutableTouches, event);
                    }
                    break;
                case EventTouch::EventCode::MOVED:
                    if (listener->onTouchesMoved)
                    {
                        listener->onTouchesMoved(mutableTouches, event);
                    }
                    break;
                case EventTouch::EventCode::ENDED:
                    if (listener->onTouchesEnded)
                    {
                        listener->onTouchesEnded(mutableTouches, event);
                    }
                    break;
                case EventTouch::EventCode::CANCELLED:
                    if (listener->onTouchesCancelled)
                    {
                        listener->onTouchesCancelled(mutableTouches, event);
                    }
                    break;
                default:
                    CCASSERT(false, "The eventcode is invalid.");
                    break;
            }
            
            // If the event was stopped, return directly.
            if (event->isStopped())
            {
                updateListeners(event);
                return true;
            }
            
            return false;
        };
        
        dispatchTouchEventToListeners(allAtOnceListeners, onTouchesEvent);
        if (event->isStopped())
        {
            return;
        }
    }
    
    updateListeners(event);
}