Make Ccscrollview Work With Ccmenuitemimage

//header

class CCScrollViewEx : public CCScrollView
{
public:
    virtual bool init();
    virtual void registerWithTouchDispatcher();
    virtual bool ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent);
    virtual void ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent);
    void setMenuContent(CCMenu *menu){menuContent = menu;}
    CREATE_FUNC(CCScrollViewEx);
protected:
    CCPoint pressPoint;
    CCMenu *menuContent;
};

//implements

bool CCScrollViewEx::init(){
bool bRet = false;
do
{
    CC_BREAK_IF(! CCScrollView::init());
        bRet = true;
    }while(0);
    return bRet;
}

void CCScrollViewEx::registerWithTouchDispatcher()
{
    CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this, TOUCH_PRIORITY_POPUP_PANEL, true);
}
bool CCScrollViewEx::ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent)
{
    pressPoint = pTouch->getLocationInView();
    return CCScrollView::ccTouchBegan(pTouch, pEvent);
}
void CCScrollViewEx::ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent)
{
    #define MIN_DISTANCE 10
    CCPoint endPoint = pTouch->getLocationInView();
    float distance = sqrtf((endPoint.x - pressPoint.x) * (endPoint.x - pressPoint.x) + (endPoint.y - pressPoint.y) * (endPoint.y - pressPoint.y));

    if(distance < MIN_DISTANCE)
    {
        if (menuContent)
        {
            bool start = menuContent->ccTouchBegan(pTouch, pEvent);//simulate a click
            if (start)
                menuContent->ccTouchEnded(pTouch, pEvent);
        }
    }
    CCScrollView::ccTouchEnded(pTouch, pEvent);
}

//code CCMenuEx

//create a subclass to handle touch outside the scrollView rect
bool CCMenuEx::ccTouchBegan(CCTouch *touch, CCEvent *event)
{
    if (validTouchRectInWorldSpace.size.width && validTouchRectInWorldSpace.size.height)//we have restriction
    {
        CCPoint touchLocation = touch->getLocation();
        if (!validTouchRectInWorldSpace.containsPoint(touchLocation))
            return false;
    }
    return CCMenu::ccTouchBegan(touch, event);
}