EventQueue.cpp

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#include "EventQueue.h"

//EventNode

EventNode::EventNode(){
        this->next = NULL;
        this->item = NULL;
        this->type = 0;
}


void EventNode::insert(void *item, int type){
        if(!this->isEmpty())
                this->next->insert(item, type);
        else{
                this->item = item;
                this->next = new EventNode();
                this->type = type;
        }
}


int EventNode::getType(){
        return(this->type);
}


void *EventNode::getItem(){
        return(this->item);
}


EventNode *EventNode::getNextNode(){
        return(this->next);
}


bool EventNode::isEmpty(){
        return(this->item == NULL);
}


//EventQueue

EventQueue::EventQueue(){
        this->first = new EventNode();
}


bool EventQueue::isEventPending(){
        return(!this->first->isEmpty());
}


void EventQueue::addLast(GE *event){
        this->first->insert((void *)event, event->getType());
}


int EventQueue::getType(){
        return(this->first->getType());
}


void *EventQueue::getNextEvent(){
        if(first->isEmpty())
                return(NULL);
        void *ret = first->getItem();
        first = first->getNextNode();
        return(ret);
}

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