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/*
* UserLogBase.cpp
* Dasher
*
* Created by Alan Lawrence on 28/03/2011.
* Copyright 2011 Cavendish Laboratory. All rights reserved.
*
*/
#include "UserLogBase.h"
#include "Event.h"
#include "DasherNode.h"
#include "DasherInterfaceBase.h"
using namespace Dasher;
CUserLogBase::CUserLogBase(Observable<const CEditEvent *> *pHandler)
: TransientObserver<const CEditEvent *>(pHandler), m_iNumDeleted(0) {
};
void CUserLogBase::HandleEvent(const CEditEvent *evt) {
if (evt->m_iEditType == 1) {
m_vAdded.push_back(evt->m_pNode->GetSymbolProb());
//output
} else if (evt->m_iEditType == 2) {
//delete
m_iNumDeleted++;
}
}
void CUserLogBase::FrameEnded() {
//pass on added/deleted if any, and get ready for next frame
if (m_iNumDeleted) {
DeleteSymbols(m_iNumDeleted);
m_iNumDeleted=0;
}
if (!m_vAdded.empty()) {
AddSymbols(&m_vAdded);
m_vAdded.clear();
}
}
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