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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2008 by Eran Ifrah
// file name : navigationmanager.h
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#ifndef NAVIGATIONMANAGER_H
#define NAVIGATIONMANAGER_H
#include "vector"
#include "browse_record.h"
#include "ieditor.h"
#include "imanager.h"
#include "codelite_exports.h"
/**
* @class NavMgr
* @brief a manager class that remembers navigation position in a queue
* @author Eran
* @date 08/10/07
*/
class WXDLLIMPEXP_SDK NavMgr
{
std::vector<BrowseRecord> m_jumps;
size_t m_cur;
private:
NavMgr();
virtual ~NavMgr();
public:
static NavMgr *Get();
/**
* @brief check if a browse record is actually a valid jump location (source or target)
*/
bool ValidLocation(const BrowseRecord &rec) const;
/**
* @brief add new jump record to the manager, this new record become the new top of the list
* @param from the starting point of the jump
* @param to the ending point of the jump
*/
void AddJump(const BrowseRecord &from, const BrowseRecord &to);
/**
* @brief return the next place to visit (destination)
* @return next browsing record
*/
BrowseRecord GetNext();
/**
* @brief return the previous place we visited (source)
* @return previous browsing record
*/
BrowseRecord GetPrev();
/**
* @brief return true if manager has more next items
* @return
*/
bool CanNext() const;
/**
* @brief return true if manager has more previous items
* @return
*/
bool CanPrev() const;
bool NavigateBackward(IManager *mgr);
bool NavigateForward(IManager *mgr);
void Clear();
};
#endif //NAVIGATIONMANAGER_H
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