MRHistoryAction.h

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#pragma once
#include "MRMeshFwd.h"
#include <functional>
#include <string>
 
namespace MR
{
 

class HistoryAction
{
public:
    HistoryAction() = default;
    HistoryAction( const HistoryAction & ) = default;
    HistoryAction( HistoryAction && ) noexcept = default;
 
    virtual ~HistoryAction() = default;
 
    virtual std::string name() const = 0;
 
    enum class Type
    {
        Undo,
        Redo
    };

    virtual void action( Type actionType ) = 0;

    [[nodiscard]] virtual size_t heapBytes() const = 0;
};
 
using HistoryStackFilter = std::function<bool( const std::shared_ptr<HistoryAction>& )>;
using HistoryActionsVector = std::vector<std::shared_ptr<HistoryAction>>;

MRMESH_API std::pair<bool, int> filterHistoryActionsVector( HistoryActionsVector& historyVector,
    HistoryStackFilter filteringCondition, size_t firstRedoIndex = 0, bool deepFiltering = true );
 
}