undomanager.h

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#pragma once

#include "cad/const.h"

namespace lc {
    class UndoManager {
        public:
            virtual void undo() = 0;
            virtual void redo() = 0;
            virtual bool canUndo() const = 0;
            virtual bool canRedo() const = 0;
            virtual void removeUndoables() = 0;

    };

    DECLARE_SHORT_SHARED_PTR(UndoManager)
}