undoableCommandMgr.h

Go to the documentation of this file.

#line 1 "S:/jenkins/workspace/ECP/ufe/ufe-full-python3.10-windows/ufe/include/undoableCommandMgr.h"
#ifndef _undoableCommandMgr
#define _undoableCommandMgr
// ===========================================================================
// Copyright 2022 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================

#include "common/ufeExport.h"

#include "undoableCommand.h"

#include <memory>

UFE_NS_DEF {

class UndoableCommandGuard;


class UFE_SDK_DECL UndoableCommandMgr
{
public:

    typedef std::shared_ptr<UndoableCommandMgr> Ptr;

    UndoableCommandMgr(const UndoableCommandMgr&) = delete;
    UndoableCommandMgr& operator= (const UndoableCommandMgr&) = delete;

    virtual ~UndoableCommandMgr();

    static UndoableCommandMgr& instance();

    static void initializeInstance(const Ptr& instance);

    virtual void executeCmd(const UndoableCommand::Ptr& cmd) const;

protected:

    friend class UndoableCommandGuard;

    virtual void registerCmd(const UndoableCommand::Ptr& cmd) const;

    UndoableCommandMgr();
};


class UFE_SDK_DECL UndoableCommandGuard
{
public:

    explicit UndoableCommandGuard(const std::string& commandString);
    UndoableCommandGuard(const UndoableCommandGuard&) = delete;
    UndoableCommandGuard& operator= (const UndoableCommandGuard&) = delete;

    virtual ~UndoableCommandGuard();

    void setSuccess();

private:
    UndoableCommandMgr::Ptr fPreviousCommandMgr;
};

}

#endif /* _undoableCommandMgr */