/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include <tools/solar.h>

#include <tools/link.hxx>

#include <vcl/keycod.hxx>

#include <memory>

#include <map>

#include <vector>

class Accelerator;

class ImplAccelEntry

{

public:

    Accelerator*    mpAccel;

    Accelerator*    mpAutoAccel;

    vcl::KeyCode    maKeyCode;

    sal_uInt16      mnId;

    bool            mbEnabled;

};

typedef ::std::vector< std::unique_ptr<ImplAccelEntry> > ImplAccelList;

class Accelerator

{

    friend class ImplAccelManager;

private:

    typedef ::std::map< sal_uLong, ImplAccelEntry* > ImplAccelMap;

    ImplAccelMap  maKeyMap; // for keycodes, generated with a code

    ImplAccelList maIdList; // Id-List

    Link<Accelerator&,void> maActivateHdl;

    Link<Accelerator&,void> maSelectHdl;

    // Will be set by AcceleratorManager

    sal_uInt16              mnCurId;

    bool*                   mpDel;

    void    ImplInit();

    void    ImplCopyData( const Accelerator& rAccelData );

    void    ImplDeleteData();

    void    ImplInsertAccel(sal_uInt16 nItemId, const vcl::KeyCode& rKeyCode,

                            bool bEnable, Accelerator* pAutoAccel);

    ImplAccelEntry*         ImplGetAccelData( const vcl::KeyCode& rKeyCode ) const;

public:

                            Accelerator();

                            Accelerator( const Accelerator& rAccel );

                            ~Accelerator();

    void                    Activate();

    void                    Select();

    void                    InsertItem( sal_uInt16 nItemId, const vcl::KeyCode& rKeyCode );

    sal_uInt16              GetCurItemId() const { return mnCurId; }

    sal_uInt16              GetItemCount() const;

    sal_uInt16              GetItemId( sal_uInt16 nPos ) const;

    Accelerator*            GetAccel( sal_uInt16 nItemId ) const;

    void                    SetActivateHdl( const Link<Accelerator&,void>& rLink ) { maActivateHdl = rLink; }

    void                    SetSelectHdl( const Link<Accelerator&,void>& rLink ) { maSelectHdl = rLink; }

    Accelerator&            operator=( const Accelerator& rAccel );

};

bool ImplGetKeyCode( KeyFuncType eFunc, sal_uInt16& rCode1, sal_uInt16& rCode2, sal_uInt16& rCode3, sal_uInt16& rCode4 );

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