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/* -*- 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 .
 */
#ifndef INCLUDED_SVTOOLS_INC_ROADMAP_HXX
#define INCLUDED_SVTOOLS_INC_ROADMAP_HXX

#include <svtools/svtdllapi.h>
#include <vcl/ctrl.hxx>
#include <vcl/imgctrl.hxx>

#include <svtools/hyperlabel.hxx>




class Bitmap;

namespace svt
{


    struct RoadmapTypes
    {
    public:
        typedef sal_Int16 ItemId;
        typedef sal_Int32 ItemIndex;
    };

    class RoadmapImpl;
    class RoadmapItem;


    //= Roadmap

    class SVT_DLLPUBLIC ORoadmap : public Control, public RoadmapTypes
    {
    protected:
        RoadmapImpl*    m_pImpl;
        // Window overridables
        void            Paint( const Rectangle& _rRect ) SAL_OVERRIDE;
        void            implInit();

    public:
        ORoadmap( Window* _pParent, WinBits _nWinStyle = 0 );
        virtual ~ORoadmap( );

        void            SetRoadmapBitmap( const BitmapEx& maBitmap, bool _bInvalidate = true );

        void            EnableRoadmapItem( ItemId _nItemId, bool _bEnable, ItemIndex _nStartIndex = 0  );

        void            ChangeRoadmapItemLabel( ItemId _nID, const OUString& sLabel, ItemIndex _nStartIndex = 0 );
        void            ChangeRoadmapItemID( ItemId _nID, ItemId _NewID, ItemIndex _nStartIndex = 0  );

        void            SetRoadmapInteractive( bool _bInteractive );
        bool            IsRoadmapInteractive();

        void            SetRoadmapComplete( bool _bComplete );
        bool            IsRoadmapComplete() const;

        ItemIndex       GetItemCount() const;
        ItemId          GetItemID( ItemIndex _nIndex ) const;

        void            InsertRoadmapItem( ItemIndex _Index, const OUString& _RoadmapItem, ItemId _nUniqueId, bool _bEnabled = true );
        void            ReplaceRoadmapItem( ItemIndex _Index, const OUString& _RoadmapItem, ItemId _nUniqueId, bool _bEnabled );
        void            DeleteRoadmapItem( ItemIndex _nIndex );

        ItemId          GetCurrentRoadmapItemID() const;
        bool            SelectRoadmapItemByID( ItemId _nItemID );

        void            SetItemSelectHdl( const Link& _rHdl );
        Link            GetItemSelectHdl( ) const;
        virtual void    DataChanged( const DataChangedEvent& rDCEvt ) SAL_OVERRIDE;
        virtual void    GetFocus() SAL_OVERRIDE;


    protected:
        bool            PreNotify( NotifyEvent& rNEvt ) SAL_OVERRIDE;

    protected:
        /// called when an item has been selected by any means
        virtual void    Select();

    private:
        DECL_LINK(ImplClickHdl, HyperLabel*);

        RoadmapItem*         GetByIndex( ItemIndex _nItemIndex );
        const RoadmapItem*   GetByIndex( ItemIndex _nItemIndex ) const;

        RoadmapItem*         GetByID( ItemId _nID, ItemIndex _nStartIndex = 0  );
        const RoadmapItem*   GetByID( ItemId _nID, ItemIndex _nStartIndex = 0  ) const;
        RoadmapItem*            GetPreviousHyperLabel( ItemIndex _Index);

        void                        DrawHeadline();
        void                        DeselectOldRoadmapItems();
        ItemId                      GetNextAvailableItemId( ItemIndex _NewIndex );
        ItemId                      GetPreviousAvailableItemId( ItemIndex _NewIndex );
        RoadmapItem*                GetByPointer(Window* pWindow);
        RoadmapItem*                InsertHyperLabel( ItemIndex _Index, const OUString& _aStr, ItemId _RMID, bool _bEnabled = true  );
        void                        UpdatefollowingHyperLabels( ItemIndex _Index );
    };


}   // namespace svt


#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */