/* -*- 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

#if !defined(VCL_DLLIMPLEMENTATION) && !defined(TOOLKIT_DLLIMPLEMENTATION) && !defined(VCL_INTERNALS)

#error "don't use this in new code"

#endif

#include <config_options.h>

#include <accessibility/accessibletablistbox.hxx>

#include <vcl/dllapi.h>

#include <vcl/toolkit/treelistbox.hxx>

#include <vcl/accessibletableprovider.hxx>

#include <tools/debug.hxx>

#include <memory>

#include <vector>

class UNLESS_MERGELIBS_MORE(VCL_DLLPUBLIC) SvTabListBox : public SvTreeListBox

{

private:

    std::vector<SvLBoxTab>      mvTabList;

    OUString                    aCurEntry;

protected:

    static std::u16string_view  GetToken( std::u16string_view sStr, sal_Int32 &nIndex );

    virtual void                SetTabs() override;

    virtual void                InitEntry(SvTreeListEntry*, const OUString&, const Image&, const Image&) override;

    OUString                    GetTabEntryText( sal_uInt32 nPos, sal_uInt16 nCol ) const;

    SvTreeListEntry*            GetEntryOnPos( sal_uInt32 _nEntryPos ) const;

    SvTreeListEntry*            GetChildOnPos( SvTreeListEntry* _pParent, sal_uInt32 _nEntryPos, sal_uInt32& _rPos ) const;

public:

    SvTabListBox( vcl::Window* pParent, WinBits );

    virtual ~SvTabListBox() override;

    virtual void dispose() override;

    void SetTabs(const std::vector<tools::Long>& rTabPositions, MapUnit = MapUnit::MapAppFont);

    using SvTreeListBox::GetTab;

    tools::Long            GetLogicTab( sal_uInt16 nTab );

    virtual SvTreeListEntry*    InsertEntry( const OUString& rText, SvTreeListEntry* pParent = nullptr,

                                         bool bChildrenOnDemand = false,

                                         sal_uInt32 nPos=TREELIST_APPEND, void* pUserData = nullptr ) override;

    virtual SvTreeListEntry* InsertEntryToColumn( const OUString&, SvTreeListEntry* pParent,

                                 sal_uInt32 nPos, sal_uInt16 nCol, void* pUserData = nullptr );

    virtual OUString GetEntryText( SvTreeListEntry* pEntry ) const override;

    static OUString  GetEntryText( const SvTreeListEntry*, sal_uInt16 nCol );

    OUString         GetEntryText( sal_uInt32 nPos, sal_uInt16 nCol = 0xffff ) const;

    using SvTreeListBox::SetEntryText;

    OUString         GetCellText( sal_uInt32 nPos, sal_uInt16 nCol ) const;

    sal_uInt32       GetEntryPos( const SvTreeListEntry* pEntry ) const;

    void             SetTabAlignCenter(sal_uInt16 nTab);

    void             SetTabEditable( sal_uInt16 nTab, bool bEditable );

    virtual void     DumpAsPropertyTree(tools::JsonWriter& rJsonWriter) override;

};

// class SvHeaderTabListBox ---------------------------------------------------

class HeaderBar;

namespace vcl {

    struct SvHeaderTabListBoxImpl;

}

class AccessibleBrowseBoxHeaderCell;

class UNLESS_MERGELIBS_MORE(VCL_DLLPUBLIC) SvHeaderTabListBox final : public SvTabListBox, public vcl::IAccessibleTableProvider

{

private:

    bool                            m_bFirstPaint;

    VclPtr<HeaderBar> m_xHeaderBar;

    rtl::Reference<AccessibleTabListBox>  m_xAccessible;

    std::vector<rtl::Reference<AccessibleBrowseBoxHeaderCell>> m_aAccessibleChildren;

    Link<SvTreeListEntry*, bool> m_aEditingEntryHdl;

    Link<const IterString&, bool> m_aEditedEntryHdl;

    DECL_DLLPRIVATE_LINK( ScrollHdl_Impl, SvTreeListBox*, void );

    DECL_DLLPRIVATE_LINK( CreateAccessibleHdl_Impl, HeaderBar*, void );

    void            RecalculateAccessibleChildren();

public:

    SvHeaderTabListBox(vcl::Window* pParent, WinBits nBits, HeaderBar* pHeaderBar);

    virtual ~SvHeaderTabListBox() override;

    virtual void dispose() override;

    virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& ) override;

    HeaderBar*      GetHeaderBar();

    static bool     IsItemChecked( SvTreeListEntry* pEntry, sal_uInt16 nCol );

    virtual SvTreeListEntry* InsertEntryToColumn( const OUString&, SvTreeListEntry* pParent,

                                 sal_uInt32 nPos, sal_uInt16 nCol, void* pUserData = nullptr ) override;

    virtual sal_uInt32 Insert( SvTreeListEntry* pEnt,SvTreeListEntry* pPar,sal_uInt32 nPos=TREELIST_APPEND) override;

    virtual sal_uInt32 Insert( SvTreeListEntry* pEntry, sal_uInt32 nRootPos = TREELIST_APPEND ) override;

    // Accessible -------------------------------------------------------------

    bool            IsCellCheckBox( sal_Int32 _nRow, sal_uInt16 _nColumn, TriState& _rState ) const;

    /** @return  The count of the rows. */

    virtual sal_Int32               GetRowCount() const override;

    /** @return  The count of the columns. */

    virtual sal_uInt16              GetColumnCount() const override;

    /** @return  The position of the current row. */

    virtual sal_Int32               GetCurrRow() const override;

    /** @return  The position of the current column. */

    virtual sal_uInt16              GetCurrColumn() const override;

    /** @return  The description of a row.

        @param _nRow The row which description is in demand. */

    virtual OUString         GetRowDescription( sal_Int32 _nRow ) const override;

    /** @return  The description of a column.

        @param _nColumn The column which description is in demand. */

    virtual OUString         GetColumnDescription( sal_uInt16 _nColumn ) const override;

    /** @return  <TRUE/>, if the object has a row header. */

    virtual bool                    HasRowHeader() const override; //GetColumnId

    /** @return  <TRUE/>, if the object can focus a cell. */

    virtual bool                    GoToCell( sal_Int32 _nRow, sal_uInt16 _nColumn ) override;

    virtual void                    SetNoSelection() override;

    using SvTabListBox::SelectAll;

    virtual void                    SelectAll() override;

    virtual void                    SelectRow( sal_Int32 _nRow, bool _bSelect = true, bool bExpand = true ) override;

    virtual void                    SelectColumn( sal_uInt16 _nColumn, bool _bSelect = true ) override;

    virtual sal_Int32               GetSelectedRowCount() const override;

    virtual sal_Int32               GetSelectedColumnCount() const override;

    /** @return  <TRUE/>, if the row is selected. */

    virtual bool                    IsRowSelected( sal_Int32 _nRow ) const override;

    virtual bool                    IsColumnSelected( sal_Int32 _nColumn ) const override;

    virtual void                    GetAllSelectedRows( css::uno::Sequence< sal_Int32 >& _rRows ) const override;

    virtual void                    GetAllSelectedColumns( css::uno::Sequence< sal_Int32 >& _rColumns ) const override;

    /** @return  <TRUE/>, if the cell is visible. */

    virtual bool                    IsCellVisible( sal_Int32 _nRow, sal_uInt16 _nColumn ) const override;

    virtual OUString                GetAccessibleCellText( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const override;

    virtual tools::Rectangle calcHeaderRect(bool _bIsColumnBar) override;

    virtual tools::Rectangle calcTableRect() override;

    virtual tools::Rectangle calcFieldRectPixel(sal_Int32 _nRow, sal_uInt16 _nColumn, bool _bIsHeader) override;

    virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleCell( sal_Int32 _nRow, sal_uInt16 _nColumn ) override;

    virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleRowHeader( sal_Int32 _nRow ) override;

    virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleColumnHeader( sal_uInt16 _nColumnPos ) override;

    virtual sal_Int32               GetAccessibleControlCount() const override;

    virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleControl( sal_Int32 _nIndex ) override;

    virtual bool                    ConvertPointToControlIndex( sal_Int32& _rnIndex, const Point& _rPoint ) override;

    virtual bool                    ConvertPointToCellAddress( sal_Int32& _rnRow, sal_uInt16& _rnColPos, const Point& _rPoint ) override;

    virtual bool                    ConvertPointToRowHeader( sal_Int32& _rnRow, const Point& _rPoint ) override;

    virtual bool                    ConvertPointToColumnHeader( sal_uInt16& _rnColPos, const Point& _rPoint ) override;

    virtual OUString                GetAccessibleObjectName( AccessibleBrowseBoxObjType _eType, sal_Int32 _nPos = -1 ) const override;

    virtual OUString                GetAccessibleObjectDescription( AccessibleBrowseBoxObjType _eType, sal_Int32 _nPos = -1 ) const override;

    virtual vcl::Window*                 GetWindowInstance() override;

    virtual void                    FillAccessibleStateSet( sal_Int64& _rStateSet, AccessibleBrowseBoxObjType _eType ) const override;

    virtual void                    FillAccessibleStateSetForCell( sal_Int64& _rStateSet, sal_Int32 _nRow, sal_uInt16 _nColumn ) const override;

    virtual void                    GrabTableFocus() override;

    // OutputDevice

    virtual bool                    GetGlyphBoundRects( const Point& rOrigin, const OUString& rStr, int nIndex, int nLen, std::vector< tools::Rectangle >& rVector ) override;

    // Window

    virtual tools::Rectangle        GetWindowExtentsRelative(const vcl::Window& rRelativeWindow) const override;

    virtual void                    GrabFocus() override;

    virtual css::uno::Reference< css::accessibility::XAccessible > GetAccessible() override;

    /** Creates and returns the accessible object of the whole BrowseBox. */

    virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessible() override;

    virtual vcl::Window*            GetAccessibleParentWindow() const override;

    virtual tools::Rectangle        GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex) override;

    virtual sal_Int32               GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint) override;

    virtual void DumpAsPropertyTree(tools::JsonWriter& rJsonWriter) override;

    void SetEditingEntryHdl(const Link<SvTreeListEntry*, bool>& rLink)

    {

        m_aEditingEntryHdl = rLink;

    }

    void SetEditedEntryHdl(const Link<const IterString&, bool>& rLink)

    {

        m_aEditedEntryHdl = rLink;

    }

    //the default NotifyStartDrag is weird to me, and defaults to enabling all

    //possibilities when drag starts, while restricting it to some subset of

    //the configured drag drop mode would make more sense to me, but I'm not

    //going to change the baseclass

    virtual DragDropMode NotifyStartDrag() override { return GetDragDropMode(); }

    virtual bool EditingEntry(SvTreeListEntry* pEntry) override

    {

        return m_aEditingEntryHdl.Call(pEntry);

    }

    virtual bool EditedEntry(SvTreeListEntry* pEntry, const OUString& rNewText) override

    {

        return m_aEditedEntryHdl.Call(IterString(pEntry, rNewText));

    }

};

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