vcl/inc/accessibility/accessibletablistboxtable.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <accessibility/AccessibleBrowseBoxTable.hxx>
  23 #include <comphelper/uno3.hxx>
  24 #include <cppuhelper/implbase1.hxx>
  25 #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
  26
  27 class SvHeaderTabListBox;
  28
  29 typedef ::cppu::ImplHelper1< css::accessibility::XAccessibleSelection >
  30             AccessibleTabListBoxTableImplHelper;
  31
  32 class AccessibleTabListBoxTable final : public AccessibleBrowseBoxTable, public AccessibleTabListBoxTableImplHelper
  33 {
  34 private:
  35     VclPtr<SvHeaderTabListBox>     m_pTabListBox;
  36
  37     css::uno::Reference< css::accessibility::XAccessible >  m_xCurChild;
  38
  39     void                    ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent );
  40     DECL_LINK(        WindowEventListener, VclWindowEvent&, void );
  41
  42     // helpers ----------------------------------------------------------------
  43
  44     /** Throws an exception, if nIndex is not a valid child index. */
  45     void ensureValidIndex( sal_Int64 _nIndex ) const;
  46
  47     /** Selects the specified row. */
  48     void implSelectRow( sal_Int32 _nRow, bool _bSelect );
  49
  50     /** Returns the count of rows in the table. */
  51     sal_Int32 implGetRowCount() const override;
  52     /** Returns the total column count in the table. */
  53     sal_Int32 implGetColumnCount() const override;
  54     /** Returns the count of selected rows in the table. */
  55     sal_Int32 implGetSelRowCount() const;
  56
  57     /** Returns the row index from cell index. */
  58     sal_Int32 implGetRow( sal_Int64 _nIndex ) const
  59     {
  60         auto nColCount = implGetColumnCount();
  61         assert(nColCount != 0);
  62         return _nIndex / nColCount;
  63     }
  64
  65     /** Returns the absolute row index of the nSelRow-th selected row. */
  66     sal_Int32 implGetSelRow( sal_Int32 _nSelRow ) const;
  67
  68 public:
  69     /** ctor()
  70         @param rxParent  XAccessible interface of the parent object.
  71         @param rBox  The HeaderTabListBox control. */
  72     AccessibleTabListBoxTable(
  73         const css::uno::Reference< css::accessibility::XAccessible >& rxParent,
  74         SvHeaderTabListBox& rBox );
  75
  76 private:
  77     /** dtor() */
  78     virtual ~AccessibleTabListBoxTable() override;
  79
  80 public:
  81     // XInterface
  82     DECLARE_XINTERFACE( )
  83
  84     // XTypeProvider
  85     DECLARE_XTYPEPROVIDER( )
  86
  87     // XServiceInfo
  88     virtual OUString SAL_CALL getImplementationName() override;
  89
  90     // XAccessibleSelection
  91     void SAL_CALL selectAccessibleChild( sal_Int64 nChildIndex ) override;
  92     sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int64 nChildIndex ) override;
  93     void SAL_CALL clearAccessibleSelection(  ) override;
  94     void SAL_CALL selectAllAccessibleChildren(  ) override;
  95     sal_Int64 SAL_CALL getSelectedAccessibleChildCount(  ) override;
  96     css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
  97     void SAL_CALL deselectAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
  98 };
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */