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 <comphelper/uno3.hxx>
  23 #include <cppuhelper/implbase1.hxx>
  24 #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
  25 #include <vcl/accessibility/AccessibleBrowseBoxTable.hxx>
  26
  27 class SvHeaderTabListBox;
  28
  29 class AccessibleTabListBoxTable final
  30     : public cppu::ImplInheritanceHelper<AccessibleBrowseBoxTable,
  31                                          css::accessibility::XAccessibleSelection>
  32 {
  33 private:
  34     VclPtr<SvHeaderTabListBox>     m_pTabListBox;
  35
  36     css::uno::Reference< css::accessibility::XAccessible >  m_xCurChild;
  37
  38     void                    ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent );
  39     DECL_LINK(        WindowEventListener, VclWindowEvent&, void );
  40
  41     // helpers ----------------------------------------------------------------
  42
  43     /** Throws an exception, if nIndex is not a valid child index. */
  44     void ensureValidIndex( sal_Int64 _nIndex ) const;
  45
  46     /** Selects the specified row. */
  47     void implSelectRow( sal_Int32 _nRow, bool _bSelect );
  48
  49     /** Returns the count of rows in the table. */
  50     sal_Int32 implGetRowCount() const override;
  51     /** Returns the total column count in the table. */
  52     sal_Int32 implGetColumnCount() const override;
  53     /** Returns the count of selected rows in the table. */
  54     sal_Int32 implGetSelRowCount() const;
  55
  56     /** Returns the row index from cell index. */
  57     sal_Int32 implGetRow( sal_Int64 _nIndex ) const
  58     {
  59         auto nColCount = implGetColumnCount();
  60         assert(nColCount != 0);
  61         return _nIndex / nColCount;
  62     }
  63
  64     /** Returns the absolute row index of the nSelRow-th selected row. */
  65     sal_Int32 implGetSelRow( sal_Int32 _nSelRow ) const;
  66
  67 public:
  68     /** ctor()
  69         @param rxParent  XAccessible interface of the parent object.
  70         @param rBox  The HeaderTabListBox control. */
  71     AccessibleTabListBoxTable(
  72         const css::uno::Reference< css::accessibility::XAccessible >& rxParent,
  73         SvHeaderTabListBox& rBox );
  74
  75 private:
  76     /** dtor() */
  77     virtual ~AccessibleTabListBoxTable() override;
  78
  79 public:
  80     // XServiceInfo
  81     virtual OUString SAL_CALL getImplementationName() override;
  82
  83     // XAccessibleSelection
  84     void SAL_CALL selectAccessibleChild( sal_Int64 nChildIndex ) override;
  85     sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int64 nChildIndex ) override;
  86     void SAL_CALL clearAccessibleSelection(  ) override;
  87     void SAL_CALL selectAllAccessibleChildren(  ) override;
  88     sal_Int64 SAL_CALL getSelectedAccessibleChildCount(  ) override;
  89     css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
  90     void SAL_CALL deselectAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
  91 };
  92
  93 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */