svx/source/inc/charmapacc.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 #ifndef INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
  21 #define INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
  22
  23 #include <comphelper/accessibleselectionhelper.hxx>
  24 #include <com/sun/star/accessibility/XAccessibleAction.hpp>
  25 #include <com/sun/star/accessibility/XAccessibleTable.hpp>
  26 #include <tools/gen.hxx>
  27 #include <rtl/ref.hxx>
  28
  29 #include <vector>
  30 class SvxShowCharSet;
  31
  32 namespace svx
  33 {
  34     typedef ::cppu::ImplHelper1 <   css::accessibility::XAccessible
  35                                 >   OAccessibleHelper_Base_2;
  36
  37     class SvxShowCharSetAcc;
  38
  39     class SvxShowCharSetItemAcc;
  40
  41     // - SvxShowCharSetItem -
  42
  43     /** Simple struct to hold some information about the single items of the table.
  44     */
  45     struct SvxShowCharSetItem
  46     {
  47         SvxShowCharSet&             mrParent;
  48         sal_uInt16                  mnId;
  49         OUString                    maText;
  50         tools::Rectangle                   maRect;
  51         rtl::Reference<SvxShowCharSetItemAcc>  m_xItem;
  52         SvxShowCharSetAcc*          m_pParent;
  53
  54         SvxShowCharSetItem( SvxShowCharSet& rParent, SvxShowCharSetAcc* _pParent, sal_uInt16 _nPos );
  55         ~SvxShowCharSetItem();
  56
  57         css::uno::Reference< css::accessibility::XAccessible > GetAccessible();
  58     };
  59
  60
  61     typedef ::cppu::ImplHelper2 <   css::accessibility::XAccessible,
  62                                     css::accessibility::XAccessibleTable
  63                                 >   OAccessibleHelper_Base;
  64
  65     // - SvxShowCharSetAcc -
  66
  67     /** The table implementation of the vcl control.
  68     */
  69
  70     class SvxShowCharSetAcc : public ::comphelper::OAccessibleSelectionHelper,
  71                               public OAccessibleHelper_Base
  72     {
  73         ::std::vector< css::uno::Reference< css::accessibility::XAccessible > > m_aChildren;
  74         SvxShowCharSet*             m_pParent; // the vcl control
  75     protected:
  76         virtual void SAL_CALL disposing() override;
  77     public:
  78         SvxShowCharSetAcc(SvxShowCharSet* pParent);
  79
  80         DECLARE_XINTERFACE( )
  81         DECLARE_XTYPEPROVIDER( )
  82
  83         // XAccessibleComponent
  84         virtual void SAL_CALL grabFocus(  ) override;
  85         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
  86
  87         //OAccessibleContextHelper
  88         // XAccessibleContext - still waiting to be overwritten
  89         virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
  90         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
  91         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
  92         virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
  93         virtual OUString SAL_CALL getAccessibleDescription(  ) override;
  94         virtual OUString SAL_CALL getAccessibleName(  ) override;
  95         virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
  96         virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) override;
  97
  98         virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override { return this; }
  99         virtual sal_Int32 SAL_CALL getForeground(  ) override;
 100         virtual sal_Int32 SAL_CALL getBackground(  ) override;
 101
 102         // XAccessibleTable
 103         virtual sal_Int32 SAL_CALL getAccessibleRowCount(  ) override;
 104         virtual sal_Int32 SAL_CALL getAccessibleColumnCount(  ) override;
 105         virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override;
 106         virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override;
 107         virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
 108         virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
 109         virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders(  ) override;
 110         virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders(  ) override;
 111         virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows(  ) override;
 112         virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns(  ) override;
 113         virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
 114         virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
 115         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
 116         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption(  ) override;
 117         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary(  ) override;
 118         virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
 119         virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
 120         virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override;
 121         virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override;
 122
 123
 124         void fireEvent(
 125                     const sal_Int16 _nEventId,
 126                     const css::uno::Any& _rOldValue,
 127                     const css::uno::Any& _rNewValue
 128                 )
 129         {
 130             NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
 131         }
 132
 133         void clearCharSetControl() { m_pParent = nullptr; }
 134     protected:
 135
 136         virtual ~SvxShowCharSetAcc() override;
 137
 138         // OCommonAccessibleSelection
 139         // return if the specified child is visible => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
 140         virtual bool
 141             implIsSelected( sal_Int32 nAccessibleChildIndex ) override;
 142
 143         // select the specified child => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
 144         virtual void
 145             implSelect( sal_Int32 nAccessibleChildIndex, bool bSelect ) override;
 146
 147         // OCommonAccessibleComponent
 148         /// implements the calculation of the bounding rectangle - still waiting to be overwritten
 149         virtual css::awt::Rectangle implGetBounds(  ) override;
 150     };
 151
 152
 153     // - SvxShowCharSetItemAcc -
 154
 155     typedef ::cppu::ImplHelper2 <   css::accessibility::XAccessible,
 156                                     css::accessibility::XAccessibleAction
 157                                 >   OAccessibleHelper_Base_3;
 158
 159     /** The child implementation of the table.
 160     */
 161     class SvxShowCharSetItemAcc : public ::comphelper::OAccessibleComponentHelper,
 162                                   public OAccessibleHelper_Base_3
 163     {
 164     private:
 165         SvxShowCharSetItem* mpParent;
 166     protected:
 167         virtual ~SvxShowCharSetItemAcc() override;
 168
 169         // OCommonAccessibleComponent
 170         /// implements the calculation of the bounding rectangle - still waiting to be overwritten
 171         virtual css::awt::Rectangle implGetBounds(  ) override;
 172     public:
 173
 174         // XInterface
 175         DECLARE_XINTERFACE( )
 176         DECLARE_XTYPEPROVIDER( )
 177
 178         SvxShowCharSetItemAcc( SvxShowCharSetItem* pParent );
 179
 180         void    ParentDestroyed();
 181
 182         // XAccessibleComponent
 183         virtual void SAL_CALL grabFocus(  ) override;
 184         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
 185
 186         //OAccessibleContextHelper
 187         // XAccessibleContext - still waiting to be overwritten
 188         virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) override;
 189         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
 190         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
 191         virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
 192         virtual OUString SAL_CALL getAccessibleDescription(  ) override;
 193         virtual OUString SAL_CALL getAccessibleName(  ) override;
 194         virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
 195         virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) override;
 196
 197         virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override { return this; }
 198
 199         virtual sal_Int32 SAL_CALL getForeground(  ) override { return mpParent->m_pParent->getForeground(); }
 200         virtual sal_Int32 SAL_CALL getBackground(  ) override { return mpParent->m_pParent->getBackground(); }
 201
 202         // XAccessibleAction
 203         virtual sal_Int32 SAL_CALL getAccessibleActionCount( ) override;
 204         virtual sal_Bool SAL_CALL doAccessibleAction ( sal_Int32 nIndex ) override;
 205         virtual OUString SAL_CALL getAccessibleActionDescription ( sal_Int32 nIndex ) override;
 206         virtual css::uno::Reference< css::accessibility::XAccessibleKeyBinding > SAL_CALL getAccessibleActionKeyBinding( sal_Int32 nIndex ) override;
 207
 208
 209         void fireEvent(
 210                     const sal_Int16 _nEventId,
 211                     const css::uno::Any& _rOldValue,
 212                     const css::uno::Any& _rNewValue
 213                 )
 214         {
 215             NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
 216         }
 217     };
 218 }
 219
 220
 221 #endif // INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
 222
 223 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */