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 <cppuhelper/implbase.hxx>
  27 #include <tools/gen.hxx>
  28 #include <rtl/ref.hxx>
  29
  30 #include <vector>
  31 class SvxShowCharSet;
  32
  33 namespace svx
  34 {
  35     class SvxShowCharSetAcc;
  36
  37     class SvxShowCharSetItemAcc;
  38
  39     // - SvxShowCharSetItem -
  40
  41     /** Simple struct to hold some information about the single items of the table.
  42     */
  43     struct SvxShowCharSetItem
  44     {
  45         SvxShowCharSet&             mrParent;
  46         sal_uInt16                  mnId;
  47         OUString                    maText;
  48         tools::Rectangle                   maRect;
  49         rtl::Reference<SvxShowCharSetItemAcc>  m_xItem;
  50         SvxShowCharSetAcc*          m_pParent;
  51
  52         SvxShowCharSetItem( SvxShowCharSet& rParent, SvxShowCharSetAcc* _pParent, sal_uInt16 _nPos );
  53         ~SvxShowCharSetItem();
  54
  55         const rtl::Reference< SvxShowCharSetItemAcc > & GetAccessible();
  56     };
  57
  58
  59     // - SvxShowCharSetAcc -
  60
  61     /** The table implementation of the vcl control.
  62     */
  63
  64     class SvxShowCharSetAcc final : public cppu::ImplInheritanceHelper<
  65                                         ::comphelper::OAccessibleSelectionHelper,
  66                                         css::accessibility::XAccessible,
  67                                         css::accessibility::XAccessibleTable>
  68     {
  69         ::std::vector< rtl::Reference< SvxShowCharSetItemAcc > > m_aChildren;
  70         SvxShowCharSet*             m_pParent; // the vcl control
  71         virtual void SAL_CALL disposing() override;
  72     public:
  73         SvxShowCharSetAcc(SvxShowCharSet* pParent);
  74
  75         // XAccessibleComponent
  76         virtual void SAL_CALL grabFocus(  ) override;
  77         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
  78
  79         //OCommonAccessibleComponent
  80         // XAccessibleContext - still waiting to be overwritten
  81         virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
  82         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int64 i ) override;
  83         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
  84         virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
  85         virtual OUString SAL_CALL getAccessibleDescription(  ) override;
  86         virtual OUString SAL_CALL getAccessibleName(  ) override;
  87         virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
  88         virtual sal_Int64 SAL_CALL getAccessibleStateSet(  ) override;
  89
  90         virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override { return this; }
  91         virtual sal_Int32 SAL_CALL getForeground(  ) override;
  92         virtual sal_Int32 SAL_CALL getBackground(  ) override;
  93
  94         // XAccessibleTable
  95         virtual sal_Int32 SAL_CALL getAccessibleRowCount(  ) override;
  96         virtual sal_Int32 SAL_CALL getAccessibleColumnCount(  ) override;
  97         virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override;
  98         virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override;
  99         virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
 100         virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
 101         virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders(  ) override;
 102         virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders(  ) override;
 103         virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows(  ) override;
 104         virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns(  ) override;
 105         virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
 106         virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
 107         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
 108         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption(  ) override;
 109         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary(  ) override;
 110         virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
 111         virtual sal_Int64 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
 112         virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int64 nChildIndex ) override;
 113         virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int64 nChildIndex ) override;
 114
 115
 116         void fireEvent(
 117                     const sal_Int16 _nEventId,
 118                     const css::uno::Any& _rOldValue,
 119                     const css::uno::Any& _rNewValue
 120                 )
 121         {
 122             NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
 123         }
 124
 125         void clearCharSetControl() { m_pParent = nullptr; }
 126     private:
 127
 128         virtual ~SvxShowCharSetAcc() override;
 129
 130         // OCommonAccessibleSelection
 131         // return if the specified child is visible => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
 132         virtual bool
 133             implIsSelected( sal_Int64 nAccessibleChildIndex ) override;
 134
 135         // select the specified child => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
 136         virtual void
 137             implSelect( sal_Int64 nAccessibleChildIndex, bool bSelect ) override;
 138
 139         // OCommonAccessibleComponent
 140         /// implements the calculation of the bounding rectangle - still waiting to be overwritten
 141         virtual css::awt::Rectangle implGetBounds(  ) override;
 142     };
 143
 144
 145     // - SvxShowCharSetItemAcc -
 146
 147     /** The child implementation of the table.
 148     */
 149     class SvxShowCharSetItemAcc final : public cppu::ImplInheritanceHelper<
 150                                             ::comphelper::OAccessibleComponentHelper,
 151                                             css::accessibility::XAccessible,
 152                                             css::accessibility::XAccessibleAction>
 153     {
 154     private:
 155         SvxShowCharSetItem* mpParent;
 156
 157         virtual ~SvxShowCharSetItemAcc() override;
 158
 159         // OCommonAccessibleComponent
 160         /// implements the calculation of the bounding rectangle - still waiting to be overwritten
 161         virtual css::awt::Rectangle implGetBounds(  ) override;
 162     public:
 163
 164         SvxShowCharSetItemAcc( SvxShowCharSetItem* pParent );
 165
 166         void    ParentDestroyed();
 167
 168         // XAccessibleComponent
 169         virtual void SAL_CALL grabFocus(  ) override;
 170         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
 171
 172         //OCommonAccessibleComponent
 173         // XAccessibleContext - still waiting to be overwritten
 174         virtual sal_Int64 SAL_CALL getAccessibleChildCount(  ) override;
 175         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int64 i ) override;
 176         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
 177         virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
 178         virtual OUString SAL_CALL getAccessibleDescription(  ) override;
 179         virtual OUString SAL_CALL getAccessibleName(  ) override;
 180         virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
 181         virtual sal_Int64 SAL_CALL getAccessibleStateSet(  ) override;
 182
 183         virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override { return this; }
 184
 185         virtual sal_Int32 SAL_CALL getForeground(  ) override { return mpParent->m_pParent->getForeground(); }
 186         virtual sal_Int32 SAL_CALL getBackground(  ) override { return mpParent->m_pParent->getBackground(); }
 187
 188         // XAccessibleAction
 189         virtual sal_Int32 SAL_CALL getAccessibleActionCount( ) override;
 190         virtual sal_Bool SAL_CALL doAccessibleAction ( sal_Int32 nIndex ) override;
 191         virtual OUString SAL_CALL getAccessibleActionDescription ( sal_Int32 nIndex ) override;
 192         virtual css::uno::Reference< css::accessibility::XAccessibleKeyBinding > SAL_CALL getAccessibleActionKeyBinding( sal_Int32 nIndex ) override;
 193
 194
 195         void fireEvent(
 196                     const sal_Int16 _nEventId,
 197                     const css::uno::Any& _rOldValue,
 198                     const css::uno::Any& _rNewValue
 199                 )
 200         {
 201             NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
 202         }
 203     };
 204 }
 205
 206
 207 #endif // INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
 208
 209 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */