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