svx/source/table/accessiblecell.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.
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   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_TABLE_ACCESSIBLECELL_HXX
  21 #define INCLUDED_SVX_SOURCE_TABLE_ACCESSIBLECELL_HXX
  22
  23 #include <com/sun/star/accessibility/XAccessible.hpp>
  24 #include <com/sun/star/accessibility/XAccessibleExtendedComponent.hpp>
  25
  26 #include <editeng/AccessibleContextBase.hxx>
  27 #include <editeng/AccessibleComponentBase.hxx>
  28 #include <svx/IAccessibleViewForwarderListener.hxx>
  29 #include <svx/AccessibleTextHelper.hxx>
  30 #include <svx/AccessibleShapeTreeInfo.hxx>
  31 #include <AccessibleTableShape.hxx>
  32
  33 #include <cppuhelper/implbase.hxx>
  34
  35 #include <celltypes.hxx>
  36
  37
  38 namespace accessibility
  39 {
  40
  41 class AccessibleShapeTreeInfo;
  42
  43 typedef ::cppu::ImplInheritanceHelper< AccessibleContextBase, css::accessibility::XAccessibleExtendedComponent > AccessibleCellBase;
  44
  45 class AccessibleCell : public AccessibleCellBase
  46                      , public AccessibleComponentBase
  47                      , public IAccessibleViewForwarderListener
  48 {
  49 public:
  50     AccessibleCell( const rtl::Reference<AccessibleTableShape>& rxParent, sdr::table::CellRef xCell, sal_Int32 nIndex, const AccessibleShapeTreeInfo& rShapeTreeInfo);
  51     virtual ~AccessibleCell() override;
  52     AccessibleCell(const AccessibleCell&) = delete;
  53     AccessibleCell& operator=(const AccessibleCell&) = delete;
  54
  55     void Init();
  56
  57     virtual bool SetState (sal_Int64 aState) override;
  58     virtual bool ResetState (sal_Int64 aState) override;
  59
  60     // XInterface
  61     virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
  62     virtual void SAL_CALL acquire(  ) noexcept override;
  63     virtual void SAL_CALL release(  ) noexcept override;
  64
  65     // XAccessibleContext
  66     virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
  67     virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL getAccessibleChild(sal_Int64 nIndex) override;
  68     virtual sal_Int64 SAL_CALL getAccessibleStateSet() override;
  69     virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
  70     virtual OUString SAL_CALL getAccessibleName() override;
  71     const sdr::table::CellRef& getCellRef() const { return mxCell;}
  72     void UpdateChildren();
  73     static OUString getCellName( sal_Int32 nCol, sal_Int32 nRow );
  74
  75     // XAccessibleComponent
  76     virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint) override;
  77     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint(const css::awt::Point& aPoint) override;
  78     virtual css::awt::Rectangle SAL_CALL getBounds() override;
  79     virtual css::awt::Point SAL_CALL getLocation() override;
  80     virtual css::awt::Point SAL_CALL getLocationOnScreen() override;
  81     virtual css::awt::Size SAL_CALL getSize() override;
  82     virtual void SAL_CALL grabFocus() override;
  83     virtual sal_Int32 SAL_CALL getForeground() override;
  84     virtual sal_Int32 SAL_CALL getBackground() override;
  85
  86     // XAccessibleExtendedComponent
  87     virtual OUString SAL_CALL getTitledBorderText() override;
  88     virtual OUString SAL_CALL getToolTipText() override;
  89
  90     // XAccessibleEventBroadcaster
  91     virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& rxListener) override;
  92     virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& rxListener) override;
  93
  94     // XServiceInfo
  95     virtual OUString SAL_CALL getImplementationName() override;
  96     virtual css::uno::Sequence< OUString> SAL_CALL getSupportedServiceNames() override;
  97
  98     // IAccessibleViewForwarderListener
  99     virtual void ViewForwarderChanged() override;
 100
 101     // Misc
 102
 103     /** set the index _nIndex at the accessible cell param  _nIndex The new index in parent.
 104     */
 105     void setIndexInParent(sal_Int32 _nIndex) { mnIndexInParent = _nIndex; }
 106
 107     //Get the parent table
 108     AccessibleTableShape* GetParentTable() { return pAccTable; }
 109
 110 private:
 111     /// Bundle of information passed to all shapes in a document tree.
 112     AccessibleShapeTreeInfo maShapeTreeInfo;
 113
 114     /// the index in parent.
 115     sal_Int32 mnIndexInParent;
 116
 117     /// The accessible text engine.  May be NULL if it can not be created.
 118     std::unique_ptr<AccessibleTextHelper> mpText;
 119
 120     sdr::table::CellRef mxCell;
 121
 122     /// This method is called from the component helper base class while disposing.
 123     virtual void SAL_CALL disposing() override;
 124
 125     AccessibleTableShape *pAccTable;
 126 };
 127
 128 } // end of namespace accessibility
 129
 130 #endif
 131
 132 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */