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 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  26 #include <com/sun/star/drawing/XShape.hpp>
  27
  28 #include <rtl/ref.hxx>
  29
  30 #include <editeng/AccessibleContextBase.hxx>
  31 #include <editeng/AccessibleComponentBase.hxx>
  32 #include <svx/IAccessibleViewForwarderListener.hxx>
  33 #include <svx/AccessibleTextHelper.hxx>
  34 #include <svx/AccessibleShapeTreeInfo.hxx>
  35 #include <AccessibleTableShape.hxx>
  36
  37 #include <cppuhelper/implbase.hxx>
  38
  39 #include <cell.hxx>
  40
  41
  42 namespace accessibility
  43 {
  44
  45 class AccessibleShapeTreeInfo;
  46
  47 typedef ::cppu::ImplInheritanceHelper< AccessibleContextBase, css::accessibility::XAccessibleExtendedComponent > AccessibleCellBase;
  48
  49 class AccessibleCell : public AccessibleCellBase
  50                      , public AccessibleComponentBase
  51                      , public IAccessibleViewForwarderListener
  52 {
  53 public:
  54     AccessibleCell( const css::uno::Reference< css::accessibility::XAccessible>& rxParent, const sdr::table::CellRef& rCell, sal_Int32 nIndex, const AccessibleShapeTreeInfo& rShapeTreeInfo);
  55     virtual ~AccessibleCell() override;
  56     AccessibleCell(const AccessibleCell&) = delete;
  57     AccessibleCell& operator=(const AccessibleCell&) = delete;
  58
  59     void Init();
  60
  61     virtual bool SetState (sal_Int16 aState) override;
  62     virtual bool ResetState (sal_Int16 aState) override;
  63
  64     // XInterface
  65     virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
  66     virtual void SAL_CALL acquire(  ) throw () override;
  67     virtual void SAL_CALL release(  ) throw () override;
  68
  69     // XAccessibleContext
  70     virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
  71     virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL getAccessibleChild(sal_Int32 nIndex) override;
  72     virtual css::uno::Reference< css::accessibility::XAccessibleStateSet> SAL_CALL getAccessibleStateSet() override;
  73     virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() override;
  74     virtual OUString SAL_CALL getAccessibleName() override;
  75     const sdr::table::CellRef& getCellRef() const { return mxCell;}
  76     void UpdateChildren();
  77     static OUString getCellName( sal_Int32 nCol, sal_Int32 nRow );
  78
  79     // XAccessibleComponent
  80     virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint) override;
  81     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint(const css::awt::Point& aPoint) override;
  82     virtual css::awt::Rectangle SAL_CALL getBounds() override;
  83     virtual css::awt::Point SAL_CALL getLocation() override;
  84     virtual css::awt::Point SAL_CALL getLocationOnScreen() override;
  85     virtual css::awt::Size SAL_CALL getSize() override;
  86     virtual void SAL_CALL grabFocus() override;
  87     virtual sal_Int32 SAL_CALL getForeground() override;
  88     virtual sal_Int32 SAL_CALL getBackground() override;
  89
  90     // XAccessibleExtendedComponent
  91     virtual css::uno::Reference< css::awt::XFont > SAL_CALL getFont() override;
  92     virtual OUString SAL_CALL getTitledBorderText() override;
  93     virtual OUString SAL_CALL getToolTipText() override;
  94
  95     // XAccessibleEventBroadcaster
  96     virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& rxListener) override;
  97     virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& rxListener) override;
  98
  99     // XServiceInfo
 100     virtual OUString SAL_CALL getImplementationName() override;
 101     virtual css::uno::Sequence< OUString> SAL_CALL getSupportedServiceNames() override;
 102
 103     // IAccessibleViewForwarderListener
 104     virtual void ViewForwarderChanged() override;
 105
 106     // Misc
 107
 108     /** set the index _nIndex at the accessible cell param  _nIndex The new index in parent.
 109     */
 110     void setIndexInParent(sal_Int32 _nIndex) { mnIndexInParent = _nIndex; }
 111
 112     //Get the parent table
 113     AccessibleTableShape* GetParentTable() { return pAccTable; }
 114 protected:
 115     /// Bundle of information passed to all shapes in a document tree.
 116     AccessibleShapeTreeInfo maShapeTreeInfo;
 117
 118     /// the index in parent.
 119     sal_Int32 mnIndexInParent;
 120
 121     /// The accessible text engine.  May be NULL if it can not be created.
 122     std::unique_ptr<AccessibleTextHelper> mpText;
 123
 124     sdr::table::CellRef mxCell;
 125
 126     /// This method is called from the component helper base class while disposing.
 127     virtual void SAL_CALL disposing() override;
 128
 129     AccessibleTableShape *pAccTable;
 130 };
 131
 132 } // end of namespace accessibility
 133
 134 #endif
 135
 136 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */