sc/source/ui/inc/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
  21 #ifndef _SC_ACCESSIBLECELL_HXX
  22 #define _SC_ACCESSIBLECELL_HXX
  23
  24 #include "AccessibleCellBase.hxx"
  25 #include "global.hxx"
  26 #include "viewdata.hxx"
  27 #include <com/sun/star/accessibility/XAccessibleRelationSet.hpp>
  28 #include <unotools/accessiblerelationsethelper.hxx>
  29 #include <editeng/AccessibleStaticTextBase.hxx>
  30 #include <comphelper/uno3.hxx>
  31
  32 class ScTabViewShell;
  33 class ScAccessibleDocument;
  34
  35 /** @descr
  36         This base class provides an implementation of the
  37         <code>AccessibleCell</code> service.
  38 */
  39 class ScAccessibleCell
  40     :   public  ScAccessibleCellBase,
  41         public  accessibility::AccessibleStaticTextBase
  42 {
  43 public:
  44     //=====  internal  ========================================================
  45     ScAccessibleCell(
  46         const ::com::sun::star::uno::Reference<
  47         ::com::sun::star::accessibility::XAccessible>& rxParent,
  48         ScTabViewShell* pViewShell,
  49         ScAddress& rCellAddress,
  50         sal_Int32 nIndex,
  51         ScSplitPos eSplitPos,
  52         ScAccessibleDocument* pAccDoc);
  53
  54     virtual void Init();
  55
  56     using ScAccessibleCellBase::disposing;
  57     virtual void SAL_CALL disposing();
  58
  59 protected:
  60     virtual ~ScAccessibleCell();
  61
  62     using ScAccessibleCellBase::IsDefunc;
  63
  64 public:
  65     ///=====  XInterface  =====================================================
  66
  67     DECLARE_XINTERFACE()
  68
  69     ///=====  XTypeProvider  ===================================================
  70
  71     DECLARE_XTYPEPROVIDER()
  72
  73     ///=====  XAccessibleComponent  ============================================
  74
  75     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
  76         SAL_CALL getAccessibleAtPoint(
  77         const ::com::sun::star::awt::Point& rPoint )
  78         throw (::com::sun::star::uno::RuntimeException);
  79
  80     virtual void SAL_CALL grabFocus(  )
  81         throw (::com::sun::star::uno::RuntimeException);
  82
  83 protected:
  84     /// Return the object's current bounding box relative to the desktop.
  85     virtual Rectangle GetBoundingBoxOnScreen(void) const
  86         throw (::com::sun::star::uno::RuntimeException);
  87
  88     /// Return the object's current bounding box relative to the parent object.
  89     virtual Rectangle GetBoundingBox(void) const
  90         throw (::com::sun::star::uno::RuntimeException);
  91
  92 public:
  93     ///=====  XAccessibleContext  ==============================================
  94
  95     /// Return the number of currently visible children.
  96     // is overloaded to calculate this on demand
  97     virtual sal_Int32 SAL_CALL
  98         getAccessibleChildCount(void)
  99                     throw (::com::sun::star::uno::RuntimeException);
 100
 101     /// Return the specified child or NULL if index is invalid.
 102     // is overloaded to calculate this on demand
 103     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
 104         getAccessibleChild(sal_Int32 nIndex)
 105         throw (::com::sun::star::uno::RuntimeException,
 106                 ::com::sun::star::lang::IndexOutOfBoundsException);
 107
 108     /// Return the set of current states.
 109     virtual ::com::sun::star::uno::Reference<
 110             ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL
 111         getAccessibleStateSet(void)
 112         throw (::com::sun::star::uno::RuntimeException);
 113
 114     virtual ::com::sun::star::uno::Reference<
 115         ::com::sun::star::accessibility::XAccessibleRelationSet> SAL_CALL
 116            getAccessibleRelationSet(void)
 117         throw (::com::sun::star::uno::RuntimeException);
 118
 119     ///=====  XServiceInfo  ====================================================
 120
 121     /** Returns an identifier for the implementation of this object.
 122     */
 123     virtual OUString SAL_CALL
 124         getImplementationName(void)
 125         throw (::com::sun::star::uno::RuntimeException);
 126
 127     /** Returns a list of all supported services.
 128     */
 129     virtual ::com::sun::star::uno::Sequence< OUString> SAL_CALL
 130         getSupportedServiceNames(void)
 131         throw (::com::sun::star::uno::RuntimeException);
 132
 133 private:
 134     ScTabViewShell* mpViewShell;
 135     ScAccessibleDocument* mpAccDoc;
 136
 137     ScSplitPos meSplitPos;
 138
 139     sal_Bool IsDefunc(
 140         const com::sun::star::uno::Reference<
 141         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
 142     virtual sal_Bool IsEditable(
 143         const com::sun::star::uno::Reference<
 144         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
 145     sal_Bool IsOpaque(
 146         const com::sun::star::uno::Reference<
 147         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
 148     sal_Bool IsSelected();
 149
 150     ScDocument* GetDocument(ScTabViewShell* mpViewShell);
 151
 152     ::std::auto_ptr< SvxEditSource > CreateEditSource(ScTabViewShell* pViewShell, ScAddress aCell, ScSplitPos eSplitPos);
 153
 154     void FillDependends(utl::AccessibleRelationSetHelper* pRelationSet);
 155     void FillPrecedents(utl::AccessibleRelationSetHelper* pRelationSet);
 156     void AddRelation(const ScAddress& rCell,
 157         const sal_uInt16 aRelationType,
 158         ::utl::AccessibleRelationSetHelper* pRelationSet);
 159     void AddRelation(const ScRange& rRange,
 160         const sal_uInt16 aRelationType,
 161         ::utl::AccessibleRelationSetHelper* pRelationSet);
 162 };
 163
 164
 165 #endif
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */