sc/source/ui/inc/AccessiblePreviewCell.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
  21 #ifndef _SC_ACCESSIBLEPREVIEWCELL_HXX
  22 #define _SC_ACCESSIBLEPREVIEWCELL_HXX
  23
  24 #include "AccessibleCellBase.hxx"
  25
  26 class ScPreviewShell;
  27
  28 namespace accessibility
  29 {
  30     class AccessibleTextHelper;
  31 }
  32
  33 class ScAccessiblePreviewCell : public ScAccessibleCellBase
  34 {
  35 public:
  36     //=====  internal  ========================================================
  37     ScAccessiblePreviewCell(
  38         const ::com::sun::star::uno::Reference<
  39             ::com::sun::star::accessibility::XAccessible>& rxParent,
  40         ScPreviewShell* pViewShell, /* const */ ScAddress& rCellAddress, sal_Int32 nIndex );
  41
  42 protected:
  43     virtual ~ScAccessiblePreviewCell();
  44
  45     using ScAccessibleCellBase::IsDefunc;
  46
  47 public:
  48     using ScAccessibleCellBase::disposing;
  49     virtual void SAL_CALL disposing();
  50
  51     ///=====  SfxListener  =====================================================
  52
  53     virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
  54
  55     //=====  XAccessibleComponent  ============================================
  56
  57     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
  58                             getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint )
  59                                 throw (::com::sun::star::uno::RuntimeException);
  60     virtual void SAL_CALL   grabFocus() throw (::com::sun::star::uno::RuntimeException);
  61
  62     //=====  XAccessibleContext  ==============================================
  63
  64     // overloaded to calculate this on demand
  65     virtual sal_Int32 SAL_CALL getAccessibleChildCount() throw (::com::sun::star::uno::RuntimeException);
  66     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
  67                             getAccessibleChild( sal_Int32 i )
  68                                 throw (::com::sun::star::lang::IndexOutOfBoundsException,
  69                                     ::com::sun::star::uno::RuntimeException);
  70
  71     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL
  72                             getAccessibleStateSet() throw (::com::sun::star::uno::RuntimeException);
  73
  74     //=====  XServiceInfo  ====================================================
  75
  76     virtual OUString SAL_CALL getImplementationName()
  77                                 throw(::com::sun::star::uno::RuntimeException);
  78     virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
  79                                 throw(::com::sun::star::uno::RuntimeException);
  80
  81     ///=====  XTypeProvider  ===================================================
  82
  83     /** Returns a implementation id.
  84     */
  85     virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL
  86         getImplementationId(void)
  87         throw (::com::sun::star::uno::RuntimeException);
  88
  89 protected:
  90     virtual Rectangle GetBoundingBoxOnScreen(void) const throw(::com::sun::star::uno::RuntimeException);
  91     virtual Rectangle GetBoundingBox(void) const throw (::com::sun::star::uno::RuntimeException);
  92
  93 private:
  94     ScPreviewShell* mpViewShell;
  95
  96     accessibility::AccessibleTextHelper* mpTextHelper;
  97
  98     sal_Bool IsDefunc(
  99         const com::sun::star::uno::Reference<
 100         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
 101     virtual sal_Bool IsEditable(
 102         const com::sun::star::uno::Reference<
 103         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
 104     sal_Bool IsOpaque(
 105         const com::sun::star::uno::Reference<
 106         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
 107
 108     void CreateTextHelper();
 109
 110 };
 111
 112 #endif
 113
 114 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */