sc/source/ui/inc/AccessiblePageHeaderArea.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_ACCESSIBLEPAGEHEADERAREA_HXX
  22 #define _SC_ACCESSIBLEPAGEHEADERAREA_HXX
  23
  24 #include "AccessibleContextBase.hxx"
  25 #include <editeng/svxenum.hxx>
  26
  27 class EditTextObject;
  28 namespace accessibility
  29 {
  30     class AccessibleTextHelper;
  31 }
  32 class ScPreviewShell;
  33
  34 class ScAccessiblePageHeaderArea
  35     :   public ScAccessibleContextBase
  36 {
  37 public:
  38     //=====  internal  ========================================================
  39     ScAccessiblePageHeaderArea(
  40         const ::com::sun::star::uno::Reference<
  41         ::com::sun::star::accessibility::XAccessible>& rxParent,
  42         ScPreviewShell* pViewShell,
  43         const EditTextObject* pEditObj,
  44         sal_Bool bHeader,
  45         SvxAdjust eAdjust);
  46 protected:
  47     virtual ~ScAccessiblePageHeaderArea (void);
  48 public:
  49     const EditTextObject* GetEditTextObject() const { return mpEditObj; }
  50
  51     using ScAccessibleContextBase::disposing;
  52     virtual void SAL_CALL disposing();
  53
  54    ///=====  SfxListener  =====================================================
  55
  56     virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
  57
  58     ///=====  XAccessibleComponent  ============================================
  59
  60     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
  61         SAL_CALL getAccessibleAtPoint(
  62         const ::com::sun::star::awt::Point& rPoint )
  63         throw (::com::sun::star::uno::RuntimeException);
  64
  65     ///=====  XAccessibleContext  ==============================================
  66
  67     /// Return the number of currently visible children.
  68     // is overloaded to calculate this on demand
  69     virtual sal_Int32 SAL_CALL
  70         getAccessibleChildCount(void)
  71                     throw (::com::sun::star::uno::RuntimeException);
  72
  73     /// Return the specified child or NULL if index is invalid.
  74     // is overloaded to calculate this on demand
  75     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
  76         getAccessibleChild(sal_Int32 nIndex)
  77         throw (::com::sun::star::uno::RuntimeException,
  78                 ::com::sun::star::lang::IndexOutOfBoundsException);
  79
  80     /// Return the set of current states.
  81     virtual ::com::sun::star::uno::Reference<
  82             ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL
  83         getAccessibleStateSet(void)
  84         throw (::com::sun::star::uno::RuntimeException);
  85
  86     ///=====  XServiceInfo  ====================================================
  87
  88     /** Returns an identifier for the implementation of this object.
  89     */
  90     virtual OUString SAL_CALL
  91         getImplementationName(void)
  92         throw (::com::sun::star::uno::RuntimeException);
  93
  94     /** Returns a list of all supported services.  In this case that is just
  95         the AccessibleContext and Accessible service.
  96     */
  97     virtual ::com::sun::star::uno::Sequence< OUString> SAL_CALL
  98         getSupportedServiceNames(void)
  99         throw (::com::sun::star::uno::RuntimeException);
 100
 101     ///=====  XTypeProvider  ===================================================
 102
 103     /** Returns a implementation id.
 104     */
 105     virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL
 106         getImplementationId(void)
 107         throw (::com::sun::star::uno::RuntimeException);
 108
 109 protected:
 110     virtual OUString SAL_CALL createAccessibleDescription(void) throw(::com::sun::star::uno::RuntimeException);
 111     virtual OUString SAL_CALL createAccessibleName(void) throw (::com::sun::star::uno::RuntimeException);
 112
 113     virtual Rectangle GetBoundingBoxOnScreen(void) const throw(::com::sun::star::uno::RuntimeException);
 114     virtual Rectangle GetBoundingBox(void) const throw (::com::sun::star::uno::RuntimeException);
 115
 116 private:
 117     EditTextObject* mpEditObj;
 118     accessibility::AccessibleTextHelper* mpTextHelper;
 119     ScPreviewShell* mpViewShell;
 120     sal_Bool mbHeader;
 121     SvxAdjust meAdjust;
 122
 123     void CreateTextHelper();
 124 };
 125
 126
 127 #endif
 128
 129 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */