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       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          48 :     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: */