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