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 #pragma once
  21
  22 #include "AccessibleContextBase.hxx"
  23 #include <editeng/svxenum.hxx>
  24
  25 class EditTextObject;
  26 namespace accessibility
  27 {
  28     class AccessibleTextHelper;
  29 }
  30 class ScPreviewShell;
  31
  32 class ScAccessiblePageHeaderArea
  33     :   public ScAccessibleContextBase
  34 {
  35 public:
  36     //=====  internal  ========================================================
  37     ScAccessiblePageHeaderArea(
  38         const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
  39         ScPreviewShell* pViewShell,
  40         const EditTextObject* pEditObj,
  41         SvxAdjust eAdjust);
  42 protected:
  43     virtual ~ScAccessiblePageHeaderArea() override;
  44 public:
  45     const EditTextObject* GetEditTextObject() const { return mpEditObj.get(); }
  46
  47     using ScAccessibleContextBase::disposing;
  48     virtual void SAL_CALL disposing() override;
  49
  50    ///=====  SfxListener  =====================================================
  51
  52     virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
  53
  54     ///=====  XAccessibleComponent  ============================================
  55
  56     virtual css::uno::Reference< css::accessibility::XAccessible >
  57         SAL_CALL getAccessibleAtPoint(
  58         const css::awt::Point& rPoint ) override;
  59
  60     ///=====  XAccessibleContext  ==============================================
  61
  62     /// Return the number of currently visible children.
  63     /// override to calculate this on demand
  64     virtual sal_Int64 SAL_CALL
  65         getAccessibleChildCount() override;
  66
  67     /// Return the specified child or NULL if index is invalid.
  68     /// override to calculate this on demand
  69     virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL
  70         getAccessibleChild(sal_Int64 nIndex) override;
  71
  72     /// Return the set of current states.
  73     virtual sal_Int64 SAL_CALL
  74         getAccessibleStateSet() override;
  75
  76     ///=====  XServiceInfo  ====================================================
  77
  78     /** Returns an identifier for the implementation of this object.
  79     */
  80     virtual OUString SAL_CALL
  81         getImplementationName() override;
  82
  83     /** Returns a list of all supported services.  In this case that is just
  84         the AccessibleContext and Accessible service.
  85     */
  86     virtual css::uno::Sequence< OUString> SAL_CALL
  87         getSupportedServiceNames() override;
  88
  89     ///=====  XTypeProvider  ===================================================
  90
  91     /** Returns an implementation id.
  92     */
  93     virtual css::uno::Sequence<sal_Int8> SAL_CALL
  94         getImplementationId() override;
  95
  96 protected:
  97     virtual OUString createAccessibleDescription() override;
  98     virtual OUString createAccessibleName() override;
  99
 100     virtual AbsoluteScreenPixelRectangle GetBoundingBoxOnScreen() const override;
 101     virtual tools::Rectangle GetBoundingBox() const override;
 102
 103 private:
 104     std::unique_ptr<EditTextObject> mpEditObj;
 105     std::unique_ptr<accessibility::AccessibleTextHelper> mpTextHelper;
 106     ScPreviewShell* mpViewShell;
 107     SvxAdjust       meAdjust;
 108
 109     void CreateTextHelper();
 110 };
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */