sc/source/ui/inc/AccessiblePreviewHeaderCell.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 <com/sun/star/accessibility/XAccessibleValue.hpp>
  24 #include <tools/gen.hxx>
  25 #include <address.hxx>
  26 #include <cppuhelper/implbase1.hxx>
  27
  28 class ScPreviewShell;
  29 class ScPreviewTableInfo;
  30 namespace accessibility {
  31     class AccessibleTextHelper;
  32 }
  33
  34 typedef cppu::ImplHelper1< css::accessibility::XAccessibleValue>
  35                     ScAccessiblePreviewHeaderCellImpl;
  36
  37 class ScAccessiblePreviewHeaderCell :
  38         public ScAccessibleContextBase,
  39         public ScAccessiblePreviewHeaderCellImpl
  40 {
  41 public:
  42     ScAccessiblePreviewHeaderCell( const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
  43                             ScPreviewShell* pViewShell,
  44                             const ScAddress& rCellPos, bool bIsColHdr, bool bIsRowHdr,
  45                             sal_Int32 nIndex );
  46
  47 protected:
  48     virtual ~ScAccessiblePreviewHeaderCell() override;
  49
  50     using ScAccessibleContextBase::IsDefunc;
  51
  52 public:
  53     using ScAccessibleContextBase::disposing;
  54      virtual void SAL_CALL disposing() override;
  55
  56     //=====  SfxListener  =====================================================
  57
  58     virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
  59
  60     ///=====  XInterface  =====================================================
  61
  62     virtual css::uno::Any SAL_CALL queryInterface(
  63         css::uno::Type const & rType ) override;
  64
  65     virtual void SAL_CALL acquire() noexcept override;
  66
  67     virtual void SAL_CALL release() noexcept override;
  68
  69     //=====  XAccessibleValue  ================================================
  70
  71     virtual css::uno::Any SAL_CALL getCurrentValue() override;
  72     virtual sal_Bool SAL_CALL setCurrentValue( const css::uno::Any& aNumber ) override;
  73     virtual css::uno::Any SAL_CALL getMaximumValue() override;
  74     virtual css::uno::Any SAL_CALL getMinimumValue() override;
  75     virtual css::uno::Any SAL_CALL getMinimumIncrement() override;
  76
  77     //=====  XAccessibleComponent  ============================================
  78
  79     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
  80                             getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
  81     virtual void SAL_CALL   grabFocus() override;
  82
  83     //=====  XAccessibleContext  ==============================================
  84
  85     virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
  86     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
  87                             getAccessibleChild( sal_Int64 i ) override;
  88     virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
  89     virtual sal_Int64 SAL_CALL getAccessibleStateSet() override;
  90
  91     //=====  XServiceInfo  ====================================================
  92
  93     virtual OUString SAL_CALL getImplementationName() override;
  94     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  95
  96     ///=====  XTypeProvider  ===================================================
  97
  98     virtual css::uno::Sequence< css::uno::Type > SAL_CALL
  99         getTypes() override;
 100
 101     /** Returns an implementation id.
 102     */
 103     virtual css::uno::Sequence<sal_Int8> SAL_CALL
 104         getImplementationId() override;
 105
 106 protected:
 107     virtual OUString createAccessibleDescription() override;
 108     virtual OUString createAccessibleName() override;
 109
 110     virtual AbsoluteScreenPixelRectangle GetBoundingBoxOnScreen() const override;
 111     virtual tools::Rectangle GetBoundingBox() const override;
 112
 113 private:
 114     ScPreviewShell*     mpViewShell;
 115     std::unique_ptr<accessibility::AccessibleTextHelper> mxTextHelper;
 116     sal_Int32           mnIndex;
 117     ScAddress           maCellPos;
 118     bool                mbColumnHeader;
 119     bool                mbRowHeader;
 120     mutable std::unique_ptr<ScPreviewTableInfo> mpTableInfo;
 121
 122     bool IsDefunc(sal_Int64 nParentStates);
 123
 124     void CreateTextHelper();
 125     void    FillTableInfo() const;
 126 };
 127
 128 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */