starmath/source/accessibility.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 <com/sun/star/accessibility/AccessibleScrollType.hpp>
  23 #include <com/sun/star/accessibility/XAccessible.hpp>
  24 #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
  25 #include <com/sun/star/accessibility/XAccessibleContext.hpp>
  26 #include <com/sun/star/accessibility/XAccessibleText.hpp>
  27 #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
  28 #include <com/sun/star/lang/XServiceInfo.hpp>
  29 #include <com/sun/star/uno/Reference.h>
  30 #include <cppuhelper/implbase.hxx>
  31
  32 #include <view.hxx>
  33
  34 class SmDocShell;
  35
  36 namespace accessibility { class AccessibleTextHelper; }
  37
  38 // classes and helper-classes used for accessibility in the graphic-window
  39
  40
  41 typedef
  42 cppu::WeakImplHelper
  43     <
  44         css::lang::XServiceInfo,
  45         css::accessibility::XAccessible,
  46         css::accessibility::XAccessibleComponent,
  47         css::accessibility::XAccessibleContext,
  48         css::accessibility::XAccessibleText,
  49         css::accessibility::XAccessibleEventBroadcaster
  50     >
  51 SmGraphicAccessibleBaseClass;
  52
  53 class SmGraphicAccessible final :
  54     public SmGraphicAccessibleBaseClass
  55 {
  56     OUString                            aAccName;
  57     /// client id in the AccessibleEventNotifier queue
  58     sal_uInt32                          nClientId;
  59
  60     SmGraphicWidget*                    pWin;
  61
  62     SmGraphicAccessible( const SmGraphicAccessible & ) = delete;
  63     SmGraphicAccessible & operator = ( const SmGraphicAccessible & ) = delete;
  64
  65     SmDocShell *    GetDoc_Impl();
  66     OUString        GetAccessibleText_Impl();
  67
  68 public:
  69     explicit SmGraphicAccessible( SmGraphicWidget *pGraphicWin );
  70     virtual ~SmGraphicAccessible() override;
  71
  72     void                ClearWin();     // to be called when view is destroyed
  73     void                LaunchEvent(
  74                             const sal_Int16 nAccessibleEventId,
  75                             const css::uno::Any &rOldVal,
  76                             const css::uno::Any &rNewVal);
  77
  78     // XAccessible
  79     virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override;
  80
  81     // XAccessibleComponent
  82     virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
  83     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
  84     virtual css::awt::Rectangle SAL_CALL getBounds(  ) override;
  85     virtual css::awt::Point SAL_CALL getLocation(  ) override;
  86     virtual css::awt::Point SAL_CALL getLocationOnScreen(  ) override;
  87     virtual css::awt::Size SAL_CALL getSize(  ) override;
  88     virtual void SAL_CALL grabFocus(  ) override;
  89     virtual sal_Int32 SAL_CALL getForeground(  ) override;
  90     virtual sal_Int32 SAL_CALL getBackground(  ) override;
  91
  92     // XAccessibleContext
  93     virtual sal_Int64 SAL_CALL getAccessibleChildCount(  ) override;
  94     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int64 i ) override;
  95     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
  96     virtual sal_Int64 SAL_CALL getAccessibleIndexInParent(  ) override;
  97     virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
  98     virtual OUString SAL_CALL getAccessibleDescription(  ) override;
  99     virtual OUString SAL_CALL getAccessibleName(  ) override;
 100     virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
 101     virtual sal_Int64 SAL_CALL getAccessibleStateSet(  ) override;
 102     virtual css::lang::Locale SAL_CALL getLocale(  ) override;
 103
 104     // XAccessibleEventBroadcaster
 105     virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
 106     virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
 107
 108     // XAccessibleText
 109     virtual sal_Int32 SAL_CALL getCaretPosition(  ) override;
 110     virtual sal_Bool SAL_CALL setCaretPosition ( sal_Int32 nIndex ) override;
 111     virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) override;
 112     virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& aRequestedAttributes ) override;
 113     virtual css::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) override;
 114     virtual sal_Int32 SAL_CALL getCharacterCount(  ) override;
 115     virtual sal_Int32 SAL_CALL getIndexAtPoint( const css::awt::Point& aPoint ) override;
 116     virtual OUString SAL_CALL getSelectedText(  ) override;
 117     virtual sal_Int32 SAL_CALL getSelectionStart(  ) override;
 118     virtual sal_Int32 SAL_CALL getSelectionEnd(  ) override;
 119     virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
 120     virtual OUString SAL_CALL getText(  ) override;
 121     virtual OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
 122     virtual css::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
 123     virtual css::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
 124     virtual css::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
 125     virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
 126     virtual sal_Bool SAL_CALL scrollSubstringTo( sal_Int32 nStartIndex, sal_Int32 nEndIndex, css::accessibility::AccessibleScrollType aScrollType) override;
 127
 128     // XServiceInfo
 129     virtual OUString SAL_CALL getImplementationName(  ) override;
 130     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
 131     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
 132 };
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */