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362 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_STARMATH_SOURCE_ACCESSIBILITY_HXX
#define INCLUDED_STARMATH_SOURCE_ACCESSIBILITY_HXX
#include <com/sun/star/accessibility/AccessibleScrollType.hpp>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
#include <com/sun/star/accessibility/XAccessibleContext.hpp>
#include <com/sun/star/accessibility/XAccessibleText.hpp>
#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/Reference.h>
#include <cppuhelper/implbase.hxx>
#include <svl/SfxBroadcaster.hxx>
#include <editeng/editeng.hxx>
#include <editeng/unoedsrc.hxx>
#include <edit.hxx>
#include <view.hxx>
#include <memory>
class SmDocShell;
namespace accessibility { class AccessibleTextHelper; }
// classes and helper-classes used for accessibility in the graphic-window
typedef
cppu::WeakImplHelper
<
css::lang::XServiceInfo,
css::accessibility::XAccessible,
css::accessibility::XAccessibleComponent,
css::accessibility::XAccessibleContext,
css::accessibility::XAccessibleText,
css::accessibility::XAccessibleEventBroadcaster
>
SmGraphicAccessibleBaseClass;
class SmGraphicAccessible final :
public SmGraphicAccessibleBaseClass
{
OUString aAccName;
/// client id in the AccessibleEventNotifier queue
sal_uInt32 nClientId;
VclPtr<SmGraphicWindow> pWin;
SmGraphicAccessible( const SmGraphicAccessible & ) = delete;
SmGraphicAccessible & operator = ( const SmGraphicAccessible & ) = delete;
SmDocShell * GetDoc_Impl();
OUString GetAccessibleText_Impl();
public:
explicit SmGraphicAccessible( SmGraphicWindow *pGraphicWin );
virtual ~SmGraphicAccessible() override;
void ClearWin(); // to be called when view is destroyed
void LaunchEvent(
const sal_Int16 nAccessibleEventId,
const css::uno::Any &rOldVal,
const css::uno::Any &rNewVal);
// XAccessible
virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) override;
// XAccessibleComponent
virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
virtual css::awt::Rectangle SAL_CALL getBounds( ) override;
virtual css::awt::Point SAL_CALL getLocation( ) override;
virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override;
virtual css::awt::Size SAL_CALL getSize( ) override;
virtual void SAL_CALL grabFocus( ) override;
virtual sal_Int32 SAL_CALL getForeground( ) override;
virtual sal_Int32 SAL_CALL getBackground( ) override;
// XAccessibleContext
virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) override;
virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) override;
virtual sal_Int16 SAL_CALL getAccessibleRole( ) override;
virtual OUString SAL_CALL getAccessibleDescription( ) override;
virtual OUString SAL_CALL getAccessibleName( ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) override;
virtual css::lang::Locale SAL_CALL getLocale( ) override;
// XAccessibleEventBroadcaster
virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
// XAccessibleText
virtual sal_Int32 SAL_CALL getCaretPosition( ) override;
virtual sal_Bool SAL_CALL setCaretPosition ( sal_Int32 nIndex ) override;
virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) override;
virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& aRequestedAttributes ) override;
virtual css::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) override;
virtual sal_Int32 SAL_CALL getCharacterCount( ) override;
virtual sal_Int32 SAL_CALL getIndexAtPoint( const css::awt::Point& aPoint ) override;
virtual OUString SAL_CALL getSelectedText( ) override;
virtual sal_Int32 SAL_CALL getSelectionStart( ) override;
virtual sal_Int32 SAL_CALL getSelectionEnd( ) override;
virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
virtual OUString SAL_CALL getText( ) override;
virtual OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
virtual css::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
virtual css::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
virtual css::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
virtual sal_Bool SAL_CALL scrollSubstringTo( sal_Int32 nStartIndex, sal_Int32 nEndIndex, css::accessibility::AccessibleScrollType aScrollType) override;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
};
// classes and helper-classes used for accessibility in the command-window
class SmEditAccessible;
class SmEditSource;
class EditView;
class SvxFieldItem;
class SmViewForwarder :
public SvxViewForwarder
{
SmEditAccessible & rEditAcc;
SmViewForwarder( const SmViewForwarder & ) = delete;
SmViewForwarder & operator = ( const SmViewForwarder & ) = delete;
public:
explicit SmViewForwarder( SmEditAccessible &rAcc );
virtual ~SmViewForwarder() override;
virtual bool IsValid() const override;
virtual Point LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const override;
virtual Point PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const override;
};
class SmTextForwarder : /* analog to SvxEditEngineForwarder */
public SvxTextForwarder
{
SmEditAccessible & rEditAcc;
SmEditSource & rEditSource;
DECL_LINK( NotifyHdl, EENotify&, void );
SmTextForwarder( const SmTextForwarder & ) = delete;
SmTextForwarder & operator = ( const SmTextForwarder & ) = delete;
public:
SmTextForwarder( SmEditAccessible& rAcc, SmEditSource & rSource );
virtual ~SmTextForwarder() override;
virtual sal_Int32 GetParagraphCount() const override;
virtual sal_Int32 GetTextLen( sal_Int32 nParagraph ) const override;
virtual OUString GetText( const ESelection& rSel ) const override;
virtual SfxItemSet GetAttribs( const ESelection& rSel, EditEngineAttribs nOnlyHardAttrib = EditEngineAttribs::All ) const override;
virtual SfxItemSet GetParaAttribs( sal_Int32 nPara ) const override;
virtual void SetParaAttribs( sal_Int32 nPara, const SfxItemSet& rSet ) override;
virtual void RemoveAttribs( const ESelection& rSelection ) override;
virtual void GetPortions( sal_Int32 nPara, std::vector<sal_Int32>& rList ) const override;
virtual SfxItemState GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const override;
virtual SfxItemState GetItemState( sal_Int32 nPara, sal_uInt16 nWhich ) const override;
virtual void QuickInsertText( const OUString& rText, const ESelection& rSel ) override;
virtual void QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel ) override;
virtual void QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel ) override;
virtual void QuickInsertLineBreak( const ESelection& rSel ) override;
virtual SfxItemPool* GetPool() const override;
virtual OUString CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, std::optional<Color>& rpTxtColor, std::optional<Color>& rpFldColor ) override;
virtual void FieldClicked(const SvxFieldItem&) override;
virtual bool IsValid() const override;
virtual LanguageType GetLanguage( sal_Int32, sal_Int32 ) const override;
virtual sal_Int32 GetFieldCount( sal_Int32 nPara ) const override;
virtual EFieldInfo GetFieldInfo( sal_Int32 nPara, sal_uInt16 nField ) const override;
virtual EBulletInfo GetBulletInfo( sal_Int32 nPara ) const override;
virtual tools::Rectangle GetCharBounds( sal_Int32 nPara, sal_Int32 nIndex ) const override;
virtual tools::Rectangle GetParaBounds( sal_Int32 nPara ) const override;
virtual MapMode GetMapMode() const override;
virtual OutputDevice* GetRefDevice() const override;
virtual bool GetIndexAtPoint( const Point&, sal_Int32& nPara, sal_Int32& nIndex ) const override;
virtual bool GetWordIndices( sal_Int32 nPara, sal_Int32 nIndex, sal_Int32& nStart, sal_Int32& nEnd ) const override;
virtual bool GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell = false ) const override;
virtual sal_Int32 GetLineCount( sal_Int32 nPara ) const override;
virtual sal_Int32 GetLineLen( sal_Int32 nPara, sal_Int32 nLine ) const override;
virtual void GetLineBoundaries( /*out*/sal_Int32 &rStart, /*out*/sal_Int32 &rEnd, sal_Int32 nParagraph, sal_Int32 nLine ) const override;
virtual sal_Int32 GetLineNumberAtIndex( sal_Int32 nPara, sal_Int32 nLine ) const override;
virtual bool Delete( const ESelection& ) override;
virtual bool InsertText( const OUString&, const ESelection& ) override;
virtual bool QuickFormatDoc( bool bFull = false ) override;
virtual sal_Int16 GetDepth( sal_Int32 nPara ) const override;
virtual bool SetDepth( sal_Int32 nPara, sal_Int16 nNewDepth ) override;
virtual const SfxItemSet* GetEmptyItemSetPtr() override;
// implementation functions for XParagraphAppend and XTextPortionAppend
virtual void AppendParagraph() override;
virtual sal_Int32 AppendTextPortion( sal_Int32 nPara, const OUString &rText, const SfxItemSet &rSet ) override;
virtual void CopyText(const SvxTextForwarder& rSource) override;
};
class SmEditViewForwarder : /* analog to SvxEditEngineViewForwarder */
public SvxEditViewForwarder
{
SmEditAccessible& rEditAcc;
SmEditViewForwarder( const SmEditViewForwarder & ) = delete;
SmEditViewForwarder & operator = ( const SmEditViewForwarder & ) = delete;
public:
explicit SmEditViewForwarder( SmEditAccessible& rAcc );
virtual ~SmEditViewForwarder() override;
virtual bool IsValid() const override;
virtual Point LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const override;
virtual Point PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const override;
virtual bool GetSelection( ESelection& rSelection ) const override;
virtual bool SetSelection( const ESelection& rSelection ) override;
virtual bool Copy() override;
virtual bool Cut() override;
virtual bool Paste() override;
};
class SmEditSource :
public SvxEditSource
{
SfxBroadcaster aBroadCaster;
SmViewForwarder aViewFwd;
SmTextForwarder aTextFwd;
SmEditViewForwarder aEditViewFwd;
SmEditAccessible& rEditAcc;
SmEditSource( const SmEditSource &rSrc );
SmEditSource & operator = ( const SmEditSource & ) = delete;
public:
SmEditSource( SmEditAccessible &rAcc );<--- Class 'SmEditSource' has a constructor with 1 argument that is not explicit. [+]Class 'SmEditSource' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided. <--- Class 'SmEditSource' has a constructor with 1 argument that is not explicit. [+]Class 'SmEditSource' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided. <--- Class 'SmEditSource' has a constructor with 1 argument that is not explicit. [+]Class 'SmEditSource' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided. <--- Class 'SmEditSource' has a constructor with 1 argument that is not explicit. [+]Class 'SmEditSource' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
virtual ~SmEditSource() override;
virtual std::unique_ptr<SvxEditSource> Clone() const override;
virtual SvxTextForwarder* GetTextForwarder() override;
virtual SvxViewForwarder* GetViewForwarder() override;
virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate = false ) override;
virtual void UpdateData() override;
virtual SfxBroadcaster& GetBroadcaster() const override;
};
typedef
cppu::WeakImplHelper
<
css::lang::XServiceInfo,
css::accessibility::XAccessible,
css::accessibility::XAccessibleComponent,
css::accessibility::XAccessibleContext,
css::accessibility::XAccessibleEventBroadcaster
>
SmEditAccessibleBaseClass;
class SmEditAccessible :
public SmEditAccessibleBaseClass
{
OUString aAccName;
std::unique_ptr<::accessibility::AccessibleTextHelper> pTextHelper;
VclPtr<SmEditWindow> pWin;
SmEditAccessible( const SmEditAccessible & ) = delete;
SmEditAccessible & operator = ( const SmEditAccessible & ) = delete;
public:
explicit SmEditAccessible( SmEditWindow *pEditWin );
virtual ~SmEditAccessible() override;
::accessibility::AccessibleTextHelper * GetTextHelper();
void Init();
void ClearWin(); // to be called when view is destroyed
//! access EditEngine and EditView via the functions in the respective window
//! pointers may be 0 (e.g. during reload)
EditEngine * GetEditEngine() { return pWin ? pWin->GetEditEngine() : nullptr; }
EditView * GetEditView() { return pWin ? pWin->GetEditView() : nullptr; }
// XAccessible
virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) override;
// XAccessibleComponent
virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
virtual css::awt::Rectangle SAL_CALL getBounds( ) override;
virtual css::awt::Point SAL_CALL getLocation( ) override;
virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override;
virtual css::awt::Size SAL_CALL getSize( ) override;
virtual void SAL_CALL grabFocus( ) override;
virtual sal_Int32 SAL_CALL getForeground( ) override;
virtual sal_Int32 SAL_CALL getBackground( ) override;
// XAccessibleContext
virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) override;
virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) override;
virtual sal_Int16 SAL_CALL getAccessibleRole( ) override;
virtual OUString SAL_CALL getAccessibleDescription( ) override;
virtual OUString SAL_CALL getAccessibleName( ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) override;
virtual css::lang::Locale SAL_CALL getLocale( ) override;
// XAccessibleEventBroadcaster
virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
};
#endif
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