office-gobmx/starmath/source/accessibility.hxx
Takeshi Abe dbd9db69bb removed unused forward declarations of class
Change-Id: Ibb3918b95c2518fd83f566bb726273dbf90cf8c8
2012-06-23 02:48:28 +09:00

401 lines
22 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifdef _MSC_VER
#pragma hdrstop
#endif
#ifndef _ACCESSIBILITY_HXX_
#define _ACCESSIBILITY_HXX_
#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/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/Reference.h>
#include <osl/mutex.hxx>
#include <cppuhelper/interfacecontainer.h>
#include <cppuhelper/implbase5.hxx>
#include <cppuhelper/implbase6.hxx>
#include <svl/brdcst.hxx>
#include <editeng/editeng.hxx>
#include <editeng/unoedsrc.hxx> // SvxEditSource, SvxTextForwarder, SvxViewForwarder, SvxEditViewForwarder
#include <svx/AccessibleTextHelper.hxx>
#include <edit.hxx>
class SmGraphicWindow;
class SmEditWindow;
class SmDocShell;
namespace com { namespace sun { namespace star { namespace accessibility {
struct AccessibleEventObject;
}}}}
//////////////////////////////////////////////////////////////////////
//
// classes and helper-classes used for accessibility in the graphic-window
//
typedef
cppu::WeakImplHelper6
<
com::sun::star::lang::XServiceInfo,
com::sun::star::accessibility::XAccessible,
com::sun::star::accessibility::XAccessibleComponent,
com::sun::star::accessibility::XAccessibleContext,
com::sun::star::accessibility::XAccessibleText,
com::sun::star::accessibility::XAccessibleEventBroadcaster
>
SmGraphicAccessibleBaseClass;
class SmGraphicAccessible :
public SmGraphicAccessibleBaseClass
{
osl::Mutex aListenerMutex;
String aAccName;
/// client id in the AccessibleEventNotifier queue
sal_uInt32 nClientId;
SmGraphicWindow *pWin;
// disallow copy-ctor and assignment-operator for now
SmGraphicAccessible( const SmGraphicAccessible & );
SmGraphicAccessible & operator = ( const SmGraphicAccessible & );
protected:
SmDocShell * GetDoc_Impl();
String GetAccessibleText_Impl();
public:
SmGraphicAccessible( SmGraphicWindow *pGraphicWin );
virtual ~SmGraphicAccessible();
SmGraphicWindow * GetWin() { return pWin; }
void ClearWin(); // to be called when view is destroyed
void LaunchEvent(
const sal_Int16 nAccesibleEventId,
const ::com::sun::star::uno::Any &rOldVal,
const ::com::sun::star::uno::Any &rNewVal);
// XAccessible
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException);
// XAccessibleComponent
virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException);
// XAccessibleContext
virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException);
// XAccessibleEventBroadcaster
virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
// XAccessibleText
virtual sal_Int32 SAL_CALL getCaretPosition( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL setCaretPosition ( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aRequestedAttributes ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getCharacterCount( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getIndexAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getSelectedText( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getSelectionStart( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getSelectionEnd( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getText( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
// XServiceInfo
virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException);
};
//////////////////////////////////////////////////////////////////////
//
// classes and helper-classes used for accessibility in the command-window
//
class SmEditAccessible;
class SmEditSource;
class EditEngine;
class EditView;
class SvxFieldItem;
struct ESelection;
class SmViewForwarder :
public SvxViewForwarder
{
SmEditAccessible & rEditAcc;
// disallow copy-ctor and assignment-operator for now
SmViewForwarder( const SmViewForwarder & );
SmViewForwarder & operator = ( const SmViewForwarder & );
public:
SmViewForwarder( SmEditAccessible &rAcc );
virtual ~SmViewForwarder();
virtual sal_Bool IsValid() const;
virtual Rectangle GetVisArea() const;
virtual Point LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const;
virtual Point PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const;
};
class SmTextForwarder : /* analog to SvxEditEngineForwarder */
public SvxTextForwarder
{
SmEditAccessible & rEditAcc;
SmEditSource & rEditSource;
DECL_LINK( NotifyHdl, EENotify * );
// disallow copy-ctor and assignment-operator for now
SmTextForwarder( const SmTextForwarder & );
SmTextForwarder & operator = ( const SmTextForwarder & );
public:
SmTextForwarder( SmEditAccessible& rAcc, SmEditSource & rSource );
virtual ~SmTextForwarder();
virtual sal_uInt16 GetParagraphCount() const;
virtual sal_uInt16 GetTextLen( sal_uInt16 nParagraph ) const;
virtual String GetText( const ESelection& rSel ) const;
virtual SfxItemSet GetAttribs( const ESelection& rSel, sal_Bool bOnlyHardAttrib = EditEngineAttribs_All ) const;
virtual SfxItemSet GetParaAttribs( sal_uInt16 nPara ) const;
virtual void SetParaAttribs( sal_uInt16 nPara, const SfxItemSet& rSet );
virtual void RemoveAttribs( const ESelection& rSelection, sal_Bool bRemoveParaAttribs, sal_uInt16 nWhich );
virtual void GetPortions( sal_uInt16 nPara, std::vector<sal_uInt16>& rList ) const;
virtual sal_uInt16 GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const;
virtual sal_uInt16 GetItemState( sal_uInt16 nPara, sal_uInt16 nWhich ) const;
virtual void QuickInsertText( const String& rText, const ESelection& rSel );
virtual void QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel );
virtual void QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel );
virtual void QuickInsertLineBreak( const ESelection& rSel );
virtual SfxItemPool* GetPool() const;
virtual XubString CalcFieldValue( const SvxFieldItem& rField, sal_uInt16 nPara, sal_uInt16 nPos, Color*& rpTxtColor, Color*& rpFldColor );
virtual void FieldClicked(const SvxFieldItem&, sal_uInt16, sal_uInt16);
virtual sal_Bool IsValid() const;
virtual LanguageType GetLanguage( sal_uInt16, sal_uInt16 ) const;
virtual sal_uInt16 GetFieldCount( sal_uInt16 nPara ) const;
virtual EFieldInfo GetFieldInfo( sal_uInt16 nPara, sal_uInt16 nField ) const;
virtual EBulletInfo GetBulletInfo( sal_uInt16 nPara ) const;
virtual Rectangle GetCharBounds( sal_uInt16 nPara, sal_uInt16 nIndex ) const;
virtual Rectangle GetParaBounds( sal_uInt16 nPara ) const;
virtual MapMode GetMapMode() const;
virtual OutputDevice* GetRefDevice() const;
virtual sal_Bool GetIndexAtPoint( const Point&, sal_uInt16& nPara, sal_uInt16& nIndex ) const;
virtual sal_Bool GetWordIndices( sal_uInt16 nPara, sal_uInt16 nIndex, sal_uInt16& nStart, sal_uInt16& nEnd ) const;
virtual sal_Bool GetAttributeRun( sal_uInt16& nStartIndex, sal_uInt16& nEndIndex, sal_uInt16 nPara, sal_uInt16 nIndex ) const;
virtual sal_uInt16 GetLineCount( sal_uInt16 nPara ) const;
virtual sal_uInt16 GetLineLen( sal_uInt16 nPara, sal_uInt16 nLine ) const;
virtual void GetLineBoundaries( /*out*/sal_uInt16 &rStart, /*out*/sal_uInt16 &rEnd, sal_uInt16 nParagraph, sal_uInt16 nLine ) const;
virtual sal_uInt16 GetLineNumberAtIndex( sal_uInt16 nPara, sal_uInt16 nLine ) const;
virtual sal_Bool Delete( const ESelection& );
virtual sal_Bool InsertText( const String&, const ESelection& );
virtual sal_Bool QuickFormatDoc( sal_Bool bFull=sal_False );
virtual sal_Int16 GetDepth( sal_uInt16 nPara ) const;
virtual sal_Bool SetDepth( sal_uInt16 nPara, sal_Int16 nNewDepth );
virtual const SfxItemSet* GetEmptyItemSetPtr();
// implementation functions for XParagraphAppend and XTextPortionAppend
virtual void AppendParagraph();
virtual xub_StrLen AppendTextPortion( sal_uInt16 nPara, const String &rText, const SfxItemSet &rSet );
virtual void CopyText(const SvxTextForwarder& rSource);
};
class SmEditViewForwarder : /* analog to SvxEditEngineViewForwarder */
public SvxEditViewForwarder
{
SmEditAccessible& rEditAcc;
// disallow copy-ctor and assignment-operator for now
SmEditViewForwarder( const SmEditViewForwarder & );
SmEditViewForwarder & operator = ( const SmEditViewForwarder & );
public:
SmEditViewForwarder( SmEditAccessible& rAcc );
virtual ~SmEditViewForwarder();
virtual sal_Bool IsValid() const;
virtual Rectangle GetVisArea() const;
virtual Point LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const;
virtual Point PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const;
virtual sal_Bool GetSelection( ESelection& rSelection ) const;
virtual sal_Bool SetSelection( const ESelection& rSelection );
virtual sal_Bool Copy();
virtual sal_Bool Cut();
virtual sal_Bool Paste();
};
class SmEditSource :
public SvxEditSource
{
SfxBroadcaster aBroadCaster;
SmViewForwarder aViewFwd;
SmTextForwarder aTextFwd;
SmEditViewForwarder aEditViewFwd;
SmEditAccessible& rEditAcc;
// disallow copy-ctor and assignment-operator for now
SmEditSource( const SmEditSource &rSrc );
SmEditSource & operator = ( const SmEditSource & );
public:
SmEditSource( SmEditWindow *pWin, SmEditAccessible &rAcc );
virtual ~SmEditSource();
virtual SvxEditSource* Clone() const;
virtual SvxTextForwarder* GetTextForwarder();
virtual SvxViewForwarder* GetViewForwarder();
virtual SvxEditViewForwarder* GetEditViewForwarder( sal_Bool bCreate = sal_False );
virtual void UpdateData();
virtual SfxBroadcaster& GetBroadcaster() const;
};
typedef
cppu::WeakImplHelper5
<
com::sun::star::lang::XServiceInfo,
com::sun::star::accessibility::XAccessible,
com::sun::star::accessibility::XAccessibleComponent,
com::sun::star::accessibility::XAccessibleContext,
com::sun::star::accessibility::XAccessibleEventBroadcaster
>
SmEditAccessibleBaseClass;
class SmEditAccessible :
public SmEditAccessibleBaseClass
{
osl::Mutex aListenerMutex;
String aAccName;
::accessibility::AccessibleTextHelper *pTextHelper;
SmEditWindow *pWin;
// disallow copy-ctor and assignment-operator for now
SmEditAccessible( const SmEditAccessible & );
SmEditAccessible & operator = ( const SmEditAccessible & );
public:
SmEditAccessible( SmEditWindow *pEditWin );
virtual ~SmEditAccessible();
::accessibility::AccessibleTextHelper * GetTextHelper() { return pTextHelper; }
void Init();
SmEditWindow * GetWin() { return pWin; }
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() : 0; }
EditView * GetEditView() { return pWin ? pWin->GetEditView() : 0; }
// XAccessible
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException);
// XAccessibleComponent
virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException);
// XAccessibleContext
virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException);
// XAccessibleEventBroadcaster
virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
// XServiceInfo
virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException);
};
//////////////////////////////////////////////////////////////////////
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */