Stores the undo/redo information, implementing the IDocumentUndoRedo interface. More...

#include <UndoManager.hxx>

Inheritance diagram for sw::UndoManager:

Collaboration diagram for sw::UndoManager:

Public Member Functions
	UndoManager (std::shared_ptr< SwNodes > pUndoNodes, IDocumentDrawModelAccess &rDrawModelAccess, IDocumentRedlineAccess &rRedlineAccess, IDocumentState &rState)

virtual void	DoUndo (bool const bDoUndo) override
	IDocumentUndoRedo. More...

virtual bool	DoesUndo () const override
	Is Undo enabled? More...

virtual void	DoGroupUndo (bool const bDoUndo) override
	Enable/Disable Group Undo. More...

virtual bool	DoesGroupUndo () const override
	Is Group Undo enabled? More...

virtual void	DoDrawUndo (bool const bDoUndo) override
	Enable/Disable Undo for Drawing objects. More...

virtual bool	DoesDrawUndo () const override
	Is Undo for Drawing objects enabled? for Draw-Undo: writer wants to handle actions on Flys on its own. More...

void	DoRepair (bool bRepair) override
	Enable repair mode. More...

bool	DoesRepair () const override
	Is repair mode active? More...

virtual void	SetUndoNoModifiedPosition () override
	Set the position at which the document is in the "unmodified" state to the current position in the Undo stack. More...

virtual void	LockUndoNoModifiedPosition () override
	Prevent updates to the "unmodified" state position via SetUndoNoResetModified(). More...

virtual void	UnLockUndoNoModifiedPosition () override
	Allow updates to the "unmodified" state position via SetUndoNoResetModified(). More...

virtual void	SetUndoNoResetModified () override
	Disable (re)setting the document modified flag on Undo/Redo. More...

virtual bool	IsUndoNoResetModified () const override
	Is setting the document modified flag on Undo/Redo disabled? More...

virtual SwUndoId	StartUndo (SwUndoId const eUndoId, SwRewriter const *const pRewriter) override
	Opens undo block. More...

virtual SwUndoId	EndUndo (SwUndoId const eUndoId, SwRewriter const *const pRewriter) override
	Closes undo block. More...

virtual void	DelAllUndoObj () override
	Delete all Undo actions. More...

virtual bool	GetLastUndoInfo (OUString const o_pStr, SwUndoId const o_pId, const SwView *pView=nullptr) const override
	Get Id and comment of last Undo action. More...

virtual SwUndoComments_t	GetUndoComments () const override
	Get comments of Undo actions. More...

virtual bool	GetFirstRedoInfo (OUString const o_pStr, SwUndoId const o_pId, const SwView *pView=nullptr) const override
	Get Id and comment of first Redo action. More...

virtual SwUndoComments_t	GetRedoComments () const override
	Get comments of Redo actions. More...

virtual bool	Repeat (::sw::RepeatContext &rContext, sal_uInt16 const nRepeatCnt) override
	N.B. More...

virtual SwUndoId	GetRepeatInfo (OUString *const o_pStr) const override
	Get Id and comment of last Undo action, if it is Repeat capable. More...

virtual void	AppendUndo (std::unique_ptr< SwUndo > pUndo) override
	Add new Undo action. More...

virtual void	ClearRedo () override
	Delete all Redo actions. More...

virtual bool	IsUndoNodes (SwNodes const &rNodes) const override

virtual size_t	GetUndoActionCount (const bool bCurrentLevel=true) const override
	Get the number of Undo actions. More...

size_t	GetRedoActionCount (const bool bCurrentLevel=true) const override

void	SetView (SwView *pView) override
	Return undo/redo info for this view. More...

bool	UndoWithOffset (size_t nUndoOffset) override
	Zero offset means undoing the top undo action. More...

virtual void	AddUndoAction (std::unique_ptr< SfxUndoAction > pAction, bool bTryMerg=false) override

virtual bool	Undo () override

virtual bool	Redo () override

void	dumpAsXml (xmlTextWriterPtr pWriter) const

SwUndo *	RemoveLastUndo ()

SwUndo *	GetLastUndo ()

SwNodes const &	GetUndoNodes () const

SwNodes &	GetUndoNodes ()

void	SetDocShell (SwDocShell *pDocShell)

bool	IsViewUndoActionIndependent (const SwView *pView, sal_uInt16 &rOffset) const
	Checks if the topmost undo action owned by pView is independent from the topmost action undo action. More...

virtual void	DoUndo (bool const bDoUndo)=0
	Enable/Disable Undo. More...

virtual bool	DoesUndo () const =0
	Is Undo enabled? More...

virtual void	DoGroupUndo (bool const bDoUndo)=0
	Enable/Disable Group Undo. More...

virtual bool	DoesGroupUndo () const =0
	Is Group Undo enabled? More...

virtual void	DoDrawUndo (bool const bDoUndo)=0
	Enable/Disable Undo for Drawing objects. More...

virtual bool	DoesDrawUndo () const =0
	Is Undo for Drawing objects enabled? for Draw-Undo: writer wants to handle actions on Flys on its own. More...

virtual void	DoRepair (bool bRepair)=0
	Enable repair mode. More...

virtual bool	DoesRepair () const =0
	Is repair mode active? More...

virtual void	SetUndoNoModifiedPosition ()=0
	Set the position at which the document is in the "unmodified" state to the current position in the Undo stack. More...

virtual void	LockUndoNoModifiedPosition ()=0
	Prevent updates to the "unmodified" state position via SetUndoNoResetModified(). More...

virtual void	UnLockUndoNoModifiedPosition ()=0
	Allow updates to the "unmodified" state position via SetUndoNoResetModified(). More...

virtual void	SetUndoNoResetModified ()=0
	Disable (re)setting the document modified flag on Undo/Redo. More...

virtual bool	IsUndoNoResetModified () const =0
	Is setting the document modified flag on Undo/Redo disabled? More...

virtual bool	Undo ()=0
	Execute Undo. More...

virtual SwUndoId	StartUndo (SwUndoId const eUndoId, SwRewriter const *const pRewriter)=0
	Opens undo block. More...

virtual SwUndoId	EndUndo (SwUndoId const eUndoId, SwRewriter const *const pRewriter)=0
	Closes undo block. More...

virtual void	DelAllUndoObj ()=0
	Delete all Undo actions. More...

virtual bool	GetLastUndoInfo (OUString const o_pStr, SwUndoId const o_pId, const SwView *pView=nullptr) const =0
	Get Id and comment of last Undo action. More...

virtual SwUndoComments_t	GetUndoComments () const =0
	Get comments of Undo actions. More...

virtual bool	Redo ()=0
	Execute Redo. More...

virtual bool	GetFirstRedoInfo (OUString const o_pStr, SwUndoId const o_pId, const SwView *pView=nullptr) const =0
	Get Id and comment of first Redo action. More...

virtual SwUndoComments_t	GetRedoComments () const =0
	Get comments of Redo actions. More...

virtual bool	Repeat (::sw::RepeatContext &rContext, sal_uInt16 const nRepeatCnt)=0
	Repeat the last Undo action. More...

virtual SwUndoId	GetRepeatInfo (OUString *const o_pStr) const =0
	Get Id and comment of last Undo action, if it is Repeat capable. More...

virtual void	AppendUndo (std::unique_ptr< SwUndo > pUndo)=0
	Add new Undo action. More...

virtual void	ClearRedo ()=0
	Delete all Redo actions. More...

virtual bool	IsUndoNodes (SwNodes const &rNodes) const =0

virtual size_t	GetUndoActionCount (const bool bCurrentLevel=true) const =0
	Get the number of Undo actions. More...

virtual void	SetView (SwView *pView)=0
	Return undo/redo info for this view. More...

virtual bool	UndoWithOffset (size_t nUndoOffset)=0
	Zero offset means undoing the top undo action. More...

Public Member Functions inherited from SdrUndoManager
	SdrUndoManager ()

virtual	~SdrUndoManager () override

virtual bool	Undo () override

virtual bool	Redo () override

virtual void	Clear () override

void	SetEndTextEditHdl (const Link< SdrUndoManager *, void > &rLink)

bool	isEndTextEditTriggeredFromUndo () const

void	SetDocShell (SfxObjectShell *pDocShell)

size_t	GetRedoActionCountBeforeTextEdit () const

Private Types
enum class	UndoOrRedoType { Undo , Redo }

Private Member Functions
virtual void	EmptyActionsChanged () override

bool	impl_DoUndoRedo (UndoOrRedoType undoOrRedo, size_t nUndoOffset)

Private Attributes
IDocumentDrawModelAccess &	m_rDrawModelAccess

IDocumentRedlineAccess &	m_rRedlineAccess

IDocumentState &	m_rState

std::shared_ptr< SwNodes >	m_xUndoNodes
	Undo nodes array: content not currently in document, but required for undo/redo. More...

bool	m_bGroupUndo: 1

bool	m_bDrawUndo: 1

bool	m_bRepair
	If true, then repair mode is enabled. More...

bool	m_bLockUndoNoModifiedPosition: 1

bool	m_isAddWithIgnoreRepeat
	set the IgnoreRepeat flag on every added action More...

UndoStackMark	m_UndoSaveMark
	position in Undo-Array at which Doc was saved (and is not modified) More...

SwDocShell *	m_pDocShell

SwView *	m_pView

Additional Inherited Members
Protected Member Functions inherited from IDocumentUndoRedo
virtual	~IDocumentUndoRedo ()

Protected Member Functions inherited from SdrUndoManager
bool	isTextEditActive () const

virtual void	EmptyActionsChanged () override

Detailed Description

Stores the undo/redo information, implementing the IDocumentUndoRedo interface.

It contains a stack of SwUndo actions, each of which represents one user-visible undo / redo step.

Definition at line 41 of file UndoManager.hxx.

Member Enumeration Documentation

◆ UndoOrRedoType

enum class sw::UndoManager::UndoOrRedoType

strongprivate

Enumerator
Undo
Redo

Definition at line 132 of file UndoManager.hxx.

Constructor & Destructor Documentation

◆ UndoManager()

sw::UndoManager::UndoManager	(	std::shared_ptr< SwNodes >	pUndoNodes,
		IDocumentDrawModelAccess &	rDrawModelAccess,
		IDocumentRedlineAccess &	rRedlineAccess,
		IDocumentState &	rState
	)

Definition at line 55 of file docundo.cxx.

References m_xUndoNodes, and MARK_INVALID.

Member Function Documentation

◆ AddUndoAction()

void sw::UndoManager::AddUndoAction	(	std::unique_ptr< SfxUndoAction >	pAction,
		bool	bTryMerg = `false`
	)

overridevirtual

Definition at line 602 of file docundo.cxx.

References Count, SfxViewFrame::GetBindings(), SfxViewFrame::GetFirst(), SfxViewFrame::GetNext(), SwUndo::GetRedlineFlags(), IDocumentRedlineAccess::GetRedlineFlags(), GetUndoNodes(), SwUndo::IgnoreRepeat(), SfxBindings::Invalidate(), m_isAddWithIgnoreRepeat, m_pDocShell, m_rRedlineAccess, NONE, SwUndo::SetRedlineFlags(), and UNDO_ACTION_LIMIT.

Referenced by AppendUndo().

◆ AppendUndo()

void sw::UndoManager::AppendUndo ( std::unique_ptr< SwUndo > pUndo )

overridevirtual

Add new Undo action.

Takes over ownership of pUndo.

Remarks: calls ClearRedo(), except for SwUndoId::START/SwUndoId::END.; does nothing if !DoesUndo().

Implements IDocumentUndoRedo.

Definition at line 249 of file docundo.cxx.

References AddUndoAction().

◆ ClearRedo()

void sw::UndoManager::ClearRedo ( )

overridevirtual

Delete all Redo actions.

Implements IDocumentUndoRedo.

Definition at line 254 of file docundo.cxx.

◆ DelAllUndoObj()

void sw::UndoManager::DelAllUndoObj ( )

overridevirtual

Delete all Undo actions.

Of course Undo will be disabled during deletion.

Implements IDocumentUndoRedo.

Definition at line 259 of file docundo.cxx.

References m_UndoSaveMark, and MARK_INVALID.

◆ DoDrawUndo()

void sw::UndoManager::DoDrawUndo ( bool const bDoUndo )

overridevirtual

Enable/Disable Undo for Drawing objects.

Implements IDocumentUndoRedo.

Definition at line 187 of file docundo.cxx.

References m_bDrawUndo.

◆ DoesDrawUndo()

bool sw::UndoManager::DoesDrawUndo ( ) const

overridevirtual

Is Undo for Drawing objects enabled? for Draw-Undo: writer wants to handle actions on Flys on its own.

Implements IDocumentUndoRedo.

Definition at line 192 of file docundo.cxx.

References m_bDrawUndo.

◆ DoesGroupUndo()

bool sw::UndoManager::DoesGroupUndo ( ) const

overridevirtual

Is Group Undo enabled?

Implements IDocumentUndoRedo.

Definition at line 182 of file docundo.cxx.

References m_bGroupUndo.

◆ DoesRepair()

bool sw::UndoManager::DoesRepair ( ) const

overridevirtual

Is repair mode active?

Implements IDocumentUndoRedo.

Definition at line 202 of file docundo.cxx.

References m_bRepair.

◆ DoesUndo()

bool sw::UndoManager::DoesUndo ( ) const

overridevirtual

Is Undo enabled?

Implements IDocumentUndoRedo.

Definition at line 165 of file docundo.cxx.

References SdrUndoManager::isTextEditActive().

Referenced by Repeat().

◆ DoGroupUndo()

void sw::UndoManager::DoGroupUndo ( bool const bDoUndo )

overridevirtual

Enable/Disable Group Undo.

This determines whether successive Insert/Delete/Overwrite actions are combined.

Implements IDocumentUndoRedo.

Definition at line 177 of file docundo.cxx.

References m_bGroupUndo.

◆ DoRepair()

void sw::UndoManager::DoRepair ( bool bRepair )

overridevirtual

Enable repair mode.

Implements IDocumentUndoRedo.

Definition at line 197 of file docundo.cxx.

References m_bRepair.

◆ DoUndo()

void sw::UndoManager::DoUndo ( bool const bDoUndo )

overridevirtual

IDocumentUndoRedo.

Implements IDocumentUndoRedo.

Definition at line 151 of file docundo.cxx.

References SdrModel::EnableUndo(), IDocumentDrawModelAccess::GetDrawModel(), SdrUndoManager::isTextEditActive(), and m_rDrawModelAccess.

◆ dumpAsXml()

void sw::UndoManager::dumpAsXml ( xmlTextWriterPtr pWriter ) const

Definition at line 748 of file docundo.cxx.

References m_xUndoNodes.

◆ EmptyActionsChanged()

void sw::UndoManager::EmptyActionsChanged ( )

overrideprivatevirtual

Reimplemented from SdrUndoManager.

Definition at line 760 of file docundo.cxx.

References m_pDocShell.

◆ EndUndo()

SwUndoId sw::UndoManager::EndUndo	(	SwUndoId const	eUndoId,
		SwRewriter const *const	pRewriter
	)

overridevirtual

Closes undo block.

Remarks: StartUndo() and EndUndo() do nothing if !DoesUndo().

Parameters

nUndoId	undo ID for the list action
pRewriter	rewriter for comments

See also: SwUndo::GetComment

If the given nUndoId is not SwUndoId::EMPTY or SwUndoId::END, the comment of the resulting list action will be set via the nUndoId, applying the given pRewriter (if not 0). Otherwise the comment of the resulting list action is unchanged if it has an UndoId that is not SwUndoId::START set by StartUndo, and in case the UndoId is SwUndoId::START the comment of the list action defaults to the comment of the last action contained in the list action.

Implements IDocumentUndoRedo.

Definition at line 301 of file docundo.cxx.

References SwRewriter::Apply(), EMPTY, END, SfxUndoAction::GetComment(), GetUndoComment(), nCount, and START.

◆ GetFirstRedoInfo()

bool sw::UndoManager::GetFirstRedoInfo	(	OUString *const	o_pStr,
		SwUndoId *const	o_pId,
		const SwView *	pView = `nullptr`
	)		const

overridevirtual

Get Id and comment of first Redo action.

Parameters

o_pStr	if not 0, receives comment of first Redo action.
o_pId	if not 0, receives Id of first Redo action.
pView	if not nullptr, get the info for this view

Returns: true if there is a Redo action, false if none

Implements IDocumentUndoRedo.

Definition at line 504 of file docundo.cxx.

References CONFLICT, EMPTY, SfxUndoAction::GetComment(), SwDocShell::GetView(), SfxUndoAction::GetViewShellId(), SfxViewShell::GetViewShellId(), comphelper::LibreOfficeKit::isActive(), m_bRepair, and m_pDocShell.

◆ GetLastUndo()

SwUndo * sw::UndoManager::GetLastUndo ( )

Definition at line 239 of file docundo.cxx.

Referenced by sw::DocumentContentOperationsManager::DeleteAndJoinWithRedlineImpl(), sw::DocumentContentOperationsManager::DeleteRangeImplImpl(), sw::DocumentContentOperationsManager::InsertString(), sw::DocumentContentOperationsManager::Overwrite(), and SwDoc::UpdateRsid().

◆ GetLastUndoInfo()

bool sw::UndoManager::GetLastUndoInfo	(	OUString *const	o_pStr,
		SwUndoId *const	o_pId,
		const SwView *	pView = `nullptr`
	)		const

overridevirtual

Get Id and comment of last Undo action.

Parameters

o_pStr	if not 0, receives comment of last Undo action.
o_pId	if not 0, receives Id of last Undo action.
pView	if not nullptr, get the info for this view

Returns: true if there is a Undo action, false if none

Implements IDocumentUndoRedo.

Definition at line 442 of file docundo.cxx.

References CONFLICT, EMPTY, SfxUndoAction::GetComment(), SwDocShell::GetView(), SfxUndoAction::GetViewShellId(), SfxViewShell::GetViewShellId(), comphelper::LibreOfficeKit::isActive(), IsViewUndoActionIndependent(), m_bRepair, m_pDocShell, and o3tl::temporary().

Referenced by GetRepeatInfo().

◆ GetRedoActionCount()

size_t sw::UndoManager::GetRedoActionCount ( const bool bCurrentLevel = true ) const

override

Definition at line 127 of file docundo.cxx.

References SfxUndoAction::GetViewShellId(), SfxViewShell::GetViewShellId(), comphelper::LibreOfficeKit::isActive(), m_bRepair, and m_pView.

Referenced by IsViewUndoActionIndependent().

◆ GetRedoComments()

SwUndoComments_t sw::UndoManager::GetRedoComments ( ) const

overridevirtual

Get comments of Redo actions.

Returns: comments of all top-level Redo actions.

Implements IDocumentUndoRedo.

Definition at line 550 of file docundo.cxx.

References n.

◆ GetRepeatInfo()

SwUndoId sw::UndoManager::GetRepeatInfo ( OUString *const o_pStr ) const

overridevirtual

Get Id and comment of last Undo action, if it is Repeat capable.

Parameters

o_pStr if not 0, receives comment of last Undo action if it is Repeat capable.

Returns: Id of last Undo action if it is Repeat capable, or SwUndoId::EMPTY if there is none or it is not Repeat capable.

Implements IDocumentUndoRedo.

Definition at line 567 of file docundo.cxx.

References EMPTY, and GetLastUndoInfo().

◆ GetUndoActionCount()

size_t sw::UndoManager::GetUndoActionCount ( const bool bCurrentLevel = true ) const

overridevirtual

Get the number of Undo actions.

Implements IDocumentUndoRedo.

Definition at line 103 of file docundo.cxx.

References SfxUndoAction::GetViewShellId(), SfxViewShell::GetViewShellId(), comphelper::LibreOfficeKit::isActive(), m_bRepair, and m_pView.

Referenced by IsViewUndoActionIndependent().

◆ GetUndoComments()

SwUndoComments_t sw::UndoManager::GetUndoComments ( ) const

overridevirtual

Get comments of Undo actions.

Returns: comments of all top-level Undo actions.

Implements IDocumentUndoRedo.

Definition at line 487 of file docundo.cxx.

References n.

◆ GetUndoNodes() [1/2]

SwNodes & sw::UndoManager::GetUndoNodes ( )

Definition at line 83 of file docundo.cxx.

References m_xUndoNodes.

◆ GetUndoNodes() [2/2]

SwNodes const & sw::UndoManager::GetUndoNodes ( ) const

Definition at line 78 of file docundo.cxx.

References m_xUndoNodes.

Referenced by AddUndoAction(), impl_DoUndoRedo(), SwUndoSaveContent::MoveFromUndoNds(), SwUndoSaveContent::MoveToUndoNds(), SwUndoDelete::SwUndoDelete(), and SwUndoDelete::UndoImpl().

◆ impl_DoUndoRedo()

bool sw::UndoManager::impl_DoUndoRedo	(	UndoOrRedoType	undoOrRedo,
		size_t	nUndoOffset
	)

private

Definition at line 663 of file docundo.cxx.

References SwCursorShell::ClearMark(), SwEditShell::CursorsLocked(), SwDoc::GetEditShell(), GetUndoNodes(), SwEditShell::HandleUndoRedoContext(), SwCursorShell::KillPams(), m_rState, m_UndoSaveMark, IDocumentState::ResetModified(), SwCursorShell::SetMark(), IDocumentState::SetModified(), sw::UndoRedoContext::SetUndoOffset(), and Undo.

Referenced by Redo(), and UndoWithOffset().

◆ IsUndoNodes()

bool sw::UndoManager::IsUndoNodes ( SwNodes const & rNodes ) const

overridevirtual

Implements IDocumentUndoRedo.

Definition at line 88 of file docundo.cxx.

References m_xUndoNodes.

◆ IsUndoNoResetModified()

bool sw::UndoManager::IsUndoNoResetModified ( ) const

overridevirtual

Is setting the document modified flag on Undo/Redo disabled?

Implements IDocumentUndoRedo.

Definition at line 207 of file docundo.cxx.

References m_UndoSaveMark, and MARK_INVALID.

◆ IsViewUndoActionIndependent()

bool sw::UndoManager::IsViewUndoActionIndependent	(	const SwView *	pView,
		sal_uInt16 &	rOffset
	)		const

Checks if the topmost undo action owned by pView is independent from the topmost action undo action.

Sets rOffset to the offset of that independent undo action on success.

Definition at line 363 of file docundo.cxx.

References GetRedoActionCount(), GetUndoActionCount(), SfxUndoAction::GetViewShellId(), SfxViewShell::GetViewShellId(), i, and TYPING.

Referenced by SwBaseShell::ExecUndo(), and GetLastUndoInfo().

◆ LockUndoNoModifiedPosition()

void sw::UndoManager::LockUndoNoModifiedPosition ( )

overridevirtual

Prevent updates to the "unmodified" state position via SetUndoNoResetModified().

Implements IDocumentUndoRedo.

Definition at line 229 of file docundo.cxx.

References m_bLockUndoNoModifiedPosition.

◆ Redo()

bool sw::UndoManager::Redo ( )

overridevirtual

Reimplemented from SdrUndoManager.

Definition at line 736 of file docundo.cxx.

References impl_DoUndoRedo(), SdrUndoManager::isTextEditActive(), SdrUndoManager::Redo(), and Redo.

◆ RemoveLastUndo()

SwUndo * sw::UndoManager::RemoveLastUndo ( )

Definition at line 582 of file docundo.cxx.

Referenced by SwDoc::MergeTable().

◆ Repeat()

bool sw::UndoManager::Repeat	(	::sw::RepeatContext &	rContext,
		sal_uInt16 const	nRepeatCount
	)

overridevirtual

N.B.

: this does not call SdrUndoManager::Repeat because it is not possible to wrap a list action around it: calling EnterListAction here will cause SdrUndoManager::Repeat to repeat the list action!

Implements IDocumentUndoRedo.

Definition at line 773 of file docundo.cxx.

References SfxUndoAction::CanRepeat(), DoesUndo(), SfxUndoAction::GetComment(), SfxUndoAction::GetRepeatComment(), sw::RepeatContext::GetRepeatPaM(), sw::Ring< value_type >::GetRingContainer(), SwDocShell::GetView(), sw::RepeatContext::m_bDeleteRepeated, m_isAddWithIgnoreRepeat, sw::RepeatContext::m_pCurrentPaM, m_pDocShell, nId, and SfxUndoAction::Repeat().

◆ SetDocShell()

void sw::UndoManager::SetDocShell ( SwDocShell * pDocShell )

Definition at line 93 of file docundo.cxx.

References m_pDocShell.

Referenced by SwDoc::SetDocShell().

◆ SetUndoNoModifiedPosition()

void sw::UndoManager::SetUndoNoModifiedPosition ( )

overridevirtual

Set the position at which the document is in the "unmodified" state to the current position in the Undo stack.

Implements IDocumentUndoRedo.

Definition at line 221 of file docundo.cxx.

References m_bLockUndoNoModifiedPosition, and m_UndoSaveMark.

◆ SetUndoNoResetModified()

void sw::UndoManager::SetUndoNoResetModified ( )

overridevirtual

Disable (re)setting the document modified flag on Undo/Redo.

Implements IDocumentUndoRedo.

Definition at line 212 of file docundo.cxx.

References m_UndoSaveMark, and MARK_INVALID.

◆ SetView()

void sw::UndoManager::SetView ( SwView * pView )

overridevirtual

Return undo/redo info for this view.

Implements IDocumentUndoRedo.

Definition at line 98 of file docundo.cxx.

References m_pView.

◆ StartUndo()

SwUndoId sw::UndoManager::StartUndo	(	SwUndoId const	eUndoId,
		SwRewriter const *const	pRewriter
	)

overridevirtual

Opens undo block.

Remarks: StartUndo() and EndUndo() do nothing if !DoesUndo().

Parameters

nUndoId	undo ID for the list action
pRewriter	rewriter for comments

See also: SwUndo::GetComment

If the given nUndoId is equal to zero an undo object with ID SwUndoId::START will be generated.

Returns: the undo ID of the created object

Implements IDocumentUndoRedo.

Definition at line 269 of file docundo.cxx.

References SwRewriter::Apply(), EMPTY, END, GetUndoComment(), SwDocShell::GetView(), m_pDocShell, and START.

◆ Undo()

bool sw::UndoManager::Undo ( )

overridevirtual

Reimplemented from SdrUndoManager.

Definition at line 722 of file docundo.cxx.

References UndoWithOffset().

◆ UndoWithOffset()

bool sw::UndoManager::UndoWithOffset ( size_t nUndoOffset )

overridevirtual

Zero offset means undoing the top undo action.

Implements IDocumentUndoRedo.

Definition at line 724 of file docundo.cxx.

References impl_DoUndoRedo(), SdrUndoManager::isTextEditActive(), SdrUndoManager::Undo(), and Undo.

Referenced by Undo().

◆ UnLockUndoNoModifiedPosition()

void sw::UndoManager::UnLockUndoNoModifiedPosition ( )

overridevirtual

Allow updates to the "unmodified" state position via SetUndoNoResetModified().

Implements IDocumentUndoRedo.

Definition at line 234 of file docundo.cxx.

References m_bLockUndoNoModifiedPosition.

Member Data Documentation

◆ m_bDrawUndo

bool sw::UndoManager::m_bDrawUndo

private

Definition at line 121 of file UndoManager.hxx.

Referenced by DoDrawUndo(), and DoesDrawUndo().

◆ m_bGroupUndo

bool sw::UndoManager::m_bGroupUndo

private

Definition at line 120 of file UndoManager.hxx.

Referenced by DoesGroupUndo(), and DoGroupUndo().

◆ m_bLockUndoNoModifiedPosition

bool sw::UndoManager::m_bLockUndoNoModifiedPosition

private

Definition at line 124 of file UndoManager.hxx.

Referenced by LockUndoNoModifiedPosition(), SetUndoNoModifiedPosition(), and UnLockUndoNoModifiedPosition().

◆ m_bRepair

bool sw::UndoManager::m_bRepair

private

If true, then repair mode is enabled.

Definition at line 123 of file UndoManager.hxx.

Referenced by DoesRepair(), DoRepair(), GetFirstRedoInfo(), GetLastUndoInfo(), GetRedoActionCount(), and GetUndoActionCount().

◆ m_isAddWithIgnoreRepeat

bool sw::UndoManager::m_isAddWithIgnoreRepeat

private

set the IgnoreRepeat flag on every added action

Definition at line 126 of file UndoManager.hxx.

Referenced by AddUndoAction(), and Repeat().

◆ m_pDocShell

SwDocShell* sw::UndoManager::m_pDocShell

private

Definition at line 129 of file UndoManager.hxx.

Referenced by AddUndoAction(), EmptyActionsChanged(), GetFirstRedoInfo(), GetLastUndoInfo(), Repeat(), SetDocShell(), and StartUndo().

◆ m_pView

SwView* sw::UndoManager::m_pView

private

Definition at line 130 of file UndoManager.hxx.

Referenced by GetRedoActionCount(), GetUndoActionCount(), and SetView().

◆ m_rDrawModelAccess

IDocumentDrawModelAccess& sw::UndoManager::m_rDrawModelAccess

private

Definition at line 113 of file UndoManager.hxx.

Referenced by DoUndo().

◆ m_rRedlineAccess

IDocumentRedlineAccess& sw::UndoManager::m_rRedlineAccess

private

Definition at line 114 of file UndoManager.hxx.

Referenced by AddUndoAction().

◆ m_rState

IDocumentState& sw::UndoManager::m_rState

private

Definition at line 115 of file UndoManager.hxx.

Referenced by impl_DoUndoRedo().

◆ m_UndoSaveMark

UndoStackMark sw::UndoManager::m_UndoSaveMark

private

position in Undo-Array at which Doc was saved (and is not modified)

Definition at line 128 of file UndoManager.hxx.

Referenced by DelAllUndoObj(), impl_DoUndoRedo(), IsUndoNoResetModified(), SetUndoNoModifiedPosition(), and SetUndoNoResetModified().

◆ m_xUndoNodes

std::shared_ptr<SwNodes> sw::UndoManager::m_xUndoNodes

private

Undo nodes array: content not currently in document, but required for undo/redo.

Definition at line 118 of file UndoManager.hxx.

Referenced by dumpAsXml(), GetUndoNodes(), IsUndoNodes(), and UndoManager().

The documentation for this class was generated from the following files:

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ UndoOrRedoType

Constructor & Destructor Documentation

◆ UndoManager()

Member Function Documentation

◆ AddUndoAction()

◆ AppendUndo()

◆ ClearRedo()

◆ DelAllUndoObj()

◆ DoDrawUndo()

◆ DoesDrawUndo()

◆ DoesGroupUndo()

◆ DoesRepair()

◆ DoesUndo()

◆ DoGroupUndo()

◆ DoRepair()

◆ DoUndo()

◆ dumpAsXml()

◆ EmptyActionsChanged()

◆ EndUndo()

◆ GetFirstRedoInfo()

◆ GetLastUndo()

◆ GetLastUndoInfo()

◆ GetRedoActionCount()

◆ GetRedoComments()

◆ GetRepeatInfo()

◆ GetUndoActionCount()

◆ GetUndoComments()

◆ GetUndoNodes() [1/2]

◆ GetUndoNodes() [2/2]

◆ impl_DoUndoRedo()

◆ IsUndoNodes()

◆ IsUndoNoResetModified()

◆ IsViewUndoActionIndependent()

◆ LockUndoNoModifiedPosition()

◆ Redo()

◆ RemoveLastUndo()

◆ Repeat()

◆ SetDocShell()

◆ SetUndoNoModifiedPosition()

◆ SetUndoNoResetModified()

◆ SetView()

◆ StartUndo()

◆ Undo()

◆ UndoWithOffset()

◆ UnLockUndoNoModifiedPosition()

Member Data Documentation

◆ m_bDrawUndo

◆ m_bGroupUndo

◆ m_bLockUndoNoModifiedPosition

◆ m_bRepair

◆ m_isAddWithIgnoreRepeat

◆ m_pDocShell

◆ m_pView

◆ m_rDrawModelAccess

◆ m_rRedlineAccess

◆ m_rState

◆ m_UndoSaveMark

◆ m_xUndoNodes