QUndoStack Class Reference

#include <qundostack.h>

Class Description

Definition at line 91 of file qundostack.h.

Inheritance diagram for QUndoStack:

Public Slots
void	setClean ()
void	setIndex (int idx)
void	undo ()
void	redo ()
void	setActive (bool active=true)
Public Slots inherited from QObject
void	deleteLater ()

Signals
void	indexChanged (int idx)
void	cleanChanged (bool clean)
void	canUndoChanged (bool canUndo)
void	canRedoChanged (bool canRedo)
void	undoTextChanged (const QString &undoText)
void	redoTextChanged (const QString &redoText)
Signals inherited from QObject
void	destroyed (QObject *=0)

Public Member Functions
	QUndoStack (QObject *parent=0)
	~QUndoStack ()
void	clear ()
void	push (QUndoCommand *cmd)
bool	canUndo () const
bool	canRedo () const
QString	undoText () const
QString	redoText () const
int	count () const
int	index () const
QString	text (int idx) const
QAction *	createUndoAction (QObject *parent, const QString &prefix=QString()) const
QAction *	createRedoAction (QObject *parent, const QString &prefix=QString()) const
bool	isActive () const
bool	isClean () const
int	cleanIndex () const
void	beginMacro (const QString &text)
void	endMacro ()
void	setUndoLimit (int limit)
int	undoLimit () const
const QUndoCommand *	command (int index) const
Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=0)
virtual	~QObject ()
virtual bool	event (QEvent *)
virtual bool	eventFilter (QObject *, QEvent *)
QString	objectName () const
void	setObjectName (const QString &name)
bool	isWidgetType () const
bool	signalsBlocked () const
bool	blockSignals (bool b)
QThread *	thread () const
void	moveToThread (QThread *thread)
int	startTimer (int interval)
void	killTimer (int id)
template<typename T >
T	findChild (const QString &aName=QString()) const
template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const
template<typename T >
QList< T >	findChildren (const QRegExp &re) const
const QObjectList &	children () const
void	setParent (QObject *)
void	installEventFilter (QObject *)
void	removeEventFilter (QObject *)
bool	connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
bool	disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
bool	disconnect (const QObject *receiver, const char *member=0)
void	dumpObjectTree ()
void	dumpObjectInfo ()
bool	setProperty (const char *name, const QVariant &value)
QVariant	property (const char *name) const
QList< QByteArray >	dynamicPropertyNames () const
void	setUserData (uint id, QObjectUserData *data)
QObjectUserData *	userData (uint id) const
QObject *	parent () const
bool	inherits (const char *classname) const

Properties
bool	active
int	undoLimit
Properties inherited from QObject
QString	objectName

Friends
class	QUndoGroup

Additional Inherited Members
Static Public Member Functions inherited from QObject
static bool	connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
static bool	connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
static bool	disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
static bool	disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
static uint	registerUserData ()
Protected Member Functions inherited from QObject
QObject *	sender () const
int	senderSignalIndex () const
int	receivers (const char *signal) const
virtual void	timerEvent (QTimerEvent *)
virtual void	childEvent (QChildEvent *)
virtual void	customEvent (QEvent *)
virtual void	connectNotify (const char *signal)
virtual void	disconnectNotify (const char *signal)
	QObject (QObjectPrivate &dd, QObject *parent=0)
Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr
Static Protected Attributes inherited from QObject
static const QMetaObject	staticQtMetaObject

Constructor & Destructor Documentation

QUndoStack ( QObject *  parent = 0 )

explicit

~QUndoStack

(

)

Member Function Documentation

void clear

(

)

void push

(

QUndoCommand *

cmd

)

bool canUndo

(

)

const

bool canRedo

(

)

const

QString undoText

(

)

const

QString redoText

(

)

const

int count

(

)

const

int index

(

)

const

QString text

(

int

idx

)

const

QAction* createUndoAction	(	QObject *	parent,
		const QString &	prefix = QString()
	)		const

QAction* createRedoAction	(	QObject *	parent,
		const QString &	prefix = QString()
	)		const

bool isActive

(

)

const

bool isClean

(

)

const

int cleanIndex

(

)

const

void beginMacro

(

const QString &

text

)

void endMacro

(

)

void setUndoLimit

(

int

limit

)

int undoLimit

(

)

const

const QUndoCommand* command

(

int

index

)

const

void setClean ( )

slot

void setIndex ( int  idx )

slot

void undo ( )

slot

void redo ( )

slot

void setActive ( bool  active = true )

slot

void indexChanged ( int  idx )

signal

void cleanChanged ( bool  clean )

signal

void canUndoChanged ( bool  canUndo )

signal

void canRedoChanged ( bool  canRedo )

signal

void undoTextChanged ( const QString &  undoText )

signal

void redoTextChanged ( const QString &  redoText )

signal

Friends And Related Function Documentation

friend class QUndoGroup

friend

Definition at line 150 of file qundostack.h.

Property Documentation

bool active

readwrite

Definition at line 95 of file qundostack.h.

int undoLimit

readwrite

Definition at line 96 of file qundostack.h.

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

• QtGui/qundostack.h