AppLock Class Reference

#include <applock.h>

Inheritance diagram for AppLock:

Public Types
enum	AcquireMode { Silent, Interactive }

Properties
	objectName

Public Member Functions
	AppLock (QObject *parent=0)
	AppLock (QString table, int id, QObject *parent=0)
	~AppLock ()
Q_INVOKABLE bool	acquire (AcquireMode mode=Silent)
Q_INVOKABLE bool	acquire (QString table, int id, AcquireMode mode=Silent)
bool	blockSignals (bool block)
QObject *	child (const char *objName, const char *inheritsClass, bool recursiveSearch) const
const QObjectList &	children () const
const char *	className () const
bool	connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const
void	deleteLater ()
void	destroyed (QObject *obj)
bool	disconnect (const char *signal, const QObject *receiver, const char *method)
bool	disconnect (const QObject *receiver, const char *method)
void	dumpObjectInfo ()
void	dumpObjectTree ()
QList< QByteArray >	dynamicPropertyNames () const
virtual bool	event (QEvent *e)
virtual bool	eventFilter (QObject *watched, QEvent *event)
T	findChild (const QString &name) const
QList< T >	findChildren (const QString &name) const
QList< T >	findChildren (const QRegExp &regExp) const
Q_INVOKABLE bool	holdsLock () const
bool	inherits (const char *className) const
void	insertChild (QObject *object)
void	installEventFilter (QObject *filterObj)
bool	isA (const char *className) const
Q_INVOKABLE bool	isLockedOut () const
bool	isWidgetType () const
void	killTimer (int id)
Q_INVOKABLE QString	lastError () const
virtual const QMetaObject *	metaObject () const
void	moveToThread (QThread *targetThread)
const char *	name () const
const char *	name (const char *defaultName) const
QString	objectName () const
QObject *	parent () const
QVariant	property (const char *name) const
Q_INVOKABLE bool	release ()
void	removeChild (QObject *object)
void	removeEventFilter (QObject *obj)
void	setName (const char *name)
void	setObjectName (const QString &name)
void	setParent (QObject *parent)
bool	setProperty (const char *name, const QVariant &value)
bool	signalsBlocked () const
int	startTimer (int interval)
QThread *	thread () const
Q_INVOKABLE QString	toString () const

Static Public Member Functions
bool	connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
bool	connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
bool	disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
bool	disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
QString	tr (const char *sourceText, const char *disambiguation, int n)
QString	trUtf8 (const char *sourceText, const char *disambiguation, int n)

Protected Member Functions
bool	checkConnectArgs (const char *signal, const QObject *object, const char *method)
virtual void	childEvent (QChildEvent *event)
virtual void	connectNotify (const char *signal)
virtual void	customEvent (QEvent *event)
virtual void	disconnectNotify (const char *signal)
int	receivers (const char *signal) const
QObject *	sender () const
int	senderSignalIndex () const
virtual void	timerEvent (QTimerEvent *event)

Static Protected Member Functions
QByteArray	normalizeSignalSlot (const char *signalSlot)

Member Enumeration Documentation

enum AppLock::AcquireMode

Enumerator
Silent
Interactive

Constructor & Destructor Documentation

AppLock::AppLock

(

QObject *

parent = 0

)

AppLock::AppLock	(	QString	table,
		int	id,
		QObject *	parent = 0
	)

AppLock::~AppLock

(

)

Member Function Documentation

bool AppLock::acquire

(

AppLock::AcquireMode

mode = Silent

)

Try to acquire an application-level lock on the record described in the constructor or last call to this AppLock's acquire(table, id).

Returns

true if this AppLock instance appears to hold the lock

false if the lock could not be acquired

See also

holdsLock()

isLockedOut()

lastError()

bool AppLock::acquire	(	QString	table,
		int	id,
		AppLock::AcquireMode	mode = Silent
	)

bool AppLock::holdsLock

(

)

const

Returns

true if this instance of AppLock holds the lock

bool AppLock::isLockedOut

(

)

const

Returns

true if the object appears locked by some other entity

QString AppLock::lastError

(

)

const

bool AppLock::release

(

)

QString AppLock::toString

(

)

const

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

• applock.h
• applock.cpp