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)
const QObjectList &	children () const
QMetaObject::Connection	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) const
bool	disconnect (const QObject *receiver, const char *method) const
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, Qt::FindChildOptions options) const
QList< T >	findChildren (const QString &name, Qt::FindChildOptions options) const
QList< T >	findChildren (const QRegExp &regExp, Qt::FindChildOptions options) const
QList< T >	findChildren (const QRegularExpression &re, Qt::FindChildOptions options) const
Q_INVOKABLE bool	holdsLock () const
bool	inherits (const char *className) const
void	installEventFilter (QObject *filterObj)
Q_INVOKABLE bool	isLockedOut () const
bool	isWidgetType () const
bool	isWindowType () const
void	killTimer (int id)
Q_INVOKABLE QString	lastError () const
virtual const QMetaObject *	metaObject () const
void	moveToThread (QThread *targetThread)
QString	objectName () const
void	objectNameChanged (const QString &objectName)
QObject *	parent () const
QVariant	property (const char *name) const
Q_INVOKABLE bool	release ()
void	removeEventFilter (QObject *obj)
void	setObjectName (const QString &name)
void	setParent (QObject *parent)
bool	setProperty (const char *name, const QVariant &value)
bool	signalsBlocked () const
int	startTimer (int interval, Qt::TimerType timerType)
QThread *	thread () const
Q_INVOKABLE QString	toString () const

Static Public Member Functions
QMetaObject::Connection	connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
QMetaObject::Connection	connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
QMetaObject::Connection	connect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method, Qt::ConnectionType type)
QMetaObject::Connection	connect (const QObject *sender, PointerToMemberFunction signal, Functor functor)
QMetaObject::Connection	connect (const QObject *sender, PointerToMemberFunction signal, const QObject *context, Functor functor, Qt::ConnectionType type)
bool	disconnect (const QMetaObject::Connection &connection)
bool	disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
bool	disconnect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction 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
virtual void	childEvent (QChildEvent *event)
virtual void	connectNotify (const QMetaMethod &signal)
virtual void	customEvent (QEvent *event)
virtual void	disconnectNotify (const QMetaMethod &signal)
bool	isSignalConnected (const QMetaMethod &signal) const
int	receivers (const char *signal) const
QObject *	sender () const
int	senderSignalIndex () const
virtual void	timerEvent (QTimerEvent *event)

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