QDeclarativeEngineDebug Class Reference

#include <qdeclarativeenginedebug_p.h>

Inheritance diagram for QDeclarativeEngineDebug:

Public Types
enum	Status { NotConnected, Unavailable, Enabled }

Signals
void	newObjects ()
void	statusChanged (Status status)
Signals inherited from QObject
void	destroyed (QObject *=0)
	This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...

Public Functions
QDeclarativeDebugPropertyWatch *	addWatch (const QDeclarativeDebugPropertyReference &, QObject *parent=0)
QDeclarativeDebugWatch *	addWatch (const QDeclarativeDebugContextReference &, const QString &, QObject *parent=0)
QDeclarativeDebugObjectExpressionWatch *	addWatch (const QDeclarativeDebugObjectReference &, const QString &, QObject *parent=0)
QDeclarativeDebugWatch *	addWatch (const QDeclarativeDebugObjectReference &, QObject *parent=0)
QDeclarativeDebugWatch *	addWatch (const QDeclarativeDebugFileReference &, QObject *parent=0)
	QDeclarativeEngineDebug (QDeclarativeDebugConnection *, QObject *=0)
QDeclarativeDebugEnginesQuery *	queryAvailableEngines (QObject *parent=0)
QDeclarativeDebugExpressionQuery *	queryExpressionResult (int objectDebugId, const QString &expr, QObject *parent=0)
QDeclarativeDebugObjectQuery *	queryObject (const QDeclarativeDebugObjectReference &, QObject *parent=0)
QDeclarativeDebugObjectQuery *	queryObjectRecursive (const QDeclarativeDebugObjectReference &, QObject *parent=0)
QDeclarativeDebugRootContextQuery *	queryRootContexts (const QDeclarativeDebugEngineReference &, QObject *parent=0)
void	removeWatch (QDeclarativeDebugWatch *watch)
bool	resetBindingForObject (int objectDebugId, const QString &propertyName)
bool	setBindingForObject (int objectDebugId, const QString &propertyName, const QVariant &bindingExpression, bool isLiteralValue, QString source=QString(), int line=-1)
bool	setMethodBody (int objectDebugId, const QString &methodName, const QString &methodBody)
Status	status () const
Public Functions inherited from QObject
bool	blockSignals (bool b)
	If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
const QObjectList &	children () const
	Returns a list of child objects. More...
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	dumpObjectInfo ()
	Dumps information about signal connections, etc. More...
void	dumpObjectTree ()
	Dumps a tree of children to the debug output. More...
QList< QByteArray >	dynamicPropertyNames () const
	Returns the names of all properties that were dynamically added to the object using setProperty(). More...
virtual bool	event (QEvent *)
	This virtual function receives events to an object and should return true if the event e was recognized and processed. More...
virtual bool	eventFilter (QObject *, QEvent *)
	Filters events if this object has been installed as an event filter for the watched object. More...
template<typename T >
T	findChild (const QString &aName=QString()) const
	Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const
	Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
template<typename T >
QList< T >	findChildren (const QRegExp &re) const
bool	inherits (const char *classname) const
	Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
void	installEventFilter (QObject *)
	Installs an event filter filterObj on this object. More...
bool	isWidgetType () const
	Returns true if the object is a widget; otherwise returns false. More...
void	killTimer (int id)
	Kills the timer with timer identifier, id. More...
virtual const QMetaObject *	metaObject () const
	Returns a pointer to the meta-object of this object. More...
void	moveToThread (QThread *thread)
	Changes the thread affinity for this object and its children. More...
QString	objectName () const
QObject *	parent () const
	Returns a pointer to the parent object. More...
QVariant	property (const char *name) const
	Returns the value of the object's name property. More...
Q_INVOKABLE	QObject (QObject *parent=0)
	Constructs an object with parent object parent. More...
void	removeEventFilter (QObject *)
	Removes an event filter object obj from this object. More...
void	setObjectName (const QString &name)
void	setParent (QObject *)
	Makes the object a child of parent. More...
bool	setProperty (const char *name, const QVariant &value)
	Sets the value of the object's name property to value. More...
void	setUserData (uint id, QObjectUserData *data)
bool	signalsBlocked () const
	Returns true if signals are blocked; otherwise returns false. More...
int	startTimer (int interval)
	Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
QThread *	thread () const
	Returns the thread in which the object lives. More...
QObjectUserData *	userData (uint id) const
virtual	~QObject ()
	Destroys the object, deleting all its child objects. More...

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()
	Schedules this object for deletion. More...
Static Public Functions inherited from QObject
static bool	connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
	Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
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)
	Disconnects signal in object sender from method in object receiver. More...
static bool	disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
static uint	registerUserData ()
static QString	tr (const char *sourceText, const char *comment=0, int n=-1)
static QString	trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
Static Public Variables inherited from QObject
static const QMetaObject	staticMetaObject
	This variable stores the meta-object for the class. More...
Protected Functions inherited from QObject
virtual void	childEvent (QChildEvent *)
	This event handler can be reimplemented in a subclass to receive child events. More...
virtual void	connectNotify (const char *signal)
	This virtual function is called when something has been connected to signal in this object. More...
virtual void	customEvent (QEvent *)
	This event handler can be reimplemented in a subclass to receive custom events. More...
virtual void	disconnectNotify (const char *signal)
	This virtual function is called when something has been disconnected from signal in this object. More...
	QObject (QObjectPrivate &dd, QObject *parent=0)
int	receivers (const char *signal) const
	Returns the number of receivers connected to the signal. More...
QObject *	sender () const
	Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
int	senderSignalIndex () const
virtual void	timerEvent (QTimerEvent *)
	This event handler can be reimplemented in a subclass to receive timer events for the object. More...
Protected Variables inherited from QObject
QScopedPointer< QObjectData >	d_ptr
Static Protected Variables inherited from QObject
static const QMetaObject	staticQtMetaObject
Related Functions inherited from QObject
T	qFindChildqFindChildren (const QObject *obj, const QString &name)()
QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()
QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QRegExp &regExp)()
T *	qobject_cast (QObject *object)
	QObjectList
void *	qt_find_obj_child (QObject *parent, const char *type, const QString &name)
	Returns a pointer to the object named name that inherits type and with a given parent. More...

Detailed Description

Definition at line 70 of file qdeclarativeenginedebug_p.h.

Enumerations

Status

enum QDeclarativeEngineDebug::Status

Enumerator
NotConnected
Unavailable
Enabled

Definition at line 74 of file qdeclarativeenginedebug_p.h.

{ NotConnected, Unavailable, Enabled };

Constructors and Destructors

QDeclarativeEngineDebug()

QDeclarativeEngineDebug::QDeclarativeEngineDebug ( QDeclarativeDebugConnection *  client, QObject *  parent = 0  )

explicit

Definition at line 416 of file qdeclarativeenginedebug.cpp.

: QObject(*(new QDeclarativeEngineDebugPrivate(client)), parent)
{
}

Functions

addWatch() [1/5]

QDeclarativeDebugPropertyWatch * QDeclarativeEngineDebug::addWatch	(	const QDeclarativeDebugPropertyReference &	property,
		QObject *	parent = 0
	)

Definition at line 428 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    QDeclarativeDebugPropertyWatch *watch = new QDeclarativeDebugPropertyWatch(parent);
    if (d->client->status() == QDeclarativeDebugClient::Enabled) {
        int queryId = d->getId();
        watch->m_queryId = queryId;
        watch->m_client = this;
        watch->m_objectDebugId = property.objectDebugId();
        watch->m_name = property.name();
        d->watched.insert(queryId, watch);

        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("WATCH_PROPERTY") << queryId << property.objectDebugId() << property.name().toUtf8();
        d->client->sendMessage(message);
    } else {
        watch->m_state = QDeclarativeDebugWatch::Dead;
    }

    return watch;
}

addWatch() [2/5]

QDeclarativeDebugWatch * QDeclarativeEngineDebug::addWatch	(	const QDeclarativeDebugContextReference &	,
		const QString &	,
		QObject *	parent = 0
	)

Definition at line 452 of file qdeclarativeenginedebug.cpp.

{
    qWarning("QDeclarativeEngineDebug::addWatch(): Not implemented");
    return 0;
}

addWatch() [3/5]

QDeclarativeDebugObjectExpressionWatch * QDeclarativeEngineDebug::addWatch	(	const QDeclarativeDebugObjectReference &	object,
		const QString &	expr,
		QObject *	parent = 0
	)

Definition at line 458 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);
    QDeclarativeDebugObjectExpressionWatch *watch = new QDeclarativeDebugObjectExpressionWatch(parent);
    if (d->client->status() == QDeclarativeDebugClient::Enabled) {
        int queryId = d->getId();
        watch->m_queryId = queryId;
        watch->m_client = this;
        watch->m_objectDebugId = object.debugId();
        watch->m_expr = expr;
        d->watched.insert(queryId, watch);

        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("WATCH_EXPR_OBJECT") << queryId << object.debugId() << expr;
        d->client->sendMessage(message);
    } else {
        watch->m_state = QDeclarativeDebugWatch::Dead;
    }
    return watch;
}

addWatch() [4/5]

QDeclarativeDebugWatch * QDeclarativeEngineDebug::addWatch	(	const QDeclarativeDebugObjectReference &	object,
		QObject *	parent = 0
	)

Definition at line 480 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    QDeclarativeDebugWatch *watch = new QDeclarativeDebugWatch(parent);
    if (d->client->status() == QDeclarativeDebugClient::Enabled) {
        int queryId = d->getId();
        watch->m_queryId = queryId;
        watch->m_client = this;
        watch->m_objectDebugId = object.debugId();
        d->watched.insert(queryId, watch);

        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("WATCH_OBJECT") << queryId << object.debugId();
        d->client->sendMessage(message);
    } else {
        watch->m_state = QDeclarativeDebugWatch::Dead;
    }

    return watch;
}

addWatch() [5/5]

QDeclarativeDebugWatch * QDeclarativeEngineDebug::addWatch	(	const QDeclarativeDebugFileReference &	,
		QObject *	parent = 0
	)

Definition at line 503 of file qdeclarativeenginedebug.cpp.

{
    qWarning("QDeclarativeEngineDebug::addWatch(): Not implemented");
    return 0;
}

newObjects

void QDeclarativeEngineDebug::newObjects ( )

signal

queryAvailableEngines()

QDeclarativeDebugEnginesQuery * QDeclarativeEngineDebug::queryAvailableEngines

(

QObject *

parent = 0

)

Definition at line 529 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    QDeclarativeDebugEnginesQuery *query = new QDeclarativeDebugEnginesQuery(parent);
    if (d->client->status() == QDeclarativeDebugClient::Enabled) {
        query->m_client = this;
        int queryId = d->getId();
        query->m_queryId = queryId;
        d->enginesQuery.insert(queryId, query);

        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("LIST_ENGINES") << queryId;
        d->client->sendMessage(message);
    } else {
        query->m_state = QDeclarativeDebugQuery::Error;
    }

    return query;
}

queryExpressionResult()

QDeclarativeDebugExpressionQuery * QDeclarativeEngineDebug::queryExpressionResult	(	int	objectDebugId,
		const QString &	expr,
		QObject *	parent = 0
	)

Definition at line 619 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    QDeclarativeDebugExpressionQuery *query = new QDeclarativeDebugExpressionQuery(parent);
    if (d->client->status() == QDeclarativeDebugClient::Enabled && objectDebugId != -1) {
        query->m_client = this;
        query->m_expr = expr;
        int queryId = d->getId();
        query->m_queryId = queryId;
        d->expressionQuery.insert(queryId, query);

        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("EVAL_EXPRESSION") << queryId << objectDebugId << expr;
        d->client->sendMessage(message);
    } else {
        query->m_state = QDeclarativeDebugQuery::Error;
    }

    return query;
}

queryObject()

QDeclarativeDebugObjectQuery * QDeclarativeEngineDebug::queryObject	(	const QDeclarativeDebugObjectReference &	object,
		QObject *	parent = 0
	)

Definition at line 573 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    QDeclarativeDebugObjectQuery *query = new QDeclarativeDebugObjectQuery(parent);
    if (d->client->status() == QDeclarativeDebugClient::Enabled && object.debugId() != -1) {
        query->m_client = this;
        int queryId = d->getId();
        query->m_queryId = queryId;
        d->objectQuery.insert(queryId, query);

        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("FETCH_OBJECT") << queryId << object.debugId() 
           << false << true;
        d->client->sendMessage(message);
    } else {
        query->m_state = QDeclarativeDebugQuery::Error;
    }

    return query;
}

queryObjectRecursive()

QDeclarativeDebugObjectQuery * QDeclarativeEngineDebug::queryObjectRecursive	(	const QDeclarativeDebugObjectReference &	object,
		QObject *	parent = 0
	)

Definition at line 596 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    QDeclarativeDebugObjectQuery *query = new QDeclarativeDebugObjectQuery(parent);
    if (d->client->status() == QDeclarativeDebugClient::Enabled && object.debugId() != -1) {
        query->m_client = this;
        int queryId = d->getId();
        query->m_queryId = queryId;
        d->objectQuery.insert(queryId, query);

        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("FETCH_OBJECT") << queryId << object.debugId() 
           << true << true;
        d->client->sendMessage(message);
    } else {
        query->m_state = QDeclarativeDebugQuery::Error;
    }

    return query;
}

queryRootContexts()

QDeclarativeDebugRootContextQuery * QDeclarativeEngineDebug::queryRootContexts	(	const QDeclarativeDebugEngineReference &	engine,
		QObject *	parent = 0
	)

Definition at line 551 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    QDeclarativeDebugRootContextQuery *query = new QDeclarativeDebugRootContextQuery(parent);
    if (d->client->status() == QDeclarativeDebugClient::Enabled && engine.debugId() != -1) {
        query->m_client = this;
        int queryId = d->getId();
        query->m_queryId = queryId;
        d->rootContextQuery.insert(queryId, query);

        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("LIST_OBJECTS") << queryId << engine.debugId();
        d->client->sendMessage(message);
    } else {
        query->m_state = QDeclarativeDebugQuery::Error;
    }

    return query;
}

removeWatch()

void QDeclarativeEngineDebug::removeWatch

(

QDeclarativeDebugWatch *

watch

)

Definition at line 509 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    if (!watch || !watch->m_client)
        return;

    watch->m_client = 0;
    watch->setState(QDeclarativeDebugWatch::Inactive);
    
    d->watched.remove(watch->queryId());

    if (d->client && d->client->status() == QDeclarativeDebugClient::Enabled) {
        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("NO_WATCH") << watch->queryId();
        d->client->sendMessage(message);
    }
}

resetBindingForObject()

bool QDeclarativeEngineDebug::resetBindingForObject	(	int	objectDebugId,
		const QString &	propertyName
	)

Definition at line 661 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    if (d->client->status() == QDeclarativeDebugClient::Enabled && objectDebugId != -1) {
        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("RESET_BINDING") << d->getId() << objectDebugId << propertyName;
        d->client->sendMessage(message);
        return true;
    } else {
        return false;
    }
}

setBindingForObject()

bool QDeclarativeEngineDebug::setBindingForObject	(	int	objectDebugId,
		const QString &	propertyName,
		const QVariant &	bindingExpression,
		bool	isLiteralValue,
		QString	source = QString(),
		int	line = -1
	)

Definition at line 642 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    if (d->client->status() == QDeclarativeDebugClient::Enabled && objectDebugId != -1) {
        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("SET_BINDING") << d->getId() << objectDebugId << propertyName <<
              bindingExpression << isLiteralValue << source << line;
        d->client->sendMessage(message);
        return true;
    } else {
        return false;
    }
}

setMethodBody()

bool QDeclarativeEngineDebug::setMethodBody	(	int	objectDebugId,
		const QString &	methodName,
		const QString &	methodBody
	)

Definition at line 676 of file qdeclarativeenginedebug.cpp.

{
    Q_D(QDeclarativeEngineDebug);

    if (d->client->status() == QDeclarativeDebugClient::Enabled && objectDebugId != -1) {
        QByteArray message;
        QDataStream ds(&message, QIODevice::WriteOnly);
        ds << QByteArray("SET_METHOD_BODY") << d->getId() << objectDebugId << methodName
           << methodBody;
        d->client->sendMessage(message);
        return true;
    } else {
        return false;
    }
}

status()

QDeclarativeEngineDebug::Status QDeclarativeEngineDebug::status

(

)

const

Definition at line 421 of file qdeclarativeenginedebug.cpp.

{
    Q_D(const QDeclarativeEngineDebug);

    return static_cast<QDeclarativeEngineDebug::Status>(d->client->status());
}

statusChanged

void QDeclarativeEngineDebug::statusChanged ( Status  status )

signal

---

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

• /src/declarative/debugger/qdeclarativeenginedebug_p.h
• /src/declarative/debugger/qdeclarativeenginedebug.cpp