/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtDeclarative module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#include "private/qdeclarativedebugservice_p.h" | |
#include "private/qdeclarativedebugservice_p_p.h" | |
#include "private/qdeclarativedebugserver_p.h" | |
#include <QtCore/QDebug> | |
#include <QtCore/QStringList> | |
QT_BEGIN_NAMESPACE | |
QDeclarativeDebugServicePrivate::QDeclarativeDebugServicePrivate() | |
: server(0) | |
{ | |
} | |
QDeclarativeDebugService::QDeclarativeDebugService(const QString &name, QObject *parent) | |
: QObject(*(new QDeclarativeDebugServicePrivate), parent) | |
{ | |
Q_D(QDeclarativeDebugService); | |
d->name = name; | |
d->server = QDeclarativeDebugServer::instance(); | |
d->status = QDeclarativeDebugService::NotConnected; | |
if (!d->server) | |
return; | |
if (d->server->serviceNames().contains(name)) { | |
qWarning() << "QDeclarativeDebugService: Conflicting plugin name" << name; | |
d->server = 0; | |
} else { | |
d->server->addService(this); | |
} | |
} | |
QDeclarativeDebugService::~QDeclarativeDebugService() | |
{ | |
Q_D(const QDeclarativeDebugService); | |
if (d->server) { | |
d->server->removeService(this); | |
} | |
} | |
QString QDeclarativeDebugService::name() const | |
{ | |
Q_D(const QDeclarativeDebugService); | |
return d->name; | |
} | |
QDeclarativeDebugService::Status QDeclarativeDebugService::status() const | |
{ | |
Q_D(const QDeclarativeDebugService); | |
return d->status; | |
} | |
namespace { | |
struct ObjectReference | |
{ | |
QPointer<QObject> object; | |
int id; | |
}; | |
struct ObjectReferenceHash | |
{ | |
ObjectReferenceHash() : nextId(0) {} | |
QHash<QObject *, ObjectReference> objects; | |
QHash<int, QObject *> ids; | |
int nextId; | |
}; | |
} | |
Q_GLOBAL_STATIC(ObjectReferenceHash, objectReferenceHash); | |
/*! | |
Returns a unique id for \a object. Calling this method multiple times | |
for the same object will return the same id. | |
*/ | |
int QDeclarativeDebugService::idForObject(QObject *object) | |
{ | |
if (!object) | |
return -1; | |
ObjectReferenceHash *hash = objectReferenceHash(); | |
QHash<QObject *, ObjectReference>::Iterator iter = | |
hash->objects.find(object); | |
if (iter == hash->objects.end()) { | |
int id = hash->nextId++; | |
hash->ids.insert(id, object); | |
iter = hash->objects.insert(object, ObjectReference()); | |
iter->object = object; | |
iter->id = id; | |
} else if (iter->object != object) { | |
int id = hash->nextId++; | |
hash->ids.remove(iter->id); | |
hash->ids.insert(id, object); | |
iter->object = object; | |
iter->id = id; | |
} | |
return iter->id; | |
} | |
/*! | |
Returns the object for unique \a id. If the object has not previously been | |
assigned an id, through idForObject(), then 0 is returned. If the object | |
has been destroyed, 0 is returned. | |
*/ | |
QObject *QDeclarativeDebugService::objectForId(int id) | |
{ | |
ObjectReferenceHash *hash = objectReferenceHash(); | |
QHash<int, QObject *>::Iterator iter = hash->ids.find(id); | |
if (iter == hash->ids.end()) | |
return 0; | |
QHash<QObject *, ObjectReference>::Iterator objIter = | |
hash->objects.find(*iter); | |
Q_ASSERT(objIter != hash->objects.end()); | |
if (objIter->object == 0) { | |
hash->ids.erase(iter); | |
hash->objects.erase(objIter); | |
return 0; | |
} else { | |
return *iter; | |
} | |
} | |
bool QDeclarativeDebugService::isDebuggingEnabled() | |
{ | |
return QDeclarativeDebugServer::instance() != 0; | |
} | |
bool QDeclarativeDebugService::hasDebuggingClient() | |
{ | |
return QDeclarativeDebugServer::instance() != 0 | |
&& QDeclarativeDebugServer::instance()->hasDebuggingClient(); | |
} | |
QString QDeclarativeDebugService::objectToString(QObject *obj) | |
{ | |
if(!obj) | |
return QLatin1String("NULL"); | |
QString objectName = obj->objectName(); | |
if(objectName.isEmpty()) | |
objectName = QLatin1String("<unnamed>"); | |
QString rv = QString::fromUtf8(obj->metaObject()->className()) + | |
QLatin1String(": ") + objectName; | |
return rv; | |
} | |
void QDeclarativeDebugService::sendMessage(const QByteArray &message) | |
{ | |
Q_D(QDeclarativeDebugService); | |
if (status() != Enabled) | |
return; | |
d->server->sendMessage(this, message); | |
} | |
void QDeclarativeDebugService::statusChanged(Status) | |
{ | |
} | |
void QDeclarativeDebugService::messageReceived(const QByteArray &) | |
{ | |
} | |
QT_END_NAMESPACE |