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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 220 insertions, 0 deletions

diff --git a/src/declarative/debugger/qdeclarativedebugservice.cpp b/src/declarative/debugger/qdeclarativedebugservice.cpp
new file mode 100644
index 0000000000..1b39f1c269
--- /dev/null
+++ b/src/declarative/debugger/qdeclarativedebugservice.cpp
@@ -0,0 +1,220 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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