1 files changed, 268 insertions, 0 deletions
diff --git a/src/qml/debugger/qqmldebugservice.cpp b/src/qml/debugger/qqmldebugservice.cpp
new file mode 100644
index 0000000000..9eb9489566
--- /dev/null
+++ b/src/qml/debugger/qqmldebugservice.cpp
@@ -0,0 +1,268 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtQml 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 "qqmldebugservice_p.h"
+#include "qqmldebugservice_p_p.h"
+#include "qqmldebugserver_p.h"
+
+#include <QtCore/QDebug>
+#include <QtCore/QStringList>
+
+QT_BEGIN_NAMESPACE
+
+QQmlDebugServicePrivate::QQmlDebugServicePrivate()
+    : server(0)
+{
+}
+
+QQmlDebugService::QQmlDebugService(const QString &name, float version, QObject *parent)
+    : QObject(*(new QQmlDebugServicePrivate), parent)
+{
+    Q_D(QQmlDebugService);
+    d->name = name;
+    d->version = version;
+    d->server = QQmlDebugServer::instance();
+    d->state = QQmlDebugService::NotConnected;
+
+
+}
+
+QQmlDebugService::QQmlDebugService(QQmlDebugServicePrivate &dd,
+                                                   const QString &name, float version, QObject *parent)
+    : QObject(dd, parent)
+{
+    Q_D(QQmlDebugService);
+    d->name = name;
+    d->version = version;
+    d->server = QQmlDebugServer::instance();
+    d->state = QQmlDebugService::NotConnected;
+}
+
+/**
+  Registers the service. This should be called in the constructor of the inherited class. From
+  then on the service might get asynchronous calls to messageReceived().
+  */
+QQmlDebugService::State QQmlDebugService::registerService()
+{
+    Q_D(QQmlDebugService);
+    if (!d->server)
+        return NotConnected;
+
+    if (d->server->serviceNames().contains(d->name)) {
+        qWarning() << "QQmlDebugService: Conflicting plugin name" << d->name;
+        d->server = 0;
+    } else {
+        d->server->addService(this);
+    }
+    return state();
+}
+
+QQmlDebugService::~QQmlDebugService()
+{
+    Q_D(const QQmlDebugService);
+    if (d->server) {
+        d->server->removeService(this);
+    }
+}
+
+QString QQmlDebugService::name() const
+{
+    Q_D(const QQmlDebugService);
+    return d->name;
+}
+
+float QQmlDebugService::version() const
+{
+    Q_D(const QQmlDebugService);
+    return d->version;
+}
+
+QQmlDebugService::State QQmlDebugService::state() const
+{
+    Q_D(const QQmlDebugService);
+    return d->state;
+}
+
+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 QQmlDebugService::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 *QQmlDebugService::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 QQmlDebugService::isDebuggingEnabled()
+{
+    return QQmlDebugServer::instance() != 0;
+}
+
+bool QQmlDebugService::hasDebuggingClient()
+{
+    return QQmlDebugServer::instance() != 0
+            && QQmlDebugServer::instance()->hasDebuggingClient();
+}
+
+QString QQmlDebugService::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 QQmlDebugService::sendMessage(const QByteArray &message)
+{
+    sendMessages(QList<QByteArray>() << message);
+}
+
+void QQmlDebugService::sendMessages(const QList<QByteArray> &messages)
+{
+    Q_D(QQmlDebugService);
+
+    if (state() != Enabled)
+        return;
+
+    d->server->sendMessages(this, messages);
+}
+
+bool QQmlDebugService::waitForMessage()
+{
+    Q_D(QQmlDebugService);
+
+    if (state() != Enabled)
+        return false;
+
+    return d->server->waitForMessage(this);
+}
+
+void QQmlDebugService::stateAboutToBeChanged(State)
+{
+}
+
+void QQmlDebugService::stateChanged(State)
+{
+}
+
+void QQmlDebugService::messageReceived(const QByteArray &)
+{
+}
+
+QT_END_NAMESPACE