/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#include "integrationcore.h"
#include "pluginmanager.h"
#include "itemlibraryview.h"
#include "navigatorwidget.h"
#include "metainfo.h"

#include <QCoreApplication>
#include <QObject>

namespace QmlDesigner {

class CorePrivate
{
    public:
    CorePrivate();
    ~CorePrivate();

    static IntegrationCore *m_instance;

    PluginManager m_pluginManager;
};

CorePrivate::CorePrivate()
{
}

CorePrivate::~CorePrivate()
{
    MetaInfo::clearGlobal();
}

IntegrationCore *CorePrivate::m_instance = 0;

/*!
  \class QmlDesigner::Core

   Convenience class to access the plugin manager singleton,
   and manage the lifecycle of static data (e.g. in the metatype system).
*/

IntegrationCore::IntegrationCore() :
   d(new CorePrivate)
{
    Q_ASSERT(CorePrivate::m_instance == 0);
    CorePrivate::m_instance = this;
}

IntegrationCore::~IntegrationCore()
{
    CorePrivate::m_instance = 0;
    delete d;
}

IntegrationCore *IntegrationCore::instance()
{
    Q_ASSERT(CorePrivate::m_instance);
    return CorePrivate::m_instance;
}

PluginManager *IntegrationCore::pluginManager() const
{
    return &d->m_pluginManager;
}

}