/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of Qt Designer.  This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//

#ifndef PLUGINMANAGER_H
#define PLUGINMANAGER_H

#include "shared_global_p.h"

#include <QtCore/QStringList>
#include <QtCore/QSettings>

class QDesignerFormEditorInterface;
class QDesignerCustomWidgetInterface;

class QDESIGNER_SHARED_EXPORT QDesignerPluginManager: public QObject
{
    Q_OBJECT
public:
    QDesignerPluginManager(QDesignerFormEditorInterface *core);
    virtual ~QDesignerPluginManager();

    QDesignerFormEditorInterface *core() const;

    QObject *instance(const QString &plugin) const;

    QStringList registeredPlugins() const;

    QStringList findPlugins(const QString &path);

    QStringList pluginPaths() const;
    void setPluginPaths(const QStringList &plugin_paths);

    QStringList disabledPlugins() const;
    void setDisabledPlugins(const QStringList &disabled_plugins);

    QList<QObject*> instances() const;
    QList<QDesignerCustomWidgetInterface*> registeredCustomWidgets() const;

public slots:
    bool syncSettings();
    void ensureInitialized();

private:
    void updateRegisteredPlugins();
    void registerPath(const QString &path);
    void registerPlugin(const QString &plugin);

private:
    QDesignerFormEditorInterface *m_core;
    QStringList m_pluginPaths;
    QStringList m_registeredPlugins;
    QStringList m_disabledPlugins;
    QList<QDesignerCustomWidgetInterface*> m_customWidgets;

    QStringList defaultPluginPaths() const;
};

#endif // PLUGINMANAGER_H
