/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the 
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QICONENGINEPLUGIN_H
#define QICONENGINEPLUGIN_H

#include <QtCore/qplugin.h>
#include <QtCore/qfactoryinterface.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class QIconEngine;
class QIconEngineV2;

struct Q_GUI_EXPORT QIconEngineFactoryInterface : public QFactoryInterface
{
    virtual QIconEngine *create(const QString &filename) = 0;
};

#define QIconEngineFactoryInterface_iid \
    "com.trolltech.Qt.QIconEngineFactoryInterface"
Q_DECLARE_INTERFACE(QIconEngineFactoryInterface, QIconEngineFactoryInterface_iid)

class Q_GUI_EXPORT QIconEnginePlugin : public QObject, public QIconEngineFactoryInterface
{
    Q_OBJECT
    Q_INTERFACES(QIconEngineFactoryInterface:QFactoryInterface)
public:
    QIconEnginePlugin(QObject *parent = 0);
    ~QIconEnginePlugin();

    virtual QStringList keys() const = 0;
    virtual QIconEngine *create(const QString &filename) = 0;
};

// ### Qt 5: remove version 2
struct Q_GUI_EXPORT QIconEngineFactoryInterfaceV2 : public QFactoryInterface
{
    virtual QIconEngineV2 *create(const QString &filename = QString()) = 0;
};

#define QIconEngineFactoryInterfaceV2_iid \
    "com.trolltech.Qt.QIconEngineFactoryInterfaceV2"
Q_DECLARE_INTERFACE(QIconEngineFactoryInterfaceV2, QIconEngineFactoryInterfaceV2_iid)

class Q_GUI_EXPORT QIconEnginePluginV2 : public QObject, public QIconEngineFactoryInterfaceV2
{
    Q_OBJECT
    Q_INTERFACES(QIconEngineFactoryInterfaceV2:QFactoryInterface)
public:
    QIconEnginePluginV2(QObject *parent = 0);
    ~QIconEnginePluginV2();

    virtual QStringList keys() const = 0;
    virtual QIconEngineV2 *create(const QString &filename = QString()) = 0;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QICONENGINEPLUGIN_H
