/****************************************************************************
**
** Copyright (C) 2020 Uwe Kindler
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/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 or (at your option) any later version.
** The licenses are as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPLv21 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: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#pragma once

#include "ads_globals.h"

#include <QIcon>

namespace ADS {

struct IconProviderPrivate;

/**
 * This object provides all icons that are required by the advanced docking
 * system.
 * The IconProvider enables the user to register custom icons in case using
 * stylesheets is not an option.
 */
class ADS_EXPORT IconProvider
{
private:
    IconProviderPrivate *d; ///< private data (pimpl)
    friend struct IconProviderPrivate;

public:
    /**
     * Default Constructor
     */
    IconProvider();

    /**
     * Virtual Destructor
     */
    virtual ~IconProvider();

    /**
     * The function returns a custom icon if one is registered and a null Icon
     * if no custom icon is registered
     */
    QIcon customIcon(eIcon iconId) const;

    /**
     * Registers a custom icon for the given IconId
     */
    void registerCustomIcon(eIcon iconId, const QIcon &icon);
}; // class IconProvider

} // namespace ADS