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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the plugins 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.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QGENERICUNIXTHEMES_H
#define QGENERICUNIXTHEMES_H

#include <qpa/qplatformtheme.h>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtGui/QFont>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class ResourceHelper
{
public:
    ResourceHelper();
    ~ResourceHelper() { clear(); }

    void clear();

    QPalette *palettes[QPlatformTheme::NPalettes];
    QFont *fonts[QPlatformTheme::NFonts];
};

class QGenericUnixTheme : public QPlatformTheme
{
public:
    QGenericUnixTheme();

    static QPlatformTheme *createUnixTheme(const QString &name);
    static QStringList themeNames();

    virtual const QFont *font(Font type) const;
    virtual QVariant themeHint(ThemeHint hint) const;

    static QStringList xdgIconThemePaths();

    static const char *name;

private:
    const QFont m_systemFont;
};

#ifndef QT_NO_SETTINGS
class QKdeTheme : public QPlatformTheme
{
    QKdeTheme(const QString &kdeHome, int kdeVersion);
public:

    static QPlatformTheme *createKdeTheme();
    virtual QVariant themeHint(ThemeHint hint) const;

    virtual const QPalette *palette(Palette type = SystemPalette) const
        { return m_resources.palettes[type]; }

    virtual const QFont *font(Font type) const
        { return m_resources.fonts[type]; }

    static const char *name;

private:
    QString globalSettingsFile() const;
    void refresh();

    const QString m_kdeHome;
    const int m_kdeVersion;

    ResourceHelper m_resources;
    QString m_iconThemeName;
    QString m_iconFallbackThemeName;
    QStringList m_styleNames;
    int m_toolButtonStyle;
    int m_toolBarIconSize;
};
#endif // QT_NO_SETTINGS

class QGnomeTheme : public QPlatformTheme
{
public:
    QGnomeTheme();
    virtual QVariant themeHint(ThemeHint hint) const;
    virtual const QFont *font(Font type) const;

    static const char *name;

private:
    const QFont m_systemFont;
};

QPlatformTheme *qt_createUnixTheme();

QT_END_NAMESPACE

QT_END_HEADER

#endif // QGENERICUNIXTHEMES_H