kgthemeprovider.h

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/***************************************************************************
 *   Copyright 2012 Stefan Majewsky <majewsky@gmx.net>                     *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License          *
 *   version 2 as published by the Free Software Foundation                *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU Library General Public License for more details.                  *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/

#ifndef KGTHEMEPROVIDER_H
#define KGTHEMEPROVIDER_H

#include <QtCore/QObject>
#include <QtDeclarative>

#include <kgtheme.h>
#include <libkdegames_export.h>

class KDEGAMES_EXPORT KgThemeProvider : public QObject
{
    Q_OBJECT
    Q_PROPERTY(const KgTheme* currentTheme READ currentTheme WRITE setCurrentTheme NOTIFY currentThemeChanged)
    Q_PROPERTY(QString name READ name NOTIFY nameChanged)
    Q_PROPERTY(QString currentThemeName READ currentThemeName NOTIFY currentThemeNameChanged)
    Q_DISABLE_COPY(KgThemeProvider)
    public:
        explicit KgThemeProvider(const QByteArray& configKey = QByteArray("Theme"), QObject* parent = 0);
        virtual ~KgThemeProvider();

        QString name() const;

        QList<const KgTheme*> themes() const;
        const KgTheme* defaultTheme() const;
        void setDefaultTheme(const KgTheme* theme);
        const KgTheme* currentTheme() const;

        QString currentThemeName() const;

        void addTheme(KgTheme* theme);
        void discoverThemes(const QByteArray& resource, const QString& directory, const QString& defaultThemeName = QLatin1String("default"), const QMetaObject* themeClass = 0);
        void rediscoverThemes();

        virtual QPixmap generatePreview(const KgTheme* theme, const QSize& size);

        void setDeclarativeEngine(const QString& name, QDeclarativeEngine* engine);
    Q_SIGNALS:
        void currentThemeChanged(const KgTheme* theme);
        void nameChanged(const QString& name);
        void currentThemeNameChanged(const QString& themeName);
    public Q_SLOTS:
        void setCurrentTheme(const KgTheme* theme);
    private:
        class Private;
        Private* const d;
        Q_PRIVATE_SLOT(d, void updateThemeName());
};

Q_DECLARE_METATYPE(KgThemeProvider*)
QML_DECLARE_TYPE(KgThemeProvider*)

#endif // KGTHEMEPROVIDER_H