kcolorschemewatcher.h

/*
 * SPDX-FileCopyrightText: 2021 Nicolas Fella <nicolas.fella@gmx.de>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
#ifndef KCOLORSCHEMEWATCHER_H
#define KCOLORSCHEMEWATCHER_H
 
#include "kguiaddons_export.h"
 
#include <QObject>
 
#include <memory>
 
class KColorSchemeWatcherPrivate;
 
/**
 * Information about system-wide color preferences.
 * @since 5.100
 */
class KGUIADDONS_EXPORT KColorSchemeWatcher : public QObject
{
    Q_OBJECT
public:
    enum ColorPreference {
        NoPreference = 0, /** No preference available */
        PreferDark, /** The user prefers a dark color scheme */
        PreferLight, /** The user prefers a light color scheme */
    };
    Q_ENUM(ColorPreference)
 
    KColorSchemeWatcher(QObject *parent = nullptr);
    ~KColorSchemeWatcher() override;
 
    /**
     * The system-wide color preference.
     */
    ColorPreference systemPreference() const;
 
Q_SIGNALS:
    /**
     * Emitted when systemPreference changes.
     */
    void systemPreferenceChanged();
 
private:
    std::unique_ptr<KColorSchemeWatcherPrivate> const d;
};
 
#endif