| 1 | /* |
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| 2 | * SPDX-FileCopyrightText: 2021 Nicolas Fella <nicolas.fella@gmx.de> |
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| 3 | * |
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| 4 | * SPDX-License-Identifier: LGPL-2.0-or-later |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef KCOLORSCHEMEWATCHER_H |
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| 8 | #define KCOLORSCHEMEWATCHER_H |
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| 9 | |
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| 10 | #include "kguiaddons_export.h" |
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| 11 | |
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| 12 | #include <QObject> |
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| 13 | |
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| 14 | #include <memory> |
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| 15 | |
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| 16 | class KColorSchemeWatcherPrivate; |
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| 17 | |
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| 18 | /** |
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| 19 | * Information about system-wide color preferences. |
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| 20 | * @since 5.100 |
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| 21 | */ |
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| 22 | class KGUIADDONS_EXPORT KColorSchemeWatcher : public QObject |
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| 23 | { |
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| 24 | Q_OBJECT |
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| 25 | public: |
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| 26 | enum ColorPreference { |
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| 27 | NoPreference = 0, /** No preference available */ |
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| 28 | PreferDark, /** The user prefers a dark color scheme */ |
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| 29 | PreferLight, /** The user prefers a light color scheme */ |
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| 30 | }; |
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| 31 | Q_ENUM(ColorPreference) |
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| 32 | |
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| 33 | KColorSchemeWatcher(QObject *parent = nullptr); |
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| 34 | ~KColorSchemeWatcher() override; |
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| 35 | |
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| 36 | /** |
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| 37 | * The system-wide color preference. |
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| 38 | */ |
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| 39 | ColorPreference systemPreference() const; |
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| 40 | |
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| 41 | Q_SIGNALS: |
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| 42 | /** |
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| 43 | * Emitted when systemPreference changes. |
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| 44 | */ |
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| 45 | void systemPreferenceChanged(); |
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| 46 | |
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| 47 | private: |
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| 48 | std::unique_ptr<KColorSchemeWatcherPrivate> const d; |
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| 49 | }; |
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| 50 | |
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| 51 | #endif |
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| 52 | |
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