| 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 | #if KGUIADDONS_ENABLE_DEPRECATED_SINCE(6, 22) |
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| 19 | |
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| 20 | /*! |
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| 21 | * \class KColorSchemeWatcher |
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| 22 | * \inmodule KGuiAddons |
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| 23 | * \brief Information about system-wide color preferences. |
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| 24 | * \since 5.100 |
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| 25 | * \deprecated[6.22] |
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| 26 | * Use QStyleHints and QAccessibilityHints instead |
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| 27 | */ |
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| 28 | class KGUIADDONS_EXPORT KColorSchemeWatcher : public QObject |
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| 29 | { |
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| 30 | Q_OBJECT |
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| 31 | public: |
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| 32 | /*! |
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| 33 | * Encodes the color preference of the user to be used by applications |
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| 34 | * as configured in the system settings. On some systems not all values |
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| 35 | * are returned, e.g. PreferHighContrast is currently only returned |
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| 36 | * on Windows. |
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| 37 | * |
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| 38 | * \value NoPreference No preference available |
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| 39 | * \value PreferDark The user prefers a dark color scheme |
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| 40 | * \value PreferLight The user prefers a light color scheme |
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| 41 | * \value[since 6.13] PreferHighContrast The user prefers a system-provided high-contrast color scheme |
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| 42 | * |
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| 43 | * \sa systemPreference |
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| 44 | */ |
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| 45 | enum ColorPreference { |
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| 46 | NoPreference = 0, |
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| 47 | PreferDark, |
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| 48 | PreferLight, |
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| 49 | PreferHighContrast, |
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| 50 | }; |
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| 51 | Q_ENUM(ColorPreference) |
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| 52 | |
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| 53 | /*! |
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| 54 | * |
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| 55 | */ |
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| 56 | KGUIADDONS_DEPRECATED_VERSION(6, 22, "Use Qt API instead" ) |
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| 57 | KColorSchemeWatcher(QObject *parent = nullptr); |
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| 58 | ~KColorSchemeWatcher() override; |
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| 59 | |
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| 60 | /*! |
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| 61 | * The system-wide color preference. |
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| 62 | */ |
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| 63 | ColorPreference systemPreference() const; |
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| 64 | |
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| 65 | Q_SIGNALS: |
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| 66 | /*! |
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| 67 | * Emitted when systemPreference changes. |
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| 68 | */ |
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| 69 | void systemPreferenceChanged(); |
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| 70 | |
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| 71 | private: |
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| 72 | std::unique_ptr<KColorSchemeWatcherPrivate> const d; |
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| 73 | }; |
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| 74 | |
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| 75 | #endif |
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| 76 | |
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| 77 | #endif |
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| 78 | |
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