1 files changed, 49 insertions, 0 deletions
diff --git a/src/plugins/platformthemes/gtk3/qgtk3portalinterface_p.h b/src/plugins/platformthemes/gtk3/qgtk3portalinterface_p.h
new file mode 100644
index 0000000000..25a5f58ab1
--- /dev/null
+++ b/src/plugins/platformthemes/gtk3/qgtk3portalinterface_p.h
@@ -0,0 +1,49 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QGTK3PORTALINTERFACE_H
+#define QGTK3PORTALINTERFACE_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/QObject>
+#include <QtCore/QLoggingCategory>
+
+QT_BEGIN_NAMESPACE
+
+class QDBusVariant;
+class QGtk3Storage;
+
+Q_DECLARE_LOGGING_CATEGORY(lcQGtk3PortalInterface);
+
+class QGtk3PortalInterface : public QObject
+{
+    Q_OBJECT
+public:
+    QGtk3PortalInterface(QGtk3Storage *s);
+    ~QGtk3PortalInterface() = default;
+
+    Qt::ColorScheme colorScheme() const;
+
+private Q_SLOTS:
+    void settingChanged(const QString &group, const QString &key,
+                        const QDBusVariant &value);
+private:
+    void queryColorScheme();
+
+    Qt::ColorScheme m_colorScheme = Qt::ColorScheme::Unknown;
+    QGtk3Storage *m_storage = nullptr;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGTK3PORTALINTERFACE_H