Make palette global in Qml

src/ui/NhekoGlobalObject.cpp

@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "NhekoGlobalObject.h"
+
+#include "UserSettingsPage.h"
+
+Nheko::Nheko()
+{
+        connect(
+          UserSettings::instance().get(), &UserSettings::themeChanged, this, &Nheko::colorsChanged);
+}
+
+QPalette
+Nheko::colors() const
+{
+        return QPalette();
+}
+
+QPalette
+Nheko::inactiveColors() const
+{
+        QPalette p;
+        p.setCurrentColorGroup(QPalette::ColorGroup::Inactive);
+        return p;
+}