Move ColorSchemer to settings module

src/settings/CMakeLists.txt

@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
 # SPDX-License-Identifier: BSD-2-Clause
 
-qt_add_library(settings STATIC)
+qt_add_library(Settings STATIC)
 
 set_source_files_properties(
     RoomSettingsView.qml
@@ -10,7 +10,7 @@ set_source_files_properties(
         QT_QML_SINGLETON_TYPE TRUE
 )
 
-ecm_add_qml_module(settings GENERATE_PLUGIN_SOURCE
+ecm_add_qml_module(Settings GENERATE_PLUGIN_SOURCE
     URI org.kde.neochat.settings
     OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/src/org/kde/neochat/settings
     QML_FILES
@@ -44,4 +44,10 @@ ecm_add_qml_module(settings GENERATE_PLUGIN_SOURCE
         ExportKeysDialog.qml
         RoomSortParameterDialog.qml
         RoomProfile.qml
+    SOURCES
+        colorschemer.cpp
+)
+
+target_link_libraries(Settings PRIVATE
+    KF6::ColorScheme
 )

src/settings/colorschemer.cpp

@@ -0,0 +1,34 @@
+// SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#include <KColorSchemeManager>
+#include <QAbstractItemModel>
+
+#include "colorschemer.h"
+
+ColorSchemer::ColorSchemer(QObject *parent)
+    : QObject(parent)
+{
+    KColorSchemeManager::instance();
+}
+
+ColorSchemer::~ColorSchemer()
+{
+}
+
+QAbstractItemModel *ColorSchemer::model() const
+{
+    return KColorSchemeManager::instance()->model();
+}
+
+void ColorSchemer::apply(int idx)
+{
+    KColorSchemeManager::instance()->activateScheme(KColorSchemeManager::instance()->model()->index(idx, 0));
+}
+
+int ColorSchemer::indexForCurrentScheme()
+{
+    return KColorSchemeManager::instance()->indexForSchemeId(KColorSchemeManager::instance()->activeSchemeId()).row();
+}
+
+#include "moc_colorschemer.cpp"

src/settings/colorschemer.h

@@ -0,0 +1,52 @@
+// SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#pragma once
+
+#include <QObject>
+#include <QQmlEngine>
+
+class QAbstractItemModel;
+class KColorSchemeManager;
+
+/**
+ * @class ColorSchemer
+ *
+ * A class to provide a wrapper around KColorSchemeManager to make it available in
+ * QML.
+ *
+ * @sa KColorSchemeManager
+ */
+class ColorSchemer : public QObject
+{
+    Q_OBJECT
+    QML_ELEMENT
+    QML_SINGLETON
+
+    /**
+     * @brief A QAbstractItemModel of all available color schemes.
+     *
+     * @sa QAbstractItemModel
+     */
+    Q_PROPERTY(QAbstractItemModel *model READ model CONSTANT)
+
+public:
+    explicit ColorSchemer(QObject *parent = nullptr);
+    ~ColorSchemer();
+
+    QAbstractItemModel *model() const;
+
+    /**
+     * @brief Activates the KColorScheme identified by the provided index.
+     *
+     * @sa KColorScheme
+     */
+    Q_INVOKABLE void apply(int idx);
+
+    /**
+     * @brief Get the row for the current color scheme.
+     *
+     * @sa KColorScheme
+     */
+    Q_INVOKABLE int indexForCurrentScheme();
+};