File indexing completed on 2024-04-28 05:30:21

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2016, 2017 Martin Gräßlin <mgraesslin@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #pragma once
 
 #include "input_event_spy.h"
 #include <QList>
 #include <QObject>
 #include <memory>
 #include <optional>
 
 #include <KConfigGroup>
 #include <KSharedConfig>
 typedef uint32_t xkb_layout_index_t;
 
 class QAction;
 class QDBusArgument;
 
 namespace KWin
 {
 class Xkb;
 class KeyboardLayoutDBusInterface;
 
 namespace KeyboardLayoutSwitching
 {
 class Policy;
 }
 
 class KeyboardLayout : public QObject, public InputEventSpy
 {
     Q_OBJECT
 public:
     explicit KeyboardLayout(Xkb *xkb, const KSharedConfigPtr &config);
 
     ~KeyboardLayout() override;
 
     void init();
 
     void checkLayoutChange(uint previousLayout);
     void switchToNextLayout();
     void switchToPreviousLayout();
     void switchToLastUsedLayout();
     void resetLayout();
 
 Q_SIGNALS:
     void layoutChanged(uint index);
     void layoutsReconfigured();
 
 private Q_SLOTS:
     void reconfigure();
 
 private:
     void initDBusInterface();
     void notifyLayoutChange();
     void switchToLayout(xkb_layout_index_t index);
     void loadShortcuts();
     Xkb *m_xkb;
     xkb_layout_index_t m_layout = 0;
     KConfigGroup m_configGroup;
     QList<QAction *> m_layoutShortcuts;
     KeyboardLayoutDBusInterface *m_dbusInterface = nullptr;
     std::unique_ptr<KeyboardLayoutSwitching::Policy> m_policy;
     std::optional<uint> m_lastUsedLayout;
 };
 
 class KeyboardLayoutDBusInterface : public QObject
 {
     Q_OBJECT
     Q_CLASSINFO("D-Bus Interface", "org.kde.KeyboardLayouts")
 
 public:
     explicit KeyboardLayoutDBusInterface(Xkb *xkb, const KConfigGroup &configGroup, KeyboardLayout *parent);
     ~KeyboardLayoutDBusInterface() override;
 
     struct LayoutNames
     {
         QString shortName;
         QString displayName;
         QString longName;
     };
 
 public Q_SLOTS:
     void switchToNextLayout();
     void switchToPreviousLayout();
     bool setLayout(uint index);
     uint getLayout() const;
     QList<LayoutNames> getLayoutsList() const;
 
 Q_SIGNALS:
     void layoutChanged(uint index);
     void layoutListChanged();
 
 private:
     Xkb *m_xkb;
     const KConfigGroup &m_configGroup;
     KeyboardLayout *m_keyboardLayout;
 };
 
 QDBusArgument &operator<<(QDBusArgument &argument, const KeyboardLayoutDBusInterface::LayoutNames &layoutNames);
 const QDBusArgument &operator>>(const QDBusArgument &argument, KeyboardLayoutDBusInterface::LayoutNames &layoutNames);
 
 }
 Q_DECLARE_METATYPE(KWin::KeyboardLayoutDBusInterface::LayoutNames)