File indexing completed on 2024-05-12 05:35:53

 /*
     SPDX-FileCopyrightText: 2017 Roman Gilg <subdiff@gmail.com>
     SPDX-FileCopyrightText: 2013 Alexander Mezin <mezin.alexander@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include <config-build-options.h>
 
 #include <QList>
 #include <QObject>
 #include <QVariantHash>
 
 enum class TouchpadInputBackendMode {
     Unset = 0,
 #if BUILD_KCM_TOUCHPAD_KWIN_WAYLAND
     WaylandLibinput = 1,
 #endif
 #if BUILD_KCM_TOUCHPAD_X11
     XLibinput = 2,
 #endif
 };
 
 void touchpadApplySavedConfig();
 
 class Q_DECL_EXPORT TouchpadBackend : public QObject
 {
     Q_OBJECT
 
 protected:
     explicit TouchpadBackend(QObject *parent)
         : QObject(parent)
         , m_mode(TouchpadInputBackendMode::Unset)
     {
     }
     void setMode(TouchpadInputBackendMode mode);
 
 public:
     static TouchpadBackend *implementation();
 
     TouchpadInputBackendMode getMode() const
     {
         return m_mode;
     }
 
     virtual bool applyConfig(const QVariantHash &)
     {
         return false;
     }
     virtual bool getConfig(QVariantHash &)
     {
         return false;
     }
 
     virtual bool applyConfig()
     {
         return false;
     }
     virtual bool getConfig()
     {
         return false;
     }
     virtual bool getDefaultConfig()
     {
         return false;
     }
     virtual bool isChangedConfig() const
     {
         return false;
     }
 
     virtual QStringList supportedParameters() const
     {
         return QStringList();
     }
     virtual QString errorString() const
     {
         return QString();
     }
 
     virtual QList<QObject *> getDevices() const
     {
         return QList<QObject *>();
     }
     virtual int touchpadCount() const
     {
         return 0;
     }
 
     enum TouchpadOffState {
         TouchpadEnabled,
         TouchpadTapAndScrollDisabled,
         TouchpadFullyDisabled,
     };
     virtual void setTouchpadOff(TouchpadOffState)
     {
     }
     virtual TouchpadOffState getTouchpadOff()
     {
         return TouchpadFullyDisabled;
     }
 
     virtual bool isTouchpadAvailable()
     {
         return false;
     }
     virtual bool isTouchpadEnabled()
     {
         return false;
     }
     virtual void setTouchpadEnabled(bool)
     {
     }
 
     virtual void watchForEvents(bool /*keyboard*/)
     {
     }
 
     virtual QStringList listMouses(const QStringList & /*blacklist*/)
     {
         return QStringList();
     }
 
 private:
     TouchpadInputBackendMode m_mode;
 
 Q_SIGNALS:
     void touchpadStateChanged();
     void mousesChanged();
     void touchpadReset();
     void keyboardActivityStarted();
     void keyboardActivityFinished();
 
     void touchpadAdded(bool success);
     void touchpadRemoved(int index);
 };