File indexing completed on 2024-06-23 05:29:39

 /*
     SPDX-FileCopyrightText: 2015 Weng Xuetian <wengxt@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include <QObject>
 #include <QSet>
 #include <QVariantHash>
 
 #include "propertyinfo.h"
 #include "xcbatom.h"
 #include <xcb/xcb.h>
 
 enum ParaType {
     PT_INT,
     PT_BOOL,
     PT_DOUBLE,
 };
 
 struct Parameter {
     const char *name; /* Name of parameter */
     enum ParaType type; /* Type of parameter */
     double min_val; /* Minimum allowed value */
     double max_val; /* Maximum allowed value */
     const char *prop_name; /* Property name */
     int prop_format; /* Property format (0 for floats) */
     unsigned prop_offset; /* Offset inside property */
 };
 
 class XlibTouchpad
 {
 public:
     XlibTouchpad(Display *display, int deviceId);
     virtual ~XlibTouchpad()
     {
     }
 
     int deviceId()
     {
         return m_deviceId;
     }
     const QStringList &supportedParameters() const
     {
         return m_supported;
     }
     bool applyConfig(const QVariantHash &p);
     bool getConfig(QVariantHash &p);
     virtual bool getConfig()
     {
         return false;
     }
     virtual bool applyConfig()
     {
         return false;
     }
     virtual bool getDefaultConfig()
     {
         return false;
     }
     virtual bool isChangedConfig()
     {
         return false;
     }
     void setEnabled(bool enable);
     bool enabled();
     virtual void setTouchpadOff(int /*touchpadOff*/)
     {
     }
     virtual int touchpadOff() = 0;
 
     virtual XcbAtom &touchpadOffAtom() = 0;
 
 protected:
     void loadSupportedProperties(const Parameter *props);
     bool setParameter(const struct Parameter *, const QVariant &);
     QVariant getParameter(const struct Parameter *);
     struct PropertyInfo *getDevProperty(const QLatin1String &propName);
     void flush();
     virtual double getPropertyScale(const QString &name) const;
     const Parameter *findParameter(const QString &name);
 
     Display *m_display;
     xcb_connection_t *m_connection;
     int m_deviceId;
 
     XcbAtom m_floatType, m_enabledAtom;
 
     QMap<QLatin1String, std::shared_ptr<XcbAtom>> m_atoms;
 
     QMap<QString, QString> m_negate;
     QMap<QLatin1String, struct PropertyInfo> m_props;
     QSet<QLatin1String> m_changed;
     QStringList m_supported;
     const struct Parameter *m_paramList;
 };