File indexing completed on 2024-04-14 05:41:27

 /*
     SPDX-FileCopyrightText: 2016 ROSA
     SPDX-License-Identifier: GPL-3.0-or-later
 */
 
 #ifndef USBDEVICEMONITOR_H
 #define USBDEVICEMONITOR_H
 
 ////////////////////////////////////////////////////////////////////////////////
 // Class implementing monitoring for inserting/removing USB devices
 
 
 #include <QObject>
 #include <QAbstractNativeEventFilter>
 #include <QSocketNotifier>
 
 #include "common.h"
 
 class UsbDeviceMonitorPrivate;
 class UsbDeviceMonitor : public QObject, public QAbstractNativeEventFilter
 {
     Q_OBJECT
     Q_DISABLE_COPY_MOVE(UsbDeviceMonitor)
 
 protected:
     UsbDeviceMonitorPrivate* const d_ptr;
 
 public:
     explicit UsbDeviceMonitor(QObject *parent = 0);
     ~UsbDeviceMonitor();
     
     // Implements QAbstractNativeEventFilter interface for processing WM_DEVICECHANGE messages (Windows)
     bool nativeEventFilter(const QByteArray &theEventType, void *theMessage, qintptr *theResult) override;
 
 protected:
     // Closes handles and frees resources
     void cleanup();
 
 signals:
     // Emitted when device change notification arrives
     void deviceChanged();
 
 public slots:
     // Initializes monitoring for USB devices
     bool startMonitoring();
 };
 
 #endif // USBDEVICEMONITOR_H