/home/trilog/Desktop/project/gui/Final/src/lib/qextserialport/qextserialenumerator.h

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#ifndef _QEXTSERIALENUMERATOR_H_
#define _QEXTSERIALENUMERATOR_H_


#include <QString>
#include <QList>
#include <QObject>
#include "qextserialport_global.h"

#ifdef Q_OS_WIN
    #include <windows.h>
    #include <setupapi.h>
    #include <dbt.h>
#endif /*Q_OS_WIN*/

#ifdef Q_OS_MAC
    #include <IOKit/usb/IOUSBLib.h>
#endif

struct QextPortInfo {
    QString portName;   
    QString physName;   
    QString friendName; 
    QString enumName;   
    int vendorID;       
    int productID;      
};

#ifdef Q_OS_WIN
#ifdef QT_GUI_LIB
#include <QWidget>
class QextSerialEnumerator;

class QextSerialRegistrationWidget : public QWidget
{
    Q_OBJECT
    public:
        QextSerialRegistrationWidget( QextSerialEnumerator* qese ) {
            this->qese = qese;
        }
        ~QextSerialRegistrationWidget( ) { }

    protected:
        QextSerialEnumerator* qese;
        bool winEvent( MSG* message, long* result );
};
#endif // QT_GUI_LIB
#endif // Q_OS_WIN

class QEXTSERIALPORT_EXPORT QextSerialEnumerator : public QObject
{
Q_OBJECT
    public:
        QextSerialEnumerator( );
        ~QextSerialEnumerator( );

        #ifdef Q_OS_WIN
            LRESULT onDeviceChangeWin( WPARAM wParam, LPARAM lParam );
            private:
            static QString getRegKeyValue(HKEY key, LPCTSTR property);

            static QString getDeviceProperty(HDEVINFO devInfo, PSP_DEVINFO_DATA devData, DWORD property);

            static void setupAPIScan(QList<QextPortInfo> & infoList);
            void setUpNotificationWin( );
            static bool getDeviceDetailsWin( QextPortInfo* portInfo, HDEVINFO devInfo,
                                  PSP_DEVINFO_DATA devData, WPARAM wParam = DBT_DEVICEARRIVAL );
            static void enumerateDevicesWin( const GUID & guidDev, QList<QextPortInfo>* infoList );
            bool matchAndDispatchChangedDevice(const QString & deviceID, const GUID & guid, WPARAM wParam);
            #ifdef QT_GUI_LIB
            QextSerialRegistrationWidget* notificationWidget;
            #endif
        #endif /*Q_OS_WIN*/

        #ifdef Q_OS_UNIX
            #ifdef Q_OS_MAC
            private:
              static void scanPortsOSX(QList<QextPortInfo> & infoList);
              static void iterateServicesOSX(io_object_t service, QList<QextPortInfo> & infoList);
              static bool getServiceDetailsOSX( io_object_t service, QextPortInfo* portInfo );

              void setUpNotificationOSX( );
              void onDeviceDiscoveredOSX( io_object_t service );
              void onDeviceTerminatedOSX( io_object_t service );
              friend void deviceDiscoveredCallbackOSX( void *ctxt, io_iterator_t serialPortIterator );
              friend void deviceTerminatedCallbackOSX( void *ctxt, io_iterator_t serialPortIterator );

              IONotificationPortRef notificationPortRef;

            #else // Q_OS_MAC
            private:
              static void scanPortsNix(QList<QextPortInfo> & infoList);
            #endif // Q_OS_MAC
        #endif /* Q_OS_UNIX */

    public:
        static QList<QextPortInfo> getPorts();
        void setUpNotifications( );

    signals:
        void deviceDiscovered( const QextPortInfo & info );
        void deviceRemoved( const QextPortInfo & info );
};

#endif /*_QEXTSERIALENUMERATOR_H_*/