#if defined(Q_OS_WIN)

#include <qt_windows.h>

#include <QtCore/qglobal.h>

#include <dbt.h>

#endif

QByteArray *MainWindow::receivedData=new QByteArray();//接收到数据

ThreadComPort *MainWindow::threadInitComPort=0;

#if defined(Q_OS_WIN)

static const GUID GUID_DEVINTERFACE_USBSTOR = { 0xA5DCBF10L, 0x6530, 0x11D2, { 0x90, 0x1F, 0x00, 0xC0, 0x4F, 0xB9, 0x51, 0xED } };

static const GUID InterfaceClassGuid = GUID_DEVINTERFACE_USBSTOR;

static bool isDoingSearch=false;

static void SerachComPort(){

    if(isDoingSearch==false){

            isDoingSearch=true;

            bool hasDevice=false;

            QList<QSerialPortInfo> list= QSerialPortInfo::availablePorts();

            for(int i=0;i<list.count();i++){

                if(list[i].description().contains("USB CDC",Qt::CaseInsensitive)){

                    qDebug()<<"设备已经插入,端口："<<list[i].portName();

                    Globals::PortName=list[i].portName();

                    hasDevice=true;

                }

            }

           if(!hasDevice){

                qDebug()<<"请插入设备";

                Globals::PortName="NoDevice";

                AddControl(new NoDevice());

                Globals::parent->InitComPort();

           }

           isDoingSearch=false;

        }

}

LRESULT CALLBACK dw_internal_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

{

    if (message == WM_DEVICECHANGE) {

        switch (wParam) {

        case DBT_DEVNODES_CHANGED:

            qDebug()<<"设备插拔啦.";

            Globals::parent->CloseComPort();

            SerachComPort();

            break;

        }

    }

    // qDebug()<<"HWND："<<hwnd;

    return DefWindowProc(hwnd, message, wParam, lParam);

}

 static inline HWND WndProc(const void* userData)

 {

     QString className="UsbMonitor";

     HINSTANCE hi = qWinAppInst();

     WNDCLASS wc;

     wc.style = 0;

     wc.lpfnWndProc = dw_internal_proc;

     wc.cbClsExtra = 0;

     wc.cbWndExtra = 0;

     wc.hInstance = hi;

     wc.hIcon = 0;

     wc.hCursor = 0;

     wc.hbrBackground = 0;

     wc.lpszMenuName = NULL;

     wc.lpszClassName = reinterpret_cast<const wchar_t *>(className.utf16());

     RegisterClass(&wc);

     HWND hwnd = CreateWindow(wc.lpszClassName,	   // classname

                              wc.lpszClassName,	   // window name

                              0,					  // style

                              0, 0, 0, 0,			 // geometry

                              0,					  // parent

                              0,					  // menu handle

                              hi,					 // application

                              0);					 // windows creation data.

     if (hwnd) {

         DEV_BROADCAST_DEVICEINTERFACE NotificationFilter ;

         ZeroMemory(&NotificationFilter, sizeof(NotificationFilter)) ;

         NotificationFilter.dbcc_size = sizeof(DEV_BROADCAST_DEVICEINTERFACE);

         NotificationFilter.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;

         NotificationFilter.dbcc_classguid = InterfaceClassGuid;

         RegisterDeviceNotification(hwnd, &NotificationFilter, DEVICE_NOTIFY_WINDOW_HANDLE);

     }

     return hwnd;

 }

#endif