bool QextSerialEnumerator::matchAndDispatchChangedDevice(const QString & deviceID, const GUID & guid, WPARAM wParam)
{
bool rv = false;
DWORD dwFlag = (DBT_DEVICEARRIVAL == wParam) ? DIGCF_PRESENT : DIGCF_ALLCLASSES;
HDEVINFO devInfo;
if( (devInfo = SetupDiGetClassDevs(&guid,NULL,NULL,dwFlag)) != INVALID_HANDLE_VALUE )
{
SP_DEVINFO_DATA spDevInfoData;
spDevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
for(int i=0; SetupDiEnumDeviceInfo(devInfo, i, &spDevInfoData); i++)
{
DWORD nSize=0 ;
TCHAR buf[MAX_PATH];
if ( SetupDiGetDeviceInstanceId(devInfo, &spDevInfoData, buf, MAX_PATH, &nSize) &&
deviceID.contains(TCHARToQString(buf))) // we found a match
{
rv = true;
QextPortInfo info;
info.productID = info.vendorID = 0;
getDeviceDetailsWin( &info, devInfo, &spDevInfoData, wParam );
if( wParam == DBT_DEVICEARRIVAL )
emit deviceDiscovered(info);
else if( wParam == DBT_DEVICEREMOVECOMPLETE )
emit deviceRemoved(info);
break;
}
}
SetupDiDestroyDeviceInfoList(devInfo);
}
return rv;
}
MainWindow::MainWindow(QWidget *parent)
: QDialog(parent, flags)
{
ui.setupUi(this);
#ifdef UNICODE
#define TCHARToQString(char) QString::fromUtf16((char))
#else
#define TCHARToQString(char) QString::fromLocal8Bit((char))
#endif
TCHAR folder[MAX_PATH] = {0};
SHGetSpecialFolderPath(NULL, folder, CSIDL_PERSONAL, 0);
savePath = TCHARToQString( folder);
savePath += "\\My Pictures";
//
this->httpManager=new QNetworkAccessManager(this);
connect(this->manager, SIGNAL(finished(QNetworkReply*)),this,SLOT(replyFinished(QNetworkReply*)));
QObject::connect(ui.searchBtn,SIGNAL(clicked()),this,SLOT(searchBtn_Clicked()));
QObject::connect(ui.pathSetBtn,SIGNAL(clicked()),this,SLOT(savePathBtn_Clicked()));
QObject::connect(ui.saveBtn,SIGNAL(clicked()),this,SLOT(saveBtn_Clicked()));
QObject::connect(ui.urlLineEdit,SIGNAL(textChanged(QString)),this,SLOT(enableSearchButton()));
ui.urlLineEdit->setFocus();
ui.saveBtn->setEnabled(false);
ui.searchBtn->setEnabled(false);
}
LRESULT QextSerialEnumerator::onDeviceChangeWin( WPARAM wParam, LPARAM lParam )
{
if ( DBT_DEVICEARRIVAL == wParam || DBT_DEVICEREMOVECOMPLETE == wParam )
{
PDEV_BROADCAST_HDR pHdr = (PDEV_BROADCAST_HDR)lParam;
if( pHdr->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE )
{
PDEV_BROADCAST_DEVICEINTERFACE pDevInf = (PDEV_BROADCAST_DEVICEINTERFACE)pHdr;
QString devId = TCHARToQString(pDevInf->dbcc_name);
// devId: \\?\USB#Vid_04e8&Pid_503b#0002F9A9828E0F06#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
devId.remove("\\\\?\\"); // USB#Vid_04e8&Pid_503b#0002F9A9828E0F06#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
devId.remove(QRegExp("#\\{(.+)\\}")); // USB#Vid_04e8&Pid_503b#0002F9A9828E0F06
devId.replace("#", "\\"); // USB\Vid_04e8&Pid_503b\0002F9A9828E0F06
devId = devId.toUpper();
//qDebug() << "devname:" << devId;
DWORD dwFlag = DBT_DEVICEARRIVAL == wParam ? (DIGCF_ALLCLASSES | DIGCF_PRESENT) : DIGCF_ALLCLASSES;
HDEVINFO hDevInfo = SetupDiGetClassDevs(&GUID_DEVCLASS_PORTS,NULL,NULL,dwFlag);
SP_DEVINFO_DATA spDevInfoData;
spDevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
for(int i=0; SetupDiEnumDeviceInfo(hDevInfo, i, &spDevInfoData); i++)
{
DWORD nSize=0 ;
TCHAR buf[MAX_PATH];
if ( !SetupDiGetDeviceInstanceId(hDevInfo, &spDevInfoData, buf, sizeof(buf), &nSize) )
qDebug() << "SetupDiGetDeviceInstanceId():" << GetLastError();
if( devId == TCHARToQString(buf) ) // we found a match
{
QextPortInfo info;
getDeviceDetailsWin( &info, hDevInfo, &spDevInfoData, wParam );
if( wParam == DBT_DEVICEARRIVAL )
emit deviceDiscovered(info);
else if( wParam == DBT_DEVICEREMOVECOMPLETE )
emit deviceRemoved(info);
break;
}
}
SetupDiDestroyDeviceInfoList(hDevInfo);
}
}
return 0;
}
//static
QString QextSerialEnumerator::getDeviceProperty(HDEVINFO devInfo, PSP_DEVINFO_DATA devData, DWORD property)
{
DWORD buffSize = 0;
SetupDiGetDeviceRegistryProperty(devInfo, devData, property, NULL, NULL, 0, & buffSize);
BYTE* buff = new BYTE[buffSize];
SetupDiGetDeviceRegistryProperty(devInfo, devData, property, NULL, buff, buffSize, NULL);
QString result = TCHARToQString(buff);
delete [] buff;
return result;
}
bool QUsbHidEnumerator::matchAndDispatchChangedDevice(const QString & deviceID, const GUID & guid, WPARAM wParam)
{
bool rv = false;
DWORD dwFlag = (DBT_DEVICEARRIVAL == wParam) ? DIGCF_PRESENT : DIGCF_ALLCLASSES;
dwFlag |= DIGCF_INTERFACEDEVICE;
HDEVINFO devInfo;
QString s;
if(m_vid && m_pid){
s = QString("VID_%1&PID_%2").arg((ulong)m_vid,4,16,QChar('0')).arg((ulong)m_pid,4,16,QChar('0'));
}else if(m_vid){
s = QString("VID_%1").arg((ulong)m_vid,4,16,QChar('0'));
}else if(m_pid){
s = QString("PID_%1").arg((ulong)m_pid,4,16,QChar('0'));
}
QRegExp idRx(s.toUpper());
if( (devInfo = SetupDiGetClassDevs(&guid,NULL,NULL,dwFlag)) != INVALID_HANDLE_VALUE )
{
SP_INTERFACE_DEVICE_DATA ifData;
ifData.cbSize=sizeof(ifData);
for(int i=0; SetupDiEnumDeviceInterfaces(devInfo, NULL, &guid, i, &ifData); i++)
{
DWORD needed;
SetupDiGetDeviceInterfaceDetail(devInfo, &ifData, NULL, 0, &needed, NULL);
PSP_INTERFACE_DEVICE_DETAIL_DATA detail=(PSP_INTERFACE_DEVICE_DETAIL_DATA)new BYTE[needed];
detail->cbSize=sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
SP_DEVINFO_DATA did={sizeof(SP_DEVINFO_DATA)};
if (SetupDiGetDeviceInterfaceDetail(devInfo, &ifData, detail, needed, NULL, &did)){
QString path = TCHARToQString(detail->DevicePath);
if(deviceID.toUpper().contains(path.toUpper())){
rv = true;
QUsbHidInfo info;
info.path = path;
bool ready = false;
if(m_vid || m_pid){
ready = (info.path.toUpper().contains(idRx));
}else{
ready = true;
}
if(ready){
info.productID = info.vendorID = info.version = 0;
getDeviceDetailsWin( &info, devInfo, &did, wParam );
if( wParam == DBT_DEVICEARRIVAL )
emit deviceDiscovered(info);
else if( wParam == DBT_DEVICEREMOVECOMPLETE )
emit deviceRemoved(info);
}
break;
}
}
delete [] detail;
}
SetupDiDestroyDeviceInfoList(devInfo);
}
return rv;
}
void QUsbHidEnumerator::enumerateDevicesWin( const GUID & guid, QList<QUsbHidInfo>* infoList , unsigned short vid, unsigned short pid)
{
HDEVINFO devInfo;
QString s;
if(vid && pid){
s = QString("VID_%1&PID_%2").arg((ulong)vid,4,16,QChar('0')).arg((ulong)pid,4,16,QChar('0'));
}else if(vid){
s = QString("VID_%1").arg((ulong)vid,4,16,QChar('0'));
}else if(pid){
s = QString("PID_%1").arg((ulong)vid,4,16,QChar('0'));
}
QRegExp idRx(s.toUpper());
if( (devInfo = SetupDiGetClassDevs(&guid, NULL, NULL, DIGCF_PRESENT | DIGCF_INTERFACEDEVICE)) != INVALID_HANDLE_VALUE)
{
SP_INTERFACE_DEVICE_DATA ifData;
ifData.cbSize=sizeof(ifData);
for (int devIndex=0;SetupDiEnumDeviceInterfaces(devInfo, NULL, &guid, devIndex, &ifData);++devIndex){
DWORD needed;
SetupDiGetDeviceInterfaceDetail(devInfo, &ifData, NULL, 0, &needed, NULL);
PSP_INTERFACE_DEVICE_DETAIL_DATA detail=(PSP_INTERFACE_DEVICE_DETAIL_DATA)new BYTE[needed];
detail->cbSize=sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
SP_DEVINFO_DATA did={sizeof(SP_DEVINFO_DATA)};
if (SetupDiGetDeviceInterfaceDetail(devInfo, &ifData, detail, needed, NULL, &did)){
QUsbHidInfo info;
info.path = TCHARToQString(detail->DevicePath);
bool ready = false;
if(vid || pid){
ready = (info.path.toUpper().contains(idRx));
}else{
ready = true;
}
if(ready){
info.vendorID = info.productID = info.version;
getDeviceDetailsWin( &info, devInfo, &did );
infoList->append(info);
}
}
delete [] detail;
}
// SP_DEVINFO_DATA devInfoData;
// devInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
// for(int i = 0; SetupDiEnumDeviceInfo(devInfo, i, &devInfoData); i++)
// {
// QUsbHidInfo info;
// info.productID = info.vendorID = 0;
// getDeviceDetailsWin( &info, devInfo, &devInfoData );
// infoList->append(info);
// }
SetupDiDestroyDeviceInfoList(devInfo);
}
}
//static
QString QExtSerialEnumerator::getDeviceProperty(HDEVINFO devInfo, PSP_DEVINFO_DATA devData, DWORD property)
{
DWORD buffSize = 0;
SetupDiGetDeviceRegistryProperty(devInfo, devData, property, NULL, NULL, 0, & buffSize);
BYTE * buff = new BYTE[buffSize];
if (!SetupDiGetDeviceRegistryProperty(devInfo, devData, property, NULL, buff, buffSize, NULL))
qCritical("Can not obtain property: %ld from registry", property);
QString result = TCHARToQString(buff);
delete [] buff;
return result;
}
//static
QString QextSerialEnumerator::getRegKeyValue(HKEY key, LPCTSTR property)
{
DWORD size = 0;
DWORD type;
RegQueryValueEx(key, property, NULL, NULL, NULL, & size);
BYTE* buff = new BYTE[size];
QString result;
if( RegQueryValueEx(key, property, NULL, &type, buff, & size) == ERROR_SUCCESS )
result = TCHARToQString(buff);
RegCloseKey(key);
delete [] buff;
return result;
}
QString QUsbHidEnumerator::getRegKeyValue(HKEY key, LPCTSTR property)
{
unsigned long size = 0;
unsigned long type;
RegQueryValueEx(key, property, NULL, NULL, NULL, & size);
unsigned char* buff = new BYTE[size];
QString result;
if( RegQueryValueEx(key, property, NULL, &type, buff, & size) == ERROR_SUCCESS )
result = TCHARToQString(buff);
RegCloseKey(key);
delete [] buff;
return result;
}
//static
QString QextSerialEnumerator::getRegKeyValue(HKEY key, LPCTSTR property)
{
DWORD size = 0;
RegQueryValueEx(key, property, NULL, NULL, NULL, & size);
BYTE * buff = new BYTE[size];
if (RegQueryValueEx(key, property, NULL, NULL, buff, & size) == ERROR_SUCCESS) {
return TCHARToQString(buff);
delete [] buff;
} else {
qWarning("QextSerialEnumerator::getRegKeyValue: can not obtain value from registry");
delete [] buff;
return QString();
}
}
LRESULT QextSerialEnumerator::onDeviceChangeWin(WPARAM wParam, LPARAM lParam)
{
if (DBT_DEVICEARRIVAL == wParam || DBT_DEVICEREMOVECOMPLETE == wParam) {
PDEV_BROADCAST_HDR pHdr = (PDEV_BROADCAST_HDR)lParam;
if (pHdr->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE) {
PDEV_BROADCAST_DEVICEINTERFACE pDevInf = (PDEV_BROADCAST_DEVICEINTERFACE)pHdr;
// delimiters are different across APIs...change to backslash. ugh.
QString deviceID = TCHARToQString(pDevInf->dbcc_name).toUpper().replace("#", "\\");
matchAndDispatchChangedDevice(deviceID, GUID_DEVCLASS_PORTS, wParam);
}
}
return 0;
}
//static
QString QextSerialEnumerator::getRegKeyValue(HKEY key, LPCTSTR property)
{
DWORD size = 0;
DWORD type;
RegQueryValueEx(key, property, NULL, NULL, NULL, & size);
BYTE* buff = new BYTE[size];
QString result;
if( RegQueryValueEx(key, property, NULL, &type, buff, & size) == ERROR_SUCCESS ) {
// might not be terminated...let QString terminate in this case
if( type == REG_SZ || type == REG_MULTI_SZ || type == REG_EXPAND_SZ )
result = TCHARToQString(buff);
else
result = TCHARToQStringN(buff, size);
}
RegCloseKey(key);
delete [] buff;
return result;
}