本文整理汇总了C++中QByteArray::toUShort方法的典型用法代码示例。如果您正苦于以下问题：C++ QByteArray::toUShort方法的具体用法？C++ QByteArray::toUShort怎么用？C++ QByteArray::toUShort使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QByteArray的用法示例。
在下文中一共展示了QByteArray::toUShort方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
void tAt5PreAtlas::CreateEncryptionKeys(QIODevice& device, boost::shared_ptr< tChPreAtlasHdr > xPreAtlas,
boost::shared_ptr< tChAtlasHdr> xAtlasHdr,
QString typeStr, QString serialNum, std::vector<ulong>& keyList)
{
tAt5Stream stream;
tChPreAtlasHdr* pPreAtlas = xPreAtlas.get();
if (!pPreAtlas)
return;
tChAtlasHdr* pAtlasHdr = xAtlasHdr.get();
if (!pAtlasHdr)
return;
tAt5AtlasVersion atlas_version = pAtlasHdr->GetAt5Version();
// Now build Signature string
std::vector<uchar> Signature;
// Add type string to Signature
QByteArray tmpAsciiStr = typeStr.toAscii();
for (int ts = 0; ts < tmpAsciiStr.size(); ts++)
Signature.push_back(tmpAsciiStr[ts]);
// Add serial number
for (int sn = 0; sn < serialNum.size(); sn+= 2)
{
QByteArray arr;
arr.append(serialNum[sn].toAscii());
arr.append(serialNum[sn+1].toAscii());
uchar sigChar = (uchar) arr.toUShort(0, 16);
Signature.push_back(sigChar);
}
// Add Atlas checksum
Signature.insert(Signature.end(), (uchar*)&(pPreAtlas->AtlasHdrCksum.m_Val) , ((uchar*)&(pPreAtlas->AtlasHdrCksum.m_Val)+2));
// Add last byte of map.
ulong LastCartPos = pPreAtlas->DataSize() + pPreAtlas->AtlasCartPos.m_Val + pPreAtlas->AtlasDataLen.m_Val - 1;
stream.InsStrm(device, atlas_version.m_MajorAtlasVer, atlas_version.m_MinorAtlasVer, LastCartPos, 1);
tCdUchar LastChar;
stream >> LastChar;
Signature.push_back(LastChar.m_Val);
ulong AckStart = pPreAtlas->AtlasCartPos.m_Val + pPreAtlas->DataSize() + pPreAtlas->AtlasHdrLen.m_Val +
pAtlasHdr->AcknowledgeListPos.m_Val;
stream.ClearBuff();
if (pAtlasHdr->AcknowledgeListLen.m_Val != 0)
{
stream.InsStrm(device, atlas_version.m_MajorAtlasVer, atlas_version.m_MinorAtlasVer, AckStart, pAtlasHdr->AcknowledgeListLen.m_Val);
for (uint ackIndex = 0; ackIndex < pAtlasHdr->AcknowledgeListLen.m_Val; ++ackIndex)
{
tCdUchar ackChar;
stream >> ackChar;
Signature.push_back(ackChar.m_Val);
}
}示例2:
/**@brief convert QString to unsigned short int (2 bytes, 16 bits);
*
*@param str [IN]: the string to convert;
*@param data [OUT]: the result is stored in this parm;
*@return bool, if convert succeed, return true; else, return false;
*@note
*/
bool Lms511Thread::Str2Uint_16(QByteArray str, unsigned short int *data)
{
bool ok;
*data = str.toUShort(&ok, 16);
return ok;
}示例3: QVariant
bool
Field::setDefaultValue(const QByteArray& def)
{
if (def.isNull()) {
m_defaultValue = QVariant();
return true;
}
bool ok;
switch (type()) {
case Byte: {
unsigned int v = def.toUInt(&ok);
if (!ok || v > 255)
m_defaultValue = QVariant();
else
m_defaultValue = QVariant(v);
break;
}
case ShortInteger: {
int v = def.toInt(&ok);
if (!ok || (!(m_options & Unsigned) && (v < -32768 || v > 32767)) || ((m_options & Unsigned) && (v < 0 || v > 65535)))
m_defaultValue = QVariant();
else
m_defaultValue = QVariant(v);
break;
}
case Integer: {//4 bytes
long v = def.toLong(&ok);
//js: FIXME if (!ok || (!(m_options & Unsigned) && (-v > 0x080000000 || v > (0x080000000-1))) || ((m_options & Unsigned) && (v < 0 || v > 0x100000000)))
if (!ok || (!(m_options & Unsigned) && (-v > (int)0x07FFFFFFF || v > (int)(0x080000000 - 1))))
m_defaultValue = QVariant();
else
m_defaultValue = QVariant((qint64)v);
break;
}
case BigInteger: {//8 bytes
//! @todo BigInteger support
/*
qint64 long v = def.toLongLong(&ok);
//TODO: 2-part decoding
if (!ok || (!(m_options & Unsigned) && (-v > 0x080000000 || v > (0x080000000-1))))
m_defaultValue = QVariant();
else
if (m_options & Unsigned)
m_defaultValue=QVariant((quint64) v);
else
m_defaultValue = QVariant((qint64)v);*/
break;
}
case Boolean: {
unsigned short v = def.toUShort(&ok);
if (!ok || v > 1)
m_defaultValue = QVariant();
else
m_defaultValue = QVariant((bool)v);
break;
}
case Date: {//YYYY-MM-DD
QDate date = QDate::fromString(def, Qt::ISODate);
if (!date.isValid())
m_defaultValue = QVariant();
else
m_defaultValue = QVariant(date);
break;
}
case DateTime: {//YYYY-MM-DDTHH:MM:SS
QDateTime dt = QDateTime::fromString(def, Qt::ISODate);
if (!dt.isValid())
m_defaultValue = QVariant();
else
m_defaultValue = QVariant(dt);
break;
}
case Time: {//HH:MM:SS
QTime time = QTime::fromString(def, Qt::ISODate);
if (!time.isValid())
m_defaultValue = QVariant();
else
m_defaultValue = QVariant(time);
break;
}
case Float: {
float v = def.toFloat(&ok);
if (!ok || ((m_options & Unsigned) && (v < 0.0)))
m_defaultValue = QVariant();
else
m_defaultValue = QVariant(v);
break;
}
case Double: {
double v = def.toDouble(&ok);
if (!ok || ((m_options & Unsigned) && (v < 0.0)))
m_defaultValue = QVariant();
else
m_defaultValue = QVariant(v);
break;
}
case Text: {
if (def.isNull() || (uint(def.length()) > maxLength()))
m_defaultValue = QVariant();
//.........这里部分代码省略.........