本文整理汇总了C++中QFileSystemMetaData::isHidden方法的典型用法代码示例。如果您正苦于以下问题：C++ QFileSystemMetaData::isHidden方法的具体用法？C++ QFileSystemMetaData::isHidden怎么用？C++ QFileSystemMetaData::isHidden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QFileSystemMetaData的用法示例。
在下文中一共展示了QFileSystemMetaData::isHidden方法的2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: fillMetaData
//.........这里部分代码省略.........
if (S_ISLNK(statBuffer.st_mode)) {
data.entryFlags |= QFileSystemMetaData::LinkType;
} else {
statBufferValid = true;
data.entryFlags &= ~QFileSystemMetaData::PosixStatFlags;
}
} else {
entryExists = false;
}
data.knownFlagsMask |= QFileSystemMetaData::LinkType;
}
if (statBufferValid || (what & QFileSystemMetaData::PosixStatFlags)) {
if (entryExists && !statBufferValid)
statBufferValid = (QT_STAT(nativeFilePath, &statBuffer) == 0);
if (statBufferValid)
data.fillFromStatBuf(statBuffer);
else {
entryExists = false;
data.creationTime_ = 0;
data.modificationTime_ = 0;
data.accessTime_ = 0;
data.size_ = 0;
data.userId_ = (uint) -2;
data.groupId_ = (uint) -2;
}
// reset the mask
data.knownFlagsMask |= QFileSystemMetaData::PosixStatFlags
| QFileSystemMetaData::ExistsAttribute;
}
#if !defined(QWS) && !defined(Q_WS_QPA) && defined(Q_OS_MAC)
if (what & QFileSystemMetaData::AliasType)
{
if (entryExists) {
FSRef fref;
if (FSPathMakeRef((const UInt8 *)nativeFilePath, &fref, NULL) == noErr) {
Boolean isAlias, isFolder;
if (FSIsAliasFile(&fref, &isAlias, &isFolder) == noErr) {
if (isAlias)
data.entryFlags |= QFileSystemMetaData::AliasType;
}
}
}
data.knownFlagsMask |= QFileSystemMetaData::AliasType;
}
#endif
if (what & QFileSystemMetaData::UserPermissions) {
// calculate user permissions
if (entryExists) {
if (what & QFileSystemMetaData::UserReadPermission) {
if (QT_ACCESS(nativeFilePath, R_OK) == 0)
data.entryFlags |= QFileSystemMetaData::UserReadPermission;
}
if (what & QFileSystemMetaData::UserWritePermission) {
if (QT_ACCESS(nativeFilePath, W_OK) == 0)
data.entryFlags |= QFileSystemMetaData::UserWritePermission;
}
if (what & QFileSystemMetaData::UserExecutePermission) {
if (QT_ACCESS(nativeFilePath, X_OK) == 0)
data.entryFlags |= QFileSystemMetaData::UserExecutePermission;
}
}
data.knownFlagsMask |= (what & QFileSystemMetaData::UserPermissions);
}
if (what & QFileSystemMetaData::HiddenAttribute
&& !data.isHidden()) {
QString fileName = entry.fileName();
if ((fileName.size() > 0 && fileName.at(0) == QLatin1Char('.'))
|| (entryExists && _q_isMacHidden(nativeFilePath)))
data.entryFlags |= QFileSystemMetaData::HiddenAttribute;
data.knownFlagsMask |= QFileSystemMetaData::HiddenAttribute;
}
#if !defined(QWS) && !defined(Q_WS_QPA) && defined(Q_OS_MAC)
if (what & QFileSystemMetaData::BundleType) {
if (entryExists && data.isDirectory()) {
QCFType<CFStringRef> path = CFStringCreateWithBytes(0,
(const UInt8*)nativeFilePath, nativeFilePathLength,
kCFStringEncodingUTF8, false);
QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, path,
kCFURLPOSIXPathStyle, true);
UInt32 type, creator;
if (CFBundleGetPackageInfoInDirectory(url, &type, &creator))
data.entryFlags |= QFileSystemMetaData::BundleType;
}
data.knownFlagsMask |= QFileSystemMetaData::BundleType;
}
#endif
return data.hasFlags(what);
}示例2: fillMetaData
//.........这里部分代码省略.........
bool entryExists = true; // innocent until proven otherwise
QT_STATBUF statBuffer;
bool statBufferValid = false;
if (what & QFileSystemMetaData::LinkType) {
if (QT_LSTAT(nativeFilePath, &statBuffer) == 0) {
if (S_ISLNK(statBuffer.st_mode)) {
data.entryFlags |= QFileSystemMetaData::LinkType;
} else {
statBufferValid = true;
data.entryFlags &= ~QFileSystemMetaData::PosixStatFlags;
}
} else {
entryExists = false;
}
data.knownFlagsMask |= QFileSystemMetaData::LinkType;
}
if (statBufferValid || (what & QFileSystemMetaData::PosixStatFlags)) {
if (entryExists && !statBufferValid)
statBufferValid = (QT_STAT(nativeFilePath, &statBuffer) == 0);
if (statBufferValid)
data.fillFromStatBuf(statBuffer);
else {
entryExists = false;
data.creationTime_ = 0;
data.modificationTime_ = 0;
data.accessTime_ = 0;
data.size_ = 0;
data.userId_ = (uint) -2;
data.groupId_ = (uint) -2;
}
// reset the mask
data.knownFlagsMask |= QFileSystemMetaData::PosixStatFlags
| QFileSystemMetaData::ExistsAttribute;
}
#if defined(Q_OS_MACX)
if (what & QFileSystemMetaData::AliasType)
{
if (entryExists) {
FSRef fref;
if (FSPathMakeRef((const UInt8 *)nativeFilePath, &fref, NULL) == noErr) {
Boolean isAlias, isFolder;
if (FSIsAliasFile(&fref, &isAlias, &isFolder) == noErr) {
if (isAlias)
data.entryFlags |= QFileSystemMetaData::AliasType;
}
}
}
data.knownFlagsMask |= QFileSystemMetaData::AliasType;
}
#endif
if (what & QFileSystemMetaData::UserPermissions) {
// calculate user permissions
if (entryExists) {
if (what & QFileSystemMetaData::UserReadPermission) {
if (QT_ACCESS(nativeFilePath, R_OK) == 0)
data.entryFlags |= QFileSystemMetaData::UserReadPermission;
}
if (what & QFileSystemMetaData::UserWritePermission) {
if (QT_ACCESS(nativeFilePath, W_OK) == 0)
data.entryFlags |= QFileSystemMetaData::UserWritePermission;
}
if (what & QFileSystemMetaData::UserExecutePermission) {
if (QT_ACCESS(nativeFilePath, X_OK) == 0)
data.entryFlags |= QFileSystemMetaData::UserExecutePermission;
}
}
data.knownFlagsMask |= (what & QFileSystemMetaData::UserPermissions);
}
if (what & QFileSystemMetaData::HiddenAttribute
&& !data.isHidden()) {
QString fileName = entry.fileName();
if ((fileName.size() > 0 && fileName.at(0) == QLatin1Char('.'))
|| (entryExists && _q_isMacHidden(nativeFilePath)))
data.entryFlags |= QFileSystemMetaData::HiddenAttribute;
data.knownFlagsMask |= QFileSystemMetaData::HiddenAttribute;
}
#if defined(Q_OS_MACX)
if (what & QFileSystemMetaData::BundleType) {
if (entryExists && isPackage(data, entry))
data.entryFlags |= QFileSystemMetaData::BundleType;
data.knownFlagsMask |= QFileSystemMetaData::BundleType;
}
#endif
if (!entryExists) {
data.clearFlags(what);
return false;
}
return data.hasFlags(what);
}