diff options
Diffstat (limited to 'src/corelib/io')
| -rw-r--r-- | src/corelib/io/qfileinfo.cpp | 85 | ||||
| -rw-r--r-- | src/corelib/io/qfilesystemiterator_unix.cpp | 6 | ||||
| -rw-r--r-- | src/corelib/io/qfilesystemwatcher.cpp | 19 | ||||
| -rw-r--r-- | src/corelib/io/qloggingcategory.cpp | 267 | ||||
| -rw-r--r-- | src/corelib/io/qresource.cpp | 10 | ||||
| -rw-r--r-- | src/corelib/io/qsavefile.cpp | 14 | ||||
| -rw-r--r-- | src/corelib/io/qsettings.cpp | 7 | ||||
| -rw-r--r-- | src/corelib/io/qstandardpaths.cpp | 4 | ||||
| -rw-r--r-- | src/corelib/io/qstandardpaths_unix.cpp | 3 | ||||
| -rw-r--r-- | src/corelib/io/qtldurl.cpp | 8 | ||||
| -rw-r--r-- | src/corelib/io/qurl.cpp | 2 |
11 files changed, 247 insertions, 178 deletions
diff --git a/src/corelib/io/qfileinfo.cpp b/src/corelib/io/qfileinfo.cpp index a6f8b45ea3..89834de29f 100644 --- a/src/corelib/io/qfileinfo.cpp +++ b/src/corelib/io/qfileinfo.cpp @@ -249,16 +249,18 @@ QDateTime &QFileInfoPrivate::getFileTime(QAbstractFileEngine::FileTime request) isSymLink(). The symLinkTarget() function provides the name of the file the symlink points to. - On Unix (including \macos and iOS), the symlink has the same size() has - the file it points to, because Unix handles symlinks - transparently; similarly, opening a symlink using QFile - effectively opens the link's target. For example: + On Unix (including \macos and iOS), the property getter functions in this + class return the properties such as times and size of the target file, not + the symlink, because Unix handles symlinks transparently. Opening a symlink + using QFile effectively opens the link's target. For example: \snippet code/src_corelib_io_qfileinfo.cpp 0 - On Windows, shortcuts are \c .lnk files. The reported size() is that of - the shortcut (not the link's target), and opening a shortcut using QFile - opens the \c .lnk file. For example: + On Windows, shortcuts (\c .lnk files) are currently treated as symlinks. As + on Unix systems, the property getters return the size of the targeted file, + not the \c .lnk file itself. This behavior is deprecated and will likely be + removed in a future version of Qt, after which \c .lnk files will be treated + as regular files. \snippet code/src_corelib_io_qfileinfo.cpp 1 @@ -903,6 +905,9 @@ QDir QFileInfo::absoluteDir() const /*! Returns \c true if the user can read the file; otherwise returns \c false. + If the file is a symlink, this function returns true if the target is + readable (not the symlink). + \note If the \l{NTFS permissions} check has not been enabled, the result on Windows will merely reflect whether the file exists. @@ -920,6 +925,9 @@ bool QFileInfo::isReadable() const /*! Returns \c true if the user can write to the file; otherwise returns \c false. + If the file is a symlink, this function returns true if the target is + writeable (not the symlink). + \note If the \l{NTFS permissions} check has not been enabled, the result on Windows will merely reflect whether the file is marked as Read Only. @@ -937,6 +945,9 @@ bool QFileInfo::isWritable() const /*! Returns \c true if the file is executable; otherwise returns \c false. + If the file is a symlink, this function returns true if the target is + executable (not the symlink). + \sa isReadable(), isWritable(), permission() */ bool QFileInfo::isExecutable() const @@ -951,8 +962,13 @@ bool QFileInfo::isExecutable() const /*! Returns \c true if this is a `hidden' file; otherwise returns \c false. - \b{Note:} This function returns \c true for the special entries - "." and ".." on Unix, even though QDir::entryList threats them as shown. + \b{Note:} This function returns \c true for the special entries "." and + ".." on Unix, even though QDir::entryList threats them as shown. And note + that, since this function inspects the file name, on Unix it will inspect + the name of the symlink, if this file is a symlink, not the target's name. + + On Windows, this function returns \c true if the target file is hidden (not + the symlink). */ bool QFileInfo::isHidden() const { @@ -991,6 +1007,9 @@ bool QFileInfo::isNativePath() const link to a file. Returns \c false if the object points to something which isn't a file, such as a directory. + If the file is a symlink, this function returns true if the target is a + regular file (not the symlink). + \sa isDir(), isSymLink(), isBundle() */ bool QFileInfo::isFile() const @@ -1006,6 +1025,9 @@ bool QFileInfo::isFile() const Returns \c true if this object points to a directory or to a symbolic link to a directory; otherwise returns \c false. + If the file is a symlink, this function returns true if the target is a + directory (not the symlink). + \sa isFile(), isSymLink(), isBundle() */ bool QFileInfo::isDir() const @@ -1023,6 +1045,9 @@ bool QFileInfo::isDir() const Returns \c true if this object points to a bundle or to a symbolic link to a bundle on \macos and iOS; otherwise returns \c false. + If the file is a symlink, this function returns true if the target is a + bundle (not the symlink). + \sa isDir(), isSymLink(), isFile() */ bool QFileInfo::isBundle() const @@ -1044,7 +1069,8 @@ bool QFileInfo::isBundle() const the \l{symLinkTarget()}{link's target}. In addition, true will be returned for shortcuts (\c *.lnk files) on - Windows. Opening those will open the \c .lnk file itself. + Windows. This behavior is deprecated and will likely change in a future + version of Qt. Opening those will open the \c .lnk file itself. Example: @@ -1190,6 +1216,9 @@ QString QFileInfo::symLinkTarget() const milliseconds). On Windows, it will return an empty string unless the \l{NTFS permissions} check has been enabled. + If the file is a symlink, this function returns the owner of the target + (not the symlink). + \sa ownerId(), group(), groupId() */ QString QFileInfo::owner() const @@ -1206,6 +1235,9 @@ QString QFileInfo::owner() const On Windows and on systems where files do not have owners this function returns ((uint) -2). + If the file is a symlink, this function returns the id of the owner of the target + (not the symlink). + \sa owner(), group(), groupId() */ uint QFileInfo::ownerId() const @@ -1225,6 +1257,9 @@ uint QFileInfo::ownerId() const This function can be time consuming under Unix (in the order of milliseconds). + If the file is a symlink, this function returns the owning group of the + target (not the symlink). + \sa groupId(), owner(), ownerId() */ QString QFileInfo::group() const @@ -1241,6 +1276,9 @@ QString QFileInfo::group() const On Windows and on systems where files do not have groups this function always returns (uint) -2. + If the file is a symlink, this function returns the id of the group owning the + target (not the symlink). + \sa group(), owner(), ownerId() */ uint QFileInfo::groupId() const @@ -1266,6 +1304,9 @@ uint QFileInfo::groupId() const Example: \snippet code/src_corelib_io_qfileinfo.cpp 10 + If the file is a symlink, this function checks the permissions of the + target (not the symlink). + \sa isReadable(), isWritable(), isExecutable() */ bool QFileInfo::permission(QFile::Permissions permissions) const @@ -1288,6 +1329,9 @@ bool QFileInfo::permission(QFile::Permissions permissions) const \note The result might be inaccurate on Windows if the \l{NTFS permissions} check has not been enabled. + + If the file is a symlink, this function returns the permissions of the + target (not the symlink). */ QFile::Permissions QFileInfo::permissions() const { @@ -1305,6 +1349,9 @@ QFile::Permissions QFileInfo::permissions() const Returns the file size in bytes. If the file does not exist or cannot be fetched, 0 is returned. + If the file is a symlink, the size of the target file is returned + (not the symlink). + \sa exists() */ qint64 QFileInfo::size() const @@ -1334,6 +1381,9 @@ qint64 QFileInfo::size() const the time the file was created, metadataChangeTime() to get the time its metadata was last changed, or lastModified() to get the time it was last modified. + If the file is a symlink, the time of the target file is returned + (not the symlink). + \sa birthTime(), metadataChangeTime(), lastModified(), lastRead() */ QDateTime QFileInfo::created() const @@ -1352,6 +1402,9 @@ QDateTime QFileInfo::created() const If the file birth time is not available, this function returns an invalid QDateTime. + If the file is a symlink, the time of the target file is returned + (not the symlink). + \sa lastModified(), lastRead(), metadataChangeTime() */ QDateTime QFileInfo::birthTime() const @@ -1366,6 +1419,9 @@ QDateTime QFileInfo::birthTime() const user writes or sets inode information (for example, changing the file permissions). + If the file is a symlink, the time of the target file is returned + (not the symlink). + \sa lastModified(), lastRead() */ QDateTime QFileInfo::metadataChangeTime() const @@ -1376,6 +1432,9 @@ QDateTime QFileInfo::metadataChangeTime() const /*! Returns the date and local time when the file was last modified. + If the file is a symlink, the time of the target file is returned + (not the symlink). + \sa birthTime(), lastRead(), metadataChangeTime(), fileTime() */ QDateTime QFileInfo::lastModified() const @@ -1389,6 +1448,9 @@ QDateTime QFileInfo::lastModified() const On platforms where this information is not available, returns the same as lastModified(). + If the file is a symlink, the time of the target file is returned + (not the symlink). + \sa birthTime(), lastModified(), metadataChangeTime(), fileTime() */ QDateTime QFileInfo::lastRead() const @@ -1402,6 +1464,9 @@ QDateTime QFileInfo::lastRead() const Returns the file time specified by \a time. If the time cannot be determined, an invalid date time is returned. + If the file is a symlink, the time of the target file is returned + (not the symlink). + \sa QFile::FileTime, QDateTime::isValid() */ QDateTime QFileInfo::fileTime(QFile::FileTime time) const diff --git a/src/corelib/io/qfilesystemiterator_unix.cpp b/src/corelib/io/qfilesystemiterator_unix.cpp index 7194a2faf7..ceea3a467c 100644 --- a/src/corelib/io/qfilesystemiterator_unix.cpp +++ b/src/corelib/io/qfilesystemiterator_unix.cpp @@ -69,7 +69,9 @@ static bool checkNameDecodable(const char *d_name, qsizetype len) # ifdef QT_LOCALE_IS_UTF8 int mibEnum = 106; # else - int mibEnum = codec->mibEnum(); + int mibEnum = 4; // Latin 1 + if (codec) + mibEnum = codec->mibEnum(); # endif if (Q_LIKELY(mibEnum == 106)) // UTF-8 return QUtf8::isValidUtf8(d_name, len).isValidUtf8; @@ -86,6 +88,8 @@ static bool checkNameDecodable(const char *d_name, qsizetype len) Q_UNUSED(d_name); Q_UNUSED(len); // if we have no text codecs, then QString::fromLocal8Bit is fromLatin1 + Q_UNUSED(d_name) + Q_UNUSED(len) return true; #endif } diff --git a/src/corelib/io/qfilesystemwatcher.cpp b/src/corelib/io/qfilesystemwatcher.cpp index 64c422c55a..54460aff77 100644 --- a/src/corelib/io/qfilesystemwatcher.cpp +++ b/src/corelib/io/qfilesystemwatcher.cpp @@ -41,9 +41,9 @@ #include "qfilesystemwatcher_p.h" #include <qdatetime.h> -#include <qdebug.h> #include <qdir.h> #include <qfileinfo.h> +#include <qloggingcategory.h> #include <qset.h> #include <qtimer.h> @@ -67,6 +67,8 @@ QT_BEGIN_NAMESPACE +Q_LOGGING_CATEGORY(lcWatcher, "qt.core.filesystemwatcher") + QFileSystemWatcherEngine *QFileSystemWatcherPrivate::createNativeEngine(QObject *parent) { #if defined(Q_OS_WIN) @@ -137,6 +139,7 @@ void QFileSystemWatcherPrivate::initPollerEngine() void QFileSystemWatcherPrivate::_q_fileChanged(const QString &path, bool removed) { Q_Q(QFileSystemWatcher); + qCDebug(lcWatcher) << "file changed" << path << "removed?" << removed << "watching?" << files.contains(path); if (!files.contains(path)) { // the path was removed after a change was detected, but before we delivered the signal return; @@ -149,6 +152,7 @@ void QFileSystemWatcherPrivate::_q_fileChanged(const QString &path, bool removed void QFileSystemWatcherPrivate::_q_directoryChanged(const QString &path, bool removed) { Q_Q(QFileSystemWatcher); + qCDebug(lcWatcher) << "directory changed" << path << "removed?" << removed << "watching?" << directories.contains(path); if (!directories.contains(path)) { // perhaps the path was removed after a change was detected, but before we delivered the signal return; @@ -355,7 +359,7 @@ QStringList QFileSystemWatcher::addPaths(const QStringList &paths) qWarning("QFileSystemWatcher::addPaths: list is empty"); return p; } - + qCDebug(lcWatcher) << "adding" << paths; const auto selectEngine = [this, d]() -> QFileSystemWatcherEngine* { #ifdef QT_BUILD_INTERNAL const QString on = objectName(); @@ -364,11 +368,11 @@ QStringList QFileSystemWatcher::addPaths(const QStringList &paths) // Autotest override case - use the explicitly selected engine only const QStringRef forceName = on.midRef(26); if (forceName == QLatin1String("poller")) { - qDebug("QFileSystemWatcher: skipping native engine, using only polling engine"); + qCDebug(lcWatcher, "QFileSystemWatcher: skipping native engine, using only polling engine"); d_func()->initPollerEngine(); return d->poller; } else if (forceName == QLatin1String("native")) { - qDebug("QFileSystemWatcher: skipping polling engine, using only native engine"); + qCDebug(lcWatcher, "QFileSystemWatcher: skipping polling engine, using only native engine"); return d->native; } return nullptr; @@ -431,6 +435,7 @@ QStringList QFileSystemWatcher::removePaths(const QStringList &paths) qWarning("QFileSystemWatcher::removePaths: list is empty"); return p; } + qCDebug(lcWatcher) << "removing" << paths; if (d->native) p = d->native->removePaths(p, &d->files, &d->directories); @@ -446,6 +451,12 @@ QStringList QFileSystemWatcher::removePaths(const QStringList &paths) This signal is emitted when the file at the specified \a path is modified, renamed or removed from disk. + \note As a safety measure, many applications save an open file by + writing a new file and then deleting the old one. In your slot + function, you can check \c watcher.files().contains(path). + If it returns \c false, check whether the file still exists + and then call \c addPath() to continue watching it. + \sa directoryChanged() */ diff --git a/src/corelib/io/qloggingcategory.cpp b/src/corelib/io/qloggingcategory.cpp index f6ff56c83c..4d4784cdf7 100644 --- a/src/corelib/io/qloggingcategory.cpp +++ b/src/corelib/io/qloggingcategory.cpp @@ -70,14 +70,16 @@ static void setBoolLane(QBasicAtomicInt *atomic, bool enable, int shift) QLoggingCategory represents a certain logging category - identified by a string - at runtime. A category can be configured to enable or disable - logging of messages per message type. Whether a message type is enabled or - not can be checked with the \l isDebugEnabled(), \l isInfoEnabled(), - \l isWarningEnabled(), and \l isCriticalEnabled() methods. - - All objects are meant to be configured by a common registry (see also - \l{Configuring Categories}). Different objects can also represent the same - category. It is therefore not recommended to export objects across module - boundaries, nor to manipulate the objects directly, nor to inherit from + logging of messages per message type. + + To check whether a message type is enabled or not, use one of these methods: + \l isDebugEnabled(), \l isInfoEnabled(), \l isWarningEnabled(), and + \l isCriticalEnabled(). + + All objects are meant to be configured by a common registry, as described in + \l{Configuring Categories}. Different objects can also represent the same + category. Therefore, it's \b{not} recommended to export objects across + module boundaries, to manipulate the objects directly, or to inherit from QLoggingCategory. \section1 Creating Category Objects @@ -87,17 +89,17 @@ static void setBoolLane(QBasicAtomicInt *atomic, bool enable, int shift) \snippet qloggingcategory/main.cpp 1 - \note Category names are free text. However, to allow easy configuration - of the categories using \l{Logging Rules} the names should follow some rules: + Category names are free text; to configure categories using \l{Logging Rules}, their + names should follow this convention: \list \li Use letters and numbers only. - \li Further structure categories into common areas by using dots. - \li Avoid the category names \c{debug}, \c{info}, \c{warning}, and \c{critical}. - \li Category names starting with \c{qt} are reserved for Qt modules. + \li Use dots to further structure categories into common areas. + \li Avoid the category names: \c{debug}, \c{info}, \c{warning}, and \c{critical}. + \li Category names with the \c{qt} prefix are solely reserved for Qt modules. \endlist - QLoggingCategory objects implicitly defined by Q_LOGGING_CATEGORY() - are created on first use in a thread-safe manner. + QLoggingCategory objects that are implicitly defined by Q_LOGGING_CATEGORY() + are created on first use, in a thread-safe manner. \section1 Checking Category Configuration @@ -105,8 +107,8 @@ static void setBoolLane(QBasicAtomicInt *atomic, bool enable, int shift) \l isWarningEnabled(), \l isCriticalEnabled(), as well as \l isEnabled() to check whether messages for the given message type should be logged. - \note The qCDebug(), qCWarning(), qCCritical() macros prevent arguments - from being evaluated if the respective message types are not enabled for the + The qCDebug(), qCWarning(), and qCCritical() macros prevent arguments from + being evaluated if the respective message types are not enabled for the category, so explicit checking is not needed: \snippet qloggingcategory/main.cpp 4 @@ -119,28 +121,27 @@ static void setBoolLane(QBasicAtomicInt *atomic, bool enable, int shift) \snippet qloggingcategory/main.cpp 5 - will log messages of type \c QtWarningMsg, \c QtCriticalMsg, \c QtFatalMsg, but will - ignore messages of type \c QtDebugMsg and \c QtInfoMsg. + logs messages of type \c QtWarningMsg, \c QtCriticalMsg, \c QtFatalMsg, but + ignores messages of type \c QtDebugMsg and \c QtInfoMsg. - If no argument is passed, all messages will be logged. + If no argument is passed, all messages are logged. \section1 Configuring Categories - The default configuration of categories can be overridden either by setting logging - rules, or by installing a custom filter. + You can override the default configuration for categories either by setting + logging rules, or by installing a custom filter. \section2 Logging Rules - Logging rules allow logging for categories to be enabled or disabled in a - flexible way. Rules are specified in text, where every line must have the - format + Logging rules let you enable or disable logging for categories in a flexible + way. Rules are specified in text, where every line must have the format: \snippet code/src_corelib_io_qloggingcategory.cpp 0 \c <category> is the name of the category, potentially with \c{*} as a - wildcard symbol as the first or last character (or at both positions). - The optional \c <type> must be either \c debug, \c info, \c warning, or \c critical. - Lines that do not fit this scheme are ignored. + wildcard symbol for the first or last character; or at both positions. + The optional \c <type> must be \c debug, \c info, \c warning, or \c critical. + Lines that don't fit this scheme are ignored. Rules are evaluated in text order, from first to last. That is, if two rules apply to a category/type, the rule that comes later is applied. @@ -149,47 +150,37 @@ static void setBoolLane(QBasicAtomicInt *atomic, bool enable, int shift) \snippet code/src_corelib_io_qloggingcategory.cpp 1 - Since Qt 5.3, logging rules are also - automatically loaded from the \c [Rules] section of a logging - configuration file. Such configuration files are looked up in the QtProject - configuration directory, or explicitly set in a \c QT_LOGGING_CONF - environment variable: + Logging rules are automatically loaded from the \c [Rules] section in a logging + configuration file. These configuration files are looked up in the QtProject + configuration directory, or explicitly set in a \c QT_LOGGING_CONF environment + variable: \snippet code/src_corelib_io_qloggingcategory.cpp 2 - Since Qt 5.3, logging rules can also be specified in a \c QT_LOGGING_RULES - environment variable. And since Qt 5.6, multiple rules can also be - separated by semicolons: + Logging rules can also be specified in a \c QT_LOGGING_RULES environment variable; + multiple rules can also be separated by semicolons: \snippet code/src_corelib_io_qloggingcategory.cpp 3 - Rules set by \l setFilterRules() take precedence over rules specified - in the QtProject configuration directory, and can, in turn, be - overwritten by rules from the configuration file specified by - \c QT_LOGGING_CONF, and rules set by \c QT_LOGGING_RULES. - - Order of evaluation: - \list - \li [QLibraryInfo::DataPath]/qtlogging.ini - \li QtProject/qtlogging.ini - \li \l setFilterRules() - \li \c QT_LOGGING_CONF - \li \c QT_LOGGING_RULES + Rules set by \l setFilterRules() take precedence over rules specified in the + QtProject configuration directory. In turn, these rules can be overwritten by those + from the configuration file specified by \c QT_LOGGING_CONF, and those set by + \c QT_LOGGING_RULES. + + The order of evaluation is as follows: + \list 1 + \li [QLibraryInfo::DataPath]/qtlogging.ini + \li QtProject/qtlogging.ini + \li \l setFilterRules() + \li \c QT_LOGGING_CONF + \li \c QT_LOGGING_RULES \endlist The \c QtProject/qtlogging.ini file is looked up in all directories returned - by QStandardPaths::GenericConfigLocation, e.g. + by QStandardPaths::GenericConfigLocation. - \list - \li on \macos and iOS: \c ~/Library/Preferences - \li on Unix: \c ~/.config, \c /etc/xdg - \li on Windows: \c %LOCALAPPDATA%, \c %ProgramData%, - \l QCoreApplication::applicationDirPath(), - QCoreApplication::applicationDirPath() + \c "/data" - \endlist - - Set the \c QT_LOGGING_DEBUG environment variable to see from where - logging rules are loaded. + Set the \c QT_LOGGING_DEBUG environment variable to find out where you logging + rules are loaded from. \section2 Installing a Custom Filter @@ -211,7 +202,7 @@ static void setBoolLane(QBasicAtomicInt *atomic, bool enable, int shift) If \a category is \c{0}, the category name is changed to \c "default". - Note that \a category must be kept valid during the lifetime of this object. + \note \a category must be kept valid during the lifetime of this object. */ QLoggingCategory::QLoggingCategory(const char *category) : d(nullptr), @@ -226,7 +217,7 @@ QLoggingCategory::QLoggingCategory(const char *category) If \a category is \c{0}, the category name is changed to \c "default". - Note that \a category must be kept valid during the lifetime of this object. + \note \a category must be kept valid during the lifetime of this object. \since 5.4 */ @@ -251,7 +242,7 @@ void QLoggingCategory::init(const char *category, QtMsgType severityLevel) } /*! - Destructs a QLoggingCategory object. + Destroys a QLoggingCategory object. */ QLoggingCategory::~QLoggingCategory() { @@ -268,24 +259,24 @@ QLoggingCategory::~QLoggingCategory() /*! \fn bool QLoggingCategory::isDebugEnabled() const - Returns \c true if debug messages should be shown for this category. - Returns \c false otherwise. + Returns \c true if debug messages should be shown for this category; + \c false otherwise. - \note The \l qCDebug() macro already does this check before executing any - code. However, calling this method may be useful to avoid - expensive generation of data that is only used for debug output. + \note The \l qCDebug() macro already does this check before running any + code. However, calling this method may be useful to avoid the + expensive generation of data for debug output only. */ /*! \fn bool QLoggingCategory::isInfoEnabled() const - Returns \c true if informational messages should be shown for this category. - Returns \c false otherwise. + Returns \c true if informational messages should be shown for this category; + \c false otherwise. \note The \l qCInfo() macro already does this check before executing any - code. However, calling this method may be useful to avoid - expensive generation of data that is only used for debug output. + code. However, calling this method may be useful to avoid the + expensive generation of data for debug output only. \since 5.5 */ @@ -294,28 +285,28 @@ QLoggingCategory::~QLoggingCategory() /*! \fn bool QLoggingCategory::isWarningEnabled() const - Returns \c true if warning messages should be shown for this category. - Returns \c false otherwise. + Returns \c true if warning messages should be shown for this category; + \c false otherwise. \note The \l qCWarning() macro already does this check before executing any - code. However, calling this method may be useful to avoid - expensive generation of data that is only used for debug output. + code. However, calling this method may be useful to avoid the + expensive generation of data for debug output only. */ /*! \fn bool QLoggingCategory::isCriticalEnabled() const - Returns \c true if critical messages should be shown for this category. - Returns \c false otherwise. + Returns \c true if critical messages should be shown for this category; + \c false otherwise. \note The \l qCCritical() macro already does this check before executing any - code. However, calling this method may be useful to avoid - expensive generation of data that is only used for debug output. + code. However, calling this method may be useful to avoid the + expensive generation of data for debug output only. */ /*! Returns \c true if a message of type \a msgtype for the category should be - shown. Returns \c false otherwise. + shown; \c false otherwise. */ bool QLoggingCategory::isEnabled(QtMsgType msgtype) const { @@ -332,11 +323,11 @@ bool QLoggingCategory::isEnabled(QtMsgType msgtype) const /*! Changes the message type \a type for the category to \a enable. - This method is meant to be used only from inside a filter - installed by \l installFilter(). See \l {Configuring Categories} for - an overview on how to configure categories globally. + This method is meant for use only from inside a filter installed with + \l installFilter(). For an overview on how to configure categories globally, + see \l {Configuring Categories}. - \note \c QtFatalMsg cannot be changed. It will always remain \c true. + \note \c QtFatalMsg cannot be changed; it will always remain \c true. */ void QLoggingCategory::setEnabled(QtMsgType type, bool enable) { @@ -359,28 +350,25 @@ void QLoggingCategory::setEnabled(QtMsgType type, bool enable) /*! \fn QLoggingCategory &QLoggingCategory::operator()() - Returns the object itself. This allows both a QLoggingCategory variable, and - a factory method returning a QLoggingCategory, to be used in \l qCDebug(), - \l qCWarning(), \l qCCritical() macros. + Returns the object itself. This allows for both: a QLoggingCategory variable, and + a factory method that returns a QLoggingCategory, to be used in \l qCDebug(), + \l qCWarning(), or \l qCCritical() macros. */ /*! \fn const QLoggingCategory &QLoggingCategory::operator()() const - Returns the object itself. This allows both a QLoggingCategory variable, and - a factory method returning a QLoggingCategory, to be used in \l qCDebug(), - \l qCWarning(), \l qCCritical() macros. + Returns the object itself. This allows for both: a QLoggingCategory variable, and + a factory method that returns a QLoggingCategory, to be used in \l qCDebug(), + \l qCWarning(), or \l qCCritical() macros. */ /*! - Returns a pointer to the global category \c "default" that - is used e.g. by qDebug(), qInfo(), qWarning(), qCritical(), qFatal(). + Returns a pointer to the global category \c "default" that is used, for + example, by qDebug(), qInfo(), qWarning(), qCritical(), or qFatal(). - \note The returned pointer may be null during destruction of - static objects. - - \note Ownership of the category is not transferred, do not - \c delete the returned pointer. + \note The pointer returned may be null during destruction of static objects. + Also, don't \c delete this pointer, as ownership of the category isn't transferred. */ QLoggingCategory *QLoggingCategory::defaultCategory() @@ -391,8 +379,7 @@ QLoggingCategory *QLoggingCategory::defaultCategory() /*! \typedef QLoggingCategory::CategoryFilter - This is a typedef for a pointer to a function with the following - signature: + This is a typedef for a pointer to a function with the following signature: \snippet qloggingcategory/main.cpp 20 @@ -408,14 +395,13 @@ QLoggingCategory *QLoggingCategory::defaultCategory() filter is free to change the respective category configuration with \l setEnabled(). - The filter might be called from different threads, but never concurrently. - The filter shall not call any static functions of QLoggingCategory. + When you define your filter, note that it can be called from different threads; but never + concurrently. This filter cannot call any static functions from QLoggingCategory. Example: \snippet qloggingcategory/main.cpp 21 - An alternative way of configuring the default filter is via - \l setFilterRules(). + Alternatively, you can configure the default filter via \l setFilterRules(). */ QLoggingCategory::CategoryFilter QLoggingCategory::installFilter(QLoggingCategory::CategoryFilter filter) @@ -425,15 +411,15 @@ QLoggingCategory::installFilter(QLoggingCategory::CategoryFilter filter) /*! Configures which categories and message types should be enabled through a - a set of \a rules. + set of \a rules. Example: \snippet qloggingcategory/main.cpp 2 \note The rules might be ignored if a custom category filter is installed - with \l installFilter(), or if the user defined \c QT_LOGGING_CONF or \c QT_LOGGING_RULES - environment variable. + with \l installFilter(), or if the user has defined the \c QT_LOGGING_CONF + or the \c QT_LOGGING_RULES environment variable. */ void QLoggingCategory::setFilterRules(const QString &rules) { @@ -446,7 +432,7 @@ void QLoggingCategory::setFilterRules(const QString &rules) \threadsafe \since 5.2 - Returns an output stream for debug messages in the logging category + Returns an output stream for debug messages in the logging category, \a category. The macro expands to code that checks whether @@ -457,8 +443,8 @@ void QLoggingCategory::setFilterRules(const QString &rules) \snippet qloggingcategory/main.cpp 10 - \note Arguments are not processed if debug output for the category is not - enabled, so do not rely on any side effects. + \note Arguments aren't processed if the debug output for that \a category is not + enabled, so don't rely on any side effects. \sa qDebug() */ @@ -469,16 +455,16 @@ void QLoggingCategory::setFilterRules(const QString &rules) \threadsafe \since 5.3 - Logs a debug message \a message in the logging category \a category. - \a message might contain place holders that are replaced by additional - arguments, similar to the C printf() function. + Logs a debug message, \a message, in the logging category, \a category. + \a message may contain place holders to be replaced by additional arguments, + similar to the C printf() function. Example: \snippet qloggingcategory/main.cpp 13 - \note Arguments might not be processed if debug output for the category is - not enabled, so do not rely on any side effects. + \note Arguments aren't processed if the debug output for that \a category is not + enabled, so don't rely on any side effects. \sa qDebug() */ @@ -489,7 +475,7 @@ void QLoggingCategory::setFilterRules(const QString &rules) \threadsafe \since 5.5 - Returns an output stream for informational messages in the logging category + Returns an output stream for informational messages in the logging category, \a category. The macro expands to code that checks whether @@ -500,8 +486,8 @@ void QLoggingCategory::setFilterRules(const QString &rules) \snippet qloggingcategory/main.cpp qcinfo_stream - \note Arguments are not processed if debug output for the category is not - enabled, so do not rely on any side effects. + \note If the debug output for a particular category isn't enabled, arguments + won't be processed, so don't rely on any side effects. \sa qInfo() */ @@ -512,16 +498,16 @@ void QLoggingCategory::setFilterRules(const QString &rules) \threadsafe \since 5.5 - Logs an informational message \a message in the logging category \a category. - \a message might contain place holders that are replaced by additional - arguments, similar to the C printf() function. + Logs an informational message, \a message, in the logging category, \a category. + \a message may contain place holders to be replaced by additional arguments, + similar to the C printf() function. Example: \snippet qloggingcategory/main.cpp qcinfo_printf - \note Arguments might not be processed if debug output for the category is - not enabled, so do not rely on any side effects. + \note If the debug output for a particular category isn't enabled, arguments + won't be processed, so don't rely on any side effects. \sa qInfo() */ @@ -532,7 +518,7 @@ void QLoggingCategory::setFilterRules(const QString &rules) \threadsafe \since 5.2 - Returns an output stream for warning messages in the logging category + Returns an output stream for warning messages in the logging category, \a category. The macro expands to code that checks whether @@ -543,8 +529,8 @@ void QLoggingCategory::setFilterRules(const QString &rules) \snippet qloggingcategory/main.cpp 11 - \note Arguments are not processed if warning output for the category is not - enabled, so do not rely on any side effects. + \note If the warning output for a particular category isn't enabled, arguments + won't be processed, so don't rely on any side effects. \sa qWarning() */ @@ -555,16 +541,16 @@ void QLoggingCategory::setFilterRules(const QString &rules) \threadsafe \since 5.3 - Logs a warning message \a message in the logging category \a category. - \a message might contain place holders that are replaced by additional - arguments, similar to the C printf() function. + Logs a warning message, \a message, in the logging category, \a category. + \a message may contain place holders to be replaced by additional arguments, + similar to the C printf() function. Example: \snippet qloggingcategory/main.cpp 14 - \note Arguments might not be processed if warning output for the category is - not enabled, so do not rely on any side effects. + \note If the warning output for a particular category isn't enabled, arguments + won't be processed, so don't rely on any side effects. \sa qWarning() */ @@ -575,7 +561,7 @@ void QLoggingCategory::setFilterRules(const QString &rules) \threadsafe \since 5.2 - Returns an output stream for critical messages in the logging category + Returns an output stream for critical messages in the logging category, \a category. The macro expands to code that checks whether @@ -586,8 +572,9 @@ void QLoggingCategory::setFilterRules(const QString &rules) \snippet qloggingcategory/main.cpp 12 - \note Arguments are not processed if critical output for the category is not - enabled, so do not rely on any side effects. + + \note If the critical output for a particular category isn't enabled, arguments + won't be processed, so don't rely on any side effects. \sa qCritical() */ @@ -598,16 +585,16 @@ void QLoggingCategory::setFilterRules(const QString &rules) \threadsafe \since 5.3 - Logs a critical message \a message in the logging category \a category. - \a message might contain place holders that are replaced by additional - arguments, similar to the C printf() function. + Logs a critical message, \a message, in the logging category, \a category. + \a message may contain place holders to be replaced by additional arguments, + similar to the C printf() function. Example: \snippet qloggingcategory/main.cpp 15 - \note Arguments might not be processed if critical output for the category - is not enabled, so do not rely on any side effects. + \note If the critical output for a particular category isn't enabled, arguments + won't be processed, so don't rely on any side effects. \sa qCritical() */ @@ -633,7 +620,7 @@ void QLoggingCategory::setFilterRules(const QString &rules) \a string identifier. By default, all message types are enabled. Only one translation unit in a library or executable can define a category - with a specific name. The implicitly defined QLoggingCategory object is + with a specific name. The implicitly-defined QLoggingCategory object is created on first use, in a thread-safe manner. This macro must be used outside of a class or method. @@ -650,7 +637,7 @@ void QLoggingCategory::setFilterRules(const QString &rules) and more severe are enabled, types with a lower severity are disabled. Only one translation unit in a library or executable can define a category - with a specific name. The implicitly defined QLoggingCategory object is + with a specific name. The implicitly-defined QLoggingCategory object is created on first use, in a thread-safe manner. This macro must be used outside of a class or method. It is only defined diff --git a/src/corelib/io/qresource.cpp b/src/corelib/io/qresource.cpp index 22c22ce711..86d361b06a 100644 --- a/src/corelib/io/qresource.cpp +++ b/src/corelib/io/qresource.cpp @@ -1109,14 +1109,8 @@ bool QDynamicFileResourceRoot::registerSelf(const QString &f) uchar *data = nullptr; qsizetype data_len = 0; -#ifdef QT_USE_MMAP - int fd = QT_OPEN(QFile::encodeName(f), O_RDONLY, -#if defined(Q_OS_WIN) - _S_IREAD | _S_IWRITE -#else - 0666 -#endif - ); +#if defined(QT_USE_MMAP) + int fd = QT_OPEN(QFile::encodeName(f), O_RDONLY, 0666); if (fd >= 0) { QT_STATBUF st; if (!QT_FSTAT(fd, &st) && st.st_size <= std::numeric_limits<qsizetype>::max()) { diff --git a/src/corelib/io/qsavefile.cpp b/src/corelib/io/qsavefile.cpp index f41e6302a2..0a884a7df9 100644 --- a/src/corelib/io/qsavefile.cpp +++ b/src/corelib/io/qsavefile.cpp @@ -243,9 +243,15 @@ bool QSaveFile::open(OpenMode mode) return false; }; + bool requiresDirectWrite = false; #ifdef Q_OS_WIN // check if it is an Alternate Data Stream - if (d->finalFileName == d->fileName && d->fileName.indexOf(QLatin1Char(':'), 2) > 1) { + requiresDirectWrite = d->finalFileName == d->fileName && d->fileName.indexOf(QLatin1Char(':'), 2) > 1; +#elif defined(Q_OS_ANDROID) + // check if it is a content:// URL + requiresDirectWrite = d->fileName.startsWith(QLatin1String("content://")); +#endif + if (requiresDirectWrite) { // yes, we can't rename onto it... if (d->directWriteFallback) { if (openDirectly()) @@ -254,14 +260,12 @@ bool QSaveFile::open(OpenMode mode) d->fileEngine.reset(); } else { QString msg = - QSaveFile::tr("QSaveFile cannot open '%1' without direct write fallback " - "enabled: path contains an Alternate Data Stream specifier") - .arg(QDir::toNativeSeparators(d->fileName)); + QSaveFile::tr("QSaveFile cannot open '%1' without direct write fallback enabled.") + .arg(QDir::toNativeSeparators(d->fileName)); d->setError(QFileDevice::OpenError, msg); } return false; } -#endif d->fileEngine.reset(new QTemporaryFileEngine(&d->finalFileName, QTemporaryFileEngine::Win32NonShared)); // if the target file exists, we'll copy its permissions below, diff --git a/src/corelib/io/qsettings.cpp b/src/corelib/io/qsettings.cpp index 4a119a1e2f..fc7122d904 100644 --- a/src/corelib/io/qsettings.cpp +++ b/src/corelib/io/qsettings.cpp @@ -746,7 +746,6 @@ bool QSettingsPrivate::iniUnescapedStringList(const QByteArray &str, int from, i { '\'', '\'' }, { '\\', '\\' } }; - static const int numEscapeCodes = sizeof(escapeCodes) / sizeof(escapeCodes[0]); bool isStringList = false; bool inQuotedString = false; @@ -770,9 +769,9 @@ StNormal: goto end; ch = str.at(i++); - for (int j = 0; j < numEscapeCodes; ++j) { - if (ch == escapeCodes[j][0]) { - stringResult += QLatin1Char(escapeCodes[j][1]); + for (const auto &escapeCode : escapeCodes) { + if (ch == escapeCode[0]) { + stringResult += QLatin1Char(escapeCode[1]); goto StNormal; } } diff --git a/src/corelib/io/qstandardpaths.cpp b/src/corelib/io/qstandardpaths.cpp index f56fef7f8e..7874b854e4 100644 --- a/src/corelib/io/qstandardpaths.cpp +++ b/src/corelib/io/qstandardpaths.cpp @@ -232,7 +232,7 @@ QT_BEGIN_NAMESPACE \row \li DocumentsLocation \li "~/Documents" \row \li FontsLocation - \li "~/.fonts" + \li "~/.fonts", "~/.local/share/fonts", "/usr/local/share/fonts", "/usr/share/fonts" \row \li ApplicationsLocation \li "~/.local/share/applications", "/usr/local/share/applications", "/usr/share/applications" \row \li MusicLocation @@ -345,6 +345,8 @@ QT_BEGIN_NAMESPACE \note On Android, applications with open files on the external storage (<USER> locations), will be killed if the external storage is unmounted. + \note On Android, reading/writing to GenericDataLocation needs the READ_EXTERNAL_STORAGE/WRITE_EXTERNAL_STORAGE permission granted. + \note On iOS, if you do pass \c {QStandardPaths::standardLocations(QStandardPaths::PicturesLocation).last()} as argument to \l{QFileDialog::setDirectory()}, a native image picker dialog will be used for accessing the user's photo album. diff --git a/src/corelib/io/qstandardpaths_unix.cpp b/src/corelib/io/qstandardpaths_unix.cpp index 6425890e3f..c35d7adc9f 100644 --- a/src/corelib/io/qstandardpaths_unix.cpp +++ b/src/corelib/io/qstandardpaths_unix.cpp @@ -339,6 +339,9 @@ QStringList QStandardPaths::standardLocations(StandardLocation type) break; case FontsLocation: dirs += QDir::homePath() + QLatin1String("/.fonts"); + dirs += xdgDataDirs(); + for (int i = 1; i < dirs.count(); ++i) + dirs[i].append(QLatin1String("/fonts")); break; default: break; diff --git a/src/corelib/io/qtldurl.cpp b/src/corelib/io/qtldurl.cpp index 912609ec91..fc3e16b241 100644 --- a/src/corelib/io/qtldurl.cpp +++ b/src/corelib/io/qtldurl.cpp @@ -125,10 +125,10 @@ Q_CORE_EXPORT bool qIsEffectiveTLD(const QStringRef &domain) return true; const int dot = domain.indexOf(QLatin1Char('.')); - if (dot >= 0) { - if (containsTLDEntry(domain.mid(dot), SuffixMatch)) // 2 - return !containsTLDEntry(domain, ExceptionMatch); // 3 - } + if (dot < 0) // Actual TLD: may be effective if the subject of a wildcard rule: + return containsTLDEntry(QString(QLatin1Char('.') + domain), SuffixMatch); + if (containsTLDEntry(domain.mid(dot), SuffixMatch)) // 2 + return !containsTLDEntry(domain, ExceptionMatch); // 3 return false; } diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp index 878e007fb0..a7650390f9 100644 --- a/src/corelib/io/qurl.cpp +++ b/src/corelib/io/qurl.cpp @@ -979,7 +979,7 @@ inline bool QUrlPrivate::setScheme(const QString &value, int len, bool doSetErro // validate it: int needsLowercasing = -1; - const ushort *p = reinterpret_cast<const ushort *>(value.constData()); + const ushort *p = value.utf16(); for (int i = 0; i < len; ++i) { if (p[i] >= 'a' && p[i] <= 'z') continue; |