5#ifndef QMIMEPROVIDER_P_H
6#define QMIMEPROVIDER_P_H
24#include <QtCore/qdatetime.h>
25#include <QtCore/qset.h>
31class QMimeMagicRuleMatcher;
37 bool isValid()
const {
return !candidate.isEmpty(); }
55 virtual void addParents(
const QString &mime, QStringList &result) = 0;
57 virtual void addAliases(
const QString &name, QStringList &result) = 0;
79
80
90 void addFileNameMatches(
const QString &fileName, QMimeGlobMatchResult &result)
override;
91 void addParents(
const QString &mime, QStringList &result)
override;
93 void addAliases(
const QString &name, QStringList &result)
override;
106 int matchGlobList(QMimeGlobMatchResult &result,
CacheFile *cacheFile,
int offset,
107 const QString &fileName);
108 bool matchSuffixTree(QMimeGlobMatchResult &result,
CacheFile *cacheFile,
int numEntries,
109 int firstOffset,
const QString &fileName, qsizetype charPos,
110 bool caseSensitiveCheck);
111 bool matchMagicRule(
CacheFile *cacheFile,
int numMatchlets,
int firstOffset,
113 QLatin1StringView iconForMime(
CacheFile *cacheFile,
int posListOffset,
const QByteArray &inputMime);
114 void loadMimeTypeList();
115 bool checkCacheChanged();
117 std::unique_ptr<CacheFile> m_cacheFile;
118 QStringList m_cacheFileNames;
119 QSet<QString> m_mimetypeNames;
120 bool m_mimetypeListLoaded;
123 QHash<QString, QString> localeComments;
124 QStringList globPatterns;
125 bool hasGlobDeleteAll =
false;
127 using MimeTypeExtraMap = std::map<QString, MimeTypeExtra>;
128 MimeTypeExtraMap m_mimetypeExtra;
130 MimeTypeExtraMap::const_iterator loadMimeTypeExtra(
const QString &mimeName);
134
135
140#if QT_CONFIG(mimetype_database)
141 enum :
bool { InternalDatabaseAvailable =
true };
152 void addFileNameMatches(
const QString &fileName, QMimeGlobMatchResult &result)
override;
153 void addParents(
const QString &mime, QStringList &result)
override;
155 void addAliases(
const QString &name, QStringList &result)
override;
165 bool load(
const QString &fileName, QString *errorMessage);
170 void addParent(
const QString &child,
const QString &parent);
171 void addAlias(
const QString &alias,
const QString &name);
175 void load(
const QString &fileName);
176 void load(
const char *data, qsizetype len);
178 typedef QHash<QString, QMimeTypeXMLData> NameMimeTypeMap;
179 NameMimeTypeMap m_nameMimeTypeMap;
181 typedef QHash<QString, QString> AliasHash;
184 typedef QHash<QString, QStringList> ParentsHash;
185 ParentsHash m_parents;
188 QList<QMimeMagicRuleMatcher> m_magicMatchers;
189 QStringList m_allFiles;
Result of the globs parsing, as data structures ready for efficient MIME type matching.
void addGlob(const QMimeGlobPattern &glob)
void matchingGlobs(const QString &fileName, QMimeGlobMatchResult &result, const AddMatchFilterFunc &filterFunc) const
PatternsMap m_fastPatterns
void removeMimeType(const QString &mimeType)
QHash< QString, QStringList > PatternsMap
QMimeGlobPatternList m_highWeightGlobs
QMimeGlobPatternList m_lowWeightGlobs
void addFileNameMatches(const QString &fileName, QMimeGlobMatchResult &result) override
QString resolveAlias(const QString &name) override
void findByMagic(const QByteArray &data, QMimeMagicResult &result) override
bool knowsMimeType(const QString &name) override
QString icon(const QString &name) override
bool hasGlobDeleteAll(const QString &name) override
void ensureLoaded() override
void addAliases(const QString &name, QStringList &result) override
virtual ~QMimeBinaryProvider()
void addAllMimeTypes(QList< QMimeType > &result) override
void addParents(const QString &mime, QStringList &result) override
QMimeBinaryProvider(QMimeDatabasePrivate *db, const QString &directory)
QStringList globPatterns(const QString &name) override
QString genericIcon(const QString &name) override
bool isInternalDatabase() const override
QMimeTypePrivate::LocaleHash localeComments(const QString &name) override
QString resolveAlias(const QString &nameOrAlias)
QStringList listAliases(const QString &mimeName)
QList< QMimeType > allMimeTypes()
QString genericIcon(const QString &name)
QMimeTypePrivate::LocaleHash localeComments(const QString &name)
bool mimeInherits(const QString &mime, const QString &parent)
QMimeType mimeTypeForFileExtension(const QString &fileName)
QMimeType mimeTypeForFileNameAndData(const QString &fileName, QIODevice *device)
QMimeType mimeTypeForData(QIODevice *device)
QStringList mimeTypeForFileName(const QString &fileName)
bool inherits(const QString &mime, const QString &parent)
QMimeType mimeTypeForName(const QString &nameOrAlias)
QStringList mimeParents(const QString &mimeName)
QStringList globPatterns(const QString &name)
const QString & defaultMimeType() const
QString icon(const QString &name)
static QMimeDatabasePrivate * instance()
QMimeType mimeTypeForFile(const QString &fileName, const QFileInfo &fileInfo, QMimeDatabase::MatchMode mode)
QStringList parents(const QString &mimeName)
QMimeGlobMatchResult findByFileName(const QString &fileName)
QMimeType findByData(const QByteArray &data, int *priorityPtr)
QMimeType mimeTypeForName(const QString &nameOrAlias) const
Returns a MIME type for nameOrAlias or an invalid one if none found.
QMimeType mimeTypeForFileNameAndData(const QString &fileName, QIODevice *device) const
Returns a MIME type for the given fileName and device data.
QMimeType mimeTypeForFile(const QFileInfo &fileInfo, MatchMode mode=MatchDefault) const
Returns a MIME type for fileInfo.
QList< QMimeType > mimeTypesForFileName(const QString &fileName) const
Returns the MIME types for the file name fileName.
QMimeType mimeTypeForUrl(const QUrl &url) const
Returns a MIME type for url.
QMimeType mimeTypeForData(const QByteArray &data) const
Returns a MIME type for data.
QString suffixForFileName(const QString &fileName) const
Returns the suffix for the file fileName, as known by the MIME database.
MatchMode
This enum specifies how matching a file to a MIME type is performed.
QList< QMimeType > allMimeTypes() const
Returns the list of all available MIME types.
QMimeType mimeTypeForFileNameAndData(const QString &fileName, const QByteArray &data) const
Returns a MIME type for the given fileName and device data.
QMimeType mimeTypeForData(QIODevice *device) const
Returns a MIME type for the data in device.
QMimeType mimeTypeForFile(const QString &fileName, MatchMode mode=MatchDefault) const
Returns a MIME type for the file named fileName using mode.
bool hasPattern(QStringView mimeType, QStringView pattern) const
void removeMimeType(QStringView mimeType)
"noglobs" is very rare occurrence, so it's ok if it's slow
void match(QMimeGlobMatchResult &result, const QString &fileName, const AddMatchFilterFunc &filterFunc) const
The QMimeGlobPattern class contains the glob pattern for file names for MIME type matching.
static const unsigned MinWeight
QMimeGlobPattern(const QString &thePattern, const QString &theMimeType, unsigned theWeight=DefaultWeight, Qt::CaseSensitivity s=Qt::CaseInsensitive)
static const unsigned DefaultWeight
void swap(QMimeGlobPattern &other) noexcept
const QString & mimeType() const
static const unsigned MaxWeight
const QString & pattern() const
bool matchFileName(const QString &inputFileName) const
bool isCaseSensitive() const
bool isMimeTypeGlobsExcluded(const QString &name) const
QMimeProviderBase * m_overrideProvider
virtual void addAliases(const QString &name, QStringList &result)=0
virtual bool hasGlobDeleteAll(const QString &name)=0
virtual ~QMimeProviderBase()=default
virtual void ensureLoaded()
virtual QString icon(const QString &name)=0
QMimeProviderBase * overrideProvider() const
virtual void addFileNameMatches(const QString &fileName, QMimeGlobMatchResult &result)=0
virtual void findByMagic(const QByteArray &data, QMimeMagicResult &result)=0
virtual void addParents(const QString &mime, QStringList &result)=0
virtual bool isInternalDatabase() const =0
virtual QString genericIcon(const QString &name)=0
virtual QStringList globPatterns(const QString &name)=0
void setOverrideProvider(QMimeProviderBase *provider)
virtual bool knowsMimeType(const QString &name)=0
QMimeDatabasePrivate * m_db
QString directory() const
virtual void addAllMimeTypes(QList< QMimeType > &result)=0
virtual QMimeTypePrivate::LocaleHash localeComments(const QString &name)=0
virtual QString resolveAlias(const QString &name)=0
void addFileNameMatches(const QString &fileName, QMimeGlobMatchResult &result) override
void addGlobPattern(const QMimeGlobPattern &glob)
void addAliases(const QString &name, QStringList &result) override
void addAlias(const QString &alias, const QString &name)
QMimeTypePrivate::LocaleHash localeComments(const QString &name) override
QStringList globPatterns(const QString &name) override
bool load(const QString &fileName, QString *errorMessage)
QMimeXMLProvider(QMimeDatabasePrivate *db, const QString &directory)
void ensureLoaded() override
bool knowsMimeType(const QString &name) override
bool isInternalDatabase() const override
QString resolveAlias(const QString &name) override
@ InternalDatabaseAvailable
void addMimeType(const QMimeTypeXMLData &mt)
void findByMagic(const QByteArray &data, QMimeMagicResult &result) override
QString icon(const QString &name) override
void addParents(const QString &mime, QStringList &result) override
void addAllMimeTypes(QList< QMimeType > &result) override
QMimeXMLProvider(QMimeDatabasePrivate *db, InternalDatabaseEnum)
void addMagicMatcher(const QMimeMagicRuleMatcher &matcher)
bool hasGlobDeleteAll(const QString &name) override
void addParent(const QString &child, const QString &parent)
QString genericIcon(const QString &name) override
QT_REQUIRE_CONFIG(animation)
Q_CORE_EXPORT QDebug operator<<(QDebug debug, QDir::Filters filters)
static bool isTextFile(const QByteArray &data)
static Q_CONSTINIT const int qmime_secondsBetweenChecks
static QStringList locateMimeDirectories()
static QString directoryMimeType()
static QString plainTextMimeType()
QT_REQUIRE_CONFIG(mimetype)