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-rw-r--r--src/corelib/mimetypes/qmimeprovider_p.h100
1 files changed, 50 insertions, 50 deletions
diff --git a/src/corelib/mimetypes/qmimeprovider_p.h b/src/corelib/mimetypes/qmimeprovider_p.h
index 1cd1a00f51..3ded01cd46 100644
--- a/src/corelib/mimetypes/qmimeprovider_p.h
+++ b/src/corelib/mimetypes/qmimeprovider_p.h
@@ -23,11 +23,22 @@ QT_REQUIRE_CONFIG(mimetype);
#include "qmimeglobpattern_p.h"
#include <QtCore/qdatetime.h>
#include <QtCore/qset.h>
-#include <QtCore/qmap.h>
+
+#include <map>
QT_BEGIN_NAMESPACE
class QMimeMagicRuleMatcher;
+class QMimeTypeXMLData;
+class QMimeProviderBase;
+
+struct QMimeMagicResult
+{
+ bool isValid() const { return !candidate.isEmpty(); }
+
+ QString candidate;
+ int accuracy = 0;
+};
class QMimeProviderBase
{
@@ -39,49 +50,29 @@ public:
virtual bool isValid() = 0;
virtual bool isInternalDatabase() const = 0;
- virtual QMimeType mimeTypeForName(const QString &name) = 0;
+ virtual bool knowsMimeType(const QString &name) = 0;
virtual void addFileNameMatches(const QString &fileName, QMimeGlobMatchResult &result) = 0;
virtual void addParents(const QString &mime, QStringList &result) = 0;
virtual QString resolveAlias(const QString &name) = 0;
virtual void addAliases(const QString &name, QStringList &result) = 0;
- virtual void findByMagic(const QByteArray &data, int *accuracyPtr, QMimeType &candidate) = 0;
+ virtual void findByMagic(const QByteArray &data, QMimeMagicResult &result) = 0;
virtual void addAllMimeTypes(QList<QMimeType> &result) = 0;
- virtual bool loadMimeTypePrivate(QMimeTypePrivate &) { return false; }
- virtual void loadIcon(QMimeTypePrivate &) {}
- virtual void loadGenericIcon(QMimeTypePrivate &) {}
- virtual void ensureLoaded() {}
- virtual void excludeMimeTypeGlobs(const QStringList &) {}
+ virtual QMimeTypePrivate::LocaleHash localeComments(const QString &name) = 0;
+ virtual bool hasGlobDeleteAll(const QString &name) = 0;
+ virtual QStringList globPatterns(const QString &name) = 0;
+ virtual QString icon(const QString &name) = 0;
+ virtual QString genericIcon(const QString &name) = 0;
+ virtual void ensureLoaded() { }
QString directory() const { return m_directory; }
+ QMimeProviderBase *overrideProvider() const;
+ void setOverrideProvider(QMimeProviderBase *provider);
+ bool isMimeTypeGlobsExcluded(const QString &name) const;
+
QMimeDatabasePrivate *m_db;
QString m_directory;
-
- /*
- MimeTypes with "glob-deleteall" tags are handled differently by each provider
- sub-class:
- - QMimeBinaryProvider parses glob-deleteall tags lazily, i.e. only when loadMimeTypePrivate()
- is called, and clears the glob patterns associated with mimetypes that have this tag
- - QMimeXMLProvider parses glob-deleteall from the the start, i.e. when a XML file is
- parsed with QMimeTypeParser
-
- The two lists below are used to let both provider types (XML and Binary) communicate
- about mimetypes with glob-deleteall.
- */
- /*
- List of mimetypes in _this_ Provider that have a "glob-deleteall" tag,
- glob patterns for those mimetypes should be ignored in all _other_ lower
- precedence Providers.
- */
- QStringList m_mimeTypesWithDeletedGlobs;
-
- /*
- List of mimetypes with glob patterns that are "overwritten" in _this_ Provider,
- by a "glob-deleteall" tag in a mimetype definition in a _higher precedence_
- Provider. With QMimeBinaryProvider, we can't change the data in the binary mmap'ed
- file, hence the need for this list.
- */
- QStringList m_mimeTypesWithExcludedGlobs;
+ QMimeProviderBase *m_overrideProvider = nullptr; // more "local" than this one
};
/*
@@ -95,28 +86,30 @@ public:
bool isValid() override;
bool isInternalDatabase() const override;
- QMimeType mimeTypeForName(const QString &name) override;
+ bool knowsMimeType(const QString &name) override;
void addFileNameMatches(const QString &fileName, QMimeGlobMatchResult &result) override;
void addParents(const QString &mime, QStringList &result) override;
QString resolveAlias(const QString &name) override;
void addAliases(const QString &name, QStringList &result) override;
- void findByMagic(const QByteArray &data, int *accuracyPtr, QMimeType &candidate) override;
+ void findByMagic(const QByteArray &data, QMimeMagicResult &result) override;
void addAllMimeTypes(QList<QMimeType> &result) override;
- bool loadMimeTypePrivate(QMimeTypePrivate &) override;
- void loadIcon(QMimeTypePrivate &) override;
- void loadGenericIcon(QMimeTypePrivate &) override;
+ QMimeTypePrivate::LocaleHash localeComments(const QString &name) override;
+ bool hasGlobDeleteAll(const QString &name) override;
+ QStringList globPatterns(const QString &name) override;
+ QString icon(const QString &name) override;
+ QString genericIcon(const QString &name) override;
void ensureLoaded() override;
- void excludeMimeTypeGlobs(const QStringList &toExclude) override;
private:
struct CacheFile;
- void matchGlobList(QMimeGlobMatchResult &result, CacheFile *cacheFile, int offset, const QString &fileName);
+ int matchGlobList(QMimeGlobMatchResult &result, CacheFile *cacheFile, int offset,
+ const QString &fileName);
bool matchSuffixTree(QMimeGlobMatchResult &result, CacheFile *cacheFile, int numEntries,
int firstOffset, const QString &fileName, qsizetype charPos,
bool caseSensitiveCheck);
- bool matchMagicRule(CacheFile *cacheFile, int numMatchlets, int firstOffset, const QByteArray &data);
- bool isMimeTypeGlobsExcluded(const char *name);
+ bool matchMagicRule(CacheFile *cacheFile, int numMatchlets, int firstOffset,
+ const QByteArray &data);
QLatin1StringView iconForMime(CacheFile *cacheFile, int posListOffset, const QByteArray &inputMime);
void loadMimeTypeList();
bool checkCacheChanged();
@@ -127,11 +120,14 @@ private:
bool m_mimetypeListLoaded;
struct MimeTypeExtra
{
- // Both retrieved on demand in loadMimeTypePrivate
QHash<QString, QString> localeComments;
QStringList globPatterns;
+ bool hasGlobDeleteAll = false;
};
- QMap<QString, MimeTypeExtra> m_mimetypeExtra;
+ using MimeTypeExtraMap = std::map<QString, MimeTypeExtra>;
+ MimeTypeExtraMap m_mimetypeExtra;
+
+ MimeTypeExtraMap::const_iterator loadMimeTypeExtra(const QString &mimeName);
};
/*
@@ -152,20 +148,24 @@ public:
bool isValid() override;
bool isInternalDatabase() const override;
- QMimeType mimeTypeForName(const QString &name) override;
+ bool knowsMimeType(const QString &name) override;
void addFileNameMatches(const QString &fileName, QMimeGlobMatchResult &result) override;
void addParents(const QString &mime, QStringList &result) override;
QString resolveAlias(const QString &name) override;
void addAliases(const QString &name, QStringList &result) override;
- void findByMagic(const QByteArray &data, int *accuracyPtr, QMimeType &candidate) override;
+ void findByMagic(const QByteArray &data, QMimeMagicResult &result) override;
void addAllMimeTypes(QList<QMimeType> &result) override;
void ensureLoaded() override;
+ QMimeTypePrivate::LocaleHash localeComments(const QString &name) override;
+ bool hasGlobDeleteAll(const QString &name) override;
+ QStringList globPatterns(const QString &name) override;
+ QString icon(const QString &name) override;
+ QString genericIcon(const QString &name) override;
bool load(const QString &fileName, QString *errorMessage);
// Called by the mimetype xml parser
- void addMimeType(const QMimeType &mt);
- void excludeMimeTypeGlobs(const QStringList &toExclude) override;
+ void addMimeType(const QMimeTypeXMLData &mt);
void addGlobPattern(const QMimeGlobPattern &glob);
void addParent(const QString &child, const QString &parent);
void addAlias(const QString &alias, const QString &name);
@@ -175,7 +175,7 @@ private:
void load(const QString &fileName);
void load(const char *data, qsizetype len);
- typedef QHash<QString, QMimeType> NameMimeTypeMap;
+ typedef QHash<QString, QMimeTypeXMLData> NameMimeTypeMap;
NameMimeTypeMap m_nameMimeTypeMap;
typedef QHash<QString, QString> AliasHash;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-22 08:29:01 +0000