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| |
| #ifndef QFILESYSTEMWATCHER_WIN_P_H |
| #define QFILESYSTEMWATCHER_WIN_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "qfilesystemwatcher_p.h" |
| |
| #include <QtCore/qdatetime.h> |
| #include <QtCore/qthread.h> |
| #include <QtCore/qfile.h> |
| #include <QtCore/qfileinfo.h> |
| #include <QtCore/qhash.h> |
| #include <QtCore/qmutex.h> |
| #include <QtCore/qvector.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QWindowsFileSystemWatcherEngineThread; |
| class QWindowsRemovableDriveListener; |
| |
| // Even though QWindowsFileSystemWatcherEngine is derived of QThread |
| // via QFileSystemWatcher, it does not start a thread. |
| // Instead QWindowsFileSystemWatcher creates QWindowsFileSystemWatcherEngineThreads |
| // to do the actually watching. |
| class QWindowsFileSystemWatcherEngine : public QFileSystemWatcherEngine |
| { |
| Q_OBJECT |
| public: |
| explicit QWindowsFileSystemWatcherEngine(QObject *parent); |
| ~QWindowsFileSystemWatcherEngine(); |
| |
| QStringList addPaths(const QStringList &paths, QStringList *files, QStringList *directories) override; |
| QStringList removePaths(const QStringList &paths, QStringList *files, QStringList *directories) override; |
| |
| class Handle |
| { |
| public: |
| Qt::HANDLE handle; |
| uint flags; |
| |
| Handle(); |
| }; |
| |
| class PathInfo { |
| public: |
| QString absolutePath; |
| QString path; |
| bool isDir; |
| |
| // fileinfo bits |
| uint ownerId; |
| uint groupId; |
| QFile::Permissions permissions; |
| QDateTime lastModified; |
| |
| PathInfo &operator=(const QFileInfo &fileInfo) |
| { |
| ownerId = fileInfo.ownerId(); |
| groupId = fileInfo.groupId(); |
| permissions = fileInfo.permissions(); |
| lastModified = fileInfo.lastModified(); |
| return *this; |
| } |
| |
| bool operator!=(const QFileInfo &fileInfo) const |
| { |
| return (ownerId != fileInfo.ownerId() |
| || groupId != fileInfo.groupId() |
| || permissions != fileInfo.permissions() |
| || lastModified != fileInfo.lastModified()); |
| } |
| }; |
| |
| signals: |
| void driveLockForRemoval(const QString &); |
| void driveLockForRemovalFailed(const QString &); |
| void driveRemoved(const QString &); |
| |
| private: |
| QList<QWindowsFileSystemWatcherEngineThread *> threads; |
| #ifndef Q_OS_WINRT |
| QWindowsRemovableDriveListener *m_driveListener = nullptr; |
| #endif |
| }; |
| |
| class QFileSystemWatcherPathKey : public QString |
| { |
| public: |
| QFileSystemWatcherPathKey() {} |
| explicit QFileSystemWatcherPathKey(const QString &other) : QString(other) {} |
| QFileSystemWatcherPathKey(const QFileSystemWatcherPathKey &other) : QString(other) {} |
| bool operator==(const QFileSystemWatcherPathKey &other) const { return !compare(other, Qt::CaseInsensitive); } |
| }; |
| |
| Q_DECLARE_TYPEINFO(QFileSystemWatcherPathKey, Q_MOVABLE_TYPE); |
| |
| inline uint qHash(const QFileSystemWatcherPathKey &key) { return qHash(key.toCaseFolded()); } |
| |
| class QWindowsFileSystemWatcherEngineThread : public QThread |
| { |
| Q_OBJECT |
| |
| public: |
| typedef QHash<QFileSystemWatcherPathKey, QWindowsFileSystemWatcherEngine::Handle> HandleForDirHash; |
| typedef QHash<QFileSystemWatcherPathKey, QWindowsFileSystemWatcherEngine::PathInfo> PathInfoHash; |
| |
| QWindowsFileSystemWatcherEngineThread(); |
| ~QWindowsFileSystemWatcherEngineThread(); |
| void run() override; |
| void stop(); |
| void wakeup(); |
| |
| QMutex mutex; |
| QVector<Qt::HANDLE> handles; |
| int msg; |
| |
| HandleForDirHash handleForDir; |
| |
| QHash<Qt::HANDLE, PathInfoHash> pathInfoForHandle; |
| |
| Q_SIGNALS: |
| void fileChanged(const QString &path, bool removed); |
| void directoryChanged(const QString &path, bool removed); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QFILESYSTEMWATCHER_WIN_P_H |