1 files changed, 113 insertions, 0 deletions
diff --git a/src/labs/folderlistmodel/fileinfothread_p.h b/src/labs/folderlistmodel/fileinfothread_p.h
new file mode 100644
index 0000000000..379c7a981d
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+++ b/src/labs/folderlistmodel/fileinfothread_p.h
@@ -0,0 +1,113 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef FILEINFOTHREAD_P_H
+#define FILEINFOTHREAD_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 <QThread>
+#include <QMutex>
+#include <QWaitCondition>
+#if QT_CONFIG(filesystemwatcher)
+#include <QFileSystemWatcher>
+#endif
+#include <QFileInfo>
+#include <QDir>
+
+#include "fileproperty_p.h"
+#include "qquickfolderlistmodel_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class FileInfoThread : public QThread
+{
+    Q_OBJECT
+
+Q_SIGNALS:
+    void directoryChanged(const QString &directory, const QList<FileProperty> &list) const;
+    void directoryUpdated(const QString &directory, const QList<FileProperty> &list, int fromIndex, int toIndex) const;
+    void sortFinished(const QList<FileProperty> &list) const;
+    void statusChanged(QQuickFolderListModel::Status status) const;
+
+public:
+    FileInfoThread(QObject *parent = nullptr);
+    ~FileInfoThread();
+
+    void clear();
+    void removePath(const QString &path);
+    void setPath(const QString &path);
+    void setRootPath(const QString &path);
+    void setSortFlags(QDir::SortFlags flags);
+    void setNameFilters(const QStringList & nameFilters);
+    void setShowFiles(bool show);
+    void setShowDirs(bool showFolders);
+    void setShowDirsFirst(bool show);
+    void setShowDotAndDotDot(bool on);
+    void setShowHidden(bool on);
+    void setShowOnlyReadable(bool on);
+    void setCaseSensitive(bool on);
+
+public Q_SLOTS:
+#if QT_CONFIG(filesystemwatcher)
+    void dirChanged(const QString &directoryPath);
+    void updateFile(const QString &path);
+#endif
+
+protected:
+    void run() override;
+    void runOnce();
+    void initiateScan();
+    void getFileInfos(const QString &path);
+    void findChangeRange(const QList<FileProperty> &list, int &fromIndex, int &toIndex);
+
+private:
+    enum class UpdateType {
+        None = 1 << 0,
+        // The order of the files in the current folder changed.
+        Sort = 1 << 1,
+        // A subset of files in the current folder changed.
+        Contents = 1 << 2
+    };
+    Q_DECLARE_FLAGS(UpdateTypes, UpdateType)
+
+    // Declare these ourselves, as Q_DECLARE_OPERATORS_FOR_FLAGS needs the enum to be public.
+    friend constexpr UpdateTypes operator|(UpdateType f1, UpdateTypes f2) noexcept;
+    friend constexpr UpdateTypes operator&(UpdateType f1, UpdateTypes f2) noexcept;
+
+    QMutex mutex;
+    QWaitCondition condition;
+    volatile bool abort;
+    bool scanPending;
+
+#if QT_CONFIG(filesystemwatcher)
+    QFileSystemWatcher *watcher;
+#endif
+    QList<FileProperty> currentFileList;
+    QDir::SortFlags sortFlags;
+    QString currentPath;
+    QString rootPath;
+    QStringList nameFilters;
+    bool needUpdate;
+    UpdateTypes updateTypes;
+    bool showFiles;
+    bool showDirs;
+    bool showDirsFirst;
+    bool showDotAndDotDot;
+    bool showHidden;
+    bool showOnlyReadable;
+    bool caseSensitive;
+};
+
+QT_END_NAMESPACE
+
+#endif // FILEINFOTHREAD_P_H