1 files changed, 150 insertions, 0 deletions
diff --git a/src/gui/itemmodels/qfilesystemmodel.h b/src/gui/itemmodels/qfilesystemmodel.h
new file mode 100644
index 0000000000..1fd1041f15
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+++ b/src/gui/itemmodels/qfilesystemmodel.h
@@ -0,0 +1,150 @@
+// 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 QFILESYSTEMMODEL_H
+#define QFILESYSTEMMODEL_H
+
+#include <QtGui/qtguiglobal.h>
+#include <QtCore/qabstractitemmodel.h>
+#include <QtCore/qpair.h>
+#include <QtCore/qdir.h>
+#include <QtGui/qicon.h>
+
+QT_REQUIRE_CONFIG(filesystemmodel);
+
+QT_BEGIN_NAMESPACE
+
+class ExtendedInformation;
+class QFileSystemModelPrivate;
+class QAbstractFileIconProvider;
+
+class Q_GUI_EXPORT QFileSystemModel : public QAbstractItemModel
+{
+    Q_OBJECT
+    Q_PROPERTY(bool resolveSymlinks READ resolveSymlinks WRITE setResolveSymlinks)
+    Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
+    Q_PROPERTY(bool nameFilterDisables READ nameFilterDisables WRITE setNameFilterDisables)
+    Q_PROPERTY(Options options READ options WRITE setOptions)
+
+Q_SIGNALS:
+    void rootPathChanged(const QString &newPath);
+    void fileRenamed(const QString &path, const QString &oldName, const QString &newName);
+    void directoryLoaded(const QString &path);
+
+public:
+    // ### Qt 7: renumber these values to be before Qt::UserRole comment.
+    enum Roles {
+        FileIconRole = Qt::DecorationRole,
+        FileInfoRole = Qt::UserRole - 1,
+        FilePathRole = Qt::UserRole + 1,
+        FileNameRole = Qt::UserRole + 2,
+        FilePermissions = Qt::UserRole + 3,
+    };
+
+    enum Option
+    {
+        DontWatchForChanges         = 0x00000001,
+        DontResolveSymlinks         = 0x00000002,
+        DontUseCustomDirectoryIcons = 0x00000004
+    };
+    Q_ENUM(Option)
+    Q_DECLARE_FLAGS(Options, Option)
+
+    explicit QFileSystemModel(QObject *parent = nullptr);
+    ~QFileSystemModel();
+
+    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
+    QModelIndex index(const QString &path, int column = 0) const;
+    QModelIndex parent(const QModelIndex &child) const override;
+    using QObject::parent;
+    QModelIndex sibling(int row, int column, const QModelIndex &idx) const override;
+    bool hasChildren(const QModelIndex &parent = QModelIndex()) const override;
+    bool canFetchMore(const QModelIndex &parent) const override;
+    void fetchMore(const QModelIndex &parent) override;
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    QVariant myComputer(int role = Qt::DisplayRole) const;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
+
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+
+    Qt::ItemFlags flags(const QModelIndex &index) const override;
+
+    void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
+
+    QStringList mimeTypes() const override;
+    QMimeData *mimeData(const QModelIndexList &indexes) const override;
+    bool dropMimeData(const QMimeData *data, Qt::DropAction action,
+                      int row, int column, const QModelIndex &parent) override;
+    Qt::DropActions supportedDropActions() const override;
+    QHash<int, QByteArray> roleNames() const override;
+
+    // QFileSystemModel specific API
+    QModelIndex setRootPath(const QString &path);
+    QString rootPath() const;
+    QDir rootDirectory() const;
+
+    void setIconProvider(QAbstractFileIconProvider *provider);
+    QAbstractFileIconProvider *iconProvider() const;
+
+    void setFilter(QDir::Filters filters);
+    QDir::Filters filter() const;
+
+    void setResolveSymlinks(bool enable);
+    bool resolveSymlinks() const;
+
+    void setReadOnly(bool enable);
+    bool isReadOnly() const;
+
+    void setNameFilterDisables(bool enable);
+    bool nameFilterDisables() const;
+
+    void setNameFilters(const QStringList &filters);
+    QStringList nameFilters() const;
+
+    void setOption(Option option, bool on = true);
+    bool testOption(Option option) const;
+    void setOptions(Options options);
+    Options options() const;
+
+    QString filePath(const QModelIndex &index) const;
+    bool isDir(const QModelIndex &index) const;
+    qint64 size(const QModelIndex &index) const;
+    QString type(const QModelIndex &index) const;
+
+    QDateTime lastModified(const QModelIndex &index) const;
+    QDateTime lastModified(const QModelIndex &index, const QTimeZone &tz) const;
+
+    QModelIndex mkdir(const QModelIndex &parent, const QString &name);
+    bool rmdir(const QModelIndex &index);
+    inline QString fileName(const QModelIndex &index) const;
+    inline QIcon fileIcon(const QModelIndex &index) const;
+    QFile::Permissions permissions(const QModelIndex &index) const;
+    QFileInfo fileInfo(const QModelIndex &index) const;
+    bool remove(const QModelIndex &index);
+
+protected:
+    QFileSystemModel(QFileSystemModelPrivate &, QObject *parent = nullptr);
+    void timerEvent(QTimerEvent *event) override;
+    bool event(QEvent *event) override;
+
+private:
+    Q_DECLARE_PRIVATE(QFileSystemModel)
+    Q_DISABLE_COPY(QFileSystemModel)
+
+    friend class QFileDialogPrivate;
+};
+
+inline QString QFileSystemModel::fileName(const QModelIndex &aindex) const
+{ return aindex.data(Qt::DisplayRole).toString(); }
+inline QIcon QFileSystemModel::fileIcon(const QModelIndex &aindex) const
+{ return qvariant_cast<QIcon>(aindex.data(Qt::DecorationRole)); }
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QFileSystemModel::Options)
+
+QT_END_NAMESPACE
+
+#endif // QFILESYSTEMMODEL_H