qfilesystemmodel.h

Enable keyboard shortcuts

// 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

// Qt-Security score:significant reason:default

#ifndef QFILESYSTEMMODEL_H

#define QFILESYSTEMMODEL_H

#include <QtGui/qtguiglobal.h>

#include <QtCore/qabstractitemmodel.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:

    enum Roles {

        FileIconRole = Qt::DecorationRole,

        FileInfoRole = Qt::FileInfoRole, // New values go before, -5, -6 ..etc

        QT7_ONLY(

        FilePathRole = Qt::UserRole - 3,

        FileNameRole = Qt::UserRole - 2,

        FilePermissions = Qt::UserRole - 1,

        QT6_ONLY(

        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(FileNameRole).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