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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWidgets module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QFILESYSTEMMODEL_H
-#define QFILESYSTEMMODEL_H
-
-#include <QtWidgets/qtwidgetsglobal.h>
-#include <QtCore/qabstractitemmodel.h>
-#include <QtCore/qpair.h>
-#include <QtCore/qdir.h>
-#include <QtGui/qicon.h>
-#include <QtCore/qdiriterator.h>
-
-QT_REQUIRE_CONFIG(filesystemmodel);
-
-QT_BEGIN_NAMESPACE
-
-class ExtendedInformation;
-class QFileSystemModelPrivate;
-class QFileIconProvider;
-
-class Q_WIDGETS_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,
- 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(QFileIconProvider *provider);
- QFileIconProvider *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;
-
- 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)
-
- Q_PRIVATE_SLOT(d_func(), void _q_directoryChanged(const QString &directory, const QStringList &list))
- Q_PRIVATE_SLOT(d_func(), void _q_performDelayedSort())
- Q_PRIVATE_SLOT(d_func(),
- void _q_fileSystemChanged(const QString &path,
- const QList<QPair<QString, QFileInfo>> &))
- Q_PRIVATE_SLOT(d_func(), void _q_resolvedName(const QString &fileName, const QString &resolvedName))
-
- 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