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182 lines
6.8 KiB
182 lines
6.8 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QFILESYSTEMMODEL_H
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#define QFILESYSTEMMODEL_H
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#include <QtCore/qabstractitemmodel.h>
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#include <QtCore/qpair.h>
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#include <QtCore/qdir.h>
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#include <QtGui/qicon.h>
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#include <QtCore/qdiriterator.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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#ifndef QT_NO_FILESYSTEMMODEL
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class ExtendedInformation;
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class QFileSystemModelPrivate;
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class QFileIconProvider;
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class Q_GUI_EXPORT QFileSystemModel : public QAbstractItemModel
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{
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Q_OBJECT
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Q_PROPERTY(bool resolveSymlinks READ resolveSymlinks WRITE setResolveSymlinks)
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Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
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Q_PROPERTY(bool nameFilterDisables READ nameFilterDisables WRITE setNameFilterDisables)
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Q_SIGNALS:
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void rootPathChanged(const QString &newPath);
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void fileRenamed(const QString &path, const QString &oldName, const QString &newName);
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public:
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enum Roles {
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FileIconRole = Qt::DecorationRole,
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FilePathRole = Qt::UserRole + 1,
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FileNameRole = Qt::UserRole + 2,
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FilePermissions = Qt::UserRole + 3
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};
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explicit QFileSystemModel(QObject *parent = 0);
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~QFileSystemModel();
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QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
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QModelIndex index(const QString &path, int column = 0) const;
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QModelIndex parent(const QModelIndex &child) const;
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bool hasChildren(const QModelIndex &parent = QModelIndex()) const;
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bool canFetchMore(const QModelIndex &parent) const;
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void fetchMore(const QModelIndex &parent);
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int rowCount(const QModelIndex &parent = QModelIndex()) const;
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int columnCount(const QModelIndex &parent = QModelIndex()) const;
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QVariant myComputer(int role = Qt::DisplayRole) const;
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
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bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
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Qt::ItemFlags flags(const QModelIndex &index) const;
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void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);
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QStringList mimeTypes() const;
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QMimeData *mimeData(const QModelIndexList &indexes) const;
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bool dropMimeData(const QMimeData *data, Qt::DropAction action,
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int row, int column, const QModelIndex &parent);
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Qt::DropActions supportedDropActions() const;
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// QFileSystemModel specific API
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QModelIndex setRootPath(const QString &path);
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QString rootPath() const;
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QDir rootDirectory() const;
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void setIconProvider(QFileIconProvider *provider);
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QFileIconProvider *iconProvider() const;
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void setFilter(QDir::Filters filters);
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QDir::Filters filter() const;
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void setResolveSymlinks(bool enable);
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bool resolveSymlinks() const;
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void setReadOnly(bool enable);
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bool isReadOnly() const;
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void setNameFilterDisables(bool enable);
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bool nameFilterDisables() const;
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void setNameFilters(const QStringList &filters);
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QStringList nameFilters() const;
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QString filePath(const QModelIndex &index) const;
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bool isDir(const QModelIndex &index) const;
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qint64 size(const QModelIndex &index) const;
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QString type(const QModelIndex &index) const;
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QDateTime lastModified(const QModelIndex &index) const;
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QModelIndex mkdir(const QModelIndex &parent, const QString &name);
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inline bool rmdir(const QModelIndex &index) const;
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inline QString fileName(const QModelIndex &index) const;
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inline QIcon fileIcon(const QModelIndex &index) const;
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QFile::Permissions permissions(const QModelIndex &index) const;
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inline QFileInfo fileInfo(const QModelIndex &index) const;
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bool remove(const QModelIndex &index) const;
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protected:
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QFileSystemModel(QFileSystemModelPrivate &, QObject *parent = 0);
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void timerEvent(QTimerEvent *event);
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bool event(QEvent *event);
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private:
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Q_DECLARE_PRIVATE(QFileSystemModel)
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Q_DISABLE_COPY(QFileSystemModel)
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Q_PRIVATE_SLOT(d_func(), void _q_directoryChanged(const QString &directory, const QStringList &list))
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Q_PRIVATE_SLOT(d_func(), void _q_performDelayedSort())
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Q_PRIVATE_SLOT(d_func(), void _q_fileSystemChanged(const QString &path, const QList<QPair<QString, QFileInfo> > &))
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Q_PRIVATE_SLOT(d_func(), void _q_resolvedName(const QString &fileName, const QString &resolvedName))
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friend class QFileDialogPrivate;
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};
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inline bool QFileSystemModel::rmdir(const QModelIndex &aindex) const
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{ QDir dir; return dir.rmdir(filePath(aindex)); }
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inline QString QFileSystemModel::fileName(const QModelIndex &aindex) const
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{ return aindex.data(Qt::DisplayRole).toString(); }
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inline QIcon QFileSystemModel::fileIcon(const QModelIndex &aindex) const
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{ return qvariant_cast<QIcon>(aindex.data(Qt::DecorationRole)); }
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inline QFileInfo QFileSystemModel::fileInfo(const QModelIndex &aindex) const
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{ return QFileInfo(filePath(aindex)); }
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#endif // QT_NO_FILESYSTEMMODEL
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QFILESYSTEMMODEL_H
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