/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the either Technology Preview License Agreement or the ** Beta Release License Agreement. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. 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Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QFILESYSTEMMODEL_H #define QFILESYSTEMMODEL_H #include #include #include #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Gui) #ifndef QT_NO_FILESYSTEMMODEL class ExtendedInformation; class QFileSystemModelPrivate; class QFileIconProvider; 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_SIGNALS: void rootPathChanged(const QString &newPath); void fileRenamed(const QString &path, const QString &oldName, const QString &newName); public: enum Roles { FileIconRole = Qt::DecorationRole, FilePathRole = Qt::UserRole + 1, FileNameRole = Qt::UserRole + 2, FilePermissions = Qt::UserRole + 3 }; explicit QFileSystemModel(QObject *parent = 0); ~QFileSystemModel(); QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const; QModelIndex index(const QString &path, int column = 0) const; QModelIndex parent(const QModelIndex &child) const; bool hasChildren(const QModelIndex &parent = QModelIndex()) const; bool canFetchMore(const QModelIndex &parent) const; void fetchMore(const QModelIndex &parent); int rowCount(const QModelIndex &parent = QModelIndex()) const; int columnCount(const QModelIndex &parent = QModelIndex()) const; QVariant myComputer(int role = Qt::DisplayRole) const; QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole); QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; Qt::ItemFlags flags(const QModelIndex &index) const; void sort(int column, Qt::SortOrder order = Qt::AscendingOrder); QStringList mimeTypes() const; QMimeData *mimeData(const QModelIndexList &indexes) const; bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent); Qt::DropActions supportedDropActions() const; // 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; 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); inline bool rmdir(const QModelIndex &index) const; inline QString fileName(const QModelIndex &index) const; inline QIcon fileIcon(const QModelIndex &index) const; QFile::Permissions permissions(const QModelIndex &index) const; inline QFileInfo fileInfo(const QModelIndex &index) const; bool remove(const QModelIndex &index) const; protected: QFileSystemModel(QFileSystemModelPrivate &, QObject *parent = 0); void timerEvent(QTimerEvent *event); bool event(QEvent *event); private: Q_DECLARE_SCOPED_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 > &)) Q_PRIVATE_SLOT(d_func(), void _q_resolvedName(const QString &fileName, const QString &resolvedName)) friend class QFileDialogPrivate; }; inline bool QFileSystemModel::rmdir(const QModelIndex &aindex) const { QDir dir; return dir.rmdir(filePath(aindex)); } 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(aindex.data(Qt::DecorationRole)); } inline QFileInfo QFileSystemModel::fileInfo(const QModelIndex &aindex) const { return QFileInfo(filePath(aindex)); } #endif // QT_NO_FILESYSTEMMODEL QT_END_NAMESPACE QT_END_HEADER #endif // QFILESYSTEMMODEL_H