/**************************************************************************** | |
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** This file is part of the QtGui module of the Qt Toolkit. | |
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** GNU Lesser General Public License Usage | |
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** GNU General Public License Usage | |
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#ifndef QFILESYSTEMMODEL_H | |
#define QFILESYSTEMMODEL_H | |
#include <QtCore/qabstractitemmodel.h> | |
#include <QtCore/qpair.h> | |
#include <QtCore/qdir.h> | |
#include <QtGui/qicon.h> | |
#include <QtCore/qdiriterator.h> | |
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); | |
void directoryLoaded(const QString &path); | |
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_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 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<QIcon>(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 | |