QFileSystemModel Class Reference

#include <qfilesystemmodel.h>

Class Description

Definition at line 63 of file qfilesystemmodel.h.

Inheritance diagram for QFileSystemModel:

Public Types
enum	Roles { FileIconRole = Qt::DecorationRole, FilePathRole = Qt::UserRole + 1, FileNameRole = Qt::UserRole + 2, FilePermissions = Qt::UserRole + 3 }

Signals
void	rootPathChanged (const QString &newPath)
void	fileRenamed (const QString &path, const QString &oldName, const QString &newName)
void	directoryLoaded (const QString &path)
Signals inherited from QAbstractItemModel
void	dataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight)
void	headerDataChanged (Qt::Orientation orientation, int first, int last)
void	layoutChanged ()
void	layoutAboutToBeChanged ()
Signals inherited from QObject
void	destroyed (QObject *=0)

Public Member Functions
	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
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)
bool	rmdir (const QModelIndex &index) const
QString	fileName (const QModelIndex &index) const
QIcon	fileIcon (const QModelIndex &index) const
QFile::Permissions	permissions (const QModelIndex &index) const
QFileInfo	fileInfo (const QModelIndex &index) const
bool	remove (const QModelIndex &index) const
Public Member Functions inherited from QAbstractItemModel
	QAbstractItemModel (QObject *parent=0)
virtual	~QAbstractItemModel ()
bool	hasIndex (int row, int column, const QModelIndex &parent=QModelIndex()) const
QModelIndex	sibling (int row, int column, const QModelIndex &idx) const
virtual bool	setHeaderData (int section, Qt::Orientation orientation, const QVariant &value, int role=Qt::EditRole)
virtual QMap< int, QVariant >	itemData (const QModelIndex &index) const
virtual bool	setItemData (const QModelIndex &index, const QMap< int, QVariant > &roles)
Qt::DropActions	supportedDragActions () const
void	setSupportedDragActions (Qt::DropActions)
virtual bool	insertRows (int row, int count, const QModelIndex &parent=QModelIndex())
virtual bool	insertColumns (int column, int count, const QModelIndex &parent=QModelIndex())
virtual bool	removeRows (int row, int count, const QModelIndex &parent=QModelIndex())
virtual bool	removeColumns (int column, int count, const QModelIndex &parent=QModelIndex())
bool	insertRow (int row, const QModelIndex &parent=QModelIndex())
bool	insertColumn (int column, const QModelIndex &parent=QModelIndex())
bool	removeRow (int row, const QModelIndex &parent=QModelIndex())
bool	removeColumn (int column, const QModelIndex &parent=QModelIndex())
virtual QModelIndex	buddy (const QModelIndex &index) const
virtual QModelIndexList	match (const QModelIndex &start, int role, const QVariant &value, int hits=1, Qt::MatchFlags flags=Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const
virtual QSize	span (const QModelIndex &index) const
const QHash< int, QByteArray > &	roleNames () const
Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=0)
virtual	~QObject ()
virtual bool	eventFilter (QObject *, QEvent *)
QString	objectName () const
void	setObjectName (const QString &name)
bool	isWidgetType () const
bool	signalsBlocked () const
bool	blockSignals (bool b)
QThread *	thread () const
void	moveToThread (QThread *thread)
int	startTimer (int interval)
void	killTimer (int id)
template<typename T >
T	findChild (const QString &aName=QString()) const
template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const
template<typename T >
QList< T >	findChildren (const QRegExp &re) const
const QObjectList &	children () const
void	setParent (QObject *)
void	installEventFilter (QObject *)
void	removeEventFilter (QObject *)
bool	connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
bool	disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
bool	disconnect (const QObject *receiver, const char *member=0)
void	dumpObjectTree ()
void	dumpObjectInfo ()
bool	setProperty (const char *name, const QVariant &value)
QVariant	property (const char *name) const
QList< QByteArray >	dynamicPropertyNames () const
void	setUserData (uint id, QObjectUserData *data)
QObjectUserData *	userData (uint id) const
QObject *	parent () const
bool	inherits (const char *classname) const

Protected Member Functions
	QFileSystemModel (QFileSystemModelPrivate &, QObject *parent=0)
void	timerEvent (QTimerEvent *event)
bool	event (QEvent *event)
Protected Member Functions inherited from QAbstractItemModel
	QAbstractItemModel (QAbstractItemModelPrivate &dd, QObject *parent=0)
QModelIndex	createIndex (int row, int column, void *data=0) const
QModelIndex	createIndex (int row, int column, int id) const
QModelIndex	createIndex (int row, int column, quint32 id) const
void	encodeData (const QModelIndexList &indexes, QDataStream &stream) const
bool	decodeData (int row, int column, const QModelIndex &parent, QDataStream &stream)
void	beginInsertRows (const QModelIndex &parent, int first, int last)
void	endInsertRows ()
void	beginRemoveRows (const QModelIndex &parent, int first, int last)
void	endRemoveRows ()
bool	beginMoveRows (const QModelIndex &sourceParent, int sourceFirst, int sourceLast, const QModelIndex &destinationParent, int destinationRow)
void	endMoveRows ()
void	beginInsertColumns (const QModelIndex &parent, int first, int last)
void	endInsertColumns ()
void	beginRemoveColumns (const QModelIndex &parent, int first, int last)
void	endRemoveColumns ()
bool	beginMoveColumns (const QModelIndex &sourceParent, int sourceFirst, int sourceLast, const QModelIndex &destinationParent, int destinationColumn)
void	endMoveColumns ()
void	reset ()
void	beginResetModel ()
void	endResetModel ()
void	changePersistentIndex (const QModelIndex &from, const QModelIndex &to)
void	changePersistentIndexList (const QModelIndexList &from, const QModelIndexList &to)
QModelIndexList	persistentIndexList () const
void	setRoleNames (const QHash< int, QByteArray > &roleNames)
Protected Member Functions inherited from QObject
QObject *	sender () const
int	senderSignalIndex () const
int	receivers (const char *signal) const
virtual void	childEvent (QChildEvent *)
virtual void	customEvent (QEvent *)
virtual void	connectNotify (const char *signal)
virtual void	disconnectNotify (const char *signal)
	QObject (QObjectPrivate &dd, QObject *parent=0)

Properties
bool	resolveSymlinks
bool	readOnly
bool	nameFilterDisables
Properties inherited from QObject
QString	objectName

Additional Inherited Members
Public Slots inherited from QAbstractItemModel
virtual bool	submit ()
virtual void	revert ()
Public Slots inherited from QObject
void	deleteLater ()
Static Public Member Functions inherited from QObject
static bool	connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
static bool	connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
static bool	disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
static bool	disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
static uint	registerUserData ()
Protected Slots inherited from QAbstractItemModel
void	resetInternalData ()
Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr
Static Protected Attributes inherited from QObject
static const QMetaObject	staticQtMetaObject

Member Enumeration Documentation

enum Roles

Enumerator
FileIconRole
FilePathRole
FileNameRole
FilePermissions

Definition at line 76 of file qfilesystemmodel.h.

               {
        FileIconRole = Qt::DecorationRole,
        FilePathRole = Qt::UserRole + 1,
        FileNameRole = Qt::UserRole + 2,
        FilePermissions = Qt::UserRole + 3
    };

Constructor & Destructor Documentation

QFileSystemModel ( QObject *  parent = 0 )

explicit

~QFileSystemModel

(

)

QFileSystemModel ( QFileSystemModelPrivate &  , QObject *  parent = 0  )

protected

Member Function Documentation

void rootPathChanged ( const QString &  newPath )

signal

void fileRenamed ( const QString &  path, const QString &  oldName, const QString &  newName  )

signal

void directoryLoaded ( const QString &  path )

signal

QModelIndex index ( int  row, int  column, const QModelIndex &  parent = QModelIndex()  ) const

virtual

Implements QAbstractItemModel.

QModelIndex index	(	const QString &	path,
		int	column = 0
	)		const

QModelIndex parent ( const QModelIndex &  child ) const

virtual

Implements QAbstractItemModel.

bool hasChildren ( const QModelIndex &  parent = QModelIndex() ) const

virtual

Reimplemented from QAbstractItemModel.

bool canFetchMore ( const QModelIndex &  parent ) const

virtual

Reimplemented from QAbstractItemModel.

void fetchMore ( const QModelIndex &  parent )

virtual

Reimplemented from QAbstractItemModel.

int rowCount ( const QModelIndex &  parent = QModelIndex() ) const

virtual

Implements QAbstractItemModel.

int columnCount ( const QModelIndex &  parent = QModelIndex() ) const

virtual

Implements QAbstractItemModel.

QVariant myComputer

(

int

role = Qt::DisplayRole

)

const

QVariant data ( const QModelIndex &  index, int  role = Qt::DisplayRole  ) const

virtual

Implements QAbstractItemModel.

bool setData ( const QModelIndex &  index, const QVariant &  value, int  role = Qt::EditRole  )

virtual

Reimplemented from QAbstractItemModel.

QVariant headerData ( int  section, Qt::Orientation  orientation, int  role = Qt::DisplayRole  ) const

virtual

Reimplemented from QAbstractItemModel.

Qt::ItemFlags flags ( const QModelIndex &  index ) const

virtual

Reimplemented from QAbstractItemModel.

void sort ( int  column, Qt::SortOrder  order = Qt::AscendingOrder  )

virtual

Reimplemented from QAbstractItemModel.

QStringList mimeTypes ( ) const

virtual

Reimplemented from QAbstractItemModel.

QMimeData* mimeData ( const QModelIndexList &  indexes ) const

virtual

Reimplemented from QAbstractItemModel.

bool dropMimeData ( const QMimeData *  data, Qt::DropAction  action, int  row, int  column, const QModelIndex &  parent  )

virtual

Reimplemented from QAbstractItemModel.

Qt::DropActions supportedDropActions ( ) const

virtual

Reimplemented from QAbstractItemModel.

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
	)

bool rmdir

(

const QModelIndex &

index

)

const

QString fileName ( const QModelIndex &  index ) const

inline

Definition at line 166 of file qfilesystemmodel.h.

{ return aindex.data(Qt::DisplayRole).toString(); }

QIcon fileIcon ( const QModelIndex &  index ) const

inline

Definition at line 168 of file qfilesystemmodel.h.

{ return qvariant_cast<QIcon>(aindex.data(Qt::DecorationRole)); }

QFile::Permissions permissions

(

const QModelIndex &

index

)

const

QFileInfo fileInfo ( const QModelIndex &  index ) const

inline

Definition at line 170 of file qfilesystemmodel.h.

{ return QFileInfo(filePath(aindex)); }

bool remove

(

const QModelIndex &

index

)

const

void timerEvent ( QTimerEvent *  event )

protectedvirtual

Reimplemented from QObject.

bool event ( QEvent *  event )

protectedvirtual

Reimplemented from QObject.

Property Documentation

bool resolveSymlinks

readwrite

Definition at line 66 of file qfilesystemmodel.h.

bool readOnly

readwrite

Definition at line 67 of file qfilesystemmodel.h.

bool nameFilterDisables

readwrite

Definition at line 68 of file qfilesystemmodel.h.

---

The documentation for this class was generated from the following file:

• QtGui/qfilesystemmodel.h