QAbstractItemModel Class Reference

Search for all occurrences

---

Detailed Description

Definition at line 159 of file qabstractitemmodel.h.

#include <qabstractitemmodel.h>

Inheritance diagram for QAbstractItemModel:

List of all members.

Public Slots
virtual bool	submit ()
virtual void	revert ()
Signals
void	dataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight)
void	headerDataChanged (Qt::Orientation orientation, int first, int last)
void	layoutChanged ()
void	layoutAboutToBeChanged ()
Public Member Functions
	QAbstractItemModel (QObject *parent=0)
virtual	~QAbstractItemModel ()
bool	hasIndex (int row, int column, const QModelIndex &parent=QModelIndex()) const
virtual QModelIndex	index (int row, int column, const QModelIndex &parent=QModelIndex()) const =0
virtual QModelIndex	parent (const QModelIndex &child) const =0
QModelIndex	sibling (int row, int column, const QModelIndex &idx) const
virtual int	rowCount (const QModelIndex &parent=QModelIndex()) const =0
virtual int	columnCount (const QModelIndex &parent=QModelIndex()) const =0
virtual bool	hasChildren (const QModelIndex &parent=QModelIndex()) const
virtual QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const =0
virtual bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole)
virtual QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) 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)
virtual QStringList	mimeTypes () const
virtual QMimeData *	mimeData (const QModelIndexList &indexes) const
virtual bool	dropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
virtual Qt::DropActions	supportedDropActions () const
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 void	fetchMore (const QModelIndex &parent)
virtual bool	canFetchMore (const QModelIndex &parent) const
virtual Qt::ItemFlags	flags (const QModelIndex &index) const
virtual void	sort (int column, Qt::SortOrder order=Qt::AscendingOrder)
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
Protected Member Functions
	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)
Friends
class	QPersistentModelIndexData
class	QAbstractItemViewPrivate

---

Constructor & Destructor Documentation

QAbstractItemModel

(

QObject *

parent = 0

)

[explicit]

virtual ~QAbstractItemModel

(

)

[virtual]

QAbstractItemModel	(	QAbstractItemModelPrivate &	dd,
		QObject *	parent = 0
	)		[protected]

---

Member Function Documentation

bool hasIndex	(	int	row,
		int	column,
		const QModelIndex &	parent = QModelIndex()
	)		const

Search for all occurrences

virtual QModelIndex index	(	int	row,
		int	column,
		const QModelIndex &	parent = QModelIndex()
	)		const [pure virtual]

Search for all occurrences

Implemented in QAbstractTableModel, QAbstractListModel, QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, and QStandardItemModel.

virtual QModelIndex parent

(

const QModelIndex &

child

)

const [pure virtual]

Search for all occurrences

Implemented in QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, and QStandardItemModel.

QModelIndex sibling	(	int	row,
		int	column,
		const QModelIndex &	idx
	)		const [inline]

Search for all occurrences

Definition at line 175 of file qabstractitemmodel.h.

        { return index(row, column, parent(idx)); }

virtual int rowCount

(

const QModelIndex &

parent = QModelIndex()

)

const [pure virtual]

Search for all occurrences

Implemented in ObjectDescriptionModel< type >, QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, QStandardItemModel, QStringListModel, QSqlQueryModel, and QSqlTableModel.

virtual int columnCount

(

const QModelIndex &

parent = QModelIndex()

)

const [pure virtual]

Search for all occurrences

Implemented in QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, QStandardItemModel, and QSqlQueryModel.

virtual bool hasChildren

(

const QModelIndex &

parent = QModelIndex()

)

const [virtual]

Search for all occurrences

Reimplemented in QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, and QStandardItemModel.

virtual QVariant data	(	const QModelIndex &	index,
		int	role = Qt::DisplayRole
	)		const [pure virtual]

Search for all occurrences

Implemented in ObjectDescriptionModel< type >, QAbstractProxyModel, QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, QStandardItemModel, QStringListModel, QSqlQueryModel, QSqlRelationalTableModel, and QSqlTableModel.

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

Search for all occurrences

Reimplemented in QAbstractProxyModel, QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, QStandardItemModel, QStringListModel, QSqlRelationalTableModel, and QSqlTableModel.

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

Search for all occurrences

Reimplemented in QAbstractProxyModel, QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, QStandardItemModel, QSqlQueryModel, and QSqlTableModel.

virtual bool setHeaderData	(	int	section,
		Qt::Orientation	orientation,
		const QVariant &	value,
		int	role = Qt::EditRole
	)		[virtual]

Search for all occurrences

Reimplemented in QAbstractProxyModel, QProxyModel, QSortFilterProxyModel, QStandardItemModel, and QSqlQueryModel.

virtual QMap<int, QVariant> itemData

(

const QModelIndex &

index

)

const [virtual]

Search for all occurrences

Reimplemented in QAbstractProxyModel, and QStandardItemModel.

virtual bool setItemData	(	const QModelIndex &	index,
		const QMap< int, QVariant > &	roles
	)		[virtual]

Search for all occurrences

Reimplemented in QStandardItemModel.

virtual QStringList mimeTypes

(

)

const [virtual]

Search for all occurrences

Reimplemented in ObjectDescriptionModel< type >, QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, and QStandardItemModel.

virtual QMimeData* mimeData

(

const QModelIndexList &

indexes

)

const [virtual]

Search for all occurrences

Reimplemented in ObjectDescriptionModel< type >, QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, and QStandardItemModel.

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

Search for all occurrences

Reimplemented in ObjectDescriptionModel< type >, QAbstractTableModel, QAbstractListModel, QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, and QStandardItemModel.

virtual Qt::DropActions supportedDropActions

(

)

const [virtual]

Search for all occurrences

Reimplemented in ObjectDescriptionModel< type >, QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, QStandardItemModel, and QStringListModel.

Qt::DropActions supportedDragActions

(

)

const

Search for all occurrences

void setSupportedDragActions

(

Qt::DropActions

)

Search for all occurrences

virtual bool insertRows	(	int	row,
		int	count,
		const QModelIndex &	parent = QModelIndex()
	)		[virtual]

Search for all occurrences

Reimplemented in QProxyModel, QSortFilterProxyModel, QStandardItemModel, QStringListModel, and QSqlTableModel.

virtual bool insertColumns	(	int	column,
		int	count,
		const QModelIndex &	parent = QModelIndex()
	)		[virtual]

Search for all occurrences

Reimplemented in QProxyModel, QSortFilterProxyModel, QStandardItemModel, and QSqlQueryModel.

virtual bool removeRows	(	int	row,
		int	count,
		const QModelIndex &	parent = QModelIndex()
	)		[virtual]

Search for all occurrences

Reimplemented in ObjectDescriptionModel< type >, QSortFilterProxyModel, QStandardItemModel, QStringListModel, and QSqlTableModel.

virtual bool removeColumns	(	int	column,
		int	count,
		const QModelIndex &	parent = QModelIndex()
	)		[virtual]

Search for all occurrences

Reimplemented in QSortFilterProxyModel, QStandardItemModel, QSqlQueryModel, QSqlRelationalTableModel, and QSqlTableModel.

bool insertRow	(	int	row,
		const QModelIndex &	parent = QModelIndex()
	)		[inline]

Search for all occurrences

Reimplemented in QStandardItemModel.

Definition at line 310 of file qabstractitemmodel.h.

{ return insertRows(arow, 1, aparent); }

bool insertColumn	(	int	column,
		const QModelIndex &	parent = QModelIndex()
	)		[inline]

Search for all occurrences

Reimplemented in QStandardItemModel.

Definition at line 312 of file qabstractitemmodel.h.

{ return insertColumns(acolumn, 1, aparent); }

bool removeRow	(	int	row,
		const QModelIndex &	parent = QModelIndex()
	)		[inline]

Search for all occurrences

Definition at line 314 of file qabstractitemmodel.h.

{ return removeRows(arow, 1, aparent); }

bool removeColumn	(	int	column,
		const QModelIndex &	parent = QModelIndex()
	)		[inline]

Search for all occurrences

Definition at line 316 of file qabstractitemmodel.h.

{ return removeColumns(acolumn, 1, aparent); }

virtual void fetchMore

(

const QModelIndex &

parent

)

[virtual]

Search for all occurrences

Reimplemented in QFileSystemModel, QProxyModel, QSortFilterProxyModel, and QSqlQueryModel.

virtual bool canFetchMore

(

const QModelIndex &

parent

)

const [virtual]

Search for all occurrences

Reimplemented in QFileSystemModel, QSortFilterProxyModel, and QSqlQueryModel.

virtual Qt::ItemFlags flags

(

const QModelIndex &

index

)

const [virtual]

Search for all occurrences

Reimplemented in ObjectDescriptionModel< type >, QAbstractProxyModel, QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, QStandardItemModel, QStringListModel, and QSqlTableModel.

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

Search for all occurrences

Reimplemented in QDirModel, QFileSystemModel, QProxyModel, QSortFilterProxyModel, QStandardItemModel, QStringListModel, and QSqlTableModel.

virtual QModelIndex buddy

(

const QModelIndex &

index

)

const [virtual]

Search for all occurrences

Reimplemented in QSortFilterProxyModel.

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]

Search for all occurrences

Reimplemented in QProxyModel, and QSortFilterProxyModel.

virtual QSize span

(

const QModelIndex &

index

)

const [virtual]

Search for all occurrences

Reimplemented in QProxyModel, and QSortFilterProxyModel.

const QHash<int,QByteArray>& roleNames

(

)

const

Search for all occurrences

void dataChanged	(	const QModelIndex &	topLeft,
		const QModelIndex &	bottomRight
	)		[signal]

Search for all occurrences

void headerDataChanged	(	Qt::Orientation	orientation,
		int	first,
		int	last
	)		[signal]

Search for all occurrences

void layoutChanged

(

)

[signal]

Search for all occurrences

void layoutAboutToBeChanged

(

)

[signal]

Search for all occurrences

virtual bool submit

(

)

[virtual, slot]

Search for all occurrences

Reimplemented in QAbstractProxyModel, QProxyModel, and QSqlTableModel.

virtual void revert

(

)

[virtual, slot]

Search for all occurrences

Reimplemented in QAbstractProxyModel, QProxyModel, and QSqlTableModel.

QModelIndex createIndex	(	int	row,
		int	column,
		void *	data = 0
	)		const [inline, protected]

Search for all occurrences

Definition at line 319 of file qabstractitemmodel.h.

{ return QModelIndex(arow, acolumn, adata, this); }

QModelIndex createIndex	(	int	row,
		int	column,
		int	id
	)		const [inline, protected]

Search for all occurrences

Definition at line 321 of file qabstractitemmodel.h.

                         : 4312 ) // avoid conversion warning on 64-bit
#endif
{ return QModelIndex(arow, acolumn, reinterpret_cast<void*>(aid), this); }

QModelIndex createIndex	(	int	row,
		int	column,
		quint32	id
	)		const [inline, protected]

Search for all occurrences

Definition at line 330 of file qabstractitemmodel.h.

                         : 4312 ) // avoid conversion warning on 64-bit
#endif
{ return QModelIndex(arow, acolumn, reinterpret_cast<void*>(aid), this); }

void encodeData	(	const QModelIndexList &	indexes,
		QDataStream &	stream
	)		const [protected]

Search for all occurrences

bool decodeData	(	int	row,
		int	column,
		const QModelIndex &	parent,
		QDataStream &	stream
	)		[protected]

Search for all occurrences

void beginInsertRows	(	const QModelIndex &	parent,
		int	first,
		int	last
	)		[protected]

Search for all occurrences

void endInsertRows

(

)

[protected]

Search for all occurrences

void beginRemoveRows	(	const QModelIndex &	parent,
		int	first,
		int	last
	)		[protected]

Search for all occurrences

void endRemoveRows

(

)

[protected]

Search for all occurrences

bool beginMoveRows	(	const QModelIndex &	sourceParent,
		int	sourceFirst,
		int	sourceLast,
		const QModelIndex &	destinationParent,
		int	destinationRow
	)		[protected]

Search for all occurrences

void endMoveRows

(

)

[protected]

Search for all occurrences

void beginInsertColumns	(	const QModelIndex &	parent,
		int	first,
		int	last
	)		[protected]

Search for all occurrences

void endInsertColumns

(

)

[protected]

Search for all occurrences

void beginRemoveColumns	(	const QModelIndex &	parent,
		int	first,
		int	last
	)		[protected]

Search for all occurrences

void endRemoveColumns

(

)

[protected]

Search for all occurrences

bool beginMoveColumns	(	const QModelIndex &	sourceParent,
		int	sourceFirst,
		int	sourceLast,
		const QModelIndex &	destinationParent,
		int	destinationColumn
	)		[protected]

Search for all occurrences

void endMoveColumns

(

)

[protected]

Search for all occurrences

void reset

(

)

[protected]

Search for all occurrences

void beginResetModel

(

)

[protected]

Search for all occurrences

void endResetModel

(

)

[protected]

Search for all occurrences

void changePersistentIndex	(	const QModelIndex &	from,
		const QModelIndex &	to
	)		[protected]

Search for all occurrences

void changePersistentIndexList	(	const QModelIndexList &	from,
		const QModelIndexList &	to
	)		[protected]

Search for all occurrences

QModelIndexList persistentIndexList

(

)

const [protected]

Search for all occurrences

void setRoleNames

(

const QHash< int, QByteArray > &

roleNames

)

[protected]

Search for all occurrences

---

Friends And Related Function Documentation

friend class QPersistentModelIndexData [friend]

Search for all occurrences

Definition at line 163 of file qabstractitemmodel.h.

friend class QAbstractItemViewPrivate [friend]

Search for all occurrences

Definition at line 164 of file qabstractitemmodel.h.

---

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

• QtCore/qabstractitemmodel.h