QTreeView Class Reference

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Detailed Description

Definition at line 58 of file qtreeview.h.

#include <qtreeview.h>

Inheritance diagram for QTreeView:

List of all members.

Public Slots
void	hideColumn (int column)
void	showColumn (int column)
void	expand (const QModelIndex &index)
void	collapse (const QModelIndex &index)
void	resizeColumnToContents (int column)
void	sortByColumn (int column)
void	expandAll ()
void	collapseAll ()
void	expandToDepth (int depth)
Signals
void	expanded (const QModelIndex &index)
void	collapsed (const QModelIndex &index)
Public Member Functions
	QTreeView (QWidget *parent=0)
	~QTreeView ()
void	setModel (QAbstractItemModel *model)
void	setRootIndex (const QModelIndex &index)
void	setSelectionModel (QItemSelectionModel *selectionModel)
QHeaderView *	header () const
void	setHeader (QHeaderView *header)
int	autoExpandDelay () const
void	setAutoExpandDelay (int delay)
int	indentation () const
void	setIndentation (int i)
bool	rootIsDecorated () const
void	setRootIsDecorated (bool show)
bool	uniformRowHeights () const
void	setUniformRowHeights (bool uniform)
bool	itemsExpandable () const
void	setItemsExpandable (bool enable)
bool	expandsOnDoubleClick () const
void	setExpandsOnDoubleClick (bool enable)
int	columnViewportPosition (int column) const
int	columnWidth (int column) const
void	setColumnWidth (int column, int width)
int	columnAt (int x) const
bool	isColumnHidden (int column) const
void	setColumnHidden (int column, bool hide)
bool	isHeaderHidden () const
void	setHeaderHidden (bool hide)
bool	isRowHidden (int row, const QModelIndex &parent) const
void	setRowHidden (int row, const QModelIndex &parent, bool hide)
bool	isFirstColumnSpanned (int row, const QModelIndex &parent) const
void	setFirstColumnSpanned (int row, const QModelIndex &parent, bool span)
bool	isExpanded (const QModelIndex &index) const
void	setExpanded (const QModelIndex &index, bool expand)
void	setSortingEnabled (bool enable)
bool	isSortingEnabled () const
void	setAnimated (bool enable)
bool	isAnimated () const
void	setAllColumnsShowFocus (bool enable)
bool	allColumnsShowFocus () const
void	setWordWrap (bool on)
bool	wordWrap () const
void	keyboardSearch (const QString &search)
QRect	visualRect (const QModelIndex &index) const
void	scrollTo (const QModelIndex &index, ScrollHint hint=EnsureVisible)
QModelIndex	indexAt (const QPoint &p) const
QModelIndex	indexAbove (const QModelIndex &index) const
QModelIndex	indexBelow (const QModelIndex &index) const
void	doItemsLayout ()
void	reset ()
void	sortByColumn (int column, Qt::SortOrder order)
void	dataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight)
void	selectAll ()
Protected Slots
void	columnResized (int column, int oldSize, int newSize)
void	columnCountChanged (int oldCount, int newCount)
void	columnMoved ()
void	reexpand ()
void	rowsRemoved (const QModelIndex &parent, int first, int last)
Protected Member Functions
	QTreeView (QTreeViewPrivate &dd, QWidget *parent=0)
void	scrollContentsBy (int dx, int dy)
void	rowsInserted (const QModelIndex &parent, int start, int end)
void	rowsAboutToBeRemoved (const QModelIndex &parent, int start, int end)
QModelIndex	moveCursor (CursorAction cursorAction, Qt::KeyboardModifiers modifiers)
int	horizontalOffset () const
int	verticalOffset () const
void	setSelection (const QRect &rect, QItemSelectionModel::SelectionFlags command)
QRegion	visualRegionForSelection (const QItemSelection &selection) const
QModelIndexList	selectedIndexes () const
void	timerEvent (QTimerEvent *event)
void	paintEvent (QPaintEvent *event)
void	drawTree (QPainter *painter, const QRegion &region) const
virtual void	drawRow (QPainter *painter, const QStyleOptionViewItem &options, const QModelIndex &index) const
virtual void	drawBranches (QPainter *painter, const QRect &rect, const QModelIndex &index) const
void	mousePressEvent (QMouseEvent *event)
void	mouseReleaseEvent (QMouseEvent *event)
void	mouseDoubleClickEvent (QMouseEvent *event)
void	mouseMoveEvent (QMouseEvent *event)
void	keyPressEvent (QKeyEvent *event)
void	dragMoveEvent (QDragMoveEvent *event)
bool	viewportEvent (QEvent *event)
void	updateGeometries ()
int	sizeHintForColumn (int column) const
int	indexRowSizeHint (const QModelIndex &index) const
int	rowHeight (const QModelIndex &index) const
void	horizontalScrollbarAction (int action)
bool	isIndexHidden (const QModelIndex &index) const
void	selectionChanged (const QItemSelection &selected, const QItemSelection &deselected)
void	currentChanged (const QModelIndex &current, const QModelIndex &previous)
Properties
int	autoExpandDelay
int	indentation
bool	rootIsDecorated
bool	uniformRowHeights
bool	itemsExpandable
bool	sortingEnabled
bool	animated
bool	allColumnsShowFocus
bool	wordWrap
bool	headerHidden
bool	expandsOnDoubleClick
Friends
class	QAccessibleItemView

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Constructor & Destructor Documentation

QTreeView

(

QWidget *

parent = 0

)

[explicit]

~QTreeView

(

)

QTreeView	(	QTreeViewPrivate &	dd,
		QWidget *	parent = 0
	)		[protected]

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Member Function Documentation

void setModel

(

QAbstractItemModel *

model

)

[virtual]

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Reimplemented from QAbstractItemView.

void setRootIndex

(

const QModelIndex &

index

)

[virtual]

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Reimplemented from QAbstractItemView.

void setSelectionModel

(

QItemSelectionModel *

selectionModel

)

[virtual]

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Reimplemented from QAbstractItemView.

Reimplemented in QTreeWidget.

QHeaderView* header

(

)

const

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void setHeader

(

QHeaderView *

header

)

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int autoExpandDelay

(

)

const

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void setAutoExpandDelay

(

int

delay

)

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int indentation

(

)

const

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void setIndentation

(

int

i

)

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bool rootIsDecorated

(

)

const

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void setRootIsDecorated

(

bool

show

)

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bool uniformRowHeights

(

)

const

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void setUniformRowHeights

(

bool

uniform

)

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bool itemsExpandable

(

)

const

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void setItemsExpandable

(

bool

enable

)

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bool expandsOnDoubleClick

(

)

const

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void setExpandsOnDoubleClick

(

bool

enable

)

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int columnViewportPosition

(

int

column

)

const

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int columnWidth

(

int

column

)

const

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void setColumnWidth	(	int	column,
		int	width
	)

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int columnAt

(

int

x

)

const

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bool isColumnHidden

(

int

column

)

const

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void setColumnHidden	(	int	column,
		bool	hide
	)

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bool isHeaderHidden

(

)

const

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void setHeaderHidden

(

bool

hide

)

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bool isRowHidden	(	int	row,
		const QModelIndex &	parent
	)		const

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void setRowHidden	(	int	row,
		const QModelIndex &	parent,
		bool	hide
	)

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bool isFirstColumnSpanned	(	int	row,
		const QModelIndex &	parent
	)		const

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void setFirstColumnSpanned	(	int	row,
		const QModelIndex &	parent,
		bool	span
	)

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bool isExpanded

(

const QModelIndex &

index

)

const

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void setExpanded	(	const QModelIndex &	index,
		bool	expand
	)

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void setSortingEnabled

(

bool

enable

)

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Reimplemented in QTreeWidget.

bool isSortingEnabled

(

)

const

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Reimplemented in QTreeWidget.

void setAnimated

(

bool

enable

)

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bool isAnimated

(

)

const

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void setAllColumnsShowFocus

(

bool

enable

)

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bool allColumnsShowFocus

(

)

const

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void setWordWrap

(

bool

on

)

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bool wordWrap

(

)

const

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void keyboardSearch

(

const QString &

search

)

[virtual]

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Reimplemented from QAbstractItemView.

QRect visualRect

(

const QModelIndex &

index

)

const [virtual]

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Implements QAbstractItemView.

void scrollTo	(	const QModelIndex &	index,
		ScrollHint	hint = EnsureVisible
	)		[virtual]

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Implements QAbstractItemView.

QModelIndex indexAt

(

const QPoint &

p

)

const [virtual]

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Implements QAbstractItemView.

QModelIndex indexAbove

(

const QModelIndex &

index

)

const

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QModelIndex indexBelow

(

const QModelIndex &

index

)

const

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void doItemsLayout

(

)

[virtual]

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Reimplemented from QAbstractItemView.

void reset

(

)

[virtual]

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Reimplemented from QAbstractItemView.

void sortByColumn	(	int	column,
		Qt::SortOrder	order
	)

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

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Reimplemented from QAbstractItemView.

void selectAll

(

)

[virtual]

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Reimplemented from QAbstractItemView.

void expanded

(

const QModelIndex &

index

)

[signal]

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void collapsed

(

const QModelIndex &

index

)

[signal]

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void hideColumn

(

int

column

)

[slot]

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void showColumn

(

int

column

)

[slot]

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void expand

(

const QModelIndex &

index

)

[slot]

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void collapse

(

const QModelIndex &

index

)

[slot]

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void resizeColumnToContents

(

int

column

)

[slot]

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void sortByColumn

(

int

column

)

[slot]

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void expandAll

(

)

[slot]

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void collapseAll

(

)

[slot]

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void expandToDepth

(

int

depth

)

[slot]

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void columnResized	(	int	column,
		int	oldSize,
		int	newSize
	)		[protected, slot]

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void columnCountChanged	(	int	oldCount,
		int	newCount
	)		[protected, slot]

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void columnMoved

(

)

[protected, slot]

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void reexpand

(

)

[protected, slot]

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

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void scrollContentsBy	(	int	dx,
		int	dy
	)		[protected, virtual]

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Reimplemented from QAbstractScrollArea.

void rowsInserted	(	const QModelIndex &	parent,
		int	start,
		int	end
	)		[protected, virtual]

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Reimplemented from QAbstractItemView.

void rowsAboutToBeRemoved	(	const QModelIndex &	parent,
		int	start,
		int	end
	)		[protected, virtual]

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Reimplemented from QAbstractItemView.

QModelIndex moveCursor	(	CursorAction	cursorAction,
		Qt::KeyboardModifiers	modifiers
	)		[protected, virtual]

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Implements QAbstractItemView.

int horizontalOffset

(

)

const [protected, virtual]

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Implements QAbstractItemView.

int verticalOffset

(

)

const [protected, virtual]

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Implements QAbstractItemView.

void setSelection	(	const QRect &	rect,
		QItemSelectionModel::SelectionFlags	command
	)		[protected, virtual]

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Implements QAbstractItemView.

QRegion visualRegionForSelection

(

const QItemSelection &

selection

)

const [protected, virtual]

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Implements QAbstractItemView.

QModelIndexList selectedIndexes

(

)

const [protected, virtual]

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Reimplemented from QAbstractItemView.

void timerEvent

(

QTimerEvent *

event

)

[protected, virtual]

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Reimplemented from QAbstractItemView.

void paintEvent

(

QPaintEvent *

event

)

[protected, virtual]

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Reimplemented from QAbstractScrollArea.

void drawTree	(	QPainter *	painter,
		const QRegion &	region
	)		const [protected]

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virtual void drawRow	(	QPainter *	painter,
		const QStyleOptionViewItem &	options,
		const QModelIndex &	index
	)		const [protected, virtual]

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virtual void drawBranches	(	QPainter *	painter,
		const QRect &	rect,
		const QModelIndex &	index
	)		const [protected, virtual]

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void mousePressEvent

(

QMouseEvent *

event

)

[protected, virtual]

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Reimplemented from QAbstractItemView.

void mouseReleaseEvent

(

QMouseEvent *

event

)

[protected, virtual]

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Reimplemented from QAbstractItemView.

void mouseDoubleClickEvent

(

QMouseEvent *

event

)

[protected, virtual]

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Reimplemented from QAbstractItemView.

void mouseMoveEvent

(

QMouseEvent *

event

)

[protected, virtual]

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Reimplemented from QAbstractItemView.

void keyPressEvent

(

QKeyEvent *

event

)

[protected, virtual]

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Reimplemented from QAbstractItemView.

void dragMoveEvent

(

QDragMoveEvent *

event

)

[protected, virtual]

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Reimplemented from QAbstractItemView.

bool viewportEvent

(

QEvent *

event

)

[protected, virtual]

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Reimplemented from QAbstractItemView.

void updateGeometries

(

)

[protected, virtual]

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Reimplemented from QAbstractItemView.

int sizeHintForColumn

(

int

column

)

const [protected, virtual]

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Reimplemented from QAbstractItemView.

int indexRowSizeHint

(

const QModelIndex &

index

)

const [protected]

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int rowHeight

(

const QModelIndex &

index

)

const [protected]

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void horizontalScrollbarAction

(

int

action

)

[protected, virtual]

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Reimplemented from QAbstractItemView.

bool isIndexHidden

(

const QModelIndex &

index

)

const [protected, virtual]

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Implements QAbstractItemView.

void selectionChanged	(	const QItemSelection &	selected,
		const QItemSelection &	deselected
	)		[protected, virtual]

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Reimplemented from QAbstractItemView.

void currentChanged	(	const QModelIndex &	current,
		const QModelIndex &	previous
	)		[protected, virtual]

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Reimplemented from QAbstractItemView.

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Friends And Related Function Documentation

friend class QAccessibleItemView [friend]

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Definition at line 221 of file qtreeview.h.

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Property Documentation

int autoExpandDelay [read, write]

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Definition at line 61 of file qtreeview.h.

int indentation [read, write]

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Definition at line 62 of file qtreeview.h.

bool rootIsDecorated [read, write]

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Definition at line 63 of file qtreeview.h.

bool uniformRowHeights [read, write]

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Definition at line 64 of file qtreeview.h.

bool itemsExpandable [read, write]

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Definition at line 65 of file qtreeview.h.

bool sortingEnabled [read, write]

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Definition at line 66 of file qtreeview.h.

bool animated [read, write]

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Definition at line 67 of file qtreeview.h.

bool allColumnsShowFocus [read, write]

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Definition at line 68 of file qtreeview.h.

bool wordWrap [read, write]

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Definition at line 69 of file qtreeview.h.

bool headerHidden [read, write]

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Definition at line 70 of file qtreeview.h.

bool expandsOnDoubleClick [read, write]

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Definition at line 71 of file qtreeview.h.

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

• QtGui/qtreeview.h