QGraphicsLayout Class Reference

#include <qgraphicslayout.h>

Class Description

Definition at line 59 of file qgraphicslayout.h.

Inheritance diagram for QGraphicsLayout:

Public Member Functions
	QGraphicsLayout (QGraphicsLayoutItem *parent=0)
	~QGraphicsLayout ()
void	setContentsMargins (qreal left, qreal top, qreal right, qreal bottom)
void	getContentsMargins (qreal *left, qreal *top, qreal *right, qreal *bottom) const
void	activate ()
bool	isActivated () const
virtual void	invalidate ()
virtual void	updateGeometry ()
virtual void	widgetEvent (QEvent *e)
virtual int	count () const =0
virtual QGraphicsLayoutItem *	itemAt (int i) const =0
virtual void	removeAt (int index)=0
Public Member Functions inherited from QGraphicsLayoutItem
	QGraphicsLayoutItem (QGraphicsLayoutItem *parent=0, bool isLayout=false)
virtual	~QGraphicsLayoutItem ()
void	setSizePolicy (const QSizePolicy &policy)
void	setSizePolicy (QSizePolicy::Policy hPolicy, QSizePolicy::Policy vPolicy, QSizePolicy::ControlType controlType=QSizePolicy::DefaultType)
QSizePolicy	sizePolicy () const
void	setMinimumSize (const QSizeF &size)
void	setMinimumSize (qreal w, qreal h)
QSizeF	minimumSize () const
void	setMinimumWidth (qreal width)
qreal	minimumWidth () const
void	setMinimumHeight (qreal height)
qreal	minimumHeight () const
void	setPreferredSize (const QSizeF &size)
void	setPreferredSize (qreal w, qreal h)
QSizeF	preferredSize () const
void	setPreferredWidth (qreal width)
qreal	preferredWidth () const
void	setPreferredHeight (qreal height)
qreal	preferredHeight () const
void	setMaximumSize (const QSizeF &size)
void	setMaximumSize (qreal w, qreal h)
QSizeF	maximumSize () const
void	setMaximumWidth (qreal width)
qreal	maximumWidth () const
void	setMaximumHeight (qreal height)
qreal	maximumHeight () const
virtual void	setGeometry (const QRectF &rect)
QRectF	geometry () const
QRectF	contentsRect () const
QSizeF	effectiveSizeHint (Qt::SizeHint which, const QSizeF &constraint=QSizeF()) const
QGraphicsLayoutItem *	parentLayoutItem () const
void	setParentLayoutItem (QGraphicsLayoutItem *parent)
bool	isLayout () const
QGraphicsItem *	graphicsItem () const
bool	ownedByLayout () const

Static Public Member Functions
static void	setInstantInvalidatePropagation (bool enable)
static bool	instantInvalidatePropagation ()

Protected Member Functions
	QGraphicsLayout (QGraphicsLayoutPrivate &, QGraphicsLayoutItem *)
void	addChildLayoutItem (QGraphicsLayoutItem *layoutItem)
Protected Member Functions inherited from QGraphicsLayoutItem
void	setGraphicsItem (QGraphicsItem *item)
void	setOwnedByLayout (bool ownedByLayout)
	QGraphicsLayoutItem (QGraphicsLayoutItemPrivate &dd)
virtual QSizeF	sizeHint (Qt::SizeHint which, const QSizeF &constraint=QSizeF()) const =0

Friends
class	QGraphicsWidget

Additional Inherited Members
Protected Attributes inherited from QGraphicsLayoutItem
QScopedPointer< QGraphicsLayoutItemPrivate >	d_ptr

Constructor & Destructor Documentation

QGraphicsLayout

(

QGraphicsLayoutItem *

parent = 0

)

~QGraphicsLayout

(

)

QGraphicsLayout ( QGraphicsLayoutPrivate &  , QGraphicsLayoutItem *    )

protected

Member Function Documentation

void setContentsMargins	(	qreal	left,
		qreal	top,
		qreal	right,
		qreal	bottom
	)

void getContentsMargins ( qreal *  left, qreal *  top, qreal *  right, qreal *  bottom  ) const

virtual

Reimplemented from QGraphicsLayoutItem.

void activate

(

)

bool isActivated

(

)

const

virtual void invalidate ( )

virtual

Reimplemented in QGraphicsGridLayout, QGraphicsAnchorLayout, and QGraphicsLinearLayout.

virtual void updateGeometry ( )

virtual

Reimplemented from QGraphicsLayoutItem.

virtual void widgetEvent ( QEvent *  e )

virtual

virtual int count ( ) const

pure virtual

Implemented in QGraphicsGridLayout, QGraphicsAnchorLayout, and QGraphicsLinearLayout.

virtual QGraphicsLayoutItem* itemAt ( int  i ) const

pure virtual

Implemented in QGraphicsGridLayout, QGraphicsAnchorLayout, and QGraphicsLinearLayout.

virtual void removeAt ( int  index )

pure virtual

Implemented in QGraphicsGridLayout, QGraphicsAnchorLayout, and QGraphicsLinearLayout.

static void setInstantInvalidatePropagation ( bool  enable )

static

static bool instantInvalidatePropagation ( )

static

void addChildLayoutItem ( QGraphicsLayoutItem *  layoutItem )

protected

Friends And Related Function Documentation

friend class QGraphicsWidget

friend

Definition at line 88 of file qgraphicslayout.h.

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

• QtGui/qgraphicslayout.h