QwtPolarItemDict Class Reference

#include <qwt_polar_itemdict.h>

Inheritance diagram for QwtPolarItemDict:

List of all members.

Public Member Functions
	QwtPolarItemDict ()
	~QwtPolarItemDict ()
void	setAutoDelete (bool)
bool	autoDelete () const
const QwtPolarItemList &	itemList () const
void	detachItems (int rtti=QwtPolarItem::Rtti_PolarItem, bool autoDelete=true)
Friends
class	QwtPolarItem

---

Detailed Description

A dictionary for polar plot items.

QwtPolarItemDict organizes polar plot items in increasing z-order. If autoDelete() is enabled, all attached items will be deleted in the destructor of the dictionary.

See also:

QwtPolarItem::attach(), QwtPolarItem::detach(), QwtPolarItem::z()

---

Constructor & Destructor Documentation

QwtPolarItemDict::QwtPolarItemDict

(

)

[explicit]

Constructor

Auto deletion is enabled.

See also:

setAutoDelete, attachItem

QwtPolarItemDict::~QwtPolarItemDict

(

)

Destructor

If autoDelete is on, all attached items will be deleted

See also:

setAutoDelete, autoDelete, attachItem

---

Member Function Documentation

bool QwtPolarItemDict::autoDelete

(

)

const

Returns:

true if auto deletion is enabled

See also:

setAutoDelete, attachItem

void QwtPolarItemDict::detachItems	(	int	rtti = QwtPolarItem::Rtti_PolarItem,
		bool	autoDelete = true
	)

Detach items from the dictionary

Parameters:

rtti	In case of QwtPolarItem::Rtti_PlotItem detach all items otherwise only those items of the type rtti.
autoDelete	If true, delete all detached items

const QwtPolarItemList & QwtPolarItemDict::itemList

(

)

const

A QwtPolarItemList of all attached plot items.

Returns:

List of all attached plot items.

Note:

Use caution when iterating these lists, as removing/detaching an item will invalidate the iterator. Instead you can place pointers to objects to be removed in a removal list, and traverse that list later.

void QwtPolarItemDict::setAutoDelete

(

bool

autoDelete

)

En/Disable Auto deletion

If Auto deletion is on all attached plot items will be deleted in the destructor of QwtPolarItemDict. The default value is on.

See also:

autoDelete, attachItem