QwtPainterCommand Class Reference

#include <qwt_painter_command.h>

Classes
struct	ImageData
	Attributes how to paint a QImage.
struct	PixmapData
	Attributes how to paint a QPixmap.
struct	StateData
	Attributes of a state change.
Public Types
enum	Type {   Invalid = -1, Path, Pixmap, Image,   State }
	Type of the paint command. More...
Public Member Functions
	QwtPainterCommand ()
	Construct an invalid command.
	QwtPainterCommand (const QwtPainterCommand &)
	QwtPainterCommand (const QPainterPath &)
	Copy constructor.
	QwtPainterCommand (const QRectF &rect, const QPixmap &, const QRectF &subRect)
	QwtPainterCommand (const QRectF &rect, const QImage &, const QRectF &subRect, Qt::ImageConversionFlags)
	QwtPainterCommand (const QPaintEngineState &)
	~QwtPainterCommand ()
	Destructor.
QwtPainterCommand &	operator= (const QwtPainterCommand &)
Type	type () const
QPainterPath *	path ()
const QPainterPath *	path () const
PixmapData *	pixmapData ()
const PixmapData *	pixmapData () const
ImageData *	imageData ()
const ImageData *	imageData () const
StateData *	stateData ()
const StateData *	stateData () const

---

Detailed Description

QwtPainterCommand represents the attributes of a paint operation how it is used between QPainter and QPaintDevice

It is used by QwtGraphic to record and replay paint operations

See also:

QwtGraphic::commands()

---

Member Enumeration Documentation

enum QwtPainterCommand::Type

Type of the paint command.

Enumerator:

Invalid	Invalid command.
Path	Draw a QPainterPath.
Pixmap	Draw a QPixmap.
Image	Draw a QImage.
State	QPainter state change.

---

Constructor & Destructor Documentation

QwtPainterCommand::QwtPainterCommand

(

const QwtPainterCommand &

other

)

Copy constructor

Parameters:

other

Command to be copied

QwtPainterCommand::QwtPainterCommand	(	const QRectF &	rect,
		const QPixmap &	pixmap,
		const QRectF &	subRect
	)

Constructor for Pixmap paint operation

Parameters:

rect	Target rectangle
pixmap	Pixmap
subRect	Rectangle inside the pixmap

See also:

QPainter::drawPixmap()

QwtPainterCommand::QwtPainterCommand	(	const QRectF &	rect,
		const QImage &	image,
		const QRectF &	subRect,
		Qt::ImageConversionFlags	flags
	)

Constructor for Image paint operation

Parameters:

rect	Target rectangle
image	Image
subRect	Rectangle inside the image
flags	Conversion flags

See also:

QPainter::drawImage()

QwtPainterCommand::QwtPainterCommand

(

const QPaintEngineState &

state

)

Constructor for State paint operation

Parameters:

state

Paint engine state

---

Member Function Documentation

QwtPainterCommand::ImageData * QwtPainterCommand::imageData

(

)

Returns:

Attributes how to paint a QImage

const QwtPainterCommand::ImageData * QwtPainterCommand::imageData

(

)

const [inline]

Returns:

Attributes how to paint a QImage

QwtPainterCommand & QwtPainterCommand::operator=

(

const QwtPainterCommand &

other

)

Assignment operator

Parameters:

other

Command to be copied

Returns:

Modified command

QPainterPath * QwtPainterCommand::path

(

)

Returns:

Painter path to be painted

const QPainterPath * QwtPainterCommand::path

(

)

const [inline]

Returns:

Painter path to be painted

QwtPainterCommand::PixmapData * QwtPainterCommand::pixmapData

(

)

Returns:

Attributes how to paint a QPixmap

const QwtPainterCommand::PixmapData * QwtPainterCommand::pixmapData

(

)

const [inline]

Returns:

Attributes how to paint a QPixmap

QwtPainterCommand::StateData * QwtPainterCommand::stateData

(

)

Returns:

Attributes of a state change

const QwtPainterCommand::StateData * QwtPainterCommand::stateData

(

)

const [inline]

Returns:

Attributes of a state change

QwtPainterCommand::Type QwtPainterCommand::type

(

)

const [inline]

Returns:

Type of the command

List of all members.